A sowing structure of an agricultural robot

By designing the sowing structure of the agricultural robot, using reciprocating support plates and steering shafts to change the spray angle, expanding the sowing range, and adjusting the center of gravity through balancing components, the problem of the small sowing range of existing seeders is solved, and the sowing efficiency and driving balance are improved.

CN116491272BActive Publication Date: 2025-10-03SHAOXING AOXIN MICROELECTRONICS TECH CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202310701286.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-13
Publication Date
2025-10-03
Estimated Expiration
2043-06-13

AI Technical Summary

Technical Problem

The existing seeder has a small sowing range and needs to travel across the farmland once, and there is also the problem of a small sowing range.

Method used

A sowing structure for an agricultural robot was designed. The spraying angle and range can be changed through the combination of a reciprocating support plate and a steering shaft. The center of gravity can be adjusted through a balancing component to improve driving balance. Elastic baffles are used to protect the functional plate and reduce wear.

Benefits of technology

It expands the sowing range, improves sowing efficiency, reduces resource waste, and enhances the machine's driving balance on uneven roads.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116491272B_ABST
    Figure CN116491272B_ABST
Patent Text Reader

Abstract

The present invention provides a sowing structure for an agricultural robot, which relates to the field of agricultural robots and includes a chassis, a recovery baffle, a rotating support plate, and a functional plate. The upper end surface of the chassis is provided with a working chamber opening upward, a fixed plate is fixedly provided at the bottom of the working chamber, a disassembly plate is installed at the upper end of the fixed plate, a support chamber opening upward is provided in the disassembly plate, a balancing pillar is fixedly provided at the bottom of the support chamber, and a balancing chamber opening upward is provided in the balancing pillar. The present invention further changes the spray angle by rotating the reciprocating support plate with the reciprocating support shaft as the deflection center, thereby expanding the range of seed sowing through reciprocating movement. In the subsequent sowing process, the adjustment shaft can be controlled to rotate through the adjustment component, and the reciprocating spray range of the adjustment seeder can be expanded by rotating the rotating support plate, thereby further expanding the range of seed sowing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of agricultural robots, in particular to a sowing structure of an agricultural robot. Background Art

[0002] It is becoming increasingly common to use mechanized means to complete seeding operations. Using a seeder for seeding can improve the seeding efficiency of agricultural and forestry operations.

[0003] For example, a Chinese patent discloses a "Yam Seeder" (patent number: CN201710603505.0). The patent includes a frame, a first rotating belt vertically mounted on the frame, a plurality of first rotatable support plates mounted on the first rotating belt, a first furrowing device mounted in front of the first rotating belt, a first box mounted on one side of the first rotating belt, a first conveyor roller mounted at the opening of the first box, and a plurality of grooves on the first conveyor roller. The device integrates furrowing and sowing, accurately positions the sowing, and does not cause over-seeding or missed sowing. It has high work efficiency, reduces the burden of manual labor, and liberates productivity.

[0004] However, the above-mentioned seeder only rolls the seeding wheel and drops the seeds to complete the sowing. It has the problem of a small sowing range and requires the machine to travel all over the farmland. The sowing launch range is also small. Summary of the Invention

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the present invention provides a sowing structure of an agricultural robot, which solves the problems raised in the above-mentioned background technology.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: A sowing structure of an agricultural robot includes a chassis, a recovery baffle, a rotating support plate and a function plate, the upper end surface of the chassis is provided with a working chamber opening upward, a fixed plate is fixedly provided at the bottom of the working chamber, a disassembly plate is installed at the upper end of the fixed plate, a support chamber opening upward is provided in the disassembly plate, a balancing pillar is fixedly provided at the bottom of the support chamber, a balancing chamber opening upward is provided in the balancing pillar, a balancing shaft is rotatably provided between the two walls of the balancing chamber, the outer end surface of the balancing shaft is fixedly connected to the balancing plate, the function plate is fixedly connected to the upper end surface of the balancing plate, four mounting grooves opening outward are provided on the upper side of the outer end surface of the function plate, the mounting grooves on the four sides are arranged in a ring, a mounting plate is installed in the mounting groove, a rotating chamber opening outward is provided in the mounting plate, the rotating support plate is rotatably provided in the rotating chamber, two symmetrical support pillars are fixedly provided on both sides of the upper end surface of the chassis, the recovery baffle is installed at the upper end of the support pillar, and the recovery baffle is semicircular.

[0009] Preferably, a direction-adjusting shaft is rotatably provided between the two walls of the rotating cavity, the rotating support plate is fixedly connected to the outer circumferential surface of the direction-adjusting shaft, and a reciprocating cavity with an outward opening is provided in the rotating support plate.

[0010] Preferably, a plurality of reciprocating shafts are rotatably provided between the two walls of the reciprocating cavity, and the reciprocating shafts are arranged in a matrix from top to bottom. The outer end faces of the reciprocating shafts are fixedly connected to reciprocating support plates, and one end face of the reciprocating support plate is fixedly connected to a seeder.

[0011] Preferably, a lifter is fixedly provided on one side of the upper end surface of the rotating support plate, and a reciprocating rod that can move up and down is provided at the lower end of the lifter. The lower end surface of the reciprocating rod extends into the reciprocating cavity, and the reciprocating rod passes through the reciprocating support plate and is hinged to the reciprocating support plate.

[0012] Preferably, a balancing cavity with an upward opening is provided at the upper end of the balancing pillar, a balancing shaft is rotatably provided between two walls in the balancing cavity, and a balancing plate is fixedly connected to the outer end surface of the balancing shaft.

[0013] Preferably, the lower end of the functional plate is fixedly connected to the balance plate, the lower end surface of the functional plate is provided with a circular elastic baffle, and a storage cavity is provided in the functional plate for storing seeds for sowing.

[0014] Preferably, a plurality of travel devices are fixedly provided on the lower end surface of the chassis, and the travel devices are arranged in a ring. A moving cavity opening outward is provided inside the travel device, and a moving shaft is rotatably provided between the two walls inside the moving cavity, and a supporting wheel is fixedly connected to the outer end surface of the moving shaft.

[0015] Preferably, two outward-opening hand-holding slots are provided on both sides of the lower end of the chassis, and the hand-holding slots on both sides are symmetrically positioned.

[0016] (3) Beneficial effects

[0017] The present invention provides a sowing structure for an agricultural robot. It has the following beneficial effects:

[0018] 1. The present invention rotates and deflects the reciprocating support plate with the reciprocating support shaft as the deflection center, thereby further changing the spray angle, and thus expanding the seed sowing range through reciprocating movement. In the subsequent sowing process, the adjustment component can be used to control the rotation of the adjustment shaft, and then the support plate can be rotated to expand the reciprocating spray range of the seeder, thereby further expanding the seed sowing range.

[0019] 2. When the present invention encounters situations such as inclined roads, the balance shaft is controlled and adjusted to rotate through the balance component, thereby driving the overall rotation of the functional board, and then further improving the balance of the chassis driving by adjusting the center of gravity position, and further improving the center of gravity adjustment effect of the functional board through the protection of the elastic baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the present invention;

[0021] Figure 2 This is the main view of the appearance structure of the present invention;

[0022] Figure 3 This is a front view of the appearance structure of the present invention;

[0023] Figure 4 For the present invention Figure 3 AA direction cross-sectional view;

[0024] Figure 5 It is an enlarged structural schematic diagram of the mounting plate component of the present invention;

[0025] Figure 6 For the present invention Figure 2 An enlarged diagram of the mounting plate components.

[0026] In the figure: 101, chassis; 102, working chamber; 103, balancing chamber; 104, recovery baffle; 105, hand-held slot; 106, support column; 108, rotating support plate; 109, rotating chamber; 111, mounting plate; 112, functional plate; 113, mounting slot; 114, lifter; 115, balancing pillar; 117, supporting chamber; 118, seeder; 119, elastic baffle; 120, balancing shaft; 121, balancing plate; 122, traveler; 123, supporting wheel; 124, disassembly plate; 125, moving shaft; 126, moving chamber; 127, reciprocating chamber; 128, reciprocating rod; 129, reciprocating support shaft; 130, adjustment shaft; 131, reciprocating support plate; 132, fixed plate; 134, storage chamber. DETAILED DESCRIPTION

[0027] The embodiment of the present invention provides a sowing structure of an agricultural robot, such as Figure 1-6As shown, it includes a chassis 101, a recovery baffle 104, a rotating support plate 108 and a functional plate 112. The upper end surface of the chassis 101 is provided with a working chamber 102 with an upward opening. A fixed plate 132 is fixed at the bottom of the working chamber 102. A disassembly plate 124 is installed on the upper end of the fixed plate 132. A support chamber 117 with an upward opening is provided in the disassembly plate 124. A balancing pillar 115 is fixed at the bottom of the support chamber 117. A balancing chamber 103 with an upward opening is provided in the balancing pillar 115. A balancing shaft 120 is rotatably provided between the two walls of the balancing chamber 103. The outer end surface of the balancing shaft 120 is fixed. It is connected to a balance plate 121, and the function plate 112 is fixedly connected to the upper end surface of the balance plate 121. Four outward-opening mounting grooves 113 are provided on the upper side of the outer end surface of the function plate 112. The four side mounting grooves 113 are arranged in a ring. A mounting plate 111 is installed in the mounting groove 113. A rotating cavity 109 with an outward opening is provided in the mounting plate 111. The rotating support plate 108 is rotatably arranged in the rotating cavity 109. Two symmetrical support columns 106 are fixed on both sides of the upper end surface of the chassis 101, and a recovery baffle 104 is installed on the upper end of the support column 106. The recovery baffle 104 is semicircular.

[0028] It should be noted that the two ends of the recovery baffles 104 on both sides contact and abut each other to form an annular baffle. A balancing component is provided in one side wall of the balancing cavity 103 , and the balancing component can control and adjust the rotation of the balancing shaft 120 .

[0029] like Figure 4-Figure 6 As shown, a direction-adjusting shaft 130 is rotatably provided between the two walls of the rotating cavity 109 , the rotating support plate 108 is fixedly connected to the outer circumferential surface of the direction-adjusting shaft 130 , and a reciprocating cavity 127 with an outward opening is provided in the rotating support plate 108 .

[0030] It is worth noting that an adjustment component is provided in the rotation chamber 109 , and the adjustment component can control the rotation of the adjustment shaft 130 .

[0031] Furthermore, a plurality of reciprocating shafts 129 are rotatably provided between the two walls of the reciprocating cavity 127. The reciprocating shafts 129 are arranged in a matrix from top to bottom. The outer end face of the reciprocating shaft 129 is fixedly connected to a reciprocating support plate 131, and one side end face of the reciprocating support plate 131 is fixedly connected to a seeder 118.

[0032] It is important to note that the seeder 118 is a launcher that sprays seeds.

[0033] Furthermore, a lifter 114 is fixedly provided on one side of the upper end surface of the rotating support plate 108, and a reciprocating rod 128 that can move up and down is provided at the lower end of the lifter 114. The lower end surface of the reciprocating rod 128 extends into the reciprocating cavity 127, and the reciprocating rod 128 passes through the reciprocating support plate 131 and is hinged to the reciprocating support plate 131.

[0034] It is worth noting that the lifter 114 can control the up and down movement of the reciprocating rod 128 .

[0035] like Figure 4 As shown, a balancing cavity 103 opening upward is provided at the upper end of the balancing pillar 115 , a balancing shaft 120 is rotatably provided between two walls of the balancing cavity 103 , and a balancing plate 121 is fixedly connected to the outer end surface of the balancing shaft 120 .

[0036] Furthermore, the lower end of the function plate 112 is fixedly connected to the balance plate 121 , and a circular elastic baffle 119 is provided on the lower end surface of the function plate 112 . A storage cavity 134 is provided in the function plate 112 for storing seeds for sowing.

[0037] It should be noted that the elastic baffle 119 can protect the lower end of the functional plate 112 from friction and collision with the surface of the balancing cavity 103 and reduce wear.

[0038] Furthermore, a plurality of travel devices 122 are fixedly provided on the lower end surface of the chassis 101. The travel devices 122 are arranged in a ring. A moving cavity 126 opening outward is provided inside the travel device 122. A moving shaft 125 is rotatably provided between the two walls inside the moving cavity 126. The outer end surface of the moving shaft 125 is fixedly connected to a supporting wheel 123.

[0039] It should be noted that the supporting wheel 123 can play the role of supporting movement.

[0040] like Figure 1 and Figure 2 As shown, two outward-opening hand-holding slots 105 are provided on both sides of the lower end of the chassis 101 , and the hand-holding slots 105 on both sides are symmetrically positioned.

[0041] When working, hold the hand-holding slots 105 on both sides of the lower end and drive the chassis 101 to move as a whole to the farmland working position and then stop. When pesticide sowing is required, the support wheel 123 in the traveler 122 is controlled to rotate, and then the support is supported by the support wheel 123 to drive the chassis 101 to move as a whole.

[0042] When the chassis 101 moves as a whole, the seeds in the storage chamber 134 are sprayed out through the seeder 118, and in this process, the lifter 114 is started to drive the reciprocating rod 128 to move up and down, and the reciprocating support plate 131 is driven to deflect and move through the reciprocating rod 128 to drive the reciprocating support plate 131 to rotate and deflect with the reciprocating support shaft 129 as the deflection center, further changing the spraying angle, and thus expanding the range of seed sowing through reciprocating movement, and in the subsequent sowing process, the adjustment component can be used to control the rotation of the adjustment shaft 130, and then the support plate 108 can be rotated to expand the reciprocating spraying range of the adjustment seeder 118, thereby further expanding the range of seed sowing.

[0043] In the process of supporting the rotating wheel 123 to drive the chassis 101 to move, if a sloping road surface is encountered, the balance shaft 120 is controlled and adjusted to rotate through the balance component, thereby driving the overall rotation of the functional board 112, and then further improving the balance of the chassis 101 by adjusting the center of gravity position, and further improving the center of gravity adjustment effect of the functional board 112 by the protection of the elastic baffle 119.

[0044] In the process of adjusting the driving, since the launching angle of some seeders 118 changes, some seeds that cannot be ejected can fall and be collected in the recovery baffles 104 on both sides, and then the annular baffles formed by the recovery baffles 104 on both sides can be used to recover and collect the seeds, thereby reducing the waste of sowing resources.

[0045] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A sowing structure of an agricultural robot, comprising a chassis (101), a recovery baffle (104), a rotating support plate (108) and a functional plate (112), characterized in that: The upper end surface of the chassis (101) is provided with a working chamber (102) opening upward, a fixing plate (132) is fixedly provided at the bottom of the working chamber (102), a disassembly plate (124) is installed at the upper end of the fixing plate (132), a supporting chamber (117) opening upward is provided in the disassembly plate (124), a balancing pillar (115) is fixedly provided at the bottom of the supporting chamber (117), a balancing chamber (103) opening upward is provided in the balancing pillar (115), a balancing shaft (120) is rotatably provided between two walls of the balancing chamber (103), the outer end surface of the balancing shaft (120) is fixedly connected to the balancing plate (121), and the The function plate (112) is fixedly connected to the upper end surface of the balance plate (121); four mounting grooves (113) with outward openings are provided on the upper side of the outer end surface of the function plate (112); the mounting grooves (113) on the four sides are arranged in a ring; a mounting plate (111) is installed in the mounting groove (113); a rotating cavity (109) with an outward opening is provided in the mounting plate (111); the rotating support plate (108) is rotatably arranged in the rotating cavity (109); two symmetrical support columns (106) are fixedly provided on both sides of the upper end surface of the chassis (101); and the recovery baffle (104) is installed on the upper end of the support column (106); A direction-adjusting shaft (130) is rotatably provided between the two walls of the rotating cavity (109), the rotating support plate (108) is fixedly connected to the outer circumferential surface of the direction-adjusting shaft (130), and a reciprocating cavity (127) with an outward opening is provided in the rotating support plate (108); A circular elastic baffle (119) is provided on the lower end surface of the functional plate (112), and a storage cavity (134) is provided inside the functional plate (112); A plurality of travel devices (122) are fixedly provided on the lower end surface of the chassis (101), and the travel devices (122) are arranged in a ring. A moving cavity (126) opening outward is provided in the travel device (122). A moving shaft (125) is rotatably provided between two walls in the moving cavity (126), and a supporting wheel (123) is fixedly connected to the outer end surface of the moving shaft (125); A plurality of reciprocating shafts (129) are rotatably provided between the two inner walls of the reciprocating cavity (127). The reciprocating shafts (129) are arranged in a matrix from top to bottom. The outer end faces of the reciprocating shafts (129) are fixedly connected to a reciprocating support plate (131). One end face of the reciprocating support plate (131) is fixedly connected to a seeder (118). The seeder (118) is a launcher for spraying seeds.

2. The sowing structure of an agricultural robot according to claim 1, characterized in that: A lifter (114) is fixedly provided on one side of the upper end surface of the rotating support plate (108), and a reciprocating rod (128) is provided at the lower end of the lifter (114). The lower end surface of the reciprocating rod (128) extends into the reciprocating cavity (127), and the reciprocating rod (128) passes through the reciprocating support plate (131) and is hinged to the reciprocating support plate (131).

3. The sowing structure of an agricultural robot according to claim 1, characterized in that: Two outwardly opening hand-holding slots (105) are provided on both sides of the lower end of the chassis (101), and the hand-holding slots (105) on both sides are symmetrically positioned.

Citation Information

Patent Citations

  • Yam seeder

    CN107926239A

  • Pneumatic seeding and fertilizing integrated device for agriculture

    CN108718620A

  • Adjustable spray head of spray seeder

    CN211656839U