Combined harvester for lotus roots

By designing a lotus root combine harvester, a self-locking motor was used to drive the tires and the flushing mechanism, solving the problem of manually moving the device in the water during lotus root harvesting. This enabled the lotus roots to automatically float to the surface, protecting the health of the operators.

CN224037939UActive Publication Date: 2026-03-27HANCHUAN GRAIN HARVEST AGRI DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing lotus root harvesting machinery requires manual entry into the water to move the device, which affects the health of the workers.

Method used

Design a lotus root combine harvester that uses a self-locking motor to drive the tires to rotate, combined with a flushing mechanism and a shovel structure, to enable the lotus roots to automatically float to the surface of the water, avoiding manual water entry.

Benefits of technology

This technology enables automated harvesting of lotus roots, reducing the number of times personnel need to operate in cold water and protecting the health of the operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224037939U_ABST
    Figure CN224037939U_ABST
Patent Text Reader

Abstract

The utility model provides a lotus root combine harvester, which relates to the technical field of lotus root processing, and comprises a frame, a waterproof shell and tires, the front side and the back side of the frame are respectively provided with a front driving mechanism and a rear driving mechanism, and the front side of the frame is provided with a flushing mechanism; the self-locking motor A, the first bevel gear, the second bevel gear and the rotating shaft are matched to drive the two tires to rotate, the two tires on the rear side of the frame also rotate along with the self-locking motor A, the rotating direction of the self-locking motor A controls the moving direction of the device, and when the self-locking motor A rotates forwards, the tires rotate forwards to drive the device to move forwards, so that the device moves forwards. When the self-locking motor A rotates reversely, the tires rotate backwards to drive the device to move backwards; the rotating frames, the rotating shaft, the first gear, the second gear and the self-locking motor B are matched, the two tires are hinged to one ends of the two rotating frames, the two tires on the front face are driven to rotate forwards and backwards, the rotating direction of the device is adjusted, and the situation that people enter cold and stabbing water to push the device to move, and health is affected is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to lotus root processing technical field especially relates to a lotus root combine harvester. BACKGROUND

[0002] Lotus root is the rhizome of aquatic plant, slightly sweet and crisp, can be eaten raw also can make dish, it appearance is unique, presents long barrel, intercalary hypertrophy, has multiple tubular small holes, lotus root is rich in dietary fiber, vitamin and various minerals, has the effect of clearing heat and cooling blood, spleen and appetite etc.

[0003] Lotus root is the plant that grows in underwater silt, lotus root harvesting process is extremely laborious, and the existing harvesting machinery mostly utilizes high pressure water as power, and makes lotus root float to water surface through the jet flow of spray gun and finally salvages lotus root, but needs manual water entry to promote device movement, and personnel goes to ice-cold water and is easy to influence health, therefore, the utility model provides a kind of lotus root combine harvester to solve the above problems. SUMMARY

[0004] In view of the above problems, the utility model provides a kind of lotus root combine harvester to solve the problem that personnel goes to ice-cold water and is easy to influence health in prior art.

[0005] To realize the purpose of the utility model, the utility model realizes the following technical scheme: a kind of lotus root combine harvester, including frame, waterproof shell and tire, the front and back of the frame are respectively equipped with front drive and rear drive mechanism, the outside of the frame is equipped with waterproof shell, and the front drive and rear drive mechanism are connected with tire by penetrating the inside of waterproof shell, the front of the frame is equipped with water flushing mechanism, and the side of the frame is equipped with control module.

[0006] Further improvement lies in that: the rear drive mechanism includes self-locking motor A, first bevel gear, second bevel gear and rotating shaft, the back of the frame is installed with self-locking motor A, the output end of the self-locking motor A is fixedly connected with first bevel gear, the bottom of the front of the frame is rotatably connected with rotating shaft, the middle of the rotating shaft is fixedly connected with second bevel gear, the outer wall of the first bevel gear is engaged with the second bevel gear, and the both ends of the rotating shaft penetrate the inside of waterproof shell and are fixedly connected with the side of two tires.

[0007] Further improvement lies in that the front mechanism comprises a rotating frame, a rotating shaft, a first gear, a second gear and a self-locking motor B, the rotating frame is symmetrically connected to the front of the frame, the bottom end of the rotating frame is fixedly connected with the rotating shaft, one end of the rotating frame is rotatably connected with one side of the tire, the top end of the rotating frame is fixedly connected with the first gear, the self-locking motor B is symmetrically fixedly installed on the both sides of the frame, the output end of the self-locking motor B is fixedly connected with the self-locking motor B, and the self-locking motor B and the outer wall of the first gear are in mesh.

[0008] Further improvement lies in that the tire is provided with anti-skid lines on the outer side, the waterproof shell comprises a shell body and a shell cover, the shell cover is covered on the top of the shell body, and the shell cover is detachably connected with the shell body through bolts.

[0009] Further improvement lies in that the flushing mechanism comprises a transfer pipe, a spray head, a water pump, a telescopic pipe and a water tank, the front of the frame is provided with the transfer pipe, a plurality of spray heads are equidistantly communicated on the outer side of the transfer pipe, the top of the waterproof shell is fixedly installed with the water pump, the both ends of the water pump are communicated with the telescopic pipes, the back side of the waterproof shell is provided with the water tank, the output end of the telescopic pipe is communicated with the transfer pipe through the telescopic pipe, and the input end of the telescopic pipe is communicated with the bottom of the water tank through the telescopic pipe.

[0010] Further improvement lies in that the front of the frame is symmetrically fixedly connected with a fixing frame, the outer side of the fixing frame is provided with a guide rail frame, the both ends of the transfer pipe are symmetrically fixedly connected with bolts, and one end of the bolt penetrates through the inside of the guide rail frame and is threadedly connected with a nut.

[0011] Further improvement lies in that the shape of the fixing frame is L-shaped structure, the bottom end of the fixing frame is fixedly connected with a shovel plate, and the bottom end of the shovel plate is inclined to the front.

[0012] Further improvement lies in that the control module is electrically connected with the external control rod, the inside of the frame is fixedly installed with a storage battery, and the control module and the storage battery are wrapped in the inside of the waterproof shell.

[0013] The beneficial effects of the utility model lie in that the self-locking motor A, the first bevel gear, the second bevel gear and the rotating shaft cooperate to drive the two tires to rotate, the two tires on the rear side of the frame also rotate with the two tires, the direction of the self-locking motor A controls the direction of the device, when the self-locking motor A rotates forward, the tire rotates forward to drive the device to move forward, when the self-locking motor A rotates reversely, the tire rotates reversely to drive the device to move reversely, the rotating frame, the rotating shaft, the first gear, the second gear and the self-locking motor B cooperate, and the two tires are hinged to one end of the two rotating frames to drive the two front tires to rotate reversely, so as to adjust the rotating direction of the device and avoid the influence of the health of people entering the ice-cold water to push the device to move. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the schematic diagram of the picking mechanism structure of the utility model;

[0016] Figure 3 It is the schematic diagram of the rear drive mechanism structure of the utility model;

[0017] Figure 4 It is the schematic diagram of the front drive mechanism structure of the utility model.

[0018] 1, frame; 2, waterproof shell; 3, tire; 4, fixed frame; 5, shovel plate; 6, transfer pipe; 7, spray head; 8, guide rail frame; 9, bolt; 10, water pump; 11, flexible pipe; 12, water tank; 13, battery; 14, control module; 15, self-locking motor A; 16, No. 1 bevel gear; 17, No. 2 bevel gear; 18, rotating shaft; 19, rotating frame; 20, rotating shaft; 21, No. 1 gear; 22, No. 2 gear; 23, self-locking motor B. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further described in conjunction with the embodiments below, and the present embodiment is only used to explain the utility model and does not constitute the limitation of the protection scope of the utility model.

[0020] According to Figure 1 、 2 , 3, 4, the present embodiment proposes a lotus root combined harvester, including frame 1, waterproof shell 2 and tire 3, the front and back of the frame 1 are respectively provided with front drive and rear drive mechanism, the outer side of the frame 1 is provided with waterproof shell 2, the front drive and rear drive mechanism are connected with tire 3 through the inside of waterproof shell 2, the front of the frame 1 is provided with a flushing mechanism, one side of the frame 1 is provided with a control module 14, when the device is used, the tire 3 is driven to rotate forward and reverse by the front drive mechanism, to control the device to advance or retreat, the tire 3 can be driven to rotate horizontally forward and reverse by the rear drive mechanism, to control the device to turn, and there is sufficient spacing between the waterproof shell 2 and the tire 3, the waterproof shell 2 will not interfere with the rotation of the tire 3, the silt at the bottom of the lotus root is flushed by the flushing mechanism, so that the lotus root floats on the water surface, people can use small boats and other tools to directly fish the lotus root, avoiding people entering the cold and bone-chilling water to push the device to move and affect health.

[0021] The rear drive mechanism comprises a self-locking motor A15, a first bevel gear 16, a second bevel gear 17 and a rotating shaft 18, the back of the frame 1 is provided with the self-locking motor A15, the output end of the self-locking motor A15 is fixedly connected with the first bevel gear 16, the bottom of the front of the frame 1 is rotatably connected with the rotating shaft 18, the middle of the rotating shaft 18 is fixedly connected with the second bevel gear 17, the outer wall of the first bevel gear 16 is engaged with the second bevel gear 17, the two ends of the rotating shaft 18 penetrate through the inside of the waterproof shell 2 and are fixedly connected with one side of the two tires 3, the output end of the self-locking motor A15 can drive the first bevel gear 16 to rotate, the second bevel gear 17 is engaged with the first bevel gear 16, and the rotating shaft 18 is fixedly integrated with the second bevel gear 17, the self-locking motor A15 can drive the rotating shaft 18 to rotate, the two ends of the rotating shaft 18 are fixedly provided with the tires 3, the rotating shaft 18 can drive the two tires 3 to rotate, and the two tires 3 on the back of the frame 1 also rotate together, the direction of the self-locking motor A15 is controlled by the direction of the device, when the self-locking motor A15 rotates forward, the tire 3 rotates forward, and the device moves forward, when the self-locking motor A15 reversely rotates, the tire 3 reversely rotates, and the device moves backward.

[0022] The front drive mechanism comprises a rotating frame 19, a rotating shaft 20, a first gear 21, a second gear 22 and a self-locking motor B23, the two sides of the front of the frame 1 are symmetrically rotatably connected with the rotating frame 19, the bottom end of the rotating frame 19 is fixedly connected with the rotating shaft 20, one end of the rotating frame 19 is rotatably connected with one side of the tire 3, the top end of the rotating frame 19 is fixedly connected with the first gear 21, the two sides of the frame 1 are symmetrically fixedly provided with the self-locking motor B23, the output end of the self-locking motor B23 is fixedly connected with the self-locking motor B23, the self-locking motor B23 and the outer wall of the first gear 21 are engaged with each other, the output end of the self-locking motor B23 can drive the second gear 22 to rotate, the second gear 22 is engaged with the first gear 21, the rotating frame 19 is connected with the first gear 21 as a whole, the self-locking motor B23 can drive the rotating frame 19 to rotate, and the two tires 3 are hingedly connected at one end of the two rotating frames 19, drive the two front tires 3 to rotate in the front and back directions, so as to adjust the rotating direction of the device.

[0023] The outer side of the tire 3 is provided with anti-skid lines, the waterproof shell 2 comprises a shell and a shell cover, the shell cover covers the top of the shell, and the shell cover is detachably connected with the shell through bolts.

[0024] The flushing mechanism comprises a transfer pipe 6, a spray head 7, a water pump 10, an extension pipe 11 and a water tank 12, the front of the frame 1 is provided with the transfer pipe 6, the outer side of the transfer pipe 6 is communicated with a plurality of spray heads 7 at equal intervals, the top of the waterproof shell 2 is fixedly provided with the water pump 10, the two ends of the water pump 10 are communicated with the extension pipe 11, the back of the waterproof shell 2 is provided with the water tank 12, the output end of the extension pipe 11 is communicated with the transfer pipe 6 through the extension pipe 11, the input end of the extension pipe 11 is communicated with the bottom of the water tank 12 through the extension pipe 11, the top cover on the top of the water tank 12 is opened, fresh water is poured into the inside of the water tank 12, the water pump 10 cooperates with the extension pipe 11 to automatically deliver the fresh water in the water tank 12 to the inside of the transfer pipe 6, the transfer pipe 6 sprays the fresh water to the root of the lotus root through the spray head 7, and the silt is dispersed to make the lotus root float on the water surface.

[0025] The front of the frame 1 is fixedly connected with a fixed frame 4 in symmetry, the outer side of the fixed frame 4 is provided with a guide rail frame 8, the two ends of the transfer pipe 6 are fixedly connected with bolts 9 in symmetry, one end of the bolt 9 penetrates the inside of the guide rail frame 8 and is threadedly connected with a nut, the nut at one end of the bolt 9 is loosened, the nut no longer clamps the guide rail frame 8 and no longer locks the position of the transfer pipe 6, the transfer pipe 6 also slides along the track of the guide rail frame 8, so as to adjust the transfer pipe 6 to a suitable position, and then the nut on the bolt 9 is tightened, so as to lock the position of the transfer pipe 6, at this time, the spray head 7 can be adjusted to a suitable spray angle.

[0026] The shape of the fixed frame 4 is L-shaped structure, the bottom end of the fixed frame 4 is fixedly connected with a shovel plate 5, the bottom end of the shovel plate 5 is inclined forward, the device is arranged in front of the device during movement, the device drives the shovel plate 5 to move forward, and the root of the lotus root is cut off by the shovel plate 5, so that the lotus root is conveniently floated to the water surface.

[0027] The control module 14 is electrically connected with the external control lever, the inside of the frame 1 is fixedly provided with a storage battery 13, the control module 14 and the storage battery 13 are wrapped in the inside of the waterproof shell 2, the storage battery 13 provides electric energy for the device, the potentiometer on the rocker detects the movement of the rocker and generates corresponding resistance value changes, the circuit board converts the resistance value changes into voltage signals and converts them into digital signals through an analog-digital converter, a receiver in the control module 14 analyzes the digital signals and controls the device to perform corresponding actions according to a preset instruction set, such as forward movement, backward movement, left turning and right turning.

[0028] The lotus root combine harvester, the self-locking motor A15, the first bevel gear 16, the second bevel gear 17 and the rotating shaft 18 cooperate, can drive two tires 3 to rotate, and the two tires 3 on the rear side of the frame 1 also rotate with it, the direction control device moves when the direction of the self-locking motor A15 rotates, when the self-locking motor A15 rotates forward, the tire 3 rotates forward, and the device moves forward, when the self-locking motor A15 reverses, the tire 3 rotates backward, and the device moves backward, the rotating frame 19, the rotating shaft 20, the first gear 21, the second gear 22 and the self-locking motor B23 cooperate, and the two tires 3 are hinged to one end of the two rotating frames 19, drive the two front tires 3 to rotate forward and backward, to adjust the direction of the device, avoid people entering the cold and bone-chilling water to push the device to move and affect health.

[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A combined harvester for lotus root, comprising a frame (1), a waterproof shell (2) and a tire (3), characterized in that: The front and back of the frame (1) are respectively provided with front drive and rear drive mechanisms, the outer side of the frame (1) is provided with a waterproof shell (2), the front drive and rear drive mechanisms are connected with tires (3) penetrating through the inside of the waterproof shell (2), the front of the frame (1) is provided with a flushing mechanism, and one side of the frame (1) is provided with a control module (14). The rear drive mechanism comprises a self-locking motor A (15), a first bevel gear (16), a second bevel gear (17) and a rotating shaft (18), the back of the frame (1) is provided with the self-locking motor A (15), the output end of the self-locking motor A (15) is fixedly connected with the first bevel gear (16), the bottom of the front of the frame (1) is rotatably connected with the rotating shaft (18), the middle of the rotating shaft (18) is fixedly connected with the second bevel gear (17), the outer wall of the first bevel gear (16) is engaged with the second bevel gear (17), and the two ends of the rotating shaft (18) penetrate through the inside of the waterproof shell (2) and are fixedly connected with one side of the two tires (3). The front drive mechanism comprises a rotating frame (19), a rotating shaft (20), a first gear (21), a second gear (22) and a self-locking motor B (23), the two sides of the front of the frame (1) are symmetrically rotatably connected with the rotating frame (19), the bottom end of the rotating frame (19) is fixedly connected with the rotating shaft (20), one end of the rotating frame (19) is rotatably connected with one side of the tire (3), the top end of the rotating frame (19) is fixedly connected with the first gear (21), the two sides of the frame (1) are symmetrically fixedly installed with the self-locking motor B (23), the output end of the self-locking motor B (23) is fixedly connected with the self-locking motor B (23), and the self-locking motor B (23) and the outer wall of the first gear (21) are engaged with each other.

2. A lotus root combine harvester according to claim 1, characterized in that: The outer side of the tire (3) is provided with anti-skid lines, the waterproof shell (2) comprises a shell body and a shell cover, the shell cover covers the top of the shell body, and the shell cover is detachably connected with the shell body through bolts.

3. A lotus root combine harvester according to claim 1, characterized in that: The flushing mechanism comprises a transfer pipe (6), a spray head (7), a water pump (10), an extension pipe (11) and a water tank (12), the front of the frame (1) is provided with the transfer pipe (6), the outer side of the transfer pipe (6) is equidistantly connected with a plurality of spray heads (7), the top of the waterproof shell (2) is fixedly installed with the water pump (10), the two ends of the water pump (10) are communicated with the extension pipe (11), the back of the waterproof shell (2) is provided with the water tank (12), the output end of the extension pipe (11) is communicated with the transfer pipe (6) through the extension pipe (11), and the input end of the extension pipe (11) is communicated with the bottom of the water tank (12) through the extension pipe (11).

4. A lotus root combine harvester according to claim 3, characterized in that: The front of the frame (1) is symmetrically fixedly connected with a fixing frame (4), the outer side of the fixing frame (4) is provided with a guide rail frame (8), the two ends of the transfer pipe (6) are symmetrically fixedly connected with bolts (9), and one end of the bolt (9) penetrates through the inside of the guide rail frame (8) and is threadedly connected with a nut.

5. A lotus root combine harvester according to claim 4, characterized in that: The shape of the fixing frame (4) is L-shaped structure, the bottom end of the fixing frame (4) is fixedly connected with a shovel plate (5), and the bottom end of the shovel plate (5) is inclined forward.

6. A lotus root combine harvester according to claim 1, characterized in that: The control module (14) is electrically connected with the external control rod, and the inside of the frame (1) is fixedly installed with a storage battery (13), and the control module (14) and the storage battery (13) are wrapped in the inside of the waterproof shell (2).