CN216701003U - Harvester gear shifting device - Google Patents
Harvester gear shifting device Download PDFInfo
- Publication number
- CN216701003U CN216701003U CN202123348069.8U CN202123348069U CN216701003U CN 216701003 U CN216701003 U CN 216701003U CN 202123348069 U CN202123348069 U CN 202123348069U CN 216701003 U CN216701003 U CN 216701003U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- base
- tooth
- sprocket
- vertical column
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 abstract description 12
- 230000008093 supporting effect Effects 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000010902 straw Substances 0.000 description 7
- 230000004075 alteration Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 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
Images
Landscapes
- Harvesting Machines For Root Crops (AREA)
Abstract
The utility model discloses a harvester poking tooth device, which comprises: base, 2 stir tooth and beat structure and transmission structure, wherein, every is dialled the tooth and is beaten the structure and include: the gear shifting mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a vertical column and a gear shifting part, wherein one end of the first connecting rod is installed on the base and is rotatably connected with the base, the other end of the first connecting rod is fixedly installed at the bottom end of the vertical column, one end of the second connecting rod is installed on the base and is rotatably connected with the base, the other end of the second connecting rod is hinged with one end of the third connecting rod, the other end of the third connecting rod is hinged with one end of the first connecting rod, which is fixedly installed with the vertical column, and the gear shifting part is fixedly installed on the vertical column; the transmission structure is used for driving 2 shifting teeth to bundle the structure to rotate. The harvester shifting tooth device improves the working efficiency of machinery and improves the shifting and supporting effect.
Description
Technical Field
The utility model relates to the technical field of agriculture, in particular to a harvester tooth shifting device.
Background
The crop harvester mainly comprises a shifting tooth mechanism and a cutting mechanism, when the crop harvester works, crops are cut off by the cutting mechanism firstly, and then the cut crops are bundled by the shifting tooth mechanism, so the shifting tooth mechanism is a key component for collecting straws by a small agricultural machine, although the existing cutting mechanism has been completed, the shifting tooth mechanism needs to be further completed, the left shifting tooth and the right shifting tooth of the shifting tooth mechanism are matched to complete a collection cycle, and if the shifting tooth mechanism does not move to the right or breaks down, the straw can be harvested and the consecutive movement of bundling can be suspended.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the technical scheme, the utility model aims to provide a harvester shifting tooth device.
The purpose of the utility model is realized by the following technical scheme.
A harvester tine assembly, comprising: base, 2 stir tooth and beat structure and transmission structure, wherein, every is dialled the tooth and is beaten the structure and include: the lifting mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a vertical column and a tooth shifting part, wherein one end of the first connecting rod is installed on the base and is rotatably connected with the base, the other end of the first connecting rod is fixedly installed at the bottom end of the vertical column, one end of the second connecting rod is installed on the base and is rotatably connected with the base, the other end of the second connecting rod is hinged with one end of the third connecting rod, the other end of the third connecting rod is hinged with one end, fixedly installed with the vertical column, of the first connecting rod, and the tooth shifting part is fixedly installed on the vertical column;
the transmission structure is used for driving the first connecting rod of the 2 shifting tooth bundling structures to rotate reversely.
In the above technical solution, the tooth-plucking portion is a plurality of branch structures, and each branch structure includes: the horizontal rod and a plurality of bent rods fixedly arranged on the horizontal rod, the horizontal rod is perpendicular to the vertical column, the bent rods form an arc line, one end of each bent rod is fixedly arranged with the horizontal rod, and the bent rods fixedly arranged on each horizontal rod are arranged at intervals.
In the above technical scheme, the length of the third connecting rod is 690mm, and the distance between the rotary joint of the first connecting rod and the base and the rotary joint of the second connecting rod and the base is 650 mm.
In the technical scheme, the distance between the highest branch structure and the ground is 0.25-0.33 of the height of the crop to be harvested.
In the above technical solution, the number of the branch structures on each vertical column is 3, and 3 branch structures from bottom to top are: the bending device comprises a first branch structure, a second branch structure and a third branch structure, wherein the number of the bending rods on the first branch structure is 5, the number of the bending rods on the second branch structure is 3, and the number of the bending rods on the third branch structure is 3.
In the above technical solution, the bending rods of the second branch structure are alternately arranged on the bending rods of the third branch structure.
In the above technical solution, the transmission structure includes: drive chain, first gear, second gear, first sprocket and second sprocket are installed under the base, and the second sprocket rotates to be connected under the base, one dial tooth and beat the head rod of tying the structure with first sprocket coupling, another dial tooth and beat the head rod of tying the structure with first gear coupling, the second gear with first gear engagement and with second sprocket coupling, drive chain installs on first sprocket and second sprocket.
In the above technical solution, the transmission structure further includes a motor for driving the first sprocket to rotate.
The utility model relates to a harvester shifting tooth device, wherein 2 shifting tooth bundling structures of the harvester shifting tooth device work in a matched mode without mutual interference, when a horizontal rod of a right shifting tooth part is gradually parallel to a horizontal edge, perpendicular to the advancing direction, of a base, the right shifting tooth bundling structure enters a working state, and the left shifting tooth bundling structure finishes the work of pulling and supporting crop straws; due to the characteristics of the four-bar linkage mechanism, the movement speed of the shifting tooth bundling structure is faster than the working state of bundling stroke in a non-working state, namely the movement speed of the shifting tooth is slower than the speed of the return non-working state in the working process, the working efficiency of the gear shifting device of the harvester is improved, and the shifting and supporting effect is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of the harvester tine device of the utility model.
Wherein, 1: base, 2: dial tooth and beat bundle structure, 201: first connecting rod, 202: second connecting rod, 203: third connecting rod, 204: vertical column, 3: branch structure, 301: horizontal bar, 302: bending rod, 4: transmission chain, 5: first gear, 6: second gear, 7: first sprocket, 8: a second sprocket.
Detailed Description
The technical scheme of the utility model is further explained by combining specific examples.
Example 1
As shown in fig. 1, a harvester tooth-shifting device comprises: base 1, 2 stir tooth and beat structure 2 and transmission structure, wherein, every is dialled tooth and is beaten structure 2 and includes: the crop picking device comprises a first connecting rod 201, a second connecting rod 202, a third connecting rod 203, a vertical column 204 and a tooth shifting part, wherein the first connecting rod 201, the second connecting rod 202 and the third connecting rod 203 are all parallel to a base 1, the vertical column 204 is perpendicular to the base 1, one end of the first connecting rod 201 is installed on the base 1 and is rotatably connected with the base 1, the other end of the first connecting rod 201 is fixedly installed at the bottom end of the vertical column 204, one end of the second connecting rod 202 is installed on the base 1 and is rotatably connected with the base 1, the other end of the second connecting rod is hinged with one end of the third connecting rod 203, the other end of the third connecting rod 203 is hinged with one end of the first connecting rod 201, which is fixedly installed with the vertical column 204, the tooth shifting part is fixedly installed on the vertical column 204 and is used for picking crops, and a transmission structure is used for driving the first connecting rod 201 of 2 tooth shifting bundling structures 2 to reversely rotate.
With the harvester group tooth device advancing direction be preceding, 2 group tooth beat bundle structure 2 both ends about be located base 1 respectively, transmission structure drives the head rod 201 on the right, the head rod 201 on the right drives the vertical post 204 on the right and the anticlockwise rotation of the tooth portion of dialling on the right, the linkage of second connecting rod 202 and third connecting rod 203 on the right along with the vertical post 204 on the right, and simultaneously, transmission structure drives the head rod 201 on the left, the head rod 201 on the left drives the vertical post 204 on the left and the clockwise rotation of the tooth portion of dialling on the left, the linkage of second connecting rod 202 and third connecting rod 203 on the left along with the vertical post 204 on the left, finally realize beating bundle to the crops that have been cut off by the cutter.
When the harvester is used for pulling the gear device, at least one of the 2 pulling gear bundling structures 2 is in a pulling and supporting state, the right pulling gear part enters a pulling and supporting state of crop straws, and the left pulling gear part finishes the pulling and supporting work of the crop straws. The 2 pieces of the shifting tooth bundling structures 2 of the whole harvester shifting tooth device can be linked, so that the efficiency of pushing and supporting crops can be guaranteed, and the two pieces of the shifting and supporting crops do not interfere with each other.
Example 2
According to the height of crops, on the basis of embodiment 1, the tooth poking part is a plurality of branch structures 3, and each branch structure 3 comprises: the horizontal rod 301 is perpendicular to the vertical column 204 and fixedly mounted with the vertical column 204, the curved rods 302 form an arc line, one end of the arc line is fixedly mounted with the horizontal rod 301, the opening direction of the arc line of the curved rods 302 faces the vertical column 204 fixedly mounted with the poking tooth part where the curved rods 302 are located, and the curved rods 302 fixedly mounted on each horizontal rod 301 are arranged at intervals. The length of the first connecting rod 201 is 250mm, and the length of the second connecting rod 202 is 330 mm. The length of the third connecting rod 203 is 690mm, and the distance between the rotary joint of the first connecting rod 201 and the base 1 and the rotary joint of the second connecting rod 202 and the base 1 is 650 mm.
The distance between the highest branch structure 3 and the ground is 0.33 of the height of the crop to be harvested. For example, when the height of the straw is 2.5 meters, the number of the branch structures 3 on each vertical column 204 is 3, and the 3 branch structures 3 from bottom to top are: a first branch structure, a second branch structure and a third branch structure, the number of the bending rods 302 on the first branch structure is 5, the number of the bending rods 302 on the second branch structure is 3, and the number of the bending rods 302 on the third branch structure is 3. The bent rods 302 on the second branch structure are arranged on the bent rods 302 on the third branch structure in a staggered mode, the interval between the first branch structure and the second branch structure is 350mm, the interval between the second branch structure and the third branch structure is 400mm, and therefore 3 branch structures 3 can be pulled to one third of the height of the whole straw. Simultaneously, for the convenience of setting aside crops, prevent that crops from blockking up, this harvester dials tooth device sets up 5 crooked poles 302 through first branch structure, and crooked pole 302 quantity is 3 and the size is bigger than the crooked pole 302 on the first branch structure on second branch structure and the third branch structure, can right the crops that are unequal along direction of height weight.
The angle between the connection of curved bar 302 and horizontal bar 301 is 75 °.
Example 3
On the basis of embodiment 2, the transmission structure is installed below the base 1 and is provided with a box body (not shown in the figure) for protection, and the transmission structure comprises: drive chain 4, first gear 5, second gear 6, first sprocket 7 and second sprocket 8 are installed under base 1, second sprocket 8 rotates and connects under base 1, a dial tooth and beat a tie first connecting rod 201 and a first sprocket 7 coupling of structure 2, another dials tooth and beats a tie first connecting rod 201 and a first gear 5 coupling of structure 2, second gear 6 meshes with first gear 5 and with a second sprocket 8 coupling, drive chain 4 installs on first sprocket 7 and second sprocket 8, drive structure still includes and is used for driving the rotatory motor of first sprocket 7.
During operation, the motor drives first sprocket 7 and the head rod 201 rather than the coupling through the reduction gear is rotatory, first sprocket 7 drives second sprocket 8 through drive chain 4, second sprocket 8 drives second gear 6, second gear 6 drives first gear 5 and rotates rather than the head rod 201 of coupling, the meshing of first gear 5 and second gear 6 can make 2 group tooth beat the opposite direction of rotation and the rotational speed of head rod 201 of bundling structure 2 the same, finally realize.
The utility model being thus described by way of example, it should be understood that any simple alterations, modifications or other equivalent alterations as would be within the skill of the art without the exercise of inventive faculty, are within the scope of the utility model.
Claims (8)
1. A harvester poking tooth device is characterized by comprising: base (1), 2 dial tooth and beat structure (2) and transmission structure, wherein, every dials tooth and beats structure (2) and include: the base comprises a first connecting rod (201), a second connecting rod (202), a third connecting rod (203), a vertical column (204) and a tooth poking part, wherein one end of the first connecting rod (201) is installed on the base (1) and is rotatably connected with the base (1), the other end of the first connecting rod is fixedly installed at the bottom end of the vertical column (204), one end of the second connecting rod (202) is installed on the base (1) and is rotatably connected with the base (1), the other end of the second connecting rod is hinged with one end of the third connecting rod (203), the other end of the third connecting rod (203) is hinged with one end of the first connecting rod (201) fixedly provided with the vertical column (204), and the tooth poking part is fixedly installed on the vertical column (204);
the transmission structure is used for driving a first connecting rod (201) of the 2 shifting tooth bundling structures (2) to rotate reversely.
2. Harvester pick device according to claim 1, characterized in that the pick part is a plurality of branches (3), each branch (3) comprising: the horizontal rod (301) and a plurality of bent rods (302) fixedly arranged on the horizontal rod (301), wherein the horizontal rod (301) is perpendicular to the vertical column (204), the bent rods (302) form an arc line, one end of each bent rod (302) is fixedly arranged with the horizontal rod (301), and the bent rods (302) fixedly arranged on each horizontal rod (301) are arranged at intervals.
3. A harvester pick device according to claim 2, characterised in that the third connecting rod (203) is 690mm in length and the distance between the rotational connection of the first connecting rod (201) to the base (1) and the rotational connection of the second connecting rod (202) to the base (1) is 650 mm.
4. A harvester pick according to claim 3, characterised in that the distance between the highest branch structure (3) and the ground is 0.25-0.33 of the height of the crop to be harvested.
5. Harvester pick device according to claim 4, characterized in that the number of branching structures (3) on each vertical column (204) is 3, the 3 branching structures (3) from bottom to top being: the bending device comprises a first branch structure, a second branch structure and a third branch structure, wherein the number of the bending rods (302) on the first branch structure is 5, the number of the bending rods (302) on the second branch structure is 3, and the number of the bending rods (302) on the third branch structure is 3.
6. The harvester pick device of claim 5, wherein the curved bars (302) on the second branch structure are staggered with respect to the curved bars (302) on the third branch structure.
7. The harvester pick device of claim 6, wherein the transmission structure comprises: drive chain (4), first gear (5), second gear (6), first sprocket (7) and second sprocket (8), install first sprocket (7) and second sprocket (8) under base (1), second sprocket (8) rotate to be connected under base (1), one dial tooth and beat tie first connecting rod (201) of structure (2) with first sprocket (7) coupling, another dial tooth and beat tie first connecting rod (201) of structure (2) with first gear (5) coupling, second gear (6) with first gear (5) meshing and with second sprocket (8) coupling, drive chain (4) are installed on first sprocket (7) and second sprocket (8).
8. The harvester pick device of claim 7, wherein the transmission structure further comprises a motor for driving the first sprocket (7) in rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123348069.8U CN216701003U (en) | 2021-12-28 | 2021-12-28 | Harvester gear shifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123348069.8U CN216701003U (en) | 2021-12-28 | 2021-12-28 | Harvester gear shifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216701003U true CN216701003U (en) | 2022-06-10 |
Family
ID=81887872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123348069.8U Expired - Fee Related CN216701003U (en) | 2021-12-28 | 2021-12-28 | Harvester gear shifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216701003U (en) |
-
2021
- 2021-12-28 CN CN202123348069.8U patent/CN216701003U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107912147B (en) | Header of harvester for long-stalk crops | |
| CN214046684U (en) | Bundling device is reaped to overhead reed | |
| CN201591016U (en) | Binder | |
| CN109429701A (en) | A kind of sugar-cane cutting machine intelligent grabbing harvesting device and its application method | |
| CN216701003U (en) | Harvester gear shifting device | |
| CN104255184A (en) | Self-propelled crawler cotton stalk drawing machine | |
| CN109906761A (en) | Machine pick cotton Cotton stalk pulls out swathmaker to row shovel | |
| GB1595514A (en) | Machines for working mown crop | |
| CN108401676A (en) | A kind of complex vibration formula medlar-picking machine | |
| CN204069768U (en) | A kind of caterpillar band self-propelled cotton stalk pole jack | |
| CN115191210A (en) | Combine for harvesting vegetables | |
| CN214206434U (en) | Feeding mechanism for lodging corn of corn header | |
| CN209845726U (en) | Improved structure of picking and conveying device of peanut combine harvester | |
| CN204860132U (en) | Reel structure that brush was cleaned in area | |
| CN204560260U (en) | Rice and wheat harvester | |
| CN109348827B (en) | Improved structure of picking and conveying device of peanut combine harvester | |
| CN208739591U (en) | A kind of garlic harvesting device | |
| CN201084916Y (en) | Harvester for peanut | |
| CN218680089U (en) | Vegetable harvester with root | |
| CN215912581U (en) | Assembled rape cutting and sunning platform | |
| CN2411659Y (en) | Garlic harvester | |
| CN201426263Y (en) | Pepper picking device | |
| CN109832000B (en) | Improved structure of peanut combine harvester | |
| CN110214524A (en) | A kind of crop harvesting device convenient for connection | |
| CN212278724U (en) | Self-propelled front tooth rotary cultivator |
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: 20220610 |