CN114009216B

CN114009216B - Edge protector for cutter of agricultural harvesting machine

Info

Publication number: CN114009216B
Application number: CN202111400167.3A
Authority: CN
Inventors: 胡道安; 丁淑萍; 胡傲傲
Original assignee: Xuzhou Runtian Agricultural Machinery Co ltd
Current assignee: Xuzhou Runtian Agricultural Machinery Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2023-04-07
Anticipated expiration: 2041-11-24
Also published as: CN114009216A

Abstract

The invention discloses a blade protecting device of an agricultural harvesting machinery cutter, which relates to the technical field of blade protecting devices, has the advantage of being capable of being detached, and has the technical scheme key points that: the edge protector comprises an edge protector body, two protecting heads and two mounting holes formed in the edge protector body, wherein the two protecting heads are mounted on one side, far away from the mounting holes, of the edge protector body through mounting pieces, and a protection plate located above the edge protector body is horizontally arranged on one side, close to the edge protector body, of the two protecting heads.

Description

Edge protector for cutter of agricultural harvesting machine

Technical Field

The invention relates to the technical field of edge protection devices, in particular to an edge protection device of a cutter of an agricultural harvesting machine.

Background

The cutting knife for harvesting the rice plants on the harvesting machine adopts the way of mutually matching the movable knife and the fixed knife, namely, the fixed knives are fixed on the blade protector bodies of the blade protectors, the movable knife and the fixed knives do reciprocating cutting motion to harvest the rice plants, the blade protector is a key part of the header part of the combine harvester, the cutting performance of crops is good and bad, the grains are harvested completely, the loss rate has direct and severe relation with the performance and quality of the blade protector, and the traditional cutting knife blade protector device of the harvester is integral, when the blade protector is damaged due to collision of stones or various reasons, the blade protector needs to be integrally replaced, and resources are wasted, so the invention provides a solution.

Disclosure of Invention

In view of the technical defects, the invention aims to provide a blade protecting device of a cutter of an agricultural harvesting machine, which has the advantage of being detachable.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides a blade protecting device of an agricultural harvesting machine cutter, which comprises a blade protector body, two protecting heads and two mounting holes arranged on the blade protector body, wherein the two protecting heads are both arranged on one side of the blade protector body far away from the mounting holes through mounting parts, and one sides of the two protecting heads close to the blade protector body are both horizontally provided with a protecting plate positioned above the blade protector body.

Through adopting above-mentioned technical scheme, can pull down the guard head and backplate from the guard blade ware body through the installed part, can change the guard blade ware body or the guard head and the backplate of damage this moment, can install this device on the harvester through two mounting holes, convenience simple to use.

Preferably, the blade protector body is close to the one end of protecting the head and all is equipped with four jacks, and four jacks are two liang relative, two the one end that protects the head and is close to the jack all is equipped with the locating lever that the level inserted in the jack.

Preferentially, the installed part is including setting up at the edge protector body near the square groove of protecting first one end and setting up the inserted block of embedding recess in protecting first upper level, the recess is located between four jacks and four jacks all along the circumference evenly distributed of recess, first screw hole has been seted up to edge protector body bottom, and first screw hole and recess intercommunication and run through the inserted block, first screw hole female connection has first bolt, and the one end that first bolt is close to the backplate flushes with edge protector body top.

Preferentially, an embedded groove communicated with the first threaded hole is formed in the bottom end of the blade protector body, and one end, far away from the protection plate, of the first bolt is located in the embedded groove.

Preferentially, two the backplate is close to each other and is kept away from the one end of protecting the head and pass through the horizontal fixedly connected with connecting rod of second bolt, and the connecting rod is located the top of edge protector body.

Preferentially, two one side that protects the head and deviates from the edge protector body all is equipped with the second screw hole, and the equal threaded connection in the second screw hole has a screw rod, two the one end that second screw hole bottom was kept away from to the screw rod all is equipped with the toper piece, two protect overhead all to be equipped with and be used for restricting toper piece pivoted restraint.

Preferably, the limiting part comprises a first clamping groove arranged on one side of the head protector and a second clamping groove which is arranged on one side of the conical block, is opposite to the first clamping groove and is communicated with the first clamping groove, the clamping plate is installed at the bottom of the first clamping groove through a fixing part, and one end of the clamping plate extends into the second clamping groove.

Preferably, the fixing part comprises a third threaded hole arranged at the bottom of the first clamping groove and a third bolt arranged on the clamping plate, and one end of the third bolt penetrates through the clamping plate, extends into the third threaded hole and is in threaded connection with the third threaded hole.

Preferably, two of the guard plates are provided with grain lifting assemblies matched with the conical blocks for grain lifting.

Preferentially, the grain lifting assembly comprises a vertical rod vertically installed on the guard plate through a fourth bolt and a horizontal rod horizontally arranged at the top end of the vertical rod, a grain lifting rod is obliquely arranged downwards at one end, away from the vertical rod, of the horizontal rod, one end, away from the horizontal rod, of the grain lifting rod is abutted against the top end of the guard head, and a reinforcing rod is horizontally arranged between one end, away from the horizontal rod, of the grain lifting rod and the vertical rod.

The invention has the beneficial effects that: can pull down the guard head and backplate from the guard blade ware body through the installed part, can change the guard blade ware body that damages this moment or guard head and backplate, can install this device on the harvester through two mounting holes, convenience simple to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic structural diagram of the first threaded hole of the present embodiment;

FIG. 3 is a schematic structural diagram of an insert block according to the present embodiment;

fig. 4 is an enlarged view of the part a in fig. 3.

Description of reference numerals:

in the figure: 1. a blade guard body; 2. protecting the head; 3. mounting holes; 4. a guard plate; 5. a jack; 6. positioning a rod; 7. a groove; 8. inserting a block; 9. a first threaded hole; 10. a first bolt; 12. a groove is embedded; 13. a second bolt; 14. a connecting rod; 15. a second threaded hole; 16. a screw; 17. a conical block; 18. a first card slot; 19. a second card slot; 20. clamping a plate; 21. a third threaded hole; 22. a third bolt; 23. a fourth bolt; 24. a vertical rod; 25. a horizontal bar; 26. a grain lifter; 27. a reinforcing rod.

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.

The utility model provides an agricultural harvest machinery cutter protect sword device, as figure 1, including protecting sword ware body 1, two protect head 2 and set up two mounting holes 3 on protecting sword ware body 1, two protect head 2 all install one side of keeping away from mounting hole 3 at protecting sword ware body 1 through the installed part, two protect head 2 are close to the equal level in one side of protecting sword ware body 1 and are equipped with the backplate 4 that is located protecting sword ware body 1 top.

Like figure 1, can pull down the guarded head 2 and backplate 4 from the guarded blade ware body 1 through the installed part, can change the guarded blade ware body 1 or the guarded head 2 and backplate 4 of damage this moment, can install this device on the harvester through two mounting holes 3, convenience simple to use.

As shown in fig. 3, the blade protector body 1 is close to the one end of the blade protector 2 and is equipped with four jacks 5, and two pairs of four jacks 5 are opposite, and two one ends of the blade protector 2 close to the jacks 5 are equipped with the positioning rods 6 horizontally inserted into the jacks 5, and the user who aims at the setting can position the position of the blade protector 2 by respectively aligning the four positioning rods 6 on the blade protector 2 with the four jacks 5 horizontally inserted, and then install the blade protector 2 on the blade protector body 1 through the installation part, so that the use is simple and convenient.

If fig. 2 and fig. 3, the installed part is including setting up square groove 7 that is close to the one end of blade protector 2 at blade protector body 1 and setting up plug 8 in the horizontal embedding recess 7 on blade protector 2, recess 7 is located between four jacks 5 and four jacks 5 all along the circumference evenly distributed of recess 7, first screw hole 9 has been seted up to blade protector body 1 bottom, and first screw hole 9 communicates with recess 7 and runs through plug 8, first screw hole 9 female connection has first bolt 10, and the one end that first bolt 10 is close to backplate 4 flushes with blade protector body 1 top, the purpose of this setting lies in when the user aims at four locating levers 6 on blade protector 2 respectively four jacks 5 horizontal interpolation, blade protector 2 then can drive plug 8 horizontal embedding recess 7 in, when four locating levers 6 insert four jacks 5 completely, one side of blade protector 2 then can conflict with blade protector body 1, then screw first bolt 10 in first screw hole 9, then one end of first bolt 10 can pass plug 8 and blade protector body top installation can be used on blade protector body 2 this moment simply, can use this moment.

Like fig. 2, 1 bottom of edge protector body is equipped with the embedded groove 12 with first screw hole 9 intercommunication, and the one end that backplate 4 was kept away from to first bolt 10 is located embedded groove 12, and the aim at that this set up can reduce the phenomenon emergence that first bolt 10 scraped clay, convenience simple to use through embedded groove 12.

As shown in fig. 1, one end of each of the two guard plates 4 close to and far from the guard head 2 is horizontally and fixedly connected with a connecting rod 14 through a second bolt 13, and the connecting rod 14 is located above the edge protector body 1, so that the stability of the two guard plates 4 can be improved through the connecting rod 14, a user can detach the connecting rod 14 from between the two guard plates 4 by unscrewing the second bolt 13, and at the moment, one damaged guard head 2 and one damaged guard plate 4 can be replaced, and the use is simple and convenient.

As shown in fig. 2, 3 and 4, one side of each of the two blade protectors 2 departing from the blade protector body 1 is provided with a second threaded hole 15, each of the second threaded holes 15 is internally provided with a screw 16, one end of each of the two screws 16 far away from the hole bottom of the second threaded hole 15 is provided with a conical block 17, each of the two blade protectors 2 is provided with a limiting part for limiting the rotation of the conical block 17, the purpose of the setting is that a user can install the conical block 17 on the blade protector 2 by rotating the conical block 17 until the conical block 17 drives the screw 16 to be screwed in the second threaded hole 15, and then the conical block 17 is limited by the limiting part, at the moment, the phenomenon that the blade protector 2 pushes down the rice plant can be reduced through the conical block 17, and the installation is simple and convenient.

As shown in fig. 4, the limiting member includes a first engaging groove 18 disposed on one side of the head protector 2 and a second engaging groove 19 disposed on one side of the conical block 17 opposite to and communicating with the first engaging groove 18, a locking plate 20 is mounted at the bottom of the first engaging groove 18 through a fixing member, and one end of the locking plate 20 extends into the second engaging groove 19, so that when the conical block 17 drives the screw 16 to be screwed into the second threaded hole 15, one side of the conical block 17 will abut against one side of the head protector 2, at this time, the second engaging groove 19 will be opposite to the first engaging groove 18, and then the locking plate 20 is fixedly mounted in the first engaging groove 18 through the fixing member, one end of the locking plate 20 will be located in the second engaging groove 19, at this time, the conical block 17 can be limited by the cooperation of the locking plate 20 with the first engaging groove 18 and the second engaging groove 19, so that the screw 16 cannot be driven by an external force, and the use is simple and convenient.

As shown in fig. 4, the fixing member includes a third threaded hole 21 disposed at the bottom of the first slot 18 and a third bolt 22 disposed on the clamping plate 20, and one end of the third bolt 22 passes through the clamping plate 20 and extends into the third threaded hole 21 and is in threaded connection with the third threaded hole 21, when the clamping plate 20 needs to be fixedly mounted in the first slot 18, a user only needs to screw the third bolt 22, so that one end of the third bolt 22 passes through the clamping plate 20 and is in threaded connection with the third threaded hole 21, and the use is simple and convenient.

As shown in fig. 1, two guard plates 4 are provided with grain lifting assemblies matched with the conical blocks 17 for grain lifting, the arrangement aims to lift the fallen grain plants through the matching of the grain lifting assemblies and the conical blocks 17, and the use is simple and convenient.

As shown in fig. 1 and 3, the grain lifting assembly comprises a vertical rod 24 vertically installed on the guard plate 4 through a fourth bolt 23 and a horizontal rod 25 horizontally arranged at the top end of the vertical rod 24, a grain lifting rod 26 is obliquely arranged at one end, far away from the vertical rod 24, of the horizontal rod 25, one end, far away from the horizontal rod 25, of the grain lifting rod 26 is abutted to the top end of the guard head 2, a reinforcing rod 27 is horizontally arranged between one end, far away from the horizontal rod 25, of the grain lifting rod 26 and the vertical rod 24, the arrangement aims to install the vertical rod 24 on the guard plate 4 through the fourth bolt 23, at the moment, through the cooperation of the horizontal rod 25, the grain lifting rod 26 and the tapered block 17, grain lifting can be performed on toppled plants, the occurrence of the phenomenon that the grain lifting rod 26 deforms can be reduced through the reinforcing rod 27, and the grain lifting assembly is simple to use and convenient to install.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The edge protection device of the agricultural harvesting machine cutter is characterized by comprising an edge protector body (1), two protecting heads (2) and two mounting holes (3) formed in the edge protector body (1), wherein the two protecting heads (2) are mounted on one side, far away from the mounting holes (3), of the edge protector body (1) through mounting pieces, and a protection plate (4) located above the edge protector body (1) is horizontally arranged on one side, close to the edge protector body (1), of each protecting head (2);

one end of the blade protector body (1) close to the protecting heads (2) is provided with four inserting holes (5), the four inserting holes (5) are opposite to each other in pairs, and one ends of the two protecting heads (2) close to the inserting holes (5) are provided with positioning rods (6) horizontally inserted into the inserting holes (5);

the mounting piece comprises a square groove (7) arranged at one end, close to the guard head (2), of the guard blade body (1) and an insert block (8) horizontally embedded into the groove (7) on the guard head (2), the groove (7) is located among four jacks (5), the four jacks (5) are uniformly distributed in the circumferential direction of the groove (7), a first threaded hole (9) is formed in the bottom end of the guard blade body (1), the first threaded hole (9) is communicated with the groove (7) and penetrates through the insert block (8), a first bolt (10) is connected to the first threaded hole (9) in a threaded mode, and one end, close to the guard plate (4), of the first bolt (10) is flush with the top end of the guard blade body (1);

one side, away from the blade protector body (1), of each of the two blade protectors (2) is provided with a second threaded hole (15), a screw (16) is in threaded connection with each second threaded hole (15), one end, away from the hole bottom of each second threaded hole (15), of each of the two screws (16) is provided with a conical block (17), and each of the two blade protectors (2) is provided with a limiting piece for limiting the rotation of the conical block (17);

the limiting piece comprises a first clamping groove (18) arranged on one side of the head protection (2) and a second clamping groove (19) which is arranged on one side of the conical block (17), opposite to the first clamping groove (18) and communicated with the first clamping groove (19), a clamping plate (20) is installed at the bottom of the first clamping groove (18) through a fixing piece, and one end of the clamping plate (20) extends into the second clamping groove (19).

2. The edge guard for an agricultural harvesting machine cutter as claimed in claim 1, characterized in that the bottom end of the edge guard body (1) is provided with an embedded groove (12) communicated with the first threaded hole (9), and one end of the first bolt (10) far away from the guard plate (4) is positioned in the embedded groove (12).

3. The edge guard for agricultural harvesting machine cutter according to claim 1 characterized in that the ends of the two guards (4) close to each other and far from the guard head (2) are horizontally and fixedly connected with a connecting rod (14) through a second bolt (13), and the connecting rod (14) is positioned above the guard body (1).

4. The edge guard for an agricultural harvesting machine cutter as claimed in claim 1, wherein the fixing member includes a third threaded hole (21) provided at the bottom of the first catching groove (18) and a third bolt (22) provided on the catch plate (20), and one end of the third bolt (22) passes through the catch plate (20) to protrude into the third threaded hole (21) and is threadedly coupled with the third threaded hole (21).

5. The edge protector of an agricultural harvesting machine cutter as claimed in claim 1, characterized in that both of the guards (4) are provided with grain-lifting assemblies cooperating with the tapered blocks (17) for grain-lifting.

6. The edge protector of an agricultural harvesting machine cutter as claimed in claim 5, characterized in that the grain lifting assembly comprises a vertical rod (24) vertically mounted on the guard plate (4) through a fourth bolt (23) and a horizontal rod (25) horizontally arranged at the top end of the vertical rod (24), a grain lifting rod (26) is obliquely arranged downwards at one end of the horizontal rod (25) far away from the vertical rod (24), one end of the grain lifting rod (26) far away from the horizontal rod (25) is abutted against the top end of the guard head (2), and a reinforcing rod (27) is horizontally arranged between one end of the grain lifting rod (26) far away from the horizontal rod (25) and the vertical rod (24).