Pruning device for pear planting

Abstract

The pruning device for pear planting comprises a grip, the top end of the grip is fixedly connected with a connecting disc, the middle position of the top end of the connecting disc is rotationally connected with a hollow base, the two sides of the top end of the hollow base are fixedly connected with telescopic rods, the bottom end of one side of the hollow base is provided with a camera shooting display screen, and the bottom end of the other side of the hollow base is provided with a connecting rod. A lifting mechanism is arranged in the middle of the interior of the top end of the hollow base, and a positioning mechanism is arranged in the bottom end of one side of the hollow base. The lifting mechanism is arranged in the hollow seat, the servo motor at the bottom end of the lifting mechanism is started to drive the threaded rod to rotate, at the moment, the threaded rod rotates in the threaded cylinder, and the threaded cylinder can push the top end cutting assembly to adjust the pruning height; and a positioning rod on the positioning mechanism is pulled out from a positioning hole in a connecting disc, so that the hollow seat and the top end cutting assembly can rotate, and the use flexibility and convenience of the pruning device are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the pear planting technical field, concretely is a pruning device for pear planting. BACKGROUND

[0002] In the pear planting process, new branches and leaves will continue to grow, due to rapid growth, will absorb fruit nutrients, so some pear trees must be pruned of excess branches and leaves, thereby facilitating better growth, flowering and fruiting of pear trees. The pruning device for pear planting is a tool for pruning pear trees to promote healthy growth and improve fruit yield. By precise pruning, it can also help improve tree canopy ventilation and light transmission, reduce pests and diseases, thereby improving the quality and yield of pears.

[0003] The pruning device for pear planting disclosed in Chinese patent publication No. CN209105704U has an elastic circular ring on the left and right of the pruning device for placing fingers, which makes it easier and more convenient to use the device without the need for heavy pruning, saving effort and improving work efficiency. A protective bag is provided at the head of the pruning device to prevent workers from being cut by sharp blades, making it safer and more reliable to use. A fixed rope is provided at the end to facilitate direct sleeving and fixing when not in use, improving safety while saving space. However, the pruning device has low flexibility, making it inconvenient to quickly adjust the maintenance position according to the position of the pear branches, thereby affecting the convenience of long-term use by workers and the overall use effect of the pruning device. SUMMARY

[0004] The utility model aims at providing a pruning device for pear planting to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pruning device for pear planting, comprising a handle, the top end of the handle is fixedly connected with a connecting disc, the middle position of the top end of the connecting disc is rotatably connected with a hollow seat, the two sides of the top end of the hollow seat are fixedly connected with telescopic rods, the bottom end of one side of the hollow seat is installed with a camera display screen, the middle position of the inside of the top end of the hollow seat is provided with a lifting mechanism, the inside of the bottom end of one side of the hollow seat is provided with a positioning mechanism, the top end of the lifting mechanism is provided with a connecting seat, one side of the connecting seat is installed with a wide-angle camera, the inside of one side of the connecting seat is provided with a mounting mechanism.

[0006] Preferably, the lifting mechanism includes a servo motor installed at the middle position of the inside bottom end of the hollow seat, the output shaft end of the servo motor is installed with a threaded rod, the outside of the threaded rod is threadedly connected with a threaded cylinder sliding in the hollow seat, the bottom ends of the two sides of the threaded cylinder are fixedly connected with limit blocks.

[0007] Preferably, the positioning mechanism comprises positioning holes equidistantly and uniformly arranged inside the top end of the connecting disc, one side of the bottom end of the hollow seat is slidably connected with a pull rod, and one side of the pull rod is fixedly connected with a movable block.

[0008] Preferably, the top end of the movable block is fixedly connected with a spring, and the bottom end of the movable block is fixedly connected with a positioning rod inserted into the positioning hole.

[0009] Preferably, one side of the top end of the connecting seat is fixedly connected with a first cutting knife, one side of the inside of the top end of the connecting seat is mounted with a linear motor, and the top end of the linear motor is mounted with a second cutting knife.

[0010] Preferably, the installation mechanism comprises a slot arranged at the middle position of one side of the connecting seat, one side of the wide-angle camera is fixedly connected with a magnetic block inserted into the slot, a middle position inside the magnetic block is provided with a insertion hole, one side of the outside of the connecting seat is rotatably connected with a rotating disc, one side of the rotating disc is fixedly connected with a pull rope, one side of the pull rope is fixedly connected with a movable plate sliding in the connecting seat, and one side of the movable plate is fixedly connected with an iron rod inserted into the insertion hole.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The pruning device for pear planting is characterized in that the hollow seat is provided with a lifting mechanism, the screw rod is driven to rotate by starting the servo motor at the bottom end of the lifting mechanism, the screw rod rotates in the threaded cylinder, the threaded cylinder drives the top cutting assembly to adjust the pruning height, the positioning rod of the positioning mechanism is pulled out from the positioning hole in the connecting disc, the hollow seat and the top cutting assembly are rotated, and the flexibility and convenience of the pruning device are improved.

[0013] 2. The pruning device for pear planting is characterized in that the wide-angle camera is mounted on one side of the connecting seat, the wide-angle camera can capture the pruning condition of the pruning device in real time, the pruning condition is displayed on the camera display screen through Bluetooth transmission, the user can intuitively understand the real-time pruning condition, the camera display screen is magnetically attached to the hollow seat, the wide-angle camera is mounted on one side of the connecting seat through the installation mechanism, the camera display screen and the wide-angle camera can be quickly disassembled through the modular design, the convenience of the camera display screen and the wide-angle camera maintenance and the overall functionality of the pruning device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a top view structure schematic view of the connecting disc of the utility model;

[0016] Figure 3 It is the front view structural schematic diagram of the lifting mechanism of the utility model;

[0017] Figure 4 It is the front view structural schematic diagram of the mounting mechanism of the utility model.

[0018] In the figure: 1, handle; 2, connecting disc; 201, positioning hole; 3, hollow seat; 301, telescopic rod; 4, camera display screen; 5, lifting mechanism; 501, servo motor; 502, threaded rod; 503, threaded cylinder; 504, limit block; 6, positioning mechanism; 601, pull rod; 602, movable block; 603, spring; 604, positioning rod; 7, connecting seat; 701, first cutting knife; 702, linear motor; 703, second cutting knife; 704, slot; 8, wide-angle camera; 801, magnetic block; 802, jack; 9, mounting mechanism; 901, rotating disc; 902, pull rope; 903, movable plate; 904, iron rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides two technical schemes:

[0021] Embodiment one, a pruning device for pear planting, including handle 1, the top of handle 1 is fixedly connected with connecting disc 2, the middle position of the top of connecting disc 2 is rotatably connected with hollow seat 3, the both sides of the top of hollow seat 3 are fixedly connected with telescopic rod 301, the bottom of one side of hollow seat 3 is installed with camera display screen 4, the middle position of the inside of the top of hollow seat 3 is provided with lifting mechanism 5, the inside of the bottom of one side of hollow seat 3 is provided with positioning mechanism 6, the top of lifting mechanism 5 is provided with connecting seat 7, one side of connecting seat 7 is installed with wide-angle camera 8, the inside of one side of connecting seat 7 is provided with mounting mechanism 9, camera display screen 4 is attached to one side of hollow seat 3 by magnetic force, and the pruning condition that wide-angle camera 8 is real-time photographed can be transmitted to camera display screen 4 by Bluetooth and displayed.

[0022] The lifting mechanism 5 comprises a servo motor 501 installed at the middle position of the bottom end inside the hollow seat 3, the output shaft end of the servo motor 501 is provided with a threaded rod 502, the threaded rod 502 is externally threaded connected with a threaded cylinder 503 sliding in the hollow seat 3, the bottom end of the threaded cylinder 503 is fixedly connected with a limiting block 504, the servo motor 501 can drive the threaded rod 502 to rotate in the threaded cylinder 503, at this time, the threaded cylinder 503 can drive the connecting seat 7 to work, and the limiting block 504 arranged on both sides of the threaded cylinder 503 can stably limit the threaded cylinder 503.

[0023] The positioning mechanism 6 comprises positioning holes 201 arranged at the top end of the connecting disc 2 in equal distance and uniformity, the bottom end of one side of the hollow seat 3 is slidingly connected with a pull rod 601, one side of the pull rod 601 is fixedly connected with a movable block 602, the top end of the movable block 602 is fixedly connected with a spring 603, the bottom end of the movable block 602 is fixedly connected with a positioning rod 604 inserted into the positioning hole 201, pulling the pull rod 601, the pull rod 601 can press the spring 603 above through the movable block 602, at this time, the movable block 602 can drive the positioning rod 604 below to lift, and the hollow seat 3 and the top cutting assembly can be rotated, when the positioning rod 604 on the hollow seat 3 is inserted into the positioning hole 201 at different positions on the connecting disc 2, the position of the hollow seat 3 after rotation can be fixed.

[0024] One side of the top end of the connecting seat 7 is fixedly connected with a first cutting knife 701, one side of the top end inside the connecting seat 7 is mounted with a linear motor 702, the top end of the linear motor 702 is mounted with a second cutting knife 703, the linear motor 702 can drive the second cutting knife 703 to move, at this time, the second cutting knife 703 can cooperate with the first cutting knife 701 to cut the pear tree branch buds.

[0025] The main difference between the second embodiment and the first embodiment is that:

[0026] The utility model provides a pear planting pruner, install mechanism 9 including the slot 704 of setting up in the middle position of one side of connecting seat 7, the one side fixed connection of wide -angle camera 8 has the magnetic block 801 of inserting with slot 704, the middle position of inside magnetic block 801 is provided with the insertion hole 802, the one side of connecting seat 7 outside is rotatably connected with the turntable 901, the one side fixed connection of turntable 901 has the pull rope 902, the one side fixed connection of pull rope 902 has the movable plate 903 of sliding in connecting seat 7, the one side fixed connection of movable plate 903 has the iron pole 904 of inserting with insertion hole 802, when the magnetic block 801 of one side of wide -angle camera 8 inserts the slot 704 on connecting seat 7, at this time due to the magnetic force effect of magnetic block 801, can adsorb iron pole 904, and make iron pole 904 insert into insertion hole 802 on magnetic block 801, complete the installation of one side of wide -angle camera 8 in connecting seat 7, when the turntable 901 on connecting seat 7 is rotated, then turntable 901 pulls the winding of pull rope 902, at this time pull rope 902 can drive iron pole 904 from insertion hole 802 on magnetic block 801 by movable plate 903 extract, at this time can quickly carry out the disassembly work of wide -angle camera 8, and the contents not being described in detail in the specification all belong to the prior art known to those skilled in the art.

[0027] The utility model discloses a pear planting pruner, install mechanism 9 including the slot 704 of setting up in the middle position of one side of connecting seat 7, the one side fixed connection of wide -angle camera 8 has the magnetic block 801 of inserting with slot 704, the middle position of inside magnetic block 801 is provided with the insertion hole 802, the one side of connecting seat 7 outside is rotatably connected with the turntable 901, the one side fixed connection of turntable 901 has the pull rope 902, the one side fixed connection of pull rope 902 has the movable plate 903 of sliding in connecting seat 7, the one side fixed connection of movable plate 903 has the iron pole 904 of inserting with insertion hole 802, when the magnetic block 801 of one side of wide -angle camera 8 inserts the slot 704 on connecting seat 7, at this time due to the magnetic force effect of magnetic block 801, can adsorb iron pole 904, and make iron pole 904 insert into insertion hole 802 on magnetic block 801, complete the installation of one side of wide -angle camera 8 in connecting seat 7, when the turntable 901 on connecting seat 7 is rotated, then turntable 901 pulls the winding of pull rope 902, at this time pull rope 902 can drive iron pole 904 from insertion hole 802 on magnetic block 801 by movable plate 903 extract, at this time can quickly carry out the disassembly work of wide -angle camera 8, and the contents not being described in detail in the specification all belong to the prior art known to those skilled in the art.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pruning device for pear cultivation, comprising a handle (1), characterized in that: The top of the grip (1) is fixedly connected to a connecting plate (2), and a hollow seat (3) is rotatably connected to the middle position of the top of the connecting plate (2). Telescopic rods (301) are fixedly connected to both sides of the top of the hollow seat (3). A camera display screen (4) is installed at the bottom of one side of the hollow seat (3). A lifting mechanism (5) is provided in the middle position inside the top of the hollow seat (3). A positioning mechanism (6) is provided inside the bottom of one side of the hollow seat (3). A connecting seat (7) is provided at the top of the lifting mechanism (5). A wide-angle camera (8) is installed on one side of the connecting seat (7). An installation mechanism (9) is provided inside one side of the connecting seat (7).

2. The pruning device for pear cultivation according to claim 1, characterized in that: The lifting mechanism (5) includes a servo motor (501) installed at the middle position of the bottom end inside the hollow seat (3). A threaded rod (502) is installed on the output shaft end of the servo motor (501). The threaded rod (502) is externally threaded to a threaded cylinder (503) that slides inside the hollow seat (3). Limiting blocks (504) are fixedly connected to the bottom ends on both sides of the threaded cylinder (503).

3. The pruning device for pear cultivation according to claim 1, characterized in that: The positioning mechanism (6) includes positioning holes (201) evenly spaced inside the top of the connecting plate (2), a pull rod (601) is slidably connected to the bottom of one side of the hollow seat (3), and a movable block (602) is fixedly connected to one side of the pull rod (601).

4. The pruning device for pear cultivation according to claim 3, characterized in that: A spring (603) is fixedly connected to the top of the movable block (602), and a positioning rod (604) that engages with the positioning hole (201) is fixedly connected to the bottom of the movable block (602).

5. The pruning device for pear cultivation according to claim 1, characterized in that: A first cutting blade (701) is fixedly connected to one side of the top of the connecting seat (7), a linear motor (702) is installed on one side inside the top of the connecting seat (7), and a second cutting blade (703) is installed on the top of the linear motor (702).

6. The pruning device for pear cultivation according to claim 1, characterized in that: The mounting mechanism (9) includes a slot (704) located in the middle of one side of the connecting seat (7). A magnetic block (801) that engages with the slot (704) is fixedly connected to one side of the wide-angle camera (8). An insertion hole (802) is located in the middle of the inside of the magnetic block (801). A turntable (901) is rotatably connected to one side of the outside of the connecting seat (7). A pull rope (902) is fixedly connected to one side of the turntable (901). A movable plate (903) that slides inside the connecting seat (7) is fixedly connected to one side of the pull rope (902). An iron rod (904) that engages with the insertion hole (802) is fixedly connected to one side of the movable plate (903).

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