CN223247105U - A thresher with screening function - Google Patents
A thresher with screening functionInfo
- Publication number
- CN223247105U CN223247105U CN202422368571.2U CN202422368571U CN223247105U CN 223247105 U CN223247105 U CN 223247105U CN 202422368571 U CN202422368571 U CN 202422368571U CN 223247105 U CN223247105 U CN 223247105U
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- CN
- China
- Prior art keywords
- screening
- fixedly connected
- box
- thresher
- frame
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- 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.)
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Abstract
The utility model relates to the technical field of agricultural mechanical equipment, in particular to a thresher with a screening function, wherein a screening screen plate is fixedly connected to the lower side of the inside of a screening box, a stirring impeller is arranged on the upper left side of the screening screen plate, a bran collection frame is arranged on the right side of the screening box, an air pump is connected to the upper right side of the bran collection frame in a sealing manner, grains and bran can be picked up and screened through the action of the screening screen plate, and through the rotation to dialling material impeller can throw partial corn and chaff to the right side simultaneously, and make gas drive the chaff through the suction effect of air pump get into the chaff through the linking frame and collect in the frame, and the corn can fall down because of weight is great, and then can separate corn and chaff to separate the chaff through the filter screen frame with the chaff separation in the chaff collection frame, and through making rotation impeller to the control motor can rotate, and then make the chaff can automatic discharge, so that the device can carry out continuous threshing screening to cereal and handle.
Description
Technical Field
The utility model relates to a thresher with a screening function, and belongs to the technical field of agricultural mechanical equipment.
Background
Thresher is a machine for harvesting rice, which is mainly used for separating rice from straw, and the working principle of the thresher is that the corn is separated from the straw by mechanical force, wherein the most common method is rolling and beating, specifically, the thresher firstly sends the mixture of the corn and the straw into the machine, then uses an internal mechanism to perform operations such as squeezing, rolling and the like, separates the corn from the straw, and finally collects the corn.
The thresher with screening function of the prior patent number CN221488400U realizes the automatic screening function by combining the design of a screening box with a fan; the utility model provides a grain threshing machine, including the grain threshing machine, the grain threshing machine is characterized in that impurity such as lighter in weight chaff, straw piece is blown out by strong wind, the grain after the edulcoration falls through the sieve mesh on the second sieve plate simultaneously, the purity and the quality of corn have been guaranteed, the peasant need not to carry out follow-up screening and edulcoration work again, and labor burden has been alleviateed, through the setting of chaff discharging pipe and first sack, make the chaff can concentrate and collect, avoid the chaff to fly away the polluted environment everywhere, first sack is detachable, the convenience is cleared up and follow-up processing, but this device is in use, can collect the impurity such as chaff, but can not carry out the grain that can't carry out the effect of screening simultaneously in the grain threshing machine with the effective separation to the first sack that adopts, but can cause the shutoff to the clearance of airing exhaust along with the impurity such as the inside wall of piece is blown on the sack, and need the manual work to dismantle the clearance repeatedly, and then influence the screening of impurity such as chaff, and influence the continuous threshing machine use to cereal, and the buffer hopper that sets up in this device and second sack can collect the part cereal in the straw, the grain in the process, the straw is discharged in the process and the mutual cereal stacks, the grain that can't carry out the grain weight effectively when the grain threshing machine is separated, can't carry out the grain weight and the grain is further greatly influenced under the effect when the effect is screened.
Disclosure of utility model
The utility model aims to provide a thresher with a screening function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a thresher with screening function, includes screening case, bran collection frame and thresher case, the inside downside fixedly connected with screening otter board of screening case, the upper left side of screening otter board is equipped with dials the material impeller, it is connected to dial the rotation between material impeller and the screening case, the right side of screening case is equipped with the bran collection frame, the right-hand member upside sealing connection of bran collection frame has the air pump, the lower extreme sealing connection of bran collection frame has the emission frame, the upper end left side sealing connection of screening case has the thresher case, the right-hand member fixedly connected with guide case of thresher case, the inside upside rotation of guide case is connected with the flapping leaf.
Further, the inside fixedly connected with filter screen frame of frame is collected to chaff, the left end fixedly connected with connecting frame of filter screen frame, the connecting frame runs through the left side wall of frame is collected to the chaff, sealing connection between connecting frame and the screening case.
Further, the front end fixedly connected with control motor of emission frame, the output shaft rear end fixedly connected with rotation impeller of control motor, rotate between impeller and the emission frame and be connected.
Further, the left upper end fixedly connected with feeder hopper of thresher case, the inside of thresher case is equipped with threshing roller, threshing roller's front end fixedly connected with sprocket group, fixed connection between sprocket group's the right-hand member sprocket and the leaf beating plate.
Further, the first filter screen plate is fixedly connected to the upper side of the inside of the guide box.
Further, fixed slope board is fixed to the upper end fixedly connected with of screening case, fixedly connected with second filter screen plate between screening case and the fixed slope board.
Further, driving motor is arranged at the rear side of the stirring impeller, the front end of the stirring impeller is fixedly connected with a pulley block, the pulley block is rotationally connected with the screening box, the rear end of the pulley block at the upper side is fixedly connected with a stirring claw wheel, the stirring claw wheel is rotationally connected with the screening box, and the stirring claw wheel is in sliding connection with the second filter screen plate.
The beneficial effects of the utility model are as follows:
According to the utility model, grains and chaff can be picked and screened through the action of the screening screen plate, part of the grains can be directly dropped out downwards, part of the grains and chaff can be simultaneously thrown to the right side through the rotation of the stirring impeller, air flow can be formed inside through the suction action of the air pump, and then the air drives the chaff to enter the chaff collecting frame through the connecting frame, the grains can drop down due to large weight, and then the grains and the chaff can be separated, the chaff can be blocked in the chaff collecting frame through the action of the filter screen frame, the rotating impeller can be rotated through the rotation of the control motor, and then the chaff can be automatically discharged, the device can continuously and repeatedly clean the grains, the grain can be separated through the action of the threshing machine box, and after the rice is conveyed into the right side guide box, the threshing roller can be driven to rotate through the rotation of the threshing machine, so that the threshing blade plate can be rotated, the grain can be mixed with the chaff, the grain can be separated into the grain collecting frame through the rotation of the filter screen plate, the grain can be automatically discharged through the rotation of the rotating impeller through the filter screen frame, and the grain can be continuously and finally screened out through the stirring impeller, and the effect of the threshing machine can be ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.
FIG. 1 is a front view of a thresher with screening functionality of the present utility model;
FIG. 2 is a sectional view showing the installation structure of a screening box of a thresher having a screening function according to the present utility model;
FIG. 3 is a sectional view showing the mounting structure of a bran collecting frame and a discharging frame of a thresher having a sieving function according to the present utility model;
FIG. 4 is a cross-sectional view of the mounting structure of the headbox and beater blade of a thresher having screening functionality of the present utility model;
The number of the sieve is 1, a sieving box, 2, a sieving screen plate, 3, a stirring impeller, 4, a bran collecting frame, 5, an air pump, 6, a discharging frame, 7, a threshing machine case, 8, a guide box, 9, a flapping blade plate, 10, a filter screen frame, 11, a connecting frame, 12, a control motor, 13, a rotating impeller, 14, a feed hopper, 15, a chain wheel group, 16, a first filter screen plate, 17, a fixed slope plate, 18, a second filter screen plate, 19, a stirring claw wheel, 20 and a pulley block.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:
A thresher with screening function comprises a screening box 1, a bran collecting frame 4 and a thresher box 7, wherein the screening screen 2 is fixedly connected to the lower side of the interior of the screening box 1, a stirring impeller 3 is arranged on the upper left side of the screening screen 2, the stirring impeller 3 is rotationally connected with the screening box 1, the bran collecting frame 4 is arranged on the right side of the screening box 1, an air pump 5 is hermetically connected to the upper right side of the bran collecting frame 4, a discharging frame 6 is hermetically connected to the lower end of the bran collecting frame 4, a filter screen frame 10 is fixedly connected to the interior of the bran collecting frame 4, a connecting frame 11 is fixedly connected to the left end of the filter screen frame 10, the connecting frame 11 penetrates through the left side wall of the bran collecting frame 4, the connecting frame 11 is hermetically connected with the screening box 1, a control motor 12 is fixedly connected to the front end of the discharging frame 6, a rotary impeller 13 is fixedly connected to the rear end of an output shaft of the control motor 12, the rotating impeller 13 is rotationally connected with the discharging frame 6, grain and bran can be picked up and screened through the function of the screening screen plate 2, partial grain can be directly dropped downwards, partial grain and bran can be simultaneously thrown to the right side through the rotation of the stirring impeller 3, and air flow can be formed through the suction effect of the air pump 5, and then the air drives the bran to enter the bran collecting frame 4 through the connecting frame 11, the grain can drop down due to large weight, and then the grain can be separated from the bran, the bran can be blocked in the bran collecting frame 4 through the function of the filter screen frame 10, and the rotating impeller 13 can be rotated through the rotation of the control motor 12, so that the bran can be automatically discharged without manual repeated cleaning, and the device can continuously perform threshing screening treatment on the grain.
Embodiment 2 referring to fig. 1, 2 and 4, the difference between the present embodiment and embodiment 1 is that: the left side of the upper end of the screening box 1 is hermetically connected with a threshing machine box 7, the right end of the threshing machine box 7 is fixedly connected with a guide box 8, the upper side of the inside of the guide box 8 is rotationally connected with a beating blade plate 9, the left upper end of the threshing machine box 7 is fixedly connected with a feed hopper 14, a threshing roller is arranged in the threshing machine box 7, the front end of the threshing roller is fixedly connected with a chain wheel group 15, the right end chain wheel of the chain wheel group 15 is fixedly connected with the beating blade plate 9, the upper side of the inside of the guide box 8 is fixedly connected with a first filter screen plate 16, the upper end of the screening box 1 is fixedly connected with a fixed slope plate 17, a second filter screen plate 18 is fixedly connected between the screening box 1 and the fixed slope plate 17, the rear side of the stirring blade wheel 3 is provided with a driving motor, the front end of the stirring blade wheel 3 is fixedly connected with a pulley block 20, the pulley block 20 is rotationally connected with the screening box 1, the rear end of the upper side pulley of the pulley block 20 is fixedly connected with a material pulling claw wheel 19, the material pulling claw wheel 19 is rotationally connected with the screening box 1, the material pulling claw wheel 19 is in sliding connection with the second filtering screen 18, grains can be separated by utilizing the action of the threshing machine box 7, after the straws are conveyed into the right side material guiding box 8, the chain wheel set 15 can be driven to rotate by the rotation of a threshing roller in the threshing machine box 7, so that the beating blade plate 9 can rotate, grains mixed in the straws can be beaten, the grains are conveyed to the position above the second filtering screen 18 by the action of the fixed slope plate 17, the material pulling impeller 3 can drive the material pulling claw wheel 19 to rotate by the action of the pulley block 20, and the wide and flat straws in the threshed grains can be sent to the left side, and then can carry out automatic screening treatment to part of straw in the grain, guarantee the final screening effect after the thresher is threshed.
The working principle of the utility model is as follows: when the device is used, the grain and the bran can be picked and screened through the function of the screening screen plate 2, part of the grain can directly fall downwards, part of the grain and the bran can be thrown to the right side simultaneously through the rotation of the stirring impeller 3, the interior can form air flow through the suction function of the air pump 5, the air drives the bran to enter the bran collecting frame 4 through the connecting frame 11, the grain can fall down due to the large weight, the grain can be separated from the bran, the bran can be blocked in the bran collecting frame 4 through the function of the filter screen frame 10, the rotating impeller 13 can rotate through the rotation of the control motor 12, the bran can be automatically discharged without manual repeated cleaning, so that the device can continuously beat grains and screen grains, grain separation treatment can be carried out on the grains by utilizing the action of the threshing machine case 7, after the grains are conveyed into the right guide box 8, the chain wheel set 15 can be driven to rotate by the rotation of the threshing roller inside the threshing machine case 7, so that the beating blade 9 can rotate, grains which can be mixed in the grains are beaten down, the grains are conveyed to the upper part of the second filter screen plate 18 by the action of the fixed slope plate 17, the stirring impeller 3 can drive the stirring claw wheel 19 to rotate by the action of the pulley block 20, and further, the wide and flat long straws in the grains after threshing can be conveyed to the left side, and further, automatic screening treatment can be carried out on part of the straws in the grains, so that the final screening effect after threshing of the threshing machine is ensured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422368571.2U CN223247105U (en) | 2024-09-27 | 2024-09-27 | A thresher with screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422368571.2U CN223247105U (en) | 2024-09-27 | 2024-09-27 | A thresher with screening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223247105U true CN223247105U (en) | 2025-08-22 |
Family
ID=96769458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422368571.2U Active CN223247105U (en) | 2024-09-27 | 2024-09-27 | A thresher with screening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223247105U (en) |
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2024
- 2024-09-27 CN CN202422368571.2U patent/CN223247105U/en active Active
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Effective date of registration: 20250911 Address after: 716099 Shaanxi Province Yan'an City Baota District Liulin Town Nan Erlipu Tao Yuan Residential Area B2-6# Patentee after: Yan'an Yixinrong Agricultural Development Co.,Ltd. Country or region after: China Address before: Building 1, No. 1589 Xinhua Road, Kuiwen District, Weifang City, Shandong Province, 261000, 1326 Patentee before: Shandong special information technology Co.,Ltd. Country or region before: China |