Cutting and trimming device for gardening grafting

Abstract

The utility model discloses a cutting and trimming device for gardening grafting, which belongs to the technical field of gardening grafting and comprises a handle, two clamping arms and a cutter, a guide rail is fixed at the end of the handle, and a mounting frame is fixed at one end of the guide rail; the two clamping arms are arranged on the guide rail in parallel and in a sliding manner, and each clamping arm is provided with a clamping part; the cutter comprises a cutter body, and a first cutting edge and a second cutting edge are arranged on the cutter body. The two clamping arms can move along the guide rail, the clamping parts on the two clamping arms are matched to clamp branches to be trimmed, then the cutter moves linearly, the first cutting edge cuts off the branches obliquely, then the second cutting edge further cuts notches in the sections of the branches, the contact face of the two branches is increased, the grafting success rate is increased, and the grafting efficiency is improved. A user can use the device to conveniently and quickly trim branches, and the problem that in a traditional trimming mode, the efficiency is low due to the fact that a knife is used for multiple times of trimming is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of horticulture grafting, and particularly to a cutting and trimming device for horticulture grafting. BACKGROUND

[0002] In the horticulture grafting work, the cutting and trimming of the branches are key links, and the cutting effect directly affects the grafting success rate. The traditional trimming mode depends on the user to hold a knife to trim multiple times, which is inefficient and difficult to ensure the consistency of the angle and force of each cutting, resulting in uneven branch incisions and affecting the contact surface and healing effect between the branches during grafting. SUMMARY

[0003] In view of the above technical deficiencies, the utility model aims to provide a cutting and trimming device for horticulture grafting, which can clamp and cut the branches through the designed clamping arms and cutting knives, thereby improving the trimming efficiency and the consistency of cutting.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the utility model provides a cutting and trimming device for horticulture grafting, which comprises:

[0005] a handle, an end of the handle is fixed with a guide rail, one end of the guide rail is fixed with a mounting bracket;

[0006] two clamping arms, the two clamping arms are parallel and slidingly installed on the guide rail, each clamping arm is provided with a clamping part, and the guide rail is provided with a clamping driving mechanism for driving the relative movement of the two clamping arms;

[0007] a cutting knife, the cutting knife comprises a knife body, the knife body is provided with a first cutting edge and a second cutting edge, the mounting bracket is provided with a cutting driving mechanism for driving the linear movement of the cutting knife;

[0008] The first cutting edge and the second cutting edge have an included angle.

[0009] Preferably, the clamping part comprises two clamping blocks, the two clamping blocks are slidingly installed on the clamping arm and adjust the spacing of the two clamping blocks through a limiting mechanism.

[0010] Preferably, the limiting mechanism comprises:

[0011] a lead screw, which is rotationally installed on the clamping arm;

[0012] a threaded sleeve, which is sleeved on the lead screw and threadedly cooperates with the lead screw;

[0013] two connecting rods, which are respectively hinged to the two clamping blocks, and one end of the connecting rod away from the clamping block is hinged to the threaded sleeve.

[0014] Preferably, the end of the lead screw is fixed with a butterfly-shaped handle.

[0015] Preferably, the clamping blocks are provided with clamping surfaces, and the clamping surfaces on the two clamping blocks of the same clamping part form a 45-degree angle.

[0016] Preferably, rubber pads are fixed on the clamping surfaces, and the rubber pads are provided with anti-skid lines.

[0017] Preferably, the clamping driving mechanism comprises:

[0018] a gear wheel rotatably mounted on the guide rail;

[0019] two racks fixed on the two clamping arms respectively and engaged with the gear wheel, and the two racks are located on the two sides of the gear wheel respectively;

[0020] a motor fixed on the guide rail and used for driving the gear wheel to rotate.

[0021] Preferably, the cutting driving mechanism comprises an electric push rod, a cylinder body of the electric push rod is fixed on the mounting frame, and a movable rod end of the electric push rod is fixedly connected with the cutter body.

[0022] Preferably, a battery is arranged in the handle, and the battery supplies power for the clamping driving mechanism and the cutting driving mechanism.

[0023] Preferably, the second blade is vertical, and the first blade forms a 45-degree angle with the second blade.

[0024] The beneficial effects of the utility model lie in that:

[0025] The two clamping arms can move along the guide rail, the clamping parts on the two clamping arms are cooperatively clamped on the branch to be pruned, then the cutter moves linearly, the first blade cuts the branch obliquely, then the second blade further cuts a notch on the broken surface of the branch, the contact surface of the two branches is increased, the grafting success rate is improved, the user can conveniently and quickly complete the pruning work on the branch by using the device, and the problem of low pruning efficiency in the traditional pruning mode is solved; the limiting mechanism is designed, the threaded sleeve moves along the screw rod by rotating the screw rod, and drives the two clamping blocks to displace through the connecting rod, the distance between the clamping blocks is adjusted, the branches with different diameters within a certain range can be clamped, and the versatility of the device is enhanced; the butterfly-shaped rotating handle is arranged, the user can increase the rotating torque, and the operation convenience is improved; the clamping surfaces are arranged on the clamping blocks, the clamping surfaces on the two clamping blocks of the same clamping part form a 45-degree angle, a V-shaped structure is formed, the branch is automatically centered, and the clamping and cutting accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only show some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 A top view perspective view of the cutting and trimming device for horticultural grafting provided by the embodiment of the present application.

[0028] Figure 2 A top view of the cutting and trimming device for horticultural grafting provided by the embodiment of the present application.

[0029] Figure 3 A bottom view perspective view of the cutting and trimming device for horticultural grafting provided by the embodiment of the present application.

[0030] Figure 4 A side view of the cutting and trimming device for horticultural grafting provided by the embodiment of the present application.

[0031] Figure 5 A schematic view of the first blade cutting off the branch of the cutting and trimming device for horticultural grafting provided by the embodiment of the present application.

[0032] Figure 6 A schematic view of the second blade cutting a groove on the branch section of the cutting and trimming device for horticultural grafting provided by the embodiment of the present application.

[0033] Figure 7 A schematic view of the pruned branch.

[0034] Explanation of reference signs:

[0035] 1, handle, 2, guide rail, 3, mounting frame, 4, clamping arm, 5, cutter body, 6, first blade, 7, second blade, 8, clamping block, 9, screw rod, 10, threaded sleeve, 11, connecting rod, 12, butterfly-shaped handle, 13, clamping surface, 14, rubber pad, 15, gear, 16, rack, 17, motor, 18, electric push rod, 19, cylinder, 20, movable rod, 21, branch. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0037] Embodiment one:

[0038] As Figures 1 to 7 shown, the utility model embodiment one provides a kind of grafting cutting and finishing device for horticulture, including handle 1, two clamping arms 4 and cutting knife, handle 1 as the holding part of entire device, it is convenient for user to hold operation.The end of handle 1 is fixed with guide rail 2, guide rail 2 provides track and support for the movement of clamping arm 4, two clamping arms 4 are set on guide rail 2 and can slide along guide rail 2.The one end of guide rail 2 is fixed with mounting bracket 3, and cutting knife is arranged on mounting bracket 3.

[0039] As Figure 2 shown, two clamping arms 4 are parallel, and each clamping arm 4 is provided with clamping portion, and V-shaped clamping structure is arranged on the clamping portion.When branch 21 is placed between two clamping portions, V-shaped clamping structure can automatically center branch 21, so that two clamping portions stably clamp branch 21 to be pruned, and the precision of clamping and cutting is improved.In order to reduce the damage to branch 21, rubber pad 14 is fixed on V-shaped clamping structure, and anti-skid lines are arranged on rubber pad 14, rubber pad 14 can increase the friction between clamping portion and branch 21, and the anti-skid lines further prevent branch 21 from sliding during clamping, so as to ensure the stability of clamping.

[0040] As Figure 3 shown, guide rail 2 is provided with clamping drive mechanism for driving the relative movement of two clamping arms 4, and the clamping drive mechanism includes gear 15 rotatably installed at the bottom of guide rail 2, two racks 16 fixed on two clamping arms 4 respectively and engaged with gear 15, and motor 17 fixed on guide rail 2 for driving gear 15 to rotate.Motor 17 has self-locking function, and two racks 16 are located on the two sides of gear 15 respectively, so that when motor 17 drives gear 15 to rotate, two racks 16 drive two clamping arms 4 to move relatively along guide rail 2, so as to realize the clamping or loosening of clamping portion to branch 21.

[0041] Through the above arrangement, branch 21 can be placed between the clamping portions of two clamping arms 4 first, and then motor 17 is started, so that motor 17 drives two clamping arms 4 to move close to each other on guide rail 2, so that two clamping portions clamp branch 21, and the movement of cutting knife is positioned.

[0042] As Figure 1 shown, the cutting knife includes knife body 5, first blade 6 and second blade 7 are arranged on the knife body 5, and the first blade 6 and the second blade 7 have an included angle. Figure 4 and Figure 6 As shown in the embodiment, the second blade 7 is in vertical state, the first blade 6 and the second blade 7 have a 45-degree included angle, and the horizontal movement of the clamping portion clamps the vertical branch 21.

[0043] The cutting driving mechanism for driving the cutting knife to move linearly and cutting the branch 21 is arranged on the mounting frame 3, and the cutting driving mechanism comprises an electric push rod 18, which generally comprises a cylinder body 19 and a movable rod 20 arranged in the cylinder body 19, and the movable rod 20 can move along the axis of the cylinder body 19. The cylinder body 19 of the electric push rod 18 is fixed on the mounting frame 3, and the end of the movable rod 20 is fixedly connected with the cutter body 5. As shown in Figure 5 and Figure 6 When the branch 21 needs to be cut, the movable rod 20 of the electric push rod 18 is extended to push the cutter body 5 to move linearly, the first blade 6 first contacts the branch 21 to cut the branch 21 obliquely, and then the second blade 7 further cuts a notch on the section of the branch 21 to increase the contact area of the two branches 21 and improve the grafting success rate, thereby completing the preparation before grafting the branch 21.

[0044] Through the above arrangement, the relative movement of the two clamping arms 4 is driven by the clamping driving mechanism, the clamping part clamps the branch 21 to be trimmed, and then the cutting driving mechanism is used to drive the cutting knife to move linearly, so that the first blade 6 and the second blade 7 cut the branch 21 in turn, thereby conveniently and quickly completing the trimming work of the branch 21 and solving the problem of low efficiency caused by multiple trimming with a small knife in the traditional trimming mode.

[0045] Embodiment two:

[0046] As shown in Figure 1 on the basis of embodiment one, the clamping part designed by the utility model comprises two clamping blocks 8, the two clamping blocks 8 are slidingly installed on the clamping arms 4 and can adjust the spacing of the two clamping blocks 8 through a limiting mechanism to improve the adaptability to branches 21 of different thicknesses.

[0047] As shown in Figure 3 the limiting mechanism comprises a screw rod 9 rotatingly installed on the clamping arm 4 and perpendicular to the clamping arm 4, a threaded sleeve 10 sleeved on the screw rod 9 and threadedly matched with the screw rod 9, and two connecting rods 11 respectively hinged to the two clamping blocks 8, and one end of each connecting rod 11 away from the clamping block 8 is hinged to the threaded sleeve 10. When it is necessary to adjust the spacing of the clamping blocks 8, the user rotates the butterfly-shaped handle 12 fixed at the end of the screw rod 9 to drive the screw rod 9 to rotate, and since the threaded sleeve 10 is threadedly matched with the screw rod 9, the threaded sleeve 10 will move along the screw rod 9, thereby driving the two clamping blocks 8 to slide on the clamping arms 4 through the connecting rods 11 to realize the adjustment of the spacing of the clamping blocks 8. The two clamping blocks 8 are provided with clamping surfaces 13, the two clamping surfaces 13 form a V-shaped structure with a 45-degree included angle, can adapt to branches 21 of different thicknesses within a certain range, and enhance the universality of the device. The design of the butterfly-shaped handle 12 facilitates the user to increase the rotation torque, so that the operation is more convenient and easy.

[0048] Embodiment three:

[0049] On the basis of embodiment one and embodiment two, the utility model discloses be provided with battery in handle 1 inside, and battery can be the motor 17 in the clamping drive mechanism and the electric push rod 18 in cutting drive mechanism power supply, and handle 1 installs the button of control motor 17 and electric push rod 18 start-stop, so need not external power supply, and user can carry this device and carry out grafting cutting operation everywhere in the garden, improve the flexibility and convenience of device use.

[0050] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model also intends to include these modifications and variations.

Claims

1. A cutting trimming device for horticultural grafting, characterized by, The utility model relates to a cutting device for cutting the edge of a glass sheet, comprising: a handle, an end of the handle being fixed with a guide rail, one end of the guide rail being fixed with a mounting frame; two clamping arms, the two clamping arms being parallel and slidingly installed on the guide rail, each clamping arm being provided with a clamping part, the guide rail being provided with a clamping driving mechanism for driving the two clamping arms to move relative to each other; a cutter, the cutter comprising a cutter body, the cutter body being provided with a first blade and a second blade, the mounting frame being provided with a cutting driving mechanism for driving the cutter to move linearly; wherein the first blade and the second blade have an included angle.

2. The grafting cutting trimming device according to claim 1, wherein The clamping part comprises two clamping blocks, the two clamping blocks being slidingly installed on the clamping arm and the spacing of the two clamping blocks being adjusted by a limiting mechanism.

3. The grafting cutting trimming device as claimed in claim 2, wherein, The limiting mechanism comprises: a lead screw, the lead screw being rotatably installed on the clamping arm; a threaded sleeve, the threaded sleeve being sleeved on the lead screw and threadedly cooperating with the lead screw; two connecting rods, the two connecting rods being respectively hingedly connected to the two clamping blocks, the connecting rods being hingedly connected to the threaded sleeve at the ends away from the clamping blocks.

4. The grafting cutting trimming device as claimed in claim 3, wherein An end of the lead screw is fixed with a butterfly-shaped handle.

5. The grafting cutting trimming device as claimed in claim 2, wherein The clamping blocks are provided with clamping surfaces, the clamping surfaces on the two clamping blocks of the same clamping part having an included angle of 45 degrees.

6. The grafting cutting trimming device as claimed in claim 5, wherein Rubber pads are fixed on the clamping surfaces, the rubber pads being provided with anti-slip patterns.

7. The grafting cutting trimming device as claimed in claim 1, wherein The clamping driving mechanism comprises: a gear, the gear being rotatably installed on the guide rail; two racks, the two racks being respectively fixed on the two clamping arms and meshing with the gear, the two racks being respectively located on the two sides of the gear; a motor, the motor being fixed on the guide rail and used for driving the gear to rotate.

8. The grafting cutting trimming device as claimed in claim 1, wherein, The cutting driving mechanism comprises an electric push rod, a cylinder body of the electric push rod being fixed on the mounting frame, and an active rod end of the electric push rod being fixedly connected to the cutter body.

9. The grafting cutting trimming device as claimed in claim 1, wherein, A battery is arranged in the handle, the battery being used for supplying power to the clamping driving mechanism and the cutting driving mechanism.

10. The grafting cutting trimming device as claimed in claim 1, wherein, The second blade is vertical, and the first blade and the second blade have an included angle of 45 degrees.

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