Positioning device of crop mechanical planting equipment

Abstract

The positioning device of the crop mechanical planting equipment comprises a framework, a driving assembly, a lifting assembly and a drill bit assembly, the driving assembly is arranged above the top end of the framework, the lifting assembly in transmission connection with the driving assembly is transversely arranged on the framework, the drill bit assembly is arranged at the bottom end of the framework, and the drill bit assembly is arranged on the framework. The lifting assembly comprises a gear assembly and a rotating wheel assembly, the gear assembly and the rotating wheel assembly are arranged on the framework, the rotating wheel assembly transversely penetrates through the top end of the framework, the gear assembly is arranged on the outer side wall of the top end of the framework, and the driving assembly is in meshing transmission connection with the framework through the gear assembly. The height of the equipment is adjusted to ensure the consistent punching depth, and the distance between the punched holes can be accurately controlled by fixing the gap between the drill bits, so that the planting density is more reasonable, and the later growth of crops is ensured.

Description

Technical Field

[0001] The utility model relates to a mechanical crop planting device, in particular to a positioning device for the mechanical crop planting device. Background Art

[0002] Agriculture is a basic industry supporting the construction and development of the national economy. Mechanical planting equipment for crops has also been constantly updated. Currently, the planting equipment cannot adjust the height of the equipment, and 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. In addition, there is no positioning function, and the distance between two adjacent holes cannot be accurately controlled, so the planting density cannot be adjusted, affecting the later growth of crops. Summary of the invention

[0003] The purpose of the utility model is to provide a positioning device for crop mechanical planting equipment. The utility model can use the positioning device for crop mechanical planting equipment according to actual planting needs and land conditions, can adjust the height of the equipment, ensure the consistent drilling depth, improve the planting quality, and fix the gap between the drill bits to accurately control the distance between the two holes, so that the planting density is reasonable and the later growth of crops is ensured. In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0004] According to one aspect of the utility model, a positioning device for agricultural crop mechanical planting equipment is provided, comprising a frame, a driving assembly, a lifting assembly and a drill assembly, wherein the driving assembly is arranged above the top end of the frame, a lifting assembly is arranged transversely on the frame and is transmission-connected to the driving assembly, and a drill assembly is arranged at the bottom end of the frame, the lifting assembly comprises a gear assembly and a rotating wheel assembly arranged on the frame, the rotating wheel assembly transversely penetrates the top end of the frame, the gear assembly is longitudinally fixed to the outer wall of the top end of the frame, and the driving assembly is meshingly transmission-connected with the frame via the gear assembly.

[0005] The above scheme is preferred, wherein 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 through the frame, and the first lower eccentric wheel and the second lower eccentric wheel are arranged on the first fixed rod inside the frame, and the first lower eccentric wheel and the second lower eccentric wheel are respectively connected to the driving assembly in transmission.

[0006] The above scheme is further preferred, wherein the drive assembly includes a second fixed rod, a right-angle motor, a first upper eccentric wheel and a second upper eccentric wheel, wherein the right-angle motor is fixed to one side of the top end of the skeleton, and the output end of the right-angle motor is transmission-connected to one end of the second fixed rod, and the second fixed rod is provided with a first upper eccentric wheel and a second upper eccentric wheel which are in tangential contact with the first lower eccentric wheel and the second lower eccentric wheel respectively.

[0007] The above scheme is further preferred in that an upper annular groove is provided on the circumference of the first upper eccentric wheel, an upper annular ridge is provided on the circumferential outer wall of the second upper eccentric wheel, a lower annular groove matching the upper annular groove is provided on the circumference of the first lower eccentric wheel, and a lower annular ridge matching the upper annular ridge is provided on the circumference of the second lower eccentric wheel.

[0008] The above scheme is further preferred, that 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 skeleton in the vertical direction, the driving gear is arranged on the transmission end close to the second fixed rod, and the spur rack is meshed with the driving gear mounted on the second fixed rod for transmission.

[0009] The above scheme is further preferred, that the drill bit assembly includes a gear motor, a driving gear, a driven gear and a drill bit, a gear cavity is horizontally provided between the inner sides of the bottom end of the skeleton, the gear motor is arranged in the center of the top outer wall of the gear cavity, a pair of drill bits are arranged on both sides of the outer center of the bottom end of the gear cavity, the output shaft of the gear motor vertically penetrates through the gear cavity, the driving gear is arranged on the motor output shaft of the gear motor located in the gear cavity, a pair of rotating rods at the top end of the drill bit respectively extend vertically upward into the gear cavity, and a driven gear is horizontally provided on the end of the rotating rod in the gear cavity, and the two sides of the driving gear are respectively meshed with the rotating rod for transmission through the driven gears.

[0010] In the above scheme, it is further preferred that the drill bit is one of an irregular triangular drill, a flat drill and a twist drill.

[0011] The utility model adopts the above technical solution and has the following significant effects:

[0012] The utility model can use the positioning device of the crop mechanical planting equipment according to actual planting needs and land conditions, can adjust the equipment height, ensure the consistency of the drilling depth, improve the planting quality, fix the gap between each drill bit, and accurately control the distance between two holes, so as to achieve a reasonable planting density and ensure the later growth of crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a positioning device for a crop mechanical planting device of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the runner assembly and the drive assembly of the utility model;

[0015] Figure 3 It is a schematic diagram of the gear assembly structure of the utility model;

[0016] Figure 4 It is a structural schematic diagram of a drill bit assembly of the utility model;

[0017] In the accompanying drawings, there are a skeleton 1, a driving assembly 2, a lifting assembly 3, a gear assembly 4, a rotating wheel assembly 5, a drill bit assembly 6, a second fixed rod 21, a right-angle motor 22, a first upper eccentric wheel 23, a second upper eccentric wheel 24, an upper annular groove 231, an upper annular ridge 241, a spur rack 41, a driving gear 42, a first lower eccentric wheel 51, a second lower eccentric wheel 52, a first fixed rod 53, a lower annular groove 511, a lower annular ridge 521, a gear motor 61, a driving gear 62, a driven gear 63, a drill bit 64, a gear cavity 65, and a rotating rod 66. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1, as Figure 1 As shown, the utility model provides a positioning device for a crop mechanical planting equipment, the positioning device comprises a frame 1, a driving assembly 2, a lifting assembly 3 and a drill assembly 6, the driving assembly 2 is arranged above the top of the frame 1, the lifting assembly 3 which is transmission-connected with the driving assembly 2 is transversely arranged on the frame 1, the drill assembly 6 is arranged at the bottom of the frame 1, the lifting assembly 3 comprises a gear assembly 4 and a rotating wheel assembly 5 which are arranged on the frame 1, the rotating wheel assembly 5 transversely penetrates the top of the frame 1, the gear assembly 4 is longitudinally arranged on the outer side wall of the top of the frame 1, the driving assembly 2 is arranged through The gear assembly 4 is meshed and transmitted with the skeleton 1; by installing and fixing the wheel assembly 5 on the inner side of the skeleton 1, and connecting the drive assembly 2 with the wheel assembly 5, the eccentric wheel slides by driving the wheel assembly 5, and the gear assembly 4 is driven to mesh and transmit with the skeleton 1, thereby driving the skeleton 1 to move up and down, and the drill assembly 6 is turned on to perform positioning drilling, so that the height of the equipment can be adjusted based on the actual usage scenario to ensure consistent drilling depth and improve planting quality. By fixing the position of the drill assembly 6, the distance between the two holes can be accurately controlled, so that the planting density is reasonable and the growth of crops in the later stage is ensured.

[0020] Embodiment 2, as Figure 2 Figure 3As shown, the rotating wheel assembly 5 includes a first lower eccentric wheel 51, a second lower eccentric wheel 52 and a first fixed rod 53, both ends of the first fixed rod 53 are transversely penetrated on the skeleton 1, and the first lower eccentric wheel 51 and the second lower eccentric wheel 52 are arranged on the first fixed rod 53 in the skeleton 1, and the first lower eccentric wheel 51 and the second lower eccentric wheel 52 are respectively connected to the driving assembly 2 in transmission; the driving assembly 2 includes a second fixed rod 21, a right angle motor 22, a first upper eccentric wheel 23 and a second upper eccentric wheel 24, the right angle motor 22 is fixed to one side of the top end of the skeleton 1, and the output end of the right angle motor 22 is connected to one end of the second fixed rod 21 in transmission, and the second fixed rod 21 is provided with a first upper eccentric wheel 23 and a second upper eccentric wheel 24 which are in contact with the first lower eccentric wheel 51 and the second lower eccentric wheel 52 respectively; an upper annular groove 231 is arranged on the circumference of the first upper eccentric wheel 23, and an upper annular groove 231 is arranged on the second upper eccentric wheel 24 has an upper annular ridge 241 on its circumferential outer wall, a lower annular groove 511 matching the upper annular groove 231 is provided on the circumference of the first lower eccentric wheel 51, and a lower annular ridge 521 matching the upper annular ridge 241 is provided on the circumference of the second lower eccentric wheel 52; the gear assembly 4 includes a spur rack 41 and a driving gear 42, the spur rack 41 is fixed to the other side of the top of the skeleton 1 in the vertical direction, and the driving gear 42 is provided on the transmission end close to the second fixed rod 21, and the spur rack 41 is meshed with the driving gear 42 sleeved on the second fixed rod 21 for transmission; the driving gear 42 is slidably meshed on the spur rack 41, and the rotating assembly 2 is driven to rotate through the driving assembly 3, thereby driving the driving gear 42 to move on the spur rack 41, and by using the driving gear 42 and the spur rack 41 to cooperate with each other, the upper and lower punching operations are realized while improving the stability of the device and the working efficiency.

[0021] Preferably, by installing the first fixed rod 53 on the inner side of the skeleton 1, and by fixing the first lower eccentric wheel 51 and the second lower eccentric wheel 52 on the first fixed rod 53, a driving connection device for providing a rotational connection between the skeleton 1 and the driving component 2 is provided; by setting the first upper eccentric wheel 23 and the second upper eccentric wheel 24 on the second fixed rod 21, which are in tangential contact with the first lower eccentric wheel 51 and the second lower eccentric wheel 52, and by setting the rotation parameters of the right-angle motor 22, the second fixed rod 21 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 23 and the second upper eccentric wheel 24 on the second fixed rod 21 are driven to rotate by the right-angle motor 22, and the driving gear 42 on the transmission end of the second fixed rod 21 is driven to rotate, and at the same time, the driving gear on the spur rack 41 is driven to rotate. The lower sliding engagement provides a driving force for clockwise and counterclockwise rotation for the first lower eccentric 51 and the second lower eccentric 52 which are in tangential contact with the first upper eccentric 23 and the second upper eccentric 24, thereby driving the first lower eccentric 51 and the second lower eccentric 52 to rotate on the first fixed rod 53, and provides upward and downward power to the spur rack 41 through the driving gear 42, so that the spur rack 41 can drive the skeleton 1 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 231 with the lower annular ridge 521, and the upper annular ridge 241 with the lower annular groove 511, to prevent the first upper eccentric 23 and the second upper eccentric 24 from shifting in position when they are in tangential contact with the first lower eccentric 51 and the second lower eccentric 52, thereby improving the connection stability.

[0022] Embodiment 3, as Figure 4As shown, the drill assembly 6 includes a gear motor 61, a driving gear 62, a driven gear 63 and a drill bit 64. A gear cavity 65 is horizontally arranged between the inner sides of the bottom end of the skeleton 1. The gear motor 61 is arranged at the center of the top outer wall of the gear cavity 65. A pair of drill bits 64 are arranged on both sides of the outer center of the bottom end of the gear cavity 65. The output shaft of the gear motor 61 vertically penetrates the gear cavity 65. The driving gear 62 is arranged on the output shaft of the gear motor 61 located in the gear cavity 65. The rotating rods 66 at the top ends of the pair of drill bits 64 respectively extend vertically upward into the gear cavity 65. The driven gear 63 is horizontally arranged on the ends of the rotating rods 66 in the gear cavity 65. The two sides of the driven gear 63 respectively rotate the rod 66 for meshing transmission; the drill bit 64 is one of an irregular triangular drill, a flat drill and a twist drill; by fixing the gear motor 61 in the top of the gear cavity 65, the driving gear 62 fixed on the output shaft of the gear motor 61 drives the driven gear 63 to rotate synchronously, and the driven gear 63 drives the drill bit 64 to rotate through the rotating rod 66. At the same time, through the fixed meshing connection distance between the driven gear 63 and the driving gear 62, it can ensure that the gap between the drill bits 64 is a fixed distance, and the distance between the punched holes can be accurately controlled, so that the planting density is more reasonable, and the punching width and depth are consistent. In addition, the drill bit type can be replaced to cope with different geological conditions and improve the punching efficiency.

[0023] 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 positioning device for a crop mechanical planting device, characterized in that: The positioning device comprises a frame (1), a driving assembly (2), a lifting assembly (3) and a drill assembly (6); the driving assembly (2) is arranged above the top of the frame (1); the lifting assembly (3) is arranged transversely on the frame (1) and is transmission-connected to the driving assembly (2); the drill assembly (6) is arranged at the bottom of the frame (1); the lifting assembly (3) comprises a gear assembly (4) and a rotating wheel assembly (5) arranged on the frame (1); the rotating wheel assembly (5) transversely penetrates the top of the frame (1); the gear assembly (4) is arranged on the outer wall of the top of the frame (1); the driving assembly (2) is meshed and transmission-connected with the frame (1) via the gear assembly (4); The rotating wheel assembly (5) comprises a first lower eccentric wheel (51), a second lower eccentric wheel (52) and a first fixing rod (53); both ends of the first fixing rod (53) are transversely penetrated on the frame (1); the first lower eccentric wheel (51) and the second lower eccentric wheel (52) are arranged on the first fixing rod (53) in the frame (1); the first lower eccentric wheel (51) and the second lower eccentric wheel (52) are respectively connected to the driving assembly (2); The driving assembly (2) comprises a second fixed rod (21), a right-angle motor (22), a first upper eccentric wheel (23) and a second upper eccentric wheel (24); the second fixed rod (21) is horizontally arranged on the top of the frame (1); the right-angle motor (22) is fixed to one side of the top of the frame (1); the output end of the right-angle motor (22) is drivingly connected to the driving end of the second fixed rod (21); the driving end of the second fixed rod (21) is drivingly connected to the gear assembly (4); the second fixed rod (21) is provided with a first upper eccentric wheel (23) and a second upper eccentric wheel (24) which are in tangential contact with the first lower eccentric wheel (51) and the second lower eccentric wheel (52), respectively; The gear assembly (4) comprises a spur rack (41) and a driving gear (42); the spur rack (41) is fixed to the other side of the top end of the frame (1) in a vertical direction; the driving gear (42) is arranged on a transmission end close to the second fixed rod (21); the spur rack (41) meshes with the driving gear (42) sleeved on the second fixed rod (21) for transmission.

2. A positioning device for crop mechanical planting equipment according to claim 1, characterized in that: An upper annular groove (231) is provided on the circumference of the first upper eccentric wheel (23), an upper annular ridge (241) is provided on the circumferential outer wall of the second upper eccentric wheel (24), a lower annular groove (511) matching the upper annular ridge (241) is provided on the circumference of the first lower eccentric wheel (51), and a lower annular ridge (521) matching the upper annular groove (231) is provided on the circumference of the second lower eccentric wheel (52).

3. The positioning device for crop mechanical planting equipment according to claim 1, characterized in that: The drill head assembly (6) comprises a gear motor (61), a driving gear (62), a driven gear (63) and a drill head (64). A gear cavity (65) is transversely arranged between the inner sides of the bottom end of the frame (1). The gear motor (61) is arranged at the center of the top outer wall of the gear cavity (65). A pair of drill heads (64) are arranged on both sides of the outer center of the bottom end of the gear cavity (65). The output shaft of the gear motor (61) is vertically penetrated in the gear cavity (65). The driving gear (62) is arranged on the output shaft of the gear motor (61) located in the gear cavity (65). The rotating rods (66) at the top ends of the pair of drill heads (64) respectively extend vertically upward into the gear cavity (65). A driven gear (63) is horizontally arranged on the ends of the rotating rods (66) in the gear cavity (65). The two sides of the driving gear (62) are respectively meshed with the rotating rods (66) through the driven gears (63) for transmission.

4. A positioning device for crop mechanical planting equipment according to claim 3, characterized in that: The drill bit (64) is one of an irregular triangular drill, a flat drill and a twist drill.

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