CN220235476U - Thresher for agricultural machinery - Google Patents
Thresher for agricultural machinery Download PDFInfo
- Publication number
- CN220235476U CN220235476U CN202320466082.3U CN202320466082U CN220235476U CN 220235476 U CN220235476 U CN 220235476U CN 202320466082 U CN202320466082 U CN 202320466082U CN 220235476 U CN220235476 U CN 220235476U
- Authority
- CN
- China
- Prior art keywords
- threshing
- box
- screen
- thresher
- screening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 241000251169 Alopias vulpinus Species 0.000 title claims description 20
- 238000012216 screening Methods 0.000 claims abstract description 36
- 239000004744 fabric Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241000209094 Oryza Species 0.000 abstract description 12
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 12
- 235000009566 rice Nutrition 0.000 abstract description 12
- 235000013339 cereals Nutrition 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004464 cereal grain Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a threshing machine for agricultural machinery, which comprises a threshing box and a screening box, wherein the threshing box is arranged on the screening box in a communicating way, a motor is arranged at the rear side of the threshing box, a threshing roller fixedly connected with the output end of the motor is arranged in the threshing box, a hopper is arranged on the threshing box, a first detachable screen is arranged in the screening box, four pull rods are fixedly connected to the bottom of the first screen, and a second screen is fixedly connected to the bottoms of the four pull rods. According to the threshing roller, the threshing roller is rotated through the motor, so that the rice can be separated from the threshing roller, meanwhile, double screening can be performed on rice grains, secondary screening work is not needed by farmers, workload of the farmers is reduced, and meanwhile, the first screen and the second screen can be conveniently taken down by opening the switch door so as to clean the first screen and the second screen.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a thresher for agricultural machinery.
Background
The thresher is an agricultural machine for separating cereal grains from stalks, greatly reduces the labor intensity of cereal harvesting, improves the agricultural productivity, and becomes a good tool for vast farmers to get rid of poverty and become rich, but brings with it a plurality of problems.
At present, the peasant household thresher is convenient to use, but grains processed by the thresher are subjected to secondary screening to separate leaves from grains, so that the workload of peasant household is additionally increased.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a thresher for agricultural machinery.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a thresher for agricultural machine, includes threshing box and screening case, the threshing box intercommunication is installed on the screening case, the motor is installed to the rear side of threshing box, install the threshing roller with motor output fixed connection in the threshing box, install the hopper on the threshing box, be equipped with detachable first screen cloth in the screening case, four of bottom fixedly connected with pull rod of first screen cloth, four the bottom fixedly connected with second screen cloth of pull rod, install the actuating mechanism that drives first screen cloth and remove on the threshing box, one side of screening case is equipped with the escape canal.
Preferably, the first screen and the second screen are both arc-shaped.
Preferably, the connecting blocks are arranged at two ends of the first screen, T-shaped grooves are formed in the two connecting blocks, T-shaped blocks are connected in the T-shaped grooves in a sliding mode, rectangular rods are arranged at one ends of the T-shaped blocks, which are opposite to each other, and the rectangular rods penetrate through the screening box and are connected with the screening box in a sliding mode.
Preferably, the T-shaped groove is arranged through the rear end of the connecting block.
Preferably, a switch door is rotatably installed in the discharge groove, and a space is provided between the bottom of the switch door and the inner bottom of the discharge groove.
Preferably, a plurality of balls are installed at the front end of the first screen, and the balls are all propped against the switch door.
Preferably, a wedge plate is fixedly connected to the inner bottom of the screening box, and the lower end of the wedge plate is arranged towards the discharge groove.
Preferably, the driving mechanism comprises a U-shaped rod penetrating through the threshing box and in sliding connection with the threshing box, the U-shaped rod is fixedly connected with the rectangular rod, a spring is fixedly connected between the U-shaped rod and the screening box, a cam is mounted on the threshing roller, and the cam is arranged opposite to the U-shaped rod.
The beneficial effects of the utility model are as follows:
according to the threshing roller, the threshing roller is rotated through the motor, so that the rice can be separated from the threshing roller, meanwhile, double screening can be performed on rice grains, secondary screening work is not needed by farmers, workload of the farmers is reduced, and meanwhile, the first screen and the second screen can be conveniently taken down by opening the switch door so as to clean the first screen and the second screen.
Drawings
FIG. 1 is a sectional view of a thresher for agricultural machinery according to the present utility model;
fig. 2 is a front view of a thresher for agricultural machinery according to the present utility model;
FIG. 3 is an enlarged view of the position A in the thresher for agricultural machinery according to the present utility model;
fig. 4 is a schematic view of a wedge plate in a thresher for agricultural machinery according to the present utility model.
In the figure: 1 threshing box, 2 screening box, 3 hoppers, 4 threshing rollers, 5 motors, 6 cams, 7U-shaped rods, 8 first screens, 9 pull rods, 10 balls, 11 wedge-shaped plates, 12 second screens, 13 rectangular rods, 14 connecting blocks, 15T-shaped grooves, 16T-shaped blocks, 17 springs, 18 switch doors and 19 discharge grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, a thresher for agricultural machinery comprises a threshing box 1 and a screening box 2, wherein the screening box 2 is larger than the threshing box 1, so that the rice can be ensured to fall on a first screen 8; the threshing box 1 is arranged on the screening box 2 in a communicating manner, a motor 5 is arranged at the rear side of the threshing box 1, a threshing roller 4 fixedly connected with the output end of the motor 5 is arranged in the threshing box 1, a hopper 3 is arranged on the threshing box 1, a first detachable screen 8 is arranged in the screening box 2, connecting blocks 14 are arranged at two ends of the first screen 8, T-shaped grooves 15 are formed in the two connecting blocks 14, and the T-shaped grooves 15 penetrate through the rear ends of the connecting blocks 14; the T-shaped blocks 16 are slidably connected in the two T-shaped grooves 15, rectangular rods 13 are mounted at the opposite ends of the two T-shaped blocks 16, and the two rectangular rods 13 penetrate through the screening box 2 and are slidably connected with the screening box 2.
The bottom of the first screen 8 is fixedly connected with four pull rods 9, the bottoms of the four pull rods 9 are fixedly connected with a second screen 12, and the first screen 8 and the second screen 12 are arc-shaped; the threshing box 1 is provided with a driving mechanism for driving the first screen 8 to move, the driving mechanism comprises a U-shaped rod 7 penetrating through the threshing box 1 and in sliding connection with the threshing box, the U-shaped rod 7 is fixedly connected with a rectangular rod 13, a spring 17 is fixedly connected between the U-shaped rod 7 and the screening box 2, the threshing roller 4 is provided with a cam 6, and the cam 6 is arranged opposite to the U-shaped rod 7.
A discharge groove 19 is formed in one side of the screening box 2, a wedge-shaped plate 11 is fixedly connected to the inner bottom of the screening box 2, and the lower end of the wedge-shaped plate 11 is arranged towards the discharge groove 19; the switch door 18 is rotatably installed in the discharge groove 19, a space is arranged between the bottom of the switch door 18 and the inner bottom of the discharge groove 19, a plurality of balls 10 are installed at the front end of the first screen 8, and the balls 10 are arranged against the switch door 18, so that the balls 10 can be limited through the switch door 18, the limit of the first screen 8 is realized, and the first screen 8 cannot be separated from the T-shaped block 16 when moving.
When the threshing machine is used, a farmer can put rice on the threshing roller 4 through the hopper 3, then the motor 5 is started, the motor 5 works to drive the threshing roller 4 to work, the threshing roller 4 works to perform threshing treatment on the rice, and rice grains fall on the first screen 8;
the threshing roller 4 rotates to drive the cam 6 to rotate, the cam 6 intermittently drives the U-shaped rod 7 to move, the U-shaped rod 7 moves to drive the rectangular rod 13, the connecting block 14, the first screen 8 and the second screen 12 to move, when the cam 6 does not drive the U-shaped rod 7 to move, the rectangular rod 13, the connecting block 14, the first screen 8 and the second screen 12 can be reset under the action of the spring 17, so that the continuous rotation of the threshing roller 4 can realize the continuous rotation of the cam 6, the reciprocating screening of the first screen 8 and the second screen 12 can be realized, the rice grains can be screened, the double screening can be carried out on the rice grains through the first screen 8 and the second screen 12, finally the rice grains fall on the wedge plate 11 through the second screen 12, and the rice grains are discharged through the wedge plate 11 and the discharge groove 19;
after threshing is completed, a farmer can open the switch door 18 and then pull the first screen 8 outwards to separate the connecting block 14 from the T-shaped block 16, so that the first screen 8 and the second screen 12 can be detached to clean other sundries.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a thresher for agricultural machine, includes threshing box (1) and screening case (2), its characterized in that, threshing box (1) intercommunication is installed on screening case (2), motor (5) are installed to the rear side of threshing box (1), install threshing roller (4) with motor (5) output fixed connection in threshing box (1), install hopper (3) on threshing box (1), be equipped with detachable first screen cloth (8) in screening case (2), four of bottom fixedly connected with pull rod (9) of first screen cloth (8) bottom fixedly connected with second screen cloth (12) of pull rod (9), install the actuating mechanism that drives first screen cloth (8) and remove on threshing box (1), one side of screening case (2) is equipped with discharge groove (19).
2. A thresher for agricultural machinery as claimed in claim 1, wherein the first screen (8) and the second screen (12) are each arcuate in shape.
3. The threshing machine for agricultural machinery according to claim 1, wherein the two ends of the first screen (8) are provided with connecting blocks (14), two connecting blocks (14) are provided with T-shaped grooves (15), T-shaped blocks (16) are slidably connected in the T-shaped grooves (15), rectangular rods (13) are arranged at opposite ends of the two T-shaped blocks (16), and the two rectangular rods (13) penetrate through the screening box (2) and are slidably connected with the screening box.
4. A thresher for agricultural machinery as claimed in claim 3, wherein the T-shaped groove (15) is provided through the rear end of the connection block (14).
5. A thresher for agricultural machinery as claimed in claim 1, wherein a switch door (18) is rotatably installed in the discharge slot (19), and a space is provided between the bottom of the switch door (18) and the inner bottom of the discharge slot (19).
6. The thresher for agricultural machinery according to claim 5, wherein a plurality of balls (10) are mounted to the front end of the first screen (8), and the balls (10) are disposed against the opening and closing door (18).
7. A thresher for agricultural machinery as claimed in claim 1, wherein a wedge plate (11) is fixedly connected to the inner bottom of the screening box (2), and the lower end of the wedge plate (11) is arranged toward the discharge slot (19).
8. A thresher for agricultural machinery as claimed in claim 3, wherein the driving mechanism comprises a U-shaped rod (7) penetrating through the threshing box (1) and in sliding connection with the threshing box, the U-shaped rod (7) is fixedly connected with a rectangular rod (13), a spring (17) is fixedly connected between the U-shaped rod (7) and the screening box (2), a cam (6) is mounted on the threshing roller (4), and the cam (6) is arranged opposite to the U-shaped rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466082.3U CN220235476U (en) | 2023-03-13 | 2023-03-13 | Thresher for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466082.3U CN220235476U (en) | 2023-03-13 | 2023-03-13 | Thresher for agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220235476U true CN220235476U (en) | 2023-12-26 |
Family
ID=89267919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320466082.3U Active CN220235476U (en) | 2023-03-13 | 2023-03-13 | Thresher for agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220235476U (en) |
-
2023
- 2023-03-13 CN CN202320466082.3U patent/CN220235476U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113134417B (en) | Dust fall type processing of rice is with processing apparatus of waste material rice bran | |
| CN216705075U (en) | Pig feed edulcoration device | |
| CN206963394U (en) | A kind of convenient screening and the maize sheller for collecting waste material | |
| CN108464124B (en) | Dry grass crushing equipment for animal husbandry | |
| CN220235476U (en) | Thresher for agricultural machinery | |
| CN112586201A (en) | Agricultural fruit corn grain discharging equipment | |
| CN209205377U (en) | A kind of grain separating machine | |
| CN210695023U (en) | A a device is got to high-efficient maize for agricultural | |
| CN115250757B (en) | Threshing equipment for corn processing | |
| CN114766198B (en) | Sichuan pepper picking machine capable of screening | |
| CN210959342U (en) | Soil block reducing mechanism is used to agricultural | |
| CN214021930U (en) | Rice processing screening installation | |
| CN211793044U (en) | Threshing device of rice harvester | |
| CN213079148U (en) | Wolfberry fruit classifying and screening device | |
| CN114904880A (en) | Kitchen waste treatment device for treating household waste | |
| CN210304444U (en) | Natto raw materials screening installation | |
| CN108990554A (en) | A kind of paddy thresher | |
| CN218897586U (en) | Threshing device of corn harvester | |
| CN218014024U (en) | Seed edulcoration device | |
| CN215325717U (en) | A loading attachment for rice products processing | |
| CN206564835U (en) | A kind of wheat harvesting device | |
| CN116491306B (en) | Grain combine harvesting threshing equipment | |
| CN110624818A (en) | Seed selection device for soybean cultivation | |
| CN218424166U (en) | Rice chaff device | |
| CN116868784B (en) | Threshing device for soybean and corn banded composite planting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |