A device for recovering chestnut weevils

CN224844872UActive Publication Date: 2026-10-13LUQUAN XIANGBANG FOOD DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202522477946.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-13
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0003]现有技术中,使用农药杀虫,会对结果期的板栗造成污染,为避免污染结果期的板栗,一般是摇晃树干,将树干上的板栗栗实象摇晃落下后统一回收,摇晃过程中会有虫卵落下,回收时,只能回收肉眼可见的板栗栗实象,回收不彻底,板栗栗实象还会继续污染板栗树

Benefits of technology

[0013]本实用新型的有益效果:所述板栗栗实象回收装置的装置本体为伞状结构,装置本体的中心位置竖向缝制有围口,中心位置开有通孔,围口侧面设置有第一连接口,装置本体顶面设置有第二连接口,第一连接口、第二连接口为魔术贴,第一连接口、第二连接口处的魔术贴连接,第一连接口与第二连接口连接,装置本体和围口的材质为弹性布料,使用时,从第一连接口、第二连接口处将装置本体和围口拆开,从拆开的第一连接口处将围口包围在板栗树的树干外围,包围后将第一连接口处的魔术贴粘贴连接,后将装置本体在地面铺开,利用振动装置振动树干,树干和枝叶上的板栗栗实象被振落,振落的板栗栗实象落到装置本体顶面,不与地面接触,装置本体的设置,可避免板栗栗实象掉落时,板栗栗实象和虫卵落到地面不易回收继续污染其它板栗树。

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Abstract

The utility model belongs to a kind of chestnut chestnut weevil recovery device, belong to chestnut planting technical field, the device body central position of chestnut chestnut weevil recovery device is vertically sewed with mouth, central position is opened with through-hole, first connecting port is arranged in mouth side, second connecting port is arranged in device body top surface, first connecting port and second connecting port are detachably connected, first connecting port is connected with second connecting port, the material of device body and mouth is elastic cloth, when using, device body and mouth are disassembled from first connecting port and second connecting port, the periphery of the trunk of chestnut tree is surrounded by mouth from the first connecting port of disassembly, then device body is spread on ground, trunk is vibrated using vibration device, chestnut weevil on trunk and branch leaf is vibrated and falls, chestnut weevil that vibrates and falls falls to device body top surface, does not contact with ground, insect egg does not contact with ground, avoid chestnut weevil and insect egg to fall to ground not easy to recover continue to pollute other chestnut tree.
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Description

Technical Field

[0001] This utility model belongs to the field of chestnut planting technology, specifically, it belongs to a chestnut seed recovery device. Background Technology

[0002] The chestnut weevil is an insect belonging to the family Cercopithecidae in the order Coleoptera. Adult females are 7-9 mm long with a head tube 9-12 mm long, while males are 7-8 mm long with a head tube 4-5 mm long. They are dark brown with white scales on the pronotum and elytra. Larvae are 8.5-12 mm long, milky white to grayish-white, turning grayish-black near emergence. Their head tubes extend downwards towards the abdomen, and they bore into the chestnut fruit. The host plants are chestnut, oak, hazel, and other oak species. Adults feed on tender leaves, new buds, and young fruit, while larvae bore into the cotyledons inside the fruit. Infestation rates can reach over 80%, severely impacting the safe storage and commercial value of chestnuts. Control measures for the chestnut weevil include clearing away oak trees, winter tilling of chestnut orchards, hot water soaking of seeds (50-55℃), aerial spraying of biological pesticides (drone spraying), ground application of 5% phoxim granules, or canopy spraying of dichlorvos emulsifiable concentrate, etc.

[0003] In existing technologies, the use of pesticides to kill insects can contaminate chestnuts during the fruiting period. To avoid contaminating chestnuts during the fruiting period, the tree trunk is usually shaken to shake the chestnut fruits off the trunk and collect them. During the shaking process, insect eggs may fall off. When collecting them, only chestnut fruits that are visible to the naked eye can be collected. The collection is not thorough, and the chestnut fruits will continue to contaminate the chestnut trees. Summary of the Invention

[0004] To overcome the problems existing in the background technology, this utility model discloses a chestnut image recycling device. The device body is an umbrella-shaped structure with a vertically sewn opening at the center and a through hole at the center. A first connecting port is provided on the side of the opening, and a second connecting port is provided on the top surface of the device body. The first and second connecting ports are connected by Velcro, and the first and second connecting ports are connected by Velcro. The device body and the opening are made of elastic fabric. Disassemble the device body and the enclosure from the first and second connection ports. Wrap the enclosure around the trunk of the chestnut tree from the first connection port. After wrapping, fasten the Velcro at the first connection port. Then lay the device body on the ground and use the vibration device to vibrate the trunk. The chestnuts on the trunk and branches are shaken off. The shaken chestnuts fall onto the top surface of the device body and do not come into contact with the ground. The device body is designed to prevent chestnuts and their eggs from falling to the ground and becoming difficult to collect, which would then contaminate other chestnut trees.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: The described chestnut image recycling device is characterized by comprising: a device body, an enclosure, a first connection port, a second connection port, a support rod, a fixing plate, an insert rod, and a connecting ring; the device body has an umbrella-shaped structure, with a width of approximately 2.5-5 meters; the enclosure is located at the center of the device body; the first connection port is located on the side of the enclosure; the second connection port is located on the top surface of the device body; the device body and the enclosure are detachably connected from the first and second connection ports; the support rod is located on the top surface of the device body; the fixing plate is located on the outer edge of the device body; and an insert rod is inserted into the top surface of the fixing plate.

[0006] Preferably, the first and second connectors are Velcro.

[0007] Preferably, the body of the device and the enclosure are made of elastic fabric.

[0008] Preferably, the enclosure is vertically sewn at the center of the device body, and a through hole is opened at the center of the device body, which is surrounded by the enclosure.

[0009] Preferably, the device includes a fixing hole; the fixing hole is provided through the fixing hole, and the insertion rod is inserted from the top surface of the fixing hole.

[0010] Preferably, the support rod is a bent shaft, and the fixing plate and support rod are made of stainless steel.

[0011] Preferably, the support rod includes a first support rod, a second support rod, and a universal joint; the first support rod and the second support rod are connected by the universal joint, and the first support rod and the second support rod are bent at the universal joint.

[0012] Preferably, the device includes a connecting ring; the connecting ring is disposed at the bottom of the first support rod and the second support rod, and the support rod is installed on the top surface of the device body through the connecting ring.

[0013] The beneficial effects of this utility model are as follows: The main body of the chestnut fruit weevil recycling device is an umbrella-shaped structure. A slit is vertically sewn at the center of the main body, and a through hole is opened at the center. A first connection port is provided on the side of the slit, and a second connection port is provided on the top surface of the main body. The first and second connection ports are connected by Velcro. The Velcro at the first and second connection ports is connected to the second connection port. The main body and the slit are made of elastic fabric. In use, the main body and the slit are detached from the first and second connection ports. The slit is then wrapped around the trunk of the chestnut tree from the detached first connection port. After wrapping, the Velcro at the first connection port is glued together. The main body is then laid out on the ground. The trunk is vibrated by a vibration device, and the chestnut fruit weevils on the trunk and branches are shaken off. The shaken-off chestnut fruit weevils fall onto the top surface of the main body and do not come into contact with the ground. The design of the main body can prevent chestnut fruit weevils and insect eggs from falling to the ground and becoming difficult to collect, thus preventing them from further contaminating other chestnut trees. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the enclosure structure; Figure 3 This is a schematic diagram of the second connection port. Figure 4 This is a schematic diagram of the insert rod structure; Figure 5 This is a schematic diagram of the support rod.

[0015] In the figure, the device body is 1, the enclosure is 2, the first connection port is 3, the second connection port is 4, the support rod is 5, the fixing plate is 6, the fixing hole is 7, the Velcro is 8, the insertion rod is 9, the first support rod is 10, the second support rod is 11, the universal joint is 12, and the connecting ring is 13. Detailed Implementation

[0016] To make the above objectives, technical solutions and beneficial effects clearer and more explicit, the present invention will be described in detail below with reference to the accompanying drawings.

[0017] like Figure 1-5 As shown, the chestnut image recycling device includes: device body 1, enclosure 2, first connection port 3, second connection port 4, support rod 5, fixing plate 6, insertion rod 9, and connecting ring 13; The device body 1 has an umbrella-shaped structure with a width of about 5-10 meters. The enclosure 2 is located at the center of the device body 1. The first connection port 3 is located on the side of the enclosure 2. The second connection port 4 is located on the top surface of the device body 1. The support rod 5 is located on the top surface of the device body 1. The fixing plate 6 is located on the outer edge of the device body 1. The top surface of the fixing plate 6 is inserted with a plug rod 9.

[0018] The first connecting port 3 and the second connecting port 4 are Velcro 8, which are connected by Velcro 8 at the first connecting port 3 and the second connecting port 4. The device body 1 and the enclosure 2 are made of elastic fabric. The enclosure 2 is vertically sewn at the center of the device body 1, and a through hole is opened at the center, which is surrounded by the enclosure 2. The support rod 5 is a bending shaft made of stainless steel. The support rod 5 includes a first support rod 10, a second support rod 11, a universal joint 12, and a connecting ring 13. The first support rod 10 and the second support rod 11 are connected by the universal joint 12. The connecting ring 13 is set at the bottom of the first support rod 10 and the second support rod 11. The support rod 5 is installed on the top surface of the device body 1 through the connecting ring 13. When installing the support rod 5, a sewing needle is passed through the connecting ring 13, and the connecting ring 13 is sewn to the device body 1 using cotton thread. The first support rod 10 and the second support rod 11 are bent at the universal joint 12.

[0019] The fixing plate 6 is connected to the outer end of the support rod 5. The top surface of the fixing plate 6 is provided with a fixing hole 7, and the insertion rod 9 is inserted from the fixing hole 7.

[0020] The chestnut fruit recovery device is used in chestnut planting bases. The device body 1 and the enclosure 2 are disassembled from the first connection port 3 and the second connection port 4. The enclosure 2 is then wrapped around the chestnut tree trunk from the disassembled first connection port 3. After wrapping, the Velcro 8 at the first connection port 3 is fastened. The device body 1 is then laid out on the ground, and the laid-out device body 1 is connected at the second connection port 4 to form an umbrella-like structure. The shape of the laid-out device body 1 is not fixed. At this point, a rod 9 can be inserted into the fixing plate 6 of the laid-out device body 1. The ground in the chestnut planting base is the planting soil surface. The rod 9 passes through the fixing hole 7 of the fixing plate 6 and is inserted into the ground. A hammer can be used to assist in driving the rod 9 into the ground. After the rod 9 is driven in, the device body 1 is flattened. After flattening, the vibration device is activated. A portable vibrator can be used. The vibrator contacts the tree trunk, and after the trunk vibrates, the chestnut fruits on the trunk and branches are shaken off. The shaken-off chestnut fruits fall onto the device. The device body 1 is positioned on top of the chestnut tree without contacting the ground. This design prevents chestnuts and their eggs from falling to the ground and becoming difficult to collect, thus avoiding further contamination of other chestnut trees. The width of the device body 1 is approximately 2.5-5 meters, preferably 5 meters. The width of the device body 1 corresponds to the crown width of the chestnut tree, ensuring that as many chestnuts as possible fall onto the device body 1 for collection. During collection, a broom can be used to gather the chestnuts on the top of the device body 1, and then a shovel can be used to remove them. After the chestnuts are collected, the insert rod 9 is removed from the fixing plate 6. Then, the device body 1 and the enclosure 2 are separated from the first connection port 3 and the second connection port 4. After removing the Velcro 8 at the first connection port 3 and the second connection port 4, the device body 1 is retrieved. During retrieval, it is folded from the universal joint 12 of the support rod 5. The folded device body 1 has a smaller volume, making it easier to retrieve. For subsequent use, it can be reinstalled using the above installation method for chestnut harvesting.

[0021] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A chestnut fruit recovery device, characterized in that, include: The device comprises a main body, an enclosure, a first connecting port, a second connecting port, a support rod, a fixing plate, an insert rod, and a connecting ring. The main body is an umbrella-shaped structure with a width of 2.5-5 meters. The enclosure is located at the center of the main body. The first connecting port is located on the side of the enclosure, and the second connecting port is located on the top surface of the main body. The main body and the enclosure are detachably connected from the first and second connecting ports. The support rod is located on the top surface of the main body, and the fixing plate is located on the outer edge of the main body. An insert rod is inserted into the top surface of the fixing plate.

2. The chestnut image recovery device according to claim 1, characterized in that: The first and second connectors are Velcro.

3. The chestnut image recovery device according to claim 1, characterized in that: The main body and the enclosure of the device are made of elastic fabric.

4. The chestnut image recovery device according to claim 1, characterized in that: The enclosure is vertically sewn to the center of the device body, and a through hole is opened at the center of the device body, which is surrounded by the enclosure.

5. A chestnut fruit recovery device according to claim 1, characterized in that, include: Fixing hole; the fixing hole is provided through the fixing hole, and the insertion rod is inserted from the top surface of the fixing hole.

6. The chestnut image recovery device according to claim 1, characterized in that: The support rod is a bent shaft, and the fixing plate and support rod are made of stainless steel.

7. The chestnut image recovery device according to claim 1, characterized in that: The support rod includes a first support rod, a second support rod, and a universal joint; the first support rod and the second support rod are connected by the universal joint, and the first support rod and the second support rod are bent at the universal joint.

8. A chestnut image recovery device according to claim 1, characterized in that, include: Connecting ring; The connecting ring is located at the bottom of the first support rod and the second support rod, and the support rod is installed on the top surface of the device body through the connecting ring.