Agricultural mechanical picking device
By designing an agricultural machinery picking device that combines a ring frame and drive components, the problems of easily damaged collection bags and low picking efficiency are solved, enabling efficient fruit picking and convenient replacement of collection bags, thus ensuring the integrity of the fruit.
Patent Information
- Application Number
- CN202423276299.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The collection bags of existing handheld harvesters are easily damaged and inconvenient to replace, resulting in low harvesting efficiency and the easy pulling of the fruit stem from the fruit, making the fruit difficult to store.
An agricultural machinery harvesting device was designed, including a ring frame, a handle, a collection bag, a fixed blade, and a movable blade. A drive assembly drives a pull rope to move a slider and a sliding hole, enabling the fixed blade and the movable blade to work together to cut the fruit stalk. The collection bag is detachable for easy replacement.
It improves harvesting efficiency, avoids damage from fruit falling from heights, facilitates the replacement of collection bags, extends the lifespan of the pull rope, and ensures the integrity of the fruit.
Smart Images
Figure CN223745314U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural picking technical field, concretely points to an agricultural machinery picking device. BACKGROUND
[0002] The handheld picking machine is the most common picking machine, which is usually composed of a handle, a picking head and a collecting bag, the collecting bag is fixedly connected below the picking head, which facilitates the collection of picked fruits and avoids damage to the fruits caused by free falling, but the collecting bag is a consumable, which is inconvenient to replace after being damaged; and the picking head is usually composed of some limiting grids, the fruit stem is limited in the limiting grid, then the fruit is pulled by the handle, so that the fruit stem is broken to realize the picking operation, which not only has low picking efficiency, but also easily pulls the fruit stem out of the fruit, so that the fruit is not easy to store; or the picking head is composed of a single group of shearing knives, which can only shear a group of fruits, and the shearing efficiency is low. SUMMARY
[0003] I. Technical problems to be solved
[0004] The technical problem to be solved by the utility model is that the collecting bag is inconvenient to replace after being damaged, the picking efficiency is low, and the fruit stem is easily pulled out of the fruit, so that the fruit is not easy to store.
[0005] II. Technical scheme
[0006] In order to solve the above technical problems, the technical scheme provided by the utility model is as follows: an agricultural machinery picking device, comprising a ring frame, a handle is hingedly arranged on the ring frame, a collecting bag is arranged at the bottom end of the ring frame, a plurality of fixed knives are arranged on the top end of the ring frame in a circumferential array, an inner ring is sleeved in the ring frame, a plurality of movable knives are arranged on the top end of the inner ring in a circumferential array, the movable knives and the fixed knives cooperate to realize shearing action on the fruit stem, a sliding block is arranged on each side of the inner ring in a circumferential array, a sliding hole is arranged on the ring frame in a sliding cooperation with the sliding blocks, a first spring is arranged between one side of the sliding hole and the sliding block, a pull rope is arranged on one of the sliding blocks, a driving assembly is arranged on the handle, which can drive the pull rope to drive the sliding block to slide along the sliding hole; the collecting bag is detachably connected to the bottom end of the ring frame.
[0007] Further, the driving assembly comprises a cavity connected in the handle, a hinged shaft is arranged in the cavity, a side plate is arranged on the hinged shaft, a connecting shaft is arranged at two ends of the side plate respectively, a fixed rod is arranged at an end of the handle, a through hole is arranged on the side of the handle close to the fixed rod, a hinge rod is hingedly arranged in the through hole, a second spring is arranged between the hinge rod and the fixed rod, a driving groove is arranged at the other end of the hinge rod, the driving groove is matched with one side of the connecting shaft, and the other end of the connecting shaft is connected with the other end of the pull rope, the hinge rod rotates around the hinge joint of the through hole by driving the hinge rod to move towards the fixed rod, the second spring is compressed at this time, the hinge rod drives the side plate to rotate clockwise around the hinged shaft by the cooperation of the driving groove and the connecting shaft, and then the other end of the connecting shaft drives the pull rope to stretch towards the side of the fixed rod, the other end of the pull rope drives the inner ring and the movable cutter to move towards the side of the fixed cutter by the cooperation of the sliding block and the sliding hole, and then the picking operation is realized.
[0008] Further, a through hole is arranged at the end of the handle away from the fixed rod, the pull rope passes through the through hole, and the through hole is formed into a smooth fillet at two sides respectively, so that the friction between the pull rope and the through hole during stretching and contraction is reduced, and the service life is prolonged.
[0009] Further, a V-shaped blade is arranged at the side of the movable cutter close to the fixed cutter, so that the fruit stem is limited between the V-shaped grooves of the blade, and the fruit stem is prevented from slipping out of the movable cutter and the fixed cutter.
[0010] Further, a plurality of limiting columns are arranged on the ring frame in a circumferential direction, a limiting ring is sleeved on the ring frame, an L-shaped groove is arranged on the limiting ring in a relative connection mode, one end of the L-shaped groove passes through the top end of the limiting ring, the limiting column passes through the limiting column and is matched with the L-shaped groove at the end portion, the collecting bag is first passed through the limiting column, then the limiting ring is sleeved from the bottom end of the collecting bag, the penetrating end of the L-shaped groove is matched with the limiting column, then the limiting ring is driven to move upwards, so that the limiting column slides to the bottom end of the L-shaped groove, then rotation is performed, so that the other end of the L-shaped groove is matched with the limiting column in a limiting mode, and finally the installation of the collecting bag is realized.
[0011] III. Advantages
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] First from the fruit below into the bag, so that the fruit stalk is located between the fixed cutter and the movable cutter, then drive the pull rope through the drive assembly, the pull rope slides through the sliding block along the sliding hole and drives the inner ring to drive the movable cutter to the fixed cutter side, at this time the first spring is compressed and stored, a plurality of fruit stalks are cut through the cooperation of the movable cutter and the fixed cutter, the picking efficiency is improved, the fruit falls into the collecting bag, damage caused by high altitude falling is avoided; the collecting bag is prone to damage during long-term use, and the detachable arrangement of the collecting bag facilitates disassembly and replacement of the collecting bag, so that the use of picking is not affected. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the agricultural mechanical picking device.
[0015] Figure 2 It is a schematic diagram of the agricultural mechanical picking device.
[0016] Figure 3 It is a schematic diagram of the agricultural mechanical picking device.
[0017] Figure 4 It is Figure 3 The enlarged structural schematic diagram of A.
[0018] Figure 5 It is a schematic diagram of the agricultural mechanical picking device.
[0019] As shown in the figure: 1, ring frame, 2, handle, 3, collecting bag, 4, fixed cutter, 5, inner ring, 6, movable cutter, 7, sliding block, 8, sliding hole, 9, first spring, 10, pull rope, 11, hinge shaft, 12, side plate, 13, connecting shaft, 14, fixed rod, 15, through hole, 16, hinge rod, 17, second spring, 18, driving groove, 19, through hole, 20, V-shaped blade, 21, limiting column, 22, limiting ring, 23, L-shaped groove. DETAILED DESCRIPTION
[0020] The technical scheme 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 part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] Embodiment one
[0022] Combined with the drawings Figure 1 And Figure 2The utility model provides an agricultural machinery picking device, including ring frame 1, hinge is equipped with the handle 2 on ring frame 1, the bottom of ring frame 1 is equipped with collection bag 3, the top of ring frame 1 is equipped with the fixed cutter 4 in array connection of equidistribution, the inner sleeve of ring frame 1 is equipped with the inner ring 5, the top of inner ring 5 is equipped with a plurality of movable cutters 6 in array connection of equidistribution, movable cutter 6 is connected with V-shaped blade 20 on the side close to fixed cutter 4, and movable cutter 6 and fixed cutter 4 cooperate to realize the shearing action to fruit stem, the both sides of the equidistribution of inner ring 5 are connected with sliding block 7 respectively, and the opposite connection of ring frame 1 is equipped with the sliding hole 8 of sliding cooperation with sliding block 7, and the one side between sliding hole 8 and sliding block 7 is connected with first spring 9, and one of sliding block 7 is connected with pull rope 10;
[0023] Through the setting of the collection bag 3 in the above structure, the picked fruits can be collected, avoiding damage caused by falling from a high place after picking; through the pull rope 10, the inner ring 5 can drive the movable cutter 6 to move towards the fixed cutter 4, thereby facilitating simultaneous shearing operation on multiple fruit stems, avoiding damage to the fruit stem caused by forcibly pulling, and facilitating the preservation of the fruits.
[0024] In combination with the accompanying drawings Figure 2 、 Figure 3 and Figure 4 , the handle 2 is connected with a driving assembly that can drive the pull rope 10 to drive the sliding block 7 to slide along the sliding hole 8, the driving assembly includes a cavity connected to the inside of the handle 2, a hinge shaft 11 is connected in the cavity, a side plate 12 is connected to the hinge shaft 11, a connecting shaft 13 is connected to the both ends of the side plate 12, a fixed rod 14 is connected to the end of the handle 2, a through hole 15 is connected to the side of the handle 2 close to the fixed rod 14, a hinge rod 16 is hingedly connected in the through hole 15, a second spring 17 is connected between the hinge rod 16 and the fixed rod 14, a driving groove 18 is connected to the other end of the hinge rod 16, the driving groove 18 cooperates with the one side of the connecting shaft 13, the other end of the pull rope 10 penetrates through the handle 2 and is connected to the other side of the connecting shaft 13 at the end, a through hole 19 is connected to the end of the handle 2 away from the fixed rod 14, the pull rope 10 penetrates through the through hole 19, and the through hole 19 is formed with smooth fillets on both sides.
[0025] Through the cooperation of the driving assembly in the above structure, the hinge rod 16 can be driven to move towards the fixed rod 14, the pull rope 10 can drive the sliding block 7, and the movable cutter 6 can be driven by the inner ring 5 to cooperate with the fixed cutter 4 for shearing operation; when the hinge rod 16 is released, the sliding block 7 and the hinge rod 16 drive the inner ring 5, the movable cutter 6, the pull rope 10, and the connecting shaft 13 to reset under the action of the first spring 9 and the second spring 17, facilitating the next shearing.
[0026] Example Two
[0027] On the basis of embodiment one, in combination with the accompanying drawings Figure 5 The bottom end of the ring frame 1 is detachably connected to the collecting bag 3, a plurality of limiting columns 21 are connected circumferentially on the ring frame 1, a limiting ring 22 is sleeved on the outside of the ring frame 1, an L-shaped groove 23 is oppositely connected on the limiting ring 22, one end of the L-shaped groove 23 penetrates through the top end of the limiting ring 22, and the limiting column 21 penetrates through the limiting column 21 and cooperates with the L-shaped groove 23 at the end.
[0028] The collecting bag 3 is a consumable item and is prone to damage during long-term use. The cooperation of the limiting ring 22, the L-shaped groove 23 and the limiting column 21 in the above structure facilitates the installation and disassembly of the collecting bag 3, making it easy to replace the collecting bag 3 and avoiding affecting the picking operation.
[0029] The specific use method is as follows:
[0030] The detachable structure of the collecting bag 3 facilitates the disassembly and replacement of the collecting bag 3:
[0031] First, the collecting bag 3 penetrates through the limiting column 21, and then the limiting ring 22 is sleeved from the bottom end of the collecting bag 3, so that the penetrating end of the L-shaped groove 23 cooperates with the limiting column 21;
[0032] Then, drive the limiting ring 22 upwards so that the limiting column 21 slides to the bottom end of the L-shaped groove 23, then rotate so that the other end of the L-shaped groove 23 cooperates with the limiting column 21, and then realize the installation of the collecting bag 3.
[0033] Picking operation:
[0034] First, from below the fruit, it is put into a bag, so that the fruit stem is located between the fixed knife 4 and the movable knife 6, and the V-shaped blade 20 is provided to facilitate the limiting of the fruit stem between the V-shaped grooves of the blade, avoiding the fruit stem slipping out of the movable knife 6 and the fixed knife 4;
[0035] Then, the pull rope 10 is driven by the driving assembly, the pull rope 10 slides along the sliding hole 8 through the sliding block 7, and the inner ring 5 drives the movable cutter 6 to move close to the fixed cutter 4, the hinge rod 16 moves to the fixed rod 14, the hinge rod 16 rotates around the hinge joint of the through hole 15 as the axis, at this time, the second spring 17 is compressed to store energy, the hinge rod 16 drives the side plate 12 around the hinge shaft 11 to rotate clockwise through the cooperation of the driving groove 18 and the connecting shaft 13, and then drives the connecting shaft 13 at the other end to stretch the pull rope 10 to the fixed rod 14, the round corner is arranged to facilitate reducing the friction between the pull rope 10 and the through hole 19 when the pull rope 10 stretches and contracts, and the service life is prolonged, the other end of the pull rope 10 drives the inner ring 5 and the movable cutter 6 to move close to the fixed cutter 4 through the cooperation of the sliding block 7 and the sliding hole 8, at this time, the first spring 9 is compressed to store energy, and then the movable cutter 6 and the fixed cutter 4 cooperate to realize the cutting operation on the fruit stem, and the fruit falls into the collecting bag 3, so that damage caused by high-altitude falling is avoided.
[0036] The hinge rod 16 is loosened, and the sliding block 7, the pull rope 10, the side plate 12, the connecting shaft 13 and the hinge rod 16 are reset under the resetting action of the first spring 9 and the second spring 17.
[0037] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment.
[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
[0039] The present application and its embodiments have been described above, and such description is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.
Claims
1. An agricultural machinery picking device, comprising a ring frame (1), a holding rod (2) hingedly arranged on the ring frame (1), and a collecting bag (3) arranged at the bottom end of the ring frame (1), characterized in that: a plurality of fixed cutters (4) are arranged in an array and connected to the top end of the ring frame (1) in a circumferential direction, an inner ring (5) is sleeved in the ring frame (1), a plurality of movable cutters (6) are arranged in an array and connected to the top end of the inner ring (5) in a circumferential direction, the movable cutters (6) cooperate with the fixed cutters (4) to realize shearing action on fruit stalks, a sliding block (7) is arranged on each of the two sides of the inner ring (5) in a circumferential direction, a sliding hole (8) is arranged on the ring frame (1) in a relative connection and in sliding cooperation with the sliding block (7), a first spring (9) is arranged between one side of the sliding hole (8) and the sliding block (7), a pull rope (10) is arranged on one of the sliding blocks (7), and a driving assembly is arranged on the holding rod (2) and connected to the pull rope (10) to drive the sliding block (7) to slide along the sliding hole (8); the collecting bag (3) is detachably connected to the bottom end of the ring frame (1).
2. A harvesting device for an agricultural machine according to claim 1, wherein: the driving assembly comprises a cavity connected to the holding rod (2), a hinged shaft (11) is arranged in the cavity, a side plate (12) is arranged on the hinged shaft (11), a connecting shaft (13) is arranged on each end of the side plate (12) in a relative connection, a fixed rod (14) is arranged at the end of the holding rod (2), a through hole (15) is arranged on the side of the holding rod (2) close to the fixed rod (14), a hinge rod (16) is hingedly arranged in the through hole (15), a second spring (17) is arranged between the hinge rod (16) and the fixed rod (14), a driving groove (18) is arranged at the other end of the hinge rod (16), the driving groove (18) cooperates with one side of the connecting shaft (13), and the other side of the connecting shaft (13) is connected to the other end of the pull rope (10).
3. A harvesting device for an agricultural machine according to claim 2, wherein: a through hole (19) is arranged on the end of the holding rod (2) away from the fixed rod (14), the pull rope (10) passes through the through hole (19), and the through hole (19) is formed with smooth fillets on both sides.
4. A harvesting device for an agricultural machine according to claim 1, wherein: a V-shaped blade (20) is arranged on the side of the movable cutter (6) close to the fixed cutter (4).
5. An agricultural harvesting device according to claim 1, wherein: a plurality of limiting columns (21) are arranged in a circumferential direction on the ring frame (1), a limiting ring (22) is sleeved on the ring frame (1), an L-shaped groove (23) is arranged in a relative connection on the limiting ring (22), one end of the L-shaped groove (23) passes through the top end of the limiting ring (22), and the limiting column (21) passes through the limiting column (21) and cooperates with the L-shaped groove (23) at the end.