CN209787748U - Agricultural machinery round harrow - Google Patents

Abstract

The utility model discloses an agricultural machinery round harrow, which comprises a frame, wherein a slide bar is connected inside the left side of the frame in a sliding way, a nut is fixedly connected at the top end of the frame, the internal thread of the nut is connected with a bolt, the bolt penetrates through the frame, the left side of the slide bar is rotatably connected with a support rod through a first pin shaft, the left side of the support rod is fixedly connected with a first bearing, the agricultural machinery round harrow can slide left and right through the cooperation of the frame, the slide bar, the nut and the bolt, the mechanical adhesion can not be dragged at the edge of the soil, the work of the edge of the soil can be carried out through the left and right sliding of the round harrow, the round harrow can be more deeply inserted into the soil through the cooperation of the first pin shaft, the support rod, a first bearing, a support, a first fixed block, a threaded pipe, a screw rod, a second bearing, a second fixed block, a rotary disc and a second pin shaft, the working efficiency is high, and the effect of the soil turned by the round harrow is better.

Description

Agricultural machinery round harrow

Technical Field

The utility model relates to an agricultural machinery round harrow technical field specifically is an agricultural machinery round harrow.

Background

The disc harrow uses a group of concave discs as working parts according to the principle of harrow work, the plane of the blade edge of the harrow plate is vertical to the ground and has an adjustable deflection angle with the advancing direction of a machine set, the harrow plate rolls and advances under the action of the traction force of a tractor and the reaction force of soil during operation, the blade edge of the harrow plate is cut into the soil to cut off grass roots and crop stubbles, and the upturned soil rises a certain height along the concave surface of the harrow plate and falls down, so that the fertilizer, the pesticide and the like on the ground surface can be mixed with the surface soil during operation, the utility model is generally used for operations such as shallow ploughing and stubble cleaning after crop harvesting, soil moisture preservation in early spring, soil crushing after ploughing and the like, can also be used for seed covering operation after airplane seeding, can be divided into a single-row type, a double-row opposite type and an offset type according to the configuration form of a rake group, and the prior agricultural machine circular rake, when the machine is in operation, deeper soil cannot be turned, so that the soil turning effect is poor and the working efficiency is low.

Disclosure of Invention

An object of the utility model is to provide an agricultural machinery round harrow to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an agricultural machinery round harrow, includes the frame, the inside sliding connection in left side of frame has the slide bar, the top rigid coupling of frame has the nut, the inside threaded connection of nut has the bolt, the bolt runs through the frame, the left side of slide bar is rotated through first round pin axle and is connected with branch, the left side rigid coupling of branch has first bearing, the inner circle rigid coupling of first bearing has the round harrow, the top rigid coupling of first bearing has the support, the top right side rigid coupling of support has first stator, the right side rigid coupling of first stator has the screwed pipe, the internal thread connection of screwed pipe has the screw rod, the outer wall bottom rigid coupling of screw rod has the second bearing, the outer wall rigid coupling of second bearing has the second stator, the second stator rotates with the slide bar through second round pin axle and links to each other, the top rigid coupling of screw rod has the carousel.

Preferably, the outer wall left side rigid coupling of support has the bracer, the bracer rotates through third round pin axle and is connected with the baffle, the outer wall top rigid coupling of baffle has the riser, the right side rigid coupling of riser has the spring, the right side rigid coupling of spring has the pull rod, the right side rigid coupling of pull rod has the couple, the right side of couple has been colluded there is the link, the bottom and the support of link are fixed to be linked to each other.

Preferably, the outer wall of the rotating disc is sleeved with a handle sleeve.

Preferably, the outer wall of the top end of the bolt is provided with grinding grains.

Preferably, a backing plate is fixedly connected to the bottom end of the bolt.

Preferably, the inside of link is rigid coupling has the rubber circle.

Compared with the prior art, the beneficial effects of the utility model are that: this agricultural machinery round harrow, through the frame, the slide bar, the cooperation of nut and bolt, reached and to have carried out the round harrow horizontal slip, draw the unable laminating of machinery at soil edge, carry out work to soil edge through the round harrow that slides left and right, through first round pin axle, branch, first bearing, a support, first deciding, the screwed pipe, the screw rod, the second bearing, the second decides, the cooperation of carousel and second round pin axle, reached and to have adjusted round harrow downstream, can make the round harrow more dark insert the soil in, work efficiency is high, the soil effect that the round harrow overturns is better.

Drawings

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

FIG. 2 is a schematic view of a connection structure between a second fixed block and a second pin shaft in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the shield, riser and spring of FIG. 1;

Fig. 4 is a schematic view of a connection structure of the frame, the nut, and the bolt of fig. 1.

In the figure: 1. the device comprises a frame, 2, a sliding rod, 3, a nut, 4, a bolt, 5, a first pin shaft, 6, a support rod, 7, a first bearing, 8, a round rake, 9, a support, 10, a first fixed block, 11, a threaded pipe, 12, a screw rod, 13, a rotary table, 14, grinding lines, 15, a handle sleeve, 16, a second bearing, 17, a second fixed block, 18, a second pin shaft, 19, a supporting block, 20, a third pin shaft, 21, a baffle, 22, a vertical plate, 23, a spring, 24, a pull rod, 25, a hook, 26, a hanging ring, 27, a rubber ring, 28 and a cushion plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an agricultural machinery round harrow comprises a frame 1, a slide bar 2 is connected inside the left side of the frame 1 in a sliding manner, the frame 1 is connected with an agricultural machinery in a hanging manner, the agricultural machinery in the embodiment is a disc-traction agricultural machinery, the slide bar 2 can slide inside the frame 1, a nut 3 is fixedly connected to the top end of the frame 1, a bolt 4 is connected to the internal thread of the nut 3, the bolt 4 can rotate inside the nut 3 and can move up and down, the bolt 4 penetrates through the frame 1, the bolt 4 can be connected with the frame 1 in a threaded manner, a support rod 6 is rotatably connected to the left side of the slide bar 2 through a first pin shaft 5, the support rod 6 can rotate through the first pin shaft 5, a first bearing 7 is fixedly connected to the left side of the support rod 6, the support rod 6 can fix the first bearing 7, a round harrow 8 is fixedly connected to the inner ring of the first bearing 7, the round harrow 8 rotates through the, the top end of the first bearing 7 is fixedly connected with a support 9, the top right side of the support 9 is fixedly connected with a first fixed block 10, the support 9 can fix the first fixed block 10, the right side of the first fixed block 10 is fixedly connected with a threaded pipe 11, the interior of the threaded pipe 11 is in threaded connection with a screw 12, the screw 12 can rotate inside the threaded pipe 11 and can move up and down during rotation, the bottom end of the outer wall of the screw 12 is fixedly connected with a second bearing 16, the screw 12 can rotate through the second bearing 16, the outer wall of the second bearing 16 is fixedly connected with a second fixed block 17, the second fixed block 17 can fix the second bearing 16, the second fixed block 17 is rotatably connected with the slide bar 2 through a second pin shaft 18, the second fixed block 17 can rotate through the second pin shaft 18, the top end of the screw 12 is fixedly connected with a rotary table 13, the screw 12 can rotate by rotating the rotary table 13, the left side of the outer wall of the, bracer 19 rotates through third round pin axle 20 to be connected with baffle 21, and baffle 21 can swing through third round pin axle 20, and the outer wall top rigid coupling of baffle 21 has riser 22, and riser 22's right side rigid coupling has spring 23, and riser 22 can fix spring 23, and spring 23's coefficient of elasticity is: 10N/CM-100N/CM, the right side rigid coupling of spring 23 has pull rod 24, pull rod 24 can stretch spring 23, the right side rigid coupling of pull rod 24 has couple 25, the right side of couple 25 has been colluded and has been linked up with link 26, couple 25 can articulate continuous with link 26, the bottom of link 26 is fixed continuous with support 9, the outer wall of carousel 13 has cup jointed cover 15, the material of cover 15 is the rubber material and has played the effect of increasing friction power, the processing of the top outer wall of bolt 4 has worn line 14, worn line 14 plays the effect of increasing friction power, the bottom rigid coupling of bolt 4 has backing plate 28, backing plate 28 can extrude slide bar 2, the inside rigid coupling of link 26 has rubber circle 27, rubber circle 27 has played the effect of increasing friction power.

When the agricultural machine round harrow starts to be used, a user hangs the frame 1 on the agricultural machine, the agricultural machine is an agricultural machine traction device in the embodiment, after the agricultural machine traction device is hung, the agricultural machine traction device starts to pull the frame 1 to start to turn over the ground, when deeper soil needs to be turned over, the user stops working firstly, after the work is stopped, the user rotates the rotary disc 13, the rotary disc 13 drives the screw rod 12 to rotate, the screw rod 12 rotates through the second bearing 16, the screw rod 12 drives the threaded pipe 11 to move downwards when rotating, the threaded pipe 11 drives the support 9 to move downwards when moving downwards, the support 9 drives the round harrow 8 to be inserted into the deeper soil when moving downwards to carry out opposite work, when the work is carried out, the round harrow 8 rotates to bring soil to splash, the user pulls the pull rod 24 to stretch the spring 23 when the pull rod 24 is pulled, the pull rod 24 pulls the spring 23, and then the user connects the hook 25 with the hanging ring 26 after the spring 23 is stretched, the baffle plate 21 is lifted, and splashed soil can be prevented from splashing under the baffle plate 21, so that the soil turning operation is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (6)

1. The utility model provides an agricultural machinery round harrow which comprises a frame (1), and is characterized in that: the inner sliding connection of the left side of the frame (1) is provided with a sliding rod (2), the top end of the frame (1) is fixedly connected with a nut (3), the inner thread of the nut (3) is connected with a bolt (4), the bolt (4) penetrates through the frame (1), the left side of the sliding rod (2) is rotatably connected with a supporting rod (6) through a first pin shaft (5), the left side of the supporting rod (6) is fixedly connected with a first bearing (7), the inner ring of the first bearing (7) is fixedly connected with a circular rake (8), the top end of the first bearing (7) is fixedly connected with a support (9), the top end and the right side of the support (9) are fixedly connected with a first fixed block (10), the right side of the first fixed block (10) is fixedly connected with a threaded pipe (11), the inner thread of the threaded pipe (11) is connected with a screw rod (12), the bottom end of the outer wall of the, the outer wall rigid coupling of second bearing (16) has second fixed block (17), second fixed block (17) are rotated with slide bar (2) through second round pin axle (18) and are linked to each other, the top rigid coupling of screw rod (12) has carousel (13).

2. An agricultural machine round rake according to claim 1, characterized in that: the outer wall left side rigid coupling of support (9) has bracer (19), bracer (19) rotate through third round pin axle (20) and are connected with baffle (21), the outer wall top rigid coupling of baffle (21) has riser (22), the right side rigid coupling of riser (22) has spring (23), the right side rigid coupling of spring (23) has pull rod (24), the right side rigid coupling of pull rod (24) has couple (25), the right side of couple (25) has colluded link (26), the bottom and the support (9) of link (26) are fixed continuous.

3. An agricultural machine round rake according to claim 1, characterized in that: the outer wall of the rotary disc (13) is sleeved with a handle sleeve (15).

4. An agricultural machine round rake according to claim 1, characterized in that: the outer wall of the top end of the bolt (4) is provided with grinding grains (14).

5. an agricultural machine round rake according to claim 1, characterized in that: and a backing plate (28) is fixedly connected to the bottom end of the bolt (4).

6. An agricultural machine round rake according to claim 2, characterized in that: the inside of the hanging ring (26) is fixedly connected with a rubber ring (27).