Automatic quinoa harvesting equipment

By designing an eccentric motor-driven harvesting component and conveyor belt structure, the problem that existing equipment cannot adapt to quinoa harvesting at different heights is solved, efficient harvesting and transmission collection is achieved, and the versatility and efficiency of the equipment are improved.

CN223402849UActive Publication Date: 2025-10-03TIANJIN AGRICULTURE COLLEGE
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Patent Information

Application Number
CN202422828338.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-03
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing automated equipment cannot effectively harvest, transport and collect quinoa at different heights, resulting in low harvesting efficiency. Ordinary vegetable harvesters may damage the quinoa stems, affecting quality and sales.

Method used

An automated quinoa harvesting equipment was designed, which included a harvesting component and a transfer component. The harvesting fixed and movable teeth driven by an eccentric motor cooperated with the lifting of the lead screw to achieve the harvesting of quinoa at different heights, and the transmission and collection of quinoa was achieved through the conveyor belt clamping and spiral structure.

Benefits of technology

The versatility and harvesting efficiency of the equipment are enhanced, and it can adapt to quinoa harvesting at different heights. It also improves the transmission and collection efficiency of quinoa, avoiding stem damage and waste of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automatic chenopodium quinoa harvesting equipment, which belongs to the field of chenopodium quinoa harvesting and comprises a harvesting component and a transfer component, the harvesting component comprises a frame, two transmission shafts are rotatably connected to the lower end of the frame, and moving wheels are mounted at two ends of each transmission shaft. Wherein hub motors connected with the transmission shaft are installed in the two moving wheels, fixed harvesting teeth are installed at the front end of the frame, movable harvesting teeth are installed at the upper ends of the fixed harvesting teeth, connecting shafts are connected to the two ends of the fixed harvesting teeth, lead screws and guide rods are installed in the two connecting shafts respectively, and eccentric motors are installed at the upper ends of the fixed harvesting teeth. According to the automatic quinoa harvesting device, the arranged harvesting assembly is matched with the transferring assembly, automatic harvesting operation can be conducted on quinoa at different heights, so that the universality of automatic equipment is enhanced, meanwhile, automatic conveying and collecting operation can be conducted on the quinoa conveniently through mutual matching of the structures, and therefore the harvesting efficiency of the automatic equipment can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of quinoa harvesting, in particular to automated quinoa harvesting equipment. Background Art

[0002] Quinoa is the green stem and leaf veins of quinoa in the early stage of growth. Its nutritional effect is equivalent to that of bovine colostrum. It contains protein and selenium and other elements. It is the only vegetable that contains protein. It can be called the best vegetable in the world and a green vegetable with revolutionary development results. In addition, quinoa does not require high climatic conditions, the planting method is simple, the growth cycle is short, and 8 to 9 crops can be planted each year. The quinoa ear can be red, purple, or yellow, and the plant shape is similar to gray-gray vegetables. When mature, the ear is similar to sorghum ear. The size of the plant is greatly affected by environmental and genetic factors, ranging from 0.3 to 3 meters. The stem is hard and can be branched or not. During the harvesting process, the existing vegetable harvester may not be able to cut the quinoa stem due to the different textures of the stems of ordinary vegetables and quinoa, so the use of ordinary vegetable harvesters may cause the quinoa stem to be damaged, deformed, or not harvested in time, which will affect the quality and sales price of the vegetable. Secondly, quinoa is a treasure from head to toe. When quinoa grows to 10 cm from the ground, it tastes best as a vegetable, but when quinoa is mature, it is not suitable for grain. When harvesting grains, they can grow very high, up to 3 meters. Therefore, when ordinary machines harvest quinoa, they may not be able to harvest tall quinoa, which greatly increases the difficulty of harvesting quinoa, which will affect the subsequent processing and sales of quinoa resources. Finally, the harvesting speed and efficiency of ordinary vegetable harvesters are affected by factors such as equipment performance, operating skills and vegetable growth conditions. If the speed of harvesting quinoa is too fast or too slow, it may lead to waste of resources or loss of quinoa. The quinoa harvesting equipment currently on the market is too large and has a single function. It can only harvest quinoa but not quinoa vegetables. Therefore, it is urgent to provide an automated equipment that can harvest quinoa of different heights and enhance versatility. In addition, the existing automated equipment can only harvest quinoa, which is not convenient for transmitting and collecting quinoa, thereby affecting the harvesting efficiency of the automated equipment. Based on this, it is necessary to provide an automated equipment that can transmit and collect quinoa and improve harvesting efficiency. Utility Model Content

[0003] An embodiment of the utility model provides an automated quinoa harvesting device, which aims to solve the problem that existing automated equipment is inconvenient for automatically harvesting, transporting and collecting quinoa at different heights.

[0004] To achieve the above-mentioned purpose, the utility model provides an automated quinoa harvesting device, comprising a harvesting component and a transfer component;

[0005] The tractor has two wheels connected to the tractor at the bottom and two wheels are connected to the tractor at the bottom. The tractor has two wheels connected to the tractor at the bottom. The tractor has two wheels connected to the tractor at the bottom.

[0006] The transfer assembly includes several conveyor belts close to each other, and the first transmission wheel and the second transmission wheel are respectively installed inside the two ends of the conveyor belts. A dual-axis motor is installed at the upper end of the frame, and several guide plates are installed on the upper surface of one end of the conveyor belt.

[0007] Moreover, two reinforcing plates are fixedly connected to the inner wall of the frame, the dual-axis motor is installed on the upper end of one of the reinforcing plates, and the front end of the frame is fixedly connected to two mounting frames.

[0008] Moreover, a guide groove is provided at the upper end of the fixed harvesting tooth, and a guide bar is fixedly connected to the lower end of the movable harvesting tooth, and the guide bar is slidably connected to the inside of the guide groove.

[0009] Moreover, the upper ends of the two connecting shafts are respectively provided with a screw hole and a guide hole, the screw rod is threadedly connected to the inside of the screw hole, and the guide rod is inserted into the inside of the guide hole.

[0010] Moreover, the upper end of the screw rod is fixedly connected with a rotating handle, and both ends of the basket are fixedly connected with two clamping blocks, and the two clamping blocks are clamped on both sides of the frame.

[0011] Moreover, a limiting groove is provided at one end of the first transmission wheel, and both ends of the dual-axis motor are fixedly connected to a limiting shaft, which is inserted into the limiting groove.

[0012] Moreover, the surfaces of the plurality of second transmission wheels are respectively hinged with a first hinge frame and a second hinge frame.

[0013] Moreover, the upper ends of the first hinged frame and the two second hinged frames are each provided with a positioning hole, and the lower ends of the plurality of guide plates are each fixedly connected with a positioning rod, and the positioning rod is inserted into the interior of the positioning hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. When harvesting quinoa at different heights, first, the handle is twisted and rotated to rotate the screw rod as needed, and the guide rod can be used to control the connecting shaft to carry the harvesting fixed teeth and the harvesting movable teeth to rise and fall along the screw rod at the same time, so as to harvest quinoa at different heights. Then, the eccentric motor is started to rotate the eccentric shaft, and the harvesting movable teeth can be controlled to reciprocate along the harvesting fixed teeth under the limiting effect of the limiting block. The harvesting fixed teeth cooperate with the harvesting movable teeth to harvest quinoa at different heights. Compared with the automation equipment in the prior art, the utility model can harvest quinoa at different heights through the cooperation of the above structures, thereby enhancing the versatility of the automation equipment.

[0016] 2. When quinoa is transported and collected, the quinoa is first harvested through the harvesting assembly. At this time, the dual-axis motor is started to rotate the two first transmission wheels at both ends, and the second transmission wheel can rotate the two sponge conveyor belts. At this time, the harvested quinoa is located between the two adjacent conveyor belts. As the conveyor belt rotates, the spiral structure of the conveyor belt can clamp the quinoa, place it horizontally, and transport it. Finally, it is transported to the other end of the conveyor belt and falls into the basket. Compared with the automation equipment in the prior art, the utility model can facilitate the automatic transmission and collection of quinoa through the cooperation of the above structures. Compared with the automation equipment in the prior art, the utility model can facilitate the transmission and collection of quinoa through the cooperation of the above structures, thereby improving the harvesting efficiency of the automation equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the frame structure of the utility model;

[0019] Figure 3 This is a disassembled diagram of the harvesting component structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the basket structure of the utility model;

[0021] Figure 5 This is a disassembled diagram of the transfer component structure of the utility model.

[0022] In the figure: 100, harvesting assembly; 101, frame; 102, transmission shaft; 103, moving wheel; 104, harvesting fixed tooth; 105, harvesting movable tooth; 106, connecting shaft; 107, screw rod; 108, guide rod; 109, eccentric motor; 110, limit block; 120, basket; 111, reinforcement plate; 112, mounting frame; 121, guide groove; 122, guide bar; 131, screw hole; 132, guide hole; 141, rotating handle; 142, clamping block; 200, transfer assembly; 201, transmission belt; 202, first transmission wheel; 203, second transmission wheel; 204, dual-axis motor; 205, guide plate; 211, limit groove; 212, limit shaft; 221, first articulated frame; 222, second articulated frame; 231, positioning hole; 232, positioning rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 , the utility model provides a quinoa harvesting automation device, comprising a harvesting component 100 and a transfer component 200;

[0025] Among them, the harvesting assembly 100 includes a frame 101, the lower end of the frame 101 is rotatably connected to two transmission shafts 102, and both ends of the two transmission shafts 102 are equipped with moving wheels 103, wherein the two moving wheels 103 are internally installed with hub motors connected to the transmission shafts 102, and the front end of the frame 101 is equipped with a harvesting fixed tooth 104, and the upper end of the harvesting fixed tooth 104 is equipped with a harvesting movable tooth 105, and both ends of the harvesting fixed tooth 104 are connected to a connecting shaft 106, and the interiors of the two connecting shafts 106 are respectively equipped with a screw rod 107 and a guide rod 108, an eccentric motor 109 is installed on the upper end of the harvesting fixed tooth 104, and the upper end of the harvesting movable tooth 105 is fixedly connected to two limit blocks 110, and the eccentric shaft of the eccentric motor 109 is installed between the two limit blocks 110, and a basket 120 is mounted on the rear end of the frame 101;

[0026] The transfer assembly 200 includes a plurality of conveyor belts 201 close to each other, a first transmission wheel 202 and a second transmission wheel 203 are respectively installed inside both ends of the plurality of conveyor belts 201, a dual-axis motor 204 is installed at the upper end of the frame 101, and a plurality of guide plates 205 are installed on the upper surface of one end of the conveyor belt 201.

[0027] In a specific embodiment, the harvesting component 100 is provided in conjunction with the transfer component 200, which can not only automatically harvest quinoa at different heights, thereby enhancing the versatility of the automated equipment, but also facilitates the automatic transmission and collection of quinoa through the cooperation of the above structures, thereby improving the harvesting efficiency of the automated equipment. When in use, the screw rod 107 is first controlled to rotate according to the height of the quinoa to be harvested, and the guide rod 108 is used to control the harvesting fixed teeth 104 and the harvesting movable teeth 105 to rise and fall along the screw rod 107 at the same time, so as to harvest quinoa at different heights, and then The eccentric motor 109 is started to rotate with the eccentric shaft between the two limit blocks 110, so that the harvesting moving teeth 105 can be controlled to reciprocate on the upper end of the harvesting fixed teeth 104, so that the quinoa can be harvested. At the same time, the dual-axis motor 204 is started to rotate the two first transmission wheels 202 at both ends, and the transmission belt 201 can rotate the second transmission wheel 203. At this time, the quinoa is clamped and transmitted by the two adjacent transmission belts 201. At the same time, the spiral structure of the transmission belt 201 can control the quinoa to be dumped horizontally for transportation, and finally fall into the inside of the basket 120, thereby improving the harvesting efficiency of the automated equipment.

[0028] See also Figure 2-Figure 4 The inner wall of the frame 101 is fixedly connected to two reinforcing plates 111 , the dual-axis motor 204 is mounted on the upper end of one of the reinforcing plates 111 , and the front end of the frame 101 is fixedly connected to two mounting brackets 112 .

[0029] In a specific embodiment, the reinforcing plate 111 can enhance the overall compressive strength of the vehicle frame 101 , and the mounting bracket 112 facilitates the rotational installation of the screw rod 107 and the guide rod 108 .

[0030] See also Figure 2-Figure 4 A guide groove 121 is provided at the upper end of the harvesting fixed tooth 104 , and a guide bar 122 is fixedly connected to the lower end of the harvesting movable tooth 105 , and the guide bar 122 is slidably connected to the inside of the guide groove 121 .

[0031] In a specific embodiment, when the harvesting tooth 105 reciprocates along the harvesting tooth 104 , the guide bar 122 reciprocates in the guide groove 121 , thereby improving the movement stability of the harvesting tooth 105 .

[0032] See also Figure 2-Figure 4 The upper ends of the two connecting shafts 106 are respectively provided with a screw hole 131 and a guide hole 132 , the screw rod 107 is threadedly connected to the inside of the screw hole 131 , and the guide rod 108 is inserted into the inside of the guide hole 132 .

[0033] In a specific embodiment, the screw rod 107 is threadedly connected to the inside of the screw hole 131. When the screw rod 107 rotates, it cooperates with the guide rod 108 to control the lifting and lowering of the harvesting teeth 104, so as to facilitate the harvesting operation of quinoa at different heights.

[0034] See also Figure 2-Figure 4 The upper end of the screw rod 107 is fixedly connected to a rotating handle 141 , and both ends of the basket 120 are fixedly connected to two clamping blocks 142 , and the two clamping blocks 142 are clamped on both sides of the frame 101 .

[0035] In a specific embodiment, the rotating handle 141 is convenient for controlling the rotation of the screw rod 107 by leveraging force, and the clamping blocks 142 are clamped on both sides of the frame 101 to improve the convenience of disassembly and assembly of the basket 120.

[0036] See also Figure 5 A limiting slot 211 is defined at one end of the first transmission wheel 202 , and both ends of the dual-axis motor 204 are fixedly connected to a limiting shaft 212 , which is inserted into the limiting slot 211 .

[0037] In a specific embodiment, the limiting shaft 212 is inserted into the limiting groove 211 , and when the dual-axis motor 204 rotates, it can drive the first transmission wheel 202 to rotate.

[0038] See also Figure 5 The surfaces of the plurality of second transmission wheels 203 are respectively hinged with a first hinge frame 221 and a second hinge frame 222 .

[0039] In a specific embodiment, the first articulated frame 221 and the second articulated frame 222 facilitate the rotational connection between the second transmission wheel 203 and the frame 101, thereby improving the stability of quinoa transportation.

[0040] See also Figure 5 The upper ends of the first hinged frame 221 and the two second hinged frames 222 are each provided with a positioning hole 231 , and the lower ends of the plurality of guide plates 205 are each fixedly connected with a positioning rod 232 , which is inserted into the interior of the positioning hole 231 .

[0041] In a specific embodiment, the positioning rod 232 is inserted into the positioning hole 231 to improve the convenience of disassembly and assembly of the guide plate 205. The guide plate 205 facilitates guiding the quinoa, allowing it to stably enter between the two conveyor belts 201.

[0042] Working principle: When in use, first control the rotation of the screw rod 107 according to the height of the quinoa to be harvested, and cooperate with the guide rod 108 to control the harvesting fixed teeth 104 and the harvesting movable teeth 105 to rise and fall along the screw rod 107 at the same time, so that quinoa of different heights can be harvested, and then start the eccentric motor 109 to rotate with the eccentric shaft between the two limit blocks 110, so as to control the harvesting movable teeth 105 to reciprocate at the upper end of the harvesting fixed teeth 104, and then the quinoa can be harvested, and then start the dual-axis motor 204 to rotate the two first transmission wheels 202 at both ends, and cooperate with the conveyor belt 201 to rotate the second transmission wheel 203. At this time, the quinoa is clamped and transmitted by the two adjacent conveyor belts 201, and at the same time, the spiral structure of the conveyor belt 201 can control the quinoa to be dumped and transported horizontally, and finally falls into the basket 120, thereby improving the harvesting efficiency of the automated equipment.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood 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 present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated quinoa harvesting device, characterized in that: include: A harvesting assembly (100) includes a frame (101), the lower end of the frame (101) is rotatably connected to two transmission shafts (102), both ends of the two transmission shafts (102) are equipped with moving wheels (103), wherein the insides of the two moving wheels (103) are equipped with hub motors connected to the transmission shafts (102), the front end of the frame (101) is equipped with a harvesting fixed tooth (104), and the upper end of the harvesting fixed tooth (104) is equipped with a harvesting moving tooth (105). , both ends of the harvesting fixed tooth (104) are connected to a connecting shaft (106), the interiors of the two connecting shafts (106) are respectively installed with a screw rod (107) and a guide rod (108), the upper end of the harvesting fixed tooth (104) is installed with an eccentric motor (109), the upper end of the harvesting movable tooth (105) is fixedly connected to two limit blocks (110), the eccentric shaft of the eccentric motor (109) is installed between the two limit blocks (110), and the rear end of the frame (101) is provided with a basket (120); A transfer assembly (200) includes a plurality of transmission belts (201) that are close to each other, a first transmission wheel (202) and a second transmission wheel (203) are respectively installed inside the two ends of the plurality of transmission belts (201), a dual-axis motor (204) is installed at the upper end of the frame (101), and a plurality of guide plates (205) are installed on the upper surface of one end of the transmission belt (201).

2. The automated quinoa harvesting device according to claim 1, characterized in that: Two reinforcing plates (111) are fixedly connected to the inner wall of the vehicle frame (101), the dual-axis motor (204) is mounted on the upper end of one of the reinforcing plates (111), and the front end of the vehicle frame (101) is fixedly connected to two mounting brackets (112).

3. The automated quinoa harvesting equipment according to claim 1, characterized in that: A guide groove (121) is provided at the upper end of the harvesting fixed tooth (104), and a guide bar (122) is fixedly connected to the lower end of the harvesting movable tooth (105), and the guide bar (122) is slidably connected to the inside of the guide groove (121).

4. The automated quinoa harvesting device according to claim 1, characterized in that: The upper ends of the two connecting shafts (106) are respectively provided with a screw hole (131) and a guide hole (132); the screw rod (107) is threadedly connected to the inside of the screw hole (131); and the guide rod (108) is inserted into the inside of the guide hole (132).

5. The automated quinoa harvesting equipment according to claim 1, characterized in that: The upper end of the screw rod (107) is fixedly connected to a rotating handle (141), and both ends of the basket (120) are fixedly connected to two clamping blocks (142), and the two clamping blocks (142) are clamped on both sides of the frame (101).

6. The automated quinoa harvesting equipment according to claim 1, characterized in that: A limiting slot (211) is provided at one end of the first transmission wheel (202), and both ends of the dual-axis motor (204) are fixedly connected to a limiting shaft (212), which is inserted into the limiting slot (211).

7. The automated quinoa harvesting equipment according to claim 1, characterized in that: The surfaces of the plurality of second transmission wheels (203) are respectively hinged with a first hinge frame (221) and a second hinge frame (222).

8. The automated quinoa harvesting equipment according to claim 7, characterized in that: The upper ends of the first hinged frame (221) and the two second hinged frames (222) are each provided with a positioning hole (231); the lower ends of the plurality of guide plates (205) are each fixedly connected with a positioning rod (232); and the positioning rod (232) is inserted into the interior of the positioning hole (231).