Soil loosening and ditching positioning device for agricultural planting of plants

Abstract

The utility model discloses an agricultural soil loosening and ditching positioning device for planting plants. The agricultural soil loosening and ditching positioning device comprises a vehicle body, wheels, a soil loosening mechanism and a ditching positioning mechanism, the wheels are arranged at the bottom of the body; the soil loosening mechanism and the ditching positioning mechanism are arranged in the vehicle body; the soil loosening mechanism comprises a first supporting framework, a depth driving assembly, a depth adjusting assembly and a soil loosening assembly, the depth driving assembly is arranged at the top end of the first supporting framework, the soil loosening assembly is arranged at the lower end of the first supporting framework, the depth adjusting assembly comprises a sliding supporting column and a sliding supporting table, and the sliding supporting table is connected with the depth driving assembly; the sliding supporting table is connected with the soil loosening assembly through a sliding guide block. The ditching positioning mechanism comprises a second supporting framework, a driving assembly, a lifting assembly and a drill bit assembly, the driving assembly and the lifting assembly are arranged on the second supporting framework, the drill bit assembly is arranged at the bottom end, and the lifting assembly comprises a gear assembly and a rotating wheel assembly. The soil loosening and ditching positioning integrated machine can realize integration of soil loosening and ditching positioning, and is high in automation degree and high in working efficiency.

Description

Technical Field

[0001] The utility model relates to a mechanical soil loosening device for crops, in particular to a soil loosening and ditching positioning device for agricultural plants. Background Art

[0002] Agriculture is a basic industry that supports the construction and development of the national economy. Agriculture is an industry that utilizes the growth and development laws of animals and plants to obtain products through artificial cultivation.

[0003] With the rapid development of science and technology, agricultural production technology is increasingly moving towards intelligence and modernization. At present, mechanical automation technology has been widely used in all aspects of agriculture. Agricultural planting automation is conducive to alleviating the production pressure of agricultural personnel, promoting the continuous improvement of agricultural economic benefits, and promoting the development of agricultural automation production. It is conducive to optimizing agricultural production methods, effectively solving practical problems such as labor shortage, and promoting the effective combination of agricultural production methods with future development trends. Therefore, the automation research of agricultural planting equipment has become a future trend.

[0004] For the planting of crops, it is generally necessary to pre-treat the land first, mainly loosening the soil and digging trenches. The existing loosening and digging equipment is generally a split structure, that is, loosening the soil and digging trenches are carried out by different equipment, which has low efficiency, high cost, and low degree of automation. In addition, for mechanical equipment for loosening the soil, the current mechanical loosening equipment cannot adjust the height of the equipment, and it is difficult to loosen the soil based on the actual planting distance, which is inefficient; for automated mechanical equipment for digging trenches, it is difficult to adjust the height of the equipment based on the actual land conditions, resulting in the drilling depth being too shallow, affecting the planting effect, and there is no positioning function, so the distance between two adjacent holes cannot be accurately controlled, thereby being unable to adjust the planting density, affecting the later growth of crops. Summary of the invention

[0005] The purpose of the utility model is to provide a soil loosening and ditching positioning device for agricultural planting plants, so as to solve the technical problems existing in the above-mentioned background technology.

[0006] According to one aspect of the utility model, a soil loosening and furrowing positioning device for agricultural plants is provided, comprising a vehicle body, wheels, a soil loosening mechanism, and a furrowing positioning mechanism; the wheels are arranged at the bottom of the vehicle body; the soil loosening mechanism is arranged at the front end of the vehicle body, the furrowing positioning mechanism is arranged at the front end of the vehicle body, and the furrowing positioning mechanism is located behind the soil loosening mechanism; the soil loosening mechanism comprises a first support frame and a depth driving component, a depth adjusting component and a soil loosening component arranged on the first support frame from top to bottom, the depth driving component is arranged at the top of the first support frame, the depth adjusting component is slidably arranged on the first support frame below the depth driving component, the soil loosening component can be slidably arranged at the lower end of the first support frame and is transmission-connected with the depth adjusting component, the depth adjusting component comprises a pair of sliding pillars vertically arranged on the first support frame and a sliding support platform arranged between the pair of sliding pillars, the two ends of the sliding support platform are respectively arranged on the sliding pillars through the sliding bearings, and the upper surface of the sliding support platform is transmission-connected with the depth driving component;

[0007] The trenching and positioning mechanism includes a second support frame, a driving assembly, a lifting assembly and a drill assembly. The driving assembly is arranged above the top of the second support frame, and a lifting assembly is transversely arranged on the second support frame and transmission-connected to the driving assembly. A drill assembly is arranged at the bottom end of the second support frame. The lifting assembly includes a gear assembly and a rotating wheel assembly arranged on the second support frame, and the rotating wheel assembly transversely penetrates the top of the second support frame. The gear assembly is arranged on the outer side wall of the top of the second support frame, and the driving assembly is meshed and transmission-connected with the second support frame through the gear assembly.

[0008] Furthermore, the loosening assembly includes a motor support seat, a first right-angle motor, a loosening roller and a horizontal support rod. Sliding guide blocks are respectively arranged on the first support frame below the two ends of the sliding support platform. The horizontal support rod and the loosening roller are respectively arranged horizontally between the sliding guide blocks on both sides of the first support frame and from top to bottom. The loosening roller is arranged on the sliding guide blocks on both sides of the lower end of the first support frame through a horizontal support shaft. The two ends of the horizontal support shaft are arranged on the sliding guide blocks through rolling bearings. The motor support seat is slidably arranged at the lower end of one side of the first support frame. One end of the motor support seat is connected to the sliding guide block. The first right-angle motor is arranged on the outer wall of the other end of the motor support seat. The output shaft of the first right-angle motor is transmitted to the horizontal support shaft.

[0009] Furthermore, the depth drive assembly includes a lifting drive power source arranged at the top of the first support frame, and the lifting drive power source is fixed to the top of the first support frame through a driving support plate horizontally arranged at the top of the first support frame. The output shaft of the lifting drive power source extending vertically downward is connected to the surface of the sliding support platform.

[0010] Furthermore, a telescopic support structure is provided between the output shaft of the lifting drive power source and the sliding support platform, and the output shaft of the lifting drive power source is transmission-connected to the sliding support platform via the telescopic support structure.

[0011] The lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a lifting mechanism, and the lifting of the lifting mechanism is a

[0012] Furthermore, the rotating wheel assembly includes a first lower eccentric wheel, a second lower eccentric wheel and a first fixed rod, both ends of the first fixed rod are transversely penetrated and arranged on the second supporting frame, and the first lower eccentric wheel and the second lower eccentric wheel are arranged on the first fixed rod inside the second supporting frame, and the first lower eccentric wheel and the second lower eccentric wheel are respectively connected to the driving assembly in transmission.

[0013] Furthermore, the driving assembly includes a second fixed rod, a second right-angle motor, a first upper eccentric wheel and a second upper eccentric wheel. The second fixed rod is horizontally arranged on the top of the second supporting frame. The second right-angle motor is fixed to one side of the top of the second supporting frame. The output end of the second right-angle motor is transmission-connected to the driving end of the second fixed rod. The transmission end of the second fixed rod is transmission-connected to the gear assembly. The second fixed rod is provided with a first upper eccentric wheel and a second upper eccentric wheel, which are respectively in tangential contact with the first lower eccentric wheel and the second lower eccentric wheel.

[0014] Furthermore, the gear assembly includes a spur rack and a driving gear. The spur rack is fixed to the other side of the top of the second support frame in the vertical direction, and the driving gear is arranged on the transmission end close to the second fixed rod. The spur rack is meshed with the driving gear mounted on the second fixed rod for transmission.

[0015] The utility model adopts the above technical solution and has the following significant effects:

[0016] 1. The utility model integrates the soil loosening device and the ditching device, which can realize the integration of soil loosening and ditching positioning, has a high degree of automation, improves work efficiency and reduces planting costs.

[0017] 2. The utility model can adjust the telescopic time of the lifting drive power source according to the actual planting needs and the actual loosening distance, and drive the loosening component to move up and down through the telescopic support structure. The loosening position and loosening depth can be adjusted according to the actual plant planting situation to improve the loosening efficiency. Through mechanized loosening equipment, efficient loosening can be achieved to reduce the planting preparation time and save labor resources at the same time.

[0018] 3. The utility model can use the positioning device of the crop mechanical planting equipment according to the actual planting needs and land conditions, can adjust the height of the equipment, ensure the consistency of the drilling depth, improve the planting quality, and fix the gap between each drill bit to accurately control the distance between the two holes, so as to achieve a reasonable planting density and ensure the later growth of crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a soil loosening and trenching positioning device for agricultural plants of the utility model;

[0020] Figure 2 This is a structural schematic diagram of the soil loosening mechanism of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the depth adjustment component of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the telescopic support structure and the soil loosening assembly of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the depth drive assembly of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the ditching and positioning device of the utility model;

[0025] Figure 7 It is a structural schematic diagram of the runner assembly and the drive assembly of the utility model;

[0026] Figure 8It is a schematic diagram of the gear assembly structure of the utility model;

[0027] Fig. 9 It is a structural schematic diagram of a drill bit assembly of the utility model;

[0028] In the accompanying drawings, a vehicle body 1; a wheel 2;

[0029] A first supporting frame 3;

[0030] Depth drive assembly 4; lifting drive power source 40; 41-connecting seat;

[0031] Depth adjustment assembly 5; driving support plate 51; sliding support pillar 52; sliding support platform 53; sliding guide block 531; sliding bearing 54;

[0032] Soil loosening assembly 6; motor support seat 60; first right angle motor 61; soil loosening roller 62; horizontal support rod 63; horizontal support shaft 64;

[0033] Telescopic support structure 7; first pusher 71; second pusher 72; first upper connecting member 73; second upper connecting member 74; first lower connecting member 75; second lower connecting member 76;

[0034] A second supporting frame 8;

[0035] Driving assembly 9; second fixing rod 91; second right angle motor 92; first upper eccentric wheel 93; upper circular groove 931; second upper eccentric wheel 94; upper circular ridge 941;

[0036] Lifting assembly 10;

[0037] Gear assembly 11; spur rack 111; driving gear 112;

[0038] Rotating wheel assembly 12; first lower eccentric wheel 121; lower annular groove 1211; second lower eccentric wheel 122; lower annular ridge 1221; first fixing rod 123;

[0039] Drill assembly 13; drill motor 131; drill 132; drive platform plate 133;

[0040] The electric control mechanism 14. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described below with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many details described in the specification are only for the purpose of enabling readers to have a thorough understanding of one or more aspects of the utility model, and these aspects of the utility model can be realized even without these specific details.

[0042] like Figure 1-9 As shown, a soil loosening and furrowing positioning device for agricultural plants comprises a vehicle body 1, wheels 2, a soil loosening mechanism, and a furrowing positioning mechanism; the wheels 2 are arranged at the bottom of the vehicle body 1, and the wheels 2 are connected to the vehicle body 1 through a wheel driving mechanism, and the wheel driving mechanism can drive the wheels 2 to move and turn; the soil loosening mechanism is arranged at the front end of the vehicle body 1, the furrowing positioning mechanism is arranged at the front end of the vehicle body 1, and the furrowing positioning mechanism is located behind the soil loosening mechanism; the soil loosening mechanism comprises a first supporting frame 3 and a depth driving component 4, a depth adjusting component 5 and a soil loosening component 6 arranged on the first supporting frame 3 from top to bottom, and the top of the first supporting frame 3 is provided with a depth driving component 4, a depth adjusting component 5 and a soil loosening component 6. The depth driving component 4 is provided, and the depth adjusting component 5 is slidably provided on the first supporting frame 3 below the depth driving component 4. The loosening component 6 can be slidably provided on the lower end of the first supporting frame 3 and is transmission-connected with the depth adjusting component 5. The depth adjusting component 5 includes a pair of sliding pillars 52 vertically provided on the first supporting frame 3 and a sliding support platform 53 provided between the pair of sliding pillars 52. The two ends of the sliding support platform 53 are respectively provided on the sliding pillars 52 through the sliding bearings 54. The upper surface of the sliding support platform 53 is transmission-connected with the depth driving component 4. A telescopic support structure 7 is arranged between the sliding support platforms 53, and the output shaft of the lifting drive power source 40 is connected to the sliding support platform 53 through the telescopic support structure 7; the depth driving assembly 4 includes a lifting drive power source 40 arranged at the top of the first support frame 3, and the lifting drive power source 40 is fixed to the top of the first support frame 3 through a driving support plate 51 horizontally arranged at the top of the first support frame 3, and the output shaft of the lifting drive power source 40 extending vertically downward is connected to the surface of the sliding support platform 53; the depth driving assembly 4 arranged at the top of the first support frame 3 drives the depth of the first support frame. The adjusting component 5, that is, the output shaft of the lifting drive power source 40 is connected to the sliding support platform 53 through the telescopic support structure 7, so that the output shaft of the lifting drive power source 40 extends or contracts to change the telescopic support structure 7, thereby driving the sliding support platform 53 to move. When the sliding support platform 53 moves up and down on the surface of the sliding pillar 52 through the sliding bearing 54, it can drive the loosening component 6 arranged under the two ends of the sliding support platform 53 to move up and down. Through the controllable loosening function of the loosening mechanism, the planting loosening depth and the planting loosening interval distance can be adjusted according to actual planting needs, which improves the loosening efficiency and makes the planting density more reasonable, ensuring sufficient space for the later growth of crops.

[0043] The end of the output shaft of the lifting drive power source 40 is horizontally connected with a connecting seat 41, and the telescopic support structure 7 includes a first pushing member 71, a second pushing member 72, a first upper connecting member 73, a second upper connecting member 74, a first lower connecting member 75 and a second lower connecting member 76. The upper ends of the first pushing member 71 and the second pushing member 72 are symmetrically hinged on both sides of the bottom of the connecting seat 41 in the vertical direction, the lower end of the first upper connecting member 73 and the upper end of the first lower connecting member 75 are symmetrically hinged on the lower end of the first pushing member 71, and the upper end of the first upper connecting member 73 is hinged on the second lower connecting member 74. The bottom of the driving support plate 51 outside one side of a pushing member 71, the lower end of the first lower connecting member 75 is hinged on the sliding support platform 53 just below the upper end of the first pushing member 71; the lower end of the second upper connecting member 74 and the upper end of the second lower connecting member 76 are symmetrically hinged to the lower end of the second pushing member 72, respectively, the upper end of the second upper connecting member 74 is hinged to the bottom of the driving support plate 51 outside one side of the second pushing member 72, and the lower end of the second lower connecting member 76 is hinged on the sliding support platform 53 just below the upper end of the second upper connecting member 74; the lifting driving power source 40 is The first pusher 71, the second pusher 72, the first upper connecting member 73, the second upper connecting member 74, the first lower connecting member 75 and the second lower connecting member 76 are one of the connecting rods or connecting frames; the lower end of the first pusher 71 is symmetrically hinged with the lower end of the first upper connecting member 73 and the upper end of the first lower connecting member 75, and the lower end of the second pusher 72 is symmetrically hinged with the lower end of the second upper connecting member 74 and the upper end of the second lower connecting member 76, and the output shaft of the lifting driving power source 40 is retracted or extended to move the connecting seat 41, so that the connecting seat 41 pushes or Contract the first pushing member 71 and the second pushing member 72, thereby changing the hinge structure of the first upper connecting member 73 and the first lower connecting member 75, the second upper connecting member 74 and the second lower connecting member 76, so that the first lower connecting member 75 and the second lower connecting member 76 can drive the sliding support platform 53 to move up and down, and at the same time, drive the sliding guide block 531 to move up and down, thereby driving the loosening assembly 6 to move up and down, providing sufficient power for the loosening assembly 6 to move up and down while ensuring the stability of the telescopic support structure 7, so as to realize the controllable loosening interval and loosening height, and improve work efficiency.

[0044] The loosening assembly 6 includes a motor support seat 60, a first right-angle motor 61, a loosening roller 62 and a horizontal support rod 63. Sliding guide blocks 531 are respectively arranged on the first support frame 3 below the two ends of the sliding support platform 53. The horizontal support rod 63 and the loosening roller 62 are respectively arranged horizontally between the sliding guide blocks 531 on both sides of the first support frame 3 and from top to bottom. The loosening roller 62 is arranged on the sliding guide blocks 531 on both sides of the lower end of the first support frame 3 through a horizontal support shaft 64. Both ends of the horizontal support shaft 64 are arranged on the sliding guide blocks 531 through rolling bearings. The motor support seat 60 is slidably arranged at the lower end of one side of the first support frame 3. One end of the motor support seat 60 is connected to the sliding guide block 531. The first right-angle motor 61 is arranged on the outer side wall of the other end of the motor support seat 60. The output shaft of the first right-angle motor 61 is driven by the horizontal support shaft 64.

[0045] A horizontal support rod 63 and a loosening roller 62 are arranged between the sliding guide blocks 531; the loosening roller 62 is fixed on a horizontal support shaft 64; the horizontal support shaft 64 is connected to the output shaft of a first right-angle motor 61 fixed on a motor support seat 60, that is, the first right-angle motor 61 is connected to the horizontal support shaft 64 via the output shaft, thereby driving the loosening roller 62 to rotate; and the loosening assembly 6 is fixed between the sliding guide blocks 531, so that the loosening position and loosening depth can be adjusted based on planting needs, thereby improving the loosening efficiency; and a horizontal support rod 63 is arranged to support the sliding guide blocks 531.

[0046] The trenching and positioning mechanism includes a second support frame 8, a driving assembly 9, a lifting assembly 10 and a drill assembly 13. The driving assembly 9 is arranged above the top of the second support frame 8. The lifting assembly 10 connected to the driving assembly 9 is arranged horizontally on the second support frame 8. The drill assembly 13 is arranged at the bottom of the second support frame 8. The lifting assembly 10 includes a gear assembly 11 and a wheel assembly 12 arranged on the second support frame 8. The wheel assembly 12 horizontally penetrates the top of the second support frame 8. The gear assembly 11 is longitudinally arranged on the outer side wall of the top of the second support frame 8. The driving assembly 9 is connected to the second support frame 8 through the gear assembly 11. 1 is meshed and transmitted with the second support frame 8; by installing and fixing the wheel assembly 12 on the inner side of the second support frame 8, and connecting the driving assembly 9 with the wheel assembly 12, the eccentric wheel is driven to slide by the wheel assembly 12, and the gear assembly 11 is meshed and transmitted with the second support frame 8, thereby driving the second support frame 8 to move up and down, and the drill assembly 13 is turned on to perform positioning drilling, so that the height of the equipment can be adjusted based on the actual use scenario, the drilling depth is guaranteed to be consistent, the planting quality is improved, and the position between the drill assemblies 13 is fixed to achieve precise control of the distance between the two holes, so that the planting density is reasonable and the growth of crops in the later stage is ensured.

[0047] The rotating wheel assembly 12 includes a first lower eccentric wheel 121, a second lower eccentric wheel 122 and a first fixed rod 123, both ends of the first fixed rod 123 are transversely penetrated and arranged on the second supporting frame 8, the first lower eccentric wheel 121 and the second lower eccentric wheel 122 are arranged on the first fixed rod 123 in the second supporting frame 8, and the first lower eccentric wheel 121 and the second lower eccentric wheel 122 are respectively connected to the driving assembly 9 in a transmission manner; the driving assembly 9 includes a second fixed rod 91, a second right-angle motor 92, a first upper eccentric wheel 93 and a second upper eccentric wheel 94, the second right-angle motor 92 is fixed to one side of the top end of the second supporting frame 8, the output end of the second right-angle motor 92 is connected to one end of the second fixed rod 91 in a transmission manner, and the second fixed rod 91 is provided with a first upper eccentric wheel 93 and a second upper eccentric wheel 94 which are in contact with the first lower eccentric wheel 121 and the second lower eccentric wheel 122 respectively; an upper annular groove 931 is arranged on the circumference of the first upper eccentric wheel 93, and an upper annular groove 931 is arranged on the second upper The eccentric wheel 94 has an upper annular ridge 941 on its circumferential outer wall, a lower annular groove 1211 matching the upper annular groove 931 is provided on the circumference of the first lower eccentric wheel 121, and a lower annular ridge 1221 matching the upper annular ridge 941 is provided on the circumference of the second lower eccentric wheel 122; the gear assembly 11 includes a spur rack 111 and a driving gear 112, the spur rack 111 is fixed to the other side of the top of the second support frame 8 in the vertical direction, near the second The driving gear 112 is arranged on the transmission end of the fixed rod 91, and the spur rack 111 is meshed with the driving gear 112 mounted on the second fixed rod 91 for transmission; the driving gear 112 is slidably meshed on the spur rack 111, and the rotating component 12 is driven to rotate by the driving component 9, thereby driving the driving gear 112 to move on the spur rack 111. By using the driving gear 112 and the spur rack 111 to cooperate with each other, the upper and lower punching operations are realized while improving the stability of the device and the work efficiency.

[0048] By installing the first fixed rod 123 on the inner side of the second supporting frame 8, and by fixing the first lower eccentric wheel 121 and the second lower eccentric wheel 122 on the first fixed rod 123, a driving connection device for providing a rotational connection between the second supporting frame 8 and the driving assembly 9 is provided; by setting the first upper eccentric wheel 93 and the second upper eccentric wheel 94 that are in tangential contact with the first lower eccentric wheel 121 and the second lower eccentric wheel 122 on the second fixed rod 91, and by setting the rotation parameters of the second right-angle motor 92, the second fixed rod 91 is allowed to complete a cycle of rotation by first rotating half a circle clockwise and then half a circle counterclockwise, and the first upper eccentric wheel 93 and the second upper eccentric wheel 94 on the second fixed rod 91 are driven to rotate by the second right-angle motor 92, and the driving gear 112 on the transmission end of the second fixed rod 91 is driven to rotate, and at the same time, the driving gear is driven up and down the spur rack 111. The sliding engagement provides a driving force for clockwise and counterclockwise rotation for the first lower eccentric 121 and the second lower eccentric 122 which are in tangential contact with the first upper eccentric 93 and the second upper eccentric 94, thereby driving the first lower eccentric 121 and the second lower eccentric 122 to rotate on the first fixed rod 123, and providing upward and downward power to the spur rack 111 through the driving gear 112, so that the spur rack 111 can drive the second support frame 8 to move up and down, thereby realizing the upper and lower punching operations, ensuring the consistency of the punching depth, and improving work efficiency; matching the upper annular groove 931 with the lower annular ridge 1221, and the upper annular ridge 941 with the lower annular groove 1211, to prevent the first upper eccentric 93 and the second upper eccentric 94 from shifting in position when they are in tangential contact with the first lower eccentric 121 and the second lower eccentric 122, thereby improving the connection stability.

[0049] The drill assembly 13 includes a drill motor 131 and a drill bit 132. A driving platform plate 133 is laterally provided on the inner side of the bottom end of the second supporting frame 8. The drill motor 131 is penetrated in the driving platform plate 133. The motor output shaft of the drill motor 131 extends downward along the axial direction of the second supporting frame 8 and penetrates the bottom end of the driving platform plate 133. The drill bit 132 is fixedly connected to the motor output shaft of the drill motor 131. By fixing the drill motor 131 in the driving platform plate 133, the gap between the drill bits can be fixedly set, and the distance between the punched holes can be accurately controlled to make the planting density more reasonable. While the second supporting frame 8 is driven up and down by the driving assembly 9, the drill bit 132 fixedly connected to the output shaft of the drill motor 131 starts to rotate. The fixed drill bit 132 can achieve consistent punching width and depth, and the drill bit type can be replaced to cope with different geological conditions and improve the punching efficiency.

[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A soil loosening and trenching positioning device for agricultural plants, characterized in that: The invention comprises a vehicle body (1), wheels (2), a soil loosening mechanism and a trenching positioning mechanism; the wheels (2) are arranged at the bottom of the vehicle body (1); the soil loosening mechanism is arranged at the front end of the vehicle body (1); the trenching positioning mechanism is arranged at the front end of the vehicle body (1); the trenching positioning mechanism is located behind the soil loosening mechanism; the soil loosening mechanism comprises a first support frame (3) and a depth driving component (4), a depth adjusting component (5) and a soil loosening component (6) arranged on the first support frame (3) from top to bottom, the depth driving component (4) is arranged at the top end of the first support frame (3), and the depth adjusting component (5) is slidably connected to the soil loosening mechanism. The soil loosening assembly (6) is slidably arranged on the lower end of the first supporting frame (3) and is in driving connection with the depth adjustment assembly (5). The depth adjustment assembly (5) comprises a pair of sliding pillars (52) vertically arranged on the first supporting frame (3) and a sliding support platform (53) arranged between the pair of sliding pillars (52). Both ends of the sliding support platform (53) are respectively arranged on the sliding pillars (52) through sliding bearings (54). The upper surface of the sliding support platform (53) is in driving connection with the depth drive assembly (4). The trenching and positioning mechanism comprises a second support frame (8), a driving assembly (9), a lifting assembly (10) and a drill assembly (13); the driving assembly (9) is arranged above the top end of the second support frame (8); the lifting assembly (10) is arranged transversely on the second support frame (8) and is transmission-connected to the driving assembly (9); the drill assembly (13) is arranged at the bottom end of the second support frame (8); the lifting assembly (10) comprises a gear assembly (11) and a rotating wheel assembly (12) arranged on the second support frame (8); the rotating wheel assembly (12) transversely penetrates the top end of the second support frame (8); the gear assembly (11) is arranged on the outer side wall of the top end of the second support frame (8); the driving assembly (9) is meshed and transmission-connected with the second support frame (8) through the gear assembly (11).

2. The soil loosening and trenching positioning device for agricultural plants according to claim 1, characterized in that: The loosening assembly (6) comprises a motor support seat (60), a first right-angle motor (61), a loosening roller (62) and a horizontal support rod (63). Sliding guide blocks (531) are respectively arranged on the first support frame (3) below the two ends of the sliding support platform (53). The horizontal support rod (63) and the loosening roller (62) are respectively arranged horizontally from top to bottom between the sliding guide blocks (531) on both sides of the first support frame (3). The loosening roller (62) is arranged on the first support frame (3) through a horizontal support shaft (64). On the sliding guide blocks (531) at both sides of the lower end of the support frame (3), both ends of the horizontal support shaft (64) are arranged on the sliding guide blocks (531) through rolling bearings, and the motor support seat (60) is slidably arranged at the lower end of one side of the first support frame (3), one end of the motor support seat (60) is connected to the sliding guide block (531), and the first right-angle motor (61) is arranged on the outer side wall of the other end of the motor support seat (60), and the output shaft of the first right-angle motor (61) is driven by the horizontal support shaft (64).

3. The soil loosening and trenching positioning device for agricultural plants according to claim 1, characterized in that: The depth driving assembly (4) comprises a lifting driving power source (40) arranged at the top end of the first supporting frame (3); the lifting driving power source (40) is fixed to the top end of the first supporting frame (3) via a driving support plate (51) horizontally arranged at the top end of the first supporting frame (3); an output shaft of the lifting driving power source (40) extending vertically downward is transmission-connected to the surface of the sliding support platform (53).

4. The soil loosening and trenching positioning device for agricultural plants according to claim 3, characterized in that: A telescopic support structure (7) is provided between the output shaft of the lifting drive power source (40) and the sliding support platform (53), and the output shaft of the lifting drive power source (40) is transmission-connected to the sliding support platform (53) via the telescopic support structure (7).

5. The soil loosening and trenching positioning device for agricultural plants according to claim 4, characterized in that: The end of the output shaft of the lifting drive power source (40) is horizontally connected to a connecting seat (41), and the telescopic support structure (7) comprises a first pushing member (71), a second pushing member (72), a first upper connecting member (73), a second upper connecting member (74), a first lower connecting member (75) and a second lower connecting member (76). The upper end of the first pushing member (71) and the upper end of the second pushing member (72) are symmetrically hinged on both sides of the bottom of the connecting seat (41) in the vertical direction, the lower end of the first upper connecting member (73) and the upper end of the first lower connecting member (75) are symmetrically hinged on the lower end of the first pushing member (71), and the upper end of the first upper connecting member (73) is symmetrically hinged on the lower end of the first pushing member (71). The upper end is hinged to the bottom of the driving support plate (51) outside one side of the first pushing member (71), and the lower end of the first lower connecting member (75) is hinged to the sliding support platform (53) directly below the upper end of the first pushing member (71); the lower end of the second upper connecting member (74) and the upper end of the second lower connecting member (76) are symmetrically hinged to the lower end of the second pushing member (72), respectively, and the upper end of the second upper connecting member (74) is hinged to the bottom of the driving support plate (51) outside one side of the second pushing member (72), and the lower end of the second lower connecting member (76) is hinged to the sliding support platform (53) directly below the upper end of the second upper connecting member (74).

6. The soil loosening and trenching positioning device for agricultural plants according to claim 1, characterized in that: The rotating wheel assembly (12) comprises a first lower eccentric wheel (121), a second lower eccentric wheel (122) and a first fixing rod (123); both ends of the first fixing rod (123) are transversely penetrated and arranged on the second supporting frame (8); the first lower eccentric wheel (121) and the second lower eccentric wheel (122) are arranged on the first fixing rod (123) in the second supporting frame (8); the first lower eccentric wheel (121) and the second lower eccentric wheel (122) are respectively connected to the driving assembly (9) in transmission.

7. The soil loosening and trenching positioning device for agricultural plants according to claim 6, characterized in that: The driving assembly (9) comprises a second fixed rod (91), a second right-angle motor (92), a first upper eccentric wheel (93) and a second upper eccentric wheel (94); the second fixed rod (91) is horizontally arranged on the top of the second supporting frame (8); the second right-angle motor (92) is fixed to one side of the top of the second supporting frame (8); the output end of the second right-angle motor (92) is connected to the driving end of the second fixed rod (91) in transmission; the transmission end of the second fixed rod (91) is connected to the gear assembly (11); the second fixed rod (91) is provided with a first upper eccentric wheel (93) and a second upper eccentric wheel (94) which are in tangential contact with the first lower eccentric wheel (121) and the second lower eccentric wheel (122), respectively.

8. The soil loosening and trenching positioning device for agricultural plants according to claim 6, characterized in that: The gear assembly (11) comprises a spur rack (111) and a driving gear (112); the spur rack (111) is fixed to the other side of the top end of the second support frame (8) in the vertical direction; the driving gear (112) is arranged on the transmission end close to the second fixed rod (91); the spur rack (111) is meshed with the driving gear (112) sleeved on the second fixed rod (91) for transmission.

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