CN214385116U

CN214385116U - Carrot harvester with soil loosening function

Info

Publication number: CN214385116U
Application number: CN202120209864.XU
Authority: CN
Inventors: 李全宇; 师延冰; 沈艳琴; 靳青湖; 孙霞; 陈风梅; 韩怀年; 张玉萍; 谈华; 马生斌; 田文庆; 胡玉智; 孟广清; 刘梅孝; 李帅用; 焦凤梅; 杜晓刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-10-15
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a carrot harvester with function of loosening the soil, including the horizontal stand, fixed connection is in the curb plate of horizontal stand both sides bottom, fixed connection is in the bottom of horizontal stand and is located the floorbar between two curb plates, fixed connection is in the link at horizontal stand top, be provided with a plurality of plough shovel subassemblies on the floorbar, the pivot has been cup jointed in the inside rotation of floorbar, the both ends difference fixedly connected with of pivot is located the gyro wheel in the curb plate outside, the equal fixed mounting in both ends footpath department of pivot has vibrations drive assembly, vibrations drive assembly's power take off end swing joint has the vibrations isolating component of rotation installation between two curb plate tip. The utility model has simple structure, can actively crush massive soil, and greatly improves the soil crushing rate; meanwhile, the carrots can be separated from the soil, and the separated carrots can roll backwards along the vibration separation assembly and spread on the surface of the soil, so that the carrots can be picked up conveniently.

Description

Carrot harvester with soil loosening function

Technical Field

The utility model relates to the field of agricultural machinery, specifically a carrot harvester with function loosens soil.

Background

The carrot planting area in China is close to 40% of the total carrot planting area in the world, the total yield accounts for 1/3% of the total yield in the world, the first carrot producing country in the world is provided, but the harvesting mechanization and automation degree is low, the traditional manual harvesting mode is still used as a main mode, a large amount of manpower is needed, time consumption, material consumption and labor consumption are achieved, and the low harvesting efficiency becomes a bottleneck limiting the improvement of the carrot industrial planting benefit. Although the integrated harvester introduced abroad can realize the work of digging, conveying, root and leaf separation and the like, the large carrot harvesting machine introduced from abroad cannot well meet the domestic requirements due to the problems of wide land margin, complex terrain, nonstandard national agricultural requirements and the like in China; the domestic autonomously developed carrot harvester has the functions of vibration, conveying and stem and leaf cutting, can improve the production efficiency to a certain extent, but has the defect of unstable harvesting due to complex design, is difficult to avoid the damage of the skin of the fleshy root due to the touch and friction between the machine and the fleshy root of the carrot, and cannot be used for long-term cold storage.

Chinese utility model patent (CN209861605U) discloses a carrot harvester with function loosens the soil, does not damage carrot meat and root, and adjustable width between the plough shovel is in order to adapt to the results needs, improves results efficiency. It adopts and shovels soil from the carrot root in succession, and fall from the rear nature, keep off the pipe through the bottom and block the buffering, the function that has broken bold soil, however this kind of dependence soil drops naturally and realizes that there is the not good enough defect of soil crushing effect in the broken mode of soil, make many carrots still wrap up in soil, need the manual work to peel off soil, the working strength of results has been increased, and the poor planting that is unfavorable for the soil later stage of soil crushing effect, need carry out further loose operation to soil before planting next time, the input of cost has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at overcoming prior art's is not enough, provide a carrot harvester with function of loosening the soil, simple structure can effectively take the initiative to great clod when not damaging carrot fleshy root broken, the picking up of the carrot of being convenient for and the planting of later stage crop.

In order to realize the above effect, the utility model discloses a technical scheme be:

a carrot harvester with a soil loosening function comprises a horizontal support, side plates fixedly connected to the bottoms of two sides of the horizontal support, a bottom beam fixedly connected to the bottom of the horizontal support and located between the two side plates, and a connecting frame fixedly connected to the top of the horizontal support, wherein a plurality of plough shovel assemblies are arranged on the bottom beam;

the equal fixed mounting in both ends footpath department of pivot has vibrations transmission assembly, the power take off end swing joint of vibrations transmission assembly has the vibrations separation subassembly of rotation installation between two curb plate tip.

Furthermore, the side of the bottom beam is provided with a plurality of locking positioning grooves which are uniformly distributed.

Furthermore, the plough shovel component comprises a positioning sleeve sleeved on the outer side of the bottom beam and a plough shovel fixedly connected to the outer side surface of the positioning sleeve, and the positioning sleeve is fastened on the bottom beam through a locking screw.

Furthermore, the vibration transmission assembly comprises a cam fixedly mounted on the rotating shaft and a push rod movably connected to the inner wall of the side plate, and the inner side of the end part of the push rod is rotatably connected with a roller movably embedded in the side surface of the cam.

Furthermore, cam-shaped driving grooves are symmetrically formed in two side faces of the cam, the roller is located in the driving grooves, and the outer circular face of the roller is in rolling contact with the groove walls of the driving grooves.

Furthermore, a guide plate is fixedly arranged on one side of the ejector rod, a guide groove is fixedly arranged on the inner wall of the side plate, and the guide plate is inserted into the guide groove in a sliding mode.

Further, the vibration separation assembly comprises swing rods rotatably connected to the inner wall of the side plate and swing beams fixed between the end portions of the two swing rods, one ends of the swing rods, far away from the swing beams, are connected with the power output end of the vibration transmission assembly in a sliding mode, and a plurality of separation rods are fixedly connected to the tops of the swing beams.

Furthermore, the separating rods are uniformly and obliquely distributed on the swinging beam, and the higher end of each separating rod is close to the bottom beam and is positioned below the top surface of the bottom beam.

Furthermore, the outside cover of release lever is equipped with the rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up a plurality of plough shovel subassemblies, adopt from the carrot root with the mode that soil was whole to be adopted, make carrot and root soil together held up and fall down, thereby realize loosening carrot rhizosphere soil under the condition of avoiding carrot meat root to directly contact with the machine, protect the carrot epidermis not damaged, realize the biggest results commodity rate, the carrot of results can sell or put in storage cold-stored immediately;

2. the utility model discloses a vibrations separation subassembly is set up in the rear of plough shovel subassembly to realize the transmission and drive vibrations separation subassembly reciprocal swing through the vibrations transmission subassembly of cam drive structure, can carry out initiative breakage to the bold soil that falls above it, make the soil percentage of damage promote by a wide margin; meanwhile, during the soil crushing process, the carrot can be separated from the soil, and the separated carrot can roll backwards along the vibration separation assembly and spread on the surface of the soil, so that the carrot can be picked up conveniently;

3. the utility model discloses simple structure, convenient to use can realize harvesting of carrot, the breakage of soil, comb and the flattening operation in step, has greatly promoted the work efficiency of carrot harvesting, the cost is dropped into.

Drawings

Fig. 1 is one of the schematic three-dimensional structures of the present invention;

fig. 2 is a second schematic perspective view of the present invention;

fig. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic side view of the present invention;

FIG. 6 is a schematic view of an assembly structure of the bottom beam and the rotating shaft;

FIG. 7 is a perspective view of the plow blade assembly;

FIG. 8 is a schematic perspective view of the shock assembly;

FIG. 9 is a schematic cross-sectional view of the shock assembly;

FIG. 10 is an enlarged view of portion A of FIG. 2;

fig. 11 is a schematic perspective view of the shock separating assembly.

Wherein: 1 horizontal bracket, 2 side plates, 201 guide groove, 3 bottom beam, 301 locking positioning groove, 4 rotating shafts, 5 rollers, 6 vibration transmission components, 601 cam, 6011 driving groove, 602 top rod, 6021 guide plate, 603 roller, 7 vibration separation components, 701 swing rod, 702 swing beam, 703 separation rod, 8 plough shovel components, 801 positioning sleeve, 802 plough shovel, 803 locking screw, 9 connecting frame and 10 suspension rod.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 5, a carrot harvester with a soil loosening function includes a horizontal bracket 1, side plates 2 fixedly connected to bottoms of two sides of the horizontal bracket 1, a bottom beam 3 fixedly connected to a bottom of the horizontal bracket 1 and located between the two side plates 2, and a connecting frame 9 fixedly connected to a top of the horizontal bracket 1. The horizontal bracket 1 is a square frame formed by welding square pipes; the side plates 2 are vertically arranged and are fixedly connected with the end parts at two sides of the horizontal bracket 1 through bolts; the bottom beam 3 is made of square pipes, two sides of the top surface of the bottom beam are fixedly connected with two suspension rods 10 through bolts, the top ends of the suspension rods 10 are fixedly connected to the bottom of the horizontal support 1 through bolts, and the bottom beam 3 is arranged in the middle of the lower part of the horizontal support 1 in parallel; the connecting frame 9 consists of a V-shaped frame plate and an auxiliary rod, two ends of the bottom of the V-shaped frame plate and the bottom end of the auxiliary rod are respectively connected to the connecting lug seats at the top of the horizontal support 1 through pin shafts, and the top end of the V-shaped frame plate is connected with the top end of the auxiliary rod through the pin shafts, so that a triangular connecting frame is formed; the top of the connecting frame 9 is provided with a hanging ring for being hung and connected with a tractor in a matching way, thereby driving the whole harvester to work.

A plurality of plough blade assemblies 8, 7 in this embodiment, are provided on the bottom beam 3. As shown in FIG. 7, the plow blade assembly 8 comprises a positioning sleeve 801 sleeved outside the bottom beam 3 and a plow blade 802 fixedly connected to the outer side surface of the positioning sleeve 801, wherein the positioning sleeve 801 is fastened on the bottom beam 3 through a locking screw 803. The square hollow cylinder structure of the positioning sleeve 801 has the cross section shape of the through hole matched with the cross section shape of the bottom beam 3, so that the positioning sleeve 801 is sleeved on the bottom beam 3 and can horizontally move along the length direction of the bottom beam 3. The plow shovel 802 is arrow-shaped, the front end is sharp and has small thickness, the rear end is straight and has large thickness, the arrow shape of the plow shovel 802 can reduce the resistance to soil penetration, and the plow shovel is firm and durable. The rear end of the shovel 802 is fixed on the positioning sleeve 801 through a bolt, so that the shovel 802 is arranged obliquely.

The positioning sleeve 801 is provided with a locking screw 803 on the side opposite to the side where the plough shovel is located, and the bottom beam 3 is provided with a plurality of locking positioning grooves 301 which are evenly distributed on the side close to the locking screw 803, as shown in fig. 6. The end part of the locking screw 803 can be embedded into the locking positioning groove 301, and the position of the positioning sleeve 801 on the bottom beam 3 can be adjusted after the locking screw 803 is unscrewed, so that the distance between two adjacent plough shovels 802 can be adjusted; tightening the locking nut 803 secures the adjusted alignment sleeve 801 to the bottom beam 3.

The inner part of the bottom beam 3 is rotatably sleeved with a rotating shaft 4, as shown in fig. 6. A sleeve (not shown) is coaxially embedded inside the bottom beam 3, and the two end edges of the sleeve and the end of the bottom beam 3 are welded and fixed into a whole. The rotating shaft 4 is sleeved in the sleeve, and the shaft diameters of two ends of the rotating shaft 4 are rotatably installed in the two side plates 2 through bearings respectively, so that the rotating shaft 4 can rotate in the side plates 2. The two ends of the rotating shaft 4 are respectively and fixedly connected with the roller 5 positioned on the outer side of the side plate 2, so that the roller 5 can drive the rotating shaft 4 to rotate in the rolling process of the soil surface. Preferably, a gear structure or a tire structure is adopted on the circumferential surface of the roller 5 to enhance the engagement force of the roller 5 with the soil surface, so that the roller 5 keeps rolling continuously during the traveling.

The shaft diameters of the two ends of the rotating shaft 4 are fixedly provided with vibration transmission components 6. As shown in fig. 8 and 9, the vibration transmission assembly 6 includes a cam 601 fixedly mounted on the rotating shaft 4, a push rod 602 movably connected to the inner wall of the side plate 2, and a roller 603 movably embedded in the side surface of the cam is rotatably connected to the inner side of the end of the push rod 602. The two cams 601 are fixed symmetrically at both ends of the rotating shaft 4 by bolt connection. The end of the stem 602 is of a Y-shaped configuration and nests outside the edge of the cam 601. The roller 603 is sleeved on the polished rod part of the bolt in an empty way, the positioning is realized through a nut, the bolt is connected in the side wall of the mandril 602 in a threaded way, and the end part of the bolt is fixedly connected on the outer wall of the mandril 602 through a locknut.

Specifically, two side surfaces of the cam 601 are symmetrically provided with cam-shaped driving grooves 6011, the roller 603 is located in the driving grooves 6011, and the outer circular surface of the roller 603 is in rolling contact with the groove walls of the driving grooves 6011, so that the cam 601 and the mandril 602 form a cam transmission mechanism. As shown in fig. 10, a guide plate 6021 is fixedly disposed on one side of the push rod 602, a guide groove 201 is fixedly disposed on an inner wall of the side plate 2, and the guide plate 6021 is slidably inserted into the guide groove 201, so that the push rod 602 can be driven to horizontally reciprocate along the guide groove 201 during continuous rotation of the cam 601.

The power output end of the vibration transmission assembly 6 is movably connected with a vibration separation assembly 7 which is rotatably arranged between the end parts of the two side plates 2, as shown in fig. 10 and 11. The vibration separating assembly 7 comprises swing rods 701 rotatably connected to the inner walls of the side plates 2 and a swing beam 702 fixed between the ends of the two swing rods 701. The middle part of the swing link 701 is mounted on the inner wall of the side plate 2 through a pin shaft, so that the swing link 701 can freely rotate around the pin shaft. One end of the oscillating rod 701, which is far away from the oscillating beam 702, is provided with a kidney-shaped notch, the end part of the ejector rod 602 is fixedly connected with a pin shaft, and the pin shaft is positioned in the kidney-shaped notch, so that the oscillating rod 701 is in sliding connection with the power output end of the vibration transmission assembly 6, and the oscillating rod 701 is driven to oscillate back and forth in the horizontal reciprocating motion process of the ejector rod 602.

The top of the oscillating beam 702 is fixedly connected with a plurality of separating rods 703, the separating rods 703 are uniformly and obliquely distributed on the oscillating beam 702, and the higher end of the separating rod 703 is close to the bottom beam 3 and is positioned below the top surface of the bottom beam 3, so that the carrot continuously lifted by the plough shovel 802 and the soil at the root thereof naturally fall on the separating rods 703 from the top of the bottom beam 3, and the soil is crushed in the falling and impacting processes. In the process that the separating rod 703 reciprocates up and down along the swinging beam 702, the soil crushing effect can be effectively enhanced, meanwhile, the carrots can be separated from the soil and stay at the top of the separating rod 703, and then fall to the rear of the harvester along the lower surface of the top of the separating rod 703, and finally fall on the surface of the soil scattered back to the ground, so that the carrots can be picked up conveniently.

Preferably, a rubber sleeve (not shown) is sleeved outside the separating rod 703 to reduce mechanical damage caused by collision between carrots falling on the separating rod 703 and the separating rod 703.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a carrot harvester with function loosens soil, includes horizontal stand (1), fixed connection curb plate (2) bottom horizontal stand (1) both sides, fixed connection in the bottom of horizontal stand (1) and lie in floorbar (3) between two curb plates (2), link (9) at fixed connection in horizontal stand (1) top, its characterized in that: a plurality of plough shovel assemblies (8) are arranged on the bottom beam (3), a rotating shaft (4) is rotatably sleeved in the bottom beam (3), and two ends of the rotating shaft (4) are fixedly connected with rollers (5) positioned on the outer sides of the side plates (2) respectively;

the equal fixed mounting in both ends footpath department of pivot (4) has vibrations transmission assembly (6), the power take off end swing joint of vibrations transmission assembly (6) has vibration separating subassembly (7) of rotation installation between two curb plate (2) tip.

2. The carrot harvester with the soil loosening function as claimed in claim 1, wherein: the side of the bottom beam (3) is provided with a plurality of uniformly distributed locking positioning grooves (301).

3. The carrot harvester with the soil loosening function as claimed in claim 1, wherein: the plough shovel component (8) comprises a positioning sleeve (801) sleeved on the outer side of the bottom beam (3) and a plough shovel (802) fixedly connected to the outer side surface of the positioning sleeve (801), and the positioning sleeve (801) is fastened on the bottom beam (3) through a locking screw (803).

4. The carrot harvester with the soil loosening function as claimed in claim 1, wherein: the vibration transmission assembly (6) comprises a cam (601) fixedly mounted on the rotating shaft (4) and a push rod (602) movably connected to the inner wall of the side plate (2), and the inner side of the end part of the push rod (602) is rotatably connected with a roller (603) movably embedded in the side surface of the cam.

5. A carrot harvester with soil loosening function as claimed in claim 4, characterized in that: cam-shaped driving grooves (6011) are symmetrically formed in two side faces of the cam (601), the roller (603) is located in the driving grooves (6011), and the outer circular face of the roller (603) is in rolling contact with the groove walls of the driving grooves (6011).

6. A carrot harvester with soil loosening function as claimed in claim 4, characterized in that: one side of the ejector rod (602) is fixedly provided with a guide plate (6021), the inner wall of the side plate (2) is fixedly provided with a guide groove (201), and the guide plate (6021) is inserted into the guide groove (201) in a sliding manner.

7. The carrot harvester with the soil loosening function as claimed in claim 1, wherein: the vibration separation component (7) comprises swing rods (701) rotatably connected to the inner wall of the side plate (2) and swing beams (702) fixed between the end portions of the two swing rods (701), one end, away from the swing beams (702), of the swing rods (701) is in sliding connection with the power output end of the vibration transmission component (6), and a plurality of separation rods (703) are fixedly connected to the top of each swing beam (702).

8. A carrot harvester with soil loosening function as claimed in claim 7, characterized in that: the separating rods (703) are uniformly distributed on the swinging beam (702) in an oblique manner, and the higher end of the separating rod (703) is close to the bottom beam (3) and is positioned below the top surface of the bottom beam (3).

9. A carrot harvester with soil loosening function according to claim 7 or 8, characterized in that: the outside of the separation rod (703) is sleeved with a rubber sleeve.