CN218277889U

CN218277889U - Harvester threshing teeth anti-clogging device

Info

Publication number: CN218277889U
Application number: CN202222541602.0U
Authority: CN
Inventors: 张海龙
Original assignee: Shandong Huayun Machinery Equipment Co ltd
Current assignee: Shandong Huayun Machinery Equipment Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-13
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a harvester threshing teeth anti-clogging device, including threshing cylinder, ring and threshing cylinder's fixed surface is connected, and the inner wall sliding connection of ring has the rectangular board, and the skin weld of rectangular board has the shell, the first spring of inner wall fixedly connected with of shell, the inner wall fixedly connected with backup pad of shell, the inner wall of backup pad are inserted and are equipped with the inserted block, and first spring is close to the one end fixedly connected with ejector pad of inserted block, and the skin weld of ring has the gag lever post, and the fixed surface of frame installs the otter board, the utility model relates to a harvester threshing teeth anti-clogging device, through setting up first spring, inserted block and screw rod, can promote ejector pad extrusion inserted block through first spring, make the inserted block to knock off the cereal that blocks up in the threshing cylinder gap, prevent that the inside threshing cylinder of threshing teeth from being stopped up, make the screw rod insert between two limiting plates, just so can prevent that threshing cylinder is when the pivoted, components such as shell take place to remove.

Description

Harvester threshing teeth anti-clogging device

Technical Field

The utility model relates to an anti-clogging device, in particular to an anti-clogging device for a threshing chamber of a harvester.

Background

The harvester is a crop harvesting machine which is integrated with a harvester and can complete the operation processes of harvesting, threshing and collecting grains to a storage bin, and then conveys grains to a transport vehicle through a conveying belt so as to harvest grains and straws of grain crops such as rice, wheat and the like.

Harvester threshing teeth means that the harvester is carrying the well-reaped grain straw to the threshing teeth, then a processing component that makes the grain on the straw thresh through threshing cylinder, but current anti-clogging device still has some problems when specifically using:

1. traditional anti-clogging device can only prevent that cereal straw from blockking up in threshing chamber, and during cereal can drop threshing chamber from the middle-upper gap of threshing cylinder after threshing, but when cereal dropped, cereal and great rubble may block in the gap on threshing cylinder, and then influence cereal and drop and collect in threshing chamber, and threshing cylinder is inside darker, narrower, consequently is difficult to the clearance, and dangerous when clearing up simultaneously is higher.

2. During threshing of the grain, the grain may become contaminated with straw debris and these larger debris may fall along with the grain into the threshing chamber, resulting in additional time spent in handling these larger debris during subsequent processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a harvester threshing teeth anti-clogging device to when solving the cereal that provides in the above-mentioned background art and dropping, cereal may block the problem in threshing cylinder upper gap.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking device for a threshing chamber of a harvester comprises a threshing cylinder and a circular ring, wherein the circular ring is fixedly connected with the surface of the threshing cylinder, the inner wall of the circular ring is connected with a long plate in a sliding mode, the surface of the long plate is welded with a shell, the inner wall of the shell is fixedly connected with a first spring, the inner wall of the shell is fixedly connected with a supporting plate, an inserting block is inserted into the inner wall of the supporting plate, and one end, close to the inserting block, of the first spring is fixedly connected with a pushing block;

the surface welding of ring has the gag lever post, the surface cover of gag lever post is equipped with the frame, the fixed surface of frame installs the otter board, spacing hole has been seted up on the surface of frame, the inner wall of gag lever post is inserted and is equipped with the stopper.

As a preferred technical scheme of the utility model, the ejector pad is trapezoidal with the cross sectional shape of inserted block, the one side welding that the shell was kept away from to the long slab has the support frame, the quantity of long slab is a plurality of the inner wall threaded connection of support frame has the screw rod, the skin weld of ring has a plurality of limiting plates.

As the utility model discloses a preferred technical scheme, it is a plurality of two liang be a set of limiting plate, the screw rod is close to the one end of ring and is located between two limiting plates.

As a preferred technical scheme of the utility model, it is a plurality of one side fixedly connected with swivel becket of shell is kept away from to the long slab, a plurality of handles of one side fixedly connected with of long slab are kept away from to the swivel becket, the quantity of handle equals with the quantity of long slab.

As a preferred technical scheme of the utility model, the stopper is located the inside one end fixedly connected with long board of gag lever post, the inner wall sliding connection of long board and gag lever post.

As an optimal technical scheme of the utility model, the fixed surface of long board is connected with the second spring, the one end of long board and the inner wall fixed connection of gag lever post are kept away from to the second spring.

As a preferred technical scheme of the utility model, the fixed surface of gag lever post is connected with the carriage, the inner wall of carriage is inserted and is equipped with the bolt, the bolt is pegged graft mutually with the inner wall of long slab.

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

1. the utility model discloses a set up first spring, inserted block and screw rod, can promote ejector pad extrusion inserted block through first spring, make the inserted block knock off cereal and the rubble that blocks up in threshing cylinder gap, prevent that the inside threshing cylinder of threshing teeth from being stopped up, make the screw rod insert between two limiting plates, just so can prevent that threshing cylinder is when the pivoted, components such as shell from taking place to remove.

2. The utility model discloses a set up otter board, bolt and second spring, can filter great straw piece through the otter board to reduce the influence of straw piece to the quality of threshing, insert the movable plate with the bolt, can fix the stopper, can stimulate in the spacing hole on stopper insertion frame surface through the second spring, and then fix the otter board.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the inside of the housing of the present invention;

fig. 4 is a schematic structural diagram of the position limiting rod part of the present invention.

In the figure: 1. a threshing cylinder; 201. a housing; 202. a circular ring; 203. a long plate; 204. a support frame; 205. a screw; 206. a limiting plate; 207. a handle; 208. a first spring; 209. a push block; 210. inserting a block; 211. a support plate; 212. a rotating ring; 301. a screen plate; 302. a limiting hole; 303. a limiting rod; 304. a limiting block; 305. a second spring; 306. moving the plate; 307. a bolt; 308. a support frame; 309. a frame.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a technical solution of a harvester threshing chamber anti-clogging device:

the first embodiment is as follows:

referring to fig. 1, 2 and 3, an anti-blocking device for a threshing chamber of a harvester comprises a threshing cylinder 1 and a circular ring 202, wherein the circular ring 202 is fixedly connected with the surface of the threshing cylinder 1, the inner wall of the circular ring 202 is slidably connected with a long plate 203, the surface of the long plate 203 is welded with a shell 201, the inner wall of the shell 201 is fixedly connected with a first spring 208, the inner wall of the shell 201 is fixedly connected with a supporting plate 211, the inner wall of the supporting plate 211 is inserted with an insert block 210, the insert block 210 can be pushed by the first spring 208 to extrude the insert block 209, so that grains blocked in a gap of the threshing cylinder 1 can be knocked away by the insert block 210, the threshing cylinder 1 in the threshing chamber is prevented from being blocked, one end of the first spring 208, which is close to the insert block 210, is fixedly connected with the insert block 209, the cross-sectional shape of ejector pad 209 and inserted block 210 is trapezoidal, the one side welding that shell 201 was kept away from to long board 203 has support frame 204, the quantity of long board 203 is the inner wall threaded connection of a plurality of support frames 204 has screw rod 205, the skin weld of ring 202 has a plurality of limiting plates 206, make screw rod 205 insert between two limiting plates 206, just so can prevent threshing cylinder 1 when the pivoted, components such as shell 201 take place to remove, two liang of a plurality of limiting plates 206 are a set of, the one end that screw rod 205 is close to ring 202 is located between two limiting plates 206, the one side fixedly connected with swivel 212 of shell 201 is kept away from to a plurality of long boards 203, a plurality of handles 207 of fixedly connected with of one side that long board 203 was kept away from to swivel 212, the quantity of handle 207 equals with the quantity of long board 203.

When the utility model is used specifically, the utility model relates to a harvester threshing teeth anti-clogging device, when appearing a large amount of cereal and plug up the gap on threshing cylinder 1, can make harvester stop operation, hold handle 207 after that, drive swivel ring 212 through handle 207 and rotate, and then drive a plurality of shells 201 simultaneously and remove, when shell 201 removes the gap directly over threshing cylinder 1, because first spring 208 is in compression state, can promote ejector pad 209 to remove towards the direction of insert 210 through first spring 208 this moment, make the surface that the ejector pad 209 slopes and insert 210 produce the extrusion, and then make the quick downstream of insert 210, thereby will block up the cereal in threshing cylinder 1 gap and knock off, prevent that the inside threshing cylinder 1 of threshing teeth from being plugged up, make swivel ring 212 drive insert 210 reverse movement, can make the inner wall of the inclined surface on insert 210 and the gap on threshing cylinder 1 produce the extrusion limiting plate, and make insert 210 move towards the inside of shell 201, make insert 210 from threshing cylinder 1's gap top, rotate screw rod 205 after that the time, make two screw rods 205 remove just so, prevent threshing cylinder 201 from taking place when the rotation limiting plate 201.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and fig. 4, a limiting rod 303 is welded on the surface of the circular ring 202, a frame 309 is sleeved on the surface of the limiting rod 303, a mesh plate 301 is fixedly mounted on the surface of the frame 309, larger straw chips can be filtered through the mesh plate 301, so as to reduce the influence of the straw chips on threshing quality, a limiting hole 302 is formed in the surface of the frame 309, a limiting block 304 is inserted into the inner wall of the limiting rod 303, a long plate 203 is fixedly connected to one end of the limiting block 304, which is located inside the limiting rod 303, the long plate 203 is slidably connected with the inner wall of the limiting rod 303, a second spring 305 is fixedly connected to the surface of the long plate 203, the limiting block 304 is pulled by the second spring 305 to be inserted into the limiting hole 302 on the surface of the frame 309, so as to fix the mesh plate 301, one end of the second spring 305, which is far away from the long plate 203, is fixedly connected with the inner wall of the limiting rod 303, a support frame 308 is fixedly connected to the surface of the limiting rod 303, a bolt 307 is inserted into the inner wall of the support frame 308, a moving plate 307, the bolt 307 is inserted into the moving plate 306, so as to fix the limiting block 304, and the inner wall of the bolt 307 and the long plate 203.

When in specific use, the utility model relates to a harvester threshing chamber anti-clogging device, when the grain after threshing spills from the gap on threshing cylinder 1, can filter great straw piece through otter board 301, in order to reduce the influence of straw piece to threshing quality, and damage or need clear up when otter board 301, when needing to change otter board 301, can make movable plate 306 drive stopper 304 and move towards the inside of gag lever post 303, make stopper 304 break away from the spacing hole 302 on frame 309 surface, second spring 305 is in tensile state this moment, in order to relieve the fixed of otter board 301, then insert the movable plate 306 with bolt 307, fix stopper 304, just so can take otter board 303 out from the gag lever post 303, so that the movable plate is changed, make bolt 307 break away from 306, in order to relieve the fixed to stopper 304, can stimulate stopper 304 through second spring 305 and insert in the spacing hole 302 on frame 309 surface this moment, and then fix otter board 301.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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 various 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

1. The utility model provides a harvester threshing teeth anti-clogging device, includes threshing cylinder (1), ring (202), its characterized in that: the circular ring (202) is fixedly connected with the surface of the threshing cylinder (1), the inner wall of the circular ring (202) is connected with a long plate (203) in a sliding mode, the surface of the long plate (203) is welded with a shell (201), the inner wall of the shell (201) is fixedly connected with a first spring (208), the inner wall of the shell (201) is fixedly connected with a supporting plate (211), an inserting block (210) is inserted into the inner wall of the supporting plate (211), and one end, close to the inserting block (210), of the first spring (208) is fixedly connected with a pushing block (209);

the surface welding of ring (202) has gag lever post (303), the surface cover of gag lever post (303) is equipped with frame (309), the fixed surface of frame (309) installs otter board (301), spacing hole (302) have been seted up on the surface of frame (309), the inner wall of gag lever post (303) is inserted and is equipped with stopper (304).

2. The anti-clogging device for threshing chamber of harvester according to claim 1, characterized in that: the sectional shape of ejector pad (209) and inserted block (210) is trapezoidal, the one side welding that shell (201) were kept away from in long board (203) has support frame (204), the quantity of long board (203) is a plurality of the inner wall threaded connection of support frame (204) has screw rod (205), the skin weld of ring (202) has a plurality of limiting plates (206).

3. The anti-clogging device for threshing chamber of harvester according to claim 2, characterized in that: the limiting plates (206) form a group in pairs, and one end, close to the circular ring (202), of the screw (205) is located between the two limiting plates (206).

4. The anti-clogging device for threshing chamber of harvester according to claim 3, characterized in that: the rotating ring (212) is fixedly connected to one surface, far away from the shell (201), of the long plate (203), the plurality of handles (207) are fixedly connected to one surface, far away from the long plate (203), of the rotating ring (212), and the number of the handles (207) is equal to that of the long plate (203).

5. The anti-clogging device for threshing chamber of harvester according to claim 1, characterized in that: the limiting block (304) is located inside one end of the limiting rod (303) and is fixedly connected with the long plate (203), and the long plate (203) is connected with the inner wall of the limiting rod (303) in a sliding mode.

6. The anti-clogging device for threshing chamber of harvester according to claim 1, characterized in that: the surface of the long plate (203) is fixedly connected with a second spring (305), and one end, far away from the long plate (203), of the second spring (305) is fixedly connected with the inner wall of the limiting rod (303).

7. The harvester threshing chamber anti-clogging device of claim 5, wherein: the surface of the limiting rod (303) is fixedly connected with a supporting frame (308), the inner wall of the supporting frame (308) is inserted with a bolt (307), and the bolt (307) is inserted with the inner wall of the long plate (203).