Lotus root digging machine for planting and picking in large-scale lotus root field
By using a stepper motor-driven silt plate and filtration system in the excavator, the blockage problem caused by the contact between the pump pipe and the silt in the lotus field is solved, the water volume and water spray pressure are increased, and more efficient lotus field picking is achieved.
Patent Information
- Application Number
- CN202421040455.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The pumping pipes of existing lotus excavators are prone to contact with the silt in the lotus field, resulting in blockage of the water storage tank and a decrease in the amount of water, reducing the water spray pressure of the high-pressure nozzle.
A large-scale lotus root excavator for planting and picking lotus fields was designed. The stepper motor was used to drive the screw rod and the adjustment rod to lift and lower the silt plate and the water pump pipe were lifted and lowered, inserted into the silt to form grooves to avoid contact with the silt and pass through The filter plate filters impurities in the water to ensure clean water pumping.
It effectively avoids contact between the pump pipe and the sludge, increases the water volume and the water supply pressure of the high-pressure nozzle, and ensures the normal operation and efficiency of the excavator.
Smart Images

Figure CN222235635U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lotus root digging machines, in particular to a lotus root digging machine for large-scale lotus root field planting and picking. Background Art
[0002] The lotus root digger is a kind of agricultural machinery specially used for harvesting rhizomes such as water chestnuts and lotus roots. It uses high-pressure water to cut the lotus root ball and soil underground, exposing the lotus root, and then digs the lotus root from the ground.
[0003] Common lotus root digging machines generally use a water pump to pump water from the lotus field into a water tank, and then use a water spray pipe to pump the water in the water tank to the high-pressure nozzle, and use high-pressure water to impact the soil to dig the lotus roots. However, due to the different depths of water in the lotus field, when working in a shallow lotus field, the pumping end of the pumping pipe is prone to contact with silt, causing the pumping pipe to pump silt into the water tank, which can easily cause blockage of the water tank. The amount of water pumped in will also decrease, reducing the pressure of the high-pressure nozzle. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a lotus root digging machine for large-scale lotus root field planting and picking, so as to solve the problem proposed in the above background technology that the water pumping end of the water pumping pipe is easily in contact with silt, causing the water pumping pipe to pump silt into the water storage tank, which is likely to cause blockage of the water storage tank, and the amount of water pumped in will also decrease, reducing the pressure of the water spraying from the high-pressure nozzle.
[0006] (II) Technical solution
[0007] To achieve the above purpose, the utility model provides the following technical solution: a lotus root digging machine for large-scale lotus root field planting and picking, comprising:
[0008] A base, wherein driving wheels are arranged at the four corners of the bottom of the base, a water pump is installed on the left side of the upper surface of the base, and a water storage tank is installed on the right side of the water pump;
[0009] A water pump is arranged on the right side of the water tank, a water pipe is installed on the surface of the water pump, a water spray cylinder is installed on the right side of the base, the water spray cylinder is connected to the surface of the water pipe, and high-pressure nozzles are evenly installed on the bottom of the water spray cylinder;
[0010] The water pumping pipe is arranged on both sides of the water pumping end of the water pump, and the bottom of each water pumping pipe is equipped with a filter cartridge;
[0011] The mounting frame is arranged at the front and rear of the upper surface of the base, and a stepper motor is installed at the bottom of the mounting frame. A screw rod is coaxially installed with the rotor of the stepper motor. An adjusting rod is screwed on the surface of the screw rod. A mounting plate is installed at the bottom end of the adjusting rod. A silt removal plate is installed at the bottom of the mounting plate. The water suction pipe is connected to the surface of the mounting plate, and the silt removal plate is designed to be inclined.
[0012] Preferably, a connecting plate is installed on the surface of the mounting plate, and the connecting plate is of annular design. The water pumping pipe is installed in the inner cavity of the connecting plate, and the connecting plate enables the water pumping pipe to be raised and lowered along with the mounting plate.
[0013] Preferably, a filter plate is installed at the bottom of the filter cylinder, and a threaded rod is evenly screwed between the filter plate and the filter cylinder. The filter plate can filter impurities in the lotus field water, and the filter plate can be disassembled for cleaning by taking out the threaded rod.
[0014] Preferably, a slider is installed on the surface of the adjusting rod, a slide groove is opened on the surface of the mounting frame, and the slider is embedded in the inner cavity of the slide groove. The slider and the slide groove can limit the adjusting rod so that the adjusting rod can move vertically.
[0015] Preferably, an axle is installed between the driving wheels, a first gear is installed on the surface of the axle, mounting seats are installed at the four corners of the bottom of the base, the axle is connected to the surface of the mounting seat, and the driving wheel can be stably installed on the bottom of the base through the axle and the mounting seat.
[0016] Preferably, motors are installed on both sides of the bottom of the base, and the rotor of the motor is coaxially installed with a second gear, and the second gear is meshed with the surface of the first gear. Starting the motor can drive the second gear to rotate, thereby driving the first gear to rotate, and further driving the drive wheel to rotate.
[0017] Beneficial Effects
[0018] Compared with the prior art, the utility model provides a lotus root digging machine for large-scale lotus root field planting and picking, which has the following beneficial effects:
[0019] The lotus root digging machine for large-scale lotus root planting and harvesting is equipped with a stepper motor that can drive the screw rod to rotate, thereby driving the adjusting rod to rise and fall, and the silt cleaning plate and the water pumping pipe will also rise and fall accordingly. The height of the silt cleaning plate is adjusted according to the depth of the water in the lotus field, so that the silt cleaning plate can be driven to be inserted into the silt in the lotus field. When the device is moving, the silt cleaning plate will move the silt in the lotus field to form a groove, and the water pumping pipe can be extended into the groove to pump water. The depth of the groove will also be lower than other parts of the lotus field, so that the water pumping pipe will not contact the silt in the lotus field, and the pumped water will not be mixed with silt, so that the device will not be blocked, the amount of water pumped in is increased, and the water supply to the high-pressure nozzle is guaranteed. The pressure of the water sprayed by the high-pressure nozzle will also increase accordingly, which can more effectively dig lotus roots. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the installation structure of the silt removal plate of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the filter cartridge of the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the driving wheel of the utility model;
[0024] Figure 5 It is a structural schematic diagram of a water spray barrel of the utility model.
[0025] In the figure: 1, base; 101, driving wheel; 2, water pump; 3, water tank; 4, water pump; 5, water pipe; 6, water spray barrel; 7, high-pressure nozzle; 8, water pump pipe; 9, filter cartridge; 10, mounting bracket; 11, stepping motor; 12, screw rod; 13, adjusting rod; 14, mounting plate; 15, silt removal plate; 16, connecting plate; 17, filter plate; 18, threaded rod; 19, slider; 20, slide groove; 21, shaft rod; 22, first gear; 23, mounting seat; 24, motor; 25, second gear. DETAILED DESCRIPTION
[0026] 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.
[0027] The utility model provides a technical solution, a lotus root digging machine for large-scale lotus root field planting and picking, please refer to Figure 1 , comprising a base 1, the four corners of the bottom of the base 1 are provided with driving wheels 101, a water pump 2 is installed on the left side of the upper surface of the base 1, and a water storage tank 3 is installed on the right side of the water pump 2;
[0028] The water pump 4 is arranged on the right side of the water tank 3. A water pipe 5 is installed on the surface of the water pump 4. A water sprayer 6 is installed on the right side of the base 1. Figure 5 The water spray barrel 6 is connected to the surface of the water delivery pipe 5, and high-pressure nozzles 7 are evenly installed at the bottom of the water spray barrel 6;
[0029] See also Figure 1 , the pumping pipe 8 is arranged on both sides of the pumping end of the pump 2, please refer to Figure 2 , a filter cartridge 9 is installed at the bottom of the water pumping pipe 8;
[0030] See also Figure 1 The mounting frame 10 is disposed at the front and rear of the upper surface of the base 1, and a stepping motor 11 is installed at the bottom of the mounting frame 10, see Figure 2 The rotor of the stepping motor 11 is coaxially mounted with a screw rod 12, the surface of the screw rod 12 is screwed with an adjusting rod 13, the bottom end of the adjusting rod 13 is mounted with a mounting plate 14, the bottom of the mounting plate 14 is mounted with a dredging plate 15, the pumping pipe 8 is connected to the surface of the mounting plate 14, and the dredging plate 15 is inclined;
[0031] Starting the stepper motor 11 can drive the screw rod 12 to rotate, thereby driving the adjusting rod 13 to rise and fall, and the silt removal plate 15 and the pumping pipe 8 will also rise and fall accordingly. The height of the silt removal plate 15 is adjusted according to the depth of the water in the lotus field, so that the silt removal plate 15 can be driven to be inserted into the silt in the lotus field. When the device is moving, the silt removal plate 15 will move the silt in the lotus field to form a groove, and the pumping pipe 8 can be extended into the groove to pump water. The depth of the groove will also be lower than other parts of the lotus field, so that the pumping pipe 8 will not contact the silt in the lotus field, and the pumped water will not be mixed with silt, so as not to cause blockage of the device, increase the amount of water pumped in, ensure the water supply to the high-pressure nozzle 7, and the pressure of the water sprayed by the high-pressure nozzle 7 will also increase accordingly, which can more effectively excavate the lotus root.
[0032] The surface of the mounting plate 14 is installed with a connecting plate 16 . The connecting plates 16 are all annular in design. The water pumping pipe 8 is installed in the inner cavity of the connecting plate 16 . The connecting plate 16 allows the water pumping pipe 8 to be raised and lowered along with the mounting plate 14 .
[0033] See also Figure 3 A filter plate 17 is installed at the bottom of the filter cylinder 9, and a threaded rod 18 is evenly screwed between the filter plate 17 and the filter cylinder 9. The filter plate 17 can filter impurities in the lotus field water. The threaded rod 18 is taken out and the filter plate 17 can be disassembled for cleaning.
[0034] See also Figure 2 The surface of the adjusting rod 13 is installed with a slider 19, the surface of the mounting frame 10 is provided with a slide groove 20, the slider 19 is embedded in the inner cavity of the slide groove 20, the slider 19 and the slide groove 20 can limit the adjusting rod 13 so that the adjusting rod 13 can move vertically.
[0035] See also Figure 4 A shaft 21 is installed between the driving wheels 101, a first gear 22 is installed on the surface of the shaft 21, and mounting seats 23 are installed at the four corners of the bottom of the base 1. The shaft 21 is connected to the surface of the mounting seat 23. The driving wheel 101 can be stably installed on the bottom of the base 1 through the shaft 21 and the mounting seat 23.
[0036] Motors 24 are installed on both sides of the bottom of the base 1, and the rotor of the motor 24 is coaxially installed with a second gear 25. The second gear 25 is meshed with the surface of the first gear 22. Starting the motor 24 can drive the second gear 25 to rotate, thereby driving the first gear 22 to rotate, and further driving the driving wheel 101 to rotate.
[0037] The device first starts the stepper motor 11 to drive the screw rod 12 to rotate, thereby driving the adjusting rod 13 to rise and fall, and the silt removal plate 15 and the water pumping pipe 8 will also rise and fall accordingly. The height of the silt removal plate 15 is adjusted according to the depth of the water in the lotus field, so that the silt removal plate 15 can be driven to insert into the silt in the lotus field. Then, the starting motor 24 can drive the second gear 25 to rotate, thereby driving the first gear 22 to rotate, and then driving the driving wheel 101 to rotate. Finally, when the device is moving, the silt removal plate 15 will move the silt in the lotus field to form a groove, that is, The pumping pipe 8 can be extended into the groove to pump water, and the depth of the groove will be lower than other parts of the lotus field, so that the pumping pipe 8 will not contact the silt in the lotus field. Finally, the filter plate 17 can filter the impurities in the water of the lotus field. The threaded rod 18 can be taken out and the filter plate 17 can be disassembled for cleaning. The pumped water will not be mixed with silt, so it will not cause blockage to the device, the amount of water pumped in is increased, and the water supply to the high-pressure nozzle 7 is guaranteed. The pressure of the water sprayed by the high-pressure nozzle 7 will also increase accordingly, which can more effectively dig the lotus roots.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lotus root digging machine for large-scale lotus root field planting and picking, characterized in that: include: A base (1), wherein driving wheels (101) are provided at four corners of the bottom of the base (1), a water pump (2) is installed on the left side of the upper surface of the base (1), and a water storage tank (3) is installed on the right side of the water pump (2); A water pump (4) is arranged on the right side of the water storage tank (3); a water pipe (5) is installed on the surface of the water pump (4); a water spray barrel (6) is installed on the right side of the base (1); the water spray barrel (6) is connected to the surface of the water pipe (5); and high-pressure nozzles (7) are evenly installed on the bottom of the water spray barrel (6); A water pumping pipe (8) is arranged on both sides of the water pumping end of the water pump (2), and a filter cartridge (9) is installed at the bottom of each water pumping pipe (8); The mounting frame (10) is arranged at the front and rear of the upper surface of the base (1); a stepper motor (11) is installed at the bottom of the mounting frame (10); a screw rod (12) is coaxially installed with the rotor of the stepper motor (11); an adjusting rod (13) is screwed on the surface of the screw rod (12); a mounting plate (14) is installed at the bottom end of the adjusting rod (13); a silt removal plate (15) is installed at the bottom of the mounting plate (14); the water pump (8) is connected to the surface of the mounting plate (14); and the silt removal plate (15) is designed to be inclined.
2. The lotus root digging machine for large-scale lotus root field planting and picking according to claim 1 is characterized by: The surface of the mounting plate (14) is installed with a connecting plate (16), and the connecting plate (16) is designed to be annular. The water pumping pipe (8) is installed in the inner cavity of the connecting plate (16).
3. The lotus root digging machine for large-scale lotus root field planting and picking according to claim 1 is characterized by: A filter plate (17) is installed at the bottom of each filter cartridge (9), and a threaded rod (18) is evenly screwed between the filter plate (17) and the filter cartridge (9).
4. The lotus root digging machine for large-scale lotus root field planting and harvesting according to claim 1, characterized in that: The surface of the adjusting rod (13) is provided with a sliding block (19), the surface of the mounting frame (10) is provided with a sliding groove (20), and the sliding block (19) is embedded in the inner cavity of the sliding groove (20).
5. The lotus root digging machine for large-scale lotus root field planting and picking according to claim 1, characterized in that: A shaft (21) is installed between the driving wheels (101), a first gear (22) is installed on the surface of the shaft (21), and mounting seats (23) are installed at the four corners of the bottom of the base (1), and the shaft (21) is connected to the surface of the mounting seat (23).
6. The lotus root digging machine for large-scale lotus root field planting and harvesting according to claim 5, characterized in that: Motors (24) are installed on both sides of the bottom of the base (1), and second gears (25) are installed coaxially with the rotors of the motors (24), and the second gears (25) are meshed with the surfaces of the first gears (22).