CN111316820A - Conical drum roller type corn flexible threshing device - Google Patents
Conical drum roller type corn flexible threshing device Download PDFInfo
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- CN111316820A CN111316820A CN202010284843.4A CN202010284843A CN111316820A CN 111316820 A CN111316820 A CN 111316820A CN 202010284843 A CN202010284843 A CN 202010284843A CN 111316820 A CN111316820 A CN 111316820A
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- threshing
- roller
- connecting plate
- cylinder
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
- A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/10—Feeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/26—Multi-part threshing concaves
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
According to the conical-drum roller-type flexible corn threshing device provided by the invention, spike-tooth threshing elements and flexible short-threaded-rod threshing elements which are arranged in a spiral line mode are combined and mounted on the side face of a threshing cylinder, a concave hole sieve and a concave threshing roller set are arranged below the threshing cylinder, a fish-scale rubber roller is arranged on each threshing roller, and the threshing cylinder and the threshing rollers rotate in a reverse-phase cutting differential mode, so that corn can perform flexible rubbing motion between the threshing cylinder and the threshing rollers, the corn grains are prevented from being broken under stress, and the threshing quality of the corn is improved.
Description
Technical Field
The invention relates to the field of agricultural mechanical equipment, in particular to a conical-drum roller type corn flexible threshing device.
Background
Threshing is an important step of corn harvesting, currently, corn threshing is generally carried out by adopting a corn thresher, and the threshing method has the advantages of high threshing efficiency, simplicity and convenience in operation and the like, but the existing corn thresher can only thresh dry corn, and if the humidity of the corn is high, the problem of damage of corn grains is caused. With the continuous development of agricultural machinery, the harvesting of corns gradually develops to full automation, the steps of picking, peeling, threshing and the like of the corns can be simultaneously carried out on one combined harvester, but the moisture content of the corns is often larger when the corns are harvested, the existing corn threshing device is adopted for threshing, the kernel breakage rate is high, and the requirement of grain purchasing cannot be met.
Therefore, a conical roller type corn flexible threshing device is needed, which can solve the problems of high seed breakage rate and poor harvesting quality caused by the existing corn threshing device when threshing corn with large water content.
Disclosure of Invention
The invention aims to provide a conical-roller type corn flexible threshing device, which solves the problems of high seed breakage rate and poor harvesting quality easily caused when the existing corn threshing device threshes corn with large water content.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a conical-drum roller-type flexible corn threshing device which comprises a shell, wherein a discharge hole is formed in the bottom of the shell, a front side plate and a rear side plate are fixedly connected to two ends of the shell, an upper cover is fixedly connected to the top of the shell, and the shell, the front side plate, the rear side plate and the upper cover form a closed structure;
a threshing cylinder is arranged in the shell, the threshing cylinder is of a conical structure with a small front part and a big back part, and a threshing element is arranged on the side surface of the threshing cylinder;
a concave hole sieve and a concave threshing roller set are arranged below the threshing cylinder, the concave hole sieve and the concave threshing roller set are connected in a front-back manner, and the distance between the upper surfaces of the concave hole sieve and the concave threshing roller set and the lower surface of the threshing cylinder is gradually reduced from front to back;
the front end of the shell is provided with a feeding mechanism, and the discharge end of the feeding mechanism is communicated with the front end of the closed structure.
Preferably, the threshing cylinder comprises a cylinder body, a cylinder shaft is fixed on the axis of the cylinder body, the cylinder shaft is externally connected with a power source, spike-tooth threshing elements are arranged on the side surface of the front part of the cylinder body, flexible short-threaded rod threshing elements are arranged on the side surface of the rear part of the cylinder body, the spike-tooth threshing elements and the flexible short-threaded rod threshing elements are arranged in a continuous spiral line, and impurity removing plates are further fixed on the side surface of the tail part of the cylinder body.
Preferably, the front end of the concave hole sieve is provided with a hole type connecting plate, and the hole type connecting plate is fixedly connected with the front side plate.
Preferably, concave threshing roller group includes preceding threshing roller connecting plate and back threshing roller connecting plate, preceding threshing roller connecting plate is fixed in the rear end of concave hole sieve, back threshing roller connecting plate is fixed in on the posterior lateral plate, preceding threshing roller connecting plate with rotatable coupling has threshing roller between the back threshing roller connecting plate, threshing roller semi-annular arranges, just threshing roller with the differential rotation is cut to threshing cylinder anti-phase.
Preferably, threshing roller includes the threshing roller axle, threshing roller axle pass through the bearing frame install in preceding threshing roller connecting plate with between the back threshing roller connecting plate and external power source, be fixed with the rubber roll on the threshing roller axle, the rubber roll side is the fish scale form.
Preferably, the rubber roller with preceding threshing roller connecting plate with still be equipped with bearing between the back threshing roller connecting plate and protect the bowl, bearing protects the bowl cover and locates on the threshing roller axle to through the locating pin with threshing roller axle location.
Preferably, the feeding mechanism comprises a feeding shell fixed at the front end of the shell, a feeding port is formed in the top of the feeding shell, a spiral feeding head is arranged inside the feeding shell, the spiral feeding head is sleeved on the roller shaft, the rear end of the spiral feeding head is connected with the front end of the roller body through a roller connecting plate, and feeding blades are spirally arranged on the side face of the spiral feeding head.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the conical-drum roller-type flexible corn threshing device provided by the invention, flexible short-threaded-rod threshing elements which are arranged in a spiral line are arranged on the side surface of the rear part of the threshing roller, the fish-scale rubber roller is arranged on the threshing roller, and the threshing roller rotate in a reverse-phase cutting differential speed manner, so that the corn can perform flexible rubbing motion between the threshing roller and the threshing roller, the corn grains are prevented from being crushed by stress, and the threshing quality of the corn is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a longitudinal sectional view of a cone roller type corn flexible threshing device provided by the invention;
FIG. 2 is a schematic structural diagram of a threshing cylinder part of the cone roller type corn flexible threshing device provided by the invention;
FIG. 3 is a schematic structural diagram of a concave hole sieve and a concave threshing roller group of the conical roller type corn flexible threshing device provided by the invention;
FIG. 4 is a schematic structural view of a concave threshing roller set part of the conical roller type corn flexible threshing device provided by the invention;
in the figure: 1: a housing, 2: front side plate, 3: rear side plate, 4: upper cover, 5: threshing cylinder, 51: roller body, 52: drum shaft, 53: spike-tooth threshing element, 54: flexible short rasp bar threshing element, 55: trash removal plate, 6: concave hole sieve, 61: hole type connecting plate, 7: concave threshing roller set, 71: front threshing roller connecting plate, 72: rear threshing roller connecting plate, 73: threshing roller, 731: threshing roller shaft, 732: rubber roller, 733: bearing protection bowl, 8: feeding mechanism, 81: feed housing, 82: screw feeding head, 83: roller connecting plate, 84: a feeding blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a conical-drum roller type corn flexible threshing device which is provided with a flexible threshing component and solves the problems that the existing corn threshing device is high in seed breakage rate and poor in harvesting quality when used for threshing corn with large water content.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1:
the embodiment provides a conical-drum roller-type flexible corn threshing device, which comprises a shell 1, wherein a discharge hole is formed in the bottom of the shell 1, a front side plate 2 and a rear side plate 3 are fixedly connected to two ends of the shell 1, an upper cover 4 is fixedly connected to the top of the shell 1, and the shell 1, the front side plate 2, the rear side plate 3 and the upper cover 4 form a closed structure; a threshing cylinder 5 is arranged in the shell 1, the threshing cylinder 5 is in a conical structure with a small front part and a big back part, and a threshing element is arranged on the side surface of the threshing cylinder 5; a concave hole sieve 6 and a concave threshing roller group 7 are arranged below the threshing cylinder 5, the concave hole sieve 6 and the concave threshing roller group 7 are connected in a front-back manner, and the distance between the upper surfaces of the concave hole sieve 6 and the concave threshing roller group 7 and the lower surface of the threshing cylinder 5 is gradually reduced from front to back; the front end of the shell 1 is provided with a feeding mechanism 8, and the discharge end of the feeding mechanism 8 is communicated with the front end of the closed structure.
Specifically, as shown in fig. 2, the threshing cylinder 5 includes a cylinder body 51, a cylinder shaft 52 is fixed on the axis of the cylinder body 51, the cylinder shaft 52 is externally connected with a power source, spike-tooth threshing elements 53 are arranged on the side surface of the front part of the cylinder body 51, flexible short-threaded rod threshing elements 54 are arranged on the side surface of the rear part of the cylinder body 51, the spike-tooth threshing elements 53 and the flexible short-threaded rod threshing elements 54 are arranged in a continuous spiral line, and a trash discharging plate 55 is fixed on the side surface of the tail part of the cylinder body 51 and used for discharging the trash from the right side.
Furthermore, the front end of the concave hole sieve 6 is provided with a hole type connecting plate 61, and the hole type connecting plate 61 is fixedly connected with the front side plate 2.
Further, as shown in fig. 4, the concave threshing roller group 7 includes a front threshing roller connecting plate 71 and a rear threshing roller connecting plate 72, the front threshing roller connecting plate 71 is fixed at the rear end of the concave hole sieve 7, the rear threshing roller connecting plate 72 is fixed on the rear side plate 3, a threshing roller 73 is rotatably connected between the front threshing roller connecting plate 71 and the rear threshing roller connecting plate 72, the threshing rollers 73 are arranged in a semi-circular shape, and the threshing rollers 73 and the threshing cylinder 5 rotate in a counter-phase differential manner.
Further, the threshing roller 73 comprises a threshing roller shaft 731, the threshing roller shaft 731 is installed between the front threshing roller connecting plate 71 and the rear threshing roller connecting plate 72 through a bearing seat and is externally connected with a power source, a rubber roller 732 is fixed on the threshing roller shaft 731, and the side surface of the rubber roller 732 is fish-scale-shaped.
Further, a bearing protective bowl 733 is arranged between the rubber roller 732 and the front threshing roller connecting plate 71 and the rear threshing roller connecting plate 72, and the bearing protective bowl 733 is sleeved on the threshing roller shaft 731 and is positioned with the threshing roller shaft 731 through a positioning pin.
Further, the feeding mechanism 8 includes a feeding shell 81 fixed at the front end of the shell 1, a feeding port is arranged at the top of the feeding shell 81, a spiral feeding head 82 is arranged inside the feeding shell 81, the spiral feeding head 82 is sleeved on the roller shaft 52, the rear end of the spiral feeding head is connected with the front end of the roller body 51 through a roller connecting plate 83, and a feeding blade 84 is spirally arranged on the side surface of the spiral feeding head 82.
The invention provides a conical-drum roller-type corn flexible threshing device, which has the working principle that: corn to be threshed enters from a feeding hole of a feeding mechanism 8, the corn is brought between a threshing cylinder 5 and a concave hole sieve 6 by a feeding blade 84 through the rotation of a spiral feeding head 82, the spike-tooth threshing element 53 at the front part of the threshing cylinder 5 threshes the corn in advance, so that part of grains on the corn fall off, the integrity of the corn is damaged, the subsequent flexible threshing is facilitated, the fallen grains fall off and are collected through holes of the concave hole sieve 6, the corn moves backwards under the driving of a spiral line type threshing element, at the moment, the flexible short-thread rod threshing element 54 at the rear part of the threshing cylinder 5 is acted with the concave threshing roller group 7 to carry out flexible threshing on the corn, the fallen grains fall off and are collected through gaps between the threshing rollers 73, and the residual corn is discharged from the right side of the device through a sundries discharging.
The conical-drum roller-type corn flexible threshing device provided by the invention can be used for mounting channel steel at two ends of a roller shaft 52 through bearing seats, the channel steel is mounted on a corn combine harvester and is driven by a chain wheel, so that the integrated harvesting of corn is realized.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (7)
1. The utility model provides a flexible thresher of awl section of thick bamboo roll-type maize which characterized in that: the device comprises a shell, wherein a discharge hole is formed in the bottom of the shell, a front side plate and a rear side plate are fixedly connected to two ends of the shell, an upper cover is fixedly connected to the top of the shell, and the shell, the front side plate, the rear side plate and the upper cover form a closed structure;
a threshing cylinder is arranged in the shell, the threshing cylinder is of a conical structure with a small front part and a big back part, and a threshing element is arranged on the side surface of the threshing cylinder;
a concave hole sieve and a concave threshing roller set are arranged below the threshing cylinder, the concave hole sieve and the concave threshing roller set are connected in a front-back manner, and the distance between the upper surfaces of the concave hole sieve and the concave threshing roller set and the lower surface of the threshing cylinder is gradually reduced from front to back;
the front end of the shell is provided with a feeding mechanism, and the discharge end of the feeding mechanism is communicated with the front end of the closed structure.
2. The conical-roller corn flexible threshing device according to claim 1, characterized in that: the threshing cylinder comprises a cylinder body, a cylinder shaft is fixed on the axis of the cylinder body, the cylinder shaft is externally connected with a power source, spike-tooth threshing elements are arranged on the side face of the front portion of the cylinder body, flexible short-threaded rod threshing elements are arranged on the side face of the rear portion of the cylinder body, the spike-tooth threshing elements and the flexible short-threaded rod threshing elements are arranged in a continuous spiral line mode, and impurity removing plates are further fixed on the side face of the tail portion of the cylinder body.
3. The conical-roller corn flexible threshing device according to claim 1, characterized in that: the front end of the concave hole sieve is provided with a hole type connecting plate, and the hole type connecting plate is fixedly connected with the front side plate.
4. The conical-roller corn flexible threshing device according to claim 1, characterized in that: the concave threshing roller group comprises a front threshing roller connecting plate and a rear threshing roller connecting plate, the front threshing roller connecting plate is fixed at the rear end of the concave hole sieve, the rear threshing roller connecting plate is fixed on the rear side plate, the front threshing roller connecting plate and the rear threshing roller connecting plate are connected through a threshing roller in a rotatable mode, the threshing rollers are arranged in a semi-annular mode, and the threshing rollers and the threshing cylinder are in reverse phase cutting differential rotation.
5. The cone-roller corn flexible threshing device according to claim 4, characterized in that: the threshing roller comprises a threshing roller shaft, the threshing roller shaft is installed between the front threshing roller connecting plate and the rear threshing roller connecting plate through a bearing seat and is externally connected with a power source, a rubber roller is fixed on the threshing roller shaft, and the side surface of the rubber roller is in the shape of fish scales.
6. The conical-roller corn flexible threshing device according to claim 5, characterized in that: the rubber roller with preceding threshing roller connecting plate with still be equipped with bearing between the back threshing roller connecting plate and protect the bowl, bearing protects the bowl cover and locates on the threshing roller axle to through the locating pin with threshing roller axle location.
7. The conical-roller corn flexible threshing device according to claim 2, characterized in that: the feeding mechanism comprises a feeding shell fixed at the front end of the shell, a feeding port is formed in the top of the feeding shell, a spiral feeding head is arranged inside the feeding shell, the spiral feeding head is sleeved on the roller shaft, the rear end of the spiral feeding head is connected with the front end of the roller body through a roller connecting plate, and feeding blades are spirally arranged on the side face of the spiral feeding head.
Priority Applications (1)
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CN202010284843.4A CN111316820A (en) | 2020-04-13 | 2020-04-13 | Conical drum roller type corn flexible threshing device |
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CN202010284843.4A CN111316820A (en) | 2020-04-13 | 2020-04-13 | Conical drum roller type corn flexible threshing device |
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CN202010284843.4A Pending CN111316820A (en) | 2020-04-13 | 2020-04-13 | Conical drum roller type corn flexible threshing device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111820014A (en) * | 2020-07-21 | 2020-10-27 | 河南科技大学 | Longitudinal axial flow grain soft-tearing threshing roller |
CN111820012A (en) * | 2020-07-21 | 2020-10-27 | 河南科技大学 | Flexible concave sieve with rotatable threshing unit |
CN113875402A (en) * | 2021-09-16 | 2022-01-04 | 华南农业大学 | Rigid-flexible coupling threshing cylinder device and regenerated rice combine harvester |
CN117397468A (en) * | 2023-12-13 | 2024-01-16 | 吉林大学 | Corn threshing double-roller with inner and outer coaxial twin longitudinal axial flow |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU942626A1 (en) * | 1980-05-06 | 1982-07-15 | Кубанский Ордена Трудового Красного Знамени Сельскохозяйственный Институт | Thrashing apparatus concave |
CN204707517U (en) * | 2015-05-23 | 2015-10-21 | 刘子瑜 | A kind of roller frame of husker sheller |
CN106489445A (en) * | 2017-01-03 | 2017-03-15 | 吉林大学 | The bionical corn threshing device in axle rheology gap |
US20170105350A1 (en) * | 2015-10-16 | 2017-04-20 | Cnh Industrial America Llc | Tapered Vane for Agricultural Harvester Transition Cone |
CN208370327U (en) * | 2018-06-20 | 2019-01-15 | 扬州天利农机科技有限公司 | A kind of biconial ratch threshing cylinder |
CN109644692A (en) * | 2018-12-26 | 2019-04-19 | 西京学院 | A kind of vertical single-column maize sheller |
CN209420384U (en) * | 2019-01-22 | 2019-09-24 | 包头轻工职业技术学院 | Maize sheller |
-
2020
- 2020-04-13 CN CN202010284843.4A patent/CN111316820A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU942626A1 (en) * | 1980-05-06 | 1982-07-15 | Кубанский Ордена Трудового Красного Знамени Сельскохозяйственный Институт | Thrashing apparatus concave |
CN204707517U (en) * | 2015-05-23 | 2015-10-21 | 刘子瑜 | A kind of roller frame of husker sheller |
US20170105350A1 (en) * | 2015-10-16 | 2017-04-20 | Cnh Industrial America Llc | Tapered Vane for Agricultural Harvester Transition Cone |
CN106489445A (en) * | 2017-01-03 | 2017-03-15 | 吉林大学 | The bionical corn threshing device in axle rheology gap |
CN208370327U (en) * | 2018-06-20 | 2019-01-15 | 扬州天利农机科技有限公司 | A kind of biconial ratch threshing cylinder |
CN109644692A (en) * | 2018-12-26 | 2019-04-19 | 西京学院 | A kind of vertical single-column maize sheller |
CN209420384U (en) * | 2019-01-22 | 2019-09-24 | 包头轻工职业技术学院 | Maize sheller |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111820014A (en) * | 2020-07-21 | 2020-10-27 | 河南科技大学 | Longitudinal axial flow grain soft-tearing threshing roller |
CN111820012A (en) * | 2020-07-21 | 2020-10-27 | 河南科技大学 | Flexible concave sieve with rotatable threshing unit |
CN113875402A (en) * | 2021-09-16 | 2022-01-04 | 华南农业大学 | Rigid-flexible coupling threshing cylinder device and regenerated rice combine harvester |
CN113875402B (en) * | 2021-09-16 | 2022-11-29 | 华南农业大学 | Rigid-flexible coupling threshing cylinder device and regenerated rice combine harvester |
CN117397468A (en) * | 2023-12-13 | 2024-01-16 | 吉林大学 | Corn threshing double-roller with inner and outer coaxial twin longitudinal axial flow |
CN117397468B (en) * | 2023-12-13 | 2024-03-26 | 吉林大学 | Corn threshing double-roller with inner and outer coaxial twin longitudinal axial flow |
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Application publication date: 20200623 |