Cutting structure of taro harvester

By designing a taro harvester cutting structure including a driving shaft, support plate, gear and cutting assembly, the problem of neglecting stem harvesting in the prior art is solved, and efficient cutting and harvesting of taro stems is achieved, and economic value and efficiency are improved.

CN222639123UActive Publication Date: 2025-03-21CITY COLLEGE OF SCI & TECH CHONGQING UNIV
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Patent Information

Application Number
CN202421391507.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-21
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

Existing taro harvesters ignore stem harvesting when used, resulting in waste of resources and risk of tuber damage, reducing harvest efficiency and economic value.

Method used

A cutting structure of a taro harvester is designed, including a driving shaft, a support plate, a gear and a cutting assembly. Through the cooperation of the gear and a sliding assembly, rapid cutting and harvesting of taro stems is achieved.

Benefits of technology

It effectively avoids waste of stems and improves the economic value and efficiency of taro harvesting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of taro harvesting and cutting, and discloses a cutting structure of a taro harvester, which comprises a driving shaft and a supporting plate, the middle of the driving shaft is fixedly connected with a driving bevel gear, the right end of the top side of the supporting plate is fixedly connected with a driven shaft, and the bottom end of the driven shaft is rotatably connected with a second gear. A driven bevel gear is fixedly connected to the top end of the second gear, a lower saw blade is fixedly connected to the left end of the supporting plate, a cutting assembly is arranged on the top side of the lower saw blade, a sliding rail seat is fixedly connected to the top side of the cutting assembly, and two sliding rail rods are fixedly connected to the right side of the sliding rail seat. According to the taro harvesting device, the first gear can push the sliding rail base and drive the upper saw blade connected with the bottom side to do reciprocating motion, and taro stalks are harvested under the rapid reciprocating motion of the top side of the right-angle plate, so that waste caused by neglecting the stalks in the prior art is avoided, and then the economic value of taro harvesting is improved.
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Description

Technical Field

[0001] The utility model relates to the field of taro harvesting and cutting, in particular to a cutting structure of a taro harvester. Background Art

[0002] Taro is a perennial dicotyledonous plant belonging to the genus Colocasia of the Araceae family. Its tubers are rich in starch and dietary fiber and can be eaten as food or vegetables. Its leaves are large and round and can be used for shading or beautifying the environment. It is widely planted in tropical and subtropical regions and is one of the important crops. The main function of the cutting structure of the taro harvester is to efficiently and accurately cut off the taro tubers and the stems and leaves above the ground in a short time, ensuring that the taro can be extracted from the soil without damaging its commercial value.

[0003] In the prior art, most taro harvesters are mainly focused on extracting tubers when in use, while ignoring the harvesting of stalks, which not only leads to a waste of resources, but also may increase the risk of damage to the tubers during operation, reducing the harvesting efficiency and the overall economic value of the crop. Therefore, in view of the above shortcomings, a cutting structure of a taro harvester is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a cutting structure for a taro harvester, aiming to improve the problem in the prior art that the harvesting of taro stalks is neglected, resulting in waste of taro stalks and reducing the economic value of taro harvesting.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The gear wheel is connected with the gear train of the driven gear and the driven gear is connected with the gear a, and the gear train is connected with the gear train of the driven gear to form a gear train.

[0007] As a further description of the above technical solution:

[0008] The two sliding assemblies each include a sliding block, the adjacent sides of the two sliding blocks are respectively fixedly connected to the front and rear sides of the connecting block, the inner wall of the sliding block is slidably connected to a fixing rod, and the left side of the sliding block is fixedly connected to a strong spring.

[0009] As a further description of the above technical solution:

[0010] The cutting assembly comprises an upper saw blade, the bottom side of which is slidably connected to the top side of the lower saw blade, and right-angle plates are fixedly connected to both front and rear ends of the right side of the upper saw blade.

[0011] As a further description of the above technical solution:

[0012] The top side of the upper saw blade is fixedly connected to the bottom side of the slide rail seat, and the bottom side of the upper saw blade is slidably connected to the top side of the support plate.

[0013] As a further description of the above technical solution:

[0014] One side of the driving bevel gear is meshed with one side of the driven bevel gear, and the bottom side of the second gear is in contact with the right end of the top side of the support plate.

[0015] As a further description of the above technical solution:

[0016] The exteriors of the two fixing rods are respectively fixedly connected to the inner walls at the front and rear ends of the support plate, and the left sides of the two fixing rods are fixedly connected to the middle part of the right side of the lower saw blade.

[0017] As a further description of the above technical solution:

[0018] The left sides of the two powerful springs are fixedly connected to the middle part of the right side of the lower saw blade, and the right sides of the two powerful springs are fixedly connected to the right side of the inner wall of the support plate.

[0019] As a further description of the above technical solution:

[0020] The outside of the connecting block is slidably connected to the inner wall of the supporting plate, and the outsides of the two sliding blocks are slidably connected to the inner walls at the front and rear ends of the supporting plate respectively.

[0021] The utility model has the following beneficial effects:

[0022] In the utility model, the gear pushes the slide rail seat and drives the upper saw blade connected to the bottom side to produce reciprocating motion. The top side of the right-angle plate quickly reciprocates to complete the harvesting of the taro stalks, thereby avoiding the waste caused by neglecting the stalks in the prior art, and then improving the economic value of taro harvesting. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a cutting structure of a taro harvester proposed in the utility model;

[0024] Figure 2 A schematic diagram of a right-angle plate structure of a cutting structure of a taro harvester proposed in the utility model;

[0025] Figure 3 A schematic diagram of the support plate structure of a cutting structure of a taro harvester proposed in the utility model;

[0026] Figure 4 The utility model discloses a schematic diagram of a connecting block structure of a cutting structure of a taro harvester.

[0027] Legend:

[0028] 1. Driving shaft; 2. Driving bevel gear; 3. Driven shaft; 4. Driven bevel gear; 5. Crank; 6. Slider; 7. Slide rod; 8. Slide seat; 9. Upper saw blade; 10. Right angle plate; 11. Gear 1; 12. Pin; 13. Gear 2; 14. Fixed rod; 15. Sliding block; 16. Power spring; 17. Support plate; 18. Lower saw blade; 19. Connecting block; 20. Connecting shaft. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 - Figure 3The utility model provides an embodiment: a cutting structure of a taro harvester, including a driving shaft 1 and a support plate 17, a driving bevel gear 2 is fixedly connected to the middle of the driving shaft 1, and is used to transmit the force generated by the driving shaft 1 after being driven, a driven shaft 3 is fixedly connected to the right end of the top side of the support plate 17, and a gear 2 13 is rotatably connected to the bottom end of the driven shaft 3, and the gear 2 13 is restricted so that the gear 2 13 can rotate stably, and a driven bevel gear 4 is fixedly connected to the top of the gear 2 13, and one side of the driving bevel gear 2 is connected to the driven bevel gear 4 One side is meshingly connected, so that the driven shaft 3 can rotate with the rotation of the driving shaft 1, the bottom side of the gear 2 13 is in contact with the right end of the top side of the support plate 17, providing a rotation support force for the gear 2 13, the left end of the support plate 17 is fixedly connected with a lower saw blade 18, and a cutting assembly is arranged on the top side of the lower saw blade 18, and the cutting assembly includes an upper saw blade 9. The lower saw blade 18 at the left end of the support plate 17 cooperates with the upper saw blade 9 to form a cutting assembly for cutting taro stems, and the top side of the upper saw blade 9 is fixedly connected to the bottom side of the slide rail seat 8;

[0031] The bottom side of the upper saw blade 9 is slidably connected to the top side of the support plate 17, and the bottom side of the upper saw blade 9 is slidably connected to the top side of the lower saw blade 18 to adapt to taro stalks of different thicknesses. The front and rear ends of the right side of the upper saw blade 9 are fixedly connected with right-angle plates 10 for providing support for the upper saw blade 9. The top side of the cutting assembly is fixedly connected with a slide rail seat 8, and the right side of the slide rail seat 8 is fixedly connected with two slide rail rods 7 to provide support for the slide rail rod 7. The right sides of the two support plates 17 are fixedly connected with cranks 5 for limiting the slider 6 to prevent the slider 6 from sliding off. The outsides of the two slide rail rods 7 are slidably connected with the slider 6, which is connected through the slide rail. The restriction of the rod 7 allows the slider 6 to slide horizontally. The inner wall of the slider 6 is rotatably connected to a pin 12, and the bottom side of the pin 12 is fixedly connected to a gear 11. The inner wall of the gear 11 is rotatably connected to a connecting block 19, and the connecting block 19 is driven to slide by the sliding and rotation of the gear 11. The outer part of the connecting block 19 is slidably connected to the inner wall of the support plate 17. The connection block 19 is restricted by the support plate 17 so that it can slide horizontally. The outer parts of the two sliding blocks 15 are respectively slidably connected to the inner walls of the front and rear ends of the support plate 17. The sliding blocks 15 are restricted by the support plate 17 so that they can slide horizontally.

[0032] Reference Figure 1 and Figure 4The outside of the connecting block 19 is rotatably fixedly connected with a connecting shaft 20, and sliding components are arranged on the front and rear sides of the connecting shaft 20. The two sliding components include a sliding block 15, and a strong spring 16 is fixedly connected to the left side of the sliding block 15. The adjacent sides of the two sliding blocks 15 are respectively fixedly connected to the front and rear sides of the connecting block 19, and the inner wall of the sliding block 15 is slidably connected with a fixing rod 14. The outsides of the two fixing rods 14 are respectively fixedly connected to the inner walls of the front and rear ends of the support plate 17. In order to maintain the stability of the cutting assembly, the left sides of the two fixing rods 14 are fixedly connected to the middle right side of the lower saw blade 18, the left sides of the two strong springs 16 are fixedly connected to the middle right side of the lower saw blade 18, and the right sides of the two strong springs 16 are fixedly connected to the right side of the inner wall of the support plate 17, so that the strong springs 16 are restricted and fixed so that the strong springs 16 can be evenly stressed.

[0033] Working principle: When the harvesting device is working, the power is transmitted to the driving shaft 1 through the pulley, and the driving shaft 1 drives the driven shaft 3 to rotate, thereby driving the driven bevel gear 4 to rotate outside the driven shaft 3, and then the driven bevel gear 4 will drive the gear 2 13 fixed thereto to rotate, and the driven shaft 3 generates a reciprocating linear motion in the internal and external circular motion of the gear 2 13, so that the gear 2 13 can push the gear 1 11 to slide and mesh with the gear 1 11 to drive the gear 1 11 to rotate, thereby driving the connecting block 19 to slide, and at the same time, it will also drive the pin 12 to rotate, and the pin 12 will rotate inside the slider 6 and drive the slider 6 to slide, and the slider 6 It will slide on the outside of the two slide rails 7 and drive the slide rail seat 8 to slide leftward and forward and backward, and then the gear 11 will drive the connecting block 19 to slide, thereby driving the sliding block 15 to slide on the outside of the fixed rod 14 and squeezing the strong spring 16, so that the strong spring 16 can store elastic potential energy, and then give the gear 11 a reverse force to reset, so that the gear 11 will push the slide rail seat 8 and drive the upper saw blade 9 connected to the bottom side to produce reciprocating motion, and the taro stalks are harvested under the rapid reciprocating motion of the top side of the right-angle plate 10, thereby avoiding the waste caused by ignoring the stalks in the prior art, and then improving the economic value of taro harvesting.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting structure of a taro harvester, comprising a driving shaft (1) and a support plate (17), characterized in that: The middle part of the driving shaft (1) is fixedly connected to a driving bevel gear (2); the right end of the top side of the support plate (17) is fixedly connected to a driven shaft (3); the bottom end of the driven shaft (3) is rotatably connected to a second gear (13); the top end of the second gear (13) is fixedly connected to a driven bevel gear (4); the left end of the support plate (17) is fixedly connected to a lower saw blade (18); a cutting assembly is arranged on the top side of the lower saw blade (18); a slide rail seat (8) is fixedly connected to the top side of the cutting assembly; the right side of the slide rail seat (8) is fixedly connected to the driven bevel gear (4); Two slide rails (7) are connected, the right sides of the two support plates (17) are fixedly connected with cranks (5), the outsides of the two slide rails (7) are slidably connected with sliders (6), the inner walls of the sliders (6) are rotatably connected with pins (12), the bottom side of the pin (12) is fixedly connected with gear one (11), the inner wall of the gear one (11) is rotatably connected with a connecting block (19), the outside of the connecting block (19) is rotatably fixedly connected with a connecting shaft (20), and sliding components are provided on both the front and rear sides of the connecting shaft (20).

2. The cutting structure of a taro harvester according to claim 1, characterized in that: The two sliding assemblies each comprise a sliding block (15), the adjacent sides of the two sliding blocks (15) being fixedly connected to the front and rear sides of the connecting block (19) respectively, the inner wall of the sliding block (15) being slidably connected to a fixing rod (14), and the left side of the sliding block (15) being fixedly connected to a strong spring (16).

3. The cutting structure of a taro harvester according to claim 1, characterized in that: The cutting assembly comprises an upper saw blade (9), the bottom side of the upper saw blade (9) being slidably connected to the top side of the lower saw blade (18), and the front and rear ends of the right side of the upper saw blade (9) are both fixedly connected to right-angle plates (10).

4. The cutting structure of a taro harvester according to claim 3, characterized in that: The top side of the upper saw blade (9) is fixedly connected to the bottom side of the slide rail seat (8), and the bottom side of the upper saw blade (9) is slidably connected to the top side of the support plate (17).

5. The cutting structure of a taro harvester according to claim 4, characterized in that: One side of the active bevel gear (2) is meshed with one side of the driven bevel gear (4), and the bottom side of the second gear (13) is in contact with the top right end of the support plate (17).

6. The cutting structure of a taro harvester according to claim 2, characterized in that: The exteriors of the two fixing rods (14) are respectively fixedly connected to the inner walls of the front and rear ends of the support plate (17), and the left sides of the two fixing rods (14) are fixedly connected to the middle part of the right side of the lower saw blade (18).

7. The cutting structure of a taro harvester according to claim 2, characterized in that: The left sides of the two powerful springs (16) are fixedly connected to the middle part of the right side of the lower saw blade (18), and the right sides of the two powerful springs (16) are fixedly connected to the right side of the inner wall of the support plate (17).

8. The cutting structure of a taro harvester according to claim 2, characterized in that: The outside of the connecting block (19) is slidably connected to the inner wall of the support plate (17), and the outsides of the two sliding blocks (15) are slidably connected to the inner walls of the front and rear ends of the support plate (17) respectively.