CN210868626U

CN210868626U - Safe, stable and convenient rotary blade

Info

Publication number: CN210868626U
Application number: CN201921949052.8U
Authority: CN
Inventors: 刘文陶
Original assignee: Qingdao Voruitian Agricultural Equipment Co ltd
Current assignee: Qingdao Voruitian Agricultural Equipment Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-30
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a safe firm convenient rotary blade that uses, which comprises a blade, the turning block, install the fixed establishment at the blade surface and install the slewing mechanism at the turning block surface, fixed establishment includes auricle one and cylinder, auricle one is installed on the top of turning block, install the bolt in the auricle one, auricle two is installed to the opposite side of auricle one, auricle two is installed on the top of fixed plate, the front end at auricle two is installed to the other end of bolt, the surface mounting of bolt has the nut, the nut is connected with the rear end of auricle one, the top of fixed plate is equipped with spacing hole, spacing downthehole stand of installing, the middle-end of stand runs through the blade, the column mouting is on the top of turning block, the cylinder is installed on the top of turning block, the cylinder is connected with the recess, the bottom at the blade is: the blade fixing device has the advantages that the blade is fixed more stably, and the impact force of the blade contacting with the ground is relieved.

Description

Safe, stable and convenient rotary blade

Technical Field

The utility model belongs to the technical field of arable land, concretely relates to safe firm convenient rotary blade of use.

Background

The rotary tillage operation can improve the structure of soil, thereby providing good conditions for subsequent mechanical operation, seed germination and crop growth. 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 blade is a core component of the rotary cultivator and plays an important role in the cultivation process. The traditional rotary blade still has various problems and is difficult to meet the actual use requirement.

The existing rotary blade does not solve the problems that the rotary blade is not stable enough in the installation process, so that the rotary blade is possibly deviated and even has the risk of falling off in the work, and when soil is too hard, the rotary blade is easy to break, so that the work progress is influenced.

Therefore, it is necessary to provide a safe, stable and convenient rotary tillage blade to solve the above technical problems.

Disclosure of Invention

The utility model provides a safe firm convenient rotary blade of use has solved current rotary blade and has not solved the rotary blade and stabilize in the installation inadequately and lead to the rotary blade to have the danger that drops even in the work of skew and when earth is too hard, easily leads to the rotary blade to break to influence the problem of work process, we provide a safe firm problem of using convenient rotary blade for this reason.

In order to solve the technical problems, the utility model provides a safe, stable and convenient rotary blade, which comprises a blade, a rotating block, a fixing mechanism arranged on the outer surface of the blade and a rotating mechanism arranged on the outer surface of the rotating block, wherein the fixing mechanism comprises a first lug and a cylinder, the first lug is arranged on the top end of the rotating block, a bolt is arranged in the first lug, a second lug is arranged on the other side of the first lug, the second lug is arranged on the top end of a fixing plate, the other end of the bolt is arranged on the front end of the second lug, a nut is arranged on the outer surface of the bolt and is connected with the rear end of the first lug, a limiting hole is arranged on the top end of the fixing plate, a stand column is arranged in the limiting hole, the middle end of the stand column penetrates through the blade, the stand column is arranged on the, the cylinder is connected with the groove, and the groove is formed in the bottom end of the blade.

Preferably, slewing mechanism includes boss and slide bar, the bottom at the fixed block is installed to the boss, the surface of boss is connected with the spout, the bottom at the turning block is established to the spout, the surface at the fixed block is installed to the slide bar, the slide bar is connected with telescopic internal surface, the inboard at the fixed block is installed to the sleeve, the spring is installed to telescopic front end, the surface at the turning block is installed to the other end of spring.

Preferably, the blade is installed on the top of turning block, the fixed plate is installed on the top of blade, the top at the fixed block is installed to the turning block, pass through fixed connection between fixed block and the turning block.

Preferably, the longitudinal section of the cylinder is square, and the section size of the cylinder is the same as that of the groove.

Preferably, the width of the fixed plate is the same as the inner width of the rotating block, and the length of the fixed plate is the same as the length of the rotating block.

Preferably, the specification of the first lug plate is the same as that of the second lug plate, and the bolt is connected with the first lug plate in a sliding mode.

Preferably, the height of the upright column is the same as that of the inner surface of the rotating block, and the cross-sectional dimension of the upright column is the same as the diameter of the limiting hole.

Preferably, the cross-sectional dimension of the inner surface of the sleeve is the same as the cross-sectional dimension of the sliding rod, the sleeve is connected with the sliding rod in a sliding manner, the boss is connected with the sliding chute in a sliding manner, and the cross-sectional shape of the boss is T-shaped.

Compared with the prior art, the utility model provides a safe firm convenient rotary blade of use has following beneficial effect:

(1) the blade penetrates through the stand column to be placed on the top end of the rotating block, the groove at the bottom end of the blade is connected with the cylinder, the blade is positioned on the top end of the inner side of the rotating block, the fixing plate penetrates through the stand column, the bottom end of the fixing plate is connected with the top end of the blade, the bolt penetrates through the lug piece I and the nut, the nut is screwed in the outer side of the bolt, the position of the fixing plate is fixed, the blade is fixed between the rotating block and the fixing plate, and the function of fixing the blade more stably is achieved.

(2) When the blade contacts with the ground, the blade rotates around the axis of the boss, and the blade is fixed between the rotating block and the fixing plate, so that the rotating of the blade drives the rotating block to move, the moving of the rotating block drives the sliding rod to move, the sliding rod slides in the sleeve, and meanwhile, the movement of the sliding rod extrudes the spring, so that the rotation of the blade is buffered to a certain extent.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a safe, stable and convenient rotary blade of the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a side view of the retainer block shown in FIG. 1;

FIG. 4 is a schematic top view of the structure of FIG. 1;

fig. 5 is a schematic structural view of the blade shown in fig. 1 connected to a fixing plate.

Reference numbers in the figures: 1. a blade; 2. a fixed block; 3. rotating the block; 4. a fixing plate; 5. a first lug; 6. a nut; 7. a second lug plate; 8. a bolt; 9. a column; 10. a limiting hole; 11. a sleeve; 12. a slide bar; 13. a spring; 14. a groove; 15. a cylinder; 16. a boss; 17. a chute.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 2 is a schematic side view of the structure shown in fig. 1; FIG. 3 is a side view of the retainer block shown in FIG. 1; FIG. 4 is a schematic top view of the structure of FIG. 1; fig. 5 is a schematic structural view of the blade shown in fig. 1 connected to a fixing plate. A safe, stable and convenient rotary tillage cutter comprises a blade 1 and a turning block 3, install the fixed establishment at blade 1 surface and install the slewing mechanism at the rotating block 3 surface, fixed establishment includes auricle one 5 and cylinder 15, auricle one 5 is installed on the top of rotating block 3, install bolt 8 in the auricle one 5, auricle two 7 is installed to auricle one 5's opposite side, auricle two 7 is installed on the top of fixed plate 4, the front end at auricle two 7 is installed to bolt 8's the other end, bolt 8's surface mounting has nut 6, nut 6 is connected with the rear end of auricle one 5, the top of fixed plate 4 is equipped with spacing hole 10, install stand 9 in spacing hole 10, the middle-end of stand 9 runs through blade 1, stand 9 installs the top at rotating block 3, cylinder 15 is installed on the top of rotating block 3, cylinder 15 is connected with recess 14, recess 14 is established in the bottom of blade 1.

In order to facilitate the reduction of the impact force generated when the blade 1 contacts the ground, in the embodiment, preferably, the rotating mechanism includes a boss 16 and a sliding rod 12, the boss 16 is installed at the bottom end of the fixed block 2, the outer surface of the boss 16 is connected with a sliding groove 17, the sliding groove 17 is arranged at the bottom end of the rotating block 3, the sliding rod 12 is installed at the outer surface of the fixed block 2, the sliding rod 12 is connected with the inner surface of the sleeve 11, the sleeve 11 is installed at the inner side of the fixed block 2, the front end of the sleeve 11 is installed with the spring 13, and the other end of the.

In order to ensure the stability of the device, in this embodiment, preferably, the blade 1 is installed at the top end of the rotating block 3, the fixing plate 4 is installed at the top end of the blade 1, the rotating block 3 is installed at the top end of the fixing block 2, and the fixing block 2 and the rotating block 3 are fixedly connected.

In order to facilitate the positioning of the blade 1, in the present embodiment, it is preferable that the longitudinal section of the cylinder 15 has a square shape, and the sectional dimension of the cylinder 15 is the same as the sectional dimension of the groove 14.

In order to ensure the stable installation of the blade 1, in the present embodiment, it is preferable that the width of the fixing plate 4 is the same as the inner width of the rotating block 3, and the length of the fixing plate 4 is the same as the length of the rotating block 3.

In order to fix the rotating block 3 and the fixing plate 4, in this embodiment, preferably, the first tab 5 has the same specification as the second tab 7, and the bolt 8 is slidably connected to the first tab 5.

In order to facilitate the positioning of the rotating block 3, in the embodiment, it is preferable that the height of the upright column 9 is the same as the height of the inner surface of the rotating block 3, and the cross-sectional dimension of the upright column 9 is the same as the diameter of the limiting hole 10.

In order to facilitate the rotation of the rotation block 3, in the present embodiment, it is preferable that the cross-sectional dimension of the inner surface of the sleeve 11 is the same as the cross-sectional dimension of the sliding rod 12, the sleeve 11 is slidably connected to the sliding rod 12, the boss 16 is slidably connected to the sliding groove 17, and the boss 16 has a T-shaped cross-section.

The utility model provides a safe firm convenient rotary blade's of use theory of operation as follows:

when the device is installed, the blade 1 penetrates through the upright post 9 and is placed at the top end of the rotating block 3, the groove 14 at the bottom end of the blade 1 is connected with the cylinder 15, so that the blade 1 is positioned at the top end of the inner side of the rotating block 3, the fixing plate 4 penetrates through the upright post 9, the bottom end of the fixing plate 4 is connected with the top end of the blade 1, the bolt 8 penetrates through the lug piece I5 and the nut 6, the nut 6 is screwed in the outer side of the bolt 8, the position of the fixing plate 4 is fixed, the blade 1 is fixed between the rotating block 3 and the fixing plate 4, and the blade 1 is fixed more stably; when the rotary blade is in working process, when the rotary blade encounters hard geology and the blade 1 is in contact with the ground, the boss 16 is in sliding connection with the sliding groove 17, so that the blade 1 rotates around the axis of the boss 16, the blade 1 is fixed between the rotating block 3 and the fixing plate 4, so that the rotating block 3 is driven to move by the rotation of the blade 1, the sliding rod 12 is driven to move by the moving of the rotating block 3, the sliding rod 12 slides on the sleeve 11, meanwhile, the spring 13 is squeezed by the moving of the sliding rod 12, so that certain buffering effect is achieved on the rotation of the blade 1, and therefore, certain buffering effect is achieved on the contact between the blade 1 and the ground, and meanwhile, when the blade 1 leaves the ground, the spring 13 pushes the rotating block 3 due to the fact that the spring 13 is in a compressed state, so that the blade 1 vibrates, and the effect of falling earth attached to the outer surface of the blade.

(1) pass blade 1 the stand and place the top at turning block 3, make the recess 14 of blade 1 bottom be connected with cylinder 15, thereby make blade 1 fix a position the top of 3 inboards in the turning block, pass fixed plate 3 the stand, make the bottom of fixed plate 4 be connected with the top of blade 1, pass auricle one 5 and nut 6 with bolt 8, twist nut 6 in the outside of bolt 8, thereby make the rigidity of fixed plate 4, thereby fix blade 1 between turning block 3 and fixed plate 4, thereby realized the function more firm with blade 1 is fixed.

(2) When the blade 1 is contacted with the ground, the blade 1 rotates around the axis of the boss 16, and the blade 1 is fixed between the rotating block 3 and the fixing plate 4, so that the rotating block 3 is driven by the rotation of the blade 1 to move, the sliding rod 12 is driven by the movement of the rotating block 3 to move, the sliding rod 12 slides in the sleeve 11, and meanwhile, the spring is extruded by the movement of the sliding rod 12, so that the rotation of the blade 1 is buffered to a certain extent.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a safe firm convenient rotary blade of use, includes blade (1), turning block (3), installs at the fixed establishment of blade (1) surface and installs the slewing mechanism at turning block (3) surface, its characterized in that: the fixing mechanism comprises a first lug (5) and a cylinder (15), the first lug (5) is installed on the top end of the rotating block (3), a bolt (8) is installed in the first lug (5), a second lug (7) is installed on the other side of the first lug (5), the second lug (7) is installed on the top end of the fixing plate (4), the other end of the bolt (8) is installed at the front end of the second lug (7), a nut (6) is installed on the outer surface of the bolt (8), the nut (6) is connected with the rear end of the first lug (5), a limiting hole (10) is formed in the top end of the fixing plate (4), the column (9) is installed in the limiting hole (10), the middle end of the column (9) penetrates through the blade (1), the column (9) is installed on the top end of the rotating block (3), the cylinder (15) is installed on the top end of the rotating block (3), the cylinder (15) is connected with the groove (14), and the groove (14) is formed in the bottom end of the blade (1).

2. A safe, stable and convenient rotary tillage blade for use according to claim 1, wherein: slewing mechanism includes boss (16) and slide bar (12), the bottom at fixed block (2) is installed in boss (16), the surface of boss (16) is connected with spout (17), the bottom at turning block (3) is established in spout (17), the surface at fixed block (2) is installed in slide bar (12), slide bar (12) are connected with the internal surface of sleeve (11), the inboard at fixed block (2) is installed in sleeve (11), spring (13) are installed to the front end of sleeve (11), the surface at turning block (3) is installed to the other end of spring (13).

3. A safe, stable and convenient rotary tillage blade for use according to claim 1, wherein: the utility model discloses a cutting blade, including blade (1), fixed block (2), blade (3), fixed plate (4) are installed on the top of blade (1), the top at fixed block (2) is installed in rotating block (3), through fixed connection between fixed block (2) and rotating block (3).

4. A safe, stable and convenient rotary tillage blade for use according to claim 1, wherein: the longitudinal section of the cylinder (15) is square, and the section size of the cylinder (15) is the same as that of the groove (14).

5. A safe, stable and convenient rotary tillage blade for use according to claim 1, wherein: the width of the fixed plate (4) is the same as the inner side width of the rotating block (3), and the length of the fixed plate (4) is the same as that of the rotating block (3).

6. A safe, stable and convenient rotary tillage blade for use according to claim 1, wherein: the specification of the lug piece I (5) is the same as that of the lug piece II (7), and the bolt (8) is connected with the lug piece I (5) in a sliding mode.

7. A safe, stable and convenient rotary tillage blade for use according to claim 1, wherein: the height of the upright post (9) is the same as that of the inner surface of the rotating block (3), and the cross-sectional dimension of the upright post (9) is the same as the diameter of the limiting hole (10).

8. A safe, stable and convenient rotary tillage blade for use according to claim 2, wherein: the inner surface cross-sectional dimension of sleeve (11) is the same with the cross-sectional dimension of slide bar (12), through sliding connection between sleeve (11) and slide bar (12), through sliding connection between boss (16) and spout (17), the cross-sectional shape of boss (16) is T shape.