CN222396267U - A discharge air separation device for corn thresher - Google Patents
A discharge air separation device for corn thresher Download PDFInfo
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- CN222396267U CN222396267U CN202421255743.9U CN202421255743U CN222396267U CN 222396267 U CN222396267 U CN 222396267U CN 202421255743 U CN202421255743 U CN 202421255743U CN 222396267 U CN222396267 U CN 222396267U
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- hopper
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
本实用新型涉及玉米脱粒机出料风选技术领域，尤其是一种玉米脱粒机用出料风选装置，包括料斗和横板，所述料斗表面与横板表面固定连接，所述料斗表面设有玉米脱粒出料风力调节结构，所述横板上表面固定连接有风机，所述风机与横管相连通，所述横管贯穿料斗与料斗密封连接，所述料斗表面设有玉米脱粒灰尘过滤结构。该玉米脱粒机用出料风选装置，通过玉米脱粒出料风力调节结构和风机的配合，电机启动带动第一齿轮在第二箱体内转动，第一齿轮转动能带动第二齿轮在第二箱体内逆时针转动，第二齿轮逆时针转动带动横杆逆时针活动，加装玉米脱粒出料风力调节结构，避免当接料斗内输送过多玉米粒时，导致风力不达标，对此提升除尘分选质量。
The utility model relates to the technical field of corn thresher discharge air selection, and in particular to a corn thresher discharge air selection device, comprising a hopper and a transverse plate, wherein the hopper surface is fixedly connected to the transverse plate surface, the hopper surface is provided with a corn threshing discharge wind force adjustment structure, a fan is fixedly connected to the upper surface of the transverse plate, the fan is connected to a transverse pipe, the transverse pipe passes through the hopper and is sealed with the hopper, and a corn threshing dust filtering structure is provided on the hopper surface. The corn thresher discharge air selection device, through the cooperation of the corn threshing discharge wind force adjustment structure and the fan, the motor starts to drive the first gear to rotate in the second housing, the rotation of the first gear can drive the second gear to rotate counterclockwise in the second housing, the counterclockwise rotation of the second gear drives the cross bar to move counterclockwise, and the corn threshing discharge wind force adjustment structure is added to avoid the wind force not meeting the standard when too many corn kernels are transported in the receiving hopper, thereby improving the dust removal and sorting quality.
Description
Technical Field
The utility model relates to the technical field of discharging and winnowing of corn threshing machines, in particular to a discharging and winnowing device for a corn threshing machine.
Background
The corn thresher is used for threshing the dried corn ears, and is mainly in an axial-flow roller type and also has a vertical threshing disc type, and has the characteristics of high production efficiency, good threshing quality, simple and convenient operation, simple structure, firmness, durability, reliable work, convenient use and maintenance and the like, so the corn thresher is popular with farmers for many years.
For example, the discharging winnowing device for the corn thresher with the authorized bulletin number of CN218337213U can complete dust removal work under the condition of not installing electric dust collection equipment through the set wind collecting hood, avoid an operator to suck dust into the lung, and bring a guarantee for the using safety of the discharging winnowing device for the corn thresher. But in the aforesaid when removing dust through the fan in to the kernel of corn, do not possess wind-force and adjust the structure, when receiving when carrying too much kernel of corn in the hopper, lead to wind-force not up to standard, reduce dust removal selection by winnowing quality to this, in the aforesaid simultaneously, when the fan blows the kernel of corn, because the kernel of corn is in air-dry state weight lighter, can blow into the connecting pipe with the kernel of corn when leading to removing dust to the kernel of corn inside, need the staff to filter again this, increase manual labor to this.
Disclosure of utility model
The utility model aims to solve the problems that when excessive corn kernels are conveyed in a receiving hopper without a wind power adjusting structure, wind power is not up to standard, dust removal and winnowing quality is reduced, when the corn kernels are blown by a fan, the corn kernels are blown into a connecting pipe when the corn kernels are in an air drying state and are light in weight, workers are required to filter the corn kernels again, and manual labor is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a discharge wind selector for corn thresher, includes hopper and diaphragm, hopper surface and diaphragm fixed surface are connected, the hopper surface is equipped with corn threshing discharge wind-force regulation structure, fixed surface is connected with the fan on the diaphragm, the fan is linked together with the violently pipe, the violently pipe runs through hopper and hopper sealing connection, the hopper surface is equipped with corn threshing dust filtration, the hopper is linked together with external corn thresher, and hopper surface processing has the opening, hopper outer wall processing has two spouts.
Preferably, the corn threshing and discharging wind power adjusting structure comprises a second box body, a motor is fixedly connected to the surface of the second box body through a bracket, a first gear is fixedly connected to an output shaft of the motor, penetrates through the second box body through an accelerator, the first gear is meshed with the second gear, the surface of the second gear is rotatably connected with the inner wall of the second box body through a pin shaft, a cross rod is fixedly connected to the surface of the second gear, and the end part of the cross rod is movably connected with the surface of the sliding block through the pin shaft.
Preferably, the sliding block is in sliding clamping connection with a sliding groove machined on the surface of the straight plate through the surface convex part, and the surface of the straight plate is in sliding connection with sliding ways machined on two sides of the inner wall of the second box body.
Preferably, the surface of the straight plate is fixedly connected with a square plate, and the square plate penetrates through the second box body and is in sliding connection with the second box body.
Preferably, the square plate penetrates through the transverse pipe and is in sliding connection with the transverse pipe, and the surface of the second box body is fixedly connected with the surface of the hopper.
Preferably, the corn threshing dust filtering structure comprises a first box body, the first box body is respectively and slidably connected with the chute through two protruding parts on the surface, the two protruding parts on the surface of the first box body and the hopper are both in threaded connection with the bolts, a first filter screen is fixedly arranged at the left end of the first box body, a second filter screen is arranged on the surface of the first box body, and a sliding door is arranged on the surface of the first box body.
The discharging winnowing device for the corn thresher has the beneficial effects that by matching the corn threshing discharging wind power adjusting structure with the fan, the motor is started to drive the first gear to rotate in the second box, the first gear can drive the second gear to rotate anticlockwise in the second box, the second gear rotates anticlockwise to drive the cross rod to move anticlockwise, the cross rod moves clockwise to drive the sliding part to slide rightwards in the sliding groove machined on the surface of the straight plate, when the sliding block slides rightwards, the straight plate can slide downwards in the sliding grooves machined on the two sides of the inner wall of the second box, the straight plate slides downwards to drive the square plate to slide downwards in the second box and the transverse tube, and the corn threshing discharging wind power adjusting structure is additionally arranged, so that the phenomenon that wind power does not reach the standard when excessive corn grains are conveyed in the receiving hopper is avoided, and the dust removing and sorting quality is improved.
Through the cooperation of maize dust filtration and fan of threshing, rotate two bolts right and make two bolt threshing hopper surfaces, take out two protruding parts on the surface in the spout with first box afterwards, then open the sliding door of installing on the first box and clear up the inside dust of first box, also can dismantle and change work simultaneously first filter screen and second filter screen, utilize maize dust filtration of threshing, it is lighter to avoid the kernel of corn to be in air-dry state weight, can blow into the kernel of corn inside first box when leading to removing dust to the kernel of corn, need the staff to filter once more, reduce hand labor to this.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a front cross-sectional view of FIG. 2;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a front cross-sectional view of the corn threshing discharge wind-force adjustment structure of FIG. 3;
Fig. 6 is a left side cross-sectional view of fig. 5.
In the figure, 1, a corn threshing dust filtering structure, 101, a first box body, 102, a second filter screen, 103, a first filter screen, 104, bolts, 2, a corn threshing discharging wind power adjusting structure, 201, a second box body, 202, a motor, 203, a first gear, 204, a second gear, 205, a cross rod, 206, a sliding block, 3, a hopper, 4, a cross plate, 5, a fan, 6, a cross pipe, 7, a sliding groove, 8, a straight plate, 9 and a square plate are arranged.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Referring to fig. 1-6, in the embodiment, a discharging winnowing device for a corn thresher comprises a hopper 3 and a transverse plate 4, wherein the surface of the hopper 3 is fixedly connected with the surface of the transverse plate 4, the surface of the hopper 3 is provided with a corn threshing discharging wind power adjusting structure 2, the upper surface of the transverse plate 4 is fixedly connected with a fan 5, the fan 5 meets the working requirement according to the actual requirement, the fan 5 is communicated with a transverse pipe 6, the transverse pipe 6 penetrates through the hopper 3 and is in sealing connection with the hopper 3, and the surface of the hopper 3 is provided with a corn threshing dust filtering structure 1;
The hopper 3 is communicated with an external corn thresher, an opening is formed in the surface of the hopper 3, two sliding grooves 7 are formed in the outer wall of the hopper 3, a sliding block 206 is in sliding clamping connection with the sliding grooves formed in the surface of the straight plate 8 through a surface protruding part, the sliding block 206 can slide in the sliding grooves formed in the surface of the straight plate 8, and the surface of the straight plate 8 is in sliding connection with sliding grooves formed in two sides of the inner wall of the second box 201;
The straight plate 8 can slide in the slide ways of second box 201 inner wall both sides processing, and straight plate 8 fixed surface is connected with square plate 9, and square plate 9 runs through second box 201 and second box 201 sliding connection, and square plate 9 can slide in second box 201, and square plate 9 runs through horizontal pipe 6 and horizontal pipe 6 sliding connection, and scheme 9 can slide in horizontal pipe 6, and second box 201 surface and hopper 3 fixed surface are connected.
Referring to fig. 1-6, the corn threshing and discharging wind power adjusting structure 2 comprises a second box 201, wherein the surface of the second box 201 is fixedly connected with a motor 202 through a bracket, the motor 202 can meet the working requirements according to actual requirements, an output shaft of the motor 202 penetrates through the second box 201 and is fixedly connected with a first gear 203 through an accelerator, and the motor 202 can drive the first gear 203 to rotate in the second box 201;
The first gear 203 is meshed with the second gear 204, the surface of the second gear 204 is rotationally connected with the inner wall of the second box 201 through a pin shaft, the first gear 203 can drive the second gear 204 to rotate in the second box 201, a cross rod 205 is fixedly connected to the surface of the second gear 204, the cross rod 205 is driven to move by the rotation of the second gear 204, the end part of the cross rod 205 is movably connected with the surface of the sliding block 206 through a pin shaft, and the sliding 206 can be driven to synchronously move by the movement of the cross rod 205.
Referring to fig. 1-3, the corn threshing dust filtering structure 1 comprises a first box body 101, wherein the first box body 101 is respectively and slidably connected with a chute 7 through two protruding parts on the surface, the first box body 101 can slide in the chute 7 through the two protruding parts on the surface, the two protruding parts on the surface of the first box body 101 and a hopper 3 are both in threaded connection with a bolt 104, and a first filter screen 103 is fixedly arranged at the left end of the first box body 101;
The first box 101 surface mounting has the second filter screen 102, and first filter screen 103 and second filter screen 102 adopt the corrosion resistant plate that the surface was covered with the through-hole to make, and first filter screen 103 surface processing's through-hole is bigger than second filter screen 102 surface processing's through-hole to make impurity get into first box 101 through first filter screen in wind then can discharge through second filter screen 102 in, first box 101 surface mounting has the sliding door.
Working principle:
corn thresher ejection of compact selection by winnowing regulation and filtration work:
When corn kernels need to be subjected to winnowing filtration, corn is threshed through an external corn threshing machine, the threshed corn enters from the upper part of a hopper 3, then an external power supply of a fan 5 is connected, the fan 5 starts to blow air into the hopper 3 through a transverse pipe 6, meanwhile, the external power supply of a motor 202 is connected, the motor 202 starts to drive a first gear 203 to rotate in a second box 201, the rotation of the first gear 203 can drive a second gear 204 to rotate anticlockwise in the second box 201, the anticlockwise rotation of the second gear 204 drives a cross rod 205 to move anticlockwise, the clockwise movement of the cross rod 205 drives a sliding 206 to slide rightwards in a chute machined on the surface of a straight plate 8 through a surface bulge part, when the sliding block 206 slides rightwards, the straight plate 8 slides downwards in a slideway machined on two sides of the inner wall of the second box 201, the straight plate 8 slides downwards to drive a square plate 9 to slide downwards in the second box 201 and the transverse pipe 6, and the movement can adjust the internal size of the transverse pipe 6 through the downward sliding of the square plate 9 so as to control the ventilation force;
When the square plate 9 is adjusted to be suitable in the transverse tube 6, the second motor 202 stops rotating, corn kernels in the hopper 3 flow downwards at the moment, dust in the corn kernels is blown into the first box body 101 through the first filter screen 103 by wind power blown out by the fan 5, the wind is discharged through the second filter screen 102, dust with smaller through hole density on the surface of the second filter screen 102 is remained in the first box body 101, impurities in the corn kernels can be filtered through the movement, after the corn kernels are filtered, the corn kernels can flow out and be collected through the lower part of the hopper 3, dust in the first box body 101 needs to be cleaned or the first filter screen 103 and the second filter screen 102 need to be replaced, two bolts 104 are rotated rightwards to enable the two bolts 104 to thresh the surfaces of the hopper 3, then the first box body 101 is pulled out in the chute 7 through two convex parts on the surface, and then a sliding door arranged on the first box body 101 is opened to clean the dust in the first box body 101, and meanwhile the first filter screen 103 and the second filter screen 102 can be detached and replaced.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The discharging winnowing device for the corn threshing machine comprises a hopper (3) and a transverse plate (4), wherein the surface of the hopper (3) is fixedly connected with the surface of the transverse plate (4), the discharging winnowing device is characterized in that a corn threshing discharging wind power adjusting structure (2) is arranged on the surface of the hopper (3), a fan (5) is fixedly connected to the upper surface of the transverse plate (4), the fan (5) is communicated with a transverse pipe (6), the transverse pipe (6) penetrates through the hopper (3) and is in sealing connection with the hopper (3), a corn threshing dust filtering structure (1) is arranged on the surface of the hopper (3), the hopper (3) is communicated with an external corn threshing machine, an opening is formed in the surface of the hopper (3), and two sliding grooves (7) are formed in the outer wall of the hopper (3).
2. The discharging winnowing device for corn threshing machine is characterized in that the corn threshing discharging wind power adjusting structure (2) comprises a second box body (201), a motor (202) is fixedly connected to the surface of the second box body (201) through a support, a first gear (203) penetrates through the second box body (201) through an accelerator, the first gear (203) is meshed with a second gear (204), the surface of the second gear (204) is rotatably connected with the inner wall of the second box body (201) through a pin shaft, a cross rod (205) is fixedly connected to the surface of the second gear (204), and the end part of the cross rod (205) is movably connected with the surface of a sliding block (206) through a pin shaft.
3. The discharging winnowing device for corn thresher as set forth in claim 2, wherein the sliding block (206) is slidably clamped with sliding grooves formed in the surface of the straight plate (8) through surface protruding portions, and the surface of the straight plate (8) is slidably connected with sliding ways formed in two sides of the inner wall of the second box body (201).
4. The discharging and winnowing device for corn thresher as claimed in claim 3, wherein the surface of the straight plate (8) is fixedly connected with a square plate (9), and the square plate (9) penetrates through the second box body (201) and is in sliding connection with the second box body (201).
5. The discharging and winnowing device for corn thresher as claimed in claim 4, wherein the square plate (9) penetrates through the transverse pipe (6) and is connected with the transverse pipe (6) in a sliding manner, and the surface of the second box body (201) is fixedly connected with the surface of the hopper (3).
6. The discharging winnowing device for corn thresher, as set forth in claim 1, characterized in that the corn threshing dust filtering structure (1) comprises a first box body (101), the first box body (101) is respectively and slidably connected with the chute (7) through two protruding portions on the surface, the two protruding portions on the surface of the first box body (101) and the hopper (3) are both in threaded connection with the bolts (104), a first filter screen (103) is fixedly arranged at the left end of the first box body (101), a second filter screen (102) is arranged on the surface of the first box body (101), and a sliding door is arranged on the surface of the first box body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421255743.9U CN222396267U (en) | 2024-06-03 | 2024-06-03 | A discharge air separation device for corn thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421255743.9U CN222396267U (en) | 2024-06-03 | 2024-06-03 | A discharge air separation device for corn thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222396267U true CN222396267U (en) | 2025-01-28 |
Family
ID=94352190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421255743.9U Active CN222396267U (en) | 2024-06-03 | 2024-06-03 | A discharge air separation device for corn thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222396267U (en) |
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2024
- 2024-06-03 CN CN202421255743.9U patent/CN222396267U/en active Active
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