CN109566733B - Grain tedder - Google Patents
Grain tedder Download PDFInfo
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- CN109566733B CN109566733B CN201910067541.9A CN201910067541A CN109566733B CN 109566733 B CN109566733 B CN 109566733B CN 201910067541 A CN201910067541 A CN 201910067541A CN 109566733 B CN109566733 B CN 109566733B
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- grain
- bar
- driving
- shaft
- tedding
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 238000012271 agricultural production Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Agricultural Machines (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a grain tedder, which solves the technical problems: the technical problems that the existing agricultural tedding machinery is positioned in large-scale farm production, the equipment cost is high, and the existing agricultural tedding machinery is not suitable for being used in families and small-scale agricultural production in most areas of China are solved. The grain tedder comprises a frame component, at least one four-bar tedding mechanism arranged on the frame component and a driving mechanism for driving the four-bar tedding mechanism to act. The grain tedder has the advantages that the grain tedder is grain tedder equipment in small-sized agricultural production, reduces labor intensity of farmers, improves tedding efficiency, is low in configuration cost, and is suitable for large-area popularization and use.
Description
Technical Field
The invention relates to the field of agricultural appliances, in particular to a grain tedder.
Background
The grains can be put in storage only after being fully dried in the sun, so that the grains are ensured not to deteriorate after being stored for a long time. The manual tedding efficiency is low, the workload is large, and grain farmers are used for tedding grains on a sunning ground against the intense heat sun, which is a very hard matter. Along with gradual enhancement of modern agriculture in the mechanized degree, some agricultural tedding machines replace manpower to a certain extent to carry out grain tedding, and tedding efficiency is greatly improved while manpower is liberated. The special machines are often positioned in large-scale farm production, the equipment cost is high, and the special machines are not suitable for being used in families and small-scale agricultural production in most areas of China.
Disclosure of Invention
The invention aims at solving the technical problems that the prior agricultural tedding machine is positioned in large-scale farm production, has high equipment cost and is not suitable for household and small-scale agricultural production in most areas of China.
In order to solve the problems, the invention adopts the following technical scheme:
a grain tedder comprises a frame component, at least one four-bar tedding mechanism arranged on the frame component and a driving mechanism for driving the four-bar tedding mechanism to act,
the frame assembly comprises a U-shaped frame formed by a cross rod and two side rods, a connecting shaft is arranged between the free ends of the two side rods in the U-shaped frame, two idler wheels are rotatably arranged on the connecting shaft, an arc-shaped guide plate is connected between the two side rods in the U-shaped frame through two oblique side plates, and one end of the arc-shaped guide plate contacts the ground; an armrest is erected on a cross rod in a U-shaped frame, an installation side plate is arranged on the inner side of the cross rod in the U-shaped frame, a bottom plate and a U-shaped base plate are arranged perpendicular to the installation side plate, a driving shaft is arranged on the bottom plate and parallel to the connecting shaft, and driving wheels are arranged at two ends of the driving shaft;
the four-bar tedding mechanism comprises a rocker, a digging bar, a crank and a grain digging plate, one end of the rocker is rotatably arranged on the base plate, the other end of the rocker is hinged with one end of the digging bar, one end of the crank is hinged with the middle position of the digging bar, the other end of the crank is rotatably arranged on the base plate, and the base plate, the rocker, the digging bar and the crank form the four-bar mechanism; the grain digging plate is arranged at the end part of the other end of the digging rod, and the four-rod mechanism drives the grain digging plate to swing up and down along the inner cambered surface of the arc-shaped guide plate;
the driving mechanism comprises a motor, a speed reducer, a first driving belt pulley, a first driven belt pulley, a first synchronous belt, a second driving belt pulley, a second driven belt pulley and a second synchronous belt, wherein the motor is arranged on the bottom plate, a motor shaft of the motor is connected with the speed reducer, the first driving belt pulley is arranged on a motor shaft of the motor, the speed reducer is arranged on the mounting side plate through a fixing frame, the first driven belt pulley is arranged on the substrate through a first rotating shaft, the first rotating shaft is arranged on the substrate through a bearing seat, the other end of the crank is fixed at the end part of the first rotating shaft, and the first synchronous belt is wound on the first driving belt pulley and the first driven belt pulley; the second driving belt pulley is arranged on an output shaft of the speed reducer, the second driven belt pulley is arranged on the driving shaft, and the second synchronous belt surrounds the second driving belt pulley and the second driven belt pulley.
The grain tedder is grain tedding equipment in small-scale agricultural production, reduces labor intensity of farmers, improves tedding efficiency, is low in configuration cost, and is suitable for large-area popularization and use.
In the preferred embodiment of the present invention, the two rollers are located at the ends of the connecting shaft close to the lever. The position of two gyro wheels sets up, has improved the stability of this grain tedder.
For the preference of the technical proposal of the invention, the handrail is U-shaped.
According to the technical scheme, the two inclined side plates are symmetrically arranged on the inner side surfaces of the two side rods through bolts, the two ends of the two inclined side plates are respectively a low end and a high end, the low end is in contact with the ground, the high end protrudes out of the U-shaped frame, the two ends of the arc-shaped guide plate are respectively perpendicular to one edge of the two inclined side plates, and the two inclined side plates and the arc-shaped guide plate form a channel for grain tedding movement.
In the technical scheme of the invention, the rubber is arranged on the edge of the arc-shaped guide plate contacting the ground.
In the technical scheme of the invention, the rocker is fixed at the end part of the second rotating shaft, and the second rotating shaft is arranged on the substrate through the bearing seat.
According to the technical scheme, the four-bar tedding mechanism is preferred, one end of each rocker in the two four-bar tedding mechanisms is fixed on the second rotating shaft, and the other ends of the cranks in the two four-bar tedding mechanisms are fixed on the first rotating shaft.
In a preferred embodiment of the invention, the drive shaft is arranged on the rear side of the base plate via a bearing block.
The beneficial effects of the invention are as follows:
1. the grain tedder adopts the double four-bar tedding mechanism to simulate the manual tedding action, and greatly improves the tedding efficiency while liberating manpower.
2. The grain tedder adopts the arc-shaped guide plate to throw the tedded grains out to the right and then freely drop, increases the contact opportunity of grains and air, is beneficial to the emission of moisture and improves the tedding effect.
Drawings
Fig. 1 is a general view of a grain tedder. Fig. 2 is a schematic diagram of a rack assembly.
Fig. 2 is a schematic diagram of a rack assembly.
Fig. 3 is an assembly view of the four-bar tedding mechanism in its installed position. Fig. 4 is an assembly view of the mounting position of the driving mechanism.
Fig. 4 is an assembly view of the mounting position of the driving mechanism.
Detailed Description
The technical scheme of the present invention is described in detail below, but the scope of the present invention is not limited to the embodiments.
In order to make the contents of the present invention more comprehensible, the present invention is further described with reference to fig. 1 to 4 and the detailed description below.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the grain tedder in this embodiment includes a frame assembly 100, two four-bar tedding mechanisms 200 disposed on the frame assembly 100, and a driving mechanism 300 for simultaneously driving the two four-bar tedding mechanisms 200 to operate.
As shown in fig. 2, the frame assembly 100 includes a "U" shaped frame formed of a cross bar 102 and two side bars 103, with the junction of the cross bar 102 and the side bars 103 being welded. A connecting shaft 132 is arranged between the free ends of the two side rods 103 in the U-shaped frame, and the connecting shaft 132 is fixed with the free ends of the two side rods 103; the connecting shaft 132 is rotatably provided with two rollers 131 through bearings, and the two rollers 131 are respectively positioned at the end parts of the connecting shaft 132 close to the side bars 103.
As shown in fig. 2, an arc guide plate 151 is connected between two side rods 103 in the "U" shaped frame through two inclined side plates 153, the two inclined side plates 153 are symmetrically arranged on the inner side surfaces of the two side rods 103 respectively through bolts, two ends of the two inclined side plates 153 are respectively a low end and a high end, the low end contacts the ground, the high end protrudes out of the "U" shaped frame, two ends of the arc guide plate 151 are respectively perpendicular to one edge of the two inclined side plates 153, and the two inclined side plates 153 and the arc guide plate 151 form a channel for grain tedding movement. One end of the arc-shaped guide plate 151 contacts the ground, and a rubber is arranged on the edge of the arc-shaped guide plate 151 contacting the ground.
As shown in fig. 2, the handrail 101 is erected on the cross bar 102 in the "U" shape, and the handrail 101 is "U" shape. The armrest 101 is provided to facilitate the operator to hold the grain tedder.
As shown in fig. 2, a mounting side plate 112 is arranged on the inner side of the cross bar 102 in the U-shaped frame, the mounting side plate 112 is welded on the cross bar 102, a bottom plate 113 and a U-shaped base plate 111 are arranged perpendicular to the mounting side plate 112, and the joints of the bottom plate 113 and the base plate 111 and the mounting side plate 112 are welded; the bottom plate 113 is provided with a driving shaft 122, the driving shaft 122 is arranged on the back surface of the bottom plate 113 through a bearing seat, the driving shaft 122 is parallel to a connecting shaft 132, two ends of the driving shaft 122 are provided with driving wheels 121, and two driving wheels 121 and two rollers 131 form travelling wheels of the grain tedder.
As shown in fig. 3, the two four-bar tedding mechanisms 200 each include a rocker 201, a digging bar 202, a crank 203 and a grain digging plate 204, one end of the rocker 201 is rotatably disposed on the base plate 111, specifically, a second rotating shaft 221 is rotatably disposed on the base plate 111 through two bearing seats 232, and one end of the rocker 201 in the two four-bar tedding mechanisms 200 is fixed on the second rotating shaft 221.
The other end of the rocker 201 is hinged with one end of the digging rod 202 through a pin shaft 215, one end of the crank 203 is hinged with the middle position of the digging rod 202 through a pin, the other end of the crank 203 is rotatably arranged on the base plate 111, specifically, a first rotating shaft 231 is arranged on the base plate 111 through two bearing seats 232, and the other ends of the crank 203 in the two four-rod tedding mechanisms 200 are fixed on the first rotating shaft 231 and are respectively positioned at two end parts of the first rotating shaft 231.
As shown in fig. 3, the base plate 111, the rocker 201, the digging bar 202 and the crank 203 constitute a four-bar mechanism; in this embodiment there are two four bar mechanisms.
As shown in fig. 3, the grain digging plate 204 is disposed at the end of the other end of the grain digging rod 202, the four-bar mechanism drives the grain digging plate 204 to swing up and down along the inner arc surface of the arc guide plate 151, the arc of the arc guide plate 151 is consistent with the movement arc of the lower edge of the grain digging plate 204, the arc guide plate 151 is used for guiding the grain which is turned over to be thrown upwards and then to fall down freely, the chance of contact between the grain and air is increased, the water is dispersed, and the turning over effect is improved.
As shown in fig. 4, the drive mechanism 300 includes a motor 301, a reduction gear 311, a first driving pulley, a first driven pulley 304, a first timing belt 303, a second driving pulley 313, a second driven pulley 315, and a second timing belt 314.
The motor 301 is disposed on the base plate 113 by bolts, a motor shaft of the motor 301 is connected with the reducer 311 and the first driving pulley is fixed on the motor shaft of the motor 301, and the motor shaft of the motor 301 and an input shaft of the reducer 311 are coaxial and coupled by a coupling. The first driving pulley is synchronized with the motor shaft of the motor 301. The first driven pulley 304 is fixed to the first rotation shaft 231, and the first timing belt 303 is wound around the first driving pulley and the first driven pulley 304. The decelerator 311 is disposed on the mounting side plate 112 through a fixing frame 312, the fixing frame 312 is fixed on the mounting side plate 112 by bolts, the second driving pulley 313 is disposed on an output shaft of the decelerator 311, the second driven pulley 315 is disposed on the driving shaft 122, and the second timing belt 314 is wound around the second driving pulley 313 and the second driven pulley 315.
In the driving mechanism 300 of the present embodiment, the output shaft of the motor 301 drives the first driven pulley 304 to rotate through the first driving pulley 302 and the first synchronous belt 303, and the first driven pulley 304 drives the two cranks 203 at two ends to rotate around the first rotation shaft 231 through the first rotation shaft 231, so as to further push the two digging bars 202 to drive the two grain digging plates 204 to do grain digging actions respectively.
Meanwhile, the output shaft of the motor 301 drives the reducer 311 to rotate through the coupling, and the second driving pulley 313 on the output shaft of the reducer 311 drives the second driven pulley 315 to rotate through the second synchronous belt 314, so as to drive the driving shaft 122 and the driving wheels 121 at two ends to rotate, thereby realizing the forward movement of the grain tedder.
The working process of the grain tedder comprises the following steps:
the grain tedder is placed on a grain sunning field to be tedded, a motor 301 is started, an output shaft of the motor 301 drives a first driven belt pulley 304 to rotate through a first driving belt pulley 302 and a first synchronous belt 303, the first driven belt pulley 304 drives two cranks 203 at two ends to rotate around the first rotating shaft 231 through a first rotating shaft 231, and then two digging rods 202 are pushed to drive two grain digging plates 204 to do grain digging actions respectively. The grain that is tedded is firstly dug up by the grain digging plate 204, and then is thrown upwards along the arc-shaped guide plate 151 and then falls freely, so that the chance of contacting the grain with air is increased, the water is favorably dispersed, and the tedding effect is improved.
Meanwhile, the output shaft of the motor 301 drives the reducer 311 to rotate through the coupler, and the second driving belt pulley 313 on the output shaft of the reducer 311 drives the second driven belt pulley 315 to rotate through the second synchronous belt 314, so as to drive the driving shaft 122 and the driving wheels 121 at two ends to rotate, and the grain tedder is driven to advance. The grain tedder can realize automatic tedding action in the straight line direction.
The grain tedder is grain tedding equipment in small-scale agricultural production, reduces labor intensity of farmers, improves tedding efficiency, is low in configuration cost, and is suitable for large-area popularization and use.
While the invention has been described in the context of what is presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications and variations apparent to those skilled in the art.
Claims (7)
1. A grain tedder which is characterized in that: comprises a frame component (100), at least one four-bar tedding mechanism (200) arranged on the frame component (100) and a driving mechanism (300) for simultaneously driving the four-bar tedding mechanism (200) to act,
the frame assembly (100) comprises a U-shaped frame formed by a cross rod (102) and two side rods (103), a connecting shaft (132) is arranged between the free ends of the two side rods (103) in the U-shaped frame, two rollers (131) are rotatably arranged on the connecting shaft (132), an arc-shaped guide plate (151) is connected between the two side rods (103) in the U-shaped frame through two inclined side plates (153), and one end of the arc-shaped guide plate (151) is contacted with the ground; the two inclined side plates (153) are symmetrically arranged on the inner side surfaces of the two side rods (103) through bolts, the two ends of the two inclined side plates (153) are respectively a low end and a high end, the low end is in contact with the ground, the high end protrudes out of the U-shaped frame, the two ends of the arc-shaped guide plate (151) are respectively perpendicular to one edge of the two inclined side plates (153), and the two inclined side plates (153) and the arc-shaped guide plate (151) form a channel for grain tedding movement;
an armrest (101) is erected on a U-shaped frame inner cross rod (102), an installation side plate (112) is arranged on the inner side of the U-shaped frame inner cross rod (102), a bottom plate (113) and a U-shaped base plate (111) are arranged perpendicular to the installation side plate (112), a driving shaft (122) is arranged on the bottom plate (113), the driving shaft (122) is parallel to a connecting shaft (132), and driving wheels (121) are arranged at two end parts of the driving shaft (122);
the four-bar tedding mechanism (200) comprises a rocker (201), a digging bar (202), a crank (203) and a grain digging plate (204), one end of the rocker (201) is rotatably arranged on a base plate (111), the other end of the rocker (201) is hinged with one end of the digging bar (202), one end of the crank (203) is hinged with the middle position of the digging bar (202), the other end of the crank (203) is rotatably arranged on the base plate (111), and the base plate (111), the rocker (201), the digging bar (202) and the crank (203) form the four-bar mechanism; the grain digging plate (204) is arranged at the end part of the other end of the digging rod (202), and the four-rod mechanism drives the grain digging plate (204) to swing up and down along the inner cambered surface of the arc-shaped guide plate (151);
the driving mechanism (300) comprises a motor (301), a speed reducer (311), a first driving pulley, a first driven pulley (304), a first synchronous belt (303), a second driving pulley (313), a second driven pulley (315) and a second synchronous belt (314), wherein the motor (301) is arranged on a bottom plate (113), a motor shaft of the motor (301) is connected with the speed reducer (311) and the first driving pulley is arranged on a motor shaft of the motor (301), the speed reducer (311) is arranged on an installation side plate (112) through a fixing frame (312), the first driven pulley (304) is arranged on a base plate (111) through a first rotating shaft (231), the first rotating shaft (231) is arranged on the base plate (111) through a bearing seat (232), the other end of a crank (203) is fixed at the end part of the first rotating shaft (231), and the first synchronous belt (303) is wound on the first driving pulley and the first driven pulley (304); a second driving pulley (313) is provided on an output shaft of the speed reducer (311), a second driven pulley (315) is provided on the drive shaft (122), and a second timing belt (314) is provided around the second driving pulley (313) and the second driven pulley (315).
2. A grain tedder according to claim 1, wherein the two rollers (131) are located at the ends of the connecting shaft (132) adjacent to the side bars (103), respectively.
3. A grain tedder according to claim 1, wherein the handrail (101) is "U" -shaped.
4. Grain tedder according to claim 1, characterized in that a rubber is provided on the edge of the curved guide plate (151) that contacts the ground.
5. The grain tedder according to claim 1, wherein the rocking lever (201) is fixed to an end portion of the second rotation shaft (221), and the second rotation shaft (221) is disposed on the base plate (111) through the bearing housing (232).
6. The grain tedder according to claim 5, wherein the number of the four-bar tedding mechanisms (200) is two, one ends of rocking bars (201) in the two four-bar tedding mechanisms (200) are fixed on the second rotating shaft (221), and the other ends of cranks (203) in the two four-bar tedding mechanisms (200) are fixed on the first rotating shaft (231).
7. The grain tedder as claimed in claim 1, wherein the driving shaft (122) is provided on the rear surface of the bottom plate (113) through a bearing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067541.9A CN109566733B (en) | 2019-01-24 | 2019-01-24 | Grain tedder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067541.9A CN109566733B (en) | 2019-01-24 | 2019-01-24 | Grain tedder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109566733A CN109566733A (en) | 2019-04-05 |
| CN109566733B true CN109566733B (en) | 2024-03-01 |
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ID=65917295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910067541.9A Active CN109566733B (en) | 2019-01-24 | 2019-01-24 | Grain tedder |
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| Country | Link |
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| CN (1) | CN109566733B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815695A (en) * | 2021-01-18 | 2021-05-18 | 沈阳工程学院 | Material tedding device for biomass power plant |
| CN113115814A (en) * | 2021-04-06 | 2021-07-16 | 江苏长生缘生物科技有限公司 | Robot turns suitable for agricultural product sunning |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105028628A (en) * | 2015-08-14 | 2015-11-11 | 广西大学 | Automatic cereal tedding device |
| CN105360291A (en) * | 2015-10-18 | 2016-03-02 | 梁积辉 | High moisture food tedder |
| CN205090787U (en) * | 2015-11-02 | 2016-03-16 | 苏昭缄 | Novel shine rice with turning over rice device |
| CN105752702A (en) * | 2016-04-06 | 2016-07-13 | 颍上县田之都农业科技发展有限公司 | Crops tedding machine |
| CN207075482U (en) * | 2017-07-04 | 2018-03-09 | 中垦锦绣华农武汉科技有限公司 | A kind of Multi-function grain food crop tedder |
| CN209862159U (en) * | 2019-01-24 | 2019-12-31 | 南京信息职业技术学院 | Grain tedder |
-
2019
- 2019-01-24 CN CN201910067541.9A patent/CN109566733B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105028628A (en) * | 2015-08-14 | 2015-11-11 | 广西大学 | Automatic cereal tedding device |
| CN105360291A (en) * | 2015-10-18 | 2016-03-02 | 梁积辉 | High moisture food tedder |
| CN205090787U (en) * | 2015-11-02 | 2016-03-16 | 苏昭缄 | Novel shine rice with turning over rice device |
| CN105752702A (en) * | 2016-04-06 | 2016-07-13 | 颍上县田之都农业科技发展有限公司 | Crops tedding machine |
| CN207075482U (en) * | 2017-07-04 | 2018-03-09 | 中垦锦绣华农武汉科技有限公司 | A kind of Multi-function grain food crop tedder |
| CN209862159U (en) * | 2019-01-24 | 2019-12-31 | 南京信息职业技术学院 | Grain tedder |
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| Publication number | Publication date |
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| CN109566733A (en) | 2019-04-05 |
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