Taro pipe collecting all-in-one machine

Abstract

The utility model discloses a taro pipe collecting all-in-one machine, which relates to the technical field of agricultural machinery and at least comprises a machine frame, and four corners of the bottom of the machine frame are respectively provided with a wheel. A vibration soil loosening mechanism used for loosening soil, a clamping and conveying mechanism used for grabbing and conveying taros with stems, a stem cutting structure used for cutting off the stems on the taros and a soil screening mechanism used for cleaning soil on the taros are sequentially arranged on the rack from front to back. In order to solve the problems of low efficiency and high labor cost of manual taro harvesting in the prior art, the utility model provides the small taro digging and harvesting machine which integrates multiple functions of vibration soil loosening, conveying and soil screening.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a taro tube-harvesting integrated machine. Background Art

[0002] Taro is a well-known and popular food in my country, and is loved by people in both the south and the north. According to data from 2015, the national taro planting area has reached 53,300 hectares. At its peak, the planting area in Fenghua District exceeded 6,000 mu, with a yield of up to 3,000 kg / mu, bringing rich economic benefits and playing an important role in improving agricultural efficiency, increasing farmers' income and improving the rural environment.

[0003] At present, the harvesting of taro mainly relies on manual digging, which is time-consuming and labor-intensive, with low efficiency and high labor costs. If there is automated equipment to assist manual harvesting of taro, it will effectively reduce labor pressure, improve agricultural efficiency, and bring better economic benefits to people. Utility Model Content

[0004] In order to solve the problems of low efficiency and high labor cost of existing manual taro harvesting, the utility model provides a small taro digging and harvesting machine which integrates the functions of vibration loosening, conveying and soil screening.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a taro tube and harvesting machine, which at least includes a frame, and each of the four corners of the bottom of the frame is provided with a wheel. The frame is provided with a vibration loosening mechanism for loosening the soil, a clamping and conveying mechanism for grabbing and transmitting taro with stems, a stem cutting structure for cutting off the stems on the taro, and a soil screening mechanism for cleaning the soil on the taro from front to back.

[0006] Preferably, the vibrating loosening mechanism comprises at least a base plate and a digging shovel, the two sides of the base plate are connected to the frame via a swinging mechanism, and the swinging mechanism can drive the front edge of the base plate to swing up and down; the digging shovel and the base plate are connected via a plurality of slide rail assemblies, the digging shovel can move forward and backward relative to the base plate, and a driving mechanism for driving the digging shovel to move forward and backward is provided on the base plate.

[0007] Preferably, the driving mechanism is a screw assembly and a screw motor, the screw motor is fixed to the base plate, the screw of the screw assembly is coaxially connected to the rotating shaft of the screw motor, and the screw nut of the screw assembly is fixed to the digging shovel.

[0008] Preferably, the swing mechanism is provided with a steering gear on each side of the bottom plate, the main bodies of the two steering gears are fixed to the bottom plate, and the rotating shafts of the two steering gears are connected to the two sides of the frame.

[0009] Preferably, a connecting rod mechanism for lifting and lowering the vibrating loosening mechanism is provided on each side of the base plate, and the two connecting rod mechanisms are symmetrically arranged, each connecting rod mechanism includes an L-shaped connecting rod, a driven connecting rod and an active connecting rod, one end of the L-shaped connecting rod is connected to the swing mechanism, and the other end is hinged to the frame through a rotating shaft; one end of the driven connecting rod is hinged to the bending part of the L-shaped connecting rod, and the other end is hinged to one end of the active connecting rod, and the other end of the active connecting rod is hinged to the frame through a rotating shaft, and the rotating shaft of this end is connected to a driving motor.

[0010] Preferably, the clamping and conveying mechanism is composed of two synchronous belt assemblies arranged side by side, each synchronous belt assembly is set low in the front and high in the back, the synchronous belt of each synchronous belt assembly is arranged along the circumference of the synchronous belt assembly, and the synchronous belt transmission directions of the two synchronous belt assemblies are opposite, the synchronous belts on opposite sides of the two synchronous belt assemblies are straight-edged, and a clamping gap of taro is formed between the two straight-edged synchronous belts, and the front sides of the two synchronous belt assemblies are beveled edges, and the two beveled edges form a V-shaped guide opening.

[0011] Preferably, a front rotary cutter for cutting large upper leaves of taro is provided on the front side of the frame, and the front rotary cutter is located above the clamping gap between the two synchronous belt assemblies.

[0012] Preferably, the stem cutting structure includes at least two jaws, which are positioned on two sliders of a forward and reverse screw rod. The forward and reverse screw rod is driven to rotate by a motor to drive the two jaws to move closer or apart. The frame is provided with a linear module for driving the two jaws to move forward and backward, and a gear rack assembly for driving the two jaws to move up and down; a rear-mounted rotating cutter for cutting taro stems is provided above the two jaws.

[0013] Preferably, the soil screening mechanism includes at least one soil screening drum, the side wall of which is composed of a circle of circumferentially arranged round sticks, the soil screening drum is arranged horizontally, and the bottom of the soil screening drum is provided with a plurality of fixed pulleys for supporting and positioning the soil screening drum, the soil screening drum can rotate along its own central axis, and the frame is provided with a pulley assembly for driving the soil screening drum to rotate.

[0014] Preferably, a guide slide is provided at the front opening of the soil screening drum, and the guide slide is arranged with the front side higher and the rear side lower.

[0015] Therefore, the utility model has the following beneficial effects: 1. It integrates multiple functions such as vibration loosening, taro transportation, soil screening, etc., with rich functions and high degree of automation; 2. It effectively reduces manual pressure, improves agricultural efficiency, and brings better economic benefits to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the vibration loosening mechanism in the utility model.

[0018] Figure 3 It is a structural schematic diagram of the vibrating loosening mechanism of the utility model after removing the digging shovel.

[0019] Figure 4 It is a structural schematic diagram of the clamping and conveying mechanism in the utility model.

[0020] Figure 5 It is a structural schematic diagram of the stem cutting structure in the utility model.

[0021] Figure 6 It is a structural schematic diagram of the stem cutting structure in the utility model from another angle.

[0022] Figure 7 It is a structural schematic diagram of the soil screening mechanism in the utility model.

[0023] 1: frame; 2: wheels; 3: vibration loosening mechanism; 301: bottom plate; 302: digging shovel; 303: slide rail assembly; 304: screw assembly; 305: screw motor; 306: servo; 307: L-type connecting rod; 308: driven connecting rod; 309: active connecting rod; 310: driving motor; 4: clamping and conveying mechanism; 401: synchronous belt; 402: clamping gap; 403: guide port; 5: stem cutting structure; 501: clamping claw; 502: forward and reverse screw rod; 503: linear module; 504: gear rack assembly; 505: rear rotary cutter; 6: soil screening mechanism; 601: soil screening drum; 602: round stick; 603: fixed pulley; 604: pulley assembly; 605: guide slide plate; 7: front rotary cutter. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and specific implementation schemes.

[0025] A taro tube collecting integrated machine, such as Figure 1 As shown, it at least includes a frame 1, and wheels 2 are provided at the four corners of the bottom of the frame 1. The frame 1 is provided with a vibration loosening mechanism 3 for loosening the soil, a clamping and conveying mechanism 4 for grabbing and conveying taro with stems, a stem cutting structure 5 for cutting off the stems on the taro, and a soil screening mechanism 6 for cleaning the soil on the taro from front to back.

[0026] The vibration loosening mechanism 3 at least includes a base plate 301 and a digging blade 302. Figure 2 , Figure 3As shown, both sides of the base plate 301 are connected to the frame 1 through a swing mechanism. The swing mechanism is that a servo 306 is provided on each side of the base plate 301. The main bodies of the two servos 306 are fixed to the base plate 301. The rotating shafts of the two servos 306 are connected to the two sides of the frame 1. The swing mechanism can drive the front edge of the base plate 301 to swing up and down; the digging shovel 302 and the base plate 301 are connected through a plurality of slide rail assemblies 303. The digging shovel 302 can move forward and backward relative to the base plate 301. The base plate 301 is provided with a driving mechanism for driving the digging shovel 302 to move forward and backward. The driving mechanism is a screw assembly 304 and a screw motor 305. The screw motor 305 is fixed to the base plate 301. The screw of the screw assembly 304 is coaxially connected with the rotating shaft of the screw motor 305, and the screw nut of the screw assembly 304 is fixed to the digging shovel 302.

[0027] A set of connecting rod mechanisms for lifting and lowering the vibration loosening mechanism 3 is respectively provided on both sides of the bottom plate 301, and the two sets of connecting rod mechanisms are symmetrically arranged, and each set of connecting rod mechanisms includes an L-shaped connecting rod 307, a driven connecting rod 308 and an active connecting rod 309, one end of the L-shaped connecting rod 307 is connected to the rotating shaft of the steering gear 306, and the other end is hinged to the frame 1 through a rotating shaft; one end of the driven connecting rod 308 is hinged to the bending part of the L-shaped connecting rod 307, and the other end is hinged to one end of the active connecting rod 309, and the other end of the active connecting rod 309 is hinged to the frame 1 through a rotating shaft, and the rotating shaft of this end is connected to a driving motor 310. When the driving motor 310 works, it drives one end of the active connecting rod 309 to rotate, and the active connecting rod 309 pulls the L-shaped connecting rod 307 to rotate through the driven connecting rod 308, and the L-shaped connecting rod 307 drives the vibration loosening mechanism 3 to realize the lifting function.

[0028] The clamping conveying mechanism 4 is composed of two synchronous belt assemblies arranged side by side. Figure 4 As shown, each synchronous belt assembly is arranged with the front lower and the rear higher, the synchronous belt 401 of each synchronous belt assembly is arranged along the circumference of the synchronous belt assembly, and the synchronous belts 401 of the two synchronous belt assemblies are transmitted in opposite directions, the synchronous belts 401 on the opposite sides of the two synchronous belt assemblies are straight-edged, and a clamping gap 402 of taro is formed between the two straight-edged synchronous belts 401, and the front sides of the two synchronous belt assemblies are beveled, and the two beveled edges form a V-shaped guide opening 403.

[0029] A front rotary cutter 7 for cutting the upper large leaves of taro is provided on the front side of the frame 1, and the front rotary cutter 7 is located above the clamping gap 402 between the two synchronous belt assemblies.

[0030] The stem cutting structure 5 comprises at least two clamping jaws 501. Figure 5 , Figure 6As shown, two clamping jaws 501 are positioned on two sliders of a forward and reverse screw rod 502, and the forward and reverse screw rod 502 can drive the two clamping jaws 501 to move closer or apart by rotating through a motor. The frame 1 is provided with a linear module 503 for driving the two clamping jaws 501 to move forward and backward, and a gear rack assembly 504 for driving the two clamping jaws 501 to move up and down; a rear-mounted rotating cutter 505 for cutting taro stems is provided above the two clamping jaws 501.

[0031] The soil screening mechanism 6 at least comprises a soil screening drum 601. Figure 7 As shown, the side wall of the soil screening drum 601 is composed of a circle of circumferentially arranged round sticks 602, the soil screening drum 601 is arranged horizontally, one end of the soil screening drum 601 is opened toward the stem cutting structure 5, and a plurality of fixed pulleys 603 for supporting and positioning the soil screening drum 601 are provided at the bottom of the soil screening drum 601, and the soil screening drum 601 can rotate along its own central axis, and a pulley assembly 604 for driving the soil screening drum 601 to rotate is provided on the frame 1.

[0032] A guide slide 605 is provided at the front opening of the soil screening drum 601 . The guide slide 605 is higher at the front and lower at the rear. The guide slide 605 is used to transfer the stem cutting structure 5 to the soil screening drum 601 .

[0033] The harvesting process of the utility model is as follows:

[0034] 1. The trolley moves to the taro to be harvested through the wheels 2 at the bottom;

[0035] 2. The height of the vibration loosening mechanism 3 is adjusted through the connecting rod mechanism, and then the digging shovel 302 of the vibration loosening mechanism 3 is aimed at the soil near the taro, and the digging shovel 302 is driven forward and inserted into the soil through the screw assembly 304 and the screw motor 305, and the steering gear 306 as the swing mechanism is started, and the steering gear 306 rotates forward and reversely to achieve the vibration effect and complete the purpose of loosening the soil;

[0036] 3. The two synchronous belts 401 of the clamping and conveying mechanism 4 continuously and synchronously drive in the reverse direction. After the stem of the taro slides into the clamping gap 402 between the two synchronous belts 401 through the V-shaped guide opening 403, the entire taro is pulled out of the soil and conveyed to the rear of the clamping and conveying mechanism 4 by the clamping force of the two synchronous belts 401. During the conveying process of the taro on the clamping and conveying mechanism 4, when the taro moves over the front rotary cutter 7 above the clamping gap 402, the large leaves on the upper part of the taro will be cut off by the front rotary cutter 7, completing the preliminary cutting.

[0037] 4. The two clamping jaws 501 of the stem cutting structure 5 are located at the rear side and lower part of the clamping and conveying mechanism 4. When the taro is conveyed to the rear by the clamping and conveying mechanism 4, the two clamping jaws 501 clamp the main part of the taro, and then the taro stem is also separated from the two synchronous belts 401. At this time, the lateral position of the clamping jaws 501 and the taro is adjusted by the linear module 503, and the longitudinal position of the clamping jaws 501 and the taro is adjusted by the gear rack assembly 504, and the taro is moved to the rear rotary cutter 505, and the taro stem is cut off by the rear rotary cutter 505, completing the entire taro cutting process;

[0038] 5. After the stems of the taro are cut off, the two clamps 501 are loosened, the taro falls from the clamps 501, and slides into the soil screening drum 601 through the guide slide 605. The soil screening drum 601 is driven by the pulley assembly 604 and continuously rotates along its own central axis. The taro rolls in the soil screening drum 601, and the purpose of soil screening is finally completed.

Claims

1. A taro tube collecting machine, characterized in that: The invention comprises at least a frame (1), wherein each of the four corners of the bottom of the frame (1) is provided with a wheel (2), and the frame (1) is provided with a vibration loosening mechanism (3) for loosening soil, a clamping and conveying mechanism (4) for grabbing and conveying taro with stems, a stem cutting structure (5) for cutting off the stems on the taro, and a soil screening mechanism (6) for cleaning the soil on the taro in sequence from front to back.

2. The taro tube collecting machine according to claim 1, characterized in that: The vibrating loosening mechanism (3) comprises at least a bottom plate (301) and a digging shovel (302). Both sides of the bottom plate (301) are connected to the frame (1) via a swing mechanism. The swing mechanism can drive the front edge of the bottom plate (301) to swing up and down. The digging shovel (302) and the bottom plate (301) are connected via a plurality of slide rail assemblies (303). The digging shovel (302) can move forward and backward relative to the bottom plate (301). The bottom plate (301) is provided with a driving mechanism for driving the digging shovel (302) to move forward and backward.

3. The taro tube collecting machine according to claim 2, characterized in that: The driving mechanism comprises a screw assembly (304) and a screw motor (305); the screw motor (305) is fixed to the base plate (301); the screw of the screw assembly (304) is coaxially connected to the rotating shaft of the screw motor (305); and the screw nut of the screw assembly (304) is fixed to the earthmoving shovel (302).

4. The taro tube collecting machine according to claim 2, characterized in that: The swing mechanism comprises a steering gear (306) provided on each side of the bottom plate (301), the main bodies of the two steering gears (306) are fixed to the bottom plate (301), and the rotating shafts of the two steering gears (306) are connected to the two sides of the frame (1).

5. A taro tube collecting machine according to claim 2 or 4, characterized in that: A set of connecting rod mechanisms for lifting and lowering the vibration loosening mechanism (3) is respectively provided on both sides of the bottom plate (301), and the two sets of connecting rod mechanisms are symmetrically arranged, and each set of connecting rod mechanisms comprises an L-shaped connecting rod (307), a driven connecting rod (308) and an active connecting rod (309), one end of the L-shaped connecting rod (307) is connected to the swing mechanism, and the other end is hinged to the frame (1) via a rotating shaft; one end of the driven connecting rod (308) is hinged to the bent portion of the L-shaped connecting rod (307), and the other end is hinged to one end of the active connecting rod (309), and the other end of the active connecting rod (309) is hinged to the frame (1) via a rotating shaft, and the rotating shaft of this end is connected to a driving motor (310).

6. The taro tube collecting machine according to claim 1, characterized in that: The clamping and conveying mechanism (4) is composed of two synchronous belt assemblies arranged side by side, each synchronous belt assembly is arranged with the front lower and the rear higher, the synchronous belt (401) of each synchronous belt assembly is arranged along the circumference of the synchronous belt assembly, and the synchronous belts (401) of the two synchronous belt assemblies have opposite transmission directions, the synchronous belts (401) on opposite sides of the two synchronous belt assemblies are straight-edged, a clamping gap (402) of taro is formed between the two straight-edged synchronous belts (401), and the front sides of the two synchronous belt assemblies are beveled, and the two beveled edges form a V-shaped guide opening (403).

7. The taro tube collecting machine according to claim 6, characterized in that: A front rotary cutter (7) for cutting large upper leaves of taro is provided on the front side of the frame (1); the front rotary cutter (7) is located above the clamping gap (402) between the two synchronous belt assemblies.

8. The taro tube collecting machine according to claim 1, characterized in that: The stem cutting structure (5) comprises at least two clamping jaws (501), the two clamping jaws (501) are positioned on two sliders of a forward and reverse screw rod (502), the forward and reverse screw rod (502) can drive the two clamping jaws (501) to move closer or apart by being driven to rotate by a motor, the frame (1) is provided with a linear module (503) for driving the two clamping jaws (501) to move forward and backward, and a gear rack assembly (504) for driving the two clamping jaws (501) to move up and down; and a rear-mounted rotating cutter (505) for cutting taro stems is provided above the two clamping jaws (501).

9. The taro tube collecting machine according to claim 1, characterized in that: The soil screening mechanism (6) comprises at least one soil screening drum (601), the side wall of the soil screening drum (601) being composed of a circle of round sticks (602) arranged circumferentially, the soil screening drum (601) being arranged transversely, a plurality of fixed pulleys (603) for supporting and positioning the soil screening drum (601) being provided at the bottom of the soil screening drum (601), the soil screening drum (601) being capable of rotating along its own central axis, and a pulley assembly (604) for driving the soil screening drum (601) to rotate being provided on the frame (1).

10. The taro tube collecting machine according to claim 9, characterized in that: A guide slide plate (605) is provided at the front opening of the soil screening drum (601), and the guide slide plate (605) is arranged with the front side higher and the rear side lower.

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