CN209731992U - Miniature tractor for ditching and fertilizing - Google Patents

Abstract

A micro tractor for ditching and fertilizing, relating to agricultural implements, comprises a main machine, a hitching mechanism and implements, wherein the middle part of the tail end of the bottom of the main machine is correspondingly and fixedly connected with a mounting end of an oil cylinder, and a telescopic end of the oil cylinder is hinged with the middle part of one end of the implements, which corresponds to the main machine; the machine comprises a fertilizer box, a flow rate control device, a cutter head, a rotating shaft and a soil retaining plate; the top of the fertilizer box is open, and the bottom of the fertilizer box is funnel-shaped and provided with an opening; the top of the flow rate control device is correspondingly connected with the bottom of the fertilizer box, and the top of the flow rate control device is provided with an adjusting cover; an impeller is arranged in the flow rate control device, and an inlet of the discharge pipe is correspondingly communicated with the bottom of the flow rate control device; a soil retaining plate is arranged above the two cutter heads respectively; the centers of the two cutter disc surfaces are correspondingly connected through a rotating shaft, and the shaft body of the rotating shaft is correspondingly connected with a transmission output gear through a transmission device; the device is simple to operate, convenient to install and high in applicability to places during working.

Description

Miniature tractor for ditching and fertilizing

Technical Field

The utility model belongs to the technical field of miniature tractor technique and specifically relates to a miniature tractor for ditching fertilization is related to.

background

As is known, ditching fertilization is the most common fertilization method used at present; the traditional ditching and fertilizing method is that soil beside crops is shoveled manually, then organic fertilizer is poured in, and the organic fertilizer is covered by the soil, but the method has low efficiency and is too hard; the prior ditching and fertilizing device needs three steps of ditching, fertilizer falling and backfilling in the fertilizing process, the complexity of the device is higher due to more steps, so that the production cost of the device is improved, and a host used by the prior ditching and fertilizing device has larger volume and is not suitable for orchards with smaller fruit tree intervals or planting greenhouses with smaller space;

Chinese patent (CN 201710372407.0) discloses a ditching and fertilizing machine, which digs a ditch on the ground through a ditching mechanism, then organic fertilizer falls into the ditch through a fertilizer dropping pipe positioned behind the ditching mechanism, and then the ditch is filled up by a soil covering mechanism, although the ditching, fertilizing and ditch filling operation can be completed by the ditching and fertilizing machine, the soil covering mechanism still needs to be used for backfilling in the ditch filling process, the complexity of the ditching and fertilizing machine is increased, the production cost is increased, and the ditching and fertilizing machine needs to be operated manually all the time, so that the working strength of farmers is increased; in summary, there is a need in the market for a trenching and fertilizing device that is easy to operate, easy to install, and has high applicability to the field during operation.

Disclosure of Invention

In order to overcome the defects in the background technology, the utility model discloses a micro tractor for ditching and fertilizing.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a micro tractor for ditching and fertilizing comprises a main machine, a hitching mechanism and a machine tool, wherein the hitching mechanism is used for correspondingly connecting the machine tool with the main machine; the machine tool comprises a fertilizer box, a flow rate control device, a discharge pipe, a rotating shaft and a soil retaining plate; the top of the fertilizer box is open, and the bottom of the fertilizer box is funnel-shaped and provided with an opening; an opening arranged at the top of the flow rate control device is correspondingly connected with an opening arranged at the bottom of the fertilizer box, and an adjusting cover which can be opened in a sliding manner is arranged at the opening at the top of the flow rate control device; the flow rate control device is internally provided with an impeller which is correspondingly matched with the inner cavity of the flow rate control device, the wheel shaft of the impeller is correspondingly parallel to the top surface of the flow rate control device, the impeller is driven by a motor to rotate, the inlet of the discharge pipe is correspondingly communicated with the bottom of the flow rate control device, and two cutter heads which can be ditched and backfilled and are provided with soil retaining plates are arranged below the flow rate control device; the pipe body of the discharge pipe is positioned between the two cutter heads, and the outlet of the discharge pipe is positioned at the rear sides of the two cutter heads; the centers of the two cutter disc surfaces are correspondingly connected in a penetrating way through a rotating shaft, the shaft body of the rotating shaft is correspondingly connected with a transmission output gear of the hanging mechanism through a transmission device, and a driven gear of the hanging mechanism is correspondingly meshed with a power output gear of a main engine gearbox.

Preferably, the hitching mechanism comprises a driven gear, a transmission shaft, a transmission case and a counterweight rod, wherein the driven gear can be correspondingly meshed with a power output gear of the main engine gearbox; a gear shell is arranged outside the driven gear, and an opening is formed in one end of the gear shell, which corresponds to the power output gear; one end of the transmission shaft is correspondingly matched and connected with a transmission input gear of the transmission box, a transmission output gear of the transmission box is correspondingly connected with the rotating shaft, and the other end of the transmission shaft penetrates through the gear shell and then is correspondingly and fixedly connected with the central part of the disc surface at one side of the driven gear; one end of the counterweight rod is correspondingly connected with the outer side of the gear shell, the other end of the counterweight rod is correspondingly connected with the inner side of the machine tool shell, the counterweight rod and the transmission shaft are positioned on the same axial line, the rod body of the counterweight rod is provided with an annular groove, and the box body of the gearbox is provided with a bulge correspondingly matched with the notch of the annular groove; and a semicircular compression ring used for fixedly connecting the counterweight rod and the host correspondingly is arranged on one end rod body of the counterweight rod close to the machine tool shell.

Preferably, the transmission device comprises a first gear, a power shaft and a second gear; the hanging mechanism is characterized in that the disc surface of a transmission output gear of the transmission case of the hanging mechanism is correspondingly connected with one end of a power shaft, the other end of the power shaft is correspondingly hinged with a shell of the machine, a first gear is correspondingly arranged in the middle of a shaft body of a rotating shaft, a second gear is arranged at the position of the shaft body of the power shaft corresponding to the first gear, and the first gear is connected with the second gear through a chain.

Preferably, the flow rate control device is provided with two sliding grooves on the top of the inner wall surface, the two sliding grooves are symmetrically arranged, two opposite side edges of the adjusting cover are slidably connected with the two sliding grooves, and the adjusting cover is provided with a push-pull rod.

Preferably, one side of each retaining plate far away from the discharge pipe is bent downwards at a right angle.

preferably, the impeller has 4, 6 or 8 blades.

Preferably, the included angle between the two cutter heads is 10-20 degrees.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

The utility model discloses a micro tractor for ditching fertilization can temporarily store the fertilizer through having the fertilizer case, later make the fertilizer get into flow rate control device, adjust the size of flow rate control device top opening through controlling the adjusting cover to control the speed that the fertilizer got into flow rate control device, because the rotational speed of impeller is invariable all the time, and then can control the speed of the quick-witted ejection of compact of fertilizer; can ditching operation on the soil through rotatory cutter head, because the discharging pipe is located between two cutter heads, and the export of discharging pipe is located the rear side of cutter head, consequently the fertilizer passes through the discharging pipe ejection of compact back, will fall into the ditch that the cutter head digged out, the soil that the cutter head took up at rotatory during operation can be got rid of to the rear side of cutter head through the back that blocks of fender soil plate, can backfill the ditch of digging promptly to bury the fertilizer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is another schematic structural diagram of the present invention.

In the figure: 1. a host; 2. a hanging mechanism; 3. an oil cylinder; 4. a fertilizer box; 5. a flow rate control device; 6. an adjusting cover; 7. an impeller; 8. a cutter head; 9. a rotating shaft; 10. a soil guard plate; 11. a discharge pipe; 12. a transmission output gear; 13. a transmission input gear; 14. a drive shaft; 15. a driven gear; 16. a weight lever; 17. an annular groove; 18. a protrusion; 19. a semicircular compression ring; 20. a power output gear; 21. a power shaft; 22. a first gear; 23. a second gear; 24. a chain; 25. a push-pull rod.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

The micro tractor for ditching and fertilizing comprises a main machine 1, a hitching mechanism 2 and a machine tool, wherein the hitching mechanism 2 is used for correspondingly connecting the machine tool with the main machine 1, the middle part of the tail end of the bottom of the main machine 1 is correspondingly and fixedly connected with the mounting end of an oil cylinder 3, the telescopic end of the oil cylinder 3 is hinged with the middle part of one end of the machine tool, which corresponds to the main machine 1, when the tractor stops fertilizing, the working device of the machine tool is lifted by controlling the oil cylinder 3, so that the damage of the working device of the machine tool caused by uneven ground in the process that the tractor leaves an operation area is prevented, and when the tractor needs fertilizing operation, the working device of the machine tool is put down by controlling the oil cylinder 3 after the tractor reaches the;

The machine comprises a fertilizer box 4, a flow rate control device 5, a discharge pipe 11, a rotating shaft 9 and a soil retaining plate 10; the top of the fertilizer box 4 is open, and the bottom of the fertilizer box is funnel-shaped and provided with an opening; the top of the flow rate control device 5 is provided with an opening which is correspondingly connected with an opening arranged at the bottom of the fertilizer box 4, the opening at the top of the flow rate control device 5 is provided with an adjusting cover 6 which can be opened in a sliding manner, the opening and closing degree of the adjusting cover 6 and the flow rate control device 5 is controlled, so that the blanking speed of the organic fertilizer can be adjusted, according to needs, the tops of two inner wall surfaces of the flow rate control device 5 are respectively provided with a sliding groove, the two sliding grooves are symmetrically arranged, two opposite side edges of the adjusting cover 6 are in sliding connection with the two sliding grooves, the adjusting cover 6 is provided with a push-pull rod 25, a worker can push or pull the push-pull rod 25 according to the required blanking speed, so that the adjusting cover 6 slides along the sliding grooves, and the size of the opening at; the impeller 7 correspondingly matched with the inner cavity of the flow rate control device 5 is arranged in the flow rate control device 5, the wheel shaft of the impeller 7 is correspondingly parallel to the top surface of the flow rate control device 5, the impeller 7 is driven by a motor to rotate, when fertilizing is carried out, organic fertilizer in the fertilizer box 4 falls into the flow rate control device 5 and falls onto the upper part of the impeller 7 transversely arranged in the inner cavity of the flow rate control device 5, and when the wheel surface of the impeller 7 is in a horizontal state, the edge of the impeller 7 and the inner wall of the flow rate control device 5 are correspondingly in a sealing state, so the organic fertilizer can be conveyed to the discharge pipe 11 only through the rotation of the impeller 7, namely, the purpose of controlling the fertilizing amount of the organic fertilizer; in addition, because the impeller 7 rotates at a constant speed, the larger the opening at the top of the flow speed control device 5 is, the faster the organic fertilizer is fed, and the number of blades of the impeller 7 is 4, 6 or 8 according to the requirement;

the entry of discharging pipe 11 corresponds the intercommunication with flow rate control device 5's bottom, and discharging pipe 11 shaft is located between two blade discs 8, flow rate control device 5's below is equipped with two and can ditch and backfill, and has the blade disc 8 that keeps off native board 10, the export of discharging pipe 11 is located the rear side of two blade discs 8, can ditch the operation on the soil through rotatory blade disc 8, because discharging pipe 11 is located between two blade discs 8, and the export of discharging pipe 11 is located the rear side of blade disc 8, therefore the fertilizer passes through discharging pipe 11 ejection of compact back, will fall into the ditch that blade disc 8 digs, the soil that blade disc 8 took up at rotatory during operation, through keeping off the back of native board 10, can be thrown to the rear side of blade disc 8, realize backfilling the ditch of digging promptly, thereby bury the fertilizer, and when two keep off native board 10 and all after bending down at right angle far away from a side of discharging pipe 11, the soil can be prevented from being thrown away, and the included angle between the two cutter heads 8 is set to be 10-20 degrees according to requirements, so that the ditching efficiency of the cutter heads 8 can be effectively improved; the centers of the disc surfaces of the two cutter discs 8 are correspondingly connected through a rotating shaft 9, the shaft body of the rotating shaft 9 is correspondingly connected with a transmission output gear 12 of a transmission box of the hanging mechanism 2 through a transmission device, and a driven gear 15 of the hanging mechanism 2 is correspondingly meshed with a power output gear 20 of a transmission box of the main machine 1; furthermore, the transmission means comprise a first gear 22, a power shaft 21 and a second gear 23; the disc surface of a transmission box transmission output gear 12 of the hanging mechanism 2 is correspondingly connected with one end of a power shaft 21, the other end of the power shaft 21 is correspondingly hinged with a shell of the machine tool, a first gear 22 is correspondingly arranged in the middle of a shaft body of a rotating shaft 9, a second gear 23 is arranged at the position of the shaft body of the power shaft 21 corresponding to the first gear 22, the first gear 22 is connected with the second gear 23 through a chain 23, and the two gears are transmitted through a chain 24, so that the two cutter discs 8 are driven to carry out rotary ditching operation;

In addition, the hitching mechanism 2 comprises a driven gear 15, a transmission shaft 14, a transmission box and a counterweight rod 16 which can be correspondingly meshed with a power output gear 20 of a gearbox of the main machine 1; a gear shell is arranged outside the driven gear 15, and one end of the gear shell, which corresponds to the power output gear 20, is provided with an opening; one end of the transmission shaft 14 is correspondingly matched and connected with a transmission input gear 13 of the transmission box, a transmission output gear 12 of the transmission box is correspondingly connected with the rotating shaft 9, and the other end of the transmission shaft 14 penetrates through the gear shell and then is correspondingly and fixedly connected with the central part of the disc surface at one side of the driven gear 15; one end of the counterweight rod 16 is correspondingly connected with the outer side of the gear shell, the other end of the counterweight rod 16 is correspondingly connected with the inner side of the machine tool shell, the counterweight rod 16 and the transmission shaft 14 are positioned on the same axial line, the rod body of the counterweight rod 16 is provided with an annular groove 17, and the box body of the gearbox is provided with a protrusion 18 correspondingly matched with the notch of the annular groove 17; a semicircular compression ring 19 used for correspondingly and fixedly connecting the counterweight rod 16 and the host 1 is arranged on one end rod body of the counterweight rod 16 close to the machine tool shell; firstly, a driven gear 15 and a power output gear 20 of a gearbox of a host 1 are correspondingly meshed, a protrusion 18 of a gearbox body of the host 1 is correspondingly matched with an annular groove 17 of a rod body of a balance weight rod 16, and then a semicircular compression ring 19 is correspondingly and fixedly connected with the host 1, so that a transmission shaft 14 is fixedly connected with the host 1, namely the connection between the host 1 and a hanging mechanism 2 is completed; the main machine 1 drives the driven gear 15 to rotate through the power output gear 20 in the gearbox, then the driven gear 15 drives the transmission input gear 13 in the gearbox to rotate through the transmission shaft 14, and finally the transmission output gear 12 provides power for the cutter head 8 through the transmission device, so that the cutter head 8 is driven to rotate and ditch.

The part of the utility model not detailed is prior art.

Claims (7)

1. A miniature tractor for ditching fertilization, characterized by: the multifunctional hanging machine comprises a main machine (1), a machine tool and a hanging mechanism (2) for correspondingly connecting the machine tool and the main machine (1), wherein the middle part of the tail end of the bottom of the main machine (1) is correspondingly and fixedly connected with the mounting end of an oil cylinder (3), and the telescopic end of the oil cylinder (3) is hinged with the middle part of one end of the machine tool, which corresponds to the main machine (1); the machine comprises a fertilizer box (4), a flow rate control device (5), a discharge pipe (11), a rotating shaft (9) and a soil retaining plate (10); the top of the fertilizer box (4) is open, and the bottom of the fertilizer box is funnel-shaped and provided with an opening; an opening arranged at the top of the flow velocity control device (5) is correspondingly connected with an opening arranged at the bottom of the fertilizer box (4), and an adjusting cover (6) which can be opened in a sliding manner is arranged at the opening at the top of the flow velocity control device (5); an impeller (7) correspondingly matched with the inner cavity of the flow rate control device (5) is arranged in the flow rate control device (5), the wheel shaft of the impeller (7) is correspondingly parallel to the top surface of the flow rate control device (5), the impeller (7) is driven by a motor to rotate, the inlet of a discharge pipe (11) is correspondingly communicated with the bottom of the flow rate control device (5), and two cutter discs (8) which can be used for ditching and backfilling and are provided with soil retaining plates (10) are arranged below the flow rate control device (5); the pipe body of the discharge pipe (11) is positioned between the two cutter heads (8), and the outlet of the discharge pipe (11) is positioned at the rear sides of the two cutter heads (8); the centers of the disc surfaces of the two cutter discs (8) are correspondingly connected in a penetrating way through a rotating shaft (9), the shaft body of the rotating shaft (9) is correspondingly connected with a transmission output gear (12) of the hanging mechanism (2) through a transmission device, and a driven gear (15) of the hanging mechanism (2) is correspondingly meshed with a power output gear (20) of a gearbox of the main machine (1).

2. a micro tractor for furrowing fertilization according to claim 1, wherein: the hanging mechanism (2) comprises a driven gear (15) which can be correspondingly meshed with a power output gear (20) of a gearbox of the host (1), a transmission shaft (14), a transmission box and a counterweight rod (16); a gear shell is arranged outside the driven gear (15), and one end of the gear shell, which corresponds to the power output gear (20), is provided with an opening; one end of the transmission shaft (14) is correspondingly matched and connected with a transmission input gear (13) of the transmission box, a transmission output gear (12) of the transmission box is correspondingly connected with the rotating shaft (9), and the other end of the transmission shaft (14) penetrates through the gear shell and then is correspondingly and fixedly connected with the central part of the disc surface on one side of the driven gear (15); one end of the counterweight rod (16) is correspondingly connected with the outer side of the gear shell, the other end of the counterweight rod (16) is correspondingly connected with the inner side of the machine tool shell, the counterweight rod (16) and the transmission shaft (14) are positioned on the same axis, the rod body of the counterweight rod (16) is provided with an annular groove (17), and the box body of the gearbox is provided with a protrusion (18) correspondingly matched with the notch of the annular groove (17); and a semicircular pressure ring (19) used for correspondingly and fixedly connecting the counterweight rod (16) and the host (1) together is arranged on one end rod body of the counterweight rod (16) close to the machine tool shell.

3. A micro tractor for furrowing fertilization according to claim 1, wherein: the transmission device comprises a first gear (22), a power shaft (21) and a second gear (23); the quotation of articulate mechanism (2) transmission case transmission output gear (12) corresponds with the one end of power shaft (21) and is connected, and the other end of power shaft (21) corresponds with the casing of machines and articulates, first gear (22) correspond and establish the axle body middle part in pivot (9), and the axle body of power shaft (21) is equipped with second gear (23) with the position that first gear (22) correspond, and first gear (22) are connected through chain (24) with second gear (23).

4. A micro tractor for furrowing fertilization according to claim 1, wherein: the flow rate control device (5) is characterized in that the tops of the two inner wall surfaces are respectively provided with a sliding groove, the two sliding grooves are symmetrically arranged, the two opposite side edges of the adjusting cover (6) are slidably connected with the two sliding grooves, and the adjusting cover (6) is provided with a push-pull rod (25).

5. A micro tractor for furrowing fertilization according to claim 1, wherein: one side edges of the two retaining plates (10) far away from the discharge pipe (11) are bent downwards at a right angle.

6. a micro tractor for furrowing fertilization according to claim 1, wherein: the number of the blades of the impeller (7) is 4, 6 or 8.

7. A micro tractor for furrowing fertilization according to claim 1, wherein: the included angle between the two cutter heads (8) is 10-20 degrees.