CN111436241A - Agricultural power machine - Google Patents
Agricultural power machine Download PDFInfo
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- CN111436241A CN111436241A CN202010404569.XA CN202010404569A CN111436241A CN 111436241 A CN111436241 A CN 111436241A CN 202010404569 A CN202010404569 A CN 202010404569A CN 111436241 A CN111436241 A CN 111436241A
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 230000000007 visual effect Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 235000013339 cereals Nutrition 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000012272 crop production Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
- A01B51/02—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
- A01B51/026—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor of the automotive vehicle type, e.g. including driver accommodation
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Abstract
The embodiment of the application provides agricultural power machinery, which comprises a rack assembly, wherein the rack assembly comprises a shed frame structure, a rack structure and a supporting frame structure; the first side of the shed frame structure is connected with the rack structure, the second side of the shed frame structure extends in a direction away from the rack structure, the shed frame structure and the rack structure are fixedly connected with the support frame structure at the same time, and the shed frame structure, the rack structure and the support frame structure are matched to form a driving area; the shed frame structure comprises a shielding bracket at the top, a fixed bracket at the peripheral side and a shielding shed covering the shielding bracket. The beneficial effects of improving the production efficiency of characteristic crops on hilly and mountainous regions and widening the visual field can be achieved.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to agricultural power machinery.
Background
The land area of hills and mountains in China is more than about the total land area of the whole country, and is probably more than 40%, because the terrain of the hills and mountains in the field is complex and the ground is fluctuated greatly, agricultural power machinery and matched equipment for field operation are seriously deficient, the function is single, the overall mechanization level is low, and the agricultural mechanization of the hills and mountains is always a weak link of agricultural development.
Therefore, developing small agricultural machines suitable for small agricultural production and hilly and mountain land operation and multifunctional power equipment suitable for production needs of special crops such as fruits, vegetables and coarse cereals and strengthening agricultural machine technical innovation and equipment research and development of weak links of hilly and mountain lands are important contents for developing agricultural mechanization of hilly and mountain lands. Moreover, the terrain of hilly and mountainous regions is complex, the visual field of traditional machinery is narrow, and the normal use of agricultural machinery is influenced.
Disclosure of Invention
The embodiment of the application provides an agricultural power machine to solve the problems that in the prior art, the production efficiency of characteristic crops on hilly mountains is low and the visual field is narrow.
In order to solve the technical problem, the present application is implemented as follows:
the embodiment of the application provides agricultural power machinery, which comprises a rack assembly, wherein the rack assembly comprises a shed frame structure, a rack structure and a supporting frame structure;
the first side of the shed frame structure is connected with the rack structure, the second side of the shed frame structure extends in a direction away from the rack structure, the shed frame structure and the rack structure are fixedly connected with the support frame structure at the same time, and the shed frame structure, the rack structure and the support frame structure are matched to form a driving area;
the shed frame structure comprises a shielding bracket at the top, a fixed bracket at the peripheral side and a shielding shed covering the shielding bracket.
Optionally, a reinforcing structure is arranged at a joint of the shielding bracket and the fixing bracket, and the reinforcing structure is at least one of a reinforcing plate, a reinforcing rod or a reinforcing rib.
Optionally, the shielding bracket and the fixing bracket are at least partially integrally arranged, and the fixing bracket is bent to a side away from the shielding bracket.
Optionally, the supporting frame structure includes at least two supporting rods arranged at an angle to each other, first ends of the at least two supporting rods are fixedly connected to each other, and second ends of the at least two supporting rods are respectively fixedly connected to the canopy frame structure and the frame structure.
Optionally, the vehicle further comprises a cab and a steering wheel assembly, the cab and the steering wheel assembly are located in the driving area, and the cab and the steering wheel assembly are both connected with the frame structure;
the driver's cabin includes seat structure and footboard structure, the seat structure is fixed in frame structure, the footboard structure is fixed in frame structure and fixed position are less than the seat structure, the steering wheel assembly with the seat structure sets up relatively.
Optionally, the steering wheel assembly includes a rotary push handle, a steering gear and a steering wheel, the rotary push handle is connected to the frame structure, the steering gear is fixed to the rotary push handle, and the steering wheel is connected to the steering gear through a link structure.
Optionally, the vehicle body further comprises a front axle assembly and a rear axle assembly, wherein a first end of the frame assembly is connected with the front axle assembly, and a second end of the frame assembly is connected with the rear axle assembly;
the frame structure is connected with the rear axle assembly, and one side of the shed frame structure, which deviates from the frame, is connected with the front axle assembly.
Optionally, the front axle assembly includes a front axle frame, a first lifting structure, a first telescopic structure, a steering adjustment structure, a front wheel connecting frame, and a front wheel structure, and there are two of the first lifting structure, the first telescopic structure, the steering adjustment structure, the front wheel connecting frame, and the front wheel structure;
the front bridge frame is connected with one side of the shed frame structure, which is far away from the rack structure, the first end of the first lifting structure is fixedly connected with the front bridge frame, the second end of the first lifting structure is connected with the front wheel connecting frame, and the first lifting structure is vertically arranged so as to adjust the distance between the front wheel connecting frame and the front bridge frame;
the first end of the first telescopic structure is fixedly connected with the front axle frame, the second end of the first telescopic structure is connected with the front wheel connecting frame, and the first telescopic structure is transversely arranged to adjust the distance between the two front wheel structures;
the first end of the steering adjusting structure is rotatably connected with the front wheel connecting frame, and the second end of the steering adjusting structure is rotatably connected with the front wheel structure so as to adjust the steering of the front wheel structure.
Optionally, the rear axle assembly includes a rear axle frame, a second lifting structure, a second telescopic structure, a rear wheel connecting frame, and a rear wheel structure, and the number of the second lifting structure, the second telescopic structure, the rear wheel connecting frame, and the rear wheel structure is two;
the rear bridge frame is connected with the rack structure, the first end of the second lifting structure is fixedly connected with the rear bridge frame, the second end of the second lifting structure is connected with the rear wheel connecting frame, and the second lifting structure is vertically arranged to adjust the distance between the rear wheel connecting frame and the rear bridge frame;
the first end of the second telescopic structure is fixedly connected with the rear bridge, the second end of the second telescopic structure is connected with the rear wheel connecting frame, and the second telescopic structure is transversely arranged to adjust the distance between the two rear wheel structures.
Optionally, the agricultural power machine further comprises a control system and a tilt angle sensing device, and the control system and the tilt angle sensing device are electrically connected to detect the tilt angle of the agricultural power machine with the ground.
In the embodiment of the application, mechanized production can be realized through the arrangement of the agricultural power machine, and the production efficiency is improved. The arrangement of the frame assembly can enable the agricultural power machine to have a larger visual field range in the using process, so that the visual area of an operator is improved, and the obstacle avoidance capability of the operator is improved. Wherein, the setting of shielding the canopy can play the effect that hides the wind and rain, and the fixed bolster can make the view of doing the personnel wider in fixed rack, and this application embodiment can realize improving the characteristic crop production efficiency on the hills mountain region and the wider beneficial effect in view.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of an agricultural power machine according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a canopy frame structure provided in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a supporting frame structure provided in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a steering wheel assembly provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a front axle assembly provided in an embodiment of the present application;
FIG. 6 illustrates a partial cross-sectional view of a front axle assembly provided in accordance with an embodiment of the present application;
FIG. 7 illustrates a side view of a front axle assembly provided by an embodiment of the present application;
FIG. 8 is a schematic structural view of a single-sided front bridge provided in an embodiment of the present application;
FIG. 9 is a schematic structural diagram illustrating a rear axle assembly mounted to a frame structure according to an embodiment of the present application;
FIG. 10 illustrates a partial cross-sectional view of a rear axle assembly provided in accordance with an embodiment of the present application;
FIG. 11 is a schematic structural diagram of a rear axle assembly provided in an embodiment of the present application;
FIG. 12 is a schematic structural view of a single-sided rear axle provided in an embodiment of the present application;
fig. 13 is a schematic structural diagram of a rack structure according to an embodiment of the present application.
Description of reference numerals:
11. a shed frame structure; 111. a shielding bracket; 112. fixing a bracket; 113. a shielding shed; 12. a frame structure; 13. a support frame structure; 131. a support bar; 132. fixing the connecting plate; 14. a reinforcing structure; 20. a cab; 30. a steering wheel assembly; 31. rotating the push handle; 32. a steering gear; 33. a steering wheel; 40. a front axle assembly; 41. a front bridge frame; 42. a first lifting structure; 43. a first telescoping structure; 44. a steering adjustment structure; 45. a front wheel connecting frame; 46. a front wheel structure; 50. a rear axle assembly; 51. a rear bridge frame; 52. a second lifting structure; 53. a second telescoping structure; 54. a rear wheel connecting frame; 55. and a rear wheel structure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1-3, an embodiment of the present application provides an agricultural power machine including a frame assembly including a canopy structure 11, a frame structure 12, and a support frame structure 13;
the first side of the canopy frame structure 11 is connected with the frame structure 12, the second side of the canopy frame structure 11 extends in a direction away from the frame structure 12, the canopy frame structure 11 and the frame structure 12 are fixedly connected with the support frame structure 13 at the same time, and the canopy frame structure 11, the frame structure 12 and the support frame structure 13 are matched to form a driving area;
the canopy frame structure 11 includes a shielding bracket 111 at the top, a fixing bracket 112 at the peripheral side, and a shielding canopy 113 covering the shielding bracket 111.
In the embodiment of the application, mechanized production can be realized through the arrangement of the agricultural power machine, and the production efficiency is improved. The arrangement of the frame assembly can enable the agricultural power machine to have a larger visual field range in the using process, so that the visual area of an operator is improved, and the obstacle avoidance capability of the operator is improved. Wherein, the setting of shielding canopy 113 can play the effect that keeps out the wind and rain, and fixed bolster 112 can make the view of doing the personnel wider in fixed rack, and this application embodiment can realize improving the characteristic crop production efficiency on the hills mountain region and the wider beneficial effect in view.
It should be noted that, the embodiment provides a multifunctional light and simple field operation agricultural power machine which is suitable for terrain characteristics of hills and mountains and field operation requirements, and can be comprehensively suitable for whole-process agricultural mechanized operation of main grain crops, fruits, vegetables, coarse cereals and other special economic crops planted in hills and mountains in a moderate scale, so that the operation efficiency is effectively improved, and the operation quality is improved.
It should be noted that, the agricultural power machine in this embodiment may include a power system, and a power source of the power system may adopt a cloud YN4H045(4 cylinders, 36kW/2400rpm, electronic fuel injection) diesel engine, and compared with a single cylinder diesel engine with the same power, the agricultural power machine has the advantages of low noise, small vibration, compact size and advanced technology. The agricultural power machine can be provided with a corresponding hydraulic system to hydraulically adjust the height, the distance, the steering and the like of the tires.
It should be noted that the agricultural power machine of the present application is not limited to use in hilly and mountain areas, and may be applied to other road surfaces with rough ground, and of course, the agricultural power machine of the present application may also be used in a work area with flat ground. The agricultural power machine of the application is not limited to the agricultural field, and the agricultural power machine of the application can be applied as long as the operation working condition that the agricultural power machine needs to be dragged is available, such as dragging and transporting of goods.
In the embodiment of the application, at least one agricultural machine three-point suspension system mounting plate can be arranged on the agricultural power machine, and the mounting plate can be matched with various working machines and tools to simultaneously complete two kinds of field operation. Corresponding agricultural three-point suspension mounting plates may be provided on both the front axle assembly 40 and the rear axle assembly 50.
Optionally, the agricultural power machine in this application can set up the three-point suspension system mounting panel not only in front and back both sides, also can set up the three-point suspension system mounting panel between the axle. The agricultural power machine in the present application has enough space for mounting a corresponding work implement at the inter-axle position. The interaxial position has an open field of view and can also be viewed in real time. The inter-axle position herein refers to a position between the front axle assembly 40 and the rear axle assembly 50. The three-point suspension mounting plate at the inter-axle position may be specifically provided on the frame structure 12, but may be mounted on the front axle assembly 40 or the rear axle assembly 50 as needed. The agricultural power machine has stronger field operation capacity.
Optionally, in the embodiment of the present application, a reinforcing structure 14 is disposed at a connection position of the shielding bracket 111 and the fixing bracket 112, and the reinforcing structure 14 is at least one of a reinforcing plate, a reinforcing rod, or a reinforcing rib.
In the embodiment of the present application, the above structure can make the connection between the shielding bracket 111 and the fixing bracket 112 more stable, and has stronger rigidity and strength, so that the shielding bracket 111 and the fixing bracket 112 are safer and more reliable. Corresponding reinforcing structures 14 can be arranged among the shed frame structure 11, the frame structure 12 and the supporting frame structure 13, so that the shed frame structure 11, the frame structure 12 and the supporting frame structure 13 are matched to form a driving area, and operators in the driving area can be better protected.
It should be noted that the canopy frame structure 11, the frame structure 12 and the supporting frame structure 13 are fixedly connected through a fixing member, the fixing member may be set to be a bolt structure, an auxiliary fixing plate structure may be provided at a position corresponding to the fixing, and a corresponding threaded hole or through hole may be provided in the fixing plate structure.
Optionally, in this embodiment of the application, the shielding bracket 111 and the fixing bracket 112 are at least partially integrally disposed, and the fixing bracket 112 is bent toward a side away from the shielding bracket 111.
In the embodiment of the present application, the above structure may make the connection between the shielding bracket 111 and the fixing bracket 112 more stable and reliable. Specifically, the canopy frame structure 11 may be composed of two main connecting rods and a plurality of auxiliary connecting rods, the plurality of auxiliary connecting rods are located between the two main connecting rods and are respectively and fixedly connected, the main connecting rods are bent into a U-shaped structure, a portion of the shielding bracket 111 is located in the middle, and a portion of the fixing bracket 112 is located on both sides. The bending position of the main connecting rods and the connecting positions of the two main connecting rods and the plurality of auxiliary connecting rods can be provided with the reinforcing structure 14, and the reinforcing structure 14 can be adjusted to be different sizes or different types according to different position adaptability.
Optionally, in this embodiment of the application, the two support frame structures 13 are respectively configured to fixedly connect the third side of the canopy frame structure 11 to one side of the frame structure 12, and fixedly connect the fourth side of the canopy frame structure 11 to the other side of the frame structure 12.
Optionally, in this embodiment of the application, the supporting frame structure 13 includes at least two supporting rods 131 disposed at an angle to each other, first ends of the at least two supporting rods 131 are fixedly connected to each other, and second ends of the at least two supporting rods 131 are respectively and fixedly connected to the canopy frame structure 11 and the frame structure 12.
In the embodiment of the present application, the supporting frame joint may enable the canopy frame structure 11 and the frame structure 12 to be fixed more stably and reliably, and three supporting rods 131 may be provided, two of the supporting rods are fixedly connected to the canopy frame structure 11, and the other supporting rod is connected to the frame structure 12. Of course, more support rods 131 may be provided as desired. The arrangement of three can have sufficient connection strength and simultaneously have better visual field. The first ends of the plurality of support rods 131 may be fixed by a fixing connection plate 132.
Referring to fig. 4, optionally, in the embodiment of the present application, a cab 20 and a steering wheel assembly 30 are further included, the cab 20 and the steering wheel assembly 30 are located in the driving area, and both the cab 20 and the steering wheel assembly 30 are connected to the frame structure 12;
the cab 20 includes a seat structure fixed to the frame structure 12 and a pedal structure fixed to the frame structure 12 and having a fixed position lower than the seat structure, and the steering wheel assembly 30 is disposed opposite to the seat structure.
In the embodiment of the application, the structure can enable the operator to have a better driving environment. It should be noted that a safety belt, a seat adjusting structure, and the like may be provided to improve driving safety and comfort. The pedal structure can be conveniently used for pedaling of an operator to give the feeling of pedaling on the spot, the pedal structure can be set to be a lifting structure, and can be matched with a hydraulic cylinder to lift, or the pedal structure can be used for adjusting different heights.
Optionally, in the embodiment of the present application, the steering wheel assembly 30 includes a rotary push handle 31, a steering gear 32, and a steering wheel 33, the rotary push handle 31 is connected to the frame structure 12, the steering gear 32 is fixed to the rotary push handle 31, and the steering wheel 33 is connected to the steering gear 32 through a link structure.
In the embodiment of the present application, the position of the steering wheel assembly 30 can be adjusted by the arrangement of the rotary push handle 31, and the space can be made available by rotating when an operator moves up and down, so that the operator can move conveniently. The rotary push handle 31 is rotatably connected with the frame structure 12 and has a locking structure, when an operator needs to move, the locking structure is in an unlocking state, and can push the steering wheel assembly 30 away to make room, otherwise, the steering wheel assembly 30 can be locked at a use position through the locking structure.
It should be noted that a rotary connecting seat may be disposed at a position of the frame structure 12 corresponding to the rotary pushing handle 31, and the rotary pushing handle 31 is hinged to the rotary connecting seat through a rotating shaft or a pin. The rotary pushing handle 31 is a bending structure, can be a multi-section bending structure, and can also be an arc structure, and is specifically arranged as required. Under the condition that rotatory push away 31 sets up to multistage bending structure, rotatory push away 31 is through panel beating bending shaping, and the bending position can be strengthened through modes such as welding, and rotatory one side of pushing away 31 incurve can set up additional strengthening in order to improve intensity, also can improve rotatory intensity of pushing away 31 through setting up the hem.
Referring to fig. 5 to 13, optionally, in the embodiment of the present application, a front axle assembly 40 and a rear axle assembly 50 are further included, a first end of the frame assembly is connected to the front axle assembly 40, and a second end of the frame assembly is connected to the rear axle assembly 50;
the frame structure 12 is connected to the rear axle assembly 50, and one side of the canopy structure 11 away from the frame is connected to the front axle assembly 40.
In the present embodiment, the above structure can better connect the front axle assembly 40, the rear axle assembly 50 and the frame assembly, wherein the front axle assembly 40 is mainly used for mounting the front wheel structure 46, and the rear axle assembly 50 is mainly used for mounting the rear wheel structure 55. The front axle assembly 40 and the rear axle assembly 50 in this embodiment may be connected only by the canopy structure 11, and the space between the front axle assembly 40 and the rear axle assembly 50 may be made larger. The operator can be made to see the underlying terrain in the driving area. And the simple shed frame connection can ensure that a certain elastic deformation range is formed between the front axle assembly 40 and the rear axle assembly 50, thereby forming a certain shock absorption effect.
Referring to fig. 5 to 8, optionally, in this embodiment of the present application, the front axle assembly 40 includes a front axle frame 41, a first lifting structure 42, a first telescopic structure 43, a steering adjustment structure 44, a front wheel connecting frame 45, and a front wheel structure 46, where there are two of the first lifting structure 42, the first telescopic structure 43, the steering adjustment structure 44, the front wheel connecting frame 45, and the front wheel structure 46;
the front bridge frame 41 is connected with one side of the shed frame structure 11 departing from the rack structure 12, a first end of the first lifting structure 42 is fixedly connected with the front bridge frame 41, a second end of the first lifting structure 42 is connected with the front wheel connecting frame 45, and the first lifting structure 42 is vertically arranged to adjust the distance between the front wheel connecting frame 45 and the front bridge frame 41;
the first end of the first telescopic structure 43 is fixedly connected with the front bridge frame 41, the second end of the first telescopic structure 43 is connected with the front wheel connecting frame 45, and the first telescopic structure 43 is transversely arranged to adjust the distance between the two front wheel structures 46;
a first end of the steering adjusting structure 44 is rotatably connected to the front wheel connecting frame 45, and a second end of the steering adjusting structure 44 is rotatably connected to the front wheel structure 46, so as to adjust the steering of the front wheel structure 46.
In the embodiment of the present application, the first lifting structure 42 is configured to adjust the distance between the front wheel connecting frame 45 and the front axle frame 41; the first telescopic structure 43 is arranged to adjust the distance between the two front wheel structures 46; the steering adjustment structure 44 is provided to assist in adjusting the steering of the front wheel structure 46.
Alternatively, the first lifting structure 42, the first telescopic structure 43 and the steering adjustment structure 44 may be provided as hydraulic cylinders, and the first lifting structure 42, the first telescopic structure 43 and the steering adjustment structure 44 are preferably provided with structures of the same driving manner so as to be controlled in a unified manner, or may be provided differently according to needs. The corresponding driving system needs to be arranged on the hydraulic cylinder, the hydraulic cylinder needs to be matched with the hydraulic system for matching, and the corresponding hydraulic system can be matched according to actual needs.
Referring to fig. 9 to 13, optionally, in this embodiment of the present application, the rear axle assembly 50 includes a rear axle frame 51, a second lifting structure 52, a second telescopic structure 53, a rear wheel connecting frame 54, and a rear wheel structure 55, where the second lifting structure 52, the second telescopic structure 53, the rear wheel connecting frame 54, and the rear wheel structure 55 are all provided in two;
the rear bridge frame 51 is connected with the frame structure 12, a first end of the second lifting structure 52 is fixedly connected with the rear bridge frame 51, a second end of the second lifting structure 52 is connected with the rear wheel connecting frame 54, and the second lifting structure 52 is vertically arranged to adjust the distance between the rear wheel connecting frame 54 and the rear bridge frame 51;
the first end of the second telescopic structure 53 is fixedly connected with the rear bridge frame 51, the second end of the second telescopic structure 53 is connected with the rear wheel connecting frame 54, and the second telescopic structure 53 is transversely arranged to adjust the distance between the two rear wheel structures 55.
In the embodiment of the present application, the second lifting structure 52 is configured to adjust the distance between the rear wheel connecting frame 54 and the rear axle frame 51; the second telescopic structure 53 is arranged to adjust the distance between the two rear wheel structures 55.
Alternatively, the second lifting structure 52 and the second telescopic structure 53 may be provided as hydraulic cylinders, and the second lifting structure 52 and the second telescopic structure 53 are preferably provided with structures of the same driving manner, so as to be controlled in a unified manner, or may be provided differently according to needs. The corresponding driving system needs to be arranged on the hydraulic cylinder, and the hydraulic cylinder needs to be matched with the hydraulic system to be matched with the corresponding hydraulic system in a matching mode according to actual needs.
Optionally, in this application embodiment, the agricultural power machine further includes a control system and an inclination sensing device, and the control system is electrically connected with the inclination sensing device to detect the inclination angle of the agricultural power machine and the ground.
In the embodiment of the application, the control system and the inclination angle sensing device are cooperatively arranged, so that when the agricultural power machine is inclined, a corresponding inclination angle can be obtained, and at least one of the two first lifting structures 42 and the two second lifting structures 52 is controlled and adjusted to reduce the inclination angle between the agricultural power machine and the ground, so that the stability of the agricultural power machine is ensured. Wherein, the two first lifting structures 42 and the two second lifting structures 52 are independent of each other and can be adjusted independently.
Specifically, when the front wheel structure 46 in the left front is in a relatively low terrain, the agricultural power machine tends to incline to the left front, at this moment, the inclination angle sensing device senses the inclination angle change in the direction, a signal is sent to the control system, the control system controls the first lifting structure 42 in the left front to extend, the front bridge frame 41 in the left front moves in a direction away from the front wheel structure 46 in the left front, and the overall stability of the agricultural power machine is further maintained. When other tire structures are similar, the lifting structure at the corresponding position is adjusted to extend or contract according to the specific terrain change. The lifting structure here includes at least one of two first lifting structures 42 and two second lifting structures 52.
It should be noted that the two first telescopic structures 43 and the two second telescopic structures 53 are used for adjusting the front and rear wheel tracks respectively, and the adjustment is prohibited in the case of stopping, so as to avoid the shearing force from damaging the tire structure of the agricultural power machine, and the adjustment needs to be slowly performed in the process of low-speed forward running. The tire structure here includes two front wheel structures 46 and two rear wheel structures 55.
It should be noted that the maximum stroke of the first lifting structure 42 and the second lifting structure 52 may be 400mm, and the maximum stroke of the first telescopic structure 43 and the second telescopic structure 53 may be 200 mm. The maximum stroke refers to the maximum variable quantity of a single structure, and the stroke is a relative variable quantity, and the specific stroke range is started by 0 mm. For example, the first elevating structure 42 has a stroke range of 0mm to 400 mm.
It should be noted that the steering gear 32, the first lifting structure 42, the first telescopic structure 43, the steering adjusting structure 44, the second lifting structure 52, and the second telescopic structure 53 in this embodiment may be all provided as hydraulic devices and driven by a hydraulic system.
It should be noted that a displacement sensor may be installed on the front axle steering cylinder, i.e., the steering adjustment structure 44, to detect the steering angle, and a motor reducer is installed on the corresponding hydraulic steering column, so as to implement remote control and automatic driving.
Optionally, in the hydraulic system in this embodiment, a diesel engine provides power to drive a hydraulic pump, the traveling system and the external actuator share one hydraulic pump, a constant-pressure variable plunger pump and an open hydraulic system are selected, the hydraulic pump outputs high-pressure oil, pressure oil is regulated for the traveling system and the actuator system through two pressure reducing valves, speed regulation and reversing actions are performed through a reversing valve and a proportional flow valve, the traveling system is realized through an electrically controlled proportional handle and is divided into three stages, namely forward, parking and backward, and when the handle is in a forward or backward position, the larger the handle pushing angle is, the faster the forward speed is;
the oil cylinder system is provided with a power source by a 1-gear pump, and high-pressure oil of the gear pump is delivered to the oil cylinder through an electromagnetic overflow valve to control the oil cylinder;
the steering system consists of a steering pump, a hydraulic steering column, a hydraulic steering gear, a steering wheel 33, a speed reducer, a motor, a steering oil cylinder, an encoder, a displacement sensor and the like, and can be operated by manually operating the steering wheel 33 and also can realize remote control or automatic control of steering by controlling the motor;
optionally, the hydraulic system accessories comprise a hydraulic oil tank, an oil suction and return filter, an air filter, a liquid level liquid thermometer, a hydraulic oil radiator, a hydraulic joint, a hydraulic oil pipe, a quick joint and the like, the hydraulic system is provided with one spare oil port P.T and L respectively, a spare oil cylinder oil way, a front 1 way and a rear 1 way, and the hydraulic system hydraulic oil is 46# anti-wear hydraulic oil;
optionally, the electric cabinet is designed according to outdoor waterproof grade, exposed elements and circuits have waterproof and anti-collision functions, the circuits are arranged neatly and attractively, the whole system is controlled by an engineering controller, a panel part is installed by waterproof elements, an electric control part comprises the electric cabinet, a control panel, a control screen, a wire harness, a storage battery and the like, electric elements, the controller and the like are mainly installed in the electric cabinet, a control switch, a handle, the control screen and the like are mainly installed on the control panel, the electric cabinet is installed at a driving position and is convenient to operate at any time, and engine parameters, agricultural power machine data parameters and the like are mainly displayed;
optionally, running working lamps are arranged at the front and the rear of the agricultural power machine, working warning lamps are arranged at the top of the agricultural power machine, and the whole machine is electrically controlled to supply power for 24V; the hydraulic hardware of the automatic control system is electrically controlled, the electric control system reserves a later-stage alternative interface, and the interface specification is a custom interface specification negotiated by the two parties.
The application discloses agricultural power machine belongs to agricultural machine technical field, can carry out field operation in places such as hills mountain region, specifically is used for whole journey agricultural mechanized operation such as the cultivation of main grain crop in hills mountain region and characteristic cash crop such as fruit vegetables, coarse cereals, tub, receipts, mainly includes frame assembly, driver's cabin 20, steering wheel assembly 30, driving system, front axle assembly 40, rear axle assembly 50. The agricultural power machine has the advantages of compact structure, simple and convenient operation and lower cost, greatly improves the operation speed, lightens the labor intensity, improves the economic benefit on the premise of adapting to the terrain characteristics of hills and mountains and the agricultural requirements of field operation, and can be popularized in a large range in the market.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An agricultural power machine is characterized by comprising a frame assembly, wherein the frame assembly comprises a shed frame structure (11), a frame structure (12) and a supporting frame structure (13);
the first side of the shed frame structure (11) is connected with the rack structure (12), the second side of the shed frame structure (11) extends in a direction away from the rack structure (12), the shed frame structure (11) and the rack structure (12) are simultaneously fixedly connected with the supporting frame structure (13), and the shed frame structure (11), the rack structure (12) and the supporting frame structure (13) are matched to form a driving area;
wherein the shed frame structure (11) comprises a shielding bracket (111) at the top, a fixed bracket (112) at the peripheral side and a shielding shed (113) covering the shielding bracket (111).
2. The agricultural power machine of claim 1, wherein a junction of the shield bracket (111) and the stationary bracket (112) is provided with a reinforcing structure (14), the reinforcing structure (14) being at least one of a reinforcing plate, a reinforcing rod, or a reinforcing bar.
3. Agricultural power machine according to claim 1, characterized in that the shield support (111) is at least partially integrated with the fixed support (112), the fixed support (112) being curved to the side facing away from the shield support (111).
4. Agricultural power machine according to claim 1, characterized in that the support frame structure (13) comprises at least two support bars (131) arranged at an angle to each other, the first ends of the at least two support bars (131) being fixedly connected to each other and the second ends being fixedly connected to the canopy frame structure (11) and the frame structure (12), respectively.
5. The agricultural power machine of claim 1, further comprising a cab (20) and a steering wheel assembly (30), the cab (20) and the steering wheel assembly (30) being within the driving area, the cab (20) and the steering wheel assembly (30) each being connected to the frame structure (12);
the cab (20) comprises a seat structure and a pedal structure, the seat structure is fixed on the frame structure (12), the pedal structure is fixed on the frame structure (12) and the fixed position of the pedal structure is lower than that of the seat structure, and the steering wheel assembly (30) and the seat structure are arranged oppositely.
6. Agricultural power machine according to claim 5, characterized in that the steering wheel assembly (30) comprises a rotary push handle (31), a steering wheel (32) and a steering wheel (33), the rotary push handle (31) being connected to the frame structure (12), the steering wheel (32) being fixed to the rotary push handle (31), the steering wheel (33) being connected to the steering wheel (32) by a linkage structure.
7. The agricultural power machine of claim 1, further comprising a front axle assembly (40) and a rear axle assembly (50), a first end of the frame assembly being connected to the front axle assembly (40) and a second end of the frame assembly being connected to the rear axle assembly (50);
the frame structure (12) is connected with the rear axle assembly (50), and one side of the shed frame structure (11) departing from the frame is connected with the front axle assembly (40).
8. Agricultural power machine according to claim 7, characterized in that the front axle assembly (40) comprises a front axle frame (41), a first lifting structure (42), a first telescopic structure (43), a steering adjustment structure (44), a front wheel link (45) and a front wheel structure (46), wherein there are two of the first lifting structure (42), the first telescopic structure (43), the steering adjustment structure (44), the front wheel link (45) and the front wheel structure (46);
the front bridge (41) is connected with one side, away from the rack structure (12), of the shed frame structure (11), the first end of the first lifting structure (42) is fixedly connected with the front bridge (41), the second end of the first lifting structure is connected with the front wheel connecting frame (45), and the first lifting structure (42) is vertically arranged to adjust the distance between the front wheel connecting frame (45) and the front bridge (41);
the first end of the first telescopic structure (43) is fixedly connected with the front bridge (41), the second end of the first telescopic structure (43) is connected with the front wheel connecting frame (45), and the first telescopic structure (43) is transversely arranged to adjust the distance between the two front wheel structures (46);
the first end of the steering adjusting structure (44) is rotatably connected with the front wheel connecting frame (45), and the second end of the steering adjusting structure (44) is rotatably connected with the front wheel structure (46) so as to adjust the steering of the front wheel structure (46).
9. Agricultural power machine according to claim 7, characterized in that the rear axle assembly (50) comprises a rear axle frame (51), a second lifting structure (52), a second telescopic structure (53), a rear wheel connection frame (54) and a rear wheel structure (55), the second lifting structure (52), the second telescopic structure (53), the rear wheel connection frame (54) and the rear wheel structure (55) being provided in two;
the rear bridge (51) is connected with the frame structure (12), a first end of the second lifting structure (52) is fixedly connected with the rear bridge (51), a second end of the second lifting structure (52) is connected with the rear wheel connecting frame (54), and the second lifting structure (52) is vertically arranged to adjust the distance between the rear wheel connecting frame (54) and the rear bridge (51);
the first end of the second telescopic structure (53) is fixedly connected with the rear bridge frame (51), the second end of the second telescopic structure (53) is connected with the rear wheel connecting frame (54), and the second telescopic structure (53) is transversely arranged to adjust the distance between the two rear wheel structures (55).
10. The agricultural power machine of claim 1, further comprising a control system and a tilt angle sensing device electrically connected to detect a tilt angle of the agricultural power machine from the ground.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404569.XA CN111436241A (en) | 2020-05-13 | 2020-05-13 | Agricultural power machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404569.XA CN111436241A (en) | 2020-05-13 | 2020-05-13 | Agricultural power machine |
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| CN111436241A true CN111436241A (en) | 2020-07-24 |
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