Wolfberry Picking and Air Purification Device for Removing Impurities

The goji berry harvesting device uses an air suction system to efficiently separate berries from contaminants by reducing air pressure to facilitate rapid and effective removal of mixed materials.

CN110681581BActive Publication Date: 2025-07-15WOLFBERRY ENGINEERING RESEARCH INSTITUTE NINGXIA ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES +1
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Patent Information

Application Number
CN201911083737.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-11-07
Publication Date
2025-07-15
Estimated Expiration
2039-11-07

AI Technical Summary

Technical Problem

In the prior art, the debris removal efficiency after picking wolfberry is low, and manual removal of miscellaneous materials is time-consuming and labor-intensive, making it difficult to meet the production needs of large-scale wolfberry planting.

Method used

A wolfberry picking and air suction removal device is designed, and a mechanical system driven by conveyor belt, air suction duct, rotor and motor are used to achieve automatic decomposition removal through the air suction port and discharge port, and to separate wolfberry and debris by air pressure differential.

Benefits of technology

It realizes efficient and automated miscellaneous removal, improves the efficiency of wolfberry picking process, reduces the workload of manual miscellaneous removal, and meets the production needs of large-scale planting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a wolfberry picking air-suction impurity removal device, which includes a box body. Inside the box body, there is a conveyor belt that penetrates through the two side walls of the box body. The front wall of the box body is provided with an air-suction pipe. The shape of the air-suction pipe is an inverted L shape. One side of the top of the L shape of the air-suction pipe is provided with an air-suction port, and the bottom of the bottom of the L shape of the air-suction pipe is provided with a discharge port. At a position on the inner bottom wall of the top of the L shape of the air-suction pipe near the air-suction port, there is a fixed bracket fixedly connected, and the bottom end of the fixed bracket is fixedly connected with a housing. In the present invention, the motor can drive the first rotor and the second rotor to rotate, so as to pump out the air in the box body, reducing the air pressure in the box body. Therefore, it promotes the lighter impurities on the conveyor belt to move from the air-suction port to the air-suction pipe and be discharged from the discharge port out of the box body, completing the air-suction impurity removal of wolfberries, and can remove the impurities mixed with wolfberries with higher efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of wolfberry picking and impurity removal, and in particular to a wolfberry picking and impurity removal device using suction. Background Art

[0002] Wolfberry is a general term for species of the genus Lycium, such as commercial wolfberry, Ningxia wolfberry, and Chinese wolfberry. Wolfberry is not only a traditional precious Chinese medicinal material, but also a nutritional tonic. It ranks first in the list of 63 medicinal and edible species announced by the Ministry of Health. As a traditional Chinese medicine, wolfberry is mild in nature and sweet in taste. It has the effects of nourishing the liver and kidneys, improving the essence and improving eyesight, and moistening the lungs. Through chemical composition analysis, wolfberry fruit has been found to contain rich natural carotene, vitamin C, wolfberry proteoglycans, betaine, linoleic acid, and nutrients such as iron, phosphorus, and calcium. It has the effects of replenishing deficiency and calming the mind, improving eyesight and dispelling wind, nourishing the kidneys and moistening the lungs, and protecting the liver and fighting tumors. Wolfberry contains rich carotene, multiple vitamins, and essential nutrients for healthy eyes such as calcium and iron, so it has the effect of improving eyesight, commonly known as "bright eyes". Physicians of all dynasties often use wolfberry to treat blurred vision and night blindness caused by liver blood deficiency and kidney yin deficiency;

[0003] In the prior art, wolfberry fruits are generally picked manually. When the wolfberry planting area is too large, manual picking is time-consuming and laborious. Generally, machines are used to pick wolfberry fruits, but the picked wolfberries are mixed with debris. It is troublesome to remove the debris mixed in the wolfberries manually, and the debris removal efficiency is low, which cannot meet production needs. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a wolfberry picking, suction and impurity removal device.

[0005] To achieve the above object, the present invention adopts the following technical solutions: a wolfberry picking air suction and impurity removal device, including a box body, wherein a conveyor belt is arranged inside the box body, and the conveyor belt penetrates through both side walls of the box body. An air suction pipe is arranged on the front wall of the box body, and the air suction pipe is in an inverted L shape. An air suction port is opened on one side of the top end of the L shape of the air suction pipe, and a discharge port is opened at the bottom of the bottom end of the L shape of the air suction pipe. A fixed bracket is fixedly connected to the inner bottom wall near the air suction port at the top end of the L shape of the air suction pipe, and a housing is fixedly connected to the bottom end of the fixed bracket. A first connecting shaft is arranged inside the housing, a first rotor is fixedly connected to the outer surface of the first connecting shaft, a second rotor is arranged below the first rotor, the second rotor is fixedly connected to a second connecting shaft, and the second connecting shaft is rotatably connected to the inside of the housing. A motor is fixedly connected to the rear wall inside the housing, a driving pulley is fixedly connected to the driving front end of the motor, a first fixed shaft is fixedly connected to an eccentric position on the outer surface of the driving pulley, a limiting spring is sleeved and fixedly connected to the outer surface of the first fixed shaft, a second fixed shaft is fixedly connected to an eccentric position near the edge on the outer surface of the driving pulley, a driving rod is fixedly connected to the outer surface of the second fixed shaft, a first driven pulley is sleeved on the outer surface of the driving pulley, a belt is sleeved on the outer surface of the first driven pulley, a second driven pulley is sleeved inside the belt, the second driven pulley is fixedly connected to the second connecting shaft, a third driven pulley is fixedly connected to the outer surface of the first driven pulley, and the third driven pulley is fixedly connected to the first connecting shaft.

[0006] As a further description of the above technical solution:

[0007] A dust-proof net is arranged on one side of the housing close to the air suction port, and two ventilation openings are arranged on the side of the housing far from the air suction port.

[0008] As a further description of the above technical solution:

[0009] One end of the L shape of the air suction pipe penetrates through the front wall of the box body.

[0010] As a further description of the above technical solution:

[0011] The first driven pulley is in a ring shape, and the inner ring of the first driven pulley is serrated.

[0012] As a further description of the above technical solution:

[0013] The air suction port is close to the top of the conveyor belt.

[0014] As a further description of the above technical solution:

[0015] The driving rod is in an irregular shape, and one end of the driving rod is fitted and connected to the inner ring of the first driven pulley.

[0016] As a further description of the above technical solution:

[0017] The outer surfaces of the first rotor and the second rotor are multi-segmented arcs, and the driving rod is fixedly connected to the limiting spring.

[0018] As a further description of the above technical solution:

[0019] Openings are provided on both sides of the box body, and the conveyor belt passes through the inside of the openings.

[0020] The present invention has the following beneficial effects: When the wolfberry picking and air suction impurity removal device is in use, through the box body, conveyor belt, air suction port, air suction pipe, discharge port, first connecting shaft, first rotor, second connecting shaft, second rotor, motor, driving wheel, first fixed shaft, limiting spring, driving rod, second fixed shaft, first driven wheel, belt, second driven wheel and third driven wheel arranged, the motor can drive the first rotor and the second rotor to rotate, so that the air in the box body can be pumped out, reducing the air pressure in the box body. Therefore, the lighter impurities on the conveyor belt are promoted to move from the air suction port to the air suction pipe and are discharged from the discharge port of the box body, completing the air suction impurity removal of the wolfberries, and capable of removing the impurities mixed with the wolfberries with higher efficiency. Description of the Drawings

[0021] Figure 1 is the overall structural schematic diagram of the present invention;

[0022] Figure 2 is the side view of the present invention;

[0023] Figure 3 is the Figure 2 enlarged view of part A of the present invention;

[0024] Figure 4 is the connection schematic diagram of the first rotor and the second rotor of the present invention.

[0025] Legend Explanation:

[0026] 1. Box body; 2. Conveyor belt; 3. Opening; 4. Air suction port; 5. Air suction pipe; 6. Discharge port; 7. Fixed bracket; 8. Shell; 9. First connecting shaft; 10. First rotor; 11. Second connecting shaft; 12. Second rotor; 13. Dust-proof net; 14. Ventilation port; 15. Motor; 16. Driving wheel; 17. First fixed shaft; 18. Limiting spring; 19. Driving rod; 20. Second fixed shaft; 21. First driven wheel; 22. Belt; 23. Second driven wheel; 24. Third driven wheel. Detailed Embodiment

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly defined and limited, the terms "mounted", "connected", "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0029] Refer to Figures 1-4, an embodiment provided by the present invention: a wolfberry picking air suction and impurity removal device, including a box body 1. A conveyor belt 2 is arranged inside the box body 1. The conveyor belt 2 penetrates through the two side walls of the box body 1. An air suction pipe 5 is arranged on the front wall of the box body 1. The shape of the air suction pipe 5 is an inverted L shape. An air suction port 4 is opened on one side of the top end of the L shape of the air suction pipe 5. A discharge port 6 is opened at the bottom of the bottom end of the L shape of the air suction pipe 5. A fixed bracket 7 is fixedly connected to the inner bottom wall near the air suction port 4 at the top end of the L shape of the air suction pipe 5. The bottom end of the fixed bracket 7 is fixedly connected to a housing 8. A first connecting shaft 9 is arranged inside the housing 8. A first rotor 10 is fixedly connected to the outer surface of the first connecting shaft 9. A second rotor 12 is arranged below the first rotor 10. The second rotor 12 is fixedly connected to a second connecting shaft 11. The second connecting shaft 11 is rotatably connected to the inside of the housing 8. A motor 15 is fixedly connected to the rear wall inside the housing 8. A driving pulley 16 is fixedly connected to the driving front end of the motor 15. A first fixed shaft 17 is fixedly connected to an eccentric position on the outer surface of the driving pulley 16. A limiting spring 18 is fixedly sleeved on the outer surface of the first fixed shaft 17. A second fixed shaft 20 is fixedly connected to an eccentric position near the edge on the outer surface of the driving pulley 16. A driving rod 19 is fixedly connected to the outer surface of the second fixed shaft 20. A first driven pulley 21 is sleeved on the outer surface of the driving pulley 16. A belt 22 is sleeved on the outer surface of the first driven pulley 21. A second driven pulley 23 is sleeved inside the belt 22. The second driven pulley 23 is fixedly connected to the second connecting shaft 11. A third driven pulley 24 is fixedly connected to the outer surface of the first driven pulley 21. The third driven pulley 24 is fixedly connected to the first connecting shaft 9.

[0030] On one side of the housing 8 close to the air suction port 4, a dust-proof net 13 is provided. The dust-proof net 13 can prevent sundries from entering the interior of the housing 8 when removing impurities from goji berries, so as to prevent the components inside the housing 8 from being damaged. On the side of the housing 8 away from the air suction port 4, two ventilation openings 14 are provided, which can remove sundries on the conveyor belt 2 through air suction; the L-shaped end of the air suction pipe 5 penetrates through the front wall of the box body 1, and the air suction pipe 5 can discharge the sundries on the conveyor belt 2 from the interior of the box body 1; the shape of the first driven wheel 21 is annular, and the inner ring of the first driven wheel 21 is serrated, which is convenient for rotating around the driving wheel 16; the air suction port 4 is close to the top of the conveyor belt 2, so that the sundries on the conveyor belt 2 can better enter the air suction pipe 5, and the impurity removal efficiency is relatively high; the shape of the driving rod 19 is irregular, and one end of the driving rod 19 is fitted and connected to the inner ring of the first driven wheel 21, and the driving rod 19 gives power to the first driven wheel 21, so that the first driven wheel 21 can rotate; the outer surfaces of the first rotor 10 and the second rotor 12 are multi-segmented arcs, so that the air suction and impurity removal efficiency is higher. The driving rod 19 is fixedly connected to the limit spring 18, and the limit spring 18 can drive the driving rod 19 to rotate around the second fixed shaft 20 and make the driving rod 19 reset; openings 3 are formed on both sides of the box body 1, and the conveyor belt 2 passes through the interior of the openings 3. The openings 3 are used for the conveyor belt 2 to transport goji berries through the box body 1.

[0031] Working principle: When using the goji berry picking air suction impurity removal device, the conveyor belt 2 passes through the opening 3 and passes through the box body 1. The conveyor belt 2 transports the picked goji berries. The motor 15 is started to drive the driving wheel 16 to rotate, driving the driving rod 19 to rotate around the second fixed shaft 20, thereby driving the first driven wheel 21 to rotate. The limit spring 18 makes the driving rod 19 reset. The first driven wheel 21 drives the third driven wheel 24 to rotate, prompting the first rotor 10 to rotate around the first connecting shaft 9. The first driven wheel 21 drives the second driven wheel 23 to rotate through the belt 22, prompting the second rotor 12 to rotate around the second connecting shaft 11. Repeating the above process will reduce the air pressure inside the box body 1, so that the lighter sundries on the conveyor belt 2 enter the air suction pipe 5 through the air suction port 4 and are then discharged from the box body 1 through the discharge port 6, completing the impurity removal of the goji berries.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. Wolfberry picking and air separation impurity removal device, comprising a box body (1), characterized in that: A conveyor belt (2) is arranged inside the box (1), and the conveyor belt (2) passes through the two side walls of the box (1). A suction duct (5) is arranged on the front wall of the box (1), and the shape of the suction duct (5) is an inverted L-shape. A suction port (4) is provided on one side of the top of the L-shape of the suction duct (5), and a discharge port (6) is provided at the bottom of the bottom of the L-shape of the suction duct (5). A fixed bracket (7) is fixedly connected to the inner bottom wall of the top of the L-shape of the suction duct (5) near the suction port (4), and a shell (8) is fixedly connected to the bottom end of the fixed bracket (7). A first connecting shaft (9) is arranged inside the shell (8), and a first rotor (10) is fixedly connected to the outer surface of the first connecting shaft (9). A second rotor (12) is arranged below the first rotor (10), and the second rotor (12) is fixedly connected to a second connecting shaft (11), and the second connecting shaft (11) is rotatably connected to the inside of the shell (8). The rear wall inside the motor (8) is fixedly connected to a motor (15), the driving front end of the motor (15) is fixedly connected to a driving wheel (16), the outer surface of the driving wheel (16) is fixedly connected to a first fixed shaft (17) at an eccentric position, the outer surface of the first fixed shaft (17) is sleeved with a fixedly connected limit spring (18), the outer surface of the driving wheel (16) is fixedly connected to a second fixed shaft (20) at an eccentric position close to the edge, the outer surface of the second fixed shaft (20) is fixedly connected to a driving rod (19), the outer surface of the driving wheel (16) is sleeved with a first driven wheel (21), the outer surface of the first driven wheel (21) is sleeved with a belt (22), the inner part of the belt (22) is sleeved with a second driven wheel (23), the second driven wheel (23) is fixedly connected to the second connecting shaft (11), the outer surface of the first driven wheel (21) is fixedly connected to a third driven wheel (24), and the third driven wheel (24) is fixedly connected to the first connecting shaft (9); The shape of the driving rod (19) is irregular, and one end of the driving rod (19) is engaged and connected with the inner ring of the first driven wheel (21); The first driven wheel (21) is in the shape of a ring, and the inner ring of the first driven wheel (21) is in the shape of a sawtooth; The outer surfaces of the first rotor (10) and the second rotor (12) are in the shape of multiple arc segments, and the driving rod (19) is fixedly connected to the limit spring (18).

2. The wolfberry picking, air suction and impurity removal device according to claim 1, characterized in that: A dustproof net (13) is provided on a side of the shell (8) close to the air suction port (4), and two ventilation ports (14) are provided on a side of the shell (8) away from the air suction port (4).

3. The wolfberry picking, air suction and impurity removal device according to claim 1, characterized in that: One L-shaped end of the air suction duct (5) passes through the front wall of the box body (1).

4. The wolfberry picking, air suction and impurity removal device according to claim 1, wherein: The air suction port (4) is close to the top of the conveyor belt (2).

5. The wolfberry picking, air suction and impurity removing device according to claim 1, characterized in that: Openings (3) are provided on both sides of the box body (1), and the conveyor belt (2) passes through the interior of the openings (3).

Citation Information

Patent Citations

  • Air suction and impurity removal device for wolfberry picking

    CN212120819U