阅读说明：本技术 一种用离心力产生热量防缠草的旋耕机 (Rotary cultivator capable of preventing grass from being entangled by heat generated by centrifugal force ) 是由 肖永贵 吴光金 王庆宝 龚小红 于 2020-06-11 设计创作，主要内容包括：本发明涉及旋耕机技术领域,且公开了一种用离心力产生热量防缠草的旋耕机,包括机壳,所述机壳的内壁固定连接有转盘,所述转盘离机壳的一侧固定连接有刀轴,所述转盘远离机壳的一侧滑动连接有产热块,所述产热块远离转盘的一侧固定连接有刮块,所述刮块靠近刀轴的一侧固定连接有限位弹簧,所述刀轴的两端固定连接有涡轮,所转轴的底部滑动连接有清洁轴,所述清洁轴的顶部固定连接有缓冲弹簧,所述机壳的内壁固定连接有风扇壳。该用离心力产生热量防缠草的旋耕机,通过拖拉机带动刀轴转动,刀轴带动刮块向外滑动,刮块带动产热块向外滑动,再通过产热块与摩擦块的配合使用,从而达到了自动清除杂草的效果。(The invention relates to the technical field of rotary cultivators, and discloses a rotary cultivator capable of generating heat by centrifugal force and preventing grass winding, which comprises a casing, wherein a rotary disc is fixedly connected to the inner wall of the casing, a cutter shaft is fixedly connected to one side of the rotary disc, which is far away from the casing, a heat generating block is slidably connected to one side of the rotary disc, which is far away from the rotary disc, a scraping block is fixedly connected to one side of the scraping block, which is close to the cutter shaft, a limiting spring is fixedly connected to one side of the scraping block, two ends of the cutter shaft are fixedly connected with turbines, a cleaning shaft is slidably connected to the bottom of the rotating shaft, a buffer spring is fixedly connected to the top. This prevent twining rotary cultivator of grass with centrifugal force production of heat, drive the arbor through the tractor and rotate, the arbor drives scrapes the piece and outwards slides, scrapes the piece and drives the outside slip of heat production piece, and the rethread heat production piece is used with the cooperation of clutch blocks to the effect of automatic clear weeds has been reached.)

1. The utility model provides an anti grass winding's rotary cultivator with centrifugal force production heat, includes casing (1), its characterized in that: the inner wall of the casing (1) is fixedly connected with a turntable (2), the turntable (2) is fixedly connected with a cutter shaft (6) from one side of the casing (1), one side of the turntable (2) far away from the casing (1) is slidably connected with a heat generating block (3), one side of the heat generating block (3) far away from the turntable (2) is fixedly connected with a scraping block (4), one side of the scraping block (4) close to the cutter shaft (6) is fixedly connected with a limiting spring (5), the outer side of the cutter shaft (6) is fixedly connected with a friction block (7), two ends of the cutter shaft (6) are fixedly connected with a turbine (8), the back of the turbine (8) is meshed with a worm (9), the top of the worm (9) is fixedly connected with a driving wheel (10), the outer side of the driving wheel (10) is sleeved with a belt (11), the inner part of the belt (11, the inside of following driving wheel (12) is pegged graft and is had pivot (13), outside fixedly connected with fan (14) of pivot (13), the bottom sliding connection of pivot (13) has clean axle (16), the top fixedly connected with buffer spring (17) of clean axle (16), the inner wall fixedly connected with fan shell (15) of casing (1).

2. The rotary cultivator for preventing grass entanglement by using centrifugal force to generate heat according to claim 1, wherein: transmission cavities are formed in the two ends of the machine shell (1).

3. The rotary cultivator for preventing grass entanglement by using centrifugal force to generate heat according to claim 1, wherein: the outer side of the turntable (2) is provided with a sliding groove.

4. The rotary cultivator for preventing grass entanglement by using centrifugal force to generate heat according to claim 1, wherein: the scraping block (4) is sleeved on a blade of the cutter shaft (6).

5. The rotary cultivator for preventing grass entanglement by using centrifugal force to generate heat according to claim 1, wherein: the outer side of the cutter shaft (6) is fixedly connected with a baffle.

6. The rotary cultivator for preventing grass entanglement by using centrifugal force to generate heat according to claim 1, wherein: the inside of pivot (13) is seted up the draw-in groove.

7. The rotary cultivator for preventing grass entanglement by using centrifugal force to generate heat according to claim 1, wherein: the top of the outer side of the cleaning shaft (16) is fixedly connected with a clamping block.

8. The rotary cultivator for preventing grass entanglement by using centrifugal force to generate heat according to claim 1, wherein: the outer side of the cleaning part (16) is fixedly connected with a rotary blade.

Technical Field

The invention relates to the technical field of rotary cultivators, in particular to a rotary cultivator capable of preventing grass from being entangled by using heat generated by centrifugal force.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing, has the characteristics of strong soil crushing capability, flat ground surface after ploughing and the like, is widely applied, can cut off stubbles buried below the ground surface, is convenient for the operation of a seeder and provides a good seedbed for later seeding.

When present rotary cultivator operation, the easy winding weeds in its arbor both ends can seriously influence the consumption of tractor, and current rotary cultivator needs the manual work to clear away its winding weeds on the arbor, need stop the rotary cultivator when the manual work is clear away, seriously influences farming efficiency, and the people need bow down and clear away, extravagant manpower well below the rotary cultivator simultaneously.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the rotary cultivator which uses the centrifugal force to generate heat and prevent grass winding, has the advantages of automatic weed removal, no need of manual removal, high cultivation efficiency, labor saving and the like, and solves the problems of manual removal, trouble in manual removal, low cultivation efficiency and labor waste.

(II) technical scheme

In order to realize the purposes of automatically removing weeds, needing no manual removal, having high farming efficiency and saving manpower, the invention provides the following technical scheme: a rotary cultivator generating heat by centrifugal force and preventing grass winding comprises a housing, wherein a rotary disc is fixedly connected to the inner wall of the housing, a cutter shaft is fixedly connected to one side, away from the housing, of the rotary disc, a heat generating block is slidably connected to one side, away from the housing, of the rotary disc, a scraping block is fixedly connected to one side, close to the cutter shaft, of the scraping block, a limiting spring is fixedly connected to one side, outside of the cutter shaft, a friction block is fixedly connected to the outside of the cutter shaft, turbines are fixedly connected to the two ends of the cutter shaft, a worm is meshed with the back surface of the turbine, a driving wheel is fixedly connected to the top of the worm, a belt is sleeved on the outside of the driving wheel, a driven wheel is sleeved inside of the belt, a rotating shaft is inserted into the driven wheel, a fan is fixedly connected to the outside of the rotating shaft, the inner wall of the shell is fixedly connected with a fan shell.

Preferably, transmission cavities are formed in the two ends of the shell.

Preferably, the outer side of the rotating disc is provided with a sliding groove.

Preferably, the scraping block is sleeved on the blade of the cutter shaft.

Preferably, the outer side of the cutter shaft is fixedly connected with a baffle plate.

Preferably, the inside of the rotating shaft is provided with a clamping groove.

Preferably, a fixture block is fixedly connected to the top of the outer side of the cleaning shaft.

Preferably, a rotary blade is fixedly connected to the clean outer side.

(III) advantageous effects

Compared with the prior art, the invention provides a rotary cultivator capable of generating heat by centrifugal force and preventing grass winding, which has the following beneficial effects:

1. this prevent twining rotary cultivator of grass with centrifugal force production of heat, drive the arbor through the tractor and rotate, the arbor drives scrapes the piece and outwards slides, scrapes the piece and drives the outside slip of heat production piece, and the rethread heat production piece is used with the cooperation of clutch blocks to the effect of automatic clear weeds has been reached.

2. This prevent twining rotary cultivator of grass with centrifugal force production of heat, drive the arbor through the tractor and rotate, the arbor drives the turbine and rotates, and the turbine drives the worm and rotates, and the worm drives the action wheel and rotates, and the action wheel passes through the belt and drives from the driving wheel rotation, drives the pivot rotation from the driving wheel, and the rethread pivot is used with the cooperation of fan to the effect that does not need artifical the clearance has been reached.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a partial schematic view of a scraper block of the present invention;

fig. 3 is a schematic view of the rotating shaft part of the structure of the invention.

In the figure: 1-machine shell, 2-rotary table, 3-heat generating block, 4-scraping block, 5-limiting spring, 6-cutter shaft, 7-friction block, 8-turbine, 9-worm, 10-driving wheel, 11-belt, 12-driven wheel, 13-rotating shaft, 14-fan, 15-fan shell, 16-cleaning shaft and 17-buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a rotary cultivator generating heat by centrifugal force and preventing grass winding comprises a housing 1, a transmission cavity is arranged inside two ends of the housing 1 and used for placing transmission parts, a rotary disc 2 is fixedly connected to the inner wall of the housing 1, a sliding groove is arranged outside the rotary disc 2, a cutter shaft 6 is fixedly connected to one side of the rotary disc 2 away from the housing 1, a baffle is fixedly connected to the outside of the cutter shaft 6 and used for preventing weeds from affecting a limiting spring 5, a heat generating block 3 is slidably connected to one side of the rotary disc 2 away from the housing 1, a scraping block 4 is fixedly connected to one side of the heat generating block 3 away from the rotary disc 2, the scraping block 4 is sleeved on a blade of the cutter shaft 6, the blade at the outermost end is easily wound with weeds, the scraping block 4 can clean weeds on the blade, the limiting spring 5 is fixedly connected to one side of the scraping block 4 close to the cutter shaft 6, and a friction, the two ends of the cutter shaft 6 are fixedly connected with turbines 8, the back of the turbine 8 is engaged with a worm 9, the top of the worm 9 is fixedly connected with a driving wheel 10, the outer side of the driving wheel 10 is sleeved with a belt 11, the inner part of the belt 11 is sleeved with a driven wheel 12, the inner part of the driven wheel 12 is inserted with a rotating shaft 13, the rotating shaft 13 is made of No. 45 steel and can bear larger torque, the inner part of the rotating shaft 13 is provided with a clamping groove, the outer side of the rotating shaft 13 is fixedly connected with a fan 14, the bottom of the rotating shaft 13 is slidably connected with a cleaning shaft 16, the top of the, in order to ensure that the cleaning shaft 16 can rotate along with the rotating shaft 13 and can also slide relatively, the outer side of the cleaning shaft 16 is fixedly connected with a rotating blade, the top of the cleaning shaft 16 is fixedly connected with a buffer spring 17, the inner wall of the machine shell 1 is fixedly connected with a fan shell 15, and the fan shell 15 is used for preventing weeds from winding on the fan 14.

The working principle is that the tractor drives the knife shaft 6 to rotate, the knife shaft 6 rotates to provide centrifugal force for the scraping block 4 to enable the scraping block 4 to slide towards the direction far away from the knife shaft 6, under the action of the gravity of the scraping block 4 and the elastic force of the limiting spring 5, when the scraping block 4 rotates upwards along with the knife shaft 6, the scraping block 4 slides upwards and downwards to drive the heat generating block 3 to slide upwards and downwards, the heat generating block 3 and the friction block 7 generate heat in a relative friction mode, the temperature of the heat generating block 3 is increased, a part of weeds wound very tightly are burnt off, the knife shaft 6 rotates and simultaneously drives the worm wheel 8 to rotate, the worm wheel 8 rotates to drive the worm 9 to rotate, the worm wheel 9 rotates to drive the driving wheel 10 to rotate, the driving wheel 10 drives the driven wheel 12 to rotate through the belt 11, the driven wheel 12 rotates to drive the rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive the cleaning shaft 16, the weed cutting device slides on the surface of the heat generating block 3, and then the wound weeds are crushed by the rotating blades on the outer side of the cleaning shaft 16, meanwhile, the rotating shaft 13 rotates to drive the fan 14 to rotate, the fan 14 generates wind power to blow the cut weeds off, and the crushed weeds are prevented from entering the bearing.

To sum up, this prevent twining careless rotary cultivator of grass with centrifugal force production heat drives arbor 6 through the tractor and rotates, and arbor 6 drives scrapes 4 outwards slides of piece, scrapes 4 drive heat generation piece 3 outwards slides of piece, and rethread heat generation piece 3 uses with the cooperation of clutch blocks 7 to the effect of automatic clear weeds has been reached. This prevent twining careless rotary cultivator with centrifugal force production of heat, drive arbor 6 through the tractor and rotate, arbor 6 drives turbine 8 and rotates, and turbine 8 drives worm 9 and rotates, and worm 9 drives action wheel 10 and rotates, and action wheel 10 drives from driving wheel 12 through belt 11 and rotates, drives pivot 13 from driving wheel 12 and rotates, and rethread pivot 13 uses with the cooperation of fan 14 to reached the effect that does not need the manual work to clear away, application scope is more extensive.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.