CN108650914B - An agricultural four-bar double-twist composite suspension device - Google Patents
An agricultural four-bar double-twist composite suspension device Download PDFInfo
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- CN108650914B CN108650914B CN201810777034.XA CN201810777034A CN108650914B CN 108650914 B CN108650914 B CN 108650914B CN 201810777034 A CN201810777034 A CN 201810777034A CN 108650914 B CN108650914 B CN 108650914B
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- 239000000725 suspension Substances 0.000 title claims abstract description 60
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 238000003971 tillage Methods 0.000 claims abstract description 33
- 238000007790 scraping Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
- A01B59/06—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
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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
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/12—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by an electric motor
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
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- Soil Working Implements (AREA)
Abstract
Description
技术领域Technical field
本发明涉及农业悬挂机械，具体而言涉及一种农用四杆双扭式复合悬挂装置。The present invention relates to agricultural suspension machinery, and in particular to an agricultural four-bar double-torsion composite suspension device.
背景技术Background technique
发展现代化农业的前提是实现农机现代化，从目前我国农机的发展情况来看，大田作业机械主要以拖拉机为主，在设施温室作业中出现很多电动农业机械装置，随着农机具不断的更新换代，无论是拖拉机还是电动农业机械装置与农机具之间的挂接方式也发生着很大的改变，最初的拖拉机与农机具连接就是一个简单的升降机构，后期发展为三点悬挂机构，到现在基本为由提升杆、下拉杆、限位杆组成悬挂装置，现有悬挂方式都是单一的一种悬挂，不能满足两种或两种以上农机具同时悬挂，导致农业机械作业种类单一，限制了现代化农业的发展。The prerequisite for the development of modern agriculture is the modernization of agricultural machinery. Judging from the current development of agricultural machinery in my country, tractors are the main field operating machinery. Many electric agricultural machinery devices appear in facility greenhouse operations. With the continuous upgrading of agricultural machinery, Whether it is a tractor or an electric agricultural machinery device, the connection method between the agricultural machinery and tools has also undergone great changes. The initial connection between the tractor and the agricultural machinery and tools was a simple lifting mechanism, which later developed into a three-point suspension mechanism, and now it is basically The suspension device is composed of a lifting rod, a lower pull rod, and a limit rod. The existing suspension methods are all single suspensions, which cannot satisfy the simultaneous suspension of two or more agricultural machinery, resulting in a single type of agricultural machinery operation and limiting modernization. development of agriculture.
发明内容Contents of the invention
本发明的目的是提供一种农用四杆双扭式复合悬挂装置，该复合悬挂装置可以实现同时悬挂两种工作部件，对两种工作部件单独升降调节和整体升降调节，集多功能于一体的优点，具备通用性与灵活性，结构简单，成本低，可靠性较高。The object of the present invention is to provide an agricultural four-bar double-twist type composite suspension device, which can realize the simultaneous suspension of two working parts, independent lifting and lowering adjustment and overall lifting adjustment of the two working parts, and integrates multiple functions into one. Advantages: versatility and flexibility, simple structure, low cost and high reliability.
为实现上述目的，本发明采取以下技术方案：In order to achieve the above objects, the present invention adopts the following technical solutions:
一种农用四杆双扭式复合悬挂装置，包括车架、四杆式悬挂组件、双扭杆式悬挂组件，其特征在于：所述车架底部前侧设有转向系统，车架底部后侧设有驱动行走系统；所述车架后侧上方设有第一槽型支架、第二槽型支架，所述第一槽型支架上设有第一安装孔、第二安装孔、第三安装孔，所述第二槽型支架上设有第四安装孔、第五安装孔、第六安装孔；所述四杆式悬挂组件包括第一升降电推杆、第二升降电推杆、第一调平电推杆、第二调平电推杆、第一连杆、第二连杆；所述第一安装孔与第一升降电推杆一端铰接，第四安装孔与第二升降电推杆一端铰接；所述第二安装孔与第一调平电推杆底座端铰接，第五安装孔与第二调平电推杆底座端铰接；所述第三安装孔与第一连杆左端铰接，第六安装孔与第二连杆左端铰接，所述第一连杆、第二连杆上分别设有第一连接孔、第二连接孔；所述第一升降电推杆另一端与第一连杆上的第一连接孔铰接，第二升降电推杆另一端与第二连杆上的第二连接孔铰接；所述第一调平电推杆、第二调平电推杆伸出端分别与旋耕机架的左上铰点、旋耕机架的右上铰点铰接；所述第一连杆、第二连杆右端分别与旋耕机架左下铰点、旋耕机架右下铰点铰接；所述旋耕机架后端上侧设有横轴；所述双扭杆式悬挂组件包括第一扭杆、第二扭杆、第一挂接电推杆、第二挂接电推杆；所述横轴一端安装有第一挂接电推杆，横轴另一端安装有第二挂接电推杆；所述第一挂接电推杆、第二挂接电推杆下端分别与刮土板上侧两个铰点连接；所述第一扭杆前端与旋耕机架左前端铰接，第二扭杆前端与旋耕机架右前端铰接，第一扭杆后端、第二扭杆后端均与刮土板铰接。An agricultural four-bar double-torsion composite suspension device includes a vehicle frame, a four-bar suspension assembly, and a double-torsion bar suspension assembly. It is characterized in that: a steering system is provided on the front side of the bottom of the frame, and a steering system is provided on the rear side of the bottom of the frame. A driving traveling system is provided; a first groove-shaped bracket and a second groove-shaped bracket are provided above the rear side of the frame, and the first groove-shaped bracket is provided with a first mounting hole, a second mounting hole, and a third mounting hole. hole, the second groove-shaped bracket is provided with a fourth mounting hole, a fifth mounting hole, and a sixth mounting hole; the four-rod suspension assembly includes a first lifting electric push rod, a second lifting electric push rod, and a third lifting electric push rod. A leveling electric push rod, a second leveling electric push rod, a first connecting rod, and a second connecting rod; the first mounting hole is hinged to one end of the first lifting electric push rod, and the fourth mounting hole is connected to the second lifting electric push rod. One end of the push rod is hinged; the second mounting hole is hinged with the base end of the first leveling electric push rod, the fifth mounting hole is hinged with the base end of the second leveling electric push rod; the third mounting hole is hinged with the first connecting rod The left end is hinged, and the sixth mounting hole is hinged with the left end of the second connecting rod. The first connecting rod and the second connecting rod are respectively provided with a first connecting hole and a second connecting hole; the other end of the first lifting electric push rod It is hinged with the first connection hole on the first connecting rod, and the other end of the second lifting electric push rod is hinged with the second connection hole on the second connecting rod; the first leveling electric push rod, the second leveling electric push rod The extended end of the rod is hinged with the upper left hinge point of the rotary tillage frame and the upper right hinge point of the rotary tillage frame respectively; the right ends of the first connecting rod and the second connecting rod are respectively hinged with the lower left hinge point of the rotary tillage frame and the rotary tillage machine frame. The lower right hinge point of the frame is hinged; the upper side of the rear end of the rotary tillage frame is provided with a horizontal axis; the double torsion bar suspension assembly includes a first torsion bar, a second torsion bar, a first hooking electric push rod, a third Two hook-up electric push rods; a first hook-up electric push rod is installed at one end of the horizontal axis, and a second hook-up electric push rod is installed at the other end of the horizontal axis; the first hook-up electric push rod, the second hook-up electric push rod The lower end of the electric push rod is connected to the two hinge points on the upper side of the molding board respectively; the front end of the first torsion bar is hinged to the left front end of the rotary tillage frame, the front end of the second torsion bar is hinged to the right front end of the rotary tillage frame, and the first torsion bar is hinged to the left front end of the rotary tillage frame. The rear end of the rod and the rear end of the second torsion bar are both hinged with the moldboard.
所述第一槽型支架距车架左侧边缘的距离与第二槽型支架距车架右侧边缘的距离相等；所述第一安装孔与第四安装孔同轴布置；所述第二安装孔与第五安装孔同轴布置；所述第三安装孔与第六安装孔同轴布置。The distance between the first trough bracket and the left edge of the frame is equal to the distance between the second trough bracket and the right edge of the frame; the first mounting hole and the fourth mounting hole are coaxially arranged; the second The mounting hole and the fifth mounting hole are coaxially arranged; the third mounting hole and the sixth mounting hole are coaxially arranged.
上述技术方案中，所述第一升降电推杆、第二升降电推杆、第一调平电推杆、第二调平电推杆、第一挂接电推杆、第二挂接电推杆由控制系统柜控制，可在座椅操作室内实现对其进行控制。所述四杆式悬挂组件一端与车架铰接，四杆式悬挂组件另一端与旋耕机架铰接；所述双扭杆式悬挂组件一端与旋耕机架铰接，双扭杆式悬挂组件另一端与刮土板铰接。所述四杆式悬挂组件可以调节旋耕机架、双扭杆式悬挂组件、刮土板的整体升降；所述双扭杆式悬挂组件可以独立于四杆式悬挂组件单独调节刮土板升降。该复合悬挂方式提高了悬挂农机具的数量，增加了农业机械同时完成多种作业的能力，因此增加了农用机械的通用性与灵活性，结构简单，成本低，可靠性较高。In the above technical solution, the first lifting electric push rod, the second lifting electric push rod, the first leveling electric push rod, the second leveling electric push rod, the first hooking electric pushrod, the second hooking electric pushrod. The push rod is controlled by the control system cabinet and can be controlled from the seat operating room. One end of the four-bar suspension component is hinged to the frame, and the other end of the four-bar suspension component is hinged to the rotary tillage frame; one end of the double torsion bar suspension component is hinged to the rotary tillage frame, and the other end of the double torsion bar suspension component is hinged to the rotary tillage frame. One end is hinged to the moldboard. The four-bar suspension component can adjust the overall lifting and lowering of the rotary tillage frame, the double torsion bar suspension component, and the moldboard; the double torsion bar suspension component can independently adjust the lifting and lowering of the moldboard independently of the four-bar suspension component. . This composite suspension method increases the number of suspended agricultural machinery and increases the ability of agricultural machinery to complete multiple operations at the same time. Therefore, it increases the versatility and flexibility of agricultural machinery, has a simple structure, low cost, and high reliability.
附图说明Description of drawings
图1为本发明四杆双扭式复合悬挂整机机构轴侧示意图；Figure 1 is a schematic diagram of the shaft side of the four-bar double-twisted composite suspension mechanism of the present invention;
图2为本发明车架与四杆式悬挂结构轴侧示意图；Figure 2 is a schematic diagram of the axis side of the vehicle frame and the four-bar suspension structure of the present invention;
图3本发明双扭杆悬挂、旋耕机架和刮土板轴侧结构示意图；Figure 3 is a schematic structural diagram of the double torsion bar suspension, rotary tillage frame and moldboard shaft side of the present invention;
图中：1、车架； 2、转向系统； 3、座椅操作室；4、驱动行走系统；5、四杆式悬挂组件；6、双扭杆式悬挂组件；7、旋耕机架； 8、刮土板；9、控制系统柜；10、第一槽型支架；11、第一安装孔；12、第二安装孔；13、第三安装孔；14、第二槽型支架；15、第四安装孔；16、第五安装孔；17、第六安装孔；50、第一升降电推杆；51、第一调平电推杆；52、第一连接孔；53、第一连杆；54、第二升降电推杆；55、第二调平电推杆；56、第二连杆；57、第二连接孔；61、第二扭杆；62、第一扭杆；63、第二挂接电推杆；64、第一挂接电推杆；71、左上铰点；72、左下铰点；73、右上铰点；74、右下铰点；75、横轴。In the picture: 1. Frame; 2. Steering system; 3. Seat operating room; 4. Drive and travel system; 5. Four-bar suspension component; 6. Double torsion bar suspension component; 7. Rotary tillage frame; 8. Moldboard; 9. Control system cabinet; 10. First slotted bracket; 11. First mounting hole; 12. Second mounting hole; 13. Third mounting hole; 14. Second slotted bracket; 15 , the fourth mounting hole; 16. the fifth mounting hole; 17. the sixth mounting hole; 50. the first lifting electric push rod; 51. the first leveling electric push rod; 52. the first connection hole; 53. the first Connecting rod; 54. Second lifting electric actuator; 55. Second leveling electric actuator; 56. Second connecting rod; 57. Second connecting hole; 61. Second torsion bar; 62. First torsion bar; 63. Second mounting electric actuator; 64. First mounting electric actuator; 71. Upper left hinge point; 72. Lower left hinge point; 73. Upper right hinge point; 74. Lower right hinge point; 75. Horizontal axis.
具体实施方式Detailed ways
下面结合附图，对本发明做进一步说明：The present invention will be further described below in conjunction with the accompanying drawings:
如图1、图2和图3所示，一种农用四杆双扭式复合悬挂装置，包括车架1、四杆式悬挂组件5、双扭杆式悬挂组件6，车架1底部前侧设有转向系统2，车架1底部后侧设有驱动行走系统3；车架1后侧上方通过焊接固定有第一槽型支架10、第二槽型支架14，第一槽型支架10上设有第一安装孔11、第二安装孔12、第三安装孔13，第二槽型支架14上设有第四安装孔15、第五安装孔16、第六安装孔17；四杆式悬挂组件5包括第一升降电推杆50、第二升降电推杆54、第一调平电推杆51、第二调平电推杆55、第一连杆53、第二连杆56；第一安装孔11与第一升降电推杆50一端通过销轴铰接，第四安装孔15与第二升降电推杆54一端通过销轴铰接；第二安装孔12与第一调平电推杆51底座端通过销轴铰接，第五安装孔16与第二调平电推杆55底座端通过销轴铰接；第三安装孔13与第一连杆53左端通过销轴铰接，第六安装孔17与第二连杆56左端通过销轴铰接，第一连杆53、第二连杆56上分别设有第一连接孔52、第二连接孔57；第一升降电推杆50另一端与第一连杆53上的第一连接孔52通过销轴铰接，第二升降电推杆54另一端与第二连杆56上的第二连接孔57通过销轴铰接；第一调平电推杆51、第二调平电推杆55伸出端分别与旋耕机架7的左上铰点71、旋耕机架7的右上铰点73通过销轴铰接；第一连杆53、第二连杆56右端分别与旋耕机架7的左下铰点72、旋耕机架7的右下铰点74通过销轴铰接；旋耕机架7后端上侧设有横轴75；双扭杆式悬挂组件6包括第一扭杆62、第二扭杆61、第一挂接电推杆64、第二挂接电推杆63；横轴75一端安装有第一挂接电推杆64，横轴75另一端安装有第二挂接电推杆63；第一挂接电推杆64、第二挂接电推杆63下端分别与刮土板8上侧两个铰点连接；第一扭杆62前端与旋耕机架7左前端铰接，第二扭杆61前端与旋耕机架7右前端铰接，第一扭杆62后端、第二扭杆61后端均与刮土板8铰接。As shown in Figures 1, 2 and 3, an agricultural four-bar double torsion composite suspension device includes a frame 1, a four-bar suspension component 5, a double torsion bar suspension component 6, and the bottom front side of the frame 1 A steering system 2 is provided, and a driving traveling system 3 is provided on the rear side of the bottom of the frame 1; a first channel bracket 10 and a second channel bracket 14 are fixed by welding on the upper side of the rear side of the vehicle frame 1, and on the first channel bracket 10 It is provided with a first mounting hole 11, a second mounting hole 12 and a third mounting hole 13. The second groove bracket 14 is provided with a fourth mounting hole 15, a fifth mounting hole 16 and a sixth mounting hole 17; four-bar type The suspension assembly 5 includes a first lifting electric push rod 50, a second lifting electric push rod 54, a first leveling electric push rod 51, a second leveling electric push rod 55, a first connecting rod 53, and a second connecting rod 56; The first mounting hole 11 is hinged with one end of the first lifting electric push rod 50 through a pin. The fourth mounting hole 15 is hinged with one end of the second lifting electric push rod 54 through a pin. The second mounting hole 12 is connected with the first leveling electric push. The base end of the rod 51 is hinged through a pin, the fifth mounting hole 16 is hinged to the base end of the second leveling electric push rod 55 through a pin; the third mounting hole 13 is hinged to the left end of the first connecting rod 53 through a pin, and the sixth installation The hole 17 is hinged with the left end of the second connecting rod 56 through a pin. The first connecting rod 53 and the second connecting rod 56 are respectively provided with a first connecting hole 52 and a second connecting hole 57; the other end of the first lifting electric push rod 50 It is hinged with the first connection hole 52 on the first connecting rod 53 through a pin, and the other end of the second lifting electric push rod 54 is hinged with the second connection hole 57 on the second connecting rod 56 through a pin; The extended ends of the push rod 51 and the second leveling electric push rod 55 are respectively hinged with the upper left hinge point 71 of the rotary tillage frame 7 and the upper right hinge point 73 of the rotary tillage frame 7 through pin shafts; the first connecting rod 53, The right end of the two connecting rods 56 is respectively hinged with the lower left hinge point 72 of the rotary tillage frame 7 and the lower right hinge point 74 of the rotary tillage frame 7 through pins; a horizontal axis 75 is provided on the upper side of the rear end of the rotary tillage frame 7; double The torsion bar suspension assembly 6 includes a first torsion bar 62, a second torsion bar 61, a first hooking electric push rod 64, and a second hooking electric push rod 63; the first hooking electric push rod is installed at one end of the horizontal axis 75 64. A second hooked electric push rod 63 is installed at the other end of the horizontal axis 75; the lower ends of the first hooked electric push rod 64 and the second hooked electric push rod 63 are respectively connected to two hinge points on the upper side of the moldboard 8; The front end of the first torsion bar 62 is hinged to the left front end of the rotary tillage frame 7, the front end of the second torsion bar 61 is hinged to the right front end of the rotary tillage frame 7, the rear end of the first torsion bar 62 and the rear end of the second torsion bar 61 are both connected to the scraper. Earth slab 8 articulated.
第一槽型支架10距车架1左侧边缘的距离与第二槽型支架14距车架1右侧边缘的距离相等；所述第一安装孔11与第四安装孔15同轴布置；所述第二安装孔12与第五安装孔16同轴布置；所述第三安装孔13与第六安装孔同轴17布置。The distance between the first channel bracket 10 and the left edge of the frame 1 is equal to the distance between the second channel bracket 14 and the right edge of the frame 1; the first mounting hole 11 and the fourth mounting hole 15 are coaxially arranged; The second mounting hole 12 and the fifth mounting hole 16 are arranged coaxially; the third mounting hole 13 and the sixth mounting hole 17 are arranged coaxially.
第一升降电推杆50、第二升降电推杆54、第一调平电推杆51、第二调平电推杆55、第一挂接电推杆64、第二挂接电推杆63均由控制系统柜9控制，可在座椅操作室3内实现对其进行控制。四杆式悬挂组件5一端与车架1通过销轴铰接，四杆式悬挂组件5另一端与旋耕机架7通过销轴铰接；双扭杆式悬挂组件6一端与旋耕机架7通过销轴铰接，双扭杆式悬挂组件6另一端与刮土板8通过销轴铰接。四杆式悬挂组件5可以调节旋耕机架7、双扭杆式悬挂组件6、刮土板8的整体升降；双扭杆式悬挂组件6可以独立于四杆式悬挂组件5单独调节刮土板8升降。该复合悬挂方式提高了悬挂农机具的数量，增加了农业机械同时完成多种作业的能力，因此增加了农用机械的通用性与灵活性，结构简单，成本低，可靠性较高。The first lifting electric push rod 50, the second lifting electric push rod 54, the first leveling electric push rod 51, the second leveling electric push rod 55, the first hooking electric pushrod 64, the second hooking electric pushrod 63 are controlled by the control system cabinet 9, which can be controlled in the seat operating room 3. One end of the four-bar suspension component 5 is hinged with the frame 1 through a pin, the other end of the four-bar suspension component 5 is hinged with the rotary tillage frame 7 through a pin; one end of the double torsion bar suspension component 6 is connected with the rotary tillage frame 7 through a pin. The other end of the double torsion bar suspension component 6 and the moldboard 8 are hinged through the pin. The four-bar suspension component 5 can adjust the overall lifting and lowering of the rotary tillage frame 7, the double torsion bar suspension component 6, and the scraping board 8; the double torsion bar suspension component 6 can adjust the soil scraping independently of the four-bar suspension component 5. Board 8 lifts. This composite suspension method increases the number of suspended agricultural machinery and increases the ability of agricultural machinery to complete multiple operations at the same time. Therefore, it increases the versatility and flexibility of agricultural machinery, has a simple structure, low cost, and high reliability.
本实施例只是对本发明的构思和实现的一个说明，并非对其进行限制，在本发明构思下，未经实质变换的技术方案仍然在保护范围内。This embodiment is only an illustration of the concept and implementation of the present invention, and is not intended to limit it. Under the concept of the present invention, technical solutions without substantial changes are still within the scope of protection.
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| CN105766146A (en) * | 2016-05-04 | 2016-07-20 | 河北农业大学 | A double torsion bar type width adjustable double disc ditching machine |
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