CN115529917A - Single-row straw pulling and cutting device for garlic harvester - Google Patents
Single-row straw pulling and cutting device for garlic harvester Download PDFInfo
- Publication number
- CN115529917A CN115529917A CN202211245435.3A CN202211245435A CN115529917A CN 115529917 A CN115529917 A CN 115529917A CN 202211245435 A CN202211245435 A CN 202211245435A CN 115529917 A CN115529917 A CN 115529917A
- Authority
- CN
- China
- Prior art keywords
- grain
- pulling
- garlic
- plate
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D23/00—Topping machines
- A01D23/04—Topping machines cutting the tops after being lifted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/12—Driving mechanisms, with or without motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention relates to a single-row grain pulling and cutting rod device for a garlic harvester, which comprises a grain pulling rack, wherein the front end of the grain pulling rack is provided with a lodging grain lifter, the grain pulling rack is provided with a grain pulling mechanism, the lower part of the rear end of the grain pulling rack is provided with a cutting rod mechanism, the front of the cutting rod mechanism is provided with a garlic head aligning mechanism, the upper part of the rear end of the grain pulling rack is provided with a hydraulic motor, the hydraulic motor is connected with the grain pulling mechanism through gear transmission, and the hydraulic motor is connected with the cutting rod mechanism through chain transmission; the lodging grain lifter operates in a ground-attached mode, three-level grain lifter rods are utilized to straighten the lodging garlic step by step, harvesting of the lodging garlic is met, the garlic bulb aligning mechanism adopts a circular tube structure, the structure is simple, practical, firm and reliable, power driving and low cost are not needed, the surface of the circular tube is smooth, garlic bulbs are small in aligning resistance, the rod cutting mechanism is driven by chain transmission, and operation is more stable and reliable. The whole garlic harvester has the advantages of reasonable structural design, capability of supporting lodging garlic, more convenience and reliability in driving, no need of power for garlic head alignment, reliable garlic head alignment structure and the like.
Description
The technical field is as follows:
the invention relates to the technical field of garlic harvesters, in particular to a single-row straw pulling and cutting device for a garlic harvester.
The background art comprises the following steps:
the grain pulling and cutting unit is one of the most important parts of the self-propelled garlic combine harvester, is formed by sequentially arranging a plurality of single-row grain pulling and cutting devices, mainly completes the actions of grain lifting, grain pulling, garlic head alignment, stem cutting and the like of the excavated garlic, and finally realizes the cutting and separation of the garlic heads and the garlic stems. The separated garlic bulbs are collected by other devices, and the garlic stems are directly discharged in the field. As shown in fig. 13, which is a schematic structural diagram of a single-row stalk pulling and cutting device in the prior art, it can be seen from the figure that the single-row stalk pulling and cutting device in the prior art mainly comprises a support, a stalk lifter is arranged at the front end of the support, two clamping conveyer belts are arranged on the support at intervals, a hydraulic motor drives the two clamping conveyer belts to rotate through gear transmission and a transmission shaft to pull stalks, the transmission shaft is connected with a stalk cutting mechanism through belt transmission, and the stalk cutting mechanism rotates and simultaneously drives garlic heads to align with the clamping belts to rotate so as to align the garlic heads.
Although the existing straw pulling and cutting device meets the requirement of garlic harvesting to a certain extent, in the practical application process, a deep technical problem is still found to be further and deeply researched and solved from the aspect of technical structure, and some technical problems are brought along with the change of application environment. For example, the research and design of the straw pulling and cutting device aims at the normal development of garlic, but the garlic can be partially or greatly fallen due to wind, rain and the like in the actual production, and the garlic falling obviously brings difficulty to the harvest. The grain lifter in the existing grain pulling and cutting device can basically right garlic stems under the condition that garlic does not fall down, guide the garlic stems to smoothly enter the space between the two clamping conveyer belts for normal grain pulling, but when the garlic falls down, the existing grain lifter is difficult to right the fallen garlic stems, the fallen garlic stems cannot enter the space between the two clamping conveyer belts, and only can be left out in the soil or need manpower to supplement harvesting. For another example, the existing rod cutting mechanism is driven by belt transmission, the existing garlic bulb aligning mechanism is realized by clamping two clamping belts, the belt transmission and the garlic bulb aligning clamping belts are loosened after being used for a period of time in practical application, the conveying belt is easy to fall off once being loosened, especially the garlic bulb aligning clamping belts are easy to fall off after bearing certain vertical pulling force, the belt falling is not serious mechanical failure, but the time for overhauling or maintaining is delayed, and the garlic harvesting efficiency is seriously influenced. In view of the above-mentioned problems, there is a need for an improved straw-pulling and cutting device.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
The invention content is as follows:
the invention aims to solve the problems in the prior art, provides the single-row grain pulling and cutting rod device for the garlic harvester, and has the advantages of reasonable structural design, capability of supporting the fallen garlic, more convenient and reliable driving, no need of power for garlic head alignment, reliable garlic head alignment structure and the like.
The invention adopts the following technical scheme to realize the purpose:
the single-row grain pulling and cutting rod device for the garlic harvester comprises a grain pulling rack, wherein a lodging grain lifter is arranged at the front end of the grain pulling rack, a grain pulling mechanism is arranged on the grain pulling rack, a cutting rod mechanism is arranged below the rear end of the grain pulling rack, a garlic head aligning mechanism is arranged in front of the cutting rod mechanism, a hydraulic motor is arranged above the rear end of the grain pulling rack, the hydraulic motor is connected with the grain pulling mechanism through gear transmission, and the hydraulic motor is connected with the cutting rod mechanism through chain transmission;
the lodging grain lifter comprises a support arranged on a grain pulling rack, wherein a support rod is rotatably arranged on the support, a limiting bolt for limiting the rotation of the support rod is arranged on the support, a driving rod is arranged on the support, a limiting plate is arranged on the grain pulling rack, a mounting hole is formed in the limiting plate, the rear end of the driving rod is inserted into the mounting hole, a retaining ring is arranged on the driving rod, a spring is arranged on the driving rod between the retaining ring and the limiting plate, a sliding plate is rotatably arranged at the front end of the support rod, the front end of the sliding plate is bent upwards, a first-stage grain-holding rod is arranged in the middle of the sliding plate, the first-stage grain-holding rod is arranged downwards forwards in a downward inclined mode, the front end of the first-stage grain-holding rod is positioned in front of the sliding plate, two second-stage grain-holding rods are symmetrically arranged on the sliding plate, the second-stage grain-holding rods are arranged upwards in a backward inclined mode, three-stage grain-holding rods are respectively arranged on two sides of the support rod, the support rod are arranged upwards in a backward inclined mode and are bent in a mode far away from the support rod, and the garlic rods enter a grain pulling mechanism;
the garlic bulb aligning mechanism comprises two mounting supports arranged on a grain pulling rack at intervals, wherein circular tubes are arranged at the lower ends of the mounting supports, the front ends of the circular tubes are bent upwards, and the two circular tubes are matched to align garlic bulbs.
The straw pulling mechanism comprises a driven belt wheel arranged at the front end of the beam and a driving belt wheel arranged at the rear end of the beam, a clamping conveying belt is arranged between the driving belt wheel and the driven belt wheel, a plurality of tension pulleys are arranged on the beam between the driving belt wheel and the driven belt wheel at intervals, a straw pulling main shaft is arranged on the driving belt wheel and is installed on a straw pulling bearing block through a bearing, the straw pulling bearing block is arranged on the beam, and a straw pulling gear is arranged at the upper end of the straw pulling main shaft; the utility model discloses a straw cutting machine, including the pole bearing frame of cutting on the crossbeam, cut the pole bearing frame and install the pole main shaft of cutting through the bearing, cut pole main shaft upper end and be equipped with the pole sprocket, it is equipped with the pole sword to cut pole main shaft lower extreme, it is equipped with the gear box to pull out standing grain bearing frame upper end, it is equipped with the sprocket box to cut pole bearing frame upper end, the switching-over sprocket sets up on the sprocket box, gear box upper end is equipped with hydraulic motor, top-down interval is equipped with driving sprocket and drive gear on hydraulic motor's the output shaft, driving sprocket passes through drive chain and is connected with two pole sprockets of cutting and a switching-over sprocket respectively, two it is opposite to cut pole sprocket direction of rotation, drive gear respectively with two pull out standing grain gear engagement.
The support comprises an n-shaped plate, the front end of the n-shaped plate is provided with an ear plate A, the support rod is rotatably arranged on the ear plate A through a pin shaft A, the upper end of the n-shaped plate is fixedly provided with a nut, and the limiting bolt is arranged on the nut; the rice seedling pulling machine is characterized in that an L-shaped plate is arranged at the rear end of the n-shaped plate, a flat plate is arranged at the bottom of one side of the n-shaped plate, the L-shaped plate is perpendicular to the flat plate, and the L-shaped plate and the flat plate are respectively installed on the rice seedling pulling machine frame through threaded connection.
The utility model discloses a set up the bracing piece on the bracing piece, the slide includes integrated into one piece's flat plate portion, preceding portion of bending and the back portion of bending, preceding portion of bending sets up in flat plate portion front end, the back portion of bending sets up in flat plate portion rear end, the symmetry is equipped with two otic placodes B on the flat plate portion, otic placode B rotates through round pin axle B and sets up on the bracing piece.
The one-level straw lifter comprises a front rod part, an arc rod part and a rear rod part which are integrally formed, wherein the front rod part is arranged obliquely downwards forwards, a concave hole is formed in the upper end of a front bending part, the front rod part is welded in the concave hole, and the lower end of the rear rod part is welded on the flat plate part.
The two second-stage grain-supporting rods are arranged in parallel, the front ends of the second-stage grain-supporting rods are bent and welded on the front bent parts, and the front ends of the third-stage grain-supporting rods are welded on the side walls of the supporting rods.
The rice seedling pulling machine is characterized in that the mounting support comprises an upper plate and a side plate which are vertically arranged, the upper plate is mounted on the rice seedling pulling machine frame, two waist-shaped holes are formed in the side plate at intervals, the waist-shaped holes are vertically arranged, the circular tube is provided with a connecting plate, the connecting plate is provided with mounting holes matched with the waist-shaped holes, and the connecting plate is connected with the side plate through bolts and nuts.
And reinforcing ribs are arranged between the upper plate and the side plates, and the circular tubes are made of stainless steel tubes.
The circular tube comprises a straight line section and a bending section which are integrally formed, and the included angle between the bending section and the straight line section ranges from 160 degrees to 175 degrees.
By adopting the structure, the invention can bring the following beneficial effects:
(1) By designing the lodging grain lifter and subverting the structural design concept of the existing grain lifter, the normal harvesting of non-lodging garlic can be met, and the lodging garlic can be righted, so that most of the lodging garlic can smoothly enter the grain pulling mechanism to be normally harvested; (2) The garlic bulb aligning mechanism is redesigned, power driving is not needed, the garlic bulb aligning can be met by adopting a simple and practical circular tube structure, and the existing design concept of garlic bulb aligning by adopting a clamping belt is overturned; (3) On the premise of reducing garlic bulb alignment driving, the power driving system is redesigned, the seedling pulling mechanism is driven by adopting gear transmission, the cutter bar mechanism is driven by adopting chain transmission, the power transmission form of belt transmission in the past is replaced, the cutter bar mechanism is simplified, the structural design is simpler, more practical and reliable, and the driving operation is continuous and reliable.
Description of the drawings:
FIG. 1 is a schematic structural view of a single row stalk pulling and cutting device according to the present invention;
FIG. 2 is a schematic structural view of another perspective of the single row stalk pulling and cutting device of the present invention;
FIG. 3 is a schematic structural view of a single row of straw pulling and cutting device according to the present invention;
FIG. 4 is a schematic view of the structure of the installation of the lodging-type grain lifter of the invention;
FIG. 5 is a schematic structural view of the lodging-type grain lifter of the invention;
FIG. 6 is a top view of the lodging type lifter of the invention;
FIG. 7 is a schematic view of the structure of the lodging-type grain lifter of the invention when in operation in close proximity;
FIG. 8 is a schematic view of the garlic bulb aligning mechanism of the present invention;
FIG. 9 is a side view of the garlic bulb aligning mechanism of the present invention;
FIG. 10 is a schematic view of the gear and chain drive configuration of the present invention;
FIG. 11 is a schematic structural view of the chain drive of the present invention;
FIG. 12 is a schematic view of the internal construction of the gear drive and chain drive of the present invention;
FIG. 13 is a schematic structural view of a single row straw pulling and cutting device of the prior art;
in the figure, 1, a grain pulling frame, 101, a cross beam, 102, a connecting frame, 2, a lodging grain lifter, 201, a support, 2011, an n-shaped plate, 2012, an ear plate A,2013, a pin shaft A,2014, a nut, 2015, an L-shaped plate, 2016, a flat plate, 202, a support rod, 203, a limit bolt, 204, a drive rod, 205, a limit plate, 206, a mounting hole, 207, a retainer ring, 208, a spring, 209, a sliding plate, 210, a first-level grain lifting rod, 2101, a front rod part, 2102, an arc part, 2103, a rear rod part, 2104, a concave hole, 211, a second-level grain lifting rod, 212, a third-level grain lifting rod, 3, a grain pulling mechanism, 301, a driven pulley, 302, a driving pulley, 303, a clamping conveying belt, 304, a tension pulley, 305, a grain pulling main shaft, 306 and a grain pulling bearing seat, 307, a gear box, 4, a stem cutting mechanism, 401, a stem cutting bearing seat, 402, a stem cutting main shaft, 403, a stem cutting knife, 404, a sprocket box, 5, a garlic stem aligning mechanism, 501, a mounting bracket, 5011, an upper plate, 5012, a side plate, 5013, a kidney-shaped hole, 5014, a connecting plate, 5015, a mounting hole, 5016, a bolt, a nut, 5017, a reinforcing rib, 502, a circular tube, 5021, a straight line section, 5022, a bending section, 6, a hydraulic motor, 7, gear transmission, 701, a driving gear, 702, a grain pulling gear, 8, a chain transmission, 801, a driving sprocket, 802, a driving chain, 803, a stem cutting sprocket, 804, a reversing sprocket, 9, an output shaft, 10, an existing grain lifter, 11, an existing garlic head aligning mechanism, 12 and an existing stem cutting mechanism.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "front end," "back end," "side," "A," "B," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a location of an indicated technical feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
As shown in fig. 1-12, the single-row straw pulling and cutting device for the garlic harvester comprises a straw pulling frame 1, a lodging straw lifter 2 is arranged at the front end of the straw pulling frame 1, a straw pulling mechanism 3 is arranged on the straw pulling frame 1, a straw cutting mechanism 4 is arranged below the rear end of the straw pulling frame 1, a garlic head aligning mechanism 5 is arranged in front of the straw cutting mechanism 4, a hydraulic motor 6 is arranged above the rear end of the straw pulling frame 1, the hydraulic motor 6 is connected with the straw pulling mechanism 3 through a gear transmission 7, and the hydraulic motor 6 is connected with the straw cutting mechanism 4 through a chain transmission 8;
the lodging grain lifter 2 comprises a support 201 arranged on a grain pulling rack 1, wherein a support rod 202 is rotatably arranged on the support 201, a limit bolt 203 for limiting the rotation of the support rod 202 is arranged on the support 201, a drive rod 204 is arranged on the support rod 202, a limit plate 205 is arranged on the grain pulling rack 1, a mounting hole 206 is arranged on the limit plate 205, the rear end of the drive rod 204 is inserted into the mounting hole 206, a retainer ring 207 is arranged on the drive rod 204, a spring 208 is arranged on the drive rod 204 between the retainer ring 207 and the limit plate 205, a sliding plate 209 is rotatably arranged at the front end of the support rod 202, the front end of the sliding plate 209 is bent upwards, a first-stage grain lifting rod 210 is arranged in the middle of the sliding plate 209, the first-stage grain lifting rod 210 is obliquely arranged forwards and downwards, the front end of the first-stage grain lifting rod is positioned in front of the sliding plate 209, two second-stage grain lifting rods 211 are symmetrically arranged on the sliding plate 209 and obliquely upwards, three-stage grain lifting rods 212 are respectively arranged at two sides of the support rod 202, the third-stage grain lifting rod 212 is obliquely arranged backwards and is bent towards the direction away from the support rod 202, and the third-stage grain lifting rod 212 guides garlic stalks to enter a grain pulling mechanism 3; through design slide 209 and at limit bolt 203, ensure slide 209 and slide down close to the ground under the effect of spring 208 and actuating lever 204, slide 209 is close to the slide and is realized reliable and stable support, then utilize one-level straw 210 to prop up the garlic pole that falls down, then utilize second grade straw 211 to carry out steady excessive support, guide with tertiary straw 212 and get into the mechanism of pulling out cereal 3 at last, through tertiary straw of holding up stage by stage, can effectively avoid the garlic pole to hold up cereal in-process because of the impact rupture, finally ensure that garlic pole and/or the garlic pole that falls down can hold up and smooth get into in the mechanism of pulling out cereal 3.
The garlic bulb aligning mechanism 5 comprises two mounting brackets 501 arranged on the grain pulling rack 1 at intervals, wherein the lower ends of the mounting brackets 501 are provided with round pipes 502, the front ends of the round pipes 502 are bent upwards, and the two round pipes 502 are matched to align garlic bulbs of garlic. By designing the lodging grain lifter 2 and reversing the structural design concept of the existing grain lifter 10, the normal harvesting of non-lodging garlic can be met, and the lodging garlic can be also righted, so that most of the lodging garlic can smoothly enter the grain pulling mechanism to be normally harvested; the garlic bulb aligning mechanism 5 is redesigned, the circular tube 502 structure is adopted to replace the traditional belt transmission structure, the design concept that the existing garlic bulb aligning mechanism 11 adopts clamping belts to align is overturned, the garlic bulb aligning mechanism is simple, practical, firm and reliable in structure, free of power driving and low in cost, in addition, the surface of the circular tube 502 is smooth, the garlic bulb aligning resistance is small, garlic stems can be easily lifted between the circular tubes 502, the garlic bulbs can be aligned conveniently, and the garlic bulb aligning efficiency is obviously improved; on the premise of reducing the driving required by garlic bulb alignment, a power driving system is redesigned, the power transmission mode that the grain pulling mechanism 3 is driven by adopting the gear transmission 7 and the cutting rod mechanism 4 is driven by adopting the chain transmission 8 (the existing cutting rod mechanism 12 adopts a belt transmission mode) is adopted, the power transmission mode that the belt transmission is adopted in the past is replaced, and the driving is more stable and reliable.
The grain pulling frame 1 comprises two cross beams 101 arranged at intervals, a connecting frame 102 is arranged between the two cross beams 101, the grain pulling mechanism 3 comprises a driven pulley 301 arranged at the front end of the cross beam 101 and a driving pulley 302 arranged at the rear end of the cross beam 101, a clamping conveying belt 303 is arranged between the driving pulley 302 and the driven pulley 301, a plurality of tension pulleys 304 are arranged at intervals on the cross beam 101 between the driving pulley 302 and the driven pulley 301, a grain pulling main shaft 305 is arranged on the driving pulley 302, the grain pulling main shaft 305 is arranged on a grain pulling bearing seat 306 through a bearing, the grain pulling bearing seat 306 is arranged on the cross beam 101, and a grain pulling gear 702 is arranged at the upper end of the grain pulling main shaft 305; the stalk cutting mechanism 4 comprises stalk cutting bearing seats 401 arranged on the cross beam 101, the stalk cutting bearing seats 401 are provided with stalk cutting main shafts 402 through bearings, the upper ends of the stalk cutting main shafts 402 are provided with stalk cutting chain wheels 803, the lower ends of the stalk cutting main shafts 402 are provided with stalk cutting knives 403, the upper ends of the stalk pulling bearing seats 306 are provided with gear boxes 307, the upper ends of the stalk cutting bearing seats 401 are provided with chain wheel boxes 404, reversing chain wheels 804 are arranged on the chain wheel boxes 404, the upper ends of the gear boxes 307 are provided with hydraulic motors 6, the output shafts 9 of the hydraulic motors 6 are provided with driving chain wheels 801 and driving gears 701 at intervals from top to bottom, the driving chain wheels 801 are respectively connected with two stalk cutting chain wheels 803 and one reversing chain wheel 804 through driving chains 802, the rotation directions of the stalk cutting chain wheels 803 are opposite, and the driving gears 701 are respectively meshed with the two stalk pulling gears 702. The specific structures of the rice pulling mechanism 3, the rod cutting mechanism 4, the gear transmission 7 and the chain transmission 8 are provided, so that reliable and stable power transmission output is realized.
The support 201 comprises an n-shaped plate 2011, the front end of the n-shaped plate 2011 is provided with an ear plate A2012, the support rod 202 is rotatably arranged on the ear plate A2012 through a pin shaft A2013, the upper end of the n-shaped plate 2011 is fixedly provided with a nut 2014, and the limit bolt 203 is installed on the nut 2014; n template 2011 rear end is equipped with L template 2015, n template 2011 one side bottom is equipped with dull and stereotyped 2016, L template 2015 sets up with dull and stereotyped 2016 is perpendicular, L template 2015 and dull and stereotyped 2016 install on pulling out standing grain frame 1 through threaded connection respectively. n template 2011 has structural strength height, workable advantage, through design L template 2015 and flat 2016 and both perpendicular settings, realizes the crisscross of two installation faces, connects not only intensity higher like this, connects more reliably, and threaded connection is difficult not hard up moreover.
The support rod 202 is designed into a square tube, the square tube has the advantages of low cost, high structural strength and the like, the sliding plate 209 comprises a flat plate part 2091, a front bent part 2092 and a rear bent part 2093 which are integrally formed, the front bent part 2092 is arranged at the front end of the flat plate part 2091, the rear bent part 2093 is arranged at the rear end of the flat plate part 2901, two lug plates B2094 are symmetrically arranged on the flat plate part 2091, and the lug plates B2094 are rotatably arranged on the support rod 202 through a pin shaft B2095. The sliding plate 209 structure not only meets the installation requirement, but also slides smoothly in a ground-contacting manner, has a stable and reliable structure, and simultaneously takes into consideration the installation of the first-stage grain-supporting rod 210 and the second-stage grain-supporting rod 211.
The first-level grain-supporting rod 210 comprises a front rod part 2101, an arc rod part 2102 and a rear rod part 2103 which are integrally formed, wherein the front rod part 2101 is arranged obliquely downwards forwards, a concave hole 2104 is formed in the upper end of a front bending part 2092, the front rod part 2101 is welded in the concave hole 2104, and the lower end of the rear rod part 2103 is welded on a flat plate part 2901. This one-level straw 210's structural design not only can support the garlic that falls over, compromise mounting structure intensity moreover.
The two second-stage grain-supporting rods 211 are arranged in parallel, the front ends of the second-stage grain-supporting rods 211 are bent and welded on the front bent part 2092, and the front ends of the third-stage grain-supporting rods 212 are welded on the side walls of the supporting rods 202. The main aim at of the parallel design is to stably hold up the garlic stems, to hold up the garlic stems and flow out for enough time, and to effectively avoid the garlic stems from being bent and broken.
The mounting bracket 501 comprises an upper plate 5011 and a side plate 5012 which are vertically arranged, the upper plate 5011 is mounted on a standing grain pulling rack 1, two waist-shaped holes 5013 are formed in the side plate 5012 at intervals, the waist-shaped holes 5013 are vertically arranged, a connecting plate 5014 is arranged on the circular tube 502, a mounting hole 5015 matched with the waist-shaped holes 5013 is formed in the connecting plate 5014, and the connecting plate 5014 is connected with the side plate 5012 through bolts and nuts 5016. Can realize the regulation of pipe 502 height, can adjust according to actual requirement, and then be convenient for more accurate alignment and cut the pole.
A reinforcing rib 5017 is arranged between the upper plate 5011 and the side plate 5012, the structural strength of the mounting support 501 is enhanced, and the round pipe 502 is made of stainless steel pipes, so that the mounting support has the advantages of mature technology, low cost, high structural strength, corrosion resistance and the like.
The round tube 502 comprises a linear segment 5021 and a bent segment 5022 which are integrally formed, and the included angle between the bent segment 5022 and the linear segment 5021 ranges from 160 degrees to 175 degrees. Which facilitates guiding the garlic stalks between the two round tubes 502 for garlic bulb alignment.
The application discloses a single-row standing grain pulling and cutting device:
when the device is used, a plurality of single-row straw pulling and cutting devices are required to be sequentially arranged and installed on a rack of the existing garlic harvester, and then a straw pulling and cutting unit is formed. When the garlic is harvested, the garlic is excavated by the excavating device (prior art), then the garlic is righted (including the fallen garlic) by the lodging grain lifter 2, the garlic righted by the garlic harvester smoothly enters between the two clamping conveyer belts 303, the clamping conveyer belts 303 clamp the garlic to be conveyed upwards, the lower part of the garlic enters between the two circular pipes 502 in the conveying process, the garlic heads are positioned below the circular pipes 502, the distance between the two circular pipes 502 is smaller than the size of the garlic heads, the garlic is lifted upwards as the garlic is clamped and conveyed, the garlic heads are vertically limited (the garlic can move transversely) by the two circular pipes 502, the garlic heads are aligned, the garlic heads enter the rod cutting knife 403 under the continuous conveying of the clamping conveyer belts 303 after being aligned, the two rod cutting knives 403 are matched to cut off the garlic rods, the garlic heads fall under the action of gravity to be collected, and the garlic rods are discharged to the field.
The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (9)
1. The single-row grain pulling and cutting device for the garlic harvester is characterized by comprising a grain pulling rack, wherein a lodging grain lifter is arranged at the front end of the grain pulling rack, a grain pulling mechanism is arranged on the grain pulling rack, a cutting rod mechanism is arranged below the rear end of the grain pulling rack, a garlic head aligning mechanism is arranged in front of the cutting rod mechanism, a hydraulic motor is arranged above the rear end of the grain pulling rack, the hydraulic motor is connected with the grain pulling mechanism through gear transmission, and the hydraulic motor is connected with the cutting rod mechanism through chain transmission;
the lodging grain lifter comprises a support arranged on a grain pulling rack, wherein a support rod is rotatably arranged on the support, a limiting bolt for limiting the rotation of the support rod is arranged on the support, a driving rod is arranged on the support, a limiting plate is arranged on the grain pulling rack, a mounting hole is formed in the limiting plate, the rear end of the driving rod is inserted into the mounting hole, a retaining ring is arranged on the driving rod, a spring is arranged on the driving rod between the retaining ring and the limiting plate, a sliding plate is rotatably arranged at the front end of the support rod, the front end of the sliding plate is bent upwards, a first-stage grain-holding rod is arranged in the middle of the sliding plate, the first-stage grain-holding rod is arranged downwards forwards in a downward inclined mode, the front end of the first-stage grain-holding rod is positioned in front of the sliding plate, two second-stage grain-holding rods are symmetrically arranged on the sliding plate, the second-stage grain-holding rods are arranged upwards inclined backwards, three-stage grain-holding rods are respectively arranged on two sides of the support rod, the support rod are arranged upwards inclined backwards in a backward inclined mode and are designed to be bent towards the direction away from the support rod, and the garlic rods enter a grain pulling mechanism;
the garlic bulb aligning mechanism comprises two mounting supports arranged on a grain pulling rack at intervals, wherein circular tubes are arranged at the lower ends of the mounting supports, the front ends of the circular tubes are bent upwards, and the two circular tubes are matched to align garlic bulbs.
2. The single-row straw pulling and cutting device for the garlic harvester as claimed in claim 1, wherein the straw pulling frame comprises two beams spaced apart from each other, a connecting frame is provided between the two beams, the straw pulling mechanism comprises a driven pulley provided at the front end of the beams and a driving pulley provided at the rear end of the beams, a clamping conveyor belt is provided between the driving pulley and the driven pulley, a plurality of tension pulleys are provided at intervals on the beams between the driving pulley and the driven pulley, a straw pulling main shaft is provided on the driving pulley, the straw pulling main shaft is mounted on a straw pulling bearing block through a bearing, the straw pulling bearing block is provided on the beams, and a straw pulling gear is provided at the upper end of the straw pulling main shaft; the utility model discloses a straw cutting machine, including the pole bearing frame of cutting on the crossbeam, cut the pole bearing frame and install the pole main shaft of cutting through the bearing, cut pole main shaft upper end and be equipped with the pole sprocket, it is equipped with the pole sword to cut pole main shaft lower extreme, it is equipped with the gear box to pull out standing grain bearing frame upper end, it is equipped with the sprocket box to cut pole bearing frame upper end, the switching-over sprocket sets up on the sprocket box, gear box upper end is equipped with hydraulic motor, top-down interval is equipped with driving sprocket and drive gear on hydraulic motor's the output shaft, driving sprocket passes through drive chain and is connected with two pole sprockets of cutting and a switching-over sprocket respectively, two it is opposite to cut pole sprocket direction of rotation, drive gear respectively with two pull out standing grain gear engagement.
3. The single-row straw pulling and cutting device for the garlic harvester as claimed in claim 2, wherein the support comprises an n-shaped plate, the front end of the n-shaped plate is provided with an ear plate A, the support rod is rotatably arranged on the ear plate A through a pin shaft A, the upper end of the n-shaped plate is fixedly provided with a nut, and the limit bolt is arranged on the nut; the rice pulling machine is characterized in that an L-shaped plate is arranged at the rear end of the n-shaped plate, a flat plate is arranged at the bottom of one side of the n-shaped plate, the L-shaped plate is perpendicular to the flat plate, and the L-shaped plate and the flat plate are respectively installed on the rice pulling machine frame through threaded connection.
4. The single row straw pulling and cutting device for the garlic harvester as claimed in claim 3, wherein the supporting rod is designed as a square tube, the sliding plate comprises a flat plate portion, a front bending portion and a rear bending portion, the flat plate portion, the front bending portion and the rear bending portion are integrally formed, the front bending portion is arranged at the front end of the flat plate portion, the rear bending portion is arranged at the rear end of the flat plate portion, two ear plates B are symmetrically arranged on the flat plate portion, and the ear plates B are rotatably arranged on the supporting rod through a pin shaft B.
5. The single row straw pulling and cutting device for the garlic harvester as claimed in claim 4, wherein the first-level straw lifter comprises a front rod part, an arc-shaped rod part and a rear rod part which are integrally formed, the front rod part is arranged to incline forwards and downwards, a concave hole is arranged at the upper end of the front bending part, the front rod part is welded in the concave hole, and the lower end of the rear rod part is welded on the flat plate part.
6. The single row grain pulling and cutting device for the garlic harvester as claimed in claim 5, wherein the two second-stage grain-supporting rods are arranged in parallel, the front ends of the second-stage grain-supporting rods are bent and welded on the front bent parts, and the front ends of the third-stage grain-supporting rods are welded on the side walls of the supporting rods.
7. The single-row straw pulling and cutting device for the garlic harvester as defined in claim 6, wherein the mounting bracket comprises an upper plate and a side plate which are vertically arranged, the upper plate is mounted on the straw pulling frame, two waist-shaped holes are arranged on the side plate at intervals, the waist-shaped holes are vertically arranged, the circular tube is provided with a connecting plate, the connecting plate is provided with mounting holes matched with the waist-shaped holes, and the connecting plate is connected with the side plate through bolts and nuts.
8. The single row straw pulling and cutting device for the garlic harvester as claimed in claim 7, wherein a reinforcing rib is provided between the upper plate and the side plate, and the circular tube is made of stainless steel tube.
9. The single row straw pulling and cutting device for the garlic harvester as claimed in claim 8, wherein the circular tube comprises a straight section and a bent section which are integrally formed, and the included angle between the bent section and the straight section is 160-175 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211245435.3A CN115529917B (en) | 2022-10-12 | 2022-10-12 | Single-row stalk pulling and cutting device for garlic harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211245435.3A CN115529917B (en) | 2022-10-12 | 2022-10-12 | Single-row stalk pulling and cutting device for garlic harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115529917A true CN115529917A (en) | 2022-12-30 |
| CN115529917B CN115529917B (en) | 2023-08-01 |
Family
ID=84734070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211245435.3A Active CN115529917B (en) | 2022-10-12 | 2022-10-12 | Single-row stalk pulling and cutting device for garlic harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115529917B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10210831A (en) * | 1998-03-03 | 1998-08-11 | Kubota Corp | Harvesting part for roguing and harvesting machine |
| CN105165224A (en) * | 2015-08-03 | 2015-12-23 | 山东省农业机械科学研究院 | Small-sized self-propelled garlic combine harvester |
| JP2016036278A (en) * | 2014-08-06 | 2016-03-22 | 八鹿鉄工株式会社 | Bulb vegetable harvester |
| CN106818019A (en) * | 2017-04-01 | 2017-06-13 | 济南大学 | Garlic digging harvester |
| CN209563189U (en) * | 2019-01-08 | 2019-11-01 | 山东省玛丽亚农业机械有限公司 | A kind of garlic combined harvester removes native device |
| CN110786121A (en) * | 2019-12-18 | 2020-02-14 | 徐州库卡机械科技有限公司 | Cutting type clamping seedling cutting system of miniature garlic combine harvester |
| CN210840686U (en) * | 2019-10-15 | 2020-06-26 | 山东帝龙机械有限公司 | Automatic garlic harvester |
| CN111684909A (en) * | 2020-01-14 | 2020-09-22 | 南京农业大学 | Four-row crawler self-propelled garlic combine harvester |
| CN211982639U (en) * | 2020-04-28 | 2020-11-24 | 潍坊爱地植保机械有限公司 | Garlic harvester lodging righting device |
| CN212812777U (en) * | 2020-08-04 | 2021-03-30 | 山东省玛丽亚农业机械有限公司 | Single-row grain pulling and stalk cutting structure and multi-row grain pulling and stalk cutting device |
-
2022
- 2022-10-12 CN CN202211245435.3A patent/CN115529917B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10210831A (en) * | 1998-03-03 | 1998-08-11 | Kubota Corp | Harvesting part for roguing and harvesting machine |
| JP2016036278A (en) * | 2014-08-06 | 2016-03-22 | 八鹿鉄工株式会社 | Bulb vegetable harvester |
| CN105165224A (en) * | 2015-08-03 | 2015-12-23 | 山东省农业机械科学研究院 | Small-sized self-propelled garlic combine harvester |
| CN106818019A (en) * | 2017-04-01 | 2017-06-13 | 济南大学 | Garlic digging harvester |
| CN209563189U (en) * | 2019-01-08 | 2019-11-01 | 山东省玛丽亚农业机械有限公司 | A kind of garlic combined harvester removes native device |
| CN210840686U (en) * | 2019-10-15 | 2020-06-26 | 山东帝龙机械有限公司 | Automatic garlic harvester |
| CN110786121A (en) * | 2019-12-18 | 2020-02-14 | 徐州库卡机械科技有限公司 | Cutting type clamping seedling cutting system of miniature garlic combine harvester |
| CN111684909A (en) * | 2020-01-14 | 2020-09-22 | 南京农业大学 | Four-row crawler self-propelled garlic combine harvester |
| CN211982639U (en) * | 2020-04-28 | 2020-11-24 | 潍坊爱地植保机械有限公司 | Garlic harvester lodging righting device |
| CN212812777U (en) * | 2020-08-04 | 2021-03-30 | 山东省玛丽亚农业机械有限公司 | Single-row grain pulling and stalk cutting structure and multi-row grain pulling and stalk cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115529917B (en) | 2023-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203708823U (en) | Garlic harvesting machine | |
| CN201700155U (en) | Half feeding type peanut combine harvester | |
| CN108633451B (en) | Novel oblique roller ear breaking type fresh corn harvester | |
| CN102812811A (en) | Peanut combine harvester | |
| CN103098615A (en) | Sugarcane combine-harvester with novel conveying manner | |
| CN110839391B (en) | Lifting and conveying device of garlic combine harvester | |
| CN112042378B (en) | Multi-row Chinese chive harvester | |
| CN212812777U (en) | Single-row grain pulling and stalk cutting structure and multi-row grain pulling and stalk cutting device | |
| CN110122058B (en) | Support chain type hemp crop harvester | |
| CN113892349A (en) | Large-scale silage harvester header and power transmission method thereof | |
| CN115529917A (en) | Single-row straw pulling and cutting device for garlic harvester | |
| CN218337167U (en) | Lodging grain lifter for garlic harvesting | |
| CN219762422U (en) | Chilli stem cutting device | |
| CN109496528B (en) | Stem block excavator | |
| CN109328708B (en) | Walking type grafted mulberry harvester | |
| CN216163544U (en) | Large-scale silage harvester header | |
| CN115868313A (en) | Crawler-type soybean and corn high-clearance harvester | |
| CN209845726U (en) | Improved structure of picking and conveying device of peanut combine harvester | |
| CN201238481Y (en) | Whole rod type sugarcane harvester with self-walking chain tread | |
| CN216626660U (en) | Big and small potato distinguishing and screening mechanism of potato harvester | |
| CN202310597U (en) | Self-propelled swather | |
| CN201639984U (en) | Potato harvester | |
| CN200990786Y (en) | Peanut harvester | |
| CN214316286U (en) | High-low chain type coarse cereal grain harvesting header suitable for crawler machine | |
| CN113615389A (en) | Self-walking sectional type sugarcane harvester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |