CN213187094U - Height self-adjusting rotary cultivator - Google Patents
Height self-adjusting rotary cultivator Download PDFInfo
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- CN213187094U CN213187094U CN202022039546.1U CN202022039546U CN213187094U CN 213187094 U CN213187094 U CN 213187094U CN 202022039546 U CN202022039546 U CN 202022039546U CN 213187094 U CN213187094 U CN 213187094U
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Abstract
The utility model discloses a height self-interacting rotary cultivator, including organism, rotary tillage mechanism and lift cylinder, its characterized in that: the device also comprises a shell, a baffle, a connecting rod mechanism, a first inductive switch and a second inductive switch; the shell sets up in rotary tillage mechanism top, and the baffle is articulated with the shell and with unsmooth ground contact, and link mechanism one end is articulated with the baffle, and the other end can first inductive switch of sliding contact or second inductive switch. When meeting the unsmooth condition in field, the baffle is transferred or by jack-up, drives the link mechanism motion, and touch key on the link mechanism contacts second inductive switch or first inductive switch, and inductive switch gives control system with signal transmission, and control system can control lift cylinder lift to drive rotary tillage mechanism's whole lift. The rotary cultivator of this embodiment can carry out tilling depth automatically regulated according to the unsmooth high condition in field, and tilling depth is adjusted accurately, and degree of automation is high, can adapt to the operation environment of the multiple difference in field.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, specifically a height self-interacting rotary cultivator.
Background
The rotary cultivator is a farming machine which drives a rotary cultivation mechanism by power to shred soil, can effectively shred the soil through the operation of the rotary cultivator, enables the soil to reach a state to be sowed, shortens the operation time of ploughing and soil preparation, and can effectively reduce the consumption of manpower resources in agricultural production, thereby being widely used in agricultural production.
At present, the common rotary cultivator can manually drive the lifting oil cylinder to stretch out and draw back to drive the whole rotary tillage mechanism to lift, the oil cylinder contracts, the rotary tillage mechanism descends, and otherwise, the rotary tillage mechanism ascends. The quality of agricultural production is closely related to the tilling depth, which is closely related to the height of the rotary tillage mechanism from the ground, so the elevation of the rotary tillage mechanism is controlled to control the tilling depth of the rotary tillage mechanism.
Because the earth surface of the karst landform is rugged, the conventional rotary cultivator is controlled to lift in a manual lifting mode, and can only be used for rotary tillage in relatively flat areas, the height of the farmland with frequent unevenness and large height difference needs to be continuously changed, the tilling depth is difficult to guarantee, and the effort is not needed.
Disclosure of Invention
To above technical defect, the utility model aims to provide a height self-interacting rotary cultivator, this novel simple structure, the difference in height that can the self-adaptation soil is ploughed deeply and is adjusted.
The technical scheme of the utility model as follows:
a rotary cultivator with self-adjusting height comprises a cultivator body, wherein a rotary tillage mechanism is hinged to the front end of the cultivator body through a rotary tillage support, a suspension support is arranged on the cultivator body, a lifting oil cylinder is hinged to the suspension support, a piston rod of the lifting oil cylinder is hinged to the rotary tillage support, and the lifting oil cylinder is controlled to lift through a control system on the cultivator body;
the top of the rotary tillage mechanism is provided with a shell, and the front end of the shell is hinged with a baffle; the top of the shell is provided with an inductive switch mounting box, and the inductive switch mounting box is provided with a through groove leading to the inside of the inductive switch mounting box; the baffle is hinged with a connecting rod mechanism, and the tail end of the connecting rod mechanism penetrates through the through groove and extends into the induction switch mounting box; the baffle plate is in contact with the concave-convex ground to perform lifting motion and drive the tail end of the connecting rod mechanism to slide in the induction switch mounting box;
a touch key is arranged on the connecting rod mechanism in the inductive switch mounting box; the first induction switch and the second induction switch are arranged in the induction switch mounting box in parallel along the sliding direction of the tail end of the connecting rod mechanism, the connecting rod mechanism slides to drive the touch key to touch the first induction switch or the second induction switch, and the first induction switch and the second induction switch are electrically connected with a control system of the machine body and respectively give a lifting signal and a lifting signal of the lifting oil cylinder to the control system.
Specifically, the control system comprises a manual automatic change-over switch, an electric energy input end of the manual automatic change-over switch is connected with an electric energy output end of a weak current control power supply, an automatic signal output end of the manual automatic change-over switch is connected with a signal input end of a first induction switch all the way, another way of the automatic signal output end of the manual automatic change-over switch is connected with a signal input end of a second induction switch, a signal output end of the first induction switch is connected with a signal input end of a first relay, a signal output end of the second induction switch is connected with a signal input end of a second relay, a manual signal output end of the manual automatic change-over switch is connected with a signal input end of a manual switch, a first drive signal output end of the manual switch is connected with a signal input end of the first relay, and a second drive signal output end of the manual switch is connected with a signal input end of, one end of the first relay normally open contact is connected with an external strong current, the other end of the first relay normally open contact is connected with a first signal input end of the hydraulic solenoid valve, one end of the second relay normally open contact is connected with the external strong current, the other end of the second relay normally open contact is connected with a second signal input end of the hydraulic solenoid valve, one end of the hydraulic solenoid valve is connected with an oil tank through a high-pressure oil inlet pipe, the other end of the hydraulic solenoid valve is connected with the oil tank through an oil return pipe, and the hydraulic solenoid valve is further connected with the lifting oil cylinder through an oil.
Specifically, the baffle extends and covers rotary tillage mechanism along rotary tillage mechanism's length direction both ends, the cross-section of baffle is the arc setting, and curved outer edgewise face is used for contacting with ground.
Specifically, the link mechanism comprises a first link and a second link; a front convex plate is arranged in the middle of the shell, and a waist-shaped hole is formed in the front convex plate; a vertical convex plate is arranged in the middle of the baffle corresponding to the position of the front convex plate, and the top of the vertical convex plate penetrates through the waist-shaped hole and is provided with a first connecting hole; one end of the first connecting rod is provided with a second connecting hole, and the first connecting hole and the second connecting hole are connected with a nut through a bolt; the other end of the first connecting rod is provided with a concave connecting seat, one end of the second connecting rod is provided with a third connecting hole, and the concave connecting seat and the third connecting hole are connected with a nut through a bolt; the other end of the second connecting rod is arranged inside the induction switch mounting box in a sliding mode, and the touch key is arranged on the second connecting rod located inside the induction switch mounting box.
The utility model discloses the beneficial effect who creates lies in:
1. the rotary cultivator of the utility model can automatically adjust the tilling depth according to the concave-convex height condition in the field, the tilling depth is accurately adjusted, and the automation degree is high;
2. the rotary cultivator of the utility model has simple and convenient structure, small change to the original rotary cultivator structure and low cost;
3. the utility model discloses it is little influenced by the operation environment of multiple difference in field, strong adaptability has popularization prospect.
Drawings
Fig. 1 is a schematic view of a height self-adjusting rotary cultivator according to embodiment 1 of the present invention.
Fig. 2 is an enlarged view of embodiment 1 of the present invention.
Fig. 3 is a schematic diagram of a control system in embodiment 2 of the present invention.
Fig. 4 is a schematic view of a link mechanism according to embodiment 3 of the present invention.
Part names and serial numbers in the drawings:
1-machine body, 2-rotary tillage mechanism, 3-rotary tillage support, 4-suspension support, 5-lift cylinder, 6-shell, 7-baffle, 8-link mechanism, 801-first link, 802-second link, 9-first inductive switch, 10-second inductive switch, 11-inductive switch mounting box, 12-touch key, 13-front convex plate, 14-waist-shaped hole, 15-vertical convex plate, 16-first connecting hole, 17-second connecting hole, 18-concave connecting hole, and 19-third connecting hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1
The height self-adjusting rotary cultivator shown in the attached figures 1-2 comprises a machine body 1, a rotary cultivating mechanism 2, a rotary cultivating support 3, a hanging support 4 and a lifting oil cylinder 5. The vertical setting of outrigger 4 is at the front end of organism 1, the one end of rotary tillage support 3 with the front end of organism 1 is articulated, and the other end stretches out the front end of organism 1 and connects rotary tillage mechanism 2, the one end of lift cylinder 5 is articulated with the top of outrigger 4, and the other end is articulated with rotary tillage support 3, lift cylinder 5 passes through the control system control lift on the organism to drive rotary tillage mechanism 2's whole lift.
The device also comprises a shell 6, a baffle 7, a link mechanism 8, a first inductive switch 9 and a second inductive switch 10. The shell 6 is fixed with the rotary tillage support 3 and is covered on the top of the rotary tillage mechanism 2; the front end of the shell 6 is hinged with a baffle 7, and the baffle 7 can be in contact with the ground to move up and down; an inductive switch mounting box 11 is arranged at the top of the shell 6; the inductive switch box 11 is provided with a through groove leading to the box; one end of the connecting rod mechanism 8 is hinged with the baffle 7, and the other end of the connecting rod mechanism is connected with the inside of the induction switch mounting box 11 in a sliding manner through a through groove; the baffle 7 can be in contact with the ground to perform lifting motion, and drives the tail end of the connecting rod mechanism 8 to slide in the induction switch mounting box 11; a touch key 12 is arranged on the connecting rod mechanism 8 in the inductive switch mounting box 11; the first induction switch 9 and the second induction switch 10 are arranged in the induction switch mounting box 11 in parallel along the sliding direction of the tail end of the connecting rod mechanism 8, the connecting rod mechanism 8 slides to drive the touch key 12 to touch the first induction switch 9 or the second induction switch 10, and the first induction switch 9 and the second induction switch 10 are electrically connected with a control system of the machine body 1 and respectively give a lifting signal and a lifting signal to the lifting oil cylinder 5 of the control system.
The working principle of the embodiment is as follows:
before the equipment is used, the baffle 7 is contacted with the field to be operated, the adjustable height range of the rotary tillage mechanism 2 is set by adjusting the spacing position of the first inductive switch 9 and the second inductive switch 10, and the requirement of preset tillage depth is met. When rotary tillage operation starts, the touch key 12 is located between the first induction switch 9 and the second induction switch 10, when a field depression condition is met, the baffle 7 is placed down along with gravity to drive the link mechanism 8 to move, the touch key 12 on the link mechanism 8 contacts the second induction switch 10, the second induction switch 10 transmits a signal to the control system, the control system can control the lifting oil cylinder 5 to descend, so that the whole rotary tillage mechanism 2 is driven to descend until the baffle 7 jacks up the link mechanism 8 until the touch key 12 is located between the first induction switch 9 and the second induction switch 10, the second induction switch 10 stops transmitting the signal, and the control system can control the lifting oil cylinder 5 to stop descending; on the contrary, when meeting the protruding condition in field, baffle 7 is by the protruding stone jack-up, drive link mechanism 8 motion, touch key 12 on the link mechanism 8 contacts first inductive switch 9, first inductive switch 9 gives control system with signal transmission, control system can control lift cylinder 5 and rise, thereby drive rotary tillage mechanism 2's whole rising, until baffle 7 with link mechanism 8 pull down to touch key 12 be located between first inductive switch 9 and the second inductive switch 10, first inductive switch 9 stops to transmit the signal, control system can control lift cylinder 5 to stop rising. Consequently, the rotary cultivator of this embodiment can carry out tilling depth automatically regulated according to the unsmooth high condition in field, and tilling depth is adjusted accurately, and degree of automation is high, can adapt to the operation environment of the multiple difference in field, has reached utility model's purpose.
Example 2
The difference between this embodiment and embodiment 1 is that a rotary cultivator capable of realizing manual height adjustment and automatic height adjustment is provided, as shown in fig. 3, the switching control system of the rotary cultivator includes a manual-automatic transfer switch, an electric energy input end of the manual-automatic transfer switch is connected with an electric energy output end of a weak-current control power supply, one path of an automatic signal output end of the manual-automatic transfer switch is connected with a signal input end of a first inductive switch 9, the other path of the automatic signal output end of the manual-automatic transfer switch is connected with a signal input end of a second inductive switch 10, a signal output end of the first inductive switch 9 is connected with a signal input end of a first relay, a signal output end of the second inductive switch 10 is connected with a signal input end of a second relay, and a manual signal output end of the manual-automatic transfer switch is connected with a signal input end of a manual switch, the first output end of drive signal of hand switch is connected with the signal input part of first relay, the drive signal second output end of hand switch is connected with the signal input part of second relay, the one end and the outside forceful electric connection of first relay normally open contact, the other end are connected with the signal first input of hydraulic solenoid valve, the one end and the outside forceful electric connection of second relay normally open contact, the other end is connected with the signal second input of hydraulic solenoid valve, hydraulic solenoid valve one end is advanced oil pipe and is connected with the oil tank through high pressure, hydraulic solenoid valve's the other end is connected with the oil tank through returning oil pipe, hydraulic solenoid valve still is connected with lift cylinder through falling oil pipe, rising oil pipe respectively.
The manual and automatic change-over switch has two different modes, and can be switched into manual adjustment of the tilling depth height or automatic adjustment of the tilling height, so that the aim of manual and automatic switching is fulfilled.
Example 3
This embodiment further provides an optimized structure on the basis of embodiment 1 or embodiment 2, baffle 7 extends and covers rotary tillage mechanism 2 along rotary tillage mechanism 2's length direction both ends, the cross-section of baffle 7 is the arc setting, and the curved outer surface is used for contacting with ground. The baffle 7 extends along the length direction of the rotary tillage mechanism 2, so that the concave-convex height condition of the transverse range in the field can be increased, and the automatic adjustment of the tillage depth can be more accurately carried out; the baffle 7 can be smoothly lifted when touching hard objects such as stones due to the arrangement of the concave arc-shaped surface.
Example 4
The present embodiment further provides an optimized structure based on embodiment 1 or embodiment 2, as shown in fig. 2 and 4, the link mechanism 8 includes a first link 801 and a second link 802; a front convex plate 13 is arranged in the middle of the shell 6, and a waist-shaped hole 14 is formed in the front convex plate 13; a vertical convex plate 15 is arranged in the middle of the baffle 7 corresponding to the position of the front convex plate 13, and the top of the vertical convex plate 15 penetrates through the waist-shaped hole 14 and is provided with a first connecting hole 16; one end of the first connecting rod 801 is provided with a second connecting hole 17, and the first connecting hole 16 and the second connecting hole 17 are connected with a nut through a bolt; a concave connecting seat 18 is arranged at the other end of the first connecting rod 801, a third connecting hole 19 is arranged at one end of the second connecting rod 802, and the concave connecting seat 18 and the third connecting hole 19 are connected with a nut through a bolt; the other end of the second connecting rod 802 is slidably disposed inside the inductive switch mounting box 11, and the touch key 12 is disposed on the second connecting rod 802 inside the inductive switch mounting box 11. The connecting rod mechanism is hinged and fixed by screwing the bolt and the nut, so that the angle can be adjusted, and the preset height of the baffle 7 can be conveniently adjusted.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (4)
1. A height self-adjusting rotary cultivator comprises a machine body (1), wherein the front end of the machine body is hinged with a rotary cultivation mechanism (2) through a rotary cultivation support (3), a suspension support (4) is arranged on the machine body (1), a lifting oil cylinder (5) is hinged on the suspension support (4), a piston rod of the lifting oil cylinder (5) is hinged with the rotary cultivation support (3), and the lifting oil cylinder (5) is controlled to lift through a control system on the machine body; the method is characterized in that:
a shell (6) is arranged at the top of the rotary tillage mechanism (2), and a baffle (7) is hinged at the front end of the shell (6); an induction switch mounting box (11) is arranged at the top of the shell (6), and a through groove leading to the inside of the induction switch mounting box (11) is formed in the induction switch mounting box (11); the baffle (7) is hinged with a connecting rod mechanism (8), and the tail end of the connecting rod mechanism (8) penetrates through the through groove and extends into the induction switch mounting box (11); the baffle (7) is in contact with the concave-convex ground to perform lifting motion, and drives the tail end of the connecting rod mechanism (8) to slide in the induction switch mounting box (11);
a touch key (12) is arranged on the connecting rod mechanism (8) positioned in the inductive switch mounting box (11); the device is characterized in that a first induction switch (9) and a second induction switch (10) are arranged in the induction switch mounting box (11) in parallel along the sliding direction of the tail end of the connecting rod mechanism (8), the connecting rod mechanism (8) slides to drive the touch key (12) to touch the first induction switch (9) or the second induction switch (10), and the first induction switch (9) and the second induction switch (10) are electrically connected with a control system of the machine body (1) and used for respectively giving control systems lifting signals and descending signals of the lifting oil cylinder (5).
2. The height self-adjusting rotary cultivator of claim 1, wherein: the control system comprises a manual automatic change-over switch, the electric energy input end of the manual automatic change-over switch is connected with the electric energy output end of the weak current control power supply, the automatic signal output end of the manual automatic change-over switch is connected with the signal input end of the first induction switch (9) all the way, the other way of the automatic signal output end of the manual automatic change-over switch is connected with the signal input end of the second induction switch (10), the signal output end of the first induction switch (9) is connected with the signal input end of the first relay, the signal output end of the second induction switch (10) is connected with the signal input end of the second relay, the manual signal output end of the manual automatic change-over switch is connected with the signal input end of the manual switch, the first output end of the driving signal of the manual switch is connected with the signal input end of the first relay, and the second output end of the driving signal of the manual switch is connected with, one end of the first relay normally open contact is connected with external strong electricity, the other end of the first relay normally open contact is connected with a first signal input end of a hydraulic electromagnetic valve, one end of the second relay normally open contact is connected with the external strong electricity, the other end of the second relay normally open contact is connected with a second signal input end of the hydraulic electromagnetic valve, one end of the hydraulic electromagnetic valve is connected with an oil tank through a high-pressure oil inlet pipe, the other end of the hydraulic electromagnetic valve is connected with the oil tank through an oil return pipe, and the hydraulic electromagnetic valve is further connected with a baffle (7) through an oil lowering pipe.
3. The height self-adjusting rotary cultivator of claim 1, wherein: baffle (7) extend and cover along the length direction both ends of rotary tillage mechanism (2), the cross-section of baffle (7) is the arc setting, and curved outer edgewise is used for contacting with ground.
4. The height self-adjusting rotary cultivator of claim 1, wherein: the link mechanism (8) comprises a first link (801) and a second link (802); a front convex plate (13) is arranged in the middle of the shell (6), and a waist-shaped hole (14) is formed in the front convex plate (13); a vertical convex plate (15) is arranged in the middle of the baffle (7) corresponding to the position of the front convex plate (13), and the top of the vertical convex plate (15) penetrates through the waist-shaped hole (14) and is provided with a first connecting hole (16); one end of the first connecting rod (801) is provided with a second connecting hole (17), and the first connecting hole (16) and the second connecting hole (17) are connected with a nut through a bolt; a concave connecting seat (18) is arranged at the other end of the first connecting rod (801), a third connecting hole (19) is arranged at one end of the second connecting rod (802), and the concave connecting seat (18) and the third connecting hole (19) are connected with a nut through a bolt; the other end of the second connecting rod (802) is arranged inside the inductive switch mounting box (11) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022039546.1U CN213187094U (en) | 2020-09-17 | 2020-09-17 | Height self-adjusting rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022039546.1U CN213187094U (en) | 2020-09-17 | 2020-09-17 | Height self-adjusting rotary cultivator |
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| CN213187094U true CN213187094U (en) | 2021-05-14 |
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| CN202022039546.1U Active CN213187094U (en) | 2020-09-17 | 2020-09-17 | Height self-adjusting rotary cultivator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114175874A (en) * | 2021-12-08 | 2022-03-15 | 中国水利水电第九工程局有限公司 | Land leveling device convenient to adjust |
| CN117397396A (en) * | 2023-12-15 | 2024-01-16 | 晋中市首正土地开发有限责任公司 | Soil turning device suitable for land remediation |
-
2020
- 2020-09-17 CN CN202022039546.1U patent/CN213187094U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114175874A (en) * | 2021-12-08 | 2022-03-15 | 中国水利水电第九工程局有限公司 | Land leveling device convenient to adjust |
| CN117397396A (en) * | 2023-12-15 | 2024-01-16 | 晋中市首正土地开发有限责任公司 | Soil turning device suitable for land remediation |
| CN117397396B (en) * | 2023-12-15 | 2024-02-20 | 晋中市首正土地开发有限责任公司 | Soil turning device suitable for land remediation |
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