Pouch-type fruit harvesting device for tree fruits

By adding a heightened scoop assembly to the inverted umbrella collection assembly and using an outrigger rod and oil cylinder to drive a large-angle scoop structure, the problem of fruit splashing is solved, efficient fruit collection and low manpower occupation are achieved, and labor intensity is reduced.

CN117598107BActive Publication Date: 2025-10-10日照市农业技术服务中心(日照市乡村振兴服务中心) +1
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202311826943.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-10-10
Estimated Expiration
2043-12-27

AI Technical Summary

Technical Problem

When harvesting fruits from large fruit trees, existing collection devices cause serious fruit splashing, resulting in low collection efficiency and high labor intensity, making it difficult to match with fruit shaking equipment.

Method used

On the basis of the inverted umbrella collection component, a heightened pocket collection component is added, which is driven by an outrigger rod and a cylinder to form a pocket-shaped structure with a larger inclination angle, thereby reducing fruit splashing and achieving comprehensive collection.

Benefits of technology

Significantly reduce fruit splashing, improve collection efficiency, reduce manpower occupation, reduce labor intensity, and achieve efficient automation of fruit collection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117598107B_ABST
    Figure CN117598107B_ABST
Patent Text Reader

Abstract

The application discloses a kind of tree fruit with bag collection type fruit collecting device, including base, and is equipped with inverted umbrella collecting component and heightening bag collection component on base;Inverted umbrella collecting component includes support frame, and collecting umbrella cloth is installed on support frame;Heightening bag collection component includes outrigger, and support frame high end back is equipped with bagging support protrusion, support frame high end is equipped with two side guide plates, and two side guide plates are fixed with back guide plate, and bagging support protrusion is formed between back guide plate, two side guide plates, and the outrigger guide space of outside extension is formed, and outrigger is penetrated through the outrigger guide space of outside extension;Outrigger low end is equipped with outrigger oil cylinder between support frame, and outrigger oil cylinder gradually moves away from support frame along the direction of moving away from base;Outrigger back is fixed with bagging restriction inclined table along the direction of moving away from base, and height gradually increases;Outrigger high end is fixed with bagging cloth, and bagging cloth lower end is connected with collecting umbrella cloth.The application can significantly reduce fruit splashing, realize comprehensive collection, with high collection efficiency, small artificial occupation, and be beneficial to reduce labor intensity.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of harvesting machinery, and in particular to a bag-collecting fruit harvesting device for tree-grown fruits. Background Art

[0002] Fruit shaking equipment is a machine that shakes the trunk of a fruit tree with strong force and high frequency to achieve the purpose of removing tree-borne fruits. It solves the problem of difficulty and low efficiency in harvesting fruits from larger fruit trees. Therefore, it is increasingly used in the harvesting of tree-borne fruits such as walnuts, oil-tea fruits, chestnuts, apples, cherries, and dates.

[0003] In practice, this fruit-shaking device requires a collection device to collect the fruit that randomly falls after being shaken. Currently, the most common collection device is an inverted umbrella-shaped structure, such as the invention patent "Fruit Harvester" with publication number "CN112088654B." This structure consists of an umbrella cloth placed between supporting diagonal rods surrounding the trunk of the fruit tree. As the fruit shaker shakes the fruit, the fallen fruit falls onto the inverted umbrella-shaped structure and, guided by the cone of the umbrella, is collected at the base of the umbrella.

[0004] The receiving radius of the inverted umbrella-shaped structure is set according to the radius of the fruit tree's projection on the ground. Usually, the receiving radius is 1.3 to 1.5 times the radius of the ground projection. However, in practice, it is found that the shaking of fruits of different fruit trees will be different. For example, the weight of a single jujube fruit is relatively small, and a larger shaking force is required to make it fall off when shaking the fruit. The lighter jujube will have a more obvious splashing phenomenon when it falls off, such as Figure 12 As shown, the larger the plant, the more obvious the splash. For example, for a jujube tree about 4 meters high, the splash radius of the jujube can reach 9 to 10 meters.

[0005] In view of the above situation, the common inverted umbrella-shaped structure is limited by the carrier and on-site space, such as Figure 12 As shown, it is difficult to design the required receiving radius, so the collection of fruits after shaking the fruits of larger jujube trees is currently mainly achieved by manually laying a collection net under the jujube tree. The collection net can be laid to a sufficiently large receiving radius as needed. After the shaking of the fruits is completed, the collection net is gradually picked up by humans to achieve fruit concentration. However, this method of using a collection net, its laying, picking up, fruit bagging, collection net transfer, etc., will highlight the tediousness of the collection work, and the labor occupancy is large. In addition, the staff need to frequently switch back and forth to lay the next plant in advance and to scoop up the container bags at the fruit-shaking plant. The overall labor intensity is high, and it is difficult to match the fruit-shaking efficiency of the fruit-shaking equipment. For this reason, it is necessary to provide a collection method that can reduce labor intensity, reduce labor occupancy, and can match the fruit-shaking efficiency of the fruit-shaking equipment to solve the above problems. Summary of the Invention

[0006] The technical problem to be solved by the present invention is to provide a bag-collecting fruit collecting device for tree-grown fruits, which can significantly reduce fruit splashing, realize comprehensive collection, have high collection efficiency, require little manpower, and help reduce labor intensity.

[0007] To solve the above technical problems, the technical solution of the present invention is as follows: a fruit collecting device for tree-grown fruits, comprising a base, the base being provided with a docking notch for a tree trunk to enter, the base being provided with an inverted umbrella collecting assembly that can surround the docking notch, the inverted umbrella collecting assembly being provided with a raised bag collecting assembly that can extend outward and stand upright;

[0008] The inverted umbrella collection assembly includes a support frame arranged around the docking notch, and a collection umbrella cloth is installed on the support frame;

[0009] The height-increasing scooping assembly includes an outrigger installed at the back of each support frame, a scooping support protrusion is fixedly provided at the back of the high end of the support frame, and two side guide plates are fixed on the high end of the support frame, respectively located on both sides of the scooping support protrusion, and a back guide plate is fixed on the two side guide plates, an outrigger guide space is formed between the back guide plate, the two side guide plates and the scooping support protrusion, and the outrigger rod is arranged to pass through the outrigger guide space; an outrigger oil cylinder is provided between the lower end of the outrigger rod and the support frame, and the outrigger oil cylinder is arranged to gradually move away from the support frame in the direction away from the base; a scooping limiting ramp is fixed on the back of the outrigger rod, the height of which gradually increases in the direction away from the base; a scooping cloth is fixed on the high end of the outrigger rod, and the lower end of the scooping cloth is connected to the collecting umbrella cloth.

[0010] As a preferred technical solution, the lifting support protrusion includes a lifting support roller rotatably mounted on the back side of the high end of the support frame.

[0011] As a preferred technical solution, the lower end of the back guide plate is located on the side of the lower end of the scooping support protrusion away from the base.

[0012] As a preferred technical solution, back guide rollers located at the end of the back guide plate close to the base are rotatably mounted on the two side guide plates, and the back guide rollers also serve as the lower end setting of the back guide plate.

[0013] As a preferred technical solution, an opening limiting rope is provided between the high ends of two adjacent outriggers.

[0014] As a preferred technical solution, the lower end of the pocket cloth is provided with a reverse folding section located between the pocket cloth and the collecting umbrella cloth, and the reverse folding section is connected to the collecting umbrella cloth.

[0015] As a preferred technical solution, the support frame includes a support upright connected to the base, and a support diagonal rod is fixed on the high end of the support upright and gradually rises away from the docking notch; two cylinder bottom connecting ear plates are fixed at the connection between the support upright and the support diagonal rod, and the lower end of the extended oil cylinder is hingedly connected to the two cylinder bottom connecting ear plates.

[0016] As a preferred technical solution, a recovery limit protrusion is fixedly provided at the front of the high end of the outrigger rod, and an outrigger limit protrusion is fixedly provided at the front of the low end of the outrigger rod.

[0017] As a preferred technical solution, the support frame includes a fixed support frame arranged at the rear side of the docking gap, and the base is rotatably mounted with driving support frames on both sides in front of the docking gap. The base is rotatably mounted with intermediate support frames between the driving support frame and the fixed support frame on each side, and the collecting umbrella cloth is commonly mounted on the driving support frame, the intermediate support frame and the fixed support frame on each side; a deployment and retraction drive is provided between the driving support frame and the base.

[0018] Due to the adoption of the above technical solution, the present invention adds the heightened pocket collection component on the basis of the inverted umbrella collection component. After the inverted umbrella collection component is unfolded into an inverted umbrella-shaped structure surrounding the tree trunk, the outward extension cylinder drives the outward extension rod to extend. During the extension process, the outward extension cylinder applies a component force to the lower end of the outward extension rod to move away from the support frame. The pocket limiting ramp can cooperate with the component force during the extension process to make the outward extension rod simultaneously form an upright change toward the tree trunk. The pocket collection cloth connected to the outward extension rod eventually forms a pocket-shaped structure with a larger inclination angle relative to the collection umbrella cloth. This utilizes limited space and realizes a larger area of ​​interception of the fruit splashing direction. The fruit splashing is significantly reduced, and comprehensive collection is achieved. The collection is completed as soon as it falls, with high collection efficiency, low labor occupation, and is conducive to reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following drawings are intended only to illustrate and explain the present invention, and are not intended to limit the scope of the present invention.

[0020] Figure 1 It is a structural principle diagram of an embodiment of the present invention;

[0021] Figure 2 yes Figure 1 A magnified schematic diagram of the structure at A;

[0022] Figure 3 yes Figure 2 A magnified schematic diagram of the CC structure;

[0023] Figure 4 yes Figure 1A top view of

[0024] Figure 5 yes Figure 4 A schematic diagram of the partially enlarged structure of the high end of the mid-drive support frame;

[0025] Figure 6 yes Figure 5 Schematic diagram of the state in which the outrigger on the middle drive support frame is fully extended;

[0026] Figure 7 yes Figure 1 Schematic diagram of BB structure;

[0027] Figure 8 yes Figure 1 Schematic diagram of the state where the middle and outer extension rods are partially extended;

[0028] Figure 9 yes Figure 1 Schematic diagram of the state when the outrigger is fully extended;

[0029] Figure 10 yes Figure 9 A top view of

[0030] Figure 11 This is a schematic diagram of a fully folded state of an embodiment of the present invention;

[0031] Figure 12 It is a schematic diagram of the splashing state of dates when the existing fruit is shaken.

[0032] In the figure: 1-base; 11-docking notch; 12-flexible baffle; 2-inverted umbrella collection assembly; 21-support frame; 211-support vertical pole; 212-support diagonal pole; 22-fixed support frame; 23-driving support frame; 231-sealing bracket; 24-middle support frame; 25-collecting umbrella cloth; 3-increasing scoop assembly; 31-extending rod; 311-scooping limiting ramp; 312-recovery limiting protrusion; 313-extending limiting protrusion; 314-scooping support cross bar; 32-scooping support protrusion; 321-scooping support roller; 33-side guide plate; 34-back guide plate; 341-back guide roller; 35-extending oil cylinder; 351-cylinder bottom connecting ear plate; 36-scooping cloth; 361-reverse folding section; 37-opening limiting rope; 8-conveying mechanism; 9-trunk. DETAILED DESCRIPTION

[0033] The present invention will be further described below with reference to the accompanying drawings and examples. In the following detailed description, exemplary embodiments of the present invention are described by way of illustration only. It is understood that those skilled in the art will recognize that the described embodiments may be modified in various ways without departing from the spirit and scope of the present invention. Therefore, the drawings and description are illustrative in nature and are not intended to limit the scope of the claims.

[0034] like Figures 1 to 11 As shown, the tree-grown fruit collecting device includes a base 1. In this embodiment, the base 1 is preferably installed on the fruit shaking device when the device is integrated with the fruit shaking device, so that the device can be controlled by a power source such as a pump station on the fruit shaking device. The base 1 is provided with a docking notch 11 for the tree trunk 9 to enter, and is equipped with an inverted umbrella collection assembly 2 that can surround the docking notch 11.

[0035] Conventionally, the docking notch 11 is in a U-shape with an open front. When in use, the base 1 moves in a lateral direction toward the trunk 9 of the fruit tree, and stops moving after the trunk 9 of the fruit tree enters the U-shaped docking notch 11. This movement can be achieved by moving the fruit shaking device that serves as a carrier of the base 1; after the inverted umbrella collection assembly 2 is unfolded, an inverted umbrella-shaped collection structure can be formed around the fruit tree. This principle is well known to those skilled in the art and will not be described here. Conventionally, a flexible baffle 12 is fixedly provided at the U-shaped docking notch 11 to prevent the fruit from leaking out of the docking notch 11 when shaking the fruit without hindering the trunk 9 from entering the docking notch 11. The flexible baffle 12 can be implemented by a rubber sheet or the like.

[0036] The inverted umbrella collection assembly 2 includes a support frame 21 arranged around the docking notch 11. A collection umbrella cloth 25 is mounted on the support frame 21. When a plurality of the support frames 21 are deployed, the collection umbrella cloth 25 is unfolded to form an inverted umbrella-shaped collection structure. Conventionally, the support frame 21 includes a support upright 211 connected to the base 1. A support diagonal rod 212 is fixed to the upper end of the support upright 211, gradually rising away from the docking notch 11.

[0037] Furthermore, the support frame 21 includes a fixed support frame 22 arranged at the rear side of the docking gap 11, and the base 1 is rotatably mounted with a driving support frame 23 on both sides in front of the docking gap 11. An intermediate support frame 24 is rotatably mounted on the base 1 between the driving support frame 23 and the fixed support frame 22 on each side, and the collecting umbrella cloth 25 is commonly installed on the driving support frame 23, the intermediate support frame 24 and the fixed support frame 22 on each side; a retraction drive is provided between the driving support frame 23 and the base 1.

[0038] When the fruit is not being collected, the deployment and retraction driver drives the drive support frame 23 to rotate toward the rear side of the docking notch 11, which drives each intermediate support frame 24 with rotational freedom to return to the vicinity of the fixed support frame 22 one by one; during this process, the collection umbrella cloth 25 is folded due to its own flexibility until the drive support frame 23 returns to the vicinity of the fixed support frame 22, completing the retraction action.

[0039] When collecting fruits, the deployment driver drives the driving support frame 23 to rotate toward the front side of the docking gap 11, and uses the pulling of the collecting umbrella cloth 25 to pull and deploy each intermediate support frame 24 with rotational freedom one by one until the driving support frame 23 reaches the position right in front of the docking gap 11, completing the deployment action.

[0040] The rotational installation of the intermediate support frame 24 and the drive support frame 23 is a well-known technique known to those skilled in the art and will not be further described here. The extension and retraction drive can be implemented using a hydraulic motor, for example. Furthermore, the definitions of "front" and "rear" in this embodiment refer to the front and rear directions of the base 1 as it moves toward the trunk 9 of the fruit tree during operation. This is intended to more clearly illustrate the structural principles and is not intended to limit the scope of protection.

[0041] The inverted umbrella collecting assembly 2 is provided with a heightened pocket collecting assembly 3 which can be extended outward and erected. The height-increasing scooping assembly 3 includes an outrigger 31 installed respectively at the back side of each of the support frames 21, a scooping support protrusion 32 is fixedly provided at the back side of the high end of the support frame 21, and two side guide plates 33 are fixed on the high end of the support frame 21, respectively located on both sides of the scooping support protrusion 32, and a back guide plate 34 is fixed on the two side guide plates 33. An outrigger guide space is formed between the back guide plate 34, the two side guide plates 33 and the scooping support protrusion 32, and the outrigger 31 is arranged to pass through the outrigger guide space; an outrigger oil cylinder 35 is provided between the lower end of the outrigger rod 31 and the support frame 21, and the outrigger oil cylinder 35 is arranged to gradually move away from the support frame 21 in the direction away from the base 1; a scooping limiting ramp 311 whose height gradually increases in the direction away from the base 1 is fixed on the back side of the outrigger rod 31; a scooping cloth 36 is fixed on the high end of the outrigger rod 31, and the lower end of the scooping cloth 36 is connected to the collecting umbrella cloth 25.

[0042] When the reverse umbrella collecting assembly 2 is unfolded, the outrigger oil cylinder 35 drives the outrigger 31 to extend, and the outrigger 31 extends under the guidance of the outrigger guiding space. The outrigger oil cylinder 35 is obliquely arranged away from the base 1 and gradually away from the support frame 21, so as to provide a force to the low end of the outrigger 31 to move away from the support frame 21. During the extension of the outrigger 31, the slope of the lifting limiting slope 311 is arranged to form a gap between the outrigger 31 and the outrigger guiding space. Under the oblique driving of the outrigger oil cylinder 35, the outrigger 31 is pivoted at the lifting support protrusion 32, and is raised to move away from the support frame 21. As the outrigger oil cylinder 35 continues to push and the height of the lifting limiting slope 311 continues to decrease, the outrigger 31 is raised more and more. The collecting cloth 36 connected to the outrigger 31 is lifted by the extension of the outrigger 31, and forms a more inclined structure relative to the collecting umbrella cloth 25 after the extension of the outrigger 31 is completed.

[0043] When the shaking fruit is completed, the outrigger oil cylinder 35 drives the outrigger 31 to retract, and the outrigger 31 retracts under the guidance of the outrigger guiding space. During the retraction, the oblique arrangement of the outrigger oil cylinder 35 provides a force to the low end of the outrigger 31 to move towards the support frame 21, and the outrigger 31 is pivoted at the lifting support protrusion 32 and gradually reduces the inclination angle while being pulled back. During the retraction, the collecting cloth 36 naturally falls. After the retraction is completed, the reverse umbrella collecting assembly 2 is folded, and the collecting cloth 36 also has the characteristics of flexibility and foldability, and does not affect the retraction rotation of the support frame 21.

[0044] Preferably, the lower end of the back guide plate 34 is located on the side of the lower end of the lifting support protrusion 32 away from the base 1, which can cooperate with the lifting limiting ramp 311 to enable the outrigger 31 to form a better upright change. Preferably, the lifting support protrusion 32 includes a lifting support roller 321 rotatably mounted on the back side of the high end of the support frame 21 to reduce the resistance of the outrigger 31 during the upright change process, ensuring that the outrigger cylinder 35 can smoothly push it out. Similarly, the two side guide plates 33 are rotatably mounted with back guide rollers 341 located at the end of the back guide plate 34 close to the base 1. The back guide rollers 341 also serve as the lower end setting of the back guide plate 34; of course, the back guide rollers 341 do not protrude from the guide surface of the back guide plate 34. Among them, the inclination angle of the scooping cloth 36 at the end of the extension can be adjusted according to the position of the back guide roller 341 relative to the scooping support roller 321, and the specific setting of the slope of the scooping limiting ramp 311 on the back of the outstretched rod 31. This is basic knowledge in this field that can be easily derived based on the description of this embodiment and will not be repeated here.

[0045] Furthermore, the scooping cloth 36 should be positioned so as to allow the space between adjacent outriggers 31 after the outriggers 31 are fully extended. This positioning is based on the requirement that the scooping cloth 36 between adjacent outriggers 31 can be tightened after the outriggers 31 are fully extended. Because the spacing between adjacent outriggers 31 increases when the outriggers 31 are extended and decreases when they are retracted, the scooping cloth 36 is in a relaxed state when retracted and does not affect the retraction of the inverted umbrella collection assembly 2.

[0046] Similarly, due to the increased spacing between the extension rods 31 as they extend, in this embodiment, an extension-limiting pull cord 37 is provided between the upper ends of two adjacent extension rods 31 to limit the maximum spacing between the upper ends of the adjacent extension rods 31 and prevent them from tearing the bagging cloth 36. Of course, as the extension rods 31 simultaneously rise, prior to their full extension, as long as the outer ends of the extension rods 31 remain within their fully extended projection position on the ground, adjacent extension rods 31 will not tear the bagging cloth 36. The provision of the extension-limiting pull cord 37 in this embodiment is primarily intended to prevent tearing of the bagging cloth 36 in the event that an individual extension rod 31 experiences unsmooth rising. Of course, when the opening limiter pull cord 37 is in effect, even if an outrigger 31 does not rise smoothly, it can be pulled up by an adjacent outrigger 31 that rises smoothly, further coordinating the smooth extension of the outrigger 31 and achieving the overall raised state. The opening limiter pull cord 37 can be implemented using a flexible cord such as a steel wire rope so that it does not affect the retraction of the outrigger 31 and the folding of the inverted umbrella collection assembly 2.

[0047] Preferably, the lower end of the collecting cloth 36 is provided with a reverse folding section 361 between the collecting cloth 36 and the collecting umbrella cloth 25, which is arranged in connection with the collecting umbrella cloth 25. Thus, the collecting cloth 36 and the collecting umbrella cloth 25 always form an overlap, and a continuous collection guide for the falling fruits can be formed; when the collecting cloth 36 is retracted, the reverse folding section 361 is arranged so that the collecting cloth 36 easily falls along the front of the collecting umbrella cloth 25, and the collecting cloth 36 is not easily squeezed between the outer extension rod 31 and the support frame 21.

[0048] Based on the arrangement of the opening limiting pull rope 37, when the outer extension rod 31 is retracted, it also has a limiting effect on the spacing between the high ends of two adjacent outer extension rods 31, so that the outer extension rod 31 does not immediately form a state in which the back is in contact with the back guide plate 34. The outer extension rod 31 will form a gradual flattening change that is nearly opposite to the standing state when the outer extension rod 31 is extended, with the outer extension rod 31 being used as a fulcrum and the opening limiting pull rope 37 at the high end providing a pulling effect. This gradual flattening retraction action allows the high end of the outer extension rod 31 to still hold the collecting cloth 36 during the retraction process, which can further facilitate the collecting cloth 36 to smoothly fall along the front of the collecting umbrella cloth 25, and avoid the collecting cloth 36 being squeezed between the outer extension rod 31 and the support frame 21.

[0049] The high end of the outer extension rod 31 is fixedly provided with a recovery limiting protrusion 312, and the low end of the outer extension rod 31 is fixedly provided with an extension limiting protrusion 313, to limit the extension and retraction positions of the outer extension rod 31 and prevent the outer extension rod 31 from falling out of the extension guide space. Of course, the recovery limiting protrusion 312 and the extension limiting protrusion 313 are both limited after touching the collecting support protrusion 32.

[0050] Based on the support frame 21 being a support vertical rod 211 plus a support inclined rod 212 structure in the embodiment, two cylinder bottom connecting ear plates 351 are fixedly arranged at the connection between the support vertical rod 211 and the support inclined rod 212. The low end of the outer extension oil cylinder 35 is hingedly connected to the two cylinder bottom connecting ear plates 351, so that the connection strength of the support vertical rod 211 and the support inclined rod 212 is strengthened, and the outer extension oil cylinder 35 can have a large enough stroke, which is beneficial to achieve a larger collecting height of the outer extension rod 31 and the collecting cloth 36. The outer extension oil cylinder 35 is connected to a control valve and a pump station, which is preferably arranged integrally with the fruit shaking device. The pump station can directly share the pump station on the fruit shaking device.

[0051] The support frame 21 of this embodiment is divided into a fixed support frame 22, an intermediate support frame 24, and a driving support frame 23. Based on this embodiment, it is preferably installed and used on a fruit shaking device. The fixed support frames 22 are preferably provided in pairs, and a conveyor mechanism 8 is provided between the two to output the shaken fruits. The conveyor mechanism 8 is easily obtained by those skilled in the art based on the conveyor mechanism 8 on existing shaking and collecting machines, and will not be described in detail here. Regarding the flexible baffle 12 provided at the docking notch 11, the flexible baffle 12 preferably has a slope that guides the fruits toward the input end of the conveyor mechanism 8. The sack cloth 36 should first be installed between the fixed support frame 22 and the intermediate support frame 24 on each side, between adjacent intermediate support frames 24, and between the intermediate support frame 24 and the driving support frame 23. If there are two fixed support frames 22, a sack cloth 36 is also provided between the outriggers 31 of the elevated sack assembly 3 on the two fixed support frames 22 to form a closed sack structure above the conveyor belt.

[0052] In addition, for the driving support frame 23, the supporting diagonal rod 212 is also equipped with a sealing bracket 231 that closes the front and upper part of the docking gap 11. The sealing bracket 231 is equipped with the collecting umbrella cloth 25 to form a full coverage of the receiving range of the inverted umbrella collection component 2. Under this structure, in the elevated pocket assembly 3 on the driving support frame 23, the high end of the outrigger 31 is fixed with a pocket support crossbar 314 extending to the sealing bracket 231. The pocket support crossbar 314 is connected to the pocket cloth 36 connected to the collecting umbrella cloth 25 at the sealing bracket 231. In this way, when the outrigger 31 on the driving support frame 23 is extended, the pocket structure is also fully sealed.

[0053] This embodiment incorporates the inverted umbrella collection assembly 2 with the addition of the elevated bag assembly 3. After the inverted umbrella collection assembly 2 is deployed, the elevated bag assembly 3 utilizes the outriggers 31 to extend and rise, ultimately forming a bag-like structure with a greater inclination relative to the collection umbrella 25. This utilizes limited space to intercept a wider area of ​​fruit splashing, significantly reducing fruit splash and achieving comprehensive collection. Fruit is collected as it falls, resulting in high collection efficiency, minimal labor requirements, and reduced labor intensity.

[0054] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A fruit collecting device for tree-grown fruits, comprising a base, wherein the base is provided with a docking notch for a tree trunk to enter, and wherein: The base is provided with an inverted umbrella collecting assembly that can surround the docking notch, and the inverted umbrella collecting assembly is provided with a heightened pocket collecting assembly that can extend outward and stand upright; The inverted umbrella collection assembly includes a support frame arranged around the docking notch, and a collection umbrella cloth is installed on the support frame; The height-increasing scooping assembly includes an outrigger installed at the back of each support frame, a scooping support protrusion is fixedly provided at the back of the high end of the support frame, and two side guide plates are fixed on the high end of the support frame, respectively located on both sides of the scooping support protrusion, and a back guide plate is fixed on the two side guide plates, an outrigger guide space is formed between the back guide plate, the two side guide plates and the scooping support protrusion, and the outrigger rod is arranged to pass through the outrigger guide space; an outrigger oil cylinder is provided between the lower end of the outrigger rod and the support frame, and the outrigger oil cylinder is arranged to gradually move away from the support frame in the direction away from the base; a scooping limiting ramp is fixed on the back of the outrigger rod, the height of which gradually increases in the direction away from the base; a scooping cloth is fixed on the high end of the outrigger rod, and the lower end of the scooping cloth is connected to the collecting umbrella cloth.

2. The tree-grown fruit collecting device according to claim 1, characterized in that: The lifting support protrusion includes a lifting support roller rotatably mounted on the back side of the high end of the support frame.

3. The tree-grown fruit collecting device according to claim 1, characterized in that: The lower end of the back guide plate is located at a side of the lower end of the scooping support protrusion away from the base.

4. The tree-grown fruit collecting device according to claim 3, characterized in that: Back guide rollers located at the end of the back guide plate close to the base are rotatably mounted on the two side guide plates, and the back guide rollers also serve as the lower end arrangement of the back guide plate.

5. The tree-grown fruit collecting device according to claim 1, characterized in that: An opening limiting pull rope is provided between the high ends of two adjacent outriggers.

6. The tree-grown fruit collecting device according to claim 1, characterized in that: The lower end of the bagging cloth is provided with a reverse folding section located between the bagging cloth and the collecting umbrella cloth, and the reverse folding section is connected to the collecting umbrella cloth.

7. The tree-grown fruit collecting device according to claim 1, characterized in that: The support frame includes a support upright connected to the base, and a support diagonal rod is fixed on the high end of the support upright and gradually rises away from the docking notch; two cylinder bottom connecting ear plates are fixed at the connection between the support upright and the support diagonal rod, and the lower end of the extended oil cylinder is hingedly connected to the two cylinder bottom connecting ear plates.

8. The tree-grown fruit collecting device according to claim 1, characterized in that: A recovery limiting protrusion is fixedly provided at the front of the high end of the outrigger rod, and an outrigger limiting protrusion is fixedly provided at the front of the low end of the outrigger rod.

9. The tree-grown fruit collecting device according to claim 1, characterized in that: The support frame includes a fixed support frame arranged at the rear side of the docking gap, and the base is rotatably mounted with driving support frames at both sides in front of the docking gap. The base is rotatably mounted with intermediate support frames between the driving support frame and the fixed support frame on each side, and the collecting umbrella cloth is commonly mounted on the driving support frame, the intermediate support frame and the fixed support frame on each side; an expansion and contraction driver is provided between the driving support frame and the base.

Citation Information

Patent Citations

  • Fruit harvester

    CN112088654B

  • Automatic fruit tree collecting device

    CN213343401U

  • Apparatus for collecting nut harvest

    KR1020110113072A