Weeping forsythia seed harvesting device

The forsythia seed harvesting device addresses inefficiencies in manual harvesting by using clamping and filtering mechanisms to separate seeds from leaves, enhancing efficiency and reducing post-harvest workload.

CN222108601UActive Publication Date: 2024-12-06CHONGQING ACAD OF CHINESE MATERIA MEDICA
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Patent Information

Application Number
CN202420792057.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2024-12-06
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

Manual harvesting of Forsythia suspensa fruits is inefficient due to their small size and the need for subsequent leaf separation, leading to increased workload and reduced efficiency.

Method used

A forsythia seed harvesting device with hinged clamping rods and a filter plate system that automatically separates seeds from leaves by clamping branches, scraping off seeds, and allowing them to fall through filter holes into a collection bag while leaves remain on the filter plate.

Benefits of technology

Enhances picking efficiency by enabling simultaneous separation of seeds and leaves during harvesting, eliminating the need for post-harvest leaf removal and improving overall productivity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of picking, and discloses a fructus forsythiae seed harvesting device which comprises a first clamping rod and a second clamping rod which are hinged, the clamping end of the first clamping rod is provided with a first clamping sleeve, the clamping end of the second clamping rod is provided with a second clamping sleeve, the second clamping sleeve is located below the first clamping sleeve, and the second clamping sleeve is located below the first clamping sleeve. A containing assembly is installed below the second clamping sleeve, the containing assembly comprises a filter plate connected to the second clamping sleeve and a containing bag connected to the lower portion of the filter plate, and a plurality of filter holes allowing seeds to penetrate through are formed in the filter plate. The objective of the utility model is to automatically separate and screen fructus forsythiae seeds and leaves after fructus forsythiae and leaves are picked, so that the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of picking, and in particular relates to a forsythia seed harvesting device. Background Art

[0002] Forsythia is a shrub of the genus Forsythia in the family Oleaceae, with spreading or drooping branches, brown or light yellow-brown; the leaves are usually simple, ovate or elliptical, with sharp tips, dark green leaf margins above and light yellow-green below; the flowers are usually solitary or 2 to several flowers are borne in the leaf axils, the calyx is green, and the lobes are oblong; the fruit is ovoid or oblong.

[0003] The fruit of Forsythia suspensa can be used as medicine and has high medicinal value. However, most of the fruit of Forsythia suspensa is currently picked manually. Since the fruit of Forsythia suspensa is very small and there are many particles, the efficiency of manual picking is very low and the picking process is complicated. In addition, the fruit after picking will be mixed with leaves, so the leaves must be separated in the later stage, which increases the working time.

[0004] For example, the patent with application number CN202320762295.0 discloses a handheld forsythia and jujube picking device, including a handle, a support tube, a clamping end, a transmission member and a holding frame, one end of the support tube is arranged on the handle, the clamping end is arranged on the other end of the support tube, the two ends of the transmission member are arranged on the handle and the clamping end respectively, the transmission member is located inside the support tube, the holding frame is arranged on the clamping end, and the holding frame is located below the clamping end. In this technical solution, the forsythia on a branch can be quickly scraped off by the clamping end, but at the same time, the leaves will also be scraped off together and fall into the holding frame. After picking, the leaf separation process must continue, which increases the workload.

[0005] In view of this, the inventor conducted in-depth research on the above-mentioned defects in the prior art, and thus came up with this case. Utility Model Content

[0006] The utility model aims to provide a forsythia seed harvesting device, which can automatically separate and screen the forsythia seeds and leaves after the forsythia is picked together with the leaves, thereby improving the work efficiency.

[0007] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0008] A forsythia seed harvesting device includes a hinged first clamping rod and a second clamping rod, the clamping end of the first clamping rod is provided with a first jacket, the clamping end of the second clamping rod is provided with a second jacket, the second jacket is located below the first jacket, a containing assembly is installed below the second jacket, the containing assembly includes a filter plate connected to the second jacket and a containing bag connected below the filter plate, and a plurality of filter holes for seeds to pass through are formed on the filter plate.

[0009] Further, the first jacket includes a first connecting half ring connected to the clamping end of the first clamping rod, a first scraper located on one side of the first connecting half ring, and a first protective sleeve located on the other side of the first connecting half ring, the inner diameter of the first protective sleeve gradually increases from the direction close to the first connecting half ring to the direction away from the first connecting half ring; the first scraper is formed with a first scraping groove for branches to pass through; the second jacket includes a second connecting half ring connected to the clamping end of the second clamping rod, a second scraper located on two sides of the second connecting half ring, and a second protective sleeve located on the other two sides of the second connecting half ring, the inner diameter of the second protective sleeve gradually increases from the direction close to the second connecting half ring to the direction away from the second connecting half ring; the second scraper is formed with a second scraping groove for branches to pass through. During operation, the opening and closing of the first and second jackets can be controlled by operating the opening and closing of the first and second clamping rods, the branches can be clamped between the first and second scraping grooves, and then pulled outwards to scrape off the forsythia seeds. The first protective sleeve and the second protective sleeve can prevent the seeds from falling around when they fall off.

[0010] Furthermore, a plurality of first fork rods are formed on the inner side of the first scraper and the second scraper, and a plurality of second fork rods are formed on the inner side of the first protective cover and the second protective cover. Since there are still some branches on the branches, and there are also seeds on the branches, the seeds on the branches can be scraped off by the first fork rods and the second fork rods, so that the harvesting is more precise.

[0011] Furthermore, the first clamping rod is provided with a first connecting plate for mounting the first jacket, the second clamping rod is provided with a second connecting plate for mounting the second jacket, the first connecting plate is fixedly connected to the first connecting half ring by bolts, and the second connecting plate is fixedly connected to the second connecting half ring by bolts. The bolt connection can make the connection between the first jacket and the second jacket more stable and also facilitate disassembly.

[0012] Furthermore, the filter plate is in an arc shape, a connecting piece is formed at one end of the filter plate close to the second jacket, and a blocking piece is formed at one end away from the second jacket; a hook is also formed at the bottom of the filter plate, and a perforation is formed on the containing bag to cooperate with the hook. Some of the picked seeds may be blocked by leaves and cannot enter the filter hole, so the blocking piece can block the seeds to prevent them from falling.

[0013] After adopting the above structure, the Forsythia suspensa seed harvesting device involved in the utility model, compared with the prior art, clamps the branches through the first jacket and the second jacket, and then pulls them backwards to scrape the seeds on the branches. While scraping, the leaves will also be scraped onto the filter plate. Through the filter holes on the filter plate, the seeds can fall into the holding bag below the filter plate, and the leaves are left in the filter plate. Each time a branch is scraped, the harvesting device can be turned over to dump the leaves trapped on the filter plate, making it easier to pick the seeds on the next branch. In this way, the leaves and seeds can be separated during picking, and no subsequent screening is required, thereby improving the picking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0015] Figure 1 It is a structural schematic diagram of the utility model when the first jacket and the second jacket are in a closed state;

[0016] Figure 2 It is a schematic diagram of the structure when the first jacket and the second jacket are in an open state in the utility model;

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

[0018] Figure 4 It is a structural schematic diagram of the second jacket and the containing component in the present invention when they are connected;

[0019] Figure 5 for Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0020] The symbols of the main components are explained as follows: first clamping rod 1, first connecting plate 11, second clamping rod 2, second connecting plate 21, first jacket 3, first connecting semi-ring 31, first scraper 32, first scraping groove 321, first protective sleeve 33, second jacket 4, second connecting semi-ring 41, second scraper 42, second scraping groove 421, second protective sleeve 43, holding assembly 5, filter plate 51, filter hole 511, connecting plate 512, baffle 513, hook 514, holding bag 52, perforation 521, first fork rod 6, second fork rod 7. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that in the drawings or in the specification, similar or identical parts use the same figure numbers, and the implementation methods not shown or described in the drawings are forms known to ordinary technicians in the relevant technical field. In addition, the directional terms mentioned in the embodiments, such as "upper", "lower", "top", "bottom", "left", "right", "front", "back", etc., are only referenced to the directions of the drawings and are not used to limit the scope of protection of the present invention.

[0022] like Figure 1 to Figure 5 As shown, the forsythia seed harvesting device involved in the utility model comprises a hinged first clamping rod 1 and a second clamping rod 2, the clamping end of the first clamping rod 1 is provided with a first jacket 3, the clamping end of the second clamping rod 2 is provided with a second jacket 4, the second jacket 4 is located below the first jacket 3, a containing assembly 5 is installed below the second jacket 4, the containing assembly 5 comprises a filter plate 51 connected to the second jacket 4 and a containing bag 52 connected below the filter plate 51, and a plurality of filter holes 511 for seeds to pass through are formed on the filter plate 51. In this embodiment, the handles of the first clamping rod 1 and the second clamping rod 2 can be held by one hand, and the opening and closing method can be similar to the operation method of pliers. If the branches at a higher place are targeted, the extended first clamping rod 1 and the second clamping rod 2 can be used, and they can be operated by two hands. After the first clamping sleeve 3 and the second clamping sleeve 4 clamp the branches, they can be pulled backwards to scrape the seeds through the clamping sleeves and fall on the filter plate 51 together with the leaves. The seeds are smaller in size and can fall into the containing bag 52 through the filter hole 511, while the leaves remain on the filter plate 51. After each branch is picked, the harvesting device can be turned over once to make the leaves slide off the filter plate 51. In addition, before turning over, the device can be shaken to prevent some seeds from being blocked by leaves and not entering the containing bag 52.

[0023] Preferably, the first jacket 3 includes a first connecting semi-ring 31 connected to the clamping end of the first clamping rod 1, a first scraper 32 located on one side of the first connecting semi-ring 31, and a first protective sleeve 33 located on the other side of the first connecting semi-ring 31, and the inner diameter of the first protective sleeve 33 gradually increases from close to the first connecting semi-ring 31 to a direction away from the first connecting semi-ring 31; a first scraping groove 321 for branches to pass through is formed on the first scraper 32; the second jacket 4 includes a second connecting semi-ring 41 connected to the clamping end of the second clamping rod 2, second scrapers located on both sides of the second connecting semi-ring 41, and a second protective sleeve 43 located on the other two sides of the second connecting semi-ring 41, and the inner diameter of the second protective sleeve 43 gradually increases from close to the second connecting semi-ring 41 to a direction away from the second connecting semi-ring 41; a second scraping groove for branches to pass through is formed on the second scraper. During operation, the first clamping rod 1 and the second clamping rod 2 can be operated to open and close, thereby controlling the opening and closing of the first clamping sleeve 3 and the second clamping sleeve 4, clamping the branches between the first scraping groove 321 and the second scraping groove, and then pulling outward to scrape off the forsythia seeds. The first protective sleeve 33 and the second protective sleeve 43 can prevent the seeds from falling off and scattering around.

[0024] Preferably, a plurality of first fork rods 6 are formed on the inner side of the first scraper 32 and the second scraper, and a plurality of second fork rods 7 are formed on the inner side of the first protective cover 33 and the second protective cover 43. The distance between adjacent first fork rods and the distance between adjacent second fork rods is about 0.8 cm. Since there are still some branches on the branches, and there are also seeds on the branches, the width of mature forsythia seeds is usually about 1 cm. The seeds on the branches can be scraped off by the first fork rod 6 and the second fork rod 7, and the harvesting is more precise.

[0025] Preferably, the first clamping rod 1 is provided with a first connecting plate 11 for mounting the first jacket 3, the second clamping rod 2 is provided with a second connecting plate 21 for mounting the second jacket 4, the first connecting plate 11 is fixedly connected to the first connecting semi-ring 31 by bolts, and the second connecting plate 21 is fixedly connected to the second connecting semi-ring 41 by bolts. The first connecting plate 11 and the second connecting plate 21 are both in arc shape, which can better contact with the first connecting semi-ring 31 and the second connecting semi-ring 41; by bolt connection, the connection between the first jacket 3 and the second jacket 4 can be made more stable and easy to disassemble.

[0026] Preferably, the filter plate 51 is in an arc shape, and a connecting piece 512 is formed at one end of the filter plate 51 close to the second jacket 4, and the connecting piece 512 and the second protective sleeve 43 can be connected by welding or bolts; a blocking piece 513 is formed at one end away from the second jacket 4; a hook 514 is also formed at the bottom of the filter plate 51, and a through hole 521 is formed on the containing bag 52 to cooperate with the hook 514. Some of the picked seeds may be blocked by leaves and cannot enter the filter hole 511, so the blocking piece 513 can block the seeds to prevent them from falling.

[0027] The method of using the utility model is as follows: first, control the opening and closing of the first clamping rod 1 and the second clamping rod 2 to control the opening and closing of the first clamping sleeve 3 and the second clamping sleeve 4, clamp the branches in the first scraping groove 321 and the second scraping groove, then pull the device backward to make the first scraper 32 and the second scraper scrape the seeds on the branches, at the same time, the first fork rod and the second fork rod 7 can scrape the seeds on the branches of the branches, and the scraped seeds and leaves will fall on the filter plate 51 located below, and the seeds will fall into the holding bag 52 from the filter holes 511 on the filter plate 51, so that the seeds and leaves can be separated during the picking process.

[0028] The forsythia seed harvesting device provided by the utility model is described in detail above. The description of the specific embodiment is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A Forsythia suspensa seed harvesting device, comprising a hinged first clamping rod (1) and a second clamping rod (2), characterized in that: The clamping end of the first clamping rod (1) is provided with a first clamping sleeve (3), and the clamping end of the second clamping rod (2) is provided with a second clamping sleeve (4). The second clamping sleeve (4) is located below the first clamping sleeve (3). A containing assembly (5) is installed below the second clamping sleeve (4). The containing assembly (5) comprises a filter plate (51) connected to the second clamping sleeve (4) and a containing bag (52) connected below the filter plate (51). The filter plate (51) is formed with a plurality of filter holes (511) for seeds to pass through.

2. The Forsythia suspensa seed harvesting device according to claim 1, characterized in that: The first clamping sleeve (3) comprises a first connecting half ring (31) connected to the clamping end of the first clamping rod (1), a first scraper (32) located on one side of the first connecting half ring (31), and a first protective sleeve (33) located on the other side of the first connecting half ring (31), the inner diameter of the first protective sleeve (33) gradually increases from the direction close to the first connecting half ring (31) to the direction away from the first connecting half ring (31); the first scraper (32) is formed with a first scraping groove (321) for branches to pass through; the second clamping sleeve (4) comprises a second connecting half ring (41) connected to the clamping end of the second clamping rod (2), a second scraper (42) located on two sides of the second connecting half ring (41), and a second protective sleeve (43) located on the other two sides of the second connecting half ring (41), the inner diameter of the second protective sleeve (43) gradually increases from the direction close to the second connecting half ring (41) to the direction away from the second connecting half ring (41); the second scraper (42) is formed with a second scraping groove (421) for branches to pass through.

3. The Forsythia suspensa seed harvesting device according to claim 2, characterized in that: A plurality of first shift fork rods (6) are formed on the inner side surfaces of the first scraper (32) and the second scraper (42), and a plurality of second shift fork rods (7) are formed on the inner side surfaces of the first protective sleeve (33) and the second protective sleeve (43).

4. The Forsythia suspensa seed harvesting device according to claim 3, characterized in that: The first clamping rod (1) is provided with a first connecting plate (11) for mounting the first clamping sleeve (3), and the second clamping rod (2) is provided with a second connecting plate (21) for mounting the second clamping sleeve (4). The first connecting plate (11) is fixedly connected to the first connecting half ring (31) by bolts, and the second connecting plate (21) is fixedly connected to the second connecting half ring (41) by bolts.

5. The Forsythia suspensa seed harvesting device according to claim 1, characterized in that: The filter plate (51) is arc-shaped, and a connecting piece (512) is formed at one end of the filter plate (51) close to the second jacket (4), and a blocking piece (513) is formed at one end away from the second jacket (4); a hook (514) is also formed at the bottom of the filter plate (51), and a through hole (521) that cooperates with the hook (514) is formed on the containing bag (52).