CN216873943U - Harvester tail cover structure - Google Patents
Harvester tail cover structure Download PDFInfo
- Publication number
- CN216873943U CN216873943U CN202220001585.9U CN202220001585U CN216873943U CN 216873943 U CN216873943 U CN 216873943U CN 202220001585 U CN202220001585 U CN 202220001585U CN 216873943 U CN216873943 U CN 216873943U
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- CN
- China
- Prior art keywords
- roller
- coarse
- grass
- fine
- belt wheel
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- 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
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 31
- 206010024796 Logorrhoea Diseases 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 239000004459 forage Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 241001124569 Lycaenidae Species 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010902 straw Substances 0.000 description 21
- 238000003306 harvesting Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Harvester Elements (AREA)
Abstract
The utility model relates to the technical field of harvesters, in particular to a tail cover structure of a harvester, which comprises a tail cover and a grass collecting box fixedly arranged at the upper end of the tail cover, wherein the bottom end of the grass collecting box is provided with a feed opening, the interior of the grass collecting box is rotatably provided with a coarse roller a, the interior of the grass collecting box close to one side of the coarse roller a is rotatably provided with a coarse roller b, the surface of the coarse roller a is fixedly provided with coarse crushing cutters a at intervals, the surface of the coarse roller b is fixedly provided with coarse crushing cutters b at intervals, one end of the coarse roller a is fixedly provided with a driving belt pulley a, one end of the coarse roller b is fixedly provided with a driving belt pulley b, the inner side of the tail cover is fixedly provided with a grass crushing barrel, and the upper end surface of the grass crushing barrel is provided with a feed opening, so that the feed opening is blocked due to easy accumulation of grass can be effectively prevented, and the influence on normal operation caused by a large amount of grass left in the grass collecting box on the tail cover can be avoided, and is beneficial to improving the chopping treatment effect of the forage.
Description
Technical Field
The utility model relates to the technical field of harvesters, in particular to a tail cover structure of a harvester.
Background
The crop is a kind of agricultural crop harvesting machine, which is one integral crop harvesting machine to complete harvesting and threshing in one step, collect grains into the storage bin, convey grains to the transport vehicle and harvest crop without leaving the crop harvesting equipment.
However, in the use process of the conventional harvester tail cover structure, due to the fact that the volume of the straw conveyed to the straw collecting box on the tail cover is large, the straw is easy to accumulate to cause blockage of the material passing opening, and a large amount of straw is left in the straw collecting box on the tail cover to influence the cutting treatment effect of the straw, so that the harvester tail cover structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a harvester tail cover structure, which solves the problems that in the use process of the traditional harvester tail cover structure in the background art, due to the fact that the volume of straws conveyed to a straw collecting box on the tail cover is large, the straw is easy to accumulate to cause blockage of a material feeding port, and a large amount of straw is left in the straw collecting box on the tail cover to influence the chopping treatment effect of the straw.
In order to achieve the purpose, the utility model provides the following technical scheme:
a harvester tail cover structure comprises a tail cover and a grass collecting box fixedly arranged at the upper end of the tail cover, wherein a feed opening is formed in the bottom end of the grass collecting box, a coarse roller a is installed in the grass collecting box in a rotating mode, the inner portion of the grass collecting box is close to one side position of the coarse roller a, a coarse roller b is installed in the coarse roller a in a rotating mode, a coarse crushing cutter a is fixedly arranged at the surface interval of the coarse roller a, a coarse crushing cutter b is fixedly arranged at the surface interval of the coarse roller b, a transmission belt pulley a is fixedly installed at one end of the coarse roller a, a transmission belt pulley b is fixedly installed at one end of the coarse roller b, a crushed grass barrel is fixedly installed on the inner side of the tail cover, a feed inlet is formed in the upper end surface of the crushed grass barrel, the feed opening is communicated with the feed inlet, a motor is fixedly installed on the side surface of the crushed grass barrel, a fine roller a is fixedly installed at the output shaft of the motor, a fine roller b is rotatably installed at one side position of the crushed grass barrel close to the fine roller a, the fixed fine crushing sword an that is provided with in surperficial interval of thin roller an, the fixed fine crushing sword b that is provided with in surperficial interval of thin roller b, thin roller a has drive pulley an through drive shaft fixed mounting, thin roller b has drive pulley b through transmission shaft fixed mounting, the fixed surface of drive shaft installs drive gear, the fixed surface of transmission shaft installs drive gear, drive gear meshes with drive gear mutually, roll connection has first drive belt between drive pulley an and the drive pulley a, roll connection has second drive belt between drive pulley b and the drive pulley b.
Preferably, the bottom surface of the grass smashing barrel is provided with a discharge hole, and the bottom end of the discharge hole is fixedly communicated with a guide hopper.
Through setting up discharge gate and guide fill, reached and made garrulous forage arrange to the purpose on ground through discharge gate and guide fill, can prevent through the guide fill that garrulous forage from taking place to scatter easily and influence and collect the garrulous forage on ground.
Preferably, the rough crushing blades a and the rough crushing blades b are arranged in a staggered manner.
Through setting up like this for coarse crushing sword a can carry out the pre-cutting to the forage with coarse crushing sword b mutually supporting.
Preferably, the fine crushing blades a and the fine crushing blades b are arranged in a staggered manner.
Through the arrangement, the fine crushing blades a and the fine crushing blades b are matched with each other, so that the forage can be further refined and chopped.
Preferably, the driving gear and the transmission gear have the same diameter, and the transmission belt pulley a, the transmission belt pulley b, the driving belt pulley b and the driving belt pulley a have the same diameter.
Through the arrangement, the thin roller a and the thin roller b can rotate at the same speed, and the thick roller a and the thick roller b can rotate at the same speed.
Preferably, the side surface of the tail cover is fixedly connected with a connecting frame, and the surface of the connecting frame is provided with a mounting hole.
Through setting up link and mounting hole, reached and to have carried out fixed mounting's purpose with the tail-hood.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the motor is used for driving the fine roller a to rotate, the fine roller a can drive the fine roller b to rotate at the same speed, meanwhile, the fine roller a and the fine roller b can respectively drive the coarse roller a and the coarse roller b to rotate, the coarse crushing cutter a and the coarse crushing cutter b are matched with each other to pre-crush forage, the pre-crushed forage falls into the grass crushing barrel, the fine crushing cutter a and the fine crushing cutter b are matched with each other to further finely crush the forage, the blockage of a feed opening caused by the easy accumulation of the forage can be effectively prevented, the influence on normal operation caused by the fact that a large amount of forage is left in the grass collecting box on the tail cover is avoided, and the improvement of the chopping effect of the forage is facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first cross-sectional structural view of the present invention;
FIG. 3 is a schematic sectional view of the grass chopper of the present invention;
fig. 4 is a second cross-sectional structural diagram of the present invention.
In the figure: 1. a tail cover; 11. a connecting frame; 12. mounting holes; 2. a grass collecting box; 21. a coarse roller a; 22. a coarse crushing knife a; 23. a driving belt wheel a; 24. a roughing roll b; 25. a coarse crushing cutter b; 26. a driving pulley b; 27. a material inlet is formed; 3. crushing the straw; 31. a drive gear; 32. a drive shaft; 33. a driving pulley a; 34. a drive shaft; 35. a drive pulley b; 36. a transmission gear; 37. a feed inlet; 38. a fine roller a; 381. a fine crushing knife a; 39. a fine roller b; 391. a fine crushing cutter b; 4. a first drive belt; 5. a second drive belt; 6. a discharge port; 7. a material guide hopper; 8. an electric motor.
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.
Referring to fig. 1-4, a technical solution provided by the present invention is:
a tail cover structure of a harvester comprises a tail cover 1 and a grass collecting box 2 fixedly arranged at the upper end of the tail cover 1, wherein the bottom end of the grass collecting box 2 is provided with a feed inlet 27, the interior of the grass collecting box 2 is rotatably provided with a coarse roller a21, the interior of the grass collecting box 2 is rotatably provided with a coarse roller b24 at a position close to one side of a coarse roller a21, the surface of the coarse roller a21 is fixedly provided with a coarse crushing cutter a22 at intervals, the surface of the coarse roller b24 is fixedly provided with a coarse crushing cutter b25 at intervals, one end of the coarse roller a21 is fixedly provided with a transmission belt pulley a23, one end of the coarse roller b24 is fixedly provided with a transmission belt pulley b26, the inner side of the tail cover 1 is fixedly provided with a grass crushing barrel 3, the upper end surface of the grass crushing barrel 3 is provided with a feed inlet 37, the feed inlet 27 is communicated with the feed inlet 37, the side of the grass crushing barrel 3 is fixedly provided with a motor 8, an output shaft of the motor 8 is fixedly provided with a fine roller a38, the interior of the grass crushing barrel 3 is rotatably provided with a fine roller b39 at a position close to one side of the fine roller a38, fine crushing knives a381 are fixedly arranged on the surface of the fine roller a38 at intervals, fine crushing knives b391 are fixedly arranged on the surface of the fine roller b39 at intervals, a driving pulley a33 is fixedly installed on the fine roller a38 through a driving shaft 32, a driving pulley b35 is fixedly installed on the fine roller b39 through a transmission shaft 34, a driving gear 31 is fixedly installed on the surface of the driving shaft 32, a transmission gear 36 is fixedly installed on the surface of the transmission shaft 34, the driving gear 31 is meshed with the transmission gear 36, a first transmission belt 4 is connected between the driving pulley a33 and the transmission pulley a23 in a rolling mode, and a second transmission belt 5 is connected between the driving pulley b35 and the transmission pulley b26 in a rolling mode.
As a preferred implementation manner in this embodiment, as shown in fig. 4, a discharge port 6 is formed on a bottom end surface of the grass chopping cylinder 3, and a guide hopper 7 is fixedly communicated with a bottom end of the discharge port 6, so that the crushed grass can be discharged to the ground through the discharge port 6 and the guide hopper 7, and the ground crushed grass can be collected by the guide hopper 7 while preventing the crushed grass from being easily scattered.
As a preferred embodiment in this embodiment, as shown in fig. 1, the rough-crushing blades a22 and the rough-crushing blades b25 are staggered with each other, so that the rough-crushing blades a22 and the rough-crushing blades b25 cooperate with each other to pre-crush the forage.
As a preferred implementation manner in this embodiment, as shown in fig. 3, the fine crushing blade a381 and the fine crushing blade b391 are arranged in a staggered manner, so that the fine crushing blade a381 and the fine crushing blade b391 cooperate with each other to further refine and crush the forage.
As a preferred embodiment in this embodiment, the driving gear 31 and the transmission gear 36 have the same diameter size, and the transmission pulleys a23, b26, b35 and a b 33 have the same diameter size, so that the thin roller a38 and the thin roller b39 can rotate at the same speed, and the thick roller a21 and the thick roller b24 can rotate at the same speed.
As a preferred embodiment in this embodiment, as shown in fig. 1, a connecting frame 11 is fixedly connected to a side surface of the tail cover 1, and a mounting hole 12 is formed in a surface of the connecting frame 11, so that the tail cover 1 can be fixedly mounted.
In the use process of the tail hood structure of the embodiment, when the harvester operates, straws are conveyed into the straw collecting box 2, the motor 8 is used for driving the fine roller a38 to rotate, the fine roller a38 can drive the fine roller b39 to rotate at the same speed, meanwhile, the fine roller a38 and the fine roller b39 can respectively drive the coarse roller a21 and the coarse roller b24 to rotate, the coarse chopping knife a22 and the coarse chopping knife b25 are matched with each other to pre-chop the straws, the situation that the feed opening 27 is blocked due to easy accumulation of the straws is prevented, the pre-chopped straws fall into the straw chopping cylinder 3, the fine chopping knife a381 and the fine chopping knife b391 are matched with each other to further refine and chop the straws, and the chopped straws are finally discharged to the ground through the discharge opening 6 and the hopper 7.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a harvester tail hood structure, includes tail hood (1) and fixed set up in receipts grass case (2) of tail hood (1) upper end, the bottom of receiving grass case (2) has been seted up leads to material mouth (27), a serial communication port, the inside of receiving grass case (2) is rotated and is installed coarse roller a (21), the inside of receiving grass case (2) is close to one side position department rotation of coarse roller a (21) installs coarse roller b (24), the fixed coarse crushing sword a (22) that is provided with in surperficial interval of coarse roller a (21), the fixed coarse crushing sword b (25) that is provided with in surperficial interval of coarse roller b (24), the one end fixed mounting of coarse roller a (21) has drive pulley a (23), the one end fixed mounting of coarse roller b (24) has drive pulley b (26), the inboard fixed mounting of tail hood (1) has a garrulous grass section of thick bamboo (3), feed inlet (37) has been seted up to the upper end surface of garrulous grass section of bamboo (3), the feed through opening (27) is communicated with the feed inlet (37), the side fixed mounting of the grass chopping barrel (3) is provided with a motor (8), the output shaft of the motor (8) is fixedly provided with a fine roller a (38), the inside of the grass chopping barrel (3) is close to one side position of the fine roller a (38) and is rotatably provided with a fine roller b (39), the surface interval of the fine roller a (38) is fixedly provided with a fine crushing cutter a (381), the surface interval of the fine roller b (39) is fixedly provided with a fine crushing cutter b (391), the fine roller a (38) is fixedly provided with a driving belt wheel a (33) through a driving shaft (32), the fine roller b (39) is fixedly provided with a driving belt wheel b (35) through a transmission shaft (34), the surface fixed mounting of the driving shaft (32) is provided with a driving gear (31), the surface fixed mounting of the transmission shaft (34) is provided with a transmission gear (36), the driving gear (31) is meshed with the transmission gear (36), a first transmission belt (4) is connected between the driving belt wheel a (33) and the transmission belt wheel a (23) in a rolling mode, and a second transmission belt (5) is connected between the driving belt wheel b (35) and the transmission belt wheel b (26) in a rolling mode.
2. A harvester tail hood structure as in claim 1, further comprising: the bottom surface of the grass smashing barrel (3) is provided with a discharge hole (6), and the bottom of the discharge hole (6) is fixedly communicated with a guide hopper (7).
3. A harvester tail hood structure as in claim 1, further comprising: the coarse crushing blades a (22) and the coarse crushing blades b (25) are arranged in a staggered mode.
4. A harvester tail hood structure as in claim 1, further comprising: the fine crushing knives a (381) and the fine crushing knives b (391) are arranged in a staggered mode.
5. A harvester tail hood structure as in claim 1, further comprising: the driving gear (31) and the transmission gear (36) are the same in diameter size, and the transmission belt wheel a (23), the transmission belt wheel b (26), the driving belt wheel b (35) and the driving belt wheel a (33) are the same in diameter size.
6. A harvester tail hood structure as in claim 1, further comprising: the side face of the tail cover (1) is fixedly connected with a connecting frame (11), and a mounting hole (12) is formed in the surface of the connecting frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220001585.9U CN216873943U (en) | 2022-01-04 | 2022-01-04 | Harvester tail cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220001585.9U CN216873943U (en) | 2022-01-04 | 2022-01-04 | Harvester tail cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216873943U true CN216873943U (en) | 2022-07-05 |
Family
ID=82211371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220001585.9U Expired - Fee Related CN216873943U (en) | 2022-01-04 | 2022-01-04 | Harvester tail cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216873943U (en) |
-
2022
- 2022-01-04 CN CN202220001585.9U patent/CN216873943U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |