Citrus bud grafting joint cutter

By using a combination of rubber blocks and cutters in the citrus bud grafting cutter, along with a fixing and cutting mechanism, the problems of rootstock wobbling and cut depth control are solved, thus improving stability and efficiency.

CN224069249UActive Publication Date: 2026-04-03CHONGQING XIANGYE AGRICULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional citrus seedling grafting cutters are prone to causing rootstock to wobble during the cutting process, resulting in an uneven cut and difficulty in controlling the cutting depth, which affects work efficiency.

Method used

The cutter uses a combination of rubber blocks and cutters inside the housing. The anvil is fixed by a fixing mechanism consisting of a rotating rod, a diamond block, a connecting rod, and an arc block. The cutting depth is controlled by a cutting mechanism consisting of a pressing rod, a connecting plate, a spring, and a damper to ensure a smooth cut.

Benefits of technology

It improves the stability of the kerf and the control of the kerf depth, shortens the kerf healing time, and enhances the stability and efficiency of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a joint cutter for citrus bud grafting, and relates to the technical field of citrus planting. The citrus bud grafting joint cutter comprises a joint cutter shell and an auxiliary mechanism, and two sets of rubber blocks and two sets of cutters are arranged in the joint cutter shell; and the auxiliary mechanism comprises a fixing mechanism and a joint cutting mechanism. Through cooperative use of a rotating rod, a rhombic block, a connecting rod, a connecting rod, an arc-shaped block and a rubber block, the fixing mechanism can drive the rubber block to fix a rootstock needing to be subjected to joint cutting, the situation that the joint cutting quality is affected due to shaking when an operator holds the rootstock for joint cutting is reduced, the joint cutting stability is improved, and the joint cutting efficiency is improved. Through cooperative use of the pressing rod, the first connecting plate, the second connecting plate, the spring, the damper and the cutter, the joint cutting mechanism can drive the cutter to downwards cut joints of stocks to control the joint cutting depth, the joint cutting depth is made to be suitable for scions needing to be grafted, the joint cutting is prevented from being too deep, a notch is smooth, and the joint cutting healing time is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of citrus planting technology, and in particular to a citrus bud grafting cutter. Background Technology

[0002] A citrus seedling grafting cutter with the public number CN221178542U relates to the field of citrus planting device technology. It includes a handle, a vertical handle, a thin branch cutting knife, a horizontal handle, and a thick branch cutting knife. The vertical handle is coaxially installed at the front end of the handle, the thin branch cutting knife is installed at the front of the vertical handle, the horizontal handle is set perpendicular to the vertical handle, and the thick branch cutting knife is installed on the front side of the horizontal handle. This utility model solves the problems of traditional cutting knives being difficult to cut when making horizontal cuts on thick branches, inconvenient to apply force, and difficult to control the cutting depth.

[0003] The aforementioned citrus seedling bud grafting cutter, which only uses a horizontal and vertical handle, may cause the rootstock to shake during the cutting process, potentially resulting in an uneven cut or requiring multiple cuts, thus prolonging the time required for rootstock cutting and reducing work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a citrus bud grafting cutter that can solve the problems mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a citrus bud grafting cutter, comprising:

[0006] The cutter housing contains two sets of rubber blocks and two sets of cutting blades.

[0007] The auxiliary mechanism includes a fixing mechanism and a cutting mechanism. The fixing mechanism includes a rotating rod, a rhomboid block, a connecting rod, and an arc-shaped block. The rotating rod is rotatably mounted on the top of the cutting device housing. One end of the rotating rod extends into the interior of the cutting device housing and is fixedly mounted on the rhomboid block. Two sets of connecting rods are hinged to the top of the rhomboid block. One set of connecting rods is hinged to one end of each set of connecting rods. An arc-shaped block is fixedly mounted to one end of each set of connecting rods.

[0008] Preferably, the slit cutting mechanism includes a pressing rod, a first connecting plate, a second connecting plate, a spring, and a damper. There are two sets of slit cutting mechanisms, which are symmetrically arranged on both sides of the fixed mechanism. A first connecting plate is slidably installed on the outer wall of each set of pressing rods. A second connecting plate is fixedly installed on one end of the pressing rod. A spring and a damper are fixedly installed between the first connecting plate and the second connecting plate, respectively.

[0009] Preferably, the arc-shaped block and the rubber block are fixedly installed, the bottom of the connecting plate two is fixedly connected to the cutter, and a handle is fixedly installed at the other end of the rotating rod.

[0010] Preferably, the top of the cutter housing has two sets of rectangular openings, the other end of the pressing rod extends above the rectangular openings and is slidably installed with the rectangular openings, the top of the cutter housing has two sets of strip openings, one end of the connecting rod extends above the strip openings and is slidably installed with the strip openings, a set of connecting blocks two are fixedly installed on the outer wall of each of the two sets of pressing rods, the bottom of the connecting blocks two is in contact with the top of the cutter housing, and a set of connecting blocks one is fixedly installed on the outer wall of each connecting rod, the bottom of the connecting blocks one is in contact with the top of the cutter housing.

[0011] Preferably, the inner top of the cutter housing is provided with two sets of sliding grooves, and a slider is slidably installed in each set of sliding grooves. One end of the slider is fixedly connected to the connecting plate.

[0012] Preferably, a handle is fixedly installed on the top of the cutter housing, and the cutter housing is made of transparent material.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) The citrus bud grafting cutter, through the combined use of rotating rod, diamond block, connecting rod, connecting rod, arc block and rubber block, the fixing mechanism can drive the rubber block to fix the rootstock that needs to be cut, reduce the shaking caused by the operator holding the rootstock when cutting, which affects the quality of the cut and improves the stability of the cut.

[0015] (2) The citrus bud grafting cutter, through the combined use of the pressing rod, connecting plate one, connecting plate two, spring, damper and cutter, the cutting mechanism can drive the cutter downward to cut the rootstock and control the depth of the cut, so that the depth of the cut is appropriate for the scion to be grafted, avoid the cut being too deep and the cut is smooth, and shorten the healing time of the cut. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a sectional perspective view of the present invention;

[0018] Figure 2 This is a bottom-view perspective view of the present invention;

[0019] Figure 3 This is a front perspective view of the present invention.

[0020] Reference numerals: 1. Cutter housing; 2. Fixing mechanism; 201. Rotating rod; 202. Rhomboid block; 203. Connecting rod; 204. Connecting rod; 205. Arc-shaped block; 3. Rubber block; 4. Connecting block one; 5. Slide groove; 6. Sliding block; 7. Connecting block two; 8. Cutting mechanism; 801. Pressing rod; 802. Connecting plate one; 803. Connecting plate two; 804. Spring; 805. Damper; 9. Cutting blade; 10. Handle. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Please see Figure 1-3 This utility model provides a technical solution: a citrus bud grafting cutter, including a cutter housing 1 and an auxiliary mechanism, wherein the cutter housing 1 is provided with two sets of rubber blocks 3 and two sets of cutters 9;

[0023] The auxiliary mechanism includes a fixing mechanism 2 and a cutting mechanism 8. The fixing mechanism 2 includes a rotating rod 201, a rhombus block 202, a connecting rod 203, a connecting rod 204, and an arc block 205. The rotating rod 201 is rotatably mounted on the top of the cutting device housing 1. One end of the rotating rod 201 extends into the interior of the cutting device housing 1 and is fixedly mounted with the rhombus block 202. Two sets of connecting rods 203 are hinged to the top of the rhombus block 202. One set of connecting rods 204 is hinged to one end of each set of connecting rods 203. Arc blocks 205 are fixedly mounted to one end of each set of connecting rods 204. The fixing mechanism 2 can drive the rubber block 3 to fix the anvil that needs to be cut, reducing the shaking caused by the operator holding the anvil during cutting and affecting the cutting quality, thus improving the stability of the cutting.

[0024] The slit-cutting mechanism 8 includes a pressing rod 801, a first connecting plate 802, a second connecting plate 803, a spring 804, and a damper 805. There are two sets of slit-cutting mechanisms 8, which are symmetrically arranged on both sides of the fixing mechanism 2. A first connecting plate 802 is slidably installed on the outer wall of each set of pressing rods 801. A second connecting plate 803 is fixedly installed at one end of the pressing rod 801. A spring 804 and a damper 805 are fixedly installed between the first connecting plate 802 and the second connecting plate 803, respectively. The slit-cutting mechanism 8 can control the depth of the slit when the cutter 9 cuts the rootstock downwards, so that the depth of the slit is appropriate for the scion to be grafted, avoids the slit being too deep, and makes the cut smooth, thus shortening the healing time of the slit.

[0025] The arc-shaped block 205 and the rubber block 3 are fixedly installed, the bottom of the connecting plate 203 and the cutter 9 are fixedly connected, and a handle is fixedly installed on the other end of the rotating rod 201.

[0026] The top of the cutter housing 1 has two sets of rectangular openings. The other end of the pressing rod 801 extends above the rectangular openings and is slidably installed with them. The top of the cutter housing 1 has two sets of strip openings. One end of the connecting rod 204 extends above the strip openings and is slidably installed with them. A set of connecting blocks 2 7 is fixedly installed on the outer wall of each of the two sets of pressing rods 801. The bottom of the connecting blocks 2 7 is in contact with the top of the cutter housing 1. A set of connecting blocks 1 4 is fixedly installed on the outer wall of each connecting rod 204. The bottom of the connecting blocks 1 4 is in contact with the top of the cutter housing 1.

[0027] The inner top of the cutter housing 1 has two sets of sliding grooves 5, and a slider 6 is slidably installed in each of the two sets of sliding grooves 5. One end of the slider 6 is fixedly connected to the connecting plate 802.

[0028] A handle 10 is fixedly installed on the top of the cutter housing 1, and the cutter housing 1 is made of transparent material.

[0029] Working principle: When it is necessary to cut a slit in the rootstock, the bottom of the slitter housing 1 is inserted into the top of the rootstock. By rotating the rotating rod 201 through the handle, the rotation of the rotating rod 201 drives the diamond block 202 to rotate, thereby causing the connecting rod 203 to move. Through the two sets of strip openings at the top of the slitter housing 1, the two sets of connecting blocks 4 move relative to each other through the strip openings, so that the two sets of arc blocks 205 drive the two sets of rubber blocks 3 to fix the outer wall of the rootstock. At this time, push the two sets of pressing rods. 801, the slider 6 slides in the groove 5, which drives the pressing rod 801 to slide. Observed through the outer wall of the cutter housing 1, when the pressing rod 801 slides to the appropriate cutting position on the rootstock, the pressing rod 801 is pressed down. The pressing rod 801 presses down and drives the connecting plate 803 to move downward, causing the spring 804 to deform. By continuously pressing the pressing rod 801 downward, the cutter 9 is driven to cut the rootstock, which makes it easy to control the cutting depth of the rootstock and can ensure that the cut of the rootstock is smooth.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A citrus budding sliver cutter characterized by, The utility model relates to a cutting device for cutting the seam of the rubber sheet, which comprises a cutting device shell (1) and an auxiliary mechanism. The auxiliary mechanism comprises a fixing mechanism (2) and a cutting mechanism (8), the fixing mechanism (2) comprises a rotating rod (201), a rhombic block (202), a connecting rod (203), a connecting rod (204) and an arc-shaped block (205), the rotating rod (201) is rotatably installed at the top of the cutting device shell (1), one end of the rotating rod (201) extends into the cutting device shell (1) and is fixedly installed with the rhombic block (202), the top of the rhombic block (202) is hingedly installed with two connecting rods (203), one end of each of the two connecting rods (203) is hingedly installed with a connecting rod (204), and one end of each of the two connecting rods (204) is fixedly installed with an arc-shaped block (205). The cutting mechanism (8) comprises a pressing rod (801), a connecting plate one (802), a connecting plate two (803), a spring (804) and a damper (805), the cutting mechanism (8) is symmetrically arranged on both sides of the fixing mechanism (2) and comprises two groups, one outer wall of each of the two pressing rods (801) is slidably installed with a connecting plate one (802), one end of the pressing rod (801) is fixedly installed with a connecting plate two (803), and one spring (804) and one damper (805) are fixedly installed between the connecting plate one (802) and the connecting plate two (803).

2. A citrus budding sliver cutter according to claim 1, characterized in that: The arc-shaped block (205) and the rubber block (3) are fixedly installed, the bottom of the connecting plate two (803) is fixedly connected with the cutter (9), and the other end of the rotating rod (201) is fixedly installed with a handle.

3. A citrus budding sliver cutter according to claim 2, characterized in that: Two rectangular openings are formed in the top of the cutting device shell (1), the other end of the pressing rod (801) extends above the rectangular opening and is slidably installed with the rectangular opening, two strip-shaped openings are formed in the top of the cutting device shell (1), one end of the connecting rod (204) extends above the strip-shaped opening and is slidably installed with the strip-shaped opening, one connecting block two (7) is fixedly installed on the outer wall of each of the two pressing rods (801), the bottom of the connecting block two (7) is in contact with the top of the cutting device shell (1), one connecting block one (4) is fixedly installed on the outer wall of the connecting rod (204), and the bottom of the connecting block one (4) is in contact with the top of the cutting device shell (1).

4. A citrus budding sliver cutter according to claim 3, characterized in that: Two slide grooves (5) are formed in the top of the cutting device shell (1), and a sliding block (6) is slidably installed in each of the two slide grooves (5), and one end of the sliding block (6) is fixedly connected with the connecting plate one (802).

5. A citrus budding sliver cutter according to claim 4, characterized in that: A handle (10) is fixedly installed on the top of the cutting device shell (1), and the cutting device shell (1) is made of transparent material.

6. A citrus budding sliver cutter according to claim 5, characterized in that: ​

Citation Information

Patent Citations

  • Citrus seedling bud grafting joint cutter

    CN221178542U