V-shaped bionic secondary ditching cutter head for orchard
By using a dual transmission box design and a biomimetic V-shaped arrangement of the trenching cutter head, the problems of complex cutter head structure and poor uniformity in existing trenching machines are solved, achieving efficient and flexible trenching operations and reducing energy consumption and friction loss.
Patent Information
- Application Number
- CN202423109540.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing trenching machine cutter heads have complex structures, are not easy to disassemble and maintain, have limited functions, high operating resistance, serious frictional wear, and soil tends to stick, resulting in poor trench uniformity.
The device adopts a dual transmission box design. The first transmission box drives the first bionic trenching cutter head to pre-ditch, and the second transmission box drives the second bionic trenching cutter head to finally trench. The bionic trenching cutter head adopts the structural design of leaf-cutting ants and cicada larvae, and has soil discharge holes. The trenching width is adjusted by an adjuster. The bionic trenching cutter heads are arranged in a V-shape.
It achieves high ditching efficiency and uniformity, low friction loss, less soil adhesion, and low operating resistance, thereby improving the adaptability and flexibility of orchard machinery and reducing energy consumption.
Smart Images
Figure CN223714574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural machinery technical field especially relates to ditching machine field, concretely refers to a kind of orchard V-shaped bionic secondary ditching cutter head. BACKGROUND
[0002] With the continuous progress of economy and society, the mechanization level of orchard has been significantly improved. Among many orchard machines, ditching machine becomes one of widely used devices due to its practicability, which can effectively reduce the labor intensity of fruit farmers and significantly improve work efficiency. However, in the actual application process, the existing ditching machine still has some deficiencies. This mainly reflects that the structure of ditching cutter head is too complex, not easy to disassemble and maintain, the function is relatively single, the running resistance is large, the friction loss is serious, the soil is easy to adhere, and the ditching uniformity is not satisfactory. SUMMARY
[0003] The utility model provides a kind of orchard V-shaped bionic secondary ditching cutter head in view of the deficiency of prior art, with the advantages of simple structure, convenient disassembly and assembly, strong adaptability, high flexibility, low friction loss, small soil adhesion and high ditching efficiency and good uniformity.
[0004] The utility model is realized through the following technical schemes, provide a kind of orchard V-shaped bionic secondary ditching cutter head, including first transmission case and second transmission case of front and back arrangement, the first transmission case both sides shaft is connected with first bionic ditching cutter, the output shaft of first transmission case both sides is connected with first bionic ditching cutter, second transmission case both sides shaft is connected with second bionic ditching cutter, the output shaft of second transmission case both sides is connected with second bionic ditching cutter, two first bionic ditching cutters are parallelly arranged, two second bionic ditching cutters are arranged in the V shape towards the top.
[0005] In the scheme, two first bionic ditching cutters are driven by first transmission case to carry out pre-ditching, and then two second bionic ditching cutters are driven by second transmission case to carry out final ditching, so as to improve ditching efficiency, and the running resistance is small, two second bionic ditching cutters are arranged in the V shape towards the top, which is convenient for entering the soil and realizing the uniformity of both sides of ditching.
[0006] As optimization, the rear end output shaft of first transmission case is connected with the front end input shaft of second transmission case through transmission shaft. First transmission case in the scheme drives second transmission case to work through transmission shaft, so as to realize the rotation of the whole ditching cutter driven by one power source.
[0007] As optimization, the spacing of the upper end of two second bionic ditching cutters is greater than the spacing of two first bionic ditching cutters. So as to realize the gradual increase of ditching.
[0008] As optimization, the lower end of the second bionic furrow opener is lower than the lower end of the first bionic furrow opener, and the upper end of the second bionic furrow opener is higher than the upper end of the first bionic furrow opener. The final furrow shape is realized by the second bionic furrow opener.
[0009] As optimization, the second bionic furrow opener is provided with a second bionic furrow opener adjuster, and the first bionic furrow opener is provided with a first bionic furrow opener adjuster. The spacing of the two second bionic furrow openers and the spacing of the two first bionic furrow openers are adjusted by the second bionic furrow opener adjuster and the first bionic furrow opener adjuster respectively, so that the furrow width is adjusted, and the flexibility of the orchard furrowing operation is improved.
[0010] As optimization, the two first bionic furrow openers are symmetrically arranged left and right, and the two second bionic furrow openers are symmetrically arranged left and right. Therefore, the stress of the two sides of the furrow is uniform.
[0011] As optimization, the second bionic furrow opener and the first bionic furrow opener are each provided with a plurality of soil discharge holes. The soil is discharged between the two openers through the soil discharge holes, the adhesion of the soil is reduced, and the energy consumption of the agricultural machine is reduced.
[0012] The utility model discloses a kind of orchard V-shaped bionic secondary furrow openers, compared with prior art, the double transmission case of using is connected by transmission shaft, the two sides of double transmission case are fixed with bionic furrow opener, and it is fixed by nut, and such structure design is convenient for disassembly and assembly.
[0013] Bionic furrow opener is distributed symmetrically along the two sides of the central axis of double transmission case, and adjusting device is fixed outside bionic furrow opener, which can control the furrow width of bionic furrow opener, improve the adaptability and flexibility of operation equipment.
[0014] The edge of the furrow opener adopts a bionic blade and a sawtooth structure, which reduces friction loss and improves furrowing efficiency. The furrow opener has six soil discharge holes evenly opened in a 60-degree direction along the circumference of the disc body. During the furrowing operation, soil is discharged from the soil discharge holes, reducing soil adhesion and energy consumption of agricultural machinery, and improving the economic benefits of fruit farmers. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 It is a front view of the utility model;
[0017] Figure 3 It is a top view of the utility model;
[0018] Figure 4 It is a right view of the utility model;
[0019] As shown in the figure:
[0020] 1. Second bionic furrow opener, 2. Second transmission box, 3. Transmission shaft, 4. Power input shaft, 5. First transmission box, 6. First bionic furrow opener, 7. First bionic furrow opener adjuster, 8. Second bionic furrow opener adjuster, 9. Mounting hole, 10. Second bionic furrow opener rotating shaft, 11. First bionic furrow opener rotating shaft. DETAILED DESCRIPTION
[0021] In order to clearly illustrate the technical features of the present scheme, the present scheme will be described below through specific embodiments.
[0022] As Figures 1-4 shown, the utility model discloses a V-shaped bionic secondary furrow opener in orchard, including first transmission box 5 and second transmission box 2 of front and back arrangement, the upper end of first transmission box 5 is vertical power input shaft 4, and the rear end of first transmission box 5 is equipped with the output shaft to the back, and the both sides of first transmission box 5 are equipped with the output shaft to the both sides, and the front end of second transmission box 2 is equipped with the input shaft, and the both sides of second transmission box 2 are equipped with the output shaft to the both sides, the rear end output shaft of first transmission box 5 is connected with the front end input shaft of second transmission box 2 through transmission shaft 3.
[0023] The both sides of first transmission box 5 are connected with first bionic furrow opener 6 through shaft, and specifically, the both sides of first transmission box 5 are connected with horizontal first bionic furrow opener rotating shaft 11 respectively through shaft on the shell, and the output shaft of first transmission box 5 is connected with two first bionic furrow opener rotating shafts 11 directly or through coupling.
[0024] First bionic furrow opener 6 is equipped with first bionic furrow opener adjuster 7, to adjust the left and right positions of first bionic furrow opener 6, thereby adjusting furrow width, and in the embodiment, first bionic furrow opener 6 is connected on first bionic furrow opener rotating shaft 11 through sliding key, and first bionic furrow opener rotating shaft 11 is equipped with nut on the both sides of first bionic furrow opener 6, and the left and right positions of first bionic furrow opener 6 are adjusted through the adjustment of the positions of two nuts.
[0025] The bionic prototype of first bionic furrow opener 6 is the teeth of the upper jaw of leaf-cutting ant, and the structure of the upper jaw of leaf-cutting ant makes them carry out efficient cutting action, and the sawtooth structure formed on the furrow opener by utilizing this can cut the stubble and other sundries in the soil to help the opener to enter the soil quickly.
[0026] Two first bionic furrow openers 6 are arranged in parallel, and two first bionic furrow openers 6 are arranged symmetrically.
[0027] The first bionic furrow opener disc 6 is provided with a plurality of soil discharge holes. In the embodiment, the first bionic furrow opener disc 6 is provided with six soil discharge holes which are uniformly distributed in the circumferential direction.
[0028] The second bionic furrow opener disc 1 is connected to the second transmission box 2 through the shaft. Specifically, the second bionic furrow opener disc rotating shaft 10 is connected to the shell of the second transmission box 2. The output shaft of the second transmission box 2 is connected to the second bionic furrow opener disc rotating shaft 10 through a coupling, so as to realize a certain included angle.
[0029] The second bionic furrow opener disc 1 is provided with a second bionic furrow opener disc adjuster 8. The second bionic furrow opener disc adjuster 8 is used to adjust the left and right positions of the second bionic furrow opener disc 1, so as to adjust the furrow width. In the embodiment, the second bionic furrow opener disc 1 is connected to the second bionic furrow opener disc rotating shaft 10 through a sliding key. The second bionic furrow opener disc rotating shaft 10 is provided with nuts located on the left and right sides of the second bionic furrow opener disc 1. The left and right positions of the second bionic furrow opener disc 1 are adjusted by adjusting the positions of the two nuts.
[0030] The bionic prototype of the second bionic furrow opener disc 1 is the forelimb structure of a cicada nymph. The forelegs of the cicada nymph are developed, thick and swollen, and provided with spines, which are very suitable for digging and excavating soil. The application of the forelegs to the furrow opener disc can realize rapid soil breaking and soil throwing of the furrow opener disc.
[0031] The two second bionic furrow opener discs 1 are arranged in a V shape upward, and the included angle is β. The two second bionic furrow opener discs 1 are symmetrically arranged left and right.
[0032] The second bionic furrow opener disc 1 is provided with a plurality of soil discharge holes. In the embodiment, the second bionic furrow opener disc 1 is provided with six soil discharge holes which are uniformly distributed in the circumferential direction.
[0033] As shown in Figure 2 The distance between the upper ends of the two second bionic furrow opener discs 1 is greater than the distance between the two first bionic furrow opener discs 6.
[0034] The lower end of the second bionic furrow opener disc 1 is lower than the lower end of the first bionic furrow opener disc 6, and the upper end of the second bionic furrow opener disc 1 is higher than the upper end of the first bionic furrow opener disc 6.
[0035] Of course, the above description is also not limited to the above examples, the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation on the utility model, the utility model has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.
Claims
1. An orchard V-shaped bionic secondary opening furrow cutter head, characterized in that: The utility model relates to a double-row bionic ditching disc, comprising a front first transmission box (5) and a rear second transmission box (2), the first transmission box (5) is connected with a first bionic ditching disc (6) on both sides, the output shafts on both sides of the first transmission box (5) are connected with the first bionic ditching disc (6), the second transmission box (2) is connected with a second bionic ditching disc (1) on both sides, the output shafts on both sides of the second transmission box (2) are connected with the second bionic ditching disc (1), the two first bionic ditching discs (6) are arranged in parallel, and the two second bionic ditching discs (1) are arranged in a V shape upwards.
2. A V-shaped bionic secondary opening furrow disc for orchard according to claim 1, characterized in that: The rear output shaft of the first transmission box (5) is connected with the front input shaft of the second transmission box (2) through a transmission shaft (3).
3. The V-shaped bionic secondary opening furrow disc for orchard according to claim 1, characterized in that: The distance between the upper ends of the two second bionic ditching discs (1) is greater than the distance between the two first bionic ditching discs (6).
4. The V-shaped bionic secondary opening furrow disc for orchard according to claim 1, characterized in that: The lower end of the second bionic ditching disc (1) is lower than the lower end of the first bionic ditching disc (6), and the upper end of the second bionic ditching disc (1) is higher than the upper end of the first bionic ditching disc (6).
5. The orchard V-bionic secondary opener disc according to claim 1, characterized in that: The second bionic ditching disc (1) is provided with a second bionic ditching disc adjuster (8), and the first bionic ditching disc (6) is provided with a first bionic ditching disc adjuster (7).
6. The orchard V-shaped bionic secondary opening furrow cutter head according to claim 1, characterized in that: The two first bionic ditching discs (6) are arranged symmetrically left and right, and the two second bionic ditching discs (1) are arranged symmetrically left and right.
7. The V-shaped bionic secondary opening furrow disc for orchard according to claim 1, characterized in that: The second bionic ditching disc (1) and the first bionic ditching disc (6) are each provided with a plurality of soil discharge holes.