CN214482261U

CN214482261U - Carrot harvester with collect function

Info

Publication number: CN214482261U
Application number: CN202120209780.6U
Authority: CN
Inventors: 冯欣; 师延冰; 曾纪勇; 闫志鹏; 隋萍; 何德芳; 刘永全; 仁青措; 焦凤梅; 孟广清; 张玉萍; 宋生禄; 马丽艳; 米春茂; 张成兰; 杜晓刚; 刘梅孝; 李帅用
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-10-26
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a carrot harvester with collect function, 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 transmission assembly, vibrations transmission assembly's power take off end swing joint has the vibrations separating assembly who rotates to install between two curb plate tip, the tip below of curb plate rotates and is connected with the collecting box, the side of collecting box rotates and is connected with to hang and connects the pole. The utility model discloses simple structure, convenient to use can realize the results of carrot, the breakage of soil in step, has greatly promoted the work efficiency of carrot results, has reduced the cost input.

Description

Carrot harvester with collect function

Technical Field

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

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, 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. However, the carrot is shoveled from the root of the carrot continuously, falls down naturally from the rear side, is blocked and buffered by the blocking pipe at the bottom, has the function of crushing large soil, has poor soil crushing effect, cannot automatically collect the carrot separated from the soil, still needs manpower to pick up the carrot, and has low mechanization degree.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at overcoming prior art's not enough, provide a carrot harvester with collect function, simple structure can effectively carry out breakage and can comb and the flattening operation to earth's surface soil to great clod when not damaging carrot meat root, the pickup 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 collecting 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 vibration separation assembly is movably connected between the end parts of the two side plates at the power output end of the vibration transmission assembly;

the collecting box is rotatably connected below the end part of the side plate and positioned below the vibration separation assembly, the side surface of the collecting box is rotatably connected with a hanging and connecting rod, and the other end of the hanging and connecting rod is movably clamped on the side wall of the side plate.

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 collecting box comprises a hollow shell with a heart-shaped cross section and wing plates fixedly connected to two ends of the hollow shell, a collecting opening is formed in the top of the hollow shell, and the top end of the outer side edge of the collecting opening is located on one side above the tail end of the vibration separation assembly.

Furthermore, a plurality of sand discharge holes are formed in the side wall of the bottom of the hollow shell.

Furthermore, a pull ring is fixedly arranged at the top of one end, far away from the collecting box, of the hanging rod.

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 automatically enter a collection box to complete the collection process;

3. the utility model realizes the switching of the collecting position and the discharging position of the collecting box by arranging the collecting box in a rotatable manner and by the hanging and connecting rod, thereby facilitating the quick locking of the working position of the collecting box and the taking-out operation after the carrot is collected;

4. the utility model discloses simple structure, convenient to use can realize the results of carrot and the breakage of soil in step, has greatly promoted the work efficiency of carrot results, has reduced the cost input.

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 collection box;

FIG. 12 is a schematic sectional view of the collecting chamber;

fig. 13 is a schematic perspective view of the hanging rod.

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 collecting box, 901 hollow shell, 902 wing plate, 10 hanging and connecting rod, 11 connecting frame, 12 hanging rod and 13 pull ring.

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 collecting 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 11 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 suspenders 12 through bolts, the top ends of the suspenders 12 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 11 is composed 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 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 pin shafts, so that a triangular connecting frame is formed; the top of the connecting frame 11 is provided with a hanging ring for being hung 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 figure 10. 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 swings up and down along the swinging beam 702, the soil crushing effect can be effectively enhanced, and meanwhile, carrots can be separated from the soil and stay at the top of the separating rod 703, so that the carrots fall to the rear of the harvester along the lower surface of the top of the separating rod 703. 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.

A collecting box 9 positioned below the vibration separation assembly 7 is rotatably connected below the end part of the side plate 2. As shown in fig. 11 and 12, the collecting box 9 includes a hollow casing 901 with a heart-shaped cross section and wings 902 fixedly connected to two ends of the hollow casing 901, the top of the hollow casing 901 is provided with a collecting opening, and the top of the outer side edge of the collecting opening is located on one side above the tail end of the vibration separating assembly 7. The soil crushed by the vibration separation assembly 7 randomly scatters on the ground surface, and the carrots roll down in the collection port along the separation rod 703, then roll down along the bottom arc-shaped surface of the hollow shell 901 and are accumulated in the hollow shell 901. Preferably, the side wall of the bottom of the hollow shell 901 is provided with a plurality of sand discharge holes 903, so that part of the finely-divided soil entering the hollow shell 901 along with the carrots can be discharged to the ground through the sand discharge holes 903, and the amount of the soil doped in the carrots is reduced.

The side surface of the collecting box 9 is rotatably connected with a hanging rod 10, and the other end of the hanging rod 10 is movably clamped on the side wall of the side plate 2. The top of the side wall of the side plate 2 is fixedly provided with a hanging rod, the bottom side of the end part of the hanging rod 10 is provided with a notch, and the collecting box 9, the side plate 2 and the hanging rod 10 can form a stable triangular structure through the hanging connection of the notch and the hanging rod, so that the stability of the collecting box 9 in the working process is ensured. Preferably, as shown in fig. 13, a pull ring 13 is fixedly arranged at the top of one end of the hanging rod 10 far away from the collecting box 9, when the quantity of carrots in the collecting box 9 reaches a certain quantity or the harvesting process is finished, the hanging rod 10 can be separated from the hanging rod through the upward lifting pull ring 13, then the collecting box 9 naturally turns outwards under the action of self and the gravity of the carrots, so that the collecting port is inclined downwards, the carrots in the collecting box 9 naturally roll out, and the carrots can be picked up and taken out by adopting a packaging bag below the collecting port, thereby completing the collecting process.

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 collect function, includes horizontal stand (1), fixed connection curb plate (2) in horizontal stand (1) both sides bottom, fixed connection in the bottom of horizontal stand (1) and lie in floorbar (3) between two curb plates (2), link (11) 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 vibration separation device is characterized in that vibration transmission assemblies (6) are fixedly mounted at the shaft diameters of two ends of the rotating shaft (4), and the power output end of each vibration transmission assembly (6) is movably connected with a vibration separation assembly (7) rotatably mounted between the end parts of the two side plates (2);

the vibration separation device is characterized in that a collecting box (9) located below the vibration separation assembly (7) is rotatably connected to the lower portion of the end portion of the side plate (2), a hanging rod (10) is rotatably connected to the side face of the collecting box (9), and the other end of the hanging rod (10) is movably clamped on the side wall of the side plate (2).

2. The carrot harvester with collection function according to claim 1, characterized in that: 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).

3. The carrot harvester with collection function according to claim 1, characterized in that: 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.

4. The carrot harvester with collection function according to claim 3, 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).

5. The carrot harvester with collection function according to claim 3, 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.

6. The carrot harvester with collection function according to claim 1, characterized in that: 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).

7. The carrot harvester with collection function according to claim 6, 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).

8. The carrot harvester with collection function according to claim 1, characterized in that: the collecting box (9) comprises a hollow shell (901) with a heart-shaped cross section and wing plates (902) fixedly connected to two ends of the hollow shell (901), a collecting opening is formed in the top of the hollow shell (901), and the top end of the outer side edge of the collecting opening is located on one side above the tail end of the vibration separation component (7).

9. The carrot harvester with collection function according to claim 8, characterized in that: the bottom side wall of the hollow shell (901) is provided with a plurality of sand discharge holes (903).

10. The carrot harvester with collection function according to claim 1, characterized in that: and a pull ring (13) is fixedly arranged at the top of one end of the hanging and connecting rod (10) far away from the collecting box (9).