Adsorption type cowpea picker structure

Abstract

The utility model relates to the technical field of cowpea picking equipment, in particular to an adsorption type cowpea picker structure. The whole structure is light and compact, a handle, a connecting rod, a push-out button, a lever mechanism and an adsorption picking head structure are matched with a backpack type negative pressure device, to-be-picked vigna unguiculata can be efficiently and conveniently grabbed and adsorbed, and meanwhile after the stems of vigna unguiculata are manually cut, the adsorbed vigna unguiculata can be conveniently pushed into a collecting frame; operation is convenient and fast, safety and labor saving are achieved, the efficiency of manual asparagus bean picking can be effectively improved, and the labor intensity of farmers is reduced; according to the adsorption picking head structure, an adsorption head bottom plate, curved teeth and an adsorption head baffle form a tooth comb structure, through forward pushing of a tooth comb, cowpeas which are adsorbed and fixed in the curved teeth can be smoothly pushed into a collecting frame from the curved teeth, then picking is completed under the condition that the cowpeas are not damaged, and the yield and quality of the cowpeas are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of cowpea picking equipment, in particular to an adsorption type cowpea picking device structure. Background Art

[0002] Cowpea, also known as "bean", is one of the main vegetables in summer and autumn in my country. my country is the secondary origin center of cowpea, with a long history of cultivation and rich variety resources. It has nearly a thousand germplasm resources and has made great progress in breeding. Due to the continuous promotion of excellent new varieties and the widespread application of technologies such as seedling transplanting, mulching, and greenhouses, the quality and yield of cowpea have been greatly improved. In recent years, the development and export of processing industries such as dehydration, quick freezing, and pickling of cowpeas have made great progress. Cowpeas are rich in nutrition, high in protein, rich in crude fiber, carbohydrates, vitamins, and elements such as iron, phosphorus, and calcium. They are also highly adaptable, have a wide range of cultivation, and have a large market demand. Although mechanized harvesting technology has made progress in the agricultural field, special harvesting machinery for cowpeas is still in a blank state.

[0003] The existing cowpea picking scheme mainly adopts manual picking. Traditional manual picking has low picking efficiency and high labor intensity, and cowpea crops are easily damaged during picking and collection. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in view of the deficiencies in the prior art, an adsorption-type cowpea picker structure is provided, which is light and compact as a whole, easy to operate and use, can effectively improve the efficiency of manual cowpea picking, reduce labor intensity, and is not easy to damage cowpea crops.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A suction-type cowpea picker structure comprises a handle 1, a connecting rod 2, a push-out button 3 and a suction picking head structure, wherein a connecting rod 2 is provided on the top of the handle 1, a push-out button 3 is provided in the middle of the connecting rod 2, an suction picking head structure is provided on the upper part of the connecting rod 2, a suction hole 9 is provided in the middle of the suction picking head structure, the suction hole 9 is communicated with an suction cavity provided inside the connecting rod 2, and the suction cavity provided inside the connecting rod 2 is connected to a backpack-type negative pressure device 16 via a connecting hose.

[0007] Furthermore, the adsorption picking head structure includes an adsorption head base plate 4, a curved tooth gasket 5 and an adsorption head baffle 6. The adsorption head base plate 4 is installed on the upper part of the connecting rod 2 through a mounting seat 11. The outer surface of the adsorption head base plate 4 is provided with a curved tooth gasket 5, and the outer surface of the curved tooth gasket 5 is provided with a plurality of curved teeth 7.

[0008] Furthermore, a guide column 12 and a push rod 13 are respectively provided at the upper and lower parts of the inner surface of the adsorption head baffle 6, and the guide column 12 passes inwardly through the guide hole opened at the upper part of the adsorption head bottom plate 4, and a limit platform is provided at the inner end of the guide column 12;

[0009] The push rod 13 passes through the lower part of the adsorption head base plate 4 inwardly and is connected to one end of the lever mechanism 8 through the spring pull-back mechanism 14 , and the other end of the lever mechanism 8 is connected to the ejection button 3 .

[0010] Furthermore, a plurality of through holes 15 matching the size of the curved teeth 7 are provided on the adsorption head baffle 6, and the curved teeth 7 all pass through the corresponding through holes 15 to the outside.

[0011] Furthermore, an adsorption hole 9 is opened in the middle of the adsorption head baffle 6, and the adsorption hole 9 is connected to one end of the adsorption tube 18. The other end of the adsorption tube 18 passes through the mounting seat 11 and is connected to the adsorption cavity set inside the connecting rod 2.

[0012] Furthermore, the curved teeth 7 are specifically arranged at an inclination angle of 140° (the inclination direction of the curved teeth is arranged along the bean grabbing direction), and the heads of the curved teeth 7 are all provided with spherical protrusions 10.

[0013] Furthermore, a negative pressure chamber is provided inside the backpack-type negative pressure device 16, a connection port 17 is opened on the side of the negative pressure chamber, and a negative pressure vacuum device is provided inside the negative pressure chamber.

[0014] Furthermore, the adsorption chamber disposed inside the connecting rod 2 is connected to the connecting port 17 via a connecting hose.

[0015] Furthermore, a mounting groove is provided on a side of the outer wall of the connecting rod 2 facing the adsorption picking head structure, and the lever mechanism 8 is hinged in the mounting groove.

[0016] Compared with the prior art, the utility model has the following main advantages:

[0017] 1. The utility model provides an adsorption type cowpea picker structure, the overall structure is light and compact, and can efficiently and conveniently grasp and adsorb cowpeas to be picked through the handle, connecting rod, push button, lever mechanism and adsorption picking head structure and the backpack type negative pressure device. At the same time, after manually cutting the cowpea stems, the adsorbed cowpeas can be conveniently pushed into the collection frame; the operation is convenient, fast, safe and labor-saving, which can effectively improve the efficiency of manual picking of long cowpeas and reduce the labor intensity of farmers.

[0018] 2. The suction picking head structure of the utility model is composed of a suction head bottom plate, curved teeth and a suction head baffle to form a tooth comb structure. By pushing the tooth comb forward, the cowpeas adsorbed and fixed in the curved teeth can be smoothly pushed from the curved teeth into the collection frame, thereby completing the picking without damaging the cowpeas, thereby protecting the yield and quality of the cowpeas;

[0019] 3. The utility model cooperates with the spherical protrusion on the head through the inclined curved tooth structure, which can fit the cowpeas tightly during the picking process. The negative pressure device and the adsorption holes make the cowpeas more firmly grasped and prevent them from falling off, effectively reducing the waste of time and manpower resources and improving the picking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of the adsorption type cowpea picker in the embodiment of the utility model;

[0021] Figure 2 It is a front view of the adsorption type cowpea picker in the embodiment of the utility model;

[0022] Figure 3 It is a side view of the adsorption type cowpea picker in the embodiment of the utility model;

[0023] Figure 4 A schematic diagram of a lever mechanism in an embodiment of the utility model;

[0024] Figure 5 This is a schematic diagram of an adsorption head baffle in an embodiment of the utility model;

[0025] Figure 6 Schematic diagram of a backpack-type negative pressure device in an embodiment of the utility model.

[0026] In the figure: 1. handle; 2. connecting rod; 3. ejection button; 4. suction head bottom plate; 5. curved tooth gasket; 6. suction head baffle; 7. curved teeth; 8. lever mechanism; 9. suction hole; 10. spherical protrusion; 11. mounting seat; 12. guide column; 13. push rod; 14. spring pull-back mechanism; 15. outlet hole; 16. backpack-type negative pressure device; 17. connection port; 18. suction tube. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0028] It should be pointed out that, according to the needs of implementation, the various steps / components described in this application can be split into more steps / components, and two or more steps / components or partial operations of steps / components can be combined into new steps / components to achieve the purpose of the present utility model.

[0029] Embodiment 1: This embodiment provides an adsorption type cowpea picker structure, such as Figures 1 to 6 As shown, it mainly includes: a handle 1, a connecting rod 2, a push-out button 3 and an adsorption picking head structure. The top of the handle 1 is provided with a connecting rod 2, the middle of the connecting rod 2 is provided with a push-out button 3, the upper part of the connecting rod 2 is provided with an adsorption picking head structure, and the middle of the adsorption picking head structure is provided with an adsorption hole 9, the adsorption hole 9 is connected to the adsorption cavity set inside the connecting rod 2, and the adsorption cavity set inside the connecting rod 2 is connected to the backpack-type negative pressure device 16 through a connecting hose.

[0030] Furthermore, the adsorption picking head structure includes an adsorption head base plate 4, a curved tooth gasket 5 and an adsorption head baffle 6. The adsorption head base plate 4 is installed on the upper part of the connecting rod 2 through a mounting seat 11. The outer surface of the adsorption head base plate 4 is provided with a curved tooth gasket 5, and the outer surface of the curved tooth gasket 5 is provided with a plurality of curved teeth 7.

[0031] Furthermore, a guide column 12 and a push rod 13 are respectively provided at the upper and lower parts of the inner surface of the adsorption head baffle 6, and the guide column 12 passes inwardly through the guide hole opened at the upper part of the adsorption head bottom plate 4, and a limit platform is provided at the inner end of the guide column 12;

[0032] The push rod 13 passes through the lower part of the adsorption head base plate 4 inwardly and is connected to one end of the lever mechanism 8 through the spring pull-back mechanism 14 , and the other end of the lever mechanism 8 is connected to the ejection button 3 .

[0033] Furthermore, a plurality of through holes 15 matching the size of the curved teeth 7 are provided on the adsorption head baffle 6, and the curved teeth 7 all pass through the corresponding through holes 15 to the outside.

[0034] Furthermore, an adsorption hole 9 is opened in the middle of the adsorption head baffle 6, and the adsorption hole 9 is connected to one end of the adsorption tube 18. The other end of the adsorption tube 18 passes through the mounting seat 11 and is connected to the adsorption cavity set inside the connecting rod 2.

[0035] Furthermore, the curved teeth 7 are specifically arranged at an inclination angle of 140° (the inclination direction of the curved teeth is arranged along the bean grabbing direction), and the heads of the curved teeth 7 are all provided with spherical protrusions 10.

[0036] Furthermore, a negative pressure chamber is provided inside the backpack-type negative pressure device 16, a connection port 17 is opened on the side of the negative pressure chamber, and a negative pressure vacuum device is provided inside the negative pressure chamber.

[0037] Furthermore, the adsorption chamber disposed inside the connecting rod 2 is connected to the connecting port 17 via a connecting hose.

[0038] Furthermore, the adsorption chamber provided inside the connecting rod 2 is connected to a connecting port 17 provided on the side of the backpack-type negative pressure device 16 through a connecting hose.

[0039] Furthermore, a mounting groove is provided on a side of the outer wall of the connecting rod 2 facing the adsorption picking head structure, and the lever mechanism 8 is hinged in the mounting groove.

[0040] When used specifically:

[0041] S1, curved teeth grasping, the curved teeth 7 extending from the outside of the suction head baffle 6 simultaneously grasp and fix multiple cowpeas;

[0042] S2, suction-type picking, the negative pressure vacuum device inside the backpack-type negative pressure device 16 is turned on, and the suction hole 9 in the middle of the suction head baffle 6 generates suction to absorb the grabbed cowpeas through the connection hose and the adsorption chamber, effectively preventing them from falling;

[0043] S3, stem cutting, manual handheld auxiliary harvesting equipment was used to cut the cowpea stems;

[0044] S4, lever-type stem removal and collection, press the ejection button 3 and drive the suction head baffle 6 to slide outward relative to the suction head bottom plate 4 through the lever mechanism 8 and the push rod 13, and then push the cut cowpeas off the curved teeth 7 smoothly and fall into the collection frame.

[0045] Furthermore, all parts involved in this application that are not described in detail are the same as the prior art or are implemented using the prior art.

[0046] In summary:

[0047] 1. The utility model provides an adsorption type cowpea picker structure, the overall structure is light and compact, and can efficiently and conveniently grasp and adsorb cowpeas to be picked through the handle, connecting rod, push button, lever mechanism and adsorption picking head structure and the backpack type negative pressure device. At the same time, after manually cutting the cowpea stems, the adsorbed cowpeas can be conveniently pushed into the collection frame; the operation is convenient, fast, safe and labor-saving, which can effectively improve the efficiency of manual picking of long cowpeas and reduce the labor intensity of farmers.

[0048] 2. The suction picking head structure of the utility model is composed of a suction head bottom plate, curved teeth and a suction head baffle to form a tooth comb structure. By pushing the tooth comb forward, the cowpeas adsorbed and fixed in the curved teeth can be smoothly pushed from the curved teeth into the collection frame, thereby completing the picking without damaging the cowpeas, thereby protecting the yield and quality of the cowpeas;

[0049] 3. The utility model cooperates with the spherical protrusion on the head through the inclined curved tooth structure, which can fit the cowpeas tightly during the picking process. The negative pressure device and the adsorption holes make the cowpeas more firmly grasped and prevent them from falling off, effectively reducing the waste of time and manpower resources and improving the picking efficiency.

[0050] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adsorption type cowpea picker structure, characterized in that: The invention comprises a handle (1), a connecting rod (2), an ejection button (3) and an adsorption picking head structure, wherein the top of the handle (1) is provided with a connecting rod (2), the middle of the connecting rod (2) is provided with an ejection button (3), the upper part of the connecting rod (2) is provided with an adsorption picking head structure, the middle of the adsorption picking head structure is provided with an adsorption hole (9), the adsorption hole (9) is connected to an adsorption cavity provided inside the connecting rod (2), and the adsorption cavity provided inside the connecting rod (2) is connected to a backpack-type negative pressure device (16) via a connecting hose.

2. The adsorption type cowpea picker structure according to claim 1, characterized in that: The adsorption picking head structure comprises an adsorption head bottom plate (4), a curved tooth gasket (5) and an adsorption head baffle (6); the adsorption head bottom plate (4) is mounted on the upper part of the connecting rod (2) via a mounting seat (11); the outer surface of the adsorption head bottom plate (4) is provided with a curved tooth gasket (5); and the outer surface of the curved tooth gasket (5) is provided with a plurality of curved teeth (7).

3. The adsorption type cowpea picker structure according to claim 2, characterized in that: A guide column (12) and a push rod (13) are respectively provided at the upper and lower parts of the inner surface of the adsorption head baffle (6); the guide column (12) passes inward through a guide hole provided at the upper part of the adsorption head bottom plate (4); and a limit platform is provided at the inner end of the guide column (12); The push rod (13) passes through the lower part of the adsorption head base plate (4) inwardly and is connected to one end of the lever mechanism (8) through a spring pull-back mechanism (14), and the other end of the lever mechanism (8) is connected to the ejection button (3).

4. The adsorption type cowpea picker structure according to claim 3, characterized in that: The adsorption head baffle (6) is provided with a plurality of through holes (15) that are matched with the size of the curved teeth (7), and the curved teeth (7) all pass through the corresponding through holes (15) toward the outside.

5. The adsorption type cowpea picker structure according to claim 4, characterized in that: An adsorption hole (9) is provided in the middle of the adsorption head baffle (6), and the adsorption hole (9) is connected to one end of an adsorption tube (18). The other end of the adsorption tube (18) passes through the mounting seat (11) and is connected to an adsorption cavity provided inside the connecting rod (2).

6. The adsorption type cowpea picker structure according to claim 4, characterized in that: The curved teeth (7) are specifically arranged at an inclination angle of 140°, and the heads of the curved teeth (7) are all provided with spherical protrusions (10).

7. The adsorption type cowpea picker structure according to claim 1, characterized in that: A negative pressure chamber is provided inside the backpack-type negative pressure device (16), a connection port (17) is provided on the side of the negative pressure chamber, and a negative pressure vacuum device is provided inside the negative pressure chamber.

8. The adsorption type cowpea picker structure according to claim 7, characterized in that: The adsorption chamber arranged inside the connecting rod (2) is connected to the connecting port (17) via a connecting hose.

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