Pruning equipment for walnut planting
By designing a telescopic rod and a cylinder-driven pruning device, the problem of pruning branches at heights has been solved, achieving efficient and safe pruning operations.
Patent Information
- Application Number
- CN202520295252.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The existing walnut pruning device cannot be adjusted in height, which increases the difficulty of pruning high branches and raises safety risks.
Design a pruning device that includes a telescopic pole, a pruning mechanism, a cylinder, and an air pump. The cylinder drives the pruning shears to rotate, enabling the pruning of branches at different heights. The telescopic pole allows for height adjustment, preventing climbing.
It improved the efficiency of tree branch pruning, reduced safety risks, and ensured the safety of operators.
Smart Images

Figure CN223943305U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to walnut planting technical field, concretely relates to a pruning equipment for walnut planting. BACKGROUND
[0002] Walnut is a Juglandaceae plant, walnut kernel is delicious, and contains rich nutrients, trace elements and a large amount of linoleic acid glyceride, not only can be pressed oil, and prepare pastry, candy, people often eat also have the effect of reducing the absorption of cholesterol in intestinal tract, preventing hypertension, arteriosclerosis and brain health, in the growth process of walnut, usually need to fertilize multiple times to guarantee the need of walnut tree growth. Walnut planting process needs to be pruned to promote the healthy growth of trees, improve yield and quality. Pruning can control the shape of tree crown, promote the uniform distribution of walnut tree branches, reduce branch congestion, avoid competition between branches, thereby increasing sunlight and air circulation, conducive to the progress of photosynthesis, improve the nutrient synthesis ability of fruit. Pruning can also promote the disease and pest resistance of walnut tree. By pruning, the damaged branches of disease and pests are removed, the transmission path of disease and pests is reduced, and the incidence of disease and pests is reduced.
[0003] The current walnut pruning device has certain limitations, when encountering some slightly high branches, climbing is needed, the pruning difficulty is improved, and the pruning is relatively inconvenient, which not only increases the incidence of safety accidents, but also threatens the life safety of others or operating personnel. SUMMARY
[0004] In order to overcome the problem that the current pruning equipment in the background art cannot adjust height and cannot adapt to pruning of branches of different heights, the utility model provides a pruning equipment for walnut planting.
[0005] To achieve the above object, the utility model is realized through the following technical scheme: a pruning equipment for walnut planting mainly includes telescopic rod, pruning device, air cylinder, air pump, the telescopic rod is formed by sleeving multistage hollow rods, the pruning device includes pruning knife, abutment plate, sleeve pipe, compression spring, the sleeve pipe is sleeved and installed at the top of telescopic rod, the abutment plate is welded at the top of sleeve pipe, the pruning knife is installed on the sleeve pipe through fixed pulley, the air cylinder is hingedly connected with the pruning knife and the bottom of sleeve pipe, and the air cylinder is connected with the air pump.
[0006] Further, the abutment plate and the pruning knife are fixedly connected with the compression spring.
[0007] Further, the top of sleeve pipe is provided with connecting plate, and the pruning knife is installed on the connecting plate through fixed pulley.
[0008] Further, the air cylinder and the air pump are connected through connecting hose.
[0009] Further, the curvature of the pruning knife is smaller than the curvature of the abutting plate.
[0010] The pruning device has the advantages that:
[0011] The pruning device is sleeved on the telescopic rod, so that the pruning of the branches of different heights can be realized; the pruning device solves the problem that climbing is needed when the branches are slightly high, the pruning difficulty is increased, and the pruning is inconvenient, improves the efficiency of the branch pruning work, and ensures the safety of the workers. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a three-dimensional schematic view of the utility model;
[0013] Figure 2 is an isometric view of the utility model.
[0014] In the figure: 1, telescopic rod; 2, pruning device; 201, pruning knife; 202, abutting plate; 203, sleeving pipe; 3, air cylinder; 4, air pump; 5, compression spring; 6, connecting plate; 7, connecting hose. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical scheme and beneficial effects of the utility model more clear, the preferred embodiments of the utility model will be described in detail below with reference to the drawings, so as to facilitate the understanding of the technical personnel.
[0016] The utility model discloses a kind of pruning equipment for walnut planting, the pruning equipment for walnut planting mainly includes telescopic rod 1, pruning device 2, air cylinder 3, air pump 4, the telescopic rod 1 is formed by multistage hollow rod sleeve, the pruning device 2 includes pruning knife 201, abutting plate 202, sleeving pipe 203, the sleeving pipe 203 is installed in telescopic rod 1 top, the abutting plate 202 is welded in sleeving pipe 203 top, the pruning knife 201 is installed on sleeving pipe 203 by fixed pulley, the air cylinder 3 is hinged and connects pruning knife 201 and sleeving pipe 203 bottom, the air cylinder 3 is connected air pump 4 by air pipe;The utility model is connected air cylinder 3 and air pump 4, air cylinder 3 telescopic drives pruning knife 201 to rotate, to realize the process of pruning branch, pruning device 2 is sleeved on telescopic rod 1 can be realized to the pruning of different height branch, when part slightly high branch is encountered, the problem that climbing is needed, pruning difficulty is increased, and pruning is relatively inconvenient, improves the efficiency of branch pruning work, and also ensures the safety of staff.
[0017] The compression spring 5 is fixedly connected between the abutting plate 202 and the pruning blade 201, and has a resilient force, so that the abutting plate 202 and the pruning blade 201 are not needed to be forced to be opened by the staff, and the pruning device 2 is more convenient and fast when pruning branches.
[0018] The connecting plate 6 is arranged at the top of the sleeve pipe 203, and the pruning blade 201 is installed on the connecting plate 6 through a fixed pulley; the pruning blade 201 is hinged with the air cylinder 3, and when the air cylinder 3 is contracted, the air cylinder 3 drives the pruning blade 201 to rotate, so as to achieve the purpose of pruning branches.
[0019] The air cylinder 3 and the air pump 4 are connected through the connecting hose 7; the connecting hose 7 has the advantages of good flexibility, easy installation and convenient disassembly, and when the pruning work is completed, the air cylinder 3 and the air pump 4 can be disassembled, which is beneficial to storage.
[0020] The curvature of the pruning blade 201 is smaller than that of the abutting plate 202; the structure can clamp the branches to be pruned inside the abutting plate 202, and the sliding does not occur during pruning.
[0021] Working process:
[0022] In the specific use process, the connecting pipe is first sleeved on the telescopic rod 1, then the air cylinder 3 and the air pump 4 are connected through the connecting hose 7, the connecting hose 7 is long enough, the air pump 4 is started, and the pruning blade 201 hinged with the air cylinder 3 is rotated with the expansion and contraction of the air cylinder 3, so that the pruning of the branches can be realized; for the branches with high height, the length of the telescopic rod 1 can be adjusted to realize the pruning of the branches, and the staff does not need to climb the tree, so that the safety of the staff is greatly improved; the air cylinder 3 and the air pump 4 are connected, the air cylinder 3 drives the pruning blade 201 to rotate through the expansion and contraction, so that the pruning process of the branches is realized, the pruning device 2 is sleeved on the telescopic rod 1, the pruning of the branches with different heights can be realized, the problem that the staff needs to climb when pruning the branches with slightly high height is solved, the pruning difficulty is improved, and the pruning is relatively inconvenient, the efficiency of the pruning work of the branches is improved, and the safety of the staff is also ensured.
[0023] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical scheme of the utility model and are not limited, although the utility model has been described in detail through the above preferred embodiments, but those skilled in the art should understand that various changes can be made in form and details without departing from the range defined by the claims of the utility model.
Claims
1. A pruning apparatus for walnut cultivation, characterized in that: The pruning device for walnut planting comprises telescopic rods (1), pruning devices (2), air cylinders (3) and air pumps (4), the telescopic rods (1) are multi-stage hollow rod sleeves, the pruning devices (2) comprise pruning knives (201), abutting plates (202) and sleeve pipes (203), the sleeve pipe (203) is sleeved and installed at the top of the telescopic rod (1), the abutting plate (202) is welded at the top of the sleeve pipe (203), the pruning knife (201) is hingedly connected to the middle of the sleeve pipe (203), the air cylinder (3) is hingedly connected to the bottom of the sleeve pipe (203) and the pruning knife (201), and the air cylinder (3) is connected with the air pump (4).
2. The pruning apparatus for walnut planting according to claim 1, characterized in that: The abutting plate (202) and the pruning knife (201) are fixedly connected with compression springs (5).
3. The pruning apparatus for walnut planting according to claim 1, characterized in that: The sleeve pipe (203) is provided with a connecting plate (6) at the top, and the pruning knife (201) is hingedly connected to the middle of the connecting plate (6).
4. The pruning apparatus for walnut planting according to claim 1, characterized in that: The air cylinder (3) and the air pump (4) are connected through a connecting hose (7).
5. A pruning apparatus for walnut trees as claimed in any one of claims 1 to 3, characterized in that: The curvature of the pruning knife (201) is smaller than that of the abutting plate (202).