CN110178522B

CN110178522B - Green Chinese onion harvester

Info

Publication number: CN110178522B
Application number: CN201910560419.5A
Authority: CN
Inventors: 王方艳; 潘永菲; 孙光全
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2023-09-19
Anticipated expiration: 2039-06-26
Also published as: CN110178522A

Abstract

The application discloses a green Chinese onion harvester, which relates to the technical field of green Chinese onion harvesting, and comprises a frame and an excavating component arranged at the front end of the frame, wherein the excavating component comprises: the excavating disk is rotatably arranged on the rack; the sliding cavity is arranged on the frame and is positioned behind the excavating disk; the digging shovel is arranged in the sliding cavity in a sliding way; one end of the elastic piece is propped against the sliding cavity, and the other end of the elastic piece is propped against the digging shovel; and the cam is rotatably arranged in the digging shovel, the cam abuts against the digging shovel, and the cam and the elastic piece are positioned on two sides of the digging shovel. The application has the beneficial effects that the shaking excavation and shaking soil clearing of the green Chinese onions are realized, the shaking of the excavating shovel is realized by the cam mechanism, the shaking low-resistance excavation of the green Chinese onions and the shaking soil clearing of the soil shaking roller can be ensured, and the excavation efficiency and quality of the green Chinese onions are greatly improved.

Description

Green Chinese onion harvester

Technical Field

The application relates to the technical field of green Chinese onion harvesting, in particular to a green Chinese onion harvester.

Background

The green Chinese onion is a commonly used food material, especially in northern China, japan, korea and the like, and is a main daily requisite food material, which not only has rich nutrition value, but also has considerable medicinal value. The herba Alii Fistulosi has effects of benefiting lung, activating yang, inducing sweat, relieving exterior syndrome, promoting lactation, stopping bleeding, relieving pain, treating wound, removing toxic substance, flavoring, and preventing cancer, and can be used for treating dysentery, abdominal pain, arthritis, constipation, etc.

At present, china is a main green Chinese onion planting country in the world, the planting area is huge, and the efficiency is quite low if manpower is adopted in the harvesting process. In the prior art, when the green Chinese onion is harvested, the green Chinese onion is usually excavated, and then soil attached to the root is buffed away. .

Disclosure of Invention

The application aims to improve the digging efficiency of green Chinese onions, reduce digging resistance, facilitate the digging of green Chinese onions, and reduce the adhesion of soil at the root of the green Chinese onions in the digging process.

In order to achieve the above purpose, the technical scheme of the application is that the green Chinese onion harvester comprises a frame, and further comprises an excavating component arranged at the front end of the frame, wherein the excavating component comprises: the excavating disk is rotatably arranged on the rack; the sliding cavity is arranged on the frame and is positioned behind the excavating disk; the digging shovel is arranged in the sliding cavity in a sliding way; one end of the elastic piece is propped against the sliding cavity, and the other end of the elastic piece is propped against the digging shovel; and the cam is rotatably arranged in the digging shovel, the cam abuts against the digging shovel, and the cam and the elastic piece are positioned on two sides of the digging shovel.

Further, the elastic piece is located below the digging shovel, and the cam is located above the digging shovel.

Further, the elastic piece is located above the digging shovel, and the cam is located below the digging shovel.

Further, the rotary throwing device further comprises rotary throwing assemblies, the rotary throwing assemblies are arranged on two sides of the excavating disk, the rotary throwing assemblies are provided with at least three blades, and the blades are turned outwards.

Still further, the spin-cast assembly is connected with a rotating device, and the rotation speeds of the excavating assembly and the excavating disk are different.

Further, the digging disk is obliquely arranged.

Further, the excavating disk comprises a rotary disk and rotary teeth, wherein the rotary teeth are arranged on the outer side of the rotary disk, and the outermost ends of the rotary teeth are in tooth shapes.

Further, still include the alignment subassembly that sets up at the frame rear end, the alignment subassembly includes: the clamping belt is obliquely arranged on the rack and is used for conveying green Chinese onions; the staggered rolling clamp mechanism is arranged on the frame and positioned below the clamping belt to drive the root parts of the green onions to move in opposite directions; the shaking box is arranged on the rack, is positioned below the staggered rolling clamp mechanism and is used for receiving green Chinese onion falling from the clamping belt, and one side of the shaking box is provided with an opening; and the connecting plate is arranged in the shaking box through the swinging mechanism, one end of the connecting plate, which is close to the clamping belt, is lower than the opposite end, and after the connecting plate swings, the green Chinese onion slides out from the opening side of the shaking box or approaches to the other side of the shaking box.

Still further, crisscross roll and press from both sides mechanism includes a pair of connecting rod and rolling disc, the wobble plate, the connecting rod is fixed to be set up in the pivot of centre gripping area, the rolling disc sets up in the below of connecting rod, the wobble plate equipartition is around the carousel.

Still further, the swing mechanism is crank rocker mechanism, crank rocker mechanism's rocker is connected with the fishplate bar.

Still further, the open side below of shake case is equipped with and stacks the case, one side of stacking the case is equipped with the revolving door, the inside of stacking the case is equipped with the swash plate, the swash plate is located one side that is close to the revolving door and hangs down.

Further, a strapping assembly for strapping with a strap is also included, the strapping assembly comprising: the placing plate is arranged on the rack and is provided with at least one pair of through holes; the guide rail is arranged above the placing plate and is used for communicating each pair of through holes in the placing plate; the friction wheel is arranged on the frame; the hot melting device is arranged on the frame and used for sealing and breaking the belt in a hot melting way; and a feeding roller provided on the frame, the feeding roller being for pushing the tape out of one through hole of the placement plate through the guide rail and then out of the other opposite through hole, and then onto the friction wheel through the hot melting device.

Still further, the bundling subassembly still includes the pressure band board, spring push rod and bundling cam, the pressure band board sets up in the frame, bundling cam rotation sets up in the frame, bundling cam offsets with the spring push rod, the sliding of spring push rod sets up in the frame, the hot melt device sets up in the bottom of pressure band board and sets up relatively with the spring push rod.

Still further, the guide rail has two sections, and every section the one end of guide rail communicates with the through-hole on the board of placing, and the other end sets up relatively.

Still further, the number of the guide rails is two.

Still further, the feed roller includes fixed runner A, removes runner A and connecting rod A, fixed runner A is connected with the rotating electrical machines, remove runner A and rotate and set up on the connecting rod A, connecting rod A passes through straight notch setting in the frame.

Still further, bundling assembly still includes bundling spring, bundling spring's one end is connected with the spring push rod, the other end sets up in the frame.

Still further, the through hole of placing the board department is equipped with the pipe.

Still further, the friction pulley includes fixed runner B, removes runner B and connecting rod B, fixed runner B is connected with the rotating electrical machines, remove runner B and rotate and set up on the connecting rod B, connecting rod B passes through straight notch setting in the frame.

The beneficial effects of the application are as follows: the vibration excavation and vibration soil cleaning of the green Chinese onions are realized, the vibration of the excavating shovel is realized by the cam mechanism, the vibration low-resistance excavation of the green Chinese onions and the vibration soil cleaning of the soil shaking roller can be ensured, and the excavation efficiency and quality of the green Chinese onions are greatly improved.

Drawings

FIG. 1 is a schematic diagram of the extrusion cutting shake-digging type green Chinese onion harvester;

FIG. 2 is a schematic view of the construction of the excavating assembly of the present application;

FIG. 3 is a schematic view of the spin pack assembly of the present application;

FIG. 4 is a schematic view of the sliding chamber, shovel and cam of the present application;

FIG. 5 is a schematic cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of the alignment assembly of the present application;

FIG. 7 is a schematic view of a partial enlarged structure at A in FIG. 6;

FIG. 8 is a schematic view of the internal structure of the shaking box of the present application, in which the adapter plate swings to the inside;

FIG. 9 is a schematic view of the internal structure of the shaking box of the present application, in which the adapter plate swings to the outside;

FIG. 10 is a schematic view of the strapping assembly of the present application;

FIG. 11 is a schematic view of the structure of the guide rail of the present application;

FIG. 12 is a schematic view of the friction wheel of the present application;

fig. 13 is a schematic view of the structure of the feed roller of the present application.

In the above-mentioned figures of the drawing,

1. a frame;

2. an excavating assembly; 21. an excavating disk; 22. a sliding chamber; 23. a digging shovel; 24. an elastic member; 25. a cam;

3. a spin-casting assembly; 31. a blade;

4. an alignment assembly; 41. clamping the belt; 42. a staggered rolling clamp mechanism; 421. a connecting rod; 422. a rotating disc; 423. a swinging plate; 43. a shaking box; 44. a connecting plate; 45. stacking boxes; 46. a revolving door; 47. a sloping plate;

5. a bundling assembly; 51. placing a plate; 52. a guide rail; 53. a friction wheel; 531. a fixed rotating wheel B; 532. moving the rotating wheel B; 533. a connecting rod B; 54. a hot melting device; 55. a feeding roller; 551. a fixed rotating wheel A; 552. moving the rotating wheel A; 553. a connecting rod A; 56. a belt pressing plate; 57. a spring push rod; 59. and bundling the spring.

Detailed Description

In order to further describe the technical means and effects adopted by the application to achieve the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the application with reference to the accompanying drawings and preferred embodiments:

a green Chinese onion harvester, as shown in fig. 1-13, comprises a frame 1 and an excavating assembly 2.

The digging component 2 realizes the shaking digging and the shaking conveying of the green Chinese onions, and the cam mechanism realizes the shaking of the digging shovel, so that the low-resistance digging and the shaking conveying of the green Chinese onions can be ensured. The cutting and rotating excavating device consists of a cutting mechanism of a passive chisel type excavating disk and a rotating throwing mechanism, utilizes a pair of passive chisel type excavating disks with a certain angle to finish cutting of soil on two sides of the green Chinese onion, utilizes a special angle channel to realize extrusion and loosening of upturned soil, and simultaneously cuts the soil and the green Chinese onion roots and avoids winding of redundant soil and the green Chinese onion roots.

As shown in fig. 2, the excavating assembly 2 is provided at the front end of the frame 1, and the excavating assembly 2 includes an excavating disk 21, a sliding chamber 22, an excavating shovel 23, an elastic member 24 and a cam 25. A digging disk 21 is rotatably arranged on the frame 1, the digging disk 21 is powered by the advancing of the harvester, and cuts the soil on both sides of the green Chinese onion as the harvester advances in the process of contacting the soil. Preferably, the digging disk 21 is obliquely arranged to realize the extrusion and the loosening of the soil blocks, and simultaneously, the soil and the onion roots are cut to avoid the winding of redundant soil and the onion roots. Regarding the shape of the excavating disk 21, it includes a turntable and a rotating tooth provided at the outside of the turntable, the outermost end of the rotating tooth being provided in a tooth shape. The rotary teeth can increase the depth of sinking into soil in the rotating process, so that the action effect is improved. In addition, as shown in fig. 3, the rotary throwing assemblies 3 are provided at both sides of the excavating disk 21, the rotary throwing assemblies 3 are provided with at least three blades 31, and the blades 31 are turned outwards to turn the excavated soil outwards. The rotary throwing assembly 3 is connected with a rotating device, the rotation speeds of the excavating assembly 2 and the excavating disk 21 are different, the speed difference between the excavating assembly 2 and the excavating disk 21 can realize effective crushing and flowing of soil, and then the excavating and soil loosening effects are improved.

As shown in fig. 4 and 5, a slide chamber 22 is provided on the frame 1 behind the excavating disk 21, and an excavating shovel 23 is slidably provided in the slide chamber 22. One end of the elastic member 24 abuts against the sliding cavity 22, the other end abuts against the shovel 23, the cam 25 is rotatably provided in the shovel 23, the cam 25 abuts against the shovel 23, and the cam 25 and the elastic member 24 are located on both sides of the shovel 23. In fig. 5, the elastic member 24 is located below the shovel 23, and the cam 25 is located above the shovel 23. Or the elastic member 24 is located above the shovel 23 and the cam 25 is located below the shovel 23, the two effects being substantially similar. When the cam 25 rotates, the shovel 23 moves up and down by the elastic member 24, thereby achieving the effect of digging and shaking the soil.

The staggered rolling and clamping mechanism 42 is arranged behind the clamping belt 41, so that the position of the green Chinese onion conveyed by clamping is changed into a horizontal state under the simultaneous action of the staggered rolling and clamping mechanism 42 after the green Chinese onion is separated from the clamping belt 41. The green Chinese onions fall into the alignment assembly 4, and the green Chinese onions are aligned with the green Chinese onions root portions and the green Chinese onion stalks by utilizing the vibration of the sloping plate 47 and enter the stacking mechanism successively.

At the rear end of the frame 1, an alignment assembly 4 is provided, and as shown in fig. 6 to 9, the alignment assembly 4 includes a clamp belt 41, a staggered roller clamp mechanism 42, a shake housing 43, and a receiver 44. The clamping belt 41 is obliquely arranged on the frame 1, and the clamping belt 41 clamps the green onion leaf part of the green onion to realize the transmission of the green onion. The staggered roller clamp mechanism 42 is arranged on the frame 1, and the staggered roller clamp mechanism 42 is positioned below the clamping belt 41 and is used for cutting off the root of the green Chinese onion. In the process of cutting the green Chinese onion, the cutting direction of the staggered rolling clamp mechanism 42 is opposite to the conveying direction of the green Chinese onion, and the clamping belt 41 is obliquely arranged on the frame 1, so that the root of the green Chinese onion faces the head of the harvester, and the green Chinese onion leaves of the green Chinese onion face the tail of the harvester.

Specifically, the staggered roller clamp mechanism 42 includes a pair of connecting rods 421, a rotating disc 422 and a swinging plate 423, the connecting rods 421 are fixedly arranged on the rotating shaft of the clamping belt 41, the rotating disc 422 is arranged below the connecting rods 421, and the swinging plate 423 is uniformly distributed around the rotating disc. The connecting rod 421 is directly fixed on the rotating shaft of the clamping belt 41, and the clamping belt 41 can drive the staggered rolling clamp mechanism 42 to work in the moving process, so that the use cost is reduced. A shaking box 43 is provided on the frame 1, and the shaking box 43 is located below the staggered roller clamp mechanism 42 for catching the green Chinese onion dropped from the clamp belt 41.

An opening is provided on one side of the shaking box 43, and a connection plate 44 is provided in the shaking box 43 through a swinging mechanism. The end of the connecting plate 44 near the clamping belt 41 is lower than the opposite end, and when the green Chinese onion falls onto the connecting plate 44, the root of the green Chinese onion can be close to the head of the harvester, so that the root of the green Chinese onion can be aligned. After the connecting plate 44 swings, the green Chinese onion slides out from the opening of the shaking box 43 or approaches to the other side of the shaking box 43, and the effect of the alignment of the root parts of the green Chinese onion is matched, so that the shaking alignment effect of the root parts of the green Chinese onion is realized, and the gathering effect of the green Chinese onion is also realized. The above-mentioned swinging structure can be a crank-rocker mechanism, and the rocker of the crank-rocker mechanism is connected with the connecting plate 44.

A stacking box 45 is provided below the opening side of the shaking box 43, a revolving door 46 is provided on one side of the stacking box 45, a sloping plate 47 is provided inside the stacking box 45, and the sloping plate 47 is located at a lower side close to the revolving door 46. The green Chinese onions are piled up to one side of the revolving door 46, and when the piled green Chinese onions reach the bundling requirement, the revolving door 46 is opened, the piled green Chinese onions fall into the lower bundling assembly 5, and intermittent bundling is performed by the bundling assembly 5.

When the weight of the green Chinese onions in the stacking box 45 reaches the bundling requirement, the stacked green Chinese onions fall into the bundling mechanism 5 and are intermittently bundled by the stacking mechanism. The friction wheel is used for driving the bundling belt to perform bundling fastening work, and the bundling cam 58 is used for cutting and fusing the bundling belt to ensure the bundling operation of the green Chinese onion.

As shown in fig. 10, the bundling assembly 5 is bundled with a hard strap, which may be a PP polypropylene hand strap. The bundling assembly 5 comprises a placement plate 51, a guide rail 52, friction wheels 53, a hot-melt device 54 and a feed roller 55. The placing plate 51 is arranged on the frame 1, the placing plate 51 is provided with at least one pair of through holes, the guide rail 52 is arranged above the placing plate 51 and is used for communicating each pair of through holes on the placing plate 51, and an opening is arranged below the guide rail 52, namely, the guide rail 52 is a concave rail. As shown in fig. 11, the guide rail 52 has two sections, and one end of each section of guide rail 52 is communicated with the through hole on the placing plate 51, and the other end is arranged opposite to each other, so as to realize the introduction of the green Chinese onion. In fig. 1, two pairs of through holes and two guide rails 52 are shown. The friction wheel 53 is arranged on the frame 1, and the hot melting device 54 is arranged on the frame 1 and is used for hot melting and sealing and breaking the belt. A feed roller 55 is provided on the frame 1, and the feed roller 55 is used to push the tape from one through hole of the placement plate 51 through the guide rail 52, out of the other opposite through hole, and onto the friction wheel 53 through the heat fusion device 54. The belt moves forward from the feed roller 55, goes deep into the through hole of the placement plate 51, then continues forward into the guide rail 52, moves directly to the other through hole of the placement plate 51, and then passes through the hot melt device 54 and then enters the friction wheel 53. In order to facilitate the movement of the tape from the feed roller 55 to the through hole of the placement plate 51, and the movement of the tape from the through hole of the placement plate 51 to the heat fusion device 54 and even the friction roller 53, a guide tube is provided at the through hole of the placement plate 51. In use, when the green Chinese onion moves into the guide rail 52, the belt passes through the guide rail 52 and the through hole of the placing plate 51 to wrap the green Chinese onion, then the belt moves to the friction wheel 53, the feeding wheel 55 is controlled to rotate reversely, the friction wheel 53 pauses or rotates positively to tighten the belt, thereby tightening the belt, and then the hot melting device 54 is used for cutting and melting the belt to link, thereby completing the green Chinese onion bundling operation.

The bundling assembly 5 further comprises a belt pressing plate 56, a spring push rod 57 and a bundling cam 58, wherein the belt pressing plate 56 is arranged on the frame 1, the bundling cam 58 is rotatably arranged on the frame 1, the bundling cam 58 abuts against the spring push rod 57, the spring push rod 57 is slidably arranged on the frame 1, and the hot melting device 54 is arranged at the bottom end of the belt pressing plate 56 and opposite to the spring push rod 57. One end of the bundling spring 59 is connected to the spring push rod 57, and the other end is provided on the frame 1. The bundling cam 58 is controlled to rotate, the spring push rod 57 moves upwards, the far rest point of the bundling cam 58 is propped against the spring push rod 57, the hot melting device 54 works, then the bundling cam 58 continues to move, the hot melting device 54 moves downwards under the action of the bundling spring 59, and then the belt is moved.

As shown in fig. 12, the friction wheel 53 includes a fixed runner B531, a movable runner B532, and a link B533, the fixed runner B531 being connected to a rotary motor, the movable runner B532 being rotatably provided on the link B533, the link B533 being provided on the frame 1 through a straight slot. By adjusting the positions of the link B533 and the frame 1, the position of the moving runner B532 on the fixed runner B531 can be adjusted, thereby realizing the direction of guiding out the adjustment belt.

Similarly, as shown in fig. 13, the feed roller 55 includes a fixed rotor a551, a movable rotor a552 and a link a553, the fixed rotor a551 is connected to a rotary motor, the movable rotor a552 is rotatably provided on the link a553, and the link a553 is provided on the frame 1 through a straight slot. This is achieved by adjusting the direction of introduction of the tape.

The application has been described above with reference to preferred embodiments, but the scope of the application is not limited thereto, various modifications may be made thereto and equivalents may be substituted for elements thereof without structural conflict, technical features mentioned in the various embodiments may be combined in any way, and any reference signs in the claims shall not be construed as limiting the claims concerned, the embodiments shall be construed as exemplary and non-limiting in all respects. Therefore, any and all technical solutions falling within the scope of the claims are within the scope of the present application.

Claims

1. The utility model provides a green Chinese onion harvester, includes frame (1), its characterized in that still includes setting up excavation subassembly (2) in frame (1) front end, excavation subassembly (2) include:

an excavating disk (21), the excavating disk (21) being rotatably provided on the frame (1); the excavating disk (21) comprises a rotary disk and rotary teeth, wherein the rotary teeth are arranged on the outer side of the rotary disk, and the outermost ends of the rotary teeth are in tooth shapes;

a sliding cavity (22), wherein the sliding cavity (22) is arranged on the frame (1) and is positioned behind the excavating disk (21);

a digging shovel (23), wherein the digging shovel (23) is arranged in the sliding cavity (22) in a sliding way;

an elastic member (24), wherein one end of the elastic member (24) is propped against the sliding cavity (22), and the other end is propped against the digging shovel (23); and

a cam (25), wherein the cam (25) is rotatably arranged in the digging shovel (23), the cam (25) is propped against the digging shovel (23), and the cam (25) and the elastic piece (24) are positioned at two sides of the digging shovel (23);

the rotary throwing device further comprises rotary throwing assemblies (3), wherein the rotary throwing assemblies (3) are arranged on two sides of the excavating disk (21), the rotary throwing assemblies (3) are provided with at least three blades (31), and the blades (31) are turned outwards;

still including setting up alignment subassembly (4) at frame (1) rear end, alignment subassembly (4) include:

a clamping belt (41), wherein the clamping belt (41) is obliquely arranged on the frame (1), and the clamping belt (41) is used for conveying green Chinese onion;

the staggered rolling and clamping mechanism (42) is arranged on the frame (1), and the staggered rolling and clamping mechanism (42) is positioned below the clamping belt (41) to drive the root of the shallot to move in the opposite direction;

the shaking box (43) is arranged on the frame (1), the shaking box (43) is positioned below the staggered rolling clamp mechanism (42) and is used for receiving green Chinese onion falling from the clamping belt (41), and an opening is formed in one side of the shaking box (43); and

the connecting plate (44), the connecting plate (44) is arranged in the shaking box (43) through the swing mechanism, one end of the connecting plate (44) close to the clamping belt (41) is lower than the opposite end, and after the connecting plate (44) swings, the green Chinese onion slides out from the opening side of the shaking box (43) or approaches to the other side of the shaking box (43).

2. A green Chinese onion harvester as claimed in claim 1 wherein the resilient member (24) is located below the digger blade (23) and the cam (25) is located above the digger blade (23).

3. A green Chinese onion harvester as claimed in claim 1 wherein the resilient member (24) is located above the digger blade (23) and the cam (25) is located below the digger blade (23).

4. A green Chinese onion harvester as claimed in claim 1 wherein the spin pack (3) is connected to a rotating means, the spin pack (3) and digging disk (21) being of different speeds.

5. A green Chinese onion harvester as claimed in claim 1 wherein the digging tray (21) is inclined.

6. The onion harvester of claim 1, wherein the staggered roller clamp mechanism (42) comprises a pair of connecting rods (421), a rotating disc (422) and a swinging plate (423), wherein the connecting rods (421) are fixedly arranged on the rotating shaft of the clamping belt (41), the rotating disc (422) is arranged below the connecting rods (421), and the swinging plate (423) is uniformly distributed around the rotating disc.

7. A green Chinese onion harvester as claimed in claim 1, further comprising a bundling assembly (5) for bundling with a strap, the bundling assembly (5) comprising:

a placement plate (51), wherein the placement plate (51) is arranged on the frame (1), and the placement plate (51) is provided with at least one pair of through holes;

a guide rail (52), wherein the guide rail (52) is arranged above the placing plate (51) and is used for communicating each pair of through holes on the placing plate (51);

a friction wheel (53), the friction wheel (53) being arranged on the frame (1);

the hot melting device (54) is arranged on the frame (1) and is used for sealing and breaking the belt in a hot melting way; and a feeding roller (55), the feeding roller (55) is arranged on the frame (1), the feeding roller (55) is used for pushing the belt out of one through hole of the placing plate (51) from the other opposite through hole after passing through the guide rail (52), and then the belt passes through the hot melting device (54) to the friction wheel (53).