Deep ploughing rotary tillage device

Abstract

The utility model belongs to the field of rotary cultivators, and particularly relates to a deep ploughing rotary tillage device which comprises a deep ploughing rotary tillage device body. The bottom of the deep ploughing and rotary tillage device body is rotationally connected with a cutter shaft; a rotary tillage cutter head is fixedly connected to the cutter shaft; a pair of supporting arms is hinged to the side face of the deep ploughing and rotary tillage device body; a cleaning shaft is arranged between the pair of support arms; an electric push rod is hinged to the bottom of the support arm; the bottom end of the electric push rod is hinged to the side wall of the deep ploughing rotary tillage device body. A plurality of spray heads are fixedly connected to the cleaning shaft; the end part of the spray head is fixedly connected with a hose, the hose is used for conveying water flow, the water flow is sprayed out through the spray head, and the rotary tillage cutter head and the cutter shaft are cleaned by virtue of the sprayed water flow, so that mud blocks adhered to the cutter shaft and the rotary tillage cutter head and foreign matters such as plastic bags clamped on the rotary tillage cutter head are removed. Therefore, a worker can conveniently clean the cutter shaft and the rotary tillage cutter head.

Description

Technical Field

[0001] The utility model relates to the field of rotary tillers, in particular to a deep tillage rotary tillage device. Background Art

[0002] A rotary tiller is a piece of mechanical equipment that is used in conjunction with traction equipment to complete rotary tillage operations on the land. Deep tillage refers to a deeper rotary tillage depth, which is used to turn out the deep soil and cover the shallow soil.

[0003] In the current existing technology, the deep tillage rotary tillage device is mainly composed of a shell, a transmission box, a cutter shaft, a cutter wheel, a shaft body and a transmission chain. The transmission box is used to connect with the traction equipment, and then the traction equipment drives the shaft body to rotate. The shaft body and the cutter shaft are transmitted through the transmission chain, thereby driving the cutter wheel on the cutter shaft to rotate, thereby completing the rotary tillage of the land.

[0004] However, after the rotary tillage device is used, the staff will clean the mud and foreign objects on the blade shaft and blade disc of the rotary tillage device, which is time-consuming, labor-intensive and inconvenient. Therefore, a deep tillage rotary tillage device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a deep tillage rotary tillage device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a deep tillage rotary tillage device described in the utility model comprises a deep tillage rotary tillage device body; the bottom of the deep tillage rotary tillage device body is rotatably connected to a knife shaft; a rotary tillage disc is fixedly connected to the knife shaft; a pair of support arms are hinged on the side of the deep tillage rotary tillage device body; a cleaning shaft is provided between the pair of support arms; an electric push rod is hinged on the bottom of the support arm; the bottom end of the electric push rod is hinged to the side wall of the deep tillage rotary tillage device body; a plurality of nozzles are fixedly connected to the cleaning shaft; a hose is fixedly connected to the end of the nozzle, and the rotary tillage disc and the knife shaft are cleaned by jetting water flow, so as to remove mud adhered to the knife shaft and the rotary tillage disc and foreign objects such as plastic bags stuck on the rotary tillage disc. Some firmly entangled foreign objects need to be cleaned manually. Relying on the above-mentioned arrangement, it is convenient for staff to clean the knife shaft and the rotary tillage disc.

[0007] Preferably, the cleaning shaft is rotatably connected to the support arm; a torsion spring is installed at the rotatable connection of the cleaning shaft; a rope pulley is rotatably connected to the side of the support arm; a spring is installed at the rotatable connection of the rope pulley; the rope pulley is sleeved on the cleaning shaft; a pull rope is fixedly connected to the surface of the rope pulley; the end of the pull rope is fixedly connected to the side wall of the deep tillage rotary device body.

[0008] Preferably, a groove is provided on the rope wheel; a slide groove is provided on the cleaning shaft at a position corresponding to the groove; a block is slidably connected in the slide groove; a spring is fixed between the block and the side wall of the slide groove; and the end of the block close to the rope wheel is designed in a hemispherical structure.

[0009] Preferably, a piston cylinder is provided on the side of the deep tillage rotary tillage device body; a piston rod is slidably connected to the inside of the piston cylinder; a water suction pipe is fixedly connected to the top of the piston cylinder; the end of the hose is fixedly connected to the top of the piston cylinder; a one-way valve is fixedly connected to the water suction pipe and the hose; and a transmission assembly is provided at the bottom of the piston cylinder.

[0010] Preferably, the transmission assembly includes a rotating shaft; a transmission sleeve is fixedly connected to the end of the knife shaft; a transmission shaft is rotatably connected inside the transmission sleeve; the rotating shaft is rotatably connected to the side of the deep tillage rotary tillage device body; a belt is installed between the rotating shaft and the transmission shaft; a cam is fixed to the rotating shaft; a connecting rod is hinged on the cam; the end of the connecting rod away from the cam is hinged to the piston rod; pin holes are provided on the transmission sleeve and the transmission shaft.

[0011] Preferably, a water tank is fixedly connected to the side of the deep tillage rotary tillage device body; the piston cylinder is fixedly connected to the side of the water tank; and the water suction pipe is inserted into the interior of the water tank.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model is provided with a support arm, a cleaning shaft, a nozzle, an electric push rod, a nozzle and a hose. When in use, the hose is connected to a water pump, and the hose is used to convey water flow, and the water flow is sprayed out through the nozzle. The rotary tillage cutter disc and the cutter shaft are cleaned by the sprayed water flow, so as to remove mud blocks adhered to the cutter shaft and the rotary tillage cutter disc and foreign objects such as plastic bags stuck on the rotary tillage cutter disc. By relying on the above-mentioned arrangement, it is convenient for workers to clean the cutter shaft and the rotary tillage cutter disc;

[0014] 2. The utility model sets a rope pulley and a pull rope. When the support arm is pulled down, the pull rope will pull the rope pulley during the pulling process, thereby causing the rope pulley to rotate. The rotation of the rope pulley drives the cleaning shaft to rotate, thereby increasing the cleaning area of ​​the nozzle and improving the cleaning effect. The spring is used to drive the rope pulley to automatically rotate and reel in the pull rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the support arm structure of the utility model;

[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of the cleaning shaft of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the piston cylinder of the utility model.

[0020] In the figure: 11. deep tillage rotary tillage device body; 12. knife shaft; 13. knife disc; 14. support arm; 15. electric push rod; 16. cleaning shaft; 17. nozzle; 18. hose; 21. pull rope; 22. rope pulley; 31. block; 32. spring; 33. groove; 41. piston cylinder; 42. piston rod; 43. water suction pipe; 51. transmission sleeve; 52. transmission shaft; 53. cam; 54. connecting rod; 55. pin hole; 6. water tank; 7. filter screen. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Specific examples are given below.

[0023] See also Figure 1-4As shown, a deep tillage rotary tillage device comprises a deep tillage rotary tillage device body 11; a knife shaft 12 is rotatably connected to the bottom of the deep tillage rotary tillage device body 11; a rotary tillage cutter disc 13 is fixedly connected to the knife shaft 12; a pair of support arms 14 are hingedly connected to the side of the deep tillage rotary tillage device body 11; a cleaning shaft 16 is provided between the pair of support arms 14; an electric push rod 15 is hingedly connected to the bottom of the support arm 14; the bottom end of the electric push rod 15 is hinged to the side wall of the deep tillage rotary tillage device body 11; a plurality of nozzles 17 are fixedly connected to the cleaning shaft 16; a hose 18 is fixedly connected to the end of the nozzle 17; when in use, the electric push rod 15 can be used to push the lifting The lifting arm 14 is used to lift the cleaning shaft 16. Since the rear side of the deep tillage rotary tillage device body 11 will splash bumps, lifting it will reduce damage to the nozzle 17. The hose 18 is connected to the water pump. The hose 18 is used to convey water. The water is sprayed out through the nozzle 17. The rotary tillage disc 13 and the knife shaft 12 are cleaned by the jetted water flow, so as to remove mud adhered to the knife shaft 12 and the rotary tillage disc 13 and foreign objects such as plastic bags stuck on the rotary tillage disc 13. Some firmly entangled foreign objects need to be cleaned manually. Relying on the above-mentioned arrangement, it is convenient for the staff to clean the knife shaft 12 and the rotary tillage disc 13.

[0024] Further, such as Figure 2-3 As shown, the cleaning shaft 16 is rotatably connected to the support arm 14; a torsion spring is installed at the rotation connection of the cleaning shaft 16; the side of the support arm 14 is rotatably connected to a rope pulley 22; a spring is installed at the rotation connection of the rope pulley 22; the rope pulley 22 is sleeved on the cleaning shaft 16; a pull rope 21 is fixedly connected to the surface of the rope pulley 22; the end of the pull rope 21 is fixedly connected to the side wall of the deep tillage rotary tillage device body 11; when the support arm 14 is pulled down, the pull rope 21 will pull the rope pulley 22 during the pulling process, thereby causing the rope pulley 22 to rotate, and the rotation of the rope pulley 22 drives the cleaning shaft 16 to rotate, thereby increasing the cleaning area of ​​the nozzle 17 and thereby improving the cleaning effect, and the spring is used to drive the rope pulley 22 to automatically rotate and reel in the pull rope 21.

[0025] Further, such as Figure 3The cleaning shaft 16 is then driven by the spring 32 to move the cleaning shaft 16 back and forth, so that the cleaning shaft 16 and the cleaning shaft 16 can be retracted.

[0026] Further, such as Figure 4 As shown, a piston cylinder 41 is provided on the side of the deep tillage rotary tillage device body 11; a piston rod 42 is slidably connected inside the piston cylinder 41; a water suction pipe 43 is fixedly connected to the top of the piston cylinder 41; the end of the hose 18 is fixedly connected to the top of the piston cylinder 41; a one-way valve is fixedly connected to the water suction pipe 43 and the hose 18; a transmission assembly is provided at the bottom of the piston cylinder 41; the transmission assembly includes a rotating shaft; a transmission sleeve 51 is fixedly connected to the end of the knife shaft 12; a transmission shaft 52 is rotatably connected inside the transmission sleeve 51; the rotating shaft is rotatably connected to the side of the deep tillage rotary tillage device body 11; a belt is installed between the rotating shaft and the transmission shaft 52; a cam 53 is fixedly connected to the rotating shaft; a connecting rod 54 is hinged on the cam 53; the end of the connecting rod 54 away from the cam 53 is hinged to the piston rod 42; pin holes 55 are provided on the transmission sleeve 51 and the transmission shaft 52;

[0027] In the prior art, the cutter shaft 12 is driven to rotate by the transmission box of the deep tillage rotary tillage device body 11 through chains and gears. The device fixes a transmission sleeve 51 at the end of the cutter shaft 12. Pin holes 55 are installed on the transmission sleeve 51 and the transmission shaft 52. The staff can connect them by inserting and releasing the fixing pin to transmit the power of the rotation of the cutter shaft 12, thereby driving the rotating shaft and the cam 53 to rotate. The rotation of the cam 53 relies on the connecting rod 54 to pull the piston rod 42 up and down. The piston rod 42 moves up and down to pump clean water. The suction pipe 43 is inserted into the clean water. The one-way valve is used to make the water in the hose 18 and the suction pipe 43 flow only in one direction. Relying on the above-mentioned arrangement, it is convenient for the staff to clean the blade and the cutter shaft 12, reducing the demand for a water pump.

[0028] Further, such as Figure 4As shown, a water tank 6 is fixedly connected to the side of the deep tillage rotary tillage device body 11; the piston cylinder 41 is fixedly connected to the side of the water tank 6; the water suction pipe 43 is inserted into the interior of the water tank 6; when in use, the water tank 6 can store a certain amount of clean water, so that the staff can clean it at any time, thereby facilitating the staff to use it.

[0029] Further, such as Figure 4 As shown, the end of the water suction pipe 43 is fixedly connected with a filter screen 7. When performing rotary tillage operations, workers generally take water directly from nearby ditches, which contain a lot of impurities and easily cause pipe blockage. The filter screen 7 is used to filter the water sucked in by the water suction pipe 43 to reduce blockage.

[0030] Working principle: when in use, the electric push rod 15 can push the lifting arm 14 to lift the cleaning shaft 16. Since the rear side of the deep tillage rotary tillage device body 11 will splash bumps, lift it to reduce damage to the nozzle 17. The hose 18 is connected to the water pump. The hose 18 is used to transport water. The water is sprayed through the nozzle 17. The rotary tillage disc 13 and the knife shaft 12 are cleaned by the sprayed water, so as to remove the mud adhered to the knife shaft 12 and the rotary tillage disc 13 and foreign objects such as plastic bags stuck on the rotary tillage disc 13. Some firmly entangled foreign objects need to be cleaned manually. Relying on the above settings, it is convenient for workers to The worker cleans the knife shaft 12 and the rotary tillage knife disc 13. When the support arm 14 is pulled down, the pull rope 21 will pull the rope wheel 22 during the pulling process, thereby causing the rope wheel 22 to rotate. The rotation of the rope wheel 22 drives the cleaning shaft 16 to rotate, thereby increasing the cleaning area of ​​the nozzle 17, thereby improving the cleaning effect. The clockwork is used to drive the rope wheel 22 to automatically rotate and reel in the pull rope 21, and the spring 32 pushes the block 31 into the groove 33, so as to detachably connect the cleaning shaft 16 and the rope wheel 22. When the rope wheel 22 drives the cleaning shaft 16 to rotate a certain angle, the torsion spring is greater than the elastic force of the spring 32, the spring 32 is compressed, and the block 31 is compressed. 1 is separated, the torsion spring drives the cleaning shaft 16 to reset, and then the rope wheel 22 rotates to align the groove 33 with the block 31 again, and then drives the cleaning shaft 16 to rotate again, so that the cleaning shaft 16 can reciprocate within a certain range, so that the water flow it sprays corresponds to the cutter disc 13, thereby reducing the waste of water resources and improving the cleaning effect. In the prior art, the cutter shaft 12 is driven to rotate by the transmission box of the deep tillage rotary tillage device body 11 through chains and gears. In this device, a transmission sleeve 51 is fixed to the end of the cutter shaft 12, and a pin hole 55 is installed on the transmission sleeve 51 and the transmission shaft 52. The staff can insert and release The fixing pin is used to connect them, so as to transmit the power of the rotation of the knife shaft 12, and then drive the rotating shaft and cam 53 to rotate. The rotation of the cam 53 relies on the connecting rod 54 to pull the piston rod 42 to move up and down. The piston rod 42 moves up and down to pump clean water. The suction pipe 43 is inserted into the clean water. The one-way valve is used to make the water in the hose 18 and the suction pipe 43 flow in only one direction. Relying on the above-mentioned arrangement, it is convenient for the staff to clean the blade and the knife shaft 12, reducing the demand for the water pump. The water tank 6 can store a certain amount of clean water, so that the staff can clean it at any time, so that it is convenient for the staff to use.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A deep tillage rotary tillage device, comprising a deep tillage rotary tillage device body (11); a cutter shaft (12) is rotatably connected to the bottom of the deep tillage rotary tillage device body (11); a rotary tillage cutter disc (13) is fixedly connected to the cutter shaft (12); and the characteristics are: A pair of supporting arms (14) are hingedly connected to the side of the deep tillage rotary tillage device body (11); a cleaning shaft (16) is provided between the pair of supporting arms (14); an electric push rod (15) is hingedly connected to the bottom of the supporting arm (14); the bottom end of the electric push rod (15) is hingedly connected to the side wall of the deep tillage rotary tillage device body (11); a plurality of nozzles (17) are fixedly connected to the cleaning shaft (16); and a hose (18) is fixedly connected to the end of the nozzle (17).

2. A deep tillage rotary tillage device according to claim 1, characterized in that: The cleaning shaft (16) is rotatably connected to the support arm (14); a torsion spring is installed at the rotatable connection of the cleaning shaft (16); a rope wheel (22) is rotatably connected to the side of the support arm (14); a spring is installed at the rotatable connection of the rope wheel (22); the rope wheel (22) is sleeved on the cleaning shaft (16); a pull rope (21) is fixedly connected to the surface of the rope wheel (22); and the end of the pull rope (21) is fixedly connected to the side wall of the deep tillage rotary tillage device body (11).

3. A deep tillage rotary tillage device according to claim 2, characterized in that: The rope wheel (22) is provided with a groove (33); a sliding groove is provided on the cleaning shaft (16) at a position corresponding to the groove (33); a clamping block (31) is slidably connected in the sliding groove; a spring (32) is fixedly connected between the clamping block (31) and the side wall of the sliding groove; and the end of the clamping block (31) close to the rope wheel (22) is designed to be a hemispherical structure.

4. The deep tillage rotary tillage device according to claim 1, characterized in that: A piston cylinder (41) is provided on the side of the deep tillage rotary tillage device body (11); a piston rod (42) is slidably connected inside the piston cylinder (41); a water suction pipe (43) is fixedly connected to the top of the piston cylinder (41); the end of the hose (18) is fixedly connected to the top of the piston cylinder (41); a one-way valve is fixedly connected to both the water suction pipe (43) and the hose (18); and a transmission assembly is provided at the bottom of the piston cylinder (41).

5. A deep tillage rotary tillage device according to claim 4, characterized in that: The transmission assembly comprises a rotating shaft; a transmission sleeve (51) is fixedly connected to the end of the knife shaft (12); a transmission shaft (52) is rotatably connected inside the transmission sleeve (51); the rotating shaft is rotatably connected to the side of the deep tillage rotary tillage device body (11); a belt is installed between the rotating shaft and the transmission shaft (52); a cam (53) is fixedly connected to the rotating shaft; a connecting rod (54) is hinged to the cam (53); an end of the connecting rod (54) away from the cam (53) is hinged to the piston rod (42); and pin holes (55) are provided on the transmission sleeve (51) and the transmission shaft (52).

6. A deep tillage rotary tillage device according to claim 5, characterized in that: A water tank (6) is fixedly connected to the side of the deep tillage rotary tillage device body (11); the piston cylinder (41) is fixedly connected to the side of the water tank (6); and the water suction pipe (43) is inserted into the interior of the water tank (6).

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