CN111386834A

CN111386834A - Onion root cutting and soil clearing device

Info

Publication number: CN111386834A
Application number: CN202010261808.0A
Authority: CN
Inventors: 黄琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2020-07-10

Abstract

The invention relates to the field of agricultural product processing, in particular to an onion root cutting and soil clearing device which comprises an onion falling mechanism, an onion posture adjusting and soil clearing mechanism, a onion turning mechanism, a span changing and adjusting mechanism and a root cutting mechanism, wherein the onion falling mechanism is used for conveying onions which are stacked to a preset weight threshold value and cut stems, the posture adjusting and soil clearing mechanism is used for self-adjusting the postures of the onions so that the onions are conveyed forwards in a state that the roots are downward, symmetrically righting the onions and clearing the surfaces of the onions, the onion turning mechanism is used for carrying out posture adjusting on the onions which just enter the posture adjusting and soil clearing mechanism, turning the onions with upward roots and preliminarily righting the onions, the span changing and adjusting mechanism is used for adjusting a conveying channel according to the varieties and the sizes of the horizontal stems of the onions, the root cutting mechanism is used for receiving the onions from the posture adjusting and soil clearing mechanism, cutting the roots of the, the onion is flexibly transferred in a posture that the root of the onion faces downwards, and soil attached to the bottom of the fruit is cleaned in the conveying process.

Description

Onion root cutting and soil clearing device

Technical Field

The invention relates to the field of agricultural product processing, in particular to a root cutting and soil clearing device for onions.

Background

The onion-like massive rootstalk crops have common characteristics, grow underground, take the rootstalk as an edible part, have root systems below the rootstalk, have longer seedlings above the rootstalk and more soil attached to the root, and need to be subjected to soil removal, seedling removal and root cutting during harvesting. At present, harvesting of onions and the like in production is mainly carried out manually, the traditional modes of digging by a hoe, picking up and shaking soil, cutting stems and the like are manually used, the labor intensity is high, fruits are easy to hurt, the production efficiency is extremely low, and the problems of uneven stem length, high fruit damage rate, easy breakage of stem seedlings and the like exist.

Chinese patent CN201821948091.1 discloses a root cutting and soil clearing device for onion and garlic crops, which comprises a horizontal turning stop lever positioned at the side of a falling track of a gravity center parabola of a root stock far away from the root stock, wherein an input end of a posture-adjusting root clearing soil conveying mechanism is arranged below the turning stop lever; the posture-adjusting back gouging soil conveying mechanism comprises at least one pair of cylindrical rollers supported on the rack, and brushes which are arranged in groups at intervals in the axial direction and along the spiral feeding direction are arranged on the outer cylindrical surface of each cylindrical roller. The device is with ingenious and simple mechanism setting, has properly solved a series of operation problems such as reliable upset of onion, garlic class crop rhizome, preliminary normal position, symmetry are dialled, the root palpus is combed down while flexibility is transferred and the soil of clearance attached to the fruit bottom, forced centre gripping root cutting down, has realized that onion, garlic class crop change the gesture and stably send into and accomplish mechanized root palpus soil removal operation to establish the basis for cubic root class crop harvesters such as research and development onion, garlic. However, in this device, it is difficult to clean the onion remaining on the cylindrical drum after the root cutting and soil cleaning of the root crop such as onion. Resulting in waste of raw materials.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an onion root cutting and soil clearing device, which solves the problems that the existing onion harvesting device is easy to damage fruits, low in efficiency and troublesome in later cleaning.

In order to solve the technical problems, the invention provides the following technical scheme:

provided is an onion root cutting and soil clearing device, comprising:

the onion dropping mechanism is used for conveying the onions which are stacked to the preset weight threshold value and cut the stems;

the input end of the posture adjusting soil cleaning mechanism is connected with the output end of the onion dropping mechanism, and the posture adjusting soil cleaning mechanism is provided with a transmission channel for self-adjusting the posture of the onions, so that the onions are conveyed forwards in a downward posture with the rhizome parts and are symmetrically aligned, and the surfaces of the onions are cleaned;

the onion turning mechanism is arranged close to the input end of the pose adjusting and soil cleaning mechanism and used for carrying out pose adjustment on the onions which just enter the pose adjusting and soil cleaning mechanism, turning the onions with upward roots and carrying out preliminary righting;

the variable span adjusting mechanism is arranged at the side part of the posture-adjusting soil-clearing mechanism, and the output end of the variable span adjusting mechanism is in transmission connection with the variable span adjusting mechanism and is used for adjusting the transmission channel according to the variety of the onions and the size of the transverse stem;

the root cutting mechanism is arranged close to the output end of the posture-adjusting soil-clearing mechanism and used for receiving the onions transmitted by the posture-adjusting soil-clearing mechanism, cutting off the roots of the onions and throwing the reserved stems out.

As an optimal scheme of the onion root cutting and soil clearing device, the onion falling mechanism comprises a feeding installation step platform, a falling box, a fruit delivery window, a feeding blower, a feeding screw rod, a feeding driving motor and a feeding slide way, wherein the feeding installation step platform is hinged with the falling box, the output end of the falling box is provided with the feeding blower, the gas outlet of the feeding blower is aligned with the output end of the falling box, the output end of the falling box is provided with the feeding slide way, the feeding slide way is obliquely arranged, the output end of the falling box and the output end of the feeding slide way have a certain gap, the top end of the falling box is provided with the fruit delivery window, the fruit delivery window is arranged close to the input end of the falling box, the falling box is provided with the feeding driving motor, the feeding driving motor is arranged close to the output end of the falling box, and the output end of the feeding driving motor is in transmission connection with the feeding screw rod arranged in the falling, both ends of the feeding screw are rotationally connected with the inner wall of the falling box.

As an optimal scheme of the onion root cutting and soil cleaning device, the feeding screw is a bidirectional screw, the outer surface of the feeding screw is provided with elastic rubber rings, the elastic rubber rings are arranged in groups spirally at intervals along the axial direction of the feeding screw, the elastic rubber rings are limited by the axial middle position of the feeding screw, and the elastic rubber rings on the two sides are opposite in rotation.

As an optimal scheme of onion root cutting and soil clearing device, the branch bottom of the case end is equipped with weight box and telescopic link, the weight box is close to the input setting of branch case, and has spliced a plurality of weight plates in the weight box, the telescopic link is close to the output setting of branch case, and the telescopic link includes flexible end and stiff end, flexible pot head is established the inside of stiff end to with stiff end sliding connection, flexible end and branch bottom of the case end are articulated, and the stiff end is articulated with pay-off installation terraced platform, and the outside cover of flexible end is equipped with reset spring, and the one end outer wall that the stiff end was kept away from to flexible end is equipped with the round spacing ring, reset spring's one end with the spacing ring is connected, and reset spring's the other end is equipped with the go-between, the go-between cover.

As a preferred scheme of the onion root cutting and soil clearing device, the pose adjusting and soil clearing mechanism comprises pose adjusting conveying rollers, a soil clearing brush, a pose adjusting conveying driving motor, a bearing sliding seat, a side protection plate and a discharging plate, two pose adjusting conveying rollers are symmetrically arranged at the bottom of the output end of a feeding slide way, one pose adjusting conveying driving motor is arranged on each pose adjusting conveying roller, one end of each pose adjusting conveying roller is in transmission connection with the output end of the pose adjusting conveying motor, the other end of each pose adjusting conveying roller is in rotation connection with one bearing sliding seat, the soil clearing brush is arranged on the outer surface of each pose adjusting conveying roller, the soil cleaning brush is spirally arranged along the axial direction of the posture adjusting conveying rollers at intervals, one side, far away from each other, of each of the two posture adjusting conveying rollers is provided with the side protection plates, one ends, close to the output ends of the posture adjusting conveying rollers, of the two side protection plates are connected together through the discharge plate, and the discharge plate is provided with a posture adjusting outlet.

As an optimal scheme of the onion root cutting and soil clearing device, one end, close to the output end of the posture adjusting conveying roller, of each side guard plate is provided with a correcting stop lever, a certain gap is reserved between the two correcting stop levers, the posture adjusting outlet is in an isosceles trapezoid shape, and the opening of the posture adjusting outlet is gradually enlarged from the top to the bottom.

As an optimal scheme of the onion root cutting and soil clearing device, the onion turnover mechanism comprises a mounting support, a turnover driving motor, a turnover rotating shaft, mounting bone sections and a turnover driving rod, the mounting support is arranged on the side guard plate, the turnover driving motor is arranged on the mounting support, the output shaft of the turnover driving motor is in transmission connection with the turnover rotating shaft, the turnover rotating shaft is hung at the top of the adjusting conveying roller, a plurality of mounting bone sections which are arranged at equal intervals are arranged in the axial direction of the turnover rotating shaft, a pair of turnover driving rods with included angles of 180 degrees are arranged on the mounting bone sections, a pair of turnover driving rods on one mounting bone section form a turnover part, and the turnover part on the turnover rotating shaft is spirally arranged.

As an optimal scheme of the onion root cutting and soil cleaning device, the variable-span adjusting mechanism comprises a variable-span adjusting cylinder, a lifting plate, movable connecting rods, a motor supporting seat and a sliding rail, the variable-span adjusting cylinder is arranged at the bottom of the pose adjusting conveying roller, an output shaft of the variable-span adjusting cylinder is in transmission connection with the lifting plate, two movable connecting rods are symmetrically arranged at two ends of the lifting plate, one end of each movable connecting rod is hinged to the lifting plate, the other end of each movable connecting rod is hinged to one motor supporting seat, a pose adjusting conveying driving motor is arranged in the motor supporting seat, a first pulley is arranged on the motor mounting seat, a second pulley is arranged on the bearing sliding seat, the sliding rail is arranged on the lateral portions of the motor mounting seat and the bearing sliding seat, and the first pulley and the second pulley slide in the sliding.

As a preferred scheme of the onion root cutting and soil cleaning device, the root cutting mechanism comprises an adjusting mounting seat, an adjusting driving motor, a first swing arm, a second swing arm, a third swing arm, a fourth swing arm, a first suspension plate, a second suspension plate, a throwing driving motor, a throwing roller, a blade mounting seat, a cutting driving motor and a cutting blade, wherein the adjusting mounting seat is arranged at one side of a discharging plate away from a posture adjusting conveying roller, the adjusting mounting seat is positioned at the top of the posture adjusting conveying roller, the adjusting driving motor is arranged in the adjusting mounting seat, an output shaft of the adjusting driving motor is in transmission connection with the first swing arm, a first insection is arranged on the first swing arm, the second swing arm, the third swing arm and the fourth swing arm are hinged on the adjusting mounting seat, the second swing arm is arranged at the side part of the first swing arm, a second insection meshed with the first insection is arranged on the second swing arm, third swing arm and first swing arm parallel arrangement, fourth swing arm and second swing arm parallel arrangement, the one end that the regulation mount pad was kept away from in first swing arm and third swing arm all articulates there is the first board that hangs, and the one end that the regulation mount pad was kept away from in second swing arm and fourth swing arm all articulates the second hangs the board, and the first bottom that hangs the board and the second hangs the board all is equipped with one driving motor that drops throws, and the output shaft transmission who throws driving motor is connected with throw the roller, one side that the appearance conveying roller was kept away from to the play flitch is equipped with the blade mount pad, blade mount pad are located the bottom of adjusting the appearance conveying roller, are equipped with on the blade mount pad cutting driving motor, cutting driving motor's output shaft transmission is connected with cutting blade.

As an optimal scheme of the onion root cutting and soil clearing device, one end face, far away from an output shaft of an adjusting driving motor, of an adjusting mounting seat is hinged with a fifth swing arm, a sixth swing arm, a seventh swing arm and an eighth swing arm, the fifth swing arm is symmetrically arranged with the first swing arm, the second swing arm, the third swing arm and the fourth swing arm respectively, the fifth swing arm and the seventh swing arm are arranged in parallel, one end, far away from the adjusting mounting seat, of the adjusting mounting seat is hinged with a first suspension plate, the sixth swing arm and the eighth swing arm are arranged in parallel, and one end, far away from the adjusting mounting seat, of the adjusting mounting seat is hinged with a second suspension plate.

Compared with the prior art, the invention has the beneficial effects that:

the onion falling mechanism receives onions with cut stems, when the onions are stacked to a preset weight threshold value, the onions enter the next station in a state that roots are on the top or the roots are laid down, the input end of the posture adjusting soil cleaning mechanism is connected with the output end of the onion falling mechanism, a transmission channel is arranged and used for self-adjusting the postures of the onions, the onions are conveyed forwards in a posture that the roots are downward, the onions enter the transmission channel and are symmetrically aligned in the process of conveying by the soil cleaning mechanism, the onions are conveyed to the output end of the posture adjusting soil cleaning mechanism in a posture that the roots are on the bottom, the surfaces of the onions are cleaned in the transmission process, the onion turning mechanism is used for carrying out posture adjustment on the onions which just enter the posture adjusting soil cleaning mechanism, turning the onions with the roots upward, turning the onions with the roots to the downward or the roots to be laid down, and carrying out primary alignment, according to onion variety, horizontal stem size, become to stride adjustment mechanism and adjust transmission channel for the onion of various varieties and horizontal stem size can both be lastingly promoted to the output of transferring the clear soil mechanism of appearance in transmission channel department, and root sword cutting mechanism is close to the output setting of transferring the clear soil mechanism of appearance, receives the onion that comes from transferring the clear soil mechanism of appearance and transmits, cuts off the root of onion, and throws away the stem that will remain, obtains the part that the onion can be eaten.

This surely, scarfing cinder device can reliably overturn the root of onion, tentatively just, the symmetry is dialled just, make the onion carry out the flexibility with root gesture down and transfer, the soil of fruit bottom is adhered to in the clearance in transportation process, and to root centre gripping and excision, it changes the gesture and stably sends into the automation mechanized work of cutting the root and scarfing of completion to have realized the onion, after cutting the root scarfing, become to stride adjustment conveyor path of adjustment mechanism, make remaining onion to drop, the later maintenance and the washing of being convenient for.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the present invention

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic view of the structure of the onion dropping mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the drop box of the present invention;

FIG. 6 is an enlarged schematic view at B of FIG. 5;

FIG. 7 is a side view of the posture-adjusting soil-clearing mechanism of the present invention;

FIG. 8 is an enlarged schematic view at C of FIG. 7;

FIG. 9 is an enlarged schematic view at D of FIG. 7;

FIG. 10 is a top view of the attitude adjusting soil clearing mechanism of the present invention;

FIG. 11 is a schematic view of the structure of the onion turning mechanism of the present invention;

FIG. 12 is a third schematic structural view of the present invention;

FIG. 13 is an enlarged schematic view at E in FIG. 12;

fig. 14 and 15 are schematic structural views of the first suspension plate and the second suspension plate at two different viewing angles in the present invention.

The reference numbers in the figures are:

1-an onion dropping mechanism; 1 a-feeding and mounting a step; 1 b-separating and dropping the box; 1 c-fruit delivery window; 1 d-a feeding blower; 1 e-a feed screw; 1e 1-elastic rubber ring; 1 f-a feed drive motor; 1 g-feeding slideway; 1 h-weight box; 1 i-a telescopic rod; 1i 1-telescoping end; 1i 2-stop collar; 1i 3-fixed end; 1 j-a return spring; ik-connecting ring;

2-posture adjusting soil clearing mechanism; 2 a-posture adjusting conveying roller; 2 b-a soil-clearing brush; 2 c-a posture-adjusting conveying driving motor; 2 d-bearing sliding seat; 2 e-side guard plate; 2 f-a discharge plate; 2f 1-gesture adjusting outlet; 2 g-a correcting stop lever;

3-onion turning mechanism; 3 a-mounting a bracket; 3 b-a turnover driving motor; 3 c-turning over the rotating shaft; 3 d-installing the bone joint; 3 e-turning over the deflector rod;

4-a variable span adjustment mechanism; 4 a-a variable span adjusting cylinder; 4 b-a lifter plate; 4 c-a movable connecting rod; 4 d-motor supporting seat; 4 e-a slide rail; 4 f-a first pulley; 4 g-a second sheave;

5-root cutting mechanism; 5 a-adjusting the mounting seat; 5 b-adjusting the drive motor; 5 c-a first swing arm; 5c1 — first insection; 5 d-a second swing arm; 5d1 — second insection; 5 e-a third swing arm; 5 f-a fourth swing arm; 5 g-a fifth swing arm; 5 h-a sixth swing arm; 5 i-a seventh swing arm; 5 j-eighth swing arm; 5 k-a first suspension plate; 5 l-a second suspension plate; 5 m-a drop drive motor; 5 n-a throwing roller; 5 o-blade mount; 5 p-cutting drive motor; 5 q-cutting blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, the root cutting and soil cleaning device includes:

the onion dropping mechanism 1 is used for conveying the onions which are stacked to the preset weight threshold value and cut the stems, because the onions are cut with the stems downward and the roots upward, the onions are delivered to the onion dropping mechanism 1 after being output from the cut stems, and enter the next station with the roots upward or the roots lying down after being output from the onion dropping mechanism 1;

the onion turning mechanism 3 is arranged close to the input end of the pose adjusting and soil cleaning mechanism 2 and used for carrying out pose adjustment on the onions which just enter the pose adjusting and soil cleaning mechanism 2, turning the onions with upward roots to the pose with downward roots or lying flat roots, and carrying out primary righting;

the posture adjusting and soil cleaning mechanism 2 is arranged at the side part of the onion dropping mechanism 1, the input end of the posture adjusting and soil cleaning mechanism 2 is connected with the output end of the onion dropping mechanism 1, and a transmission channel is arranged for self-adjusting the posture of the onions, so that the onions are conveyed forwards in a posture that the roots face downwards, enter the onions behind the transmission channel, and are symmetrically aligned in the process of readjustment of the soil cleaning mechanism transmission, so that the onions are conveyed to the output end of the posture adjusting and soil cleaning mechanism 2 in a posture that the roots face downwards, and meanwhile, the surfaces of the onions are cleaned in the transmission process;

the span-variable adjusting mechanism 4 is arranged at the side part of the posture-adjusting soil-cleaning mechanism 2, and the output end of the span-variable adjusting mechanism 4 is in transmission connection with the span-variable adjusting mechanism 4 and is used for adjusting the transmission channel according to the variety and the transverse stem size of the onions, so that the onions of various varieties and transverse stem sizes can be continuously pushed to the output end of the posture-adjusting soil-cleaning mechanism 2 at the transmission channel;

the root cutting mechanism 5 is arranged close to the output end of the posture-adjusting soil-clearing mechanism 2 and used for receiving the onions transmitted by the posture-adjusting soil-clearing mechanism 2, cutting off the roots of the onions and throwing away the reserved stems to obtain the edible parts of the onions.

Referring to fig. 4, the onion dropping mechanism 1 includes a feeding installation step 1a, a dropping box 1b, a fruit delivery window 1c, a feeding blower, a feeding screw 1e, a feeding driving motor 1f and a feeding slideway 1g, the feeding installation step 1a is hinged with the dropping box 1b, the output end of the dropping box 1b is provided with the feeding blower, the air outlet of the feeding blower is aligned with the output end of the dropping box 1b, the output end of the dropping box 1b is provided with the feeding slideway 1g, the feeding slideway 1g is obliquely arranged, the output end of the dropping box 1b and the output end of the feeding slideway 1g have a certain gap, the top end of the dropping box 1b is provided with the fruit delivery window 1c, the fruit delivery window 1c is arranged close to the input end of the dropping box 1b, the dropping box 1b is provided with the feeding driving motor 1f, the feeding driving motor 1f is arranged close to the output end of the dropping box 1b, and the output end of the feeding driving motor 1f is connected with a feeding screw rod 1e arranged in the falling box 1b in a transmission way, and the two ends of the feeding screw rod 1e are rotationally connected with the inner wall of the falling box 1 b. In this embodiment, the feeding screw 1e is a bidirectional screw, the outer surface of the feeding screw 1e is provided with the elastic rubber rings 1e1, the elastic rubber rings 1e1 are arranged in a group spiral manner at intervals along the axial direction of the feeding screw 1e, the elastic rubber rings 1e1 are bound by the middle position of the feeding screw 1e in the axial direction, and the elastic rubber rings 1e1 on both sides are opposite in rotation. The onion after the stem is cut off is thrown in from the fruit delivery window 1c, under the guide of the feeding blower 1d, the onion is transmitted to the output end of the branch falling box 1b from the input end of the branch falling box 1b, when the onion is transmitted to the feeding screw rod 1e, the feeding screw rod 1e is driven to rotate through the feeding driving motor 1f, the randomly-conveyed onions are gathered together, when the output end of the branch falling box 1b is pushed by the stacked onions to incline downwards, the onion can enter the feeding slideway 1g and is transmitted to the posture-adjusting soil-clearing mechanism 2.

Referring to fig. 5 and 6, in order to realize automatic mass feeding of onions to a feeding chute 1g, a weight box 1h and a telescopic rod 1i are arranged at the bottom end of a dropping box 1b, the weight box 1h is arranged close to the input end of the dropping box 1b, a plurality of weight plates are inserted into the weight box 1h, a corresponding number of weight plates are inserted according to the total weight value of onions to be set, the telescopic rod 1i is arranged close to the output end of the dropping box 1b, the telescopic rod 1i comprises a telescopic end 1i1 and a fixed end 1i3, the telescopic end 1i1 is sleeved inside the fixed end 1i3 and is in sliding connection with the fixed end 1i3, the telescopic end 1i1 is hinged with the bottom end of the dropping box 1b, the fixed end 1i3 is hinged with a feeding installation step 1a 829, an external reset spring 1j is arranged at the telescopic end 1i 3874, a circle of the outer wall of the telescopic end 1i 38735 far away from the fixed end 1i3 is provided with a limit ring 2, one end, the other end of the return spring 1j is provided with a connecting ring ik which is sleeved outside the telescopic end 1i1 and is connected with the fixed end 1i 3. After the total weight of the onion that falls the mechanism 1 output end of onion branch was greater than the weight box 1h that the onion falls the mechanism 1 output end of onion branch and the total weight of balancing weight, can drive and fall case 1b round its pin joint with pay-off installation halfpace 1a and deflect the rotation downwards, the flexible end 1i1 atress compression of telescopic link 1i simultaneously to drive reset spring 1j compression, reset spring 1j will fall case 1b pivoted kinetic energy conversion into elastic potential energy storage. Then after the total weight of the onions at the output end of the onion dropping mechanism 1 is smaller than the total weight of the weight box 1h and the weight block at the output end of the onion dropping mechanism 1, the return spring 1j converts the elastic potential energy into the kinetic energy for driving the dropping box 1b to reset, and the dropping box 1b resets.

Referring to fig. 3, 7, 8, 9 and 10, the posture-adjusting soil-cleaning mechanism 2 comprises a posture-adjusting conveying roller 2a, a soil-cleaning brush 2b, a posture-adjusting conveying driving motor 2c, a bearing sliding seat 2d, a side guard plate 2e and a discharging plate 2f, two posture-adjusting conveying rollers 2a are symmetrically arranged at the bottom of the output end of a feeding slideway 1g, a posture-adjusting conveying driving motor 2c is arranged on each posture-adjusting conveying roller 2a, one end of each posture-adjusting conveying roller 2a is in transmission connection with the output end of the posture-adjusting conveying motor, the other end of each posture-adjusting conveying roller 2a is in rotation connection with the bearing sliding seat 2d, the outer surface of each posture-adjusting conveying roller 2a is provided with the soil-cleaning brush 2b, the soil-cleaning brushes 2b are spirally arranged along the axial direction of the posture-adjusting conveying roller 2a at intervals, the side guard plate 2e is arranged at the side, which is far away from the two posture-adjusting conveying rollers 2a, one end of the side guard, the discharging plate 2f is provided with a posture adjusting outlet 2f 1. Two transfer appearance conveying rollers 2a have constituted transfer passage, the onion that enters into after transferring appearance conveying roller 2a can be cleared up the surface by clear soil brush 2b, two transfer appearance driving motor during operation of transferring appearance conveying roller 2a, do not carry out just reversal, make the onion continuously to impel forward, at the in-process of impelling forward, by automatic setting, even the onion that the root lies flat also can be by the rotation of two transfer appearance conveying rollers 2a and clear soil brush 2b sets up the adjustment, finally make the onion with the root gesture centre gripping down in the clearance between two transfer appearance conveying rollers 2a of transferring appearance clear soil mechanism 2.

One end of each side guard plate 2e close to the output end of the posture adjusting conveying roller 2a is provided with a correcting stop lever 2g, a certain gap is formed between the two correcting stop levers 2g, the posture adjusting outlet 2f1 is in an isosceles trapezoid shape, and the opening of the posture adjusting outlet 2f1 is gradually enlarged from the top to the bottom. Under the action of the poking stop lever 2g and the posture adjusting outlet 2f1, the onions moving to the two positions can be correctly guided and poked even if the onions are deflected in the rotating and transferring process of the pair of posture adjusting conveying rollers 2a, and cannot be damaged, so that the onions enter the root knife cutting mechanism 5 in an ideal posture.

Please refer to fig. 11, the onion turning mechanism 3 includes a mounting bracket 3a, a turning driving motor 3b, a turning rotating shaft 3c, a mounting rib 3d and a turning driving lever 3e, a mounting bracket 3a is provided on the side guard plate 2e, a turning driving motor 3b is provided on the mounting bracket 3a, an output shaft of the turning driving motor 3b is connected with the turning rotating shaft 3c, the turning rotating shaft 3c is hung on the top of the adjusting conveying roller, a plurality of equidistant mounting rib 3d are provided on the turning rotating shaft 3c in the axial direction, a pair of turning driving lever 3e with an included angle of 180 degrees is provided on the mounting rib 3d, a pair of turning driving lever 3e on one mounting rib 3d constitutes a turning part, and the turning part on the turning rotating shaft 3c is spirally arranged. The onion which just enters the posture adjusting soil cleaning mechanism 2 is shifted by the turning pieces on the installation bone sections 3d if the root part is in an upward state, and the upward root part is continuously shifted by the turning pieces to be adjusted to a posture that the root part is downward or the root part is horizontally laid.

Referring to fig. 8 and 9, the span-varying adjusting mechanism 4 includes a span-varying adjusting cylinder 4a and a lifting plate 4b, the adjustable posture conveying device comprises a movable connecting rod 4c, a motor supporting seat 4d and a sliding rail 4e, wherein a variable-span adjusting cylinder 4a is arranged at the bottom of a posture adjusting conveying roller 2a, an output shaft of the variable-span adjusting cylinder 4a is in transmission connection with a lifting plate 4b, two ends of the lifting plate 4b are symmetrically provided with two movable connecting rods 4c, one end of each movable connecting rod 4c is hinged to the lifting plate 4b, the other end of each movable connecting rod 4c is hinged to one motor supporting seat 4d, a posture adjusting conveying driving motor 2c is arranged in the motor supporting seat 4d, a first pulley 4f is arranged on a motor mounting seat, a second pulley 4g is arranged on a bearing sliding seat 2d, the sliding rails 4e are arranged on the lateral portions of the motor mounting seat and the bearing sliding seat 2d, and the first pulley 4f and the second. When the span-changing adjusting cylinder 4a works, the lifting plate 4b is driven to move up and down, so that the movable connecting rod 4c is driven to move, the first pulley 4f on the motor supporting seat 4d connected with the other end of the movable connecting rod 4c slides in the sliding rail 4e, and the second pulley 4g on the bearing sliding seat 2d also slides in the sliding rail 4e, so that the gap between the two posture-adjusting conveying rollers 2a can be changed to span-adjusting, and the onion span-changing adjusting mechanism is suitable for onions of different varieties and cross stem sizes.

Referring to fig. 12, 13, 14 and 15, the root cutting mechanism 5 includes an adjusting mount 5a, an adjusting drive motor 5b, a first swing arm 5c, a second swing arm 5d, a third swing arm 5e, a fourth swing arm 5f, a first suspension plate 5k, a second suspension plate 5l, a throwing drive motor 5m, a throwing roller 5n, a blade mount 5o, a cutting drive motor 5p and a cutting blade 5q, the adjusting mount 5a is disposed on one side of the discharging plate 2f away from the posture-adjusting conveying roller 2a, the adjusting mount 5a is disposed on the top of the posture-adjusting conveying roller 2a, the adjusting drive motor 5b is disposed in the adjusting mount 5a, the output shaft of the adjusting drive motor 5b is connected with the first swing arm 5c in a transmission manner, the first swing arm 5c is provided with a first insection 5c1, the second swing arm 5d, the third swing arm 5e and the fourth swing arm 5f are hinged to the adjusting mount 5a, the second swing arm 5d is arranged at the side part of the first swing arm 5c, the second swing arm 5d is provided with a second insection 5d1 meshed with the first insection 5c1, the third swing arm 5e is arranged in parallel with the first swing arm 5c, the fourth swing arm 5f is arranged in parallel with the second swing arm 5d, one ends of the first swing arm 5c and the third swing arm 5e far away from the adjusting installation seat 5a are both hinged with a first suspension plate 5k, one ends of the second swing arm 5d and the fourth swing arm 5f far away from the adjusting installation seat 5a are both hinged with a second suspension plate 5l, the bottom ends of the first suspension plate 5k and the second suspension plate 5l are both provided with a throwing-down driving motor 5m, the output shaft of the throwing-down driving motor 5m is in transmission connection with a throwing-down roller 5n, one side of the discharging plate 2f far away from the posture-adjusting conveying roller 2a is provided with a blade installation seat 5o, the blade installation seat 5o is positioned at the, and a cutting driving motor 5p is arranged on the blade mounting seat 5o, and an output shaft of the cutting driving motor 5p is in transmission connection with a cutting blade 5 q. Cutting driving motor 5p during operation drives cutting blade 5q and rotates, will carry the root excision of the onion to cutting blade 5q department, under this state, adjusts driving motor 5b and falls driving motor 5m with two and move to the minimum critical point department in both clearances, falls driving motor 5m and goes up transmission connection's the roller 5n that falls of throwing and can support the onion this moment for the onion can not follow the landing of transferring appearance conveying roller 2a, cuts work with the sword of carrying on the root. And after the root is cut off, the adjusting driving motor 5b struts the two throwing driving motors 5m, so that the gap between the two throwing rollers 5n is enlarged, and the onion is thrown away under the action of the throwing rollers 5 n.

One end face, far away from the output shaft of the adjusting driving motor 5b, of the adjusting mounting seat 5a is hinged with a fifth swing arm 5g, a sixth swing arm 5h, a seventh swing arm 5i and an eighth swing arm 5j, the fifth swing arm 5g, the sixth swing arm 5h, the seventh swing arm 5i and the eighth swing arm 5j are symmetrically arranged with the first swing arm 5c, the second swing arm 5d, the third swing arm 5e and the fourth swing arm 5f respectively, the fifth swing arm 5g and the seventh swing arm 5i are arranged in parallel, one end, far away from the adjusting mounting seat 5a, is hinged with a first suspension plate 5k, the sixth swing arm 5h and the eighth swing arm 5j are arranged in parallel, and one end, far away from the adjusting mounting seat 5a, is hinged with a second suspension plate 5 l. When the adjusting driving motor 5b works, the first swing arm 5c is driven to rotate, when the first swing arm 5c rotates, the second swing arm 5d engaged with the first swing arm is driven to symmetrically rotate, in the process, the third swing arm 5e, the fourth swing arm 5f, the fifth swing arm 5g, the sixth swing arm 5h, the seventh swing arm 5i and the eighth swing arm 5j also perform corresponding actions, the first swing arm 5c, the third swing arm 5e, the fifth swing arm 5g and the seventh swing arm 5i form a parallelogram link structure, the second swing arm 5d, the fourth swing arm 5f, the sixth swing arm 5h and the eighth swing arm 5j form a symmetrical second parallelogram link structure, the first suspension plate 5k and the second suspension plate 5l perform translational motion, meanwhile, the first hanging plate 5k and the second hanging plate 5l synchronously move towards each other to separate or draw together the two drop driving motors 5 m.

The working principle of the invention is as follows: the onion falling mechanism 1 receives onions with cut stems, when the onions are stacked to a preset weight threshold value, the onions enter the next station with roots at the upper part or the roots lying down, the input end of the posture adjusting soil cleaning mechanism 2 is connected with the output end of the onion falling mechanism 1, a transmission channel is arranged for self-adjusting the postures of the onions, the onions are enabled to be conveyed forwards in a posture with the roots facing down, the onions enter the transmission channel and are symmetrically aligned in the process of adjusting the soil cleaning mechanism for transmission, the onions are enabled to be conveyed to the output end of the posture adjusting soil cleaning mechanism 2 in a posture with the roots facing down, meanwhile, the surfaces of the onions are cleaned in the transmission process, the onion turning mechanism 3 can adjust the postures of the onions just entering the posture adjusting soil cleaning mechanism 2, the onions with the roots facing up are turned over, the onions with the roots facing up are turned to a posture with the roots facing down or, carry out preliminary normal position, according to the onion variety, horizontal stem size, become to stride adjustment mechanism 4 and adjust transmission channel for the onion of various varieties and horizontal stem size can both be in transmission channel department by continuously being impelled to the output of transferring appearance clear soil mechanism 2, root sword is cut 5 and is close to the output setting of transferring appearance clear soil mechanism 2, receives the onion that comes from transferring appearance clear soil mechanism 2 transmission, cuts off the root of onion, and will remain the stem throw off, obtains the part that the onion can be eaten.

This surely, scarfing cinder device can reliably overturn the root of onion, tentatively just, the symmetry is dialled just, make the onion carry out the flexibility with root gesture down and transfer, the soil of fruit bottom is adhered to in the clearance in transportation process, and to root centre gripping and excision, it changes the gesture and stably sends into the automation mechanized work of cutting the root and scarfing of completion to have realized the onion, after cutting the root scarfing, become to stride adjustment mechanism 4 adjustment transfer passage, make remaining onion to drop, the later maintenance and the washing of being convenient for.

Claims

1. The utility model provides an onion cuts root device of clearing soil which characterized in that includes:

the onion dropping mechanism (1) is used for conveying the onions which are stacked to the preset weight threshold value and cut the stems;

the posture adjusting soil clearing mechanism (2) is arranged on the side part of the onion dropping mechanism (1), the input end of the posture adjusting soil clearing mechanism (2) is connected with the output end of the onion dropping mechanism (1), and a transmission channel is arranged for self-adjusting the posture of the onions, so that the onions are conveyed forwards in a posture that the root parts of the onions face downwards, are symmetrically aligned and clear the surfaces of the onions;

the onion turning mechanism (3) is arranged close to the input end of the pose adjusting and soil cleaning mechanism (2) and is used for carrying out pose adjustment on onions which just enter the pose adjusting and soil cleaning mechanism (2) and turning the onions with upward roots to carry out primary righting;

the variable span adjusting mechanism (4) is arranged at the side part of the posture-adjusting soil-clearing mechanism (2), and the output end of the variable span adjusting mechanism (4) is in transmission connection with the variable span adjusting mechanism (4) and is used for adjusting the transmission channel according to the onion variety and the transverse stem size;

the root cutting mechanism (5) is arranged close to the output end of the posture-adjusting soil-clearing mechanism (2) and used for receiving the onions transmitted by the posture-adjusting soil-clearing mechanism (2), cutting off the roots of the onions and throwing the reserved stems out.

2. The onion root cutting and soil cleaning device according to claim 1, wherein the onion dropping mechanism (1) comprises a feeding installation step (1 a), a dropping box (1 b), a fruit delivery window (1 c), a feeding blower, a feeding screw (1 e), a feeding driving motor (1 f) and a feeding slideway (1 g), the dropping box (1 b) is hinged on the feeding installation step (1 a), the output end of the dropping box (1 b) is provided with the feeding blower, the air outlet of the feeding blower is aligned with the output end of the dropping box (1 b), the output end of the dropping box (1 b) is provided with the feeding slideway (1 g), the feeding slideway (1 g) is obliquely arranged, the output end of the dropping box (1 b) has a certain gap with the output end of the feeding slideway (1 g), the top end of the dropping box (1 b) is provided with the fruit delivery window (1 c), fruit delivery window (1 c) is close to the input setting of dividing the case (1 b) that falls, divides to be equipped with on the case (1 b) pay-off driving motor (1 f), and pay-off driving motor (1 f) is close to the output setting of dividing the case (1 b) that falls, and the output transmission of pay-off driving motor (1 f) is connected with the setting and is dividing the incasement (1 b) inside pay-off screw rod (1 e), the both ends of pay-off screw rod (1 e) all with divide the case (1 b) inner wall rotation to be connected.

3. The onion root cutting and soil cleaning device as claimed in claim 2, wherein the feeding screw (1 e) is a bidirectional screw, the outer surface of the feeding screw (1 e) is provided with elastic rubber rings (1 e 1), the elastic rubber rings (1 e 1) are arranged in a group spiral arrangement at intervals along the axial direction of the feeding screw (1 e), the elastic rubber rings (1 e 1) are bound by the axial middle position of the feeding screw (1 e), and the elastic rubber rings (1 e 1) on two sides are opposite in rotation.

4. The onion root cutting and soil cleaning device as claimed in claim 3, wherein a weight box (1 h) and a telescopic rod (1 i) are provided at the bottom end of the dropping box (1 b), the weight box (1 h) is disposed near the input end of the dropping box (1 b), a plurality of weight plates are inserted into the weight box (1 h), the telescopic rod (1 i) is disposed near the output end of the dropping box (1 b), the telescopic rod (1 i) comprises a telescopic end (1 i 1) and a fixed end (1 i 3), the telescopic end (1 i 1) is sleeved inside the fixed end (1 i 3) and is slidably connected with the fixed end (1 i 3), the telescopic end (1 i 1) is hinged with the bottom end of the dropping box (1 b), the fixed end (1 i 3) is hinged with the feeding installation ladder (1 a), a return spring (1 j) is sleeved outside the telescopic end (1 i 1), and a circle of outer wall of the telescopic end (1 i 1) far away from the fixed end (1 i 3) is provided with a limit ring (1 i 2), one end of the return spring (1 j) is connected with the limiting ring (1 i 2), the other end of the return spring (1 j) is provided with a connecting ring (ik), and the connecting ring (ik) is sleeved outside the telescopic end (1 i 1) and is connected with the fixed end (1 i 3).

5. The onion root cutting and soil clearing device according to claim 4, wherein the pose adjusting and soil clearing mechanism (2) comprises pose adjusting conveying rollers (2 a), a soil clearing brush (2 b), a pose adjusting conveying driving motor (2 c), a bearing sliding seat (2 d), a side guard plate (2 e) and a discharging plate (2 f), two pose adjusting conveying rollers (2 a) are symmetrically arranged at the bottom of the output end of a feeding slide way (1 g), one pose adjusting conveying driving motor (2 c) is arranged on each pose adjusting conveying roller (2 a), one end of each pose adjusting conveying roller (2 a) is in transmission connection with the output end of each pose adjusting conveying motor, the other end of each pose adjusting conveying roller (2 a) is in rotation connection with one bearing sliding seat (2 d), the soil clearing brush (2 b) is arranged on the outer surface of each pose adjusting conveying roller (2 a), the soil clearing brushes (2 b) are spirally arranged along the pose adjusting conveying rollers (2 a) at intervals, one side that two transfer appearance conveying rollers (2 a) kept away from each other is equipped with side guard plate (2 e), and the one end that two side guard plates (2 e) are close to transfer appearance conveying roller (2 a) output passes through ejection of compact board (2 f) link together, be equipped with on ejection of compact board (2 f) and transfer appearance export (2 f 1).

6. The onion root cutting and soil cleaning device as claimed in claim 5, wherein a position shifting stop lever (2 g) is arranged at one end of each side guard plate (2 e) close to the output end of the pose adjusting conveying roller (2 a), a certain gap is formed between the two position shifting stop levers (2 g), the pose adjusting outlet (2 f 1) is arranged in an isosceles trapezoid shape, and the opening of the pose adjusting outlet (2 f 1) becomes larger from top to bottom.

7. The onion root cutting and soil cleaning device according to claim 6, wherein the onion turning mechanism (3) comprises a mounting bracket (3 a), a turning driving motor (3 b), a turning rotating shaft (3 c), a mounting rib (3 d) and a turning deflector rod (3 e), the mounting bracket (3 a) is arranged on the side guard plate (2 e), the turning driving motor (3 b) is arranged on the mounting bracket (3 a), an output shaft of the turning driving motor (3 b) is connected with the turning rotating shaft (3 c) in a transmission manner, the turning rotating shaft (3 c) is hung on the top of the adjusting conveying roller, a plurality of mounting rib (3 d) which are arranged at equal intervals are arranged in the axial direction of the turning rotating shaft (3 c), a pair of turning deflector rods (3 e) with an included angle of 180 degrees is arranged on the mounting rib (3 d), and a pair of turning deflector rods (3 e) on one mounting rib (3 d) forms a turning piece, the overturning pieces on the overturning rotating shaft (3 c) are arranged in a spiral way.

8. The onion root cutting and soil cleaning device according to claim 7, wherein the span-changing adjusting mechanism (4) comprises a span-changing adjusting cylinder (4 a), a lifting plate (4 b), a movable connecting rod (4 c), a motor supporting seat (4 d) and a sliding rail (4 e), the span-changing adjusting cylinder (4 a) is arranged at the bottom of the pose adjusting conveying roller (2 a), the lifting plate (4 b) is connected to an output shaft of the span-changing adjusting cylinder (4 a) in a transmission manner, two movable connecting rods (4 c) are symmetrically arranged at two ends of the lifting plate (4 b), one end of the movable connecting rod (4 c) is hinged to the lifting plate (4 b), the other end of the movable connecting rod (4 c) is hinged to one motor supporting seat (4 d), a pose adjusting conveying driving motor (2 c) is arranged in the motor supporting seat (4 d), a first pulley (4 f) is arranged on the motor mounting seat, be equipped with second pulley (4 g) on bearing sliding seat (2 d), the lateral part of motor mount pad and bearing sliding seat (2 d) all is equipped with slide rail (4 e), first pulley (4 f) with second pulley (4 g) all slide in slide rail (4 e).

9. The onion root cutting and soil cleaning device according to claim 8, wherein the root cutting mechanism (5) comprises an adjusting mounting seat (5 a), an adjusting driving motor (5 b), a first swing arm (5 c), a second swing arm (5 d), a third swing arm (5 e), a fourth swing arm (5 f), a first suspension plate (5 k), a second suspension plate (5 l), a throwing driving motor (5 m), a throwing roller (5 n), a blade mounting seat (5 o), a cutting driving motor (5 p) and a cutting blade (5 q), the adjusting mounting seat (5 a) is arranged on one side of the discharging plate (2 f) far away from the pose adjusting conveying roller (2 a), the adjusting mounting seat (5 a) is arranged on the top of the pose adjusting conveying roller (2 a), the adjusting driving motor (5 b) is arranged in the adjusting mounting seat (5 a), the first swing arm (5 c) is in transmission connection with an output shaft of the adjusting driving motor (5 b), a first insection (5 c 1) is arranged on the first swing arm (5 c), the adjusting mounting seat (5 a) is hinged with the second swing arm (5 d), the third swing arm (5 e) and the fourth swing arm (5 f), the second swing arm (5 d) is arranged at the side part of the first swing arm (5 c), the second swing arm (5 d) is provided with a second insection (5 d 1) meshed with the first insection (5 c 1), the third swing arm (5 e) is arranged parallel to the first swing arm (5 c), the fourth swing arm (5 f) is arranged parallel to the second swing arm (5 d), the first suspension plate (5 k) is hinged to one end of the first swing arm (5 c) and one end of the third swing arm (5 e) far away from the adjusting mounting seat (5 a), and the second suspension plate (5 l) is hinged to one end of the second swing arm (5 d) and one end of the fourth swing arm (5 f) far away from the adjusting mounting seat (5 a), the bottom that first hanging plate (5 k) and second hung plate (5 l) all is equipped with one throw driving motor (5 m) down, the output shaft transmission that throws driving motor (5 m) down is connected with throw down roller (5 n), one side that adjusting appearance conveying roller (2 a) was kept away from in play flitch (2 f) is equipped with blade mount pad (5 o), blade mount pad (5 o) are located the bottom of adjusting appearance conveying roller (2 a), are equipped with on blade mount pad (5 o) cutting driving motor (5 p), the output shaft transmission that cutting driving motor (5 p) was connected with cutting blade (5 q).

10. The onion root cutting and soil cleaning device as claimed in claim 9, wherein one end face of the adjusting installation seat (5 a) far away from the output shaft of the adjusting drive motor (5 b) is hinged with a fifth swing arm (5 g), a sixth swing arm (5 h), a seventh swing arm (5 i) and an eighth swing arm (5 j), the fifth swing arm (5 g), the sixth swing arm (5 h), the seventh swing arm (5 i) and the eighth swing arm (5 j) are respectively arranged symmetrically with the first swing arm (5 c), the second swing arm (5 d), the third swing arm (5 e) and the fourth swing arm (5 f), the fifth swing arm (5 g) and the seventh swing arm (5 i) are arranged in parallel, and one end far away from the adjusting mounting seat (5 a) is hinged with the first suspension plate (5 k), the sixth swing arm (5 h) and the eighth swing arm (5 j) are arranged in parallel, and one end far away from the adjusting mounting seat (5 a) is hinged with the second suspension plate (5 l).