Pepper grafting device

The chili grafting device, operated by one hand, utilizes a power component consisting of a servo motor and a rack and pinion to achieve automatic cutting. Combined with an auxiliary positioning component and battery power, it solves the problem of cutting difficulties when operating a portable grafter with one hand, improves cutting efficiency and survival rate, and enhances practicality.

CN223758803UActive Publication Date: 2026-01-06河南省农业科学院蔬菜研究所
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Patent Information

Application Number
CN202422978479.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-06
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Portable grafting tools are difficult to use with one hand to steadily cut the roots and stems of peppers and other plants, resulting in damage to the cut and low survival rate, making them impractical.

Method used

Design a chili grafting device that can be operated with one hand. It uses a power component consisting of a servo motor and a gear rack to achieve automatic cutting. Combined with an auxiliary positioning component, it ensures accurate positioning and is equipped with a battery power supply to improve cutting efficiency and accuracy.

Benefits of technology

This improved the cutting efficiency and survival rate of chili grafting, extended the service life of the device, and enhanced its practicality and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grafting device accessory devices, in particular to a pepper grafting device which can be operated by a single hand, automatic shearing is carried out by pressing a button when a plant is sheared, so that the shearing efficiency is improved, the other hand can also take rhizomes and prevent the rhizomes from falling off, and the pepper grafting device is convenient to use. Therefore, the grafting efficiency and the plant survival rate are improved, and the practicability is enhanced. Comprising a bottom shell, a top shell, two sets of first guide rails, two sets of second guide rails, two sets of first sliding plates, a first supporting plate, a second supporting plate, two sets of clamping blocks, an N-shaped head, a V-shaped cutting knife, two sets of first cutting knives, two sets of first screws and two sets of second screws. A movable groove is formed in the top end of the bottom outer wall, and the bottom end of the movable groove is connected with the two first guide rails and the two second guide rails.
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Description

Technical Field

[0001] This utility model relates to the technical field of grafting device accessories, and in particular to a chili pepper grafting device. Background Technology

[0002] As is well known, grafting is a common agricultural technique for chili peppers, which can improve their disease resistance and yield.

[0003] Currently, there are two types of grafting equipment on the market: large-scale mechanized grafting equipment, which is suitable for batch grafting work, and portable handheld grafting equipment, which is used to cut interlocking interfaces on the plants to be grafted, and then manually cut and assemble the interfaces, and then wrap and fix them with grafting tape.

[0004] However, since portable grafting devices are usually carried outdoors for use, and grafting requires holding the rootstock of the plant to be grafted, such as for plants with thin rootstocks like chili peppers, when a single person is operating the grafting device, it is difficult to cut the two sets of plants if the rootstock is hard. This requires pressing with both hands, and the cut rootstock will fall to the ground, which may damage the cut rootstock. This results in a low survival rate of the grafted plants, thus making it impractical. Summary of the Invention

[0005] To solve the above-mentioned technical problems, this utility model provides a grafting device that can be operated with one hand. When cutting plants, the device automatically cuts by pressing a button, thereby improving cutting efficiency. The other hand can also pick up the rootstock and prevent it from falling off, thus improving grafting efficiency and plant survival rate. Therefore, this is a chili grafting device with enhanced practicality.

[0006] This utility model discloses a chili grafting device, comprising a bottom outer shell, a top outer shell, two sets of first guide rails and two sets of second guide rails, two sets of first sliding plates and a first support plate and a second support plate, two sets of clamping blocks, an N-shaped head, a V-shaped cutting blade, two sets of first cutting blades, two sets of first screws and two sets of second screws. The bottom outer shell is connected to the top outer shell via a connecting column assembly. A movable groove is provided at the top of the bottom outer wall, and the bottom end of the movable groove is connected to the two sets of first guide rails and two sets of second guide rails. The two sets of first sliding plates are slidably engaged with the first and second slide rails respectively. The left ends of the two sets of first sliding plates are connected to the first support plate and the second support plate. The support plates are connected, and the inner ends of the first and second support plates are provided with power components. The top ends of the two sets of first slide plates are respectively provided with first threaded holes. The left ends of the two sets of first slide plates are respectively connected to clamping blocks. The top ends of the two sets of clamping blocks are respectively provided with second threaded holes. The top ends of the N-type head and V-type cutting blade are respectively provided with first through holes. The top ends of the two sets of first cutting blades are respectively provided with second through holes. The two sets of first screws are respectively threaded through the first through holes and the first threaded holes. The two sets of second screws are respectively threaded through the second through holes and the second screws. The top end of the top shell is provided with an auxiliary positioning component.

[0007] Preferably, the power assembly includes a fixed frame, a servo motor, a first gear, two sets of racks, and a button box. The bottom of the top shell is provided with a fixing groove, the top of the fixing groove is connected to the fixed frame, the inner end of the fixed frame is connected to the servo motor, the output end of the servo motor is connected to the first gear, the inner ends of the first support plate and the second support plate are respectively connected to the racks, the two sets of racks mesh with the tooth surfaces of the first gear, the top of the bottom shell and the bottom of the top shell are respectively provided with fixing grooves, the inner end of the movable groove is connected to the button box, and the button of the button box protrudes through the fixing groove.

[0008] Preferably, the connecting column assembly includes four sets of support columns, four sets of sleeves, and four sets of third screws. The top of the fixed groove is connected to the four sets of support columns, the bottom of the movable groove is connected to the four sets of sleeves, the four sets of support columns are slidably fitted with the sleeves respectively, the bottom of the bottom shell is provided with four sets of fixing through holes, the bottom of the four sets of support columns is provided with four sets of fixing threaded holes, and the four sets of third screws are threadedly connected to the fixing through holes and fixing threaded holes respectively.

[0009] Preferably, the auxiliary positioning component includes an auxiliary positioning plate, a first locking slider, two sets of second locking sliders, a limiting plate, and a limiting strip. The top of the top shell is provided with two sets of first sliding grooves, and the top of the auxiliary positioning plate is provided with six sets of through positioning holes. The left end of the auxiliary positioning plate is connected to the first locking slider, and the right end of the auxiliary positioning plate is connected to the two sets of second locking sliders. The left and right ends of the two sets of first sliding grooves are respectively provided with locking grooves. The first locking slider is slidably locked with the two sets of locking grooves, and the two sets of second locking sliders are slidably locked with the two sets of locking grooves. The top of the auxiliary positioning plate is connected to the limiting plate, and the top of the top shell is connected to the limiting strip.

[0010] Preferably, it further includes a first retaining ring and a second retaining ring, with the top end of the bottom housing connected to the first retaining ring and the bottom end of the top housing connected to the second retaining ring, and the first retaining ring and the second retaining ring being engaged.

[0011] Preferably, it also includes a storage battery, with the bottom end of the movable slot connected to the storage battery.

[0012] Preferably, the top of the bottom outer shell is provided with a suspension through hole.

[0013] Preferably, the outer wall of the bottom outer shell is covered with a rubber friction sleeve.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: The grafting device of this utility model is designed for single-handed operation. The user only needs to press a button to realize the automatic cutting of plant roots and stems, freeing up the other hand, which can be used to pick up and fix plant roots and stems. Furthermore, the automatic cutting of plant roots and stems is realized through a power component composed of a servo motor and a gear rack, avoiding the laboriousness and inaccuracy of manual cutting, and improving cutting efficiency and quality. Secondly, the design of the auxiliary positioning component ensures the accurate positioning of plant roots and stems during cutting, avoiding cutting deviation and improving cutting accuracy. Finally, the built-in battery can provide a stable power supply for the servo motor, extending the service life of the device and making it suitable for long-term grafting work, thereby improving grafting efficiency and plant survival rate, thus enhancing practicality. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the meshing structure of the first gear and rack tooth surfaces of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the top outer shell and the support column of this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure between the limiting strip and the top outer shell of this utility model;

[0019] Figure 5 This is a schematic diagram of the auxiliary positioning plate structure of this utility model;

[0020] The following components are marked in the attached diagram: 1. Bottom housing; 2. Top housing; 3. First guide rail; 4. Second guide rail; 5. First sliding plate; 6. First support plate; 7. Second support plate; 8. Clamping block; 9. N-type head; 10. V-type cutting blade; 11. First cutting blade; 12. First screw; 13. Second screw; 14. Fixing frame; 15. Servo motor; 16. First gear; 17. Rack; 18. Button box; 19. Support column; 20. Sleeve; 21. Third screw; 22. Auxiliary positioning plate; 23. First snap-fit ​​slider; 24. Second snap-fit ​​slider; 25. Limiting plate; 26. Limiting strip; 27. First snap-fit ​​ring; 28. Second snap-fit ​​ring; 29. ​​Battery; 30. Rubber friction sleeve. Detailed Implementation

[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0022] like Figures 1 to 4As shown, this utility model discloses a chili grafting device, comprising a bottom outer shell 1, a top outer shell 2, two sets of first guide rails 3 and two sets of second guide rails 4, two sets of first sliding plates 5 and a first support plate 6 and a second support plate 7, two sets of clamping blocks 8, an N-shaped head 9, a V-shaped cutting blade 10, two sets of first cutting blades 11, two sets of first screws 12 and two sets of second screws 13. The bottom outer shell 1 is connected to the top outer shell 2 via a connecting column assembly. The top of the bottom outer wall is provided with a movable groove, and the bottom of the movable groove is connected to the two sets of first guide rails 3 and two sets of second support plates 4. The second guide rail 4 is connected, and the two sets of first slide plates 5 are slidably engaged with the first and second slide rails respectively. The left ends of the two sets of first slide plates 5 are connected to the first support plate 6 and the second support plate 7. The inner ends of the first support plate 6 and the second support plate 7 are provided with power components. The top ends of the two sets of first slide plates 5 are respectively provided with first threaded holes. The left ends of the two sets of first slide plates 5 are respectively connected to clamping blocks 8. The top ends of the two sets of clamping blocks 8 are respectively provided with second threaded holes. The top ends of the N-type head 9 and the V-type cutting blade 10 are respectively provided with first through holes. The top of each of the two sets of first cutting blades 11 is provided with a second through hole. The two sets of first screws 12 are threadedly connected through the first through hole and the first threaded hole, respectively. The two sets of second screws 13 are threadedly connected through the second through hole and the second screw 13, respectively. An auxiliary positioning component is provided at the top of the top shell 2. The grafting device of this utility model is designed for single-handed operation. The user only needs to press a button to realize the automatic cutting of plant roots and stems, freeing up the other hand, which can be used to pick up and fix plant roots and stems. Furthermore, the automatic cutting of plant roots and stems is realized through a power component composed of a servo motor and a gear rack, avoiding the labor and inaccuracy of manual cutting, and improving cutting efficiency and quality. Secondly, the design of the auxiliary positioning component ensures accurate positioning of plant roots and stems during cutting, avoids cutting deviation, and improves cutting accuracy. Finally, the built-in battery can provide a stable power supply for the servo motor, extending the service life of the device, making it suitable for long-term grafting work, thereby improving grafting efficiency and plant survival rate, thus enhancing practicality.

[0023] In a preferred embodiment, the power assembly includes a fixed frame 14, a servo motor 15, a first gear 16, two sets of racks 17, and a button box 18. A fixing groove is provided at the bottom of the top outer shell 2, the top of which is connected to the fixed frame 14. The inner end of the fixed frame 14 is fitted and connected to the servo motor 15. The output end of the servo motor 15 is connected to the first gear 16. The inner ends of the first support plate 6 and the second support plate 7 are respectively connected to the racks 17. The two sets of racks 17 mesh with the tooth surfaces of the first gear 16. Fixing grooves are provided at the top of the bottom outer shell 1 and the bottom of the top outer shell 2. The inner end of the movable slot is connected to the button box 18, and the button of the button box 18 protrudes from the fixed slot. When plant cutting is required, the servo motor is controlled through the button box. The servo motor then drives the first gear to rotate, thereby driving the two sets of racks to move, which in turn drives the two sets of first slide plates to move towards the center. Then, the N-type head and V-type cutting blade that move towards the center cut the plant. After that, the button is pressed again to restart the first servo motor. The first servo motor reverses, causing the N-type head and V-type cutting blade to separate, and then the plant can be cut again, thereby enhancing its practicality.

[0024] As a preferred embodiment of the above, the connecting column assembly includes four sets of support columns 19, four sets of sleeves 20, and four sets of third screws 21. The top end of the fixing groove is connected to the four sets of support columns 19, and the bottom end of the movable groove is connected to the four sets of sleeves 20. The four sets of support columns 19 are slidably fitted with the sleeves 20 respectively. The bottom end of the bottom shell 1 is provided with four sets of fixing through holes, and the bottom end of the four sets of support columns 19 is provided with four sets of fixing threaded holes. The four sets of third screws 21 are threadedly connected to the fixing threaded holes through the fixing through holes respectively. The bottom shell and the top shell can be connected by slidingly fitting the four sets of support columns and the four sets of sleeves, and then by connecting the bottom shell and the top shell through the four sets of third screws, thereby enhancing practicality.

[0025] As a preferred embodiment of the above, the auxiliary positioning component includes an auxiliary positioning plate 22, a first locking slider 23, two sets of second locking sliders 24, a limiting plate 25, and a limiting strip 26. The top of the top outer shell 2 is provided with two sets of first sliding grooves, and the top of the auxiliary positioning plate 22 is provided with six sets of through positioning holes. The left end of the auxiliary positioning plate 22 is connected to the first locking slider 23, and the right end of the auxiliary positioning plate 22 is connected to the two sets of second locking sliders 24. The left and right ends of the two sets of first sliding grooves are respectively provided with locking grooves. The first locking slider 23 is slidably locked with the two sets of locking grooves, and the two sets of second locking sliders 24 are slidably locked with the two sets of locking grooves. The top of the auxiliary positioning plate 22 is connected to the limiting plate 25, and the top of the top outer shell 2 is connected to the limiting strip 26. When performing plant positioning and cutting, the limiting plate drives the auxiliary positioning plate to move, then a suitable hole diameter is selected, and the equipment is started to cut the plant, thereby enhancing practicality.

[0026] As a preferred embodiment of the above, it further includes a first locking ring 27 and a second locking ring 28. The top end of the bottom housing 1 is connected to the first locking ring 27, and the bottom end of the top housing 2 is connected to the second locking ring 28. The first locking ring 27 and the second locking ring 28 are locked together. The locking and fixing between the top housing and the bottom housing can be strengthened by the first locking ring and the second locking ring, thereby improving the sealing and stability between the two sets of housings and enhancing practicality.

[0027] As a preferred embodiment of the above, a storage battery 29 is also included, with the bottom end of the movable slot connected to the storage battery 29; the storage battery can be used to extend the service life of the equipment, thereby enhancing its practicality.

[0028] As a preferred embodiment of the above, the top of the bottom outer shell 1 is provided with a suspension through hole; the device can be suspended through the suspension through hole, which facilitates the placement of the device and enhances its practicality.

[0029] As a preferred embodiment of the above, the outer wall of the bottom outer shell 1 is covered with a rubber friction sleeve 30; the comfort of the device and the friction against the hand can be increased by adjusting the rubber massage sleeve, thereby enhancing its practicality.

[0030] This utility model discloses a chili grafting device. Its working principle is as follows: When grafting chili seedlings, first, the device and chili seedlings are taken out. Then, the appropriate hole diameter on the auxiliary positioning plate is selected according to the diameter of the chili seedling. The auxiliary positioning plate is then moved by a limiting plate, and the chili seedling is placed in the hole. Next, a button on the button box is pressed, and the servo motor drives the first gear to rotate, thereby moving two sets of racks towards the center. The two sets of racks then move the first support plate, the second support plate, and two sets of first sliding plates towards the center, thereby moving the N-type head, the V-type cutting blade, and the two sets of first cutting blades towards the center. The N-type head and the V-type cutting blade can then perform meshing cuts, thereby improving the survival rate of the grafted plant. The two sets of first cutting blades can also cut the plant, facilitating the grafting of plants of different sizes later. After cutting the chili seedlings, the chili seedlings and the seedlings to be grafted are assembled through the meshing cuts, and then wrapped with a grafting bag.

[0031] The terms “vertical,” “horizontal,” “left,” “right,” and similar expressions used in this article are for illustrative purposes only.

[0032] In this utility model, the terms "first," "second," and "third" do not represent specific quantities or orders, but are merely used to distinguish names.

[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A pepper grafting device, characterized by, The utility model provides a cutting device for cutting machine, including bottom shell (1), top shell (2), two groups of first guide rail (3) and two groups of second guide rail (4), two groups of first sliding plate (5) and first support plate (6) and second support plate (7), two groups of clamping block (8), N type head (9), V type cutting knife (10), two groups of first cutting knife (11), two groups of first screw (12) and two groups of second screw (13), bottom shell (1) is connected with top shell (2) through connecting column subassembly, and the top of bottom outer wall is provided with movable slot, and the bottom of movable slot is connected with two groups of first guide rail (3) and two groups of second guide rail (4), two groups of first sliding plate (5) are respectively with first sliding rail and second sliding rail slidingly clamped, and the left end of two groups of first sliding plate (5) is connected with first support plate (6) and second support plate (7), and the inner end of first support plate (6) and second support plate (7) is provided with power assembly, and the top of two groups of first sliding plate (5) is provided with first threaded hole respectively, and the left end of two groups of first sliding plate (5) is connected with clamping block (8) respectively, and the top of two groups of clamping block (8) is provided with second threaded hole respectively, and the top of N type head (9) and V type cutting knife (10) is provided with first through hole respectively, and the top of two groups of first cutting knife (11) is provided with second through hole respectively, and two groups of first screw (12) are respectively connected in first threaded hole and first threaded hole with first screw (12) threadedly, and two groups of second screw (13) are respectively connected with second screw (13) threadedly, and the top of top shell (2) is provided with auxiliary positioning assembly.

2. A pepper grafting device as claimed in claim 1, characterized in that Power assembly includes fixed frame (14), servo motor (15), first gear (16), two groups of rack (17) and key box (18), and the bottom of top shell (2) is provided with fixed slot, and the top of fixed slot is connected with fixed frame (14), and the inner end of fixed frame (14) is connected with servo motor (15) sleeve, and the output of servo motor (15) is connected with first gear (16), and the inner end of first support plate (6) and second support plate (7) is connected with rack (17) respectively, and two groups of rack (17) are respectively engaged with the tooth surface of first gear (16), and the top of bottom shell (1) and the bottom of top shell (2) are provided with fixed slot respectively, and the inner end of movable slot is connected with key box (18), and the button of key box (18) is worn out fixed slot.

3. A pepper grafting device as claimed in claim 2, characterized in that Connecting column subassembly includes four groups of support column (19), four groups of sleeve (20) and four groups of third screw (21), and the top of fixed slot is connected with four groups of support column (19), and the bottom of movable slot is connected with four groups of sleeve (20), and four groups of support column (19) are respectively slidably sleeved with sleeve (20), and the bottom of bottom shell (1) is provided with four groups of fixed through holes, and the bottom of four groups of support column (19) is provided with four groups of fixed threaded holes, and four groups of third screw (21) are respectively connected in fixed through hole and fixed threaded hole with fixed threaded hole threadedly.

4. A pepper grafting device as claimed in claim 3, characterized in that The auxiliary positioning assembly comprises an auxiliary positioning plate (22), a first clamping sliding block (23), two groups of second clamping sliding blocks (24), a limiting plate (25) and a limiting strip (26), the top end of the top shell (2) is provided with two groups of first sliding grooves, the top end of the auxiliary positioning plate (22) is provided with six groups of penetrating positioning holes, the left end of the auxiliary positioning plate (22) is connected with the first clamping sliding block (23), the right end of the auxiliary positioning plate (22) is connected with the two groups of second clamping sliding blocks (24), the left end and the right end of the two groups of first sliding grooves are respectively provided with clamping sliding grooves, the first clamping sliding block (23) is slidably clamped with the two groups of clamping sliding grooves, the two groups of second clamping sliding blocks (24) are slidably clamped with the two groups of clamping sliding grooves, the top end of the auxiliary positioning plate (22) is connected with the limiting plate (25), and the top end of the top shell (2) is connected with the limiting strip (26).

5. A pepper grafting device as claimed in claim 4, characterized in that The auxiliary positioning assembly further comprises a first clamping ring (27) and a second clamping ring (28), the top end of the bottom shell (1) is connected with the first clamping ring (27), the bottom end of the top shell (2) is connected with the second clamping ring (28), and the first clamping ring (27) is clamped with the second clamping ring (28).

6. A pepper grafting device as claimed in claim 5, characterized in that The auxiliary positioning assembly further comprises a storage battery (29), and the bottom end of the movable groove is connected with the storage battery (29).

7. A pepper grafting device as claimed in claim 6, characterized in that The top end of the bottom shell (1) is provided with a hanging penetrating hole.

8. A pepper grafting device as claimed in claim 7, characterized in that The outer wall of the bottom shell (1) is wrapped with a rubber friction sleeve (30).