CN112021006A - Pick up flexible straw of tooth and pick up bundling machine - Google Patents
Pick up flexible straw of tooth and pick up bundling machine Download PDFInfo
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- CN112021006A CN112021006A CN202011027792.3A CN202011027792A CN112021006A CN 112021006 A CN112021006 A CN 112021006A CN 202011027792 A CN202011027792 A CN 202011027792A CN 112021006 A CN112021006 A CN 112021006A
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- 239000010902 straw Substances 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 133
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 244000025254 Cannabis sativa Species 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/07—Rotobalers, i.e. machines for forming cylindrical bales by winding and pressing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/001—Pick-up systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/004—Mountings, e.g. height adjustment, wheels, lifting devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/0825—Regulating or controlling density or shape of the bale
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/0825—Regulating or controlling density or shape of the bale
- A01F15/0833—Regulating or controlling density or shape of the bale for round balers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/10—Feeding devices for the crop material e.g. precompression devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/10—Feeding devices for the crop material e.g. precompression devices
- A01F15/106—Feeding devices for the crop material e.g. precompression devices for round balers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/12—Feeding devices for the ties
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a straw picking and bundling machine with telescopic picking teeth, which comprises a picking roller assembly, wherein the picking roller assembly is rotatably arranged below a front rack assembly, limiting plates are annularly distributed and fixed on the picking roller assembly, an eccentric shaft is fixedly arranged on a crank inside the picking roller assembly, the central axis of the eccentric shaft is parallel to the rotating axis of the picking roller assembly, the picking teeth are rotatably arranged on the eccentric shaft, and the other ends of the picking teeth are telescopic from a gap between the two limiting plates. The invention solves the problems that the traditional elastic tooth type picking mechanism and the flail knife type picking mechanism are easy to block, have complex structures, small feeding openings and the like, is not easy to wind and block grass, reduces cleaning time, improves operation efficiency, has less power consumption, low energy consumption, low operation cost, convenient operation, flexible turning around in field, strong adaptability, can be operated in large and small plots, and has the advantages of low comprehensive energy consumption, simple and convenient operation and firm structure.
Description
Technical Field
The invention belongs to the technical field of straw treatment of agricultural machinery.
Background
With the increasingly modern production of agriculture, all crops are harvested by using a combine harvester, and straws harvested by the combine harvester are scattered in the field to influence cultivation. The method for burning the straws causes air pollution, has the risk of fire and is extremely harmful to farmers. In order to fully utilize straw energy and reduce air pollution and improve the life and property safety of farmers, people reasonably utilize straws, such as straw power generation, straw carbonization, fertilizer formation, base material formation, feed formation processing and the like. However, the straw picking and bundling are tedious work, so the straw picking and bundling forming equipment can be produced at the same time. But the existing bundling machine for picking up is complex in structure, large in size, multiple in required operators, inconvenient in use, low in working efficiency, high in failure rate and inconvenient in use and maintenance, and influences the working efficiency and cost of the bundling machine for picking up straws.
The domestic patent database in recent years discloses some similar technical reports of a pickup baler:
the application number ZL2014103662583, the name is a dual-purpose picking and bundling machine for straw and residual films, and the publication number CN104137669B, discloses a dual-purpose picking and bundling machine for straw and residual films, which comprises a machine body, a picker and a power transmission mechanism; the machine body is composed of a front machine body and a rear machine body which are hinged together, a plurality of bundling rollers are annularly distributed and installed on the front machine body and the rear machine body, and a bundling chamber is enclosed by the bundling rollers; the power transmission mechanism comprises a gearbox driven by a locomotive, the gearbox drives each bundling roller to rotate and the pickup device to work through a chain, and a hydraulic oil cylinder for driving the bundling chamber to open and close is arranged between the front machine body and the rear machine body; the pickup is arranged at the lower part of the front machine body and comprises a straw pickup and a residual film pickup which can be arranged in a replaceable way, but the device has the problems of easy straw blockage and poor maintainability.
Disclosure of Invention
The invention provides a picking tooth telescopic straw picking bundling machine which is compact in structure, low in comprehensive energy consumption and simple and convenient to operate, and solves the problems that the conventional elastic tooth type picking mechanism and the conventional flail knife type picking mechanism are easy to block, complex in structure, small in feeding port and the like.
The invention provides a pick-up tooth telescopic straw pick-up bundling machine, which comprises a front frame assembly and a rear frame assembly which are connected through a hinge, wherein a first transmission chain wheel group consists of seven roll shaft assemblies and chain wheels and is positioned on the rear frame assembly, a second transmission chain wheel group consists of five roll shaft assemblies and chain wheels and is positioned on the front frame assembly, the first transmission chain wheel group and the second transmission chain wheel group are respectively arranged on front supports in the front frame assembly and the rear frame assembly, the first transmission chain wheel assembly for power transmission is respectively connected with the seven chain wheels of the first transmission chain wheel group, a fourth transmission chain wheel assembly for power transmission is respectively connected with the five chain wheels of the second transmission chain wheel group, the second transmission chain wheel assembly is respectively connected with the second transmission chain wheel group and the third transmission chain wheel assembly, the third transmission chain wheel assembly belongs to the first transmission chain wheel group, the seven roll shaft assemblies are combined into a semi-ring whole, one end of the supporting oil cylinder assembly is hinged with the front frame assembly, the other end of the supporting oil cylinder assembly is hinged with the rear frame assembly, the first tensioning wheel assembly is arranged on the front frame assembly and used for tensioning the fourth transmission chain assembly, the second tensioning wheel assembly is arranged on the rear frame assembly and used for tensioning the first transmission chain assembly, the travelling wheel assembly can rotate and is arranged below the front frame assembly, the transmission box assembly is arranged on the inner side of the front frame assembly, the picking roller assembly can rotate and is arranged below the front frame assembly, the limiting plates are annularly distributed and fixed on the end surface of the picking roller assembly, the eccentric shaft is fixedly arranged on a crank in the picking roller assembly, the central axis of the eccentric shaft is separated from the axial lead of the picking roller assembly by a certain distance, the picking teeth can rotate and are arranged on the eccentric shaft, and the other ends of the picking teeth are uniformly distributed in the circumferential direction and limited between the two limiting plates, the contact switch is arranged at the lower side in the front frame assembly, one end of the supporting oil cylinder assembly is connected with the spring support of the front frame assembly, the adjusting spring assembly is arranged in the spring support, the adjusting spring assembly can meet the displacement between the supporting oil cylinder assembly and the front frame assembly through elastic deformation, the pretightening force of the adjusting spring assembly is adjusted through an adjusting screw rod, the rope winding control assembly is arranged on the front frame assembly, the rope winding control assembly is connected with the rope feeding mechanism assembly through a rope, the rope feeding mechanism assembly is connected with a fifth transmission chain wheel through a fourth transmission chain wheel assembly and a third transmission chain, the cutting (fusing) mechanism is arranged on the front frame assembly and is positioned between the third transmission chains, the alarm is arranged on the front frame assembly, the transmission box assembly is transmitted to an eighth transmission chain wheel of the driven chain wheel through a driving chain wheel sixth chain wheel assembly and a fifth transmission chain wheel assembly, the transmission box assembly is transmitted to a driven sprocket ninth transmission sprocket through a driving sprocket seventh sprocket assembly and a sixth transmission chain, the driven sprocket ninth transmission sprocket is fixed on the picking roller assembly, and the rear machine cover covers the rear machine frame assembly.
The picking roller assembly is not coaxial with the eccentric shaft, the picking roller assembly is driving, the picking teeth are driven, and the picking roller assembly drives the picking teeth to rotate around the eccentric shaft.
The limiting plates are fastened on discs at two ends of the picking roller assembly.
The picking teeth are located at different positions in the picking roller assembly, the lengths of the picking teeth extending out of the picking roller assembly are different, the picking teeth of the eccentric shaft at the side closest to the limiting plate extend out of the picking roller assembly for the longest length, the picking teeth at the side of the eccentric shaft at the side farthest from the limiting plate extend out of the picking roller assembly for the shortest length, and the picking teeth are all limited between the two limiting plates.
The pick-up teeth are made of a synthetic product of iron and rubber, wherein the synthetic product is composed of iron and rubber, one end of each pick-up tooth is provided with a hole and is hinged to the eccentric shaft, and the other end of each pick-up tooth is cylindrical (conical) and is composed of iron rubber and limited between the two limiting plates.
The front frame assembly and the rear frame assembly are hinged to the swing ring shaft mechanism, the rear frame assembly can rotate around the swing ring shaft mechanism, the supporting oil cylinder assembly is connected with the front frame assembly and the rear frame assembly, the front frame assembly is provided with a spring support and is connected with the supporting oil cylinder assembly, the spring support is provided with an adjusting spring assembly and an adjusting screw rod, the adjusting screw rod adjusts the pretightening force of the adjusting spring assembly, and when the tension of the bales pressed by the medium is larger than the pretightening force of the adjusting spring assembly, the adjusting spring assembly is compressed again.
Compared with a traditional elastic tooth type pickup mechanism and a traditional flail knife type pickup mechanism, the telescopic pickup tooth has the advantages that the feeding opening is large, grass is not easily wound or blocked, cleaning time is shortened, operation efficiency is improved, power consumption is low, energy consumption is low, operation cost is low, operation is convenient, turning in a field is flexible, adaptability is high, and both large and small plots can be operated. The device is suitable for dragging operation, and adopts lifting suspension type turning and turning when turning and turning. The reliability is good, the passing ability is strong, and the failure rate is low. The picking function and the conveying function are combined into a whole, and a conveying mechanism is omitted. Structurally, the device of conveying mechanism has been saved, the cost is reduced, weight is also lightened, the tractor can be when turning round, can wholly promote the pickup machine and hang, the turn round of conveniently turning round, reduce the degree of difficulty and the time that the tractor turned round, work efficiency has been improved, power consumption is few, the energy consumption also reduces, the operating cost also reduces, the trouble that the straw blockked up and cleared up and bring at pickup mechanism and conveying mechanism has been reduced, more operating time has been obtained again, thereby work efficiency has been improved again, operation income has been increased. The spring pressing mechanism can effectively ensure that the density (compactness) of the straw bundle is basically consistent, the pretightening force of the adjusting spring assembly can be adjusted through the adjusting screw rod, the density (compactness) of the straw bundle is regulated and controlled, the problems that the conventional elastic-tooth type picking mechanism and the flail knife type picking mechanism are easy to block, complex in structure, difficult to turn around in a field, small in feeding port and the like are solved, and the spring pressing mechanism has the advantages of low energy consumption, low operation cost, strong adaptability, simplicity and convenience in operation and firm structure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Wherein: 1-front frame assembly, 2-transmission case assembly, 3-picking teeth, 4-limiting plate, 5-eccentric shaft, 6-picking roller assembly, 7-walking wheel assembly, 8-first tensioning wheel assembly, 9-contact switch, 10-second tensioning wheel assembly, 11-first transmission chain wheel set, 12-roller shaft assembly, 13-first transmission chain wheel assembly, 14-rear frame assembly, 15-rear machine cover, 16-swing ring shaft mechanism, 17-third transmission chain wheel assembly, 18-second transmission chain wheel assembly, 19-second transmission chain wheel set, 20-supporting oil cylinder assembly, 21-spring support, 22-adjusting spring assembly, 23-adjusting screw rod, 24-rope conveying mechanism assembly, 25-rope winding control assembly, 26-fourth transmission chain wheel assembly, 27-cutting fusing mechanism, 28-third transmission chain wheel, 29-fifth transmission chain wheel, 30-alarm, 31-fourth transmission chain wheel assembly, 32-fifth transmission chain, 33-sixth transmission chain wheel assembly, 34-seventh transmission chain wheel assembly, 35-eighth transmission chain wheel, 36-sixth transmission chain, 37-ninth transmission chain wheel and 38-front support.
Detailed Description
The invention is further illustrated by the following specific figures and examples.
As shown in fig. 1, the present invention mainly comprises a front frame assembly 1 and a rear frame assembly 14 connected by a hinge, a first transmission chain wheel set 11 consisting of seven roller shaft assemblies 12 and chain wheels and located on the rear frame assembly 14, a second transmission chain wheel set 19 consisting of five roller shaft assemblies 12 and chain wheels and located on the front frame assembly 1, the first transmission chain wheel set 11 and the second transmission chain wheel set 19 are respectively installed on front supports 38 in the front frame assembly 1 and the rear frame assembly 14, a first transmission chain assembly 13 for power transmission is respectively connected with the seven chain wheels of the first transmission chain wheel set 11, a fourth transmission chain assembly 31 for power transmission is respectively connected with the five chain wheels of the second transmission chain wheel set 19, a second transmission chain assembly 18 is respectively connected with the second transmission chain wheel set 19 and the third transmission chain wheel assembly 17, the third transmission chain wheel assembly 17 belongs to the first transmission chain wheel set 11, seven roll shaft assemblies 12 are combined into a semi-annular whole, one end of a supporting oil cylinder assembly 20 is hinged with a front frame assembly 1, the other end of the supporting oil cylinder assembly is hinged with a rear frame assembly 14, a first tensioning wheel assembly 8 is installed on the front frame assembly 1 and used for tensioning a fourth transmission chain assembly 31, a second tensioning wheel assembly 10 is installed on the rear frame assembly 14 and used for tensioning a first transmission chain assembly 13, a travelling wheel assembly 7 is rotatably installed below the front frame assembly 1, a transmission box assembly 2 is installed on the inner side of the front frame assembly 1, a picking roller assembly 6 is rotatably installed below the front frame assembly 1, limiting plates 4 are annularly distributed and fixed on the end face of the picking roller assembly 6, an eccentric shaft 5 is fixedly installed on a crank in the picking roller assembly 6, the central axis of the eccentric shaft 5 is separated from the axial lead of the picking roller assembly 6 by a certain distance, the pick-up teeth 3 can rotate and are arranged on the eccentric shaft 5, the other ends of the pick-up teeth 3 are distributed uniformly in several directions and limited between two limit plates 4, the contact switch 9 is arranged at the inner lower side of the front frame assembly 1, one end of the supporting oil cylinder assembly 20 is connected with a spring bracket 21 of the front frame assembly 1 and is provided with an adjusting spring assembly 22, the adjusting spring assembly 22 is positioned in the spring bracket 21, the adjusting spring assembly 22 can meet the displacement between the supporting oil cylinder assembly 20 and the front frame assembly 1 through elastic deformation, the pretightening force of the adjusting spring assembly 22 is adjusted through an adjusting screw 23, the rope winding control assembly 25 is arranged on the front frame assembly 1, the rope winding control assembly 25 is connected with the rope feeding mechanism assembly 24 through a rope, the rope feeding mechanism assembly 24 is connected with a fifth transmission chain wheel 29 through a fourth transmission chain wheel assembly 26 and a third transmission chain 28, the fuse cutting-off mechanism 27 is arranged on the front frame, and the alarm 30 is arranged on the front frame assembly 1 and is positioned between the third transmission chains 28, the transmission case assembly 2 is transmitted to the driven sprocket eighth transmission sprocket 35 through the driving sprocket sixth sprocket assembly 33 and the fifth transmission chain 32, the transmission case assembly 2 is transmitted to the driven sprocket ninth transmission sprocket 37 through the driving sprocket seventh sprocket assembly 34 and the sixth transmission chain 36, the driven sprocket ninth transmission sprocket 37 is fixed on the picking roller assembly 6, and the rear frame cover 15 covers the rear frame assembly 14.
The pick-up roller assembly 6 is not coaxial with the eccentric shaft 5, the pick-up roller assembly 6 is active, the pick-up teeth 3 are driven, and the pick-up roller assembly 6 drives the pick-up teeth 3 to rotate around the eccentric shaft 5.
The limiting plates 4 are fastened on discs at two ends of the picking roller assembly 6.
The pick-up teeth 3 are made of a synthetic product of iron and rubber, wherein the synthetic product is composed of iron and rubber, one end of each pick-up tooth 3 is provided with a hole and is hinged on the eccentric shaft 5, and the other end of each pick-up tooth is cylindrical (conical) and is composed of iron rubber and limited between the two limiting plates 4.
The front frame assembly 1 and the rear frame assembly 14 are hinged to the swing ring shaft mechanism 16, the rear frame assembly 14 can rotate around the swing ring shaft mechanism 16, the supporting oil cylinder assembly 20 is connected with the front frame assembly 1 and the rear frame assembly 14, the front frame assembly 1 is provided with a spring support 21 and is connected with the supporting oil cylinder assembly 20, the spring support 21 is provided with an adjusting spring assembly 22 and an adjusting screw rod 23, the adjusting screw rod 23 adjusts the pretightening force of the adjusting spring assembly 22, and when the tension of the pressed bales is larger than the pretightening force of the adjusting spring assembly 22, the adjusting spring assembly 22 is compressed.
When the device works, the walking wheel assembly 7 is in contact with the ground, the walking wheel assembly 7 can limit the height of the device from the ground, the transmission case assembly 2 drives one chain wheel of the second transmission chain wheel set 19 to rotate through the chain transmission of the sixth transmission chain wheel assembly 33, the chain wheel drives all chain wheels on the second transmission chain wheel set 19 to rotate in the same direction through the fourth transmission chain wheel assembly 31, all the roller shaft assemblies 12 rotate along with the chain transmission, the chain wheel on the second transmission chain wheel set 19 drives the third transmission chain wheel assembly 17 to rotate through the second transmission chain assembly 18, the third transmission chain wheel assembly 17 drives all chain wheels on the first transmission chain wheel set 11 and the roller shaft assemblies 12 to rotate in the same direction through the first transmission chain assembly 13, the transmission case assembly 2 drives the ninth transmission chain wheel 37 to rotate through the chain transmission of the seventh transmission chain wheel assembly 34 and the sixth transmission chain 36, the ninth transmission chain wheel 37 drives the picking roller assembly 6 to rotate, the pick-up teeth 3 rotate around the eccentric shaft 5 under the thrust of the limit plate 4. When the limiting plate 4 is positioned in the direction closest to the eccentric shaft 5, the directional pick-up teeth 3 extend out of the limiting plate 4 to the longest extent, and conversely, when the limiting plate 4 is positioned in the direction farthest from the eccentric shaft 5, the directional pick-up teeth 3 extend out of the limiting plate 4 to the shortest extent. During operation, the picking roller assembly 6 rotates to drive the picking teeth 3 to rotate together. When the picking teeth 3 extend out to the maximum extent, the picking teeth 3 raise the straws in front of the picking roller assembly 6 and restrain the straws from rotating along with the picking roller assembly 6, when the picking teeth 3 rotate to extend out to the minimum extent, the picking teeth 3 lose the rotation restraint force on the straws, and the straws are sent to the feeding ports of the bundling area formed by the front frame assembly 1 and the rear frame assembly 14. The straw nearest to the feeding port is pushed (extruded) into a bundling area by the subsequently fed straw, and rotates and extrudes along with the roller shaft assemblies 12 of the first transmission chain wheel group 11 and the second transmission chain wheel group 19 until the straw is extruded firmly, and the diameter is gradually large. When the bale of the baler is expanded to a certain degree, the rear frame assembly 14 can rotate a certain angle relative to the front frame assembly 1 through the connected hinge, under the condition that the length of the supporting oil cylinder assembly 20 is not changed, the supporting oil cylinder assembly 20 compresses the adjusting spring assembly 22, when the adjusting spring assembly 22 is compressed (shifted) to a certain degree, the contact switch 9 is connected with a power supply, the alarm 30 (lamp) gives an alarm, an operator stops and operates the rope winding control assembly 25 to drive the rope feeding mechanism assembly 24 to rotate and release a rope, the rope feeding mechanism assembly 24 is connected with the third transmission chain 28 through the fourth transmission chain wheel assembly 26 to drive the fifth transmission chain wheel 29 to rotate, the fifth transmission chain wheel 29 drives all chain wheels on the second transmission chain wheel set 19 to rotate in the same direction through the fourth transmission chain wheel assembly 31, all the roll shafts 12 of the assembly rotate along with the rotation, and the chain wheel on the second transmission chain wheel set 19 drives the third transmission chain wheel assembly 17 through the second transmission chain assembly 18 And when the third transmission chain wheel assembly 17 rotates, all the chain wheels on the first transmission chain wheel assembly 11 and the roller shaft assembly 12 are driven to rotate in the same direction through the first transmission chain wheel assembly 13, the rope is cut off through the cutting (fusing) mechanism 27 after the rope is wound around the whole straw bundle, the straw bundle is released, and a working cycle is completed. The adjusting spring assembly 22 can effectively ensure that the density (compactness) of the straw bundle is basically the same, and the pre-tightening force of the adjusting spring assembly 22 can be adjusted through the adjusting screw 23 to regulate and control the density (compactness) of the straw bundle.
When picking up tooth 3 and touch ground or touch hard barrier in the operation, pick up 3 head end pure rubber sections of tooth and can elastically deform and dodge the barrier, the guarantee is picked up tooth 3 and is not damaged.
Claims (6)
1. A straw picking and bundling machine with telescopic pick-up teeth comprises a front frame assembly (1) and a rear frame assembly (14) which are connected through a hinge, a first transmission chain wheel set (11) consists of seven roller shaft assemblies (12) and chain wheels and is positioned on the rear frame assembly (14), a second transmission chain wheel set (19) consists of five roller shaft assemblies (12) and chain wheels and is positioned on the front frame assembly (1), the first transmission chain wheel set (11) and the second transmission chain wheel set (19) are respectively arranged on front supports (38) in the front frame assembly (1) and the rear frame assembly (14), a first transmission chain assembly (13) for power transmission is respectively connected with the seven chain wheels of the first transmission chain wheel set (11), a fourth transmission chain assembly (31) for power transmission is respectively connected with 5 chain wheels of the second transmission chain wheel set (19), and the second transmission chain wheel assembly (18) is respectively connected with the second transmission chain wheel set (19) and a third transmission chain wheel assembly (17) Connect, third drive sprocket assembly (17) belongs to first drive sprocket group (11), 7 roller shaft assembly (12) make up into a semi-annular whole, the one end hinge of supporting cylinder assembly (20) links preceding frame assembly (1), other end hinge joint rear frame assembly (14), first take-up pulley assembly (8) are installed on preceding frame assembly (1), be used for tensioning fourth drive chain assembly (31), second take-up pulley assembly (10) are installed on rear frame assembly (14), be used for tensioning first drive chain assembly (13), walking wheel assembly (7) are rotatable, install the below at preceding frame assembly (1), transmission case assembly (2) are installed the inboard at preceding frame assembly (1), its characterized in that: the picking roller assembly (6) is rotatable and is arranged below the front rack assembly (1), the limiting plates (4) are annularly distributed and fixed on the end face of the picking roller assembly (6), the eccentric shaft (5) is fixedly arranged on a crank in the picking roller assembly (6), the central axis of the eccentric shaft (5) is separated from the axial line of the picking roller assembly (6) by a certain distance, the picking teeth (3) are rotatable and are arranged on the eccentric shaft (5), the other end of the picking teeth (3) is uniformly distributed in the circumferential direction and limited between the two limiting plates (4), the contact switch (9) is arranged on the inner lower side of the front rack assembly (1), one end of the supporting oil cylinder assembly (20) is connected with the spring support (21) of the front rack assembly (1) and is provided with the adjusting spring assembly (22), the adjusting spring assembly (22) is positioned in the spring support (21), and the adjusting spring assembly (22) can meet the requirements of elastic deformation of the supporting oil cylinder assembly (20) and the front rack assembly (1) ) The pre-tightening force of the adjusting spring assembly (22) is adjusted through the adjusting screw rod (23), the rope winding control assembly (25) is installed on the front frame assembly (1), the rope winding control assembly (25) is connected with the rope feeding mechanism assembly (24) through a rope, the rope feeding mechanism assembly (24) is connected with the fifth transmission chain wheel (29) through the fourth transmission chain wheel assembly (26) and the third transmission chain (28), the cutting (fusing) mechanism (27) is installed on the front frame assembly (1) and is positioned between the third transmission chains (28), the alarm (30) is installed on the front frame assembly (1), the transmission case assembly (2) is transmitted to the driven chain wheel eighth transmission chain wheel (35) through the driving chain wheel sixth chain wheel assembly (33) and the fifth transmission chain (32), the transmission case assembly (2) is transmitted to the driven chain wheel ninth transmission chain wheel (37) through the driving chain wheel seventh chain wheel assembly (34) and the sixth transmission chain (36), the driven chain wheel ninth transmission chain wheel (37) is fixed on the picking roller assembly (6), and the rear machine cover (15) covers the rear machine frame assembly (14).
2. The straw pick-up baler with the retractable pick-up teeth of claim 1, wherein: the pick-up roller assembly (6) is not coaxial with the eccentric shaft (5), the pick-up roller assembly (6) is active, the pick-up teeth (3) are driven, and the pick-up roller assembly (6) drives the pick-up teeth (3) to rotate around the eccentric shaft (5).
3. The straw pick-up baler with the retractable pick-up teeth of claim 1, wherein: pick up tooth (3) be in different positions in picking up cylinder assembly (6), pick up tooth (3) stretch out pick up cylinder assembly (6) outer length not the same completely, eccentric shaft (5) are stretched out the length longest outside picking up cylinder assembly (6) apart from picking up tooth (3) of limiting plate (4) nearest one side, eccentric shaft (5) stretch out the length shortest outside picking up cylinder assembly (6) apart from picking up tooth (3) of limiting plate (4) farthest one side, pick up tooth (3) all spacing between two limiting plates (4).
4. The straw pick-up baler with the retractable pick-up teeth of claim 1, wherein: the limiting plates (4) are fastened on discs at two ends of the picking roller assembly (6).
5. The straw pick-up baler with the retractable pick-up teeth of claim 1, wherein: the pick-up teeth (3) are made of a synthetic product of iron and rubber synthesized, wherein the iron and rubber are arranged inside the synthetic product, one end of the pick-up teeth (3) is provided with a hole and is hinged on the eccentric shaft (5), and the other end of the pick-up teeth (3) is in a cylindrical (conical) shape and is made of iron rubber and limited between the two limiting plates (4).
6. The straw pick-up baler with the retractable pick-up teeth of claim 1, wherein: the straw bale packing machine is characterized in that the front frame assembly (1) and the rear frame assembly (14) are hinged to the swing ring shaft mechanism (16), the rear frame assembly (14) can rotate around the swing ring shaft mechanism (16), the supporting oil cylinder assembly (20) is connected with the front frame assembly (1) and the rear frame assembly (14), the front frame assembly (1) is provided with a spring support (21) and connected with the supporting oil cylinder assembly (20), the spring support (21) is provided with an adjusting spring assembly (22) and an adjusting screw rod (23), the adjusting screw rod (23) can adjust the pretightening force of the spring assembly (22), and when the tension of straw bale packed under pressure is greater than the pretightening force of the adjusting spring assembly (22), the adjusting spring assembly (22) is compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027792.3A CN112021006A (en) | 2020-09-28 | 2020-09-28 | Pick up flexible straw of tooth and pick up bundling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027792.3A CN112021006A (en) | 2020-09-28 | 2020-09-28 | Pick up flexible straw of tooth and pick up bundling machine |
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| Publication Number | Publication Date |
|---|---|
| CN112021006A true CN112021006A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011027792.3A Pending CN112021006A (en) | 2020-09-28 | 2020-09-28 | Pick up flexible straw of tooth and pick up bundling machine |
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| Country | Link |
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| CN (1) | CN112021006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115349309A (en) * | 2022-08-19 | 2022-11-18 | 新疆农业科学院农业机械化研究所 | Straw smashing and returning and residual film recycling and bundling combined machine |
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| CN212677816U (en) * | 2020-09-28 | 2021-03-12 | 广西丰港农业科技发展有限责任公司 | Pick up flexible straw of tooth and pick up bundling machine |
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| AU1619788A (en) * | 1987-05-15 | 1988-11-17 | Ankal Pty Limited | Crop baling machine |
| EP1920648B1 (en) * | 2006-11-10 | 2010-01-27 | Gallignani S.p.A. | Pickup device for agricultural machines, in particular for round balers |
| CN101185392A (en) * | 2007-12-27 | 2008-05-28 | 东北农业大学 | Steel roller type bundling gathering binder |
| WO2016004631A1 (en) * | 2014-07-07 | 2016-01-14 | 江苏大学 | Cutting longitudinal swaths grain harvesting and baling combine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115349309A (en) * | 2022-08-19 | 2022-11-18 | 新疆农业科学院农业机械化研究所 | Straw smashing and returning and residual film recycling and bundling combined machine |
| CN115349309B (en) * | 2022-08-19 | 2023-09-08 | 新疆农业科学院农业机械化研究所 | Straw crushing returning and residual film recycling bundling combined machine |
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