Leaf vegetable orderly harvester

Abstract

The utility model discloses a leaf vegetable orderly harvester which comprises a crawler walking chassis, a header obliquely arranged on the crawler walking chassis and a reciprocating cutter located at the front end of the header. A first-stage conveying mechanism of the header is composed of a plurality of flexible clamping conveying mechanisms which are evenly distributed at intervals in a long-short mode. A first-stage conveying mechanism is arranged under each set of long and short flexible clamping conveying mechanisms, a second-stage conveying mechanism is arranged under each set of long and short flexible clamping conveying mechanisms, the second-stage conveying mechanisms are horn mouth guiding devices which are arranged front and back and are in bilateral symmetry, the first-stage conveying mechanisms and the second-stage conveying mechanisms form an inverted V shape, the cut leaf vegetables are flexibly conveyed in the whole process, vertical conveying of the leaf vegetables is transited to horizontal conveying, and the cut leaf vegetables are conveyed in the horizontal direction. Two sets of vegetable baskets can be placed on the collecting platform, each set of vegetable baskets corresponds to one set of secondary conveying mechanism, when leafy vegetables are harvested, the leafy vegetables are conveyed to the vegetable baskets on the collecting platform through the primary conveying mechanism and the secondary conveying mechanisms, the vegetable baskets slowly descend through the electric push rods due to the collecting platform, the leafy vegetables are flatly laid in the vegetable baskets through the secondary conveying mechanisms every time, and therefore the leafy vegetables are harvested. The free falling height of the leafy vegetables is reduced, and the leafy vegetables can enter the vegetable basket orderly.

Description

TECHNICAL FIELD

[0001] The utility model relates to an agricultural machinery part, especially to leafy vegetable orderly harvesting machine. BACKGROUND

[0002] In recent years, domestic leafy vegetable harvesting machine research has been started, and the disordered leafy vegetable harvesting has been realized, but after the disordered harvesting of part of large leafy vegetables, artificial arrangement is still needed before entering the market.

[0003] China is a big country of vegetable production, but at present, the harvesting of leafy vegetables mainly depends on artificial harvesting, which greatly affects the efficiency of leafy vegetable harvesting. With the acceleration of China's urbanization process, agricultural labor resources are in short supply. As a traditional labor-intensive industry, the shortage of harvesting machinery has seriously restricted the development of China's new efficient vegetable industry. There are many leafy vegetable harvesting machines on the market, which can realize the harvesting of leaf mustard, reed chive and other stubble leafy vegetables, or the orderly harvesting of strip-seeded chives. However, the small green vegetables planted in rows need to be arranged again after being harvested by disordered harvesting machines. According to the search, the leafy vegetables can be ordered from cutting to primary conveying through flexible conveying belts, but they cannot be ordered when they are vertically arranged from the primary conveying belt to the horizontal arrangement in the frame. UTILITARIAN CONTENT

[0004] In order to overcome the problems in the prior art that the leafy vegetables cannot be orderly arranged into the collection frame from the primary conveying mechanism during the orderly harvesting of leafy vegetables.

[0005] The utility model provides a kind of leafy vegetable orderly harvesting machine, including track walking chassis, cutting platform, collection platform, the cutting platform front part is reciprocating cutter to leafy vegetable and is cut, cutting platform is equipped with primary conveying mechanism, secondary conveying mechanism in proper order, the cutting platform rear part secondary conveying mechanism is just below collection platform;It is characterized in that, the primary conveying mechanism is multiple groups of flexible clamping conveying device, the flexible clamping conveying device long interval arrangement, the secondary conveying mechanism is two groups of front and rear arrangement and left-right symmetry horn mouth guide device, the primary conveying mechanism and secondary conveying mechanism form inverted " " type, and flexible transmission is carried out to leafy vegetable after cutting, the collection platform can place 2 groups of vegetable basket, and each group of vegetable basket corresponds a group of secondary conveying mechanism.

[0006] Preferably, the secondary conveying mechanism comprises a secondary conveying support, single-row special conveying devices at both ends of the secondary conveying support, comb teeth symmetrically arranged in the middle of the secondary conveying support, a motor driving the single-row special conveying devices, and a power transmission mechanism.

[0007] Preferably, the flexible clamping conveying devices arranged in long and short rows on the primary conveying mechanism correspond to the guide devices arranged in front and back on the secondary conveying mechanism.

[0008] Preferably, the collecting platform comprises a flat plate on which the leaf basket is placed, a lifting mechanism driving the flat plate to lift, and a bottom frame connected with the lifting mechanism, wherein the bottom frame is in the shape of a Chinese character 'Ri', the lifting mechanism comprises two groups of electric push rods fixed in the middle of the bottom frame, and forked connecting rods movably connected with the flat plate and the bottom frame, respectively, one end of each of the forked connecting rods is connected with the flat plate and the bottom frame through a shaft, and the other end is movably connected with a U-shaped groove on one side of the flat plate and the bottom frame through a connecting shaft, and the head of each of the electric push rods is fixedly connected with the upper end of one side of the forked connecting rod, and the flat plate is controlled to lift through the action of the electric push rod.

[0009] Preferably, the whole machine is provided with a navigation receiver at the upper end of the cutting table, an operation platform at the rear of the whole machine, and a navigation control touch screen on the operation platform, the base station signal is received through the navigation receiver, the route is set through the navigation control touch screen, and the whole machine is intelligentized.

[0010] Compared with the prior art, the ordered harvesting machine has the following advantages: 1) the ordered harvesting machine adopts a two-stage leaf conveying mode to ensure that the leaves are orderly conveyed in the whole conveying process; 2) the flexible clamping conveying belt of the primary conveying device is arranged in long and short intervals, and matches the guide devices arranged in front and back of the secondary conveying device, so that the leaves enter the basket in front and back in turn through the two-stage conveying mechanism, and do not interfere with each other; and 3) the collecting platform controls the leaf collecting frame to slowly descend when the leaves enter the frame, so that the secondary conveying device directly delivers the leaves to the bottom frame of the collecting frame, and reduces the free-fall time of the leaves. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 : Schematic view of the ordered leaf harvesting machine

[0012] Figure 2 : Schematic view of the leaf conveying device of the ordered leaf harvesting machine

[0013] Figure 3 : Schematic view of the secondary conveying mechanism of the ordered leaf harvesting machine

[0014] Figure 4Leafy vegetable orderly harvesting collection platform schematic diagram

[0015] 1-track chassis 2-header 3-primary conveying mechanism 4-reciprocating cutter

[0016] 5-secondary conveying mechanism 6-collection platform 8-navigation receiver 9-navigation control touch screen

[0017] 31-long flexible clamping conveying device 32-short flexible clamping conveying device

[0018] 311-long profiled conveying belt 321-short profiled conveying belt

[0019] 312-roller 313-primary driving shaft 314-bevel gear box 315-driving shaft

[0020] 51-guide device 52-comb teeth 53-single-row profiled conveying device 54-driving motor 55-power transmission mechanism 54-driving motor

[0021] 56-baffle

[0022] 531-secondary conveying belt

[0023] 551-conveying combination 552-bevel gear 553-connecting shaft

[0024] 61-flat plate 62-electric push mechanism 63-bottom frame 621-fork-shaped connecting rod

[0025] 623-electric push rod 622-connecting shaft 631-supporting rod DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0027] As Figures 1-4As shown, the leafy vegetable order harvester, the track walking chassis 1 is the whole machine frame, the frame is the cutting table 2 of the leafy vegetable limited harvester, the front end of the cutting table is the reciprocating cutter 4, the cutting table is provided with a first conveying mechanism 3, the first conveying mechanism 3 is a plurality of flexible clamping conveying devices uniformly distributed on the cutting table, the flexible clamping conveying device is divided into long flexible clamping conveying device 31 and short flexible clamping conveying device 32, the long and short are distributed at intervals, each flexible clamping conveying device is two groups of same long profile conveying belt 311 or short profile conveying belt 321 under the driving of power, which makes annular operation around the roller 312, the upper end of each flexible clamping conveying device is connected with the bevel gear box 314 through the first driving shaft 313, all long flexible clamping conveying devices are driven to rotate through a motor, a driving shaft 315 and a bevel gear box 314, and all short flexible clamping conveying devices 32 are also driven to rotate through a motor, a driving shaft 315 and a plurality of bevel gear boxes 314. The long flexible clamping conveying device 31 and the short flexible clamping conveying device 32 are arranged in front and back at the bottom of the cutting table and the cutter. The adjacent long and short flexible clamping conveying devices are provided with a second conveying mechanism 5 below, the second conveying mechanism 5 is a front and back arranged guide device 51, which corresponds to the long and short flexible clamping conveying devices, so as to ensure that the leafy vegetables are smoothly transferred from the first conveying mechanism 3 to the second conveying mechanism 5. The second conveying mechanism 5 comprises a second conveying bracket 51, comb teeth 52 which are symmetrically arranged in the middle of the second conveying bracket and arranged in front and back, single-row profile conveying devices 53 which are parallel to the lower end of the comb teeth at both ends of the second conveying bracket 51, a driving motor 54, a power transmission mechanism 55, the single-row profile conveying device 53 comprises a single second conveying belt 531 sleeved on the roller 312, a driving shaft and a driven shaft which drive the roller to rotate, the power transmission mechanism 55 comprises a belt transmission device 551, a bevel gear 552 connected with the driving shaft of the single-row profile conveying device, a connecting shaft 553, the driving motor 54 transmits power to one side of the single-row profile conveying device 53 through the belt transmission combination 551, the other side of the single-row profile conveying device 53 synchronously transmits power through two groups of bevel gears 552 and connecting shafts 553 located on the same horizontal line, so as to realize synchronous driving of the two groups of single-row profile conveying devices by the driving motor. Each single profile conveying device 53 is provided with a baffle 56 at the upper end, which forms a guide device of the horizontal passage in the middle of the upper horn mouth with the comb teeth 52, so as to make all the leafy vegetables conveyed by the first conveying belt enter the second conveying mechanism, and the first conveying device and the second conveying device are arranged in a "√" row, so as to facilitate the stable transition of the leafy vegetables from vertical conveying to horizontal conveying.

[0028] The lower end of the secondary conveying mechanism is a collection platform 6, which includes a flat plate 61 for placing the baskets, an electric push mechanism 62 for driving the flat plate to lift, and a bottom frame 63. The electric push mechanism 62 is a hinged parallel fork-shaped connecting rod 621, with the upper and lower ends of one side respectively connected to the platform and the bottom frame 63, and the upper and lower ends of the other side connected to the U-shaped groove of the flat plate and the bottom frame 63. In the middle of the bottom frame 63, a support rod 631 is fixedly connected to two groups of electric push rods 623. The shaft end of the electric push rod 623 is fixed to the connecting shaft 622 inside the side of the U-shaped groove of the flat plate, and the upper end of the fork-shaped connecting rod is connected to the connecting shaft 622. By lifting the electric push rod, the height of the flat plate is adjusted.

[0029] The primary conveying mechanism 3 generally has 4-6 groups of flexible clamping conveying devices arranged at intervals, and the secondary conveying mechanism has 2-3 groups of guiding devices, and the flat plate 61 on the collection platform 6 can accommodate 2-3 baskets.

[0030] The front end of the whole machine is provided with a split-leaf device, the upper end of the cutting table is provided with a navigation receiver 8, and the rear end operation platform is provided with a navigation control touch screen 9. The navigation receiver 8 receives Beidou signals, and the path track is set in advance through the touch control screen 9. The lower end of the cutting table of the whole machine is provided with a battery and a control box. The battery provides power for the whole machine, and the control program in the control box controls the operation of each mechanism.

[0031] Working principle:

[0032] Large-leafed leafy vegetables are planted in rows, generally 4 rows per ridge or 6 rows per ridge. According to the number of rows of leafy vegetables, select the appropriate number of orderly harvesters. For 4 rows, select 2 groups of long and short flexible clamping conveying devices, and 2 groups of secondary conveying mechanisms. For 6 rows, select 3 groups of flexible clamping conveying devices, and 3 groups of secondary conveying mechanisms.

[0033] Before the harvesting operation, first adjust the position of the flexible clamping conveying device on the primary conveying mechanism 3 on the cutting table according to the row spacing of the stem and leaf vegetables, and simultaneously adjust the corresponding secondary conveying mechanism 5. The whole machine can be operated manually or operated intelligently through navigation.

[0034] When the human operation, the leaf device is arranged to the leafy vegetable planted in rows and supports the wheat, the artificial machine is moved to the leafy vegetable harvesting place, the machine is started, the operation mode is adjusted to the artificial, the machine starts operation: the reciprocating cutter harvests the row planting of the leafy vegetable, the harvested leafy vegetable is transported to the top of the cutting table by the flexible clamping conveying device of the first conveying mechanism, under the action of inertia and gravity, the leafy vegetable is changed from vertical conveying to horizontal conveying, the whole machine rear collecting platform places the basket, when starting operation, the collecting platform is lifted to the highest point by the electric pushing mechanism, that is, the distance from the bottom of the second conveying device to the bottom of the basket is one leafy vegetable, when harvesting, the front and rear two groups of guiding devices of the second conveying mechanism orderly lay the leafy vegetable in the basket, when operation, the collecting platform slowly descends under the action of the electric pushing mechanism, when the basket is full of leafy vegetables, the artificial changes the basket.

[0035] When the intelligent harvesting, the artificial machine is moved to the leafy vegetable harvesting place, the machine is started, the operation mode is adjusted to the intelligent, the operation path is planned through the touch screen 9, after planning the path, the machine starts operation on the touch screen, the subsequent mechanisms of the whole machine start operation, the reciprocating cutter cuts the leafy vegetable, the first conveying mechanism, the second conveying mechanism and the collecting platform cooperate with each other to orderly collect the leafy vegetable into the basket.

[0036] The above is only the specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model. In addition to the above embodiments, the utility model can also have other implementation manners. Any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the utility model claimed.

Claims

1. A leafy vegetable order harvester, comprising a crawler chassis, a header, a collecting platform, the header is provided with reciprocating knives in front part for cutting leafy vegetables, and a first conveying mechanism and a second conveying mechanism are sequentially arranged on the header, and the collecting platform is arranged below the second conveying mechanism at the rear part of the header; characterized in that, The primary conveying mechanism is a plurality of flexible clamping conveying devices, which are arranged in long and short intervals, and the secondary conveying mechanism is two groups of horn-shaped guiding devices arranged in front and back and symmetrically left and right, the primary conveying mechanism and the secondary conveying mechanism form an inverted "√" shape, and the leafy vegetables after cutting are flexibly conveyed throughout the process, and the collecting platform can place two groups of vegetable baskets, each group of vegetable baskets corresponding to a group of secondary conveying mechanism.

2. Leafy vegetable order harvester according to claim 1, characterized in that The secondary conveying mechanism includes a secondary conveying support, a single-row special conveying device at both ends of the secondary conveying support, comb teeth symmetrically arranged in the middle of the secondary conveying support, a motor driving the single-row special conveying device, and a power transmission mechanism, the power transmission mechanism is a driving motor transmitting power to the single-row special conveying device at one end through a belt transmission device, and then transmitting power to the single-row special conveying device at the other end through two groups of bevel gears and transmission shafts on the same horizontal line on the driving shaft of the single-row special conveying device on the left and right sides.

3. The leafy vegetable order harvester according to claim 1, characterized in that The long and short arranged flexible clamping conveying devices on the primary conveying mechanism correspond to the guiding devices arranged in front and back of the secondary conveying mechanism.

4. The leafy vegetable order harvester according to claim 1, characterized in that The collecting platform includes a flat plate for placing the leafy vegetable basket, a lifting mechanism for driving the flat plate to lift, and a bottom frame connected with the lifting mechanism, the bottom frame is a "R" shape, the lifting mechanism includes two groups of electric push rods fixed in the middle of the bottom frame, and fork-shaped connecting rods movably connected with the flat plate and the bottom frame, one end of the fork-shaped connecting rod is connected with the flat plate and the bottom frame through a shaft, and the other end is movably connected with a U-shaped groove on one side of the flat plate and the bottom frame through a connecting shaft, the head of the electric push rod is fixedly connected with the upper end of one side of the fork-shaped connecting rod, and the flat plate is lifted by controlling the electric push rod.

5. The leafy vegetable order harvester according to claim 1, characterized in that The whole machine cutting platform is provided with a navigation receiver at the upper end, and an operation platform is arranged at the rear of the whole machine, and a navigation control touch screen is arranged on the operation platform, the base station signal is received through the navigation receiver, the navigation control touch screen sets the route, and the whole machine is intelligently operated.

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