A forestry shearing seed collection shear

CN224267443UActive Publication Date: 2026-05-26MINGYUE MOUNTAIN FOREST FARM NANAN DISTRICT CHONGQING CITY +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINGYUE MOUNTAIN FOREST FARM NANAN DISTRICT CHONGQING CITY
Filing Date
2025-05-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional forestry seed collection methods are inefficient, labor-intensive, and pose safety risks. Existing tools are either limited in function or cannot be flexibly adjusted, leading to seed scattering and resource waste.

Method used

A forestry-grade seed-collecting shear has been designed, comprising a fixed blade, a moving blade, a drive unit, a collection bag, and a telescopic component. The reciprocating motion of the moving blade is achieved through a drive motor and an eccentric wheel. Combined with the collection bag and telescopic component, it enables efficient shearing and seed collection, adaptable to different tree heights.

Benefits of technology

It improves seed collection efficiency, reduces manpower consumption, reduces safety risks, and enables efficient seed collection and flexible adjustment to adapt to different tree heights.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224267443U_ABST
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Abstract

This utility model belongs to the field of forestry equipment technology, and in particular to a forestry shearing seed collection shear. A fixed blade is fixed to the head of the frame, and a movable blade is provided on the side surface of the fixed blade. A driving component for driving the movable blade is fixed to the lower part of the fixed blade. Reset components connected to the head of the frame are provided at both ends of the movable blade. A collection bag for seed collection is fixed inside the frame. The fixed blade is fixed to the head of the frame, and the movable blade on the side surface of the fixed blade is driven by the driving component. Simultaneously, the reset components at both ends of the movable blade are used to reset after being driven by the driving component, thus facilitating the reciprocating movement of the movable blade on the side surface of the fixed blade. This allows the cutting teeth of the fixed and movable blades to cut and collect seeds. The collection bag fixed inside the frame collects the cut seeds, increasing the convenience of seed collection.
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Description

Technical Field

[0001] This utility model belongs to the field of forestry equipment technology, specifically relating to a forestry shearing seed collection shear. Background Technology

[0002] Seed collection is a crucial foundational task in the development and protection of forestry resources. Traditional forestry seed collection methods mostly rely on manual climbing of trees for harvesting. This method is not only inefficient and extremely costly in terms of manpower and time, but also poses a high safety risk to workers, as accidents can easily occur during the climbing process.

[0003] Existing seed collection tools have also revealed numerous problems in practical applications. For example, some tools are limited in function, only capable of simple cutting operations, and cannot effectively collect the cut seeds, leading to seed scattering and resource waste. Other tools lack flexible height adjustment capabilities, making them difficult to adapt to the seed collection needs of trees of different heights, especially in forest areas with complex terrain, where their use is severely restricted. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a forestry-grade seed-collecting shear, the specific technical solution of which is as follows:

[0005] A forestry-type seed-collecting shear includes a frame, a fixed blade fixed at the head of the frame, a movable blade on the side surface of the fixed blade, a driving component for driving the movable blade fixed at the lower part of the fixed blade, reset components connected to the head of the frame at both ends of the movable blade, a collection bag for collecting seeds fixed inside the frame, and a telescopic component for hand-held operation at the tail of the frame.

[0006] Preferably, the driving component includes a driving motor disposed at the lower part of the fixed blade, a motor frame welded between the housing of the driving motor and the fixed blade, an eccentric wheel fixed to the output shaft of the driving motor, a wheel frame fixed to the surface of the moving blade, and a sub-wheel rotatably mounted inside the wheel frame, with the sub-wheel contacting the side surface of the eccentric wheel.

[0007] Preferably, the reset component includes a clamping plate integrally formed at both ends of the moving blade, a guide rod is movably installed in a hole on the surface of the clamping plate, and the end of the guide rod is fixed to the surface of the frame head. A spring is sleeved on the guide rod, and the end of the spring is fixed to the outer surface of the frame head.

[0008] Preferably, the telescopic component includes an internally threaded sleeve welded to the tail of the frame, an externally threaded rod screwed into the internally threaded sleeve, and the externally threaded rod is located at the end of the inner rod. An external rod is movably installed at the other end of the inner rod, and a telescopic rod locking component for fixing is provided at the connection between the external rod and the inner rod.

[0009] Preferably, the bottom of the collection bag is provided with a zipper.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. A fixed blade is fixed at the head of the frame, and a moving blade is set on the side surface of the fixed blade. The moving blade is driven by a drive component. At the same time, the reset components at both ends of the moving blade are used to reset after being driven by the drive component. This facilitates the reciprocating movement of the moving blade on the side surface of the fixed blade, so that the cutting teeth of the fixed blade and the moving blade can cut and collect seeds. The collection bag fixed inside the frame can collect the cut seeds, which increases the convenience of seed collection. At the same time, the telescopic component set at the rear of the frame can be used to adjust the height of the frame extension.

[0012] 2. The drive unit consists of a drive motor, a motor frame, an eccentric wheel, a wheel frame, and a sub-wheel. The eccentric wheel, whose output shaft is fixed, drives the sub-wheel to reciprocate. At the same time, the sub-wheel is rotated and installed in the wheel frame. Thus, the reciprocating sub-wheel carries the moving blade to reciprocate on the side surface of the fixed blade through the wheel frame, thereby realizing the cooperation between the fixed blade and the moving blade to cut and collect seeds.

[0013] 3. A reset component consisting of a clamping plate, a guide rod, and a spring is used. The clamping plate is integrally formed at both ends of the moving blade. The guide rod is movably installed in the hole on the surface of the clamping plate, and one end of the guide rod is fixed to the side surface of the head of the frame. This allows the clamping plate to slide outside the guide rod after the moving blade reciprocates. At the same time, the spring connected to the guide rod is used to press the clamping plate, so that the moving blade has a tendency to reset, which makes it easier for the sub-wheel to follow the eccentric wheel in reciprocating motion.

[0014] 4. The telescopic component consists of an internal threaded sleeve, an inner rod, an external threaded rod, an outer rod, and a telescopic rod locking element. The telescopic rod locking element is located at the connection between the inner rod and the outer rod, which facilitates the adjustment of the length of the inner rod and the outer rod. At the same time, the external threaded rod at the end of the inner rod is screwed into the internal threaded sleeve, which facilitates the fixed connection between the inner rod and the frame, thereby facilitating the adjustment of the frame height. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a three-dimensional schematic diagram of the present invention.

[0017] Figure 3 This is a schematic diagram of the frame structure in this utility model;

[0018] Figure 4 for Figure 2 Enlarged structural diagram at point A;

[0019] Figure 5 for Figure 2 A magnified structural diagram at point B in the middle.

[0020] Reference numerals: 1. Frame; 2. Fixed blade; 3. Moving blade; 4. Drive component; 41. Drive motor; 42. Motor frame; 43. Eccentric wheel; 44. Wheel frame; 45. Sub-wheel; 5. Reset component; 51. Clamping plate; 52. Guide rod; 53. Spring; 6. Collection bag; 7. Internal threaded sleeve; 8. Inner rod; 9. External threaded rod; 10. Outer rod; 11. Telescopic rod locking component; 12. Pull lock. Detailed Implementation

[0021] The technical solution of this utility model will now be described with reference to the accompanying drawings and embodiments.

[0022] Please see Figure 1-5 This embodiment provides the following technical solution: a forestry shearing seed collection shear, including a frame 1, a fixed blade 2 fixed at the head of the frame 1, a movable blade 3 provided on the side surface of the fixed blade 2, a driving member 4 for driving the movable blade 3 fixed at the lower part of the fixed blade 2, reset members 5 connected to the head of the frame 1 at both ends of the movable blade 3, a collection bag 6 for seed collection fixed inside the frame 1, and a telescopic member for hand-held operation provided at the tail of the frame 1.

[0023] In this embodiment, a fixed blade 2 is fixed at the head of the frame 1, and a movable blade 3 is provided on the side surface of the fixed blade 2, which is driven by a drive member 4. At the same time, reset members 5 are provided at both ends of the movable blade 3 for resetting after being driven by the drive member 4, so that the movable blade 3 can reciprocate on the side surface of the fixed blade 2, thereby realizing the cutting teeth of the fixed blade 2 and the movable blade 3 to cut and collect seeds. The collection bag 6 fixed inside the frame 1 realizes the collection of the cut seeds, which increases the convenience of seed collection. At the same time, the telescopic member provided at the tail of the frame 1 makes it easy to adjust the height of the frame 1.

[0024] Specifically, the drive component 4 includes a drive motor 41 located at the lower part of the fixed blade 2. A motor frame 42 is welded between the housing of the drive motor 41 and the fixed blade 2. An eccentric wheel 43 is fixed to the output shaft of the drive motor 41. A wheel frame 44 is fixed to the surface of the moving blade 3. A sub-wheel 45 is rotatably installed inside the wheel frame 44, and the sub-wheel 45 is in contact with the side surface of the eccentric wheel 43.

[0025] In this embodiment, a drive unit 4 consisting of a drive motor 41, a motor frame 42, an eccentric wheel 43, a wheel frame 44, and a sub-wheel 45 is used. The eccentric wheel 43, whose output shaft is fixed, drives the sub-wheel 45 to reciprocate. At the same time, the sub-wheel 45 is rotatably mounted in the wheel frame 44. Thus, the reciprocating sub-wheel 45 carries the moving blade 3 to reciprocate on the side surface of the fixed blade 2 through the wheel frame 44, thereby realizing the cooperation between the fixed blade 2 and the moving blade 3 to cut and collect seeds.

[0026] Specifically, the reset component 5 includes a clamping plate 51 integrally formed at both ends of the moving blade 3. A guide rod 52 is movably installed in a hole on the surface of the clamping plate 51, and the end of the guide rod 52 is fixed to the surface of the head of the frame 1. A spring 53 is sleeved on the guide rod 52, and the end of the spring 53 is fixed to the outer surface of the head of the frame 1.

[0027] In this embodiment, a reset member 5 is composed of a clamping plate 51, a guide rod 52, and a spring 53. The clamping plate 51 is integrally formed at both ends of the moving blade 3. The guide rod 52 is movably installed in the hole on the surface of the clamping plate 51, and one end of the guide rod 52 is fixed to the side surface of the head of the frame 1. This facilitates the clamping plate 51 to slide outside the guide rod 52 after the moving blade 3 reciprocates. At the same time, the spring 53 connected to the guide rod 52 is used to squeeze the clamping plate 51, so that the moving blade 3 has a tendency to reset, which facilitates the reciprocating motion of the sub-wheel 45 following the eccentric wheel 43.

[0028] Specifically, the telescopic component includes an internally threaded sleeve 7 welded to the tail of the frame 1, an externally threaded rod 9 screwed into the internally threaded sleeve 7, and the externally threaded rod 9 is located at the end of the inner rod 8. An outer rod 10 is movably installed at the other end of the inner rod 8, and a telescopic rod locking component 11 for fixing is provided at the connection between the outer rod 10 and the inner rod 8.

[0029] In this embodiment, a telescopic component consisting of an internal threaded sleeve 7, an inner rod 8, an external threaded rod 9, an outer rod 10, and a telescopic rod locking member 11 is used. The telescopic rod locking member 11 is provided at the connection between the inner rod 8 and the outer rod 10, which facilitates the adjustment of the length of the inner rod 8 and the outer rod 10. At the same time, the external threaded rod 9 provided at the end of the inner rod 8 is screwed into the internal threaded sleeve 7, which facilitates the fixed connection between the inner rod 8 and the frame 1, thereby facilitating the adjustment of the height of the frame 1.

[0030] Specifically, the bottom of the collection bag 6 is equipped with a zipper 12, which makes it easy to open the bottom of the collection bag 6 and pour out the collected seeds after unzipping the zipper 12.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A forestry shear for seed harvesting, comprising a frame (1), characterized in that: The frame (1) has a fixed blade (2) fixed at its head, a movable blade (3) on its side surface, a drive member (4) for driving the movable blade (3) fixed at its lower part, reset members (5) connected to the head of the frame (1) at both ends of the movable blade (3), a collection bag (6) for seed collection fixed inside the frame (1), and a telescopic member for hand-held use at the tail of the frame (1).

2. A forestry shear for seed harvesting according to claim 1, characterized in that: The driving component (4) includes a driving motor (41) disposed at the lower part of the fixed blade (2). A motor frame (42) is welded between the housing of the driving motor (41) and the fixed blade (2). An eccentric wheel (43) is fixed to the output shaft of the driving motor (41). A wheel frame (44) is fixed to the surface of the moving blade (3). A sub-wheel (45) is rotatably installed inside the wheel frame (44), and the sub-wheel (45) is in contact with the side surface of the eccentric wheel (43).

3. A forestry shear for seed harvesting according to claim 2, characterized in that: The reset component (5) includes a clamping plate (51) integrally formed at both ends of the moving blade (3). A guide rod (52) is movably installed in a hole on the surface of the clamping plate (51), and the end of the guide rod (52) is fixed to the surface of the head of the frame (1). A spring (53) is sleeved on the guide rod (52), and the end of the spring (53) is fixed to the outer surface of the head of the frame (1).

4. The forestry shear for seed harvesting according to claim 1, characterized in that: The telescopic component includes an internally threaded sleeve (7) welded to the tail of the frame (1), an externally threaded rod (9) screwed into the internally threaded sleeve (7), and the externally threaded rod (9) is located at the end of the inner rod (8). An outer rod (10) is movably installed at the other end of the inner rod (8), and a telescopic rod locking component (11) for fixing is provided at the connection between the outer rod (10) and the inner rod (8).

5. The forestry shear according to claim 1, wherein: The bottom of the collection bag (6) is provided with a zipper (12).