CN214482145U

CN214482145U - Rotary cultivator aircraft nose

Info

Publication number: CN214482145U
Application number: CN202120558307.9U
Authority: CN
Inventors: 李成平
Original assignee: Shaanxi Institute of Technology
Current assignee: Shaanxi Institute of Technology
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-26
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a rotary cultivator head, which comprises a fixed box, a driving motor is fixedly connected on the side wall of the fixed box, the output shaft of the driving motor penetrates from the outside of the fixed box to the inside of the fixed box, the output shaft end of the driving motor is fixedly connected with a transmission rod, the bottom of the fixed box is provided with a connecting groove, the transmission rod penetrates from the inside of the fixed box to the outside of the fixed box, the side wall of the transmission rod is fixedly connected with a first rotating wheel, the inside of the fixed box is provided with a positioning groove, the side wall of the positioning groove is slidably connected with an adjusting block, the side wall of the adjusting block is rotatably connected with a connecting rod, the connecting rod penetrates from the inside of the fixed box to the outside of the fixed box, when the limiting groove loses the limiting function of a limiting rod, the position of the adjusting rod can be adjusted quickly, the whole block can be changed by adjusting the transmitted length, and then can adapt to the cutter heads of various sizes, be convenient for carry out the rotary tillage to various lands.

Description

Rotary cultivator aircraft nose

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a rotary cultivator aircraft nose.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The soil breaking machine has the characteristics of strong soil breaking capacity, flat ground surface after ploughing and the like, so that the soil breaking machine is widely applied; meanwhile, the stubble buried below the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-stage seeding.

The rotary cultivator is divided into three types, namely a horizontal shaft type, a vertical shaft type and an inclined type according to the configuration mode of a rotary cultivating cutter shaft, and the rotary cultivator comprises a machine head, a tilling depth adjusting device, a housing, a planker and the like.

The rotary cultivator comes to cut the root stubble of underground through the aircraft nose in the use, carries out the breakage to soil simultaneously, is convenient for excavate and subsequent seeding, and traditional rotary cultivator can't change the interval between the tool bit in the use to only can adapt equal size's tool bit, traditional rotary cultivator need consume a large amount of time and change the tool bit, makes the efficiency greatly reduced of rotary tillage, consequently needs a rotary cultivator aircraft nose.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary cultivator head.

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

a rotary cultivator head comprises a fixed box, wherein a driving motor is fixedly connected to the side wall of the fixed box, an output shaft of the driving motor penetrates from the outside of the fixed box to the inside of the fixed box, a transmission rod is fixedly connected to the tail end of the output shaft of the driving motor, a connecting groove is formed in the bottom of the fixed box, the transmission rod penetrates from the inside of the fixed box to the outside of the fixed box, a first rotating wheel is fixedly connected to the side wall of the transmission rod, a positioning groove is formed in the inside of the fixed box, an adjusting block is slidably connected to the side wall of the positioning groove, a connecting rod is rotatably connected to the side wall of the adjusting block, the connecting rod penetrates from the inside of the fixed box to the outside of the fixed box, a fixed groove is formed in the side wall of the adjusting block, a limiting mechanism is slidably connected to the side wall of the fixed groove, and comprises a limiting rod movably arranged on the inside of the fixed groove, a plurality of limiting grooves are arranged on the side wall of the positioning groove, the tail end of the limiting rod is tightly propped against the side wall of the limiting groove, the side wall of the limiting rod is fixedly connected with a first spring, the tail end of the first spring is fixedly connected with the side wall of the adjusting block, the side walls of the transmission rod and the connecting rod are both connected with a cutter head in a sliding way, the side wall of the cutter head is symmetrically provided with clamping grooves along the central line of the connecting rod, the side walls of the two clamping grooves are both connected with locking rods in a sliding way, the transmission rod and the bottom of the connecting rod are fixedly connected with a clamping block through screws, the tail ends of the two locking rods are fixedly connected with the side walls of the clamping block, locking grooves are symmetrically formed in the side walls of the two locking rods along the central axis of the locking rods, locking mechanisms are fixedly connected to the side walls of the locking grooves, and second transmission wheels are fixedly connected to the side walls of the connecting rod.

Preferably, the locking mechanism includes a second spring fixedly connected to a side wall of the locking groove, and a locking block fixedly connected to a distal end of the second spring and penetrating from an inside of the locking groove to an outside of the locking lever.

Preferably, the first rotating wheel and the second rotating wheel are in transmission connection through a conveyor belt.

Preferably, the transmission rod and the connecting rod are both made of austenitic stainless steel.

Preferably, the second spring is made of spring steel.

Preferably, the first spring and the limiting rod are wound.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a driving motor, the transfer line, first rotation wheel, cooperation between the second drive wheel is used, thereby can make the connecting rod begin to rotate under driving motor's drive, and then make the tool bit begin to rotate, when the interval between the tool bit is adjusted to needs, outwards spur the gag lever post, the spacing groove loses the limiting displacement to the gag lever post this moment, thereby can carry out quick adjustment to the position of adjusting the piece, adjust the length of conveying again and just can realize the change to the distance between the tool bit, and then can adapt the tool bit of multiple size, be convenient for carry out the rotary tillage to various soil.

2. The utility model discloses a cooperation between locking piece and the second spring is used, can fix the tool bit when the tool bit work, when needs are dismantled the change to the tool bit, pinch the locking piece towards the inside of locking groove and just can make the locking piece lose the limiting displacement to the tool bit, lift the fixture block off from the bottom of connecting rod again, just can realize taking out the tool bit, be convenient for change the tool bit for the efficiency of rotary tillage promotes greatly.

Drawings

Fig. 1 is a schematic structural view of a rotary cultivator head provided by the utility model;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is an enlarged view of part B of the present invention;

fig. 4 is an enlarged view of the portion C of the present invention.

In the figure: the automatic locking device comprises a fixed box 1, a driving motor 2, a transmission rod 3, a first rotating wheel 4, a connecting groove 5, a positioning groove 6, an adjusting block 7, a connecting rod 8, a second driving wheel 9, a tool bit 10, a limiting groove 11, a fixing groove 12, a limiting rod 13, a first spring 14, a locking block 15, a clamping block 16, a clamping groove 17, a locking rod 18, a locking groove 19 and a second spring 20.

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.

Referring to fig. 1-4, a rotary cultivator head comprises a fixed box 1, a driving motor 2 is fixedly connected to the side wall of the fixed box 1, an output shaft of the driving motor 2 penetrates from the outside of the fixed box 1 to the inside of the fixed box 1, a transmission rod 3 is fixedly connected to the tail end of the output shaft of the driving motor 2, a connecting groove 5 is formed in the bottom of the fixed box 1, the transmission rod 3 penetrates from the inside of the fixed box 1 to the outside of the fixed box 1, a first rotating wheel 4 is fixedly connected to the side wall of the transmission rod 3, a positioning groove 6 is formed in the inside of the fixed box 1, an adjusting block 7 is slidably connected to the side wall of the positioning groove 6, a connecting rod 8 is rotatably connected to the side wall of the adjusting block 7, the transmission rod 3 and the connecting rod 8 are both made of austenitic stainless steel, the austenitic stainless steel structure is stable and not easy to rust, and can be used for a long time without replacement, a second driving wheel 9 is fixedly connected to the side wall of the connecting rod 8, the first rotating wheel 4 is in transmission connection with the second driving wheel 9 through a conveying belt, the connecting rod 8 penetrates from the inside of the fixed box 1 to the outside of the fixed box 1, a fixed groove 12 is formed in the side wall of the adjusting block 7, a limiting mechanism is connected to the side wall of the fixed groove 12 in a sliding mode and comprises a limiting rod 13 movably arranged on the inside of the fixed groove 12, a plurality of limiting grooves 11 are formed in the side wall of the positioning groove 6, the tail end of the limiting rod 13 is abutted against the side wall of each limiting groove 11, a first spring 14 is fixedly connected to the side wall of each limiting rod 13, the first spring 14 is wound around the limiting rod 13, the tail end of the first spring 14 is fixedly connected with the side wall of the adjusting block 7, and the driving rod 3 and the side wall of the connecting rod 8 are both connected with a tool bit 10 in a sliding mode;

the side wall of the cutter head 10 is symmetrically provided with clamping grooves 17 along the center line of the connecting rod 8, the side walls of the two clamping grooves 17 are respectively connected with locking rods 18 in a sliding manner, the bottoms of the transmission rod 3 and the connecting rod 8 are respectively fixedly connected with a clamping block 16 through screws, the tail ends of the two locking rods 18 are respectively fixedly connected with the side walls of the clamping block 16, the side walls of the two locking rods 18 are respectively provided with a locking groove 19 along the central axis of the locking rod 18, the side walls of the two locking grooves 19 are respectively and fixedly connected with a locking mechanism, the locking mechanism comprises a second spring 20 fixedly connected with the side wall of the locking groove 19, the second spring 20 is made of spring steel, the tail end of the second spring 20 is fixedly connected with a locking block 15, the locking block 15 penetrates from the inside of the locking groove 19 to the outside of the locking rod 18, can realize fixing tool bit 10 through locking mechanical system, avoid tool bit 10 to take place to rock in the course of the work.

In the utility model, when in use, the driving motor 2 is started first, the driving motor 2 drives the transmission rod 3 to rotate, the transmission rod 3 enables the first rotating wheel 4 to rotate, the first rotating wheel 4 enables the second driving wheel 9 to rotate through the conveying belt in the rotating process, and the second driving wheel 9 drives the connecting rod 8 to rotate, so that the transmission rod 3 and the tool bit 10 arranged at the bottom of the connecting rod 8 can rotate, and the rotary tillage can be further carried out on the land;

the limiting rod 13 is pulled outwards, the limiting groove 11 loses the limiting effect on the limiting rod 13 at the moment, so that the position of the adjusting block 7 is adjusted rapidly, the distance between the cutter heads 10 can be changed by changing the transmission length, and the cutter heads with various sizes can be adapted to facilitate rotary tillage on various soils;

the phenomenon such as damage can appear in the tool bit 10 at long-time rotary tillage in-process surface, pinch locking block 15 towards the inside of locking groove 19 this moment and just can make locking block 15 lose the limiting displacement to tool bit 10, lift fixture block 16 off from the bottom of connecting rod 8 again, just can realize taking out of tool bit 10, be convenient for take out tool bit 10, insert new tool bit 10 in connecting rod 8 again, insert locking lever 18 this moment to draw in groove 17, thereby because locking block 15's cross-section is the slope type and can inwards contract and slide in locking groove 19, along with locking lever 18's continuation inserts, the elasticity of second spring 20 makes locking block 15 outwards move and realize the fixed to tool bit 10, avoid tool bit 10 to take place to rock in the course of the work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotary cultivator head comprises a fixed box (1) and is characterized in that a driving motor (2) is fixedly connected onto the side wall of the fixed box (1), an output shaft of the driving motor (2) penetrates through the fixed box (1) from the outside of the fixed box (1), a transmission rod (3) is fixedly connected to the tail end of the output shaft of the driving motor (2), a connecting groove (5) is formed in the bottom of the fixed box (1), the transmission rod (3) penetrates through the fixed box (1) from the inside to the outside of the fixed box (1), a first rotating wheel (4) is fixedly connected onto the side wall of the transmission rod (3), a positioning groove (6) is formed in the fixed box (1), an adjusting block (7) is slidably connected onto the side wall of the positioning groove (6), and a connecting rod (8) is rotatably connected onto the side wall of the adjusting block (7), the connecting rod (8) penetrates through the fixed box (1) from the inside of the fixed box (1), a fixed groove (12) is formed in the side wall of the adjusting block (7), a limiting mechanism is connected to the side wall of the fixed groove (12) in a sliding mode and comprises a limiting rod (13) movably arranged on the inside of the fixed groove (12), a plurality of limiting grooves (11) are formed in the side wall of the positioning groove (6), the tail end of the limiting rod (13) is tightly abutted to the side wall of each limiting groove (11), a first spring (14) is fixedly connected to the side wall of the limiting rod (13), the tail end of the first spring (14) is fixedly connected with the side wall of the adjusting block (7), a tool bit (10) is connected to the side walls of the transmission rod (3) and the connecting rod (8) in a sliding mode, clamping grooves (17) are symmetrically formed in the side wall of the tool bit (10) along the central line of the connecting rod (8), two equal sliding connection has locking lever (18) on the lateral wall of draw-in groove (17), transfer line (3) all pass through screw fixedly connected with fixture block (16), two with the bottom of connecting rod (8) the end of locking lever (18) all with the lateral wall fixed connection of fixture block (16), two locking groove (19), two have been seted up along the axis symmetry of locking lever (18) on the lateral wall of locking lever (18) locking mechanism on the lateral wall of locking groove (19), fixedly connected with second drive wheel (9) on the lateral wall of connecting rod (8).

2. A rotary cultivator head as claimed in claim 1, wherein the locking mechanism includes a second spring (20) fixedly connected to the side wall of the locking slot (19), the distal end of the second spring (20) is fixedly connected with a locking block (15), the locking block (15) extends from the inside of the locking slot (19) to the outside of the locking lever (18).

3. A rotary cultivator head as claimed in claim 1, wherein the first rotation wheel (4) is in driving connection with the second transmission wheel (9) via a conveyor belt.

4. A rotary cultivator head as claimed in claim 1, wherein the transmission rod (3) and the connecting rod (8) are made of austenitic stainless steel.

5. A rotary cultivator head as claimed in claim 2, wherein the second spring (20) is made of spring steel.

6. A rotary cultivator head as claimed in claim 1, wherein the first spring (14) is wound around the limit lever (13).