CN213718806U - Threshing device test bed of small-sized semi-feeding combine harvester - Google Patents
Threshing device test bed of small-sized semi-feeding combine harvester Download PDFInfo
- Publication number
- CN213718806U CN213718806U CN202022354108.4U CN202022354108U CN213718806U CN 213718806 U CN213718806 U CN 213718806U CN 202022354108 U CN202022354108 U CN 202022354108U CN 213718806 U CN213718806 U CN 213718806U
- Authority
- CN
- China
- Prior art keywords
- threshing
- conveying
- bin
- motor
- cylinder
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 239000010902 straw Substances 0.000 abstract description 10
- 241000251169 Alopias vulpinus Species 0.000 abstract description 3
- 235000013339 cereals Nutrition 0.000 description 33
- 238000003306 harvesting Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Threshing Machine Elements (AREA)
Abstract
The utility model discloses a small-size half-feeding combine thresher test bench, including chassis, conveying mechanism, threshing warehouse, upper cover, back stay, funnel storehouse, threshing cylinder, cylinder band pulley, cylinder motor, driving motor, workstation and closing device thresh after threshing. The utility model has the advantages that: the conveying mechanism can control the conveying speed of the grains, and the pressing device can press the grains on the conveying mechanism to prevent the grain straws from being dragged into the threshing bin by the threshing cylinder. The concave sieve can control the distance between the concave sieve and the threshing cylinder through the adjusting bolt, the threshing strength and the threshing amount can be controlled through adjusting the distance, and the damage of grains is reduced. The motor speed regulating module can control the rotating speed of the roller motor and the driving motor, the driving motor can adjust the conveying speed of grains according to the grain condition, and the roller motor can control the rotating speed of the roller.
Description
Technical Field
The utility model relates to a harvester threshing equipment technical field, concretely relates to small-size half-feeding combine thresher test bench.
Background
The combined harvester is a harvesting machine capable of completing the working procedures of cutting, conveying, threshing, separating, cleaning, grain collecting and the like at one time. With the continuous expansion of the rice planting area and the increase of the single yield, the requirements of farmers on the threshing separation performance, the operation efficiency and the like of the mechanized combine harvester are higher and higher. The harvesting machine is developed in the forward direction with high efficiency and large feeding amount on the premise of ensuring better performance so as to improve the harvesting efficiency. The threshing device is an important working part of the combine harvester, so the design and research of the threshing device are one of important research subjects for rapid and sustainable development of the harvesting machinery industry, and have very important research values and meanings.
In order to solve the contradiction between slow harvesting speed and high loss rate, impurity content and breakage rate of the traditional spike-tooth roller threshing system of the rice harvester, the threshing device is designed, and the purpose is to realize the maximum harvesting speed and improve the harvesting efficiency under the condition of meeting the relevant requirements of loss rate, impurity content and breakage rate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size half-feeding combine thresher test bench to solve the not enough of the prior art who provides among the above-mentioned background art.
The utility model discloses a threshing device test bed of a small-sized half-feeding combine harvester, which comprises a bottom frame, a conveying mechanism, a threshing bin, an upper cover, a threshing back supporting sheet, a funnel bin, a threshing cylinder, a cylinder belt wheel, a cylinder motor, a driving motor, a workbench and a pressing device, wherein the threshing bin is arranged on the bottom frame, the workbench is arranged on one side of the upper part of the threshing bin, the conveying mechanism is arranged on the workbench, the upper cover is hinged on the other side of the upper part of the threshing bin, the pressing device is arranged on one side of the upper cover and is pressed on the upper part of the conveying mechanism, the funnel bin is arranged at the bottom of the threshing bin, the threshing cylinder is rotationally arranged in the threshing bin, the cylinder belt wheel is connected at one end of the threshing cylinder, the cylinder belt wheel is arranged outside the threshing bin, the cylinder motor is arranged on one side of the threshing bin, and is connected with the cylinder belt wheel through a belt, the threshing device is characterized in that a concave screen is arranged on the inner side of the bottom of the threshing bin, one side of the concave screen is hinged with one side, close to the conveying mechanism, of the upper part of the threshing bin, the other end of the concave screen is movably connected with the other side of the threshing bin, threshing rear supporting sheets are arranged on two sides of the threshing bin, and the threshing rear supporting sheets are movably connected with the middle of the upper cover.
Preferably, conveying mechanism includes the fixed slot, the inside both sides of fixed slot are equipped with the sprocket piece respectively, the cover is equipped with the conveying chain on two sprocket pieces, the conveying chain outside is equipped with carries the tooth, the fixed slot sets up in the workstation lower part, the workstation is stretched out to the transport tooth on conveying chain upper portion, fixed slot one side is equipped with driving motor, driving motor is connected with arbitrary sprocket piece.
Preferably, the pressing device comprises a pressing bar seat, the pressing bar seat is fixedly connected to one side of the upper cover, a sliding rod penetrates through the pressing bar seat, a pressing sheet strip is fixedly connected to the lower end of the sliding rod, and a sliding rod spring is arranged on the sliding rod between the pressing sheet strip and the pressing bar seat.
Preferably, the conveying teeth on the conveying chain are two rows, and the tabletting long strip is pressed between the two rows of conveying teeth.
Preferably, a motor speed regulating module is arranged on one side of the underframe and is electrically connected with the roller motor and the driving motor respectively.
Preferably, one side that conveying mechanism was kept away from to the notch board sieve is equipped with adjusting bolt, one side that threshing warehouse is close to adjusting bolt is equipped with the regulation hole, the regulation hole is the rectangular hole, adjusting bolt stretches into in the regulation hole, adjusting bolt can be in the regulation hole activity from top to bottom.
Preferably, the lower part of the supporting sheet after threshing is clamped with a brush, and the two sides of the upper cover are blocked by the brush.
Preferably, the middle parts of the two sides of the upper cover are provided with lock catches, handle bolts are movably arranged on the threshing rear supporting sheet and connected with the threshing rear supporting sheet through threads, and the handle bolts lock the lock catches.
The utility model has the advantages that:
1. the conveying mechanism can control the conveying speed of the grains, and the pressing device can press the grains on the conveying mechanism to prevent the grain straws from being dragged into the threshing bin by the threshing cylinder.
2. The concave sieve can control the distance between the concave sieve and the threshing cylinder through the adjusting bolt, the threshing strength and the threshing amount can be controlled through adjusting the distance, and the damage of grains is reduced.
3. The motor speed regulating module can control the rotating speed of the roller motor and the driving motor, the driving motor can adjust the conveying speed of grains according to the grain condition, and the roller motor can control the rotating speed of the roller.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall side structure of the present invention.
Fig. 3 is a schematic view of the rear view structure of the present invention.
Fig. 4 is a schematic cross-sectional view of fig. 3 according to the present invention.
Fig. 5 is a schematic side elevation view of the present invention.
Fig. 6 is a schematic cross-sectional view of fig. 5 according to the present invention.
Fig. 7 is a schematic view of the overall structure of the present invention for opening the upper cover.
Fig. 8 is a schematic view of the side structure of the utility model when the upper cover is opened.
Fig. 9 is a schematic view of the concave sieve structure of the present invention.
Detailed Description
The following description will explain embodiments of the present invention in detail with reference to the accompanying drawings.
A threshing device test bed of a small-sized half-feeding combine harvester comprises an underframe 1, a conveying mechanism, a threshing bin 2, an upper cover 3, a threshing rear supporting sheet 4, a funnel bin 5, a threshing cylinder 6, a cylinder belt pulley 7, a cylinder motor 8, a workbench 10 and a pressing device, wherein the threshing bin 2 is arranged on the underframe 1, the workbench 10 is arranged on one side of the upper part of the threshing bin 2, the conveying mechanism is arranged on the workbench 10, the upper cover 3 is hinged to the other side of the upper part of the threshing bin 2, the pressing device is arranged on one side of the upper cover 3 and pressed on the upper part of the conveying mechanism, the funnel bin 5 is arranged at the bottom of the threshing bin 2, the threshing cylinder 6 is rotationally arranged in the threshing bin 2, one end of the threshing cylinder 6 is connected with the cylinder belt pulley 7, the cylinder belt pulley 7 is arranged on the outer side of the threshing bin 2, the cylinder motor 8 is arranged on one side of the threshing bin 2, the threshing machine is characterized in that the roller motor 8 is connected with the roller belt wheel 7 through a belt, the inner side of the bottom of the threshing bin 2 is provided with a concave sieve 12, one side of the concave sieve 12 is hinged with one side of the upper part of the threshing bin 2 close to the conveying mechanism, the other end of the concave sieve 12 is movably connected with the other side of the threshing bin 2, two sides of the threshing bin 2 are provided with threshing back supporting sheets 4, the threshing back supporting sheets 4 are movably connected with the middle part of the upper cover 3, the underframe plays a supporting role, the conveying mechanism can convey grains, threshing work can be carried out in the threshing bin, the grains are prevented from flying out of a window during threshing, the upper cover can prevent the grains from flying out of the threshing bin, the upper cover can also play a role of stabilizing a pressing device, the upper cover can be opened to facilitate cleaning of the threshing bin, the supporting sheets can play a role of stabilizing the upper cover after threshing, the hopper bin can collect the grains after threshing, and the threshing roller can carry out threshing operation, the cylinder band pulley can drive through the cylinder motor, and the cylinder band pulley can drive threshing cylinder, and the workstation can make things convenient for placing of cereal, makes things convenient for the range operation of cereal, and closing device can press cereal on conveying mechanism, and closing device can prevent that the straw from being brought into threshing warehouse when threshing, and the notch board sieve can filter the cereal after threshing, and the notch board sieve can be transferred from top to bottom near one side of conveying mechanism, can control the clearance of threshing, reduces the percentage of damage and the loss rate of cereal.
Conveying mechanism includes fixed slot 13, the inside both sides of fixed slot 13 are equipped with sprocket 14 respectively, the cover is equipped with conveying chain 15 on two sprocket 14, the 15 outsides of conveying chain are equipped with carries tooth 16, fixed slot 13 sets up in workstation 10 lower part, conveying tooth 16 on 15 upper portions of conveying chain stretches out workstation 10, fixed slot 13 one side is equipped with driving motor 9, driving motor 9 is connected with arbitrary sprocket 14, and the fixed slot can play the effect of fixed stay sprocket, and the sprocket can drive the conveying chain and rotate, and the conveying chain can drive the transport tooth, and the conveying chain rotates and to drive cereal and gets into the threshing warehouse, carries the straw that the tooth can block cereal, and driving motor rotates and to drive the sprocket and rotate the transport that drives cereal.
Compressing device includes layering seat 17, layering seat 17 fixed connection is in upper cover one side, it is equipped with slide bar 18 to pass on layering seat 17, 18 lower extreme fixed connection of slide bar are equipped with the rectangular 19 of preforming, be equipped with slide bar spring 20 on the slide bar 18 between the rectangular 19 of preforming and layering seat 17, the layering seat is fixed and can be followed the upper cover and move from top to bottom on covering, can adjust down the height of pushing down through adjusting the upper cover, the slide bar can be on the layering seat from top to bottom movable, the preforming is rectangular to push down by the slide bar spring, the slide bar spring between the preforming rectangular and the layering seat can promote the preforming rectangular, the slide bar spring can make the rectangular better cereal straw of pushing down of preforming for the rectangular certain elastic pressure of preforming, can prevent that cereal straw entering volume is different can not push down cereal straw.
Conveying teeth 16 on the conveying chain 15 are two rows, the tabletting long strips 19 are pressed between the two rows of conveying teeth 16, the conveying teeth are two pieces, so that the tabletting long strips can be pressed between the conveying teeth, cereal straws can be better clamped by the conveying teeth, and the straws are prevented from entering the threshing bin.
1 one side of chassis is equipped with motor speed regulation module 21, motor speed regulation module 21 respectively with drum motor 8 and driving motor 9 electric connection, motor speed regulation module can control drum motor and driving motor's slew velocity, can adjust the conveying speed of cereal according to the cereal condition, can also control the speed of breaking away from when threshing, reduces the breakage rate of cereal.
One side that conveying mechanism was kept away from to concave screen 12 is equipped with adjusting bolt 22, one side that threshing warehouse 2 is close to adjusting bolt 22 is equipped with regulation hole 23, regulation hole 23 is the rectangular hole, adjusting bolt 22 stretches into in the regulation hole 23, adjusting bolt 22 can be in regulation hole 23 activity from top to bottom, can fix the concave screen on threshing warehouse wall through adjusting bolt, can control the interval between concave screen and the threshing cylinder through adjusting bolt, through the distance control intensity of threshing between concave screen and the threshing cylinder, the regulation hole can make adjusting bolt slide from top to bottom, makes things convenient for the regulation of concave screen and threshing cylinder interval.
After threshing, the lower part of the supporting sheet 4 is clamped with a hairbrush 25, the hairbrush 25 blocks the two sides of the upper cover 3, and the hairbrush can prevent grains from flying out of the threshing bin.
The middle part of 3 both sides of upper cover is equipped with hasp 26, the activity is equipped with handle bolt 27 on threshing back supporting piece 4, handle bolt 27 passes through the screw thread and is connected with threshing back supporting piece 4, handle bolt 27 blocks hasp 26, and the hasp can make the upper cover fix on threshing back supporting piece through handle bolt, and handle bolt can make things convenient for the upper cover to open.
The utility model has the advantages that:
1. the conveying mechanism can control the conveying speed of the grains, and the pressing device can press the grains on the conveying mechanism to prevent the grain straws from being dragged into the threshing bin by the threshing cylinder.
2. The concave sieve can control the distance between the concave sieve and the threshing cylinder through the adjusting bolt, the threshing strength and the threshing amount can be controlled through adjusting the distance, and the damage of grains is reduced.
3. The motor speed regulating module can control the rotating speed of the roller motor and the driving motor, the driving motor can adjust the conveying speed of grains according to the grain condition, and the roller motor can control the rotating speed of the roller.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements are all considered to be within the protection scope of the present invention.
Claims (8)
1. A threshing device test bed of a small-sized half-feeding combine harvester is characterized by comprising an underframe (1), a conveying mechanism, a threshing bin (2), an upper cover (3), a threshing back supporting sheet (4), a hopper bin (5), a threshing roller (6), a roller belt wheel (7), a roller motor (8), a driving motor (9), a workbench (10) and a pressing device, wherein the threshing bin (2) is arranged on the underframe (1), the workbench (10) is arranged on one side of the upper part of the threshing bin (2), the conveying mechanism is arranged on the workbench (10), the upper cover (3) is hinged to the other side of the upper part of the threshing bin (2), the pressing device is arranged on one side of the upper cover (3) and pressed on the upper part of the conveying mechanism, the hopper bin (5) is arranged at the bottom of the threshing bin (2), the threshing bin (2) is internally provided with the roller (6), threshing cylinder (6) one end is connected and is equipped with cylinder band pulley (7), cylinder band pulley (7) set up in threshing warehouse (2) outside, threshing warehouse (2) one side is equipped with cylinder motor (8), cylinder motor (8) are connected through the belt with cylinder band pulley (7), threshing warehouse (2) bottom inboard is equipped with notch board sieve (12), notch board sieve (12) one side is close to conveying mechanism's one side articulated with threshing warehouse (2) upper portion and is connected, notch board sieve (12) other end and threshing warehouse (2) opposite side swing joint, threshing warehouse (2) both sides are equipped with back support piece (4) of threshing, support piece (4) and upper cover (3) middle part swing joint after threshing.
2. The threshing device test bed of the small-sized semi-feeding combine harvester according to claim 1, wherein the conveying mechanism comprises a fixing groove (13), two sides inside the fixing groove (13) are respectively provided with a chain wheel piece (14), the two chain wheel pieces (14) are sleeved with a conveying chain (15), conveying teeth (16) are arranged on the outer side of the conveying chain (15), the fixing groove (13) is arranged on the lower portion of the workbench (10), the conveying teeth (16) on the upper portion of the conveying chain (15) extend out of the workbench (10), one side of the fixing groove (13) is provided with a driving motor (9), and the driving motor (9) is connected with any chain wheel piece (14).
3. The small-sized semi-feeding combine harvester threshing device test bed according to claim 2, wherein the pressing device comprises a pressing bar seat (17), the pressing bar seat (17) is fixedly connected to one side of the upper cover, a sliding rod (18) penetrates through the pressing bar seat (17), a pressing sheet strip (19) is fixedly connected to the lower end of the sliding rod (18), and a sliding rod spring (20) is arranged on the sliding rod (18) between the pressing sheet strip (19) and the pressing bar seat (17).
4. The small-sized semi-feeding combine harvester threshing device test bed according to claim 3, wherein the conveying teeth (16) on the conveying chain (15) are arranged in two rows, and the tabletting strip (19) is pressed between the two rows of conveying teeth (16).
5. The small-sized semi-feeding combine harvester threshing device test bed according to claim 2, wherein a motor speed regulating module (21) is arranged on one side of the base frame (1), and the motor speed regulating module (21) is electrically connected with the roller motor (8) and the driving motor (9) respectively.
6. The small-sized semi-feeding combine harvester threshing device test bed according to claim 1, wherein an adjusting bolt (22) is arranged on one side of the concave sieve (12) far away from the conveying mechanism, an adjusting hole (23) is arranged on one side of the threshing bin (2) close to the adjusting bolt (22), the adjusting hole (23) is a rectangular hole, the adjusting bolt (22) extends into the adjusting hole (23), and the adjusting bolt (22) can move up and down in the adjusting hole (23).
7. The small-sized semi-feeding combine harvester threshing device test bed according to claim 1, characterized in that the lower part of the threshing rear supporting sheet (4) is clamped with a brush (25), and the brush (25) blocks two sides of the upper cover (3).
8. The threshing device test bed of a small-sized semi-feeding combine harvester according to claim 1, characterized in that the middle parts of the two sides of the upper cover (3) are provided with lock catches (26), the threshing rear support sheet (4) is movably provided with a handle bolt (27), the handle bolt (27) is connected with the threshing rear support sheet (4) through a thread, and the handle bolt (27) blocks the lock catches (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022354108.4U CN213718806U (en) | 2020-10-21 | 2020-10-21 | Threshing device test bed of small-sized semi-feeding combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022354108.4U CN213718806U (en) | 2020-10-21 | 2020-10-21 | Threshing device test bed of small-sized semi-feeding combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213718806U true CN213718806U (en) | 2021-07-20 |
Family
ID=76853174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022354108.4U Expired - Fee Related CN213718806U (en) | 2020-10-21 | 2020-10-21 | Threshing device test bed of small-sized semi-feeding combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213718806U (en) |
-
2020
- 2020-10-21 CN CN202022354108.4U patent/CN213718806U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208029523U (en) | A kind of millet partly feeds sheller unit | |
| CN108142107A (en) | A kind of millet partly feeds sheller unit | |
| CN207665545U (en) | A kind of maize sheller of threshing space width and height change | |
| CN213718806U (en) | Threshing device test bed of small-sized semi-feeding combine harvester | |
| CN114568133A (en) | Mung bean threshing machine | |
| CN110637606A (en) | Corn harvester capable of harvesting fresh corn | |
| CN109479490A (en) | Carrot cropper is pressed from both sides with plant pulls out conveying and root seedling cutting separation integrated apparatus | |
| CN203896746U (en) | Feeding type combined harvesting bundler | |
| CN209403074U (en) | A kind of clover pickup conveying collection device | |
| CN210695023U (en) | A a device is got to high-efficient maize for agricultural | |
| CN216567179U (en) | Multifunctional harvester suitable for seed crops | |
| CN103988630A (en) | Lower feeding type combined harvesting and bundling machine | |
| CN109197172A (en) | A kind of dual-purpose half feeding power thresher of weather | |
| CN211793044U (en) | Threshing device of rice harvester | |
| CN212501283U (en) | Flow divider | |
| CN113412723A (en) | Small-sized multifunctional combine harvester | |
| CN211152825U (en) | Small-size full-feeding peanut picker | |
| CN211090700U (en) | Self-propelled corn combine harvester | |
| JP4246304B2 (en) | Self-removing combine harvester with beans harvesting device | |
| CN209359026U (en) | Stamping-type crop harvester | |
| CN111758401A (en) | Corn thresher | |
| CN221264483U (en) | Agricultural corn seed thresher with screening function | |
| CN112088657A (en) | Crop threshing device | |
| CN207235502U (en) | Equilibrium charging rape wheat threshing straw counters-field set | |
| CN220326287U (en) | Crop threshing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |