Soil regulation and control device for preventing grassland soil degradation

A soil regulation and control device for preventing grassland soil degradation, comprising:

• a vehicle body (1) arranged in a horizontal state;
• a reaction cylinder (4) fixedly arranged above the vehicle body (1) and being capable of accommodating fertilizer and water;
• a mixing and stirring mechanism (7) connected with the reaction cylinder (4) and being capable of fully mixing the fertilizer and water in the reaction cylinder (4);
• a reciprocating water spraying mechanism (19) arranged at a lower end of the mixing and stirring mechanism (7) and being capable of spraying uniformly mixed fertilizer and water;
• a loosening and sowing assembly (25) including a reciprocating soil loosening mechanism (26) connected with the reciprocating water spraying mechanism (19) and being capable of loosening soil, and a vibrating sowing mechanism (36) connected with the reciprocating soil loosening mechanism (26) and being capable of scattering grass seeds on the loosened soil,
• wherein the reciprocating water spraying mechanism (19) comprises a linkage stub shaft (20), a reciprocating sliding sleeve (21), two fixed pipe seats (24) and two movable water pipes (22), a plurality of water nozzles (23) are formed in the two movable water pipes (22), the linkage stub shaft (20) is eccentrically connected with a lower end of a second driven gear (17), an inner wall of the reciprocating sliding sleeve (21) is slidably connected with the linkage stub shaft (20), the two movable water pipes (22) are fixedly and respectively connected with both ends of the reciprocating sliding sleeve (21) via water valves, the two fixed pipe seats (24) are invertedly mounted at the lower end of a second toothed disc (18), the two movable water pipes (22) are slidably connected with the two fixed pipe seats (24) respectively, and the two movable water pipes (22) are in dynamic sealing connection with an outer wall of the vehicle body (1);
• wherein the vibrating sowing mechanism (36) comprises a power worm gear (37), a reciprocating rack (38), a blanking screen mesh (42), a grass seed material box (41) and two limiting sliding seats (40), the power worm gear (37) is arranged beside and meshed with a power worm (29), the reciprocating rack (38) is arranged on a side, away from the power worm (29), of the power worm gear (37), the power worm gear (37) is coaxially and fixedly connected with a helical gear meshed with the reciprocating rack (38), limiting chutes (39) are formed in both sides of the reciprocating rack (38), the two limiting sliding seats (40) are respectively arranged at both sides of the reciprocating rack (38) and slidably connected with the limiting chutes (39), upper ends of the two limiting sliding seats (40) are fixedly connected with the lower end of the vehicle body (1), the grass seed material box (41) is fixedly connected with an end, away from the power worm gear (37), of the reciprocating rack (38), and the blanking screen mesh (42) is fixedly connected with a lower end of the grass seed material box (41);
• wherein the mixing and stirring mechanism (7) comprises a driving motor (8), a driving shaft (9), a first toothed disc (10), a first driving gear (11), a first driven gear (12) and a fixed connecting rod (13), the first toothed disc (10) is fixedly arranged at an upper end of the reaction cylinder (4), a cylinder cover (5) is fixedly connected with the first toothed disc (10), the driving motor (8) is arranged beside a feed inlet (6) and fixedly connected with an upper end of the cylinder cover (5), the driving shaft (9) is fixedly connected with an output end of the driving motor (8), the first driving gear (11) is coaxially and fixedly connected with the driving shaft (9), the first driven gear (12) is arranged beside the first driving gear (11) and simultaneously meshed with the first driving gear (11) and the first toothed disc (10), one end of the fixed connecting rod (13) is rotatably connected with the driving shaft (9), and an other end of the fixed connecting rod (13) is rotatably connected with the first driven gear (12);
• wherein the mixing and stirring mechanism (7) further comprises a second driving gear (16), the second driven gear (17), the second toothed disc (18), a plurality of first stirring rods (14) and a plurality of second stirring rods (15), the second driving gear (16) is fixedly connected with a lower end of the driving shaft (9), the second driven gear (17) is arranged beside the second driving gear (16) and meshed with the second driving gear (16), the second driven gear (17) is connected with the first driven gear (12) via a long shaft, the plurality of first stirring rods (14) are uniformly arrayed along a circumferential direction of the second driving gear (16), one end of each of the plurality of first stirring rods (14) is connected with the first driving gear (11), an other end of each of the plurality of first stirring rods (14) is connected with the second driving gear (16), the plurality of second stirring rods (15) are uniformly arrayed along a circumferential direction of the second driven gear (17), one end of each of the plurality of second stirring rods (15) is connected with the first driven gear (12), an other end of each of the plurality of second stirring rods (15) is connected with the second driven gear (17), the second toothed disc (18) is meshed with the second driven gear (17), a lower end of the second toothed disc (18) is fixedly connected with the vehicle body (1), and an upper end of the second toothed disc (18) is fixedly connected with the reaction cylinder (4);
• wherein the reciprocating soil loosening mechanism (26) comprises a linkage rack (27), a reciprocating gear (28), the power worm (29), a driving bevel gear (30) and two driven bevel gears (31), the linkage rack (27) is fixedly connected with a lower end of the reciprocating sliding sleeve (21), the reciprocating gear (28) is coaxially arranged with the driving shaft (9) and meshed with the linkage rack (27), the power worm (29) is coaxially and fixedly connected with the reciprocating gear (28), the power worm (29) passes through a lower end of the vehicle body (1) and is in dynamic sealing connection with the vehicle body (1), the driving bevel gear (30) is fixedly connected with a lower end of the power worm (29), and the two driven bevel gears (31) are symmetrically arranged beside and meshed with the driving bevel gear (30);
• wherein the reciprocating soil loosening mechanism (26) further comprises a bevel gear frame (32), two soil loosening plows (34), two fixed supports (33) and two fixed seats (35), the bevel gear frame (32) sleeves the driving bevel gear (30) and the two driven bevel gears (31), one end of each of the two fixed supports (33) is fixedly connected with the bevel gear frame (32), an other end of each of the two fixed supports (33) is fixedly connected with the lower end of the vehicle body (1), first ends of the two soil loosening plows (34) are respectively connected with the two driven bevel gears (31), lower ends of the two fixed seats (35) are respectively connected with second ends of the two soil loosening plows (34) via bearings, and upper ends of the two fixed seats (35) are connected with the lower end of the vehicle body (1).