CN209806454U - Ridge culture carrot harvester capable of avoiding arc turning during working - Google Patents
Ridge culture carrot harvester capable of avoiding arc turning during working Download PDFInfo
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- CN209806454U CN209806454U CN201920615715.6U CN201920615715U CN209806454U CN 209806454 U CN209806454 U CN 209806454U CN 201920615715 U CN201920615715 U CN 201920615715U CN 209806454 U CN209806454 U CN 209806454U
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Abstract
The utility model relates to a ridge culture carrot harvester of radian tune is exempted from to during operation, including the frame to and rack-mounted results frame, power device and driver's cabin, install centre gripping conveyor on the results frame, still include the slewing bearing of outer lane and frame rigid coupling, the inboard of outer lane is equipped with the tooth that distributes along circumference, the results frame still sets firmly gyration drive hydraulic motor through vertical revolving axle and slewing bearing's inner circle rigid coupling on the results frame, on the output shaft of gyration drive hydraulic motor rigid coupling have with tooth meshing's gear. The utility model has the advantages that the rotary support is arranged, so that the harvesting frame can rotate 180 degrees, one-side bidirectional harvesting is realized, the time for turning around and changing rows is saved, the operation is simpler, and the mechanical harvesting efficiency of the carrots is improved; during harvesting, the fruits are firstly laid on the ground surface, and then the carrot tassel is covered on the fruits, so that the influence of wind, wind and sunlight on the quality of the fruits is prevented.
Description
Technical Field
The utility model relates to agricultural machinery especially involves a radian turn around's ridge culture carrot harvester is exempted from to during operation with equip the field.
Background
The harvesting machine of this type can only harvest crops in one side and can not harvest repeatedly, otherwise, the harvesting machine can roll over the un-harvested carrots.
Disclosure of Invention
To the complicated problem that consumes time of current clamp formula carrot harvester turn around line changing operation, the utility model provides a radian turn around's ridge culture carrot harvester is exempted from to during operation, simple structure, cost are lower, and the two-way results in one side can be realized to simple and convenient the line changing of turning around, saves time more than turning around with traditional ridge culture carrot harvester, and results efficiency obtains improving.
The utility model discloses a through following technical scheme realizes, provide a ridge culture carrot harvester that radian tune is exempted from to during operation, including the frame to and rack-mounted results frame, power device and driver's cabin, install centre gripping conveyor on the results frame, still include the slewing bearing of outer lane and frame rigid coupling, the inboard of outer lane is equipped with the tooth that distributes along circumference, the results frame still has set firmly gyration drive hydraulic motor through vertical revolving axle and slewing bearing's inner circle rigid coupling on the results frame, on the output shaft of gyration drive hydraulic motor the rigid coupling have with tooth meshing's gear.
This scheme provides power for each part of harvester through power device, through the setting of gyration support, when gyration drive hydraulic motor rotates, drive the gear rotation on its output shaft, utilize the meshing of gear and tooth, make the results frame rotate along the revolving axle, when the harvester moves forward, the results frame is located slewing bearing the place ahead, when the harvester moves backward, can be 180 with results frame rotation, make it still be located slewing bearing the place ahead on the moving direction, thereby realized one side two-way results, the efficiency of results has been improved by a wide margin.
As optimization, the frame is provided with discharge openings which are respectively positioned at the front side and the rear side of the rotary support. In this optimization scheme, the discharge opening of front side is used for providing the passageway for the whereabouts of carrot rhizome, and the discharge opening of rear side is used for the carrot tassel that is thrown out to fall down, because two discharge openings set up in tandem, makes the carrot tassel that falls down from rear side discharge opening cover on the carrot, prevents to receive the sunshine and influences the appearance of carrot.
Preferably, the discharge opening is close to the inner edge of the slewing bearing, and two side edges adjacent to the inner edge are provided with baffle plates extending upwards. This optimization scheme sets up the baffle through trilateral at the discharge opening, has effectively prevented that the carrot from dropping from the place outside the discharge opening, has improved the carrot and has fallen to subaerial regularity.
Preferably, the bottom surfaces of two edges of the two discharging openings far away are fixedly connected with guide plates which extend downwards, and the lower ends of the two guide plates are close to each other. According to the optimized scheme, the guide plate is arranged to provide guidance for the carrot tassel, so that the carrot tassel can slide along the guide plate and then cover the carrot more.
As optimization, a rotary seat is installed in the cab, an accelerator pedal and a brake pedal are arranged on the front side and the rear side of the seat, and a steering wheel and a control rod are arranged on the left side and the right side of the seat respectively. The setting of this optimization scheme makes the operator can all operate by the position of sitting when the harvester gos forward and retreats to can face the direction of marcing, improve the stability of operation, alleviate intensity of labour.
As optimization, centre gripping conveyor includes from going to two centre gripping conveyer belts that hold up stem ware, break shovel and be connected with transport hydraulic motor that set gradually back, centre gripping conveyer belt below is equipped with the stem leaf separator that removes the soil brush and be located the soil brush rear. This optimization scheme lifts up the carrot stem leaf through holding up the stem ware, accomplish through the break shovel and excavate and loosen the soil, drive the centre gripping conveyer belt through carrying hydraulic motor and rotate and extract and carry backward the carrot, remove the soil that carries on the carrot through removing the soil brush in transportation process to through stem leaf separator with carrot tassel and fruit separation, the fruit after cutting the tassel falls to ground naturally, the carrot tassel is thrown to baffle department after by and is followed the deflector landing, the tassel of landing covers on the fruit.
As optimization, still include one end and gather in the frame and articulate, the other end and break shovel rear end articulated pneumatic cylinder, the break shovel passes through the cross axle and gathers in the frame articulated. This optimization scheme is through setting up the pneumatic cylinder, and flexible drive break shovel through the pneumatic cylinder rotates around the cross axle to realized the regulation to the degree of depth of digging, satisfied different results requirements.
As optimization, power device includes the engine, and with the trigeminy hydraulic pump that the engine is connected, and pump I of trigeminy hydraulic pump is connected with carrying hydraulic motor through the solenoid valve, and pump II is connected with stem leaf separator through the solenoid valve, and pump III is connected with gyration drive hydraulic motor through the solenoid valve. This optimization scheme provides power for the trigeminy hydraulic pump through the engine to provide power for other parts through the trigeminy hydraulic pump, the structure sets up simply, has reduced occupation space.
Preferably, the stalk lifter comprises two stalk supporting rods which are respectively connected with the harvesting frame through a telescopic device, and the telescopic device is electrically connected with a distance sensor arranged on the bottom surface of the harvesting frame. The distance to the ground is measured through the distance sensor in the optimized scheme, and the telescopic device is adjusted according to the distance to the ground, so that the telescopic device can move along with the profiling of the ground, and soil choking or overhigh distance from the ground is avoided.
The utility model has the advantages that: by arranging the slewing bearing, the harvesting frame can rotate 180 degrees, one-side bidirectional harvesting is realized, the time for turning around and changing rows is saved, the operation is simpler, and the mechanical harvesting efficiency of the carrots is improved; during harvesting, the fruits are firstly laid on the ground surface, and then the carrot tassel is covered on the fruits, so that the influence of wind, wind and sunlight on the quality of the fruits is prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a right side view of the present invention;
fig. 5 is a top view of the present invention;
shown in the figure:
1. the device comprises an engine, 2, wheels, 3, a frame, 4, an oil tank, 5, a stalk lifter, 6, a scarifier, 7, a harvesting frame, 8, a soil removing brush, 9, a stem leaf separator, 10, a baffle, 11, a guide plate, 12, a steering wheel, 13, a slewing bearing, 14, a slewing drive hydraulic motor, 15, a slewing shaft, 16, a control rod, 17, a rotary seat, 18 and a dashboard.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in figure 1 ~ 5, the ridge planting carrot harvester capable of avoiding arc turning during working comprises a frame 3, a harvesting frame 7, a power device, a cab and a traveling device, wherein the harvesting frame is arranged on the frame, the harvesting frame is inclined towards the back and the top, a clamping and conveying device is arranged on the harvesting frame, and the traveling direction of the harvester during working is taken as the front direction in the embodiment.
The harvester also comprises a slewing bearing 13 fixedly connected with an outer ring and a rack, teeth distributed along the circumferential direction are arranged on the inner side of the outer ring, the harvester frame is fixedly connected with the inner ring of the slewing bearing through a vertical revolving shaft 15, the revolving shaft 15 is concentrically matched with a shaft hole on the slewing bearing 13, a slewing driving hydraulic motor 14 is fixedly arranged on the harvester frame, and a gear meshed with the teeth is fixedly connected to an output shaft of the slewing driving hydraulic motor 14. Because the outer ring is fixed, when the rotary driving hydraulic motor 14 drives the gear to rotate, the whole harvesting frame rotates under the meshing action of the gear and the outer ring teeth.
The frame is provided with discharge openings which are respectively positioned at the front side and the rear side of the slewing bearing, the discharge openings are close to the inner edge of the slewing bearing, baffle plates 10 which extend upwards are arranged on the edges of the two sides adjacent to the inner edge, the bottom surfaces of the two edges which are far away from the two discharge openings are fixedly connected with guide plates 11 which extend downwards, and the lower ends of the two guide plates are close to each other. The two discharge openings, the guide plate 11 and the baffle plate 10 are symmetrically distributed in the front and back direction by taking the axis of the rotary support 13 as a symmetry axis.
The cab is used for taking and operating machines and tools and is positioned on the left side of the middle part of the frame 3; the engine 1 and the oil tank 4 are arranged in front of the cab; the pivoting support 13 is arranged at the right side of the middle part of the frame 3. A rotary seat 17 is installed in the cab, an accelerator pedal and a brake pedal are arranged on the front side and the rear side of the seat, a steering wheel 12 and a control rod 16 are arranged on the left side and the right side of the seat respectively, and an instrument panel 18 and an electric control switch are positioned on the upper left side of the cab.
The clamping and conveying device comprises a stem lifter 5, a break shovel 6 and two clamping conveying belts connected with a conveying hydraulic motor, wherein the stem lifter 5 and the break shovel 6 are sequentially arranged from front to back, and a soil removing brush 8 and a stem leaf separator 9 located behind the soil removing brush are arranged below the clamping conveying belts. The belt pulleys in the clamping and conveying device are uniformly arranged on the harvesting frame at a certain interval, the two belts are arranged on the belt pulleys in a flush mode, a proper gap is reserved between the two belts and used for clamping carrot tassels, a plurality of tensioning wheels are distributed at the two ends of each belt and are divided into fixed wheels and driving wheels, and therefore the clamping belts are guaranteed to have enough and relatively uniform clamping force and do not hurt stems and leaves. The stem leaf separator 9 is a pulling type tassel fruit separator, two groups of pulling rods pull carrots under the drive of a hydraulic motor, and the included angle between the pulling rods and the belt is 40 degrees.
Still be equipped with one end on the results frame and gather in the palm the articulated pneumatic cylinder of frame, the other end and break shovel rear end, the break shovel passes through the cross axle and gathers in the frame articulated, can drive the break shovel through the flexible of pneumatic cylinder and rotate around the cross axle, realizes the adjustment to the degree of depth of digging.
The power plant comprises an engine 1 and an oil tank 4 which are positioned in front of a cab, and a triple hydraulic pump connected with the engine, wherein the engine of the embodiment is a diesel engine which provides power for wheels 2 through a transmission shaft and a non-mechanical transmission. A pump I of the triple hydraulic pump is connected with a conveying hydraulic motor through an electromagnetic valve, and drives a belt pulley to rotate so as to realize clamping conveying; the pump II is connected with the stem leaf separator through an electromagnetic valve and drives the stem leaf separator to operate; the pump III is connected with a rotary driving hydraulic motor through an electromagnetic valve, provides power for the rotation of the harvesting frame, and completes various actions by controlling different electromagnetic valves.
The stalk lifter comprises two stalk supporting rods which are respectively connected with the harvesting frame through a telescopic device, the telescopic device is electrically connected with a distance sensor arranged on the bottom surface of the harvesting frame, the telescopic device is a telescopic oil cylinder, and the action of the telescopic oil cylinder is controlled by controlling an electromagnetic valve connected with the telescopic oil cylinder. The distance from the ground is measured by the distance sensor, and the controller controls the action of the telescopic oil cylinder according to the measured distance, so that the copying motion of the stalk lifter along with the ground is realized.
The utility model discloses the theory of operation: when harvesting operation is carried out, firstly, the walking hanging stop lever is pushed to a forward advancing gear, the machine runs forwards by stepping on an accelerator pedal, firstly, carrot stems and leaves are lifted by the stem lifter, the height of the stem lifter is controlled by a sensor to follow the ground contour motion, soil is not choked or the stem lifter is too high away from the ground, meanwhile, the soil is excavated and loosened by the soil spade underground, the lifted carrot stems and leaves are guided into the clamping and conveying device, under the action of the lifting force generated by the backward and upward motion of the clamping belt, the loosened carrot roots and stems are completely lifted, the stems and leaves are clamped by the belt after entering the clamping and conveying device, the stems and leaves are conveyed upwards under the driving of the hydraulic motor, soil is removed during the conveying process, when the carrot rises to a certain height, the carrot is conveyed to the stem and leaf separator for tassel cutting treatment, the stem and leaf separator is a pulling type tassel fruit separator, and the two groups of pulling rods are pulled down under the driving of, the carrot tassel and fruit separation is realized under the dual action of the pulling rod and the belt, the fruit after cutting the tassel naturally falls to the ground, the carrot tassel is thrown to the position of the baffle plate after being thrown back and slides down along the guide plate, and the sliding tassel covers the fruit, so that the condition that the fruit is exposed to the sun to influence the appearance of the carrot is prevented. When the machine travels to the ground, an operator takes off the gear of the traveling gear-engaging rod, releases the accelerator pedal to step on the brake pedal to stop the machine, controls the rotary driving hydraulic motor control rod to rotate the harvesting device 180 degrees towards the rear, drives the driver to rotate on the swivel chair 180 degrees towards the rear, pushes the traveling gear-engaging rod to a reverse advancing gear, steps on the other group of accelerator pedal, and controls the machine to travel backwards in alignment with operation.
The harvester of the embodiment has low production cost, accords with the national carrot planting situation and environment in China, can realize unilateral bidirectional harvesting, is more convenient for turning around and changing rows, improves the harvesting efficiency, greatly reduces the labor cost in mechanized production, and improves the planting benefit.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a ridge culture carrot harvester of radian tune is exempted from in during operation, includes frame (3) to and install results frame (7), power device and the driver's cabin in the frame, the harvesting shelf location has centre gripping conveyor, its characterized in that: the harvester also comprises a slewing bearing (13) fixedly connected with the outer ring and the frame, teeth distributed along the circumferential direction are arranged on the inner side of the outer ring, the harvesting frame is fixedly connected with the inner ring of the slewing bearing through a vertical revolving shaft (15), a slewing driving hydraulic motor (14) is fixedly arranged on the harvesting frame, and a gear meshed with the teeth is fixedly connected to an output shaft of the slewing driving hydraulic motor (14).
2. The ridge culture carrot harvester capable of avoiding arc turning during working according to claim 1, which is characterized in that: the frame is provided with discharge openings which are respectively positioned at the front side and the rear side of the rotary support.
3. The ridge culture carrot harvester capable of avoiding arc turning during working as claimed in claim 2, wherein: the discharge opening is close to the inner edge of the slewing bearing, and two side edges adjacent to the inner edge are provided with baffle plates (10) extending upwards.
4. The ridge culture carrot harvester capable of avoiding arc turning during working as claimed in claim 2, wherein: two edge bottom surfaces far away from the two discharge openings are fixedly connected with guide plates (11) which extend downwards, and the lower ends of the two guide plates are close to each other.
5. The ridge culture carrot harvester capable of avoiding arc turning during working according to claim 1, which is characterized in that: install swivel seat (17) in the driver's cabin, both sides all are provided with accelerator pedal and brake pedal around the seat, and the left and right both sides of seat set up steering wheel (12), control lever (16) respectively.
6. The ridge culture carrot harvester capable of avoiding arc turning during working according to claim 1, which is characterized in that: the clamping and conveying device comprises a stem lifter (5), a break shovel (6) and two clamping conveying belts connected with a conveying hydraulic motor, wherein the stem lifter, the break shovel and the two clamping conveying belts are sequentially arranged from front to back, and a soil removing brush (8) and a stem leaf separator (9) located behind the soil removing brush are arranged below the clamping conveying belts.
7. The ridge culture carrot harvester capable of avoiding arc turning during working according to claim 6, wherein: still include one end and harvest frame articulated, the other end and break shovel rear end articulated pneumatic cylinder, the break shovel passes through the cross axle and the harvest frame is articulated.
8. The ridge culture carrot harvester capable of avoiding arc turning during working according to claim 6, wherein: the power device comprises an engine (1) and a triple hydraulic pump connected with the engine, wherein a pump I of the triple hydraulic pump is connected with a conveying hydraulic motor through an electromagnetic valve, a pump II is connected with a stem leaf separator through an electromagnetic valve, and a pump III is connected with a rotary driving hydraulic motor through an electromagnetic valve.
9. The ridge culture carrot harvester capable of avoiding arc turning during working according to claim 6, wherein: the stalk lifter comprises two stalk supporting rods which are respectively connected with the harvesting frame through a telescopic device, and the telescopic device is electrically connected with a distance sensor arranged on the bottom surface of the harvesting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615715.6U CN209806454U (en) | 2019-04-30 | 2019-04-30 | Ridge culture carrot harvester capable of avoiding arc turning during working |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920615715.6U CN209806454U (en) | 2019-04-30 | 2019-04-30 | Ridge culture carrot harvester capable of avoiding arc turning during working |
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| CN209806454U true CN209806454U (en) | 2019-12-20 |
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| CN201920615715.6U Active CN209806454U (en) | 2019-04-30 | 2019-04-30 | Ridge culture carrot harvester capable of avoiding arc turning during working |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109906746A (en) * | 2019-04-30 | 2019-06-21 | 山东农业大学 | Exempt from the ridge culture carrot cropper and application method of radian u-turn when a kind of work |
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2019
- 2019-04-30 CN CN201920615715.6U patent/CN209806454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109906746A (en) * | 2019-04-30 | 2019-06-21 | 山东农业大学 | Exempt from the ridge culture carrot cropper and application method of radian u-turn when a kind of work |
| CN109906746B (en) * | 2019-04-30 | 2024-03-01 | 山东农业大学 | Working-time radian-free turning-around ridge culture carrot harvester and use method |
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