CN212464114U - A reducing mechanism for smashing straw - Google Patents
A reducing mechanism for smashing straw Download PDFInfo
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- CN212464114U CN212464114U CN202020400169.7U CN202020400169U CN212464114U CN 212464114 U CN212464114 U CN 212464114U CN 202020400169 U CN202020400169 U CN 202020400169U CN 212464114 U CN212464114 U CN 212464114U
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Abstract
The utility model provides a crushing device for crushing straws, which relates to the technical field of agricultural machinery, and comprises a crushing mechanism and a crushing mechanism arranged below the crushing mechanism; the crushing mechanism comprises a first transmission shaft and a second transmission shaft which are arranged side by side, a first crushing roller is sleeved outside the first transmission shaft, and a second crushing roller is sleeved outside the second transmission shaft; the crushing mechanism comprises a movable sieve, the movable sieve is arc-shaped, a third transmission shaft is arranged on the movable sieve, and a crushing roller is sleeved outside the third transmission shaft; two ends of the movable screen are provided with connecting plates, the connecting plates are provided with racks, one end of the movable screen is provided with a first transmission assembly, and the other end of the movable screen is provided with a second transmission assembly; the first transmission assembly comprises a fourth transmission shaft, a first transmission roller is sleeved outside the fourth transmission shaft, and the first transmission roller can be meshed with the rack; the second transmission assembly comprises a fifth transmission shaft, a second transmission roller is sleeved outside the fifth transmission shaft, and the second transmission roller can be meshed with the rack.
Description
Technical Field
The utility model relates to an agricultural machine's technical field particularly, relates to a reducing mechanism for smashing straw.
Background
At present, the main problems of agricultural cultivated land are that the long-term application of chemical fertilizers and pesticides causes industrial pollution, so that the organic matter content of soil is reduced, the heavy metal content is increased, and the organism and biological community with important ecological maintenance function in the soil is unbalanced, such as the reduction of earthworms, so that the soil loses activity and self-regulation capacity, and the unbalance of the microecology finally causes the unbalance of the large ecology of the agricultural environment.
The straws contain rich energy, most of the straws are wasted due to measures such as field burning or direct landfill, so that the energy in the straws cannot be fully utilized in recent years, and the straw returning field has the advantages of improving the soil structure, increasing the soil organic matters, improving the soil fertility, avoiding atmospheric pollution caused by straw burning and the like.
The existing straw smashing device is simple and low in working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reducing mechanism for smashing straw for realize improving and smash straw efficiency technological effect.
The utility model discloses a following technical scheme realizes:
the crushing device comprises a crushing mechanism and a crushing mechanism arranged below the crushing mechanism;
the crushing mechanism comprises a first transmission shaft and a second transmission shaft which are arranged side by side, a first crushing roller is sleeved outside the first transmission shaft, and a second crushing roller is sleeved outside the second transmission shaft;
the grinding mechanism comprises a movable sieve, the movable sieve is arc-shaped, a third transmission shaft is arranged on the movable sieve, and a grinding roller is sleeved outside the third transmission shaft;
two ends of the movable sieve are provided with connecting plates, the connecting plates are provided with racks, one end of the movable sieve is provided with a first transmission assembly, and the other end of the movable sieve is provided with a second transmission assembly;
the first transmission assembly comprises a fourth transmission shaft, a first transmission roller is sleeved outside the fourth transmission shaft, and the first transmission roller can be meshed with the rack;
the second transmission assembly comprises a fifth transmission shaft, a second transmission roller is sleeved outside the fifth transmission shaft, and the second transmission roller can be meshed with the rack;
incomplete gears are arranged on the first transmission roller and the second transmission roller;
the first transmission shaft with the fourth transmission shaft passes through the transmission of transmission band and connects, the second transmission shaft with the fifth transmission shaft passes through the transmission of transmission band and connects, the third transmission shaft with the fourth transmission shaft passes through the transmission of transmission band and connects.
In order to better realize the utility model, further, the first transmission shaft and the second transmission shaft have the same structure; the fourth transmission shaft and the fifth transmission shaft have the same structure.
In order to better realize the utility model discloses, it is further, first transmission shaft third transmission shaft with the diameter ratio of fourth transmission shaft is 2: 1.5: 1.
in order to better realize the utility model discloses, it is further, reducing mechanism is still including being used for collecting the collecting vessel after smashing, the collecting vessel is located the below of removal sieve.
For better realization the utility model discloses, it is further, the removal sieve includes horizontal grizzly strip and vertical grizzly strip, horizontal grizzly strip with vertical grizzly strip is crisscross arranges each other, and the department of staggering of horizontal rib and vertical rib forms the alternating portion be equipped with the sawtooth in the alternating portion.
For a better realization the utility model discloses, it is further, reducing mechanism still includes the feeder hopper.
In order to better realize the utility model discloses, it is further, reducing mechanism still includes the casing, rubbing crusher constructs and pulverizes the mechanism and locates in the casing, the feeder hopper is located outside the casing.
The utility model has the advantages that:
the utility model discloses an adopt reducing mechanism to smash the straw, carry out double crushing through rubbing crusher constructs and pulverizes the mechanism to the straw to through the transmission in coordination, make its kibbling effectual, efficient.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings that are required to be used in the present invention will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic structural view of a crushing device provided by the present invention;
fig. 2 is a schematic structural view of the moving screen provided by the present invention;
fig. 3 is a schematic structural diagram of the crushing mechanism provided by the present invention.
Icon:
100-crushing mechanism, 101-first transmission shaft, 102-second transmission shaft, 103-first crushing roller, 104-second crushing roller, 200-crushing mechanism, 210-moving sieve, 211-connecting plate, 212-rack, 213-transverse sieve bar, 214-longitudinal sieve bar, 215-cross part, 220-third transmission shaft, 221-crushing roller, 230-first transmission component, 231-fourth transmission shaft, 232-first transmission roller, 240-second transmission component, 241-fifth transmission shaft, 242-second transmission roller, 201-transmission belt, 300-collecting bucket, 400-feeding hopper, 500-shell.
Detailed Description
The technical solution of the present invention will be described below with reference to the accompanying drawings.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
The utility model discloses an adopt reducing mechanism to carry out abundant crushing with the straw, in order to reach the time that reduces the straw and decompose in soil, fully improve the utilization ratio of the straw energy, this reducing mechanism is as shown in figure 1, figure 2 and figure 3 are shown, mainly include rubbing crusher constructs 100 and pulverizes mechanism 200, this rubbing crusher constructs 100 and pulverizes mechanism 200 and sets up in casing 500, this rubbing crusher constructs 100 and smashes for the coarse step, should pulverize mechanism 200 for further finely crushing, through rubbing crusher constructs 100 and pulverizes the double crushing of mechanism 200, thereby make the kibbling granularity of straw littleer, more profitable decomposes in soil, thereby further accelerate the improvement of soil.
As shown in fig. 1, the crushing mechanism 100 mainly includes a first transmission shaft 101 and a second transmission shaft 102 which are arranged side by side, a first crushing roller 103 is sleeved on the first transmission shaft 101, a second crushing roller 104 is sleeved on the second transmission shaft 102, the two crushing rollers are arranged side by side, straw is fed from above the two crushing rollers, under the action of a driving motor, the two crushing rollers rotate relatively, for example, the first crushing roller 103 rotates clockwise, and the second crushing roller 104 rotates counterclockwise, so as to crush the straw.
The ground straw falls to the grinding mechanism 200 below, the grinding mechanism 200 comprises a moving sieve 210, as shown in fig. 2 and 3, the moving sieve 210 comprises a transverse sieve bar 213 and a longitudinal sieve bar 214, and saw teeth are arranged on the staggered part 215 of the transverse sieve bar 213 and the longitudinal sieve bar 214.
The third transmission shaft 220 is disposed above the movable screen 210, and the grinding roller 221 is sleeved on the third transmission shaft 220, so that the straw is further ground and crushed by the mutual cooperation of the grinding roller 221 and the saw teeth on the movable screen 210.
In order to facilitate the fine crushing of straw, a connecting plate 211 is provided at the free end of the moving screen 210, the connecting plate 211 is provided with a rack 212, as shown in fig. 1 and 2, and a first transmission assembly 230 and a second transmission assembly 240 are provided above the connecting plate 211, wherein the first transmission assembly 230 is provided at one end of the moving screen 210, the second transmission assembly 240 is provided at the other end of the moving screen 210, and the first transmission assembly 230 and the second transmission assembly 240 have substantially the same structure.
The first transmission assembly 230 mainly includes a fourth transmission shaft 231 and a first transmission roller 232 sleeved on the fourth transmission shaft 231, wherein the first transmission roller 232 is provided with an incomplete gear.
The second transmission assembly 240 mainly includes a fifth transmission shaft 241 and a second transmission roller 242 sleeved on the fifth transmission shaft 241, and the second transmission roller 242 is also provided with an incomplete gear.
The first transmission assembly 230 is different from the second transmission assembly 240 in that the two incomplete gears are engaged with the corresponding racks 212 at different times, and it is further explained that the initial states of the first transmission assembly 230 and the second transmission assembly 240 are different, and the incomplete gears of the second transmission assembly 240 are not engaged with the lower racks 212 when the incomplete gears of the first transmission assembly 230 are engaged with the lower racks 212.
Under the action of the conveying belt 201, the transmission shaft is connected, as shown in fig. 1 and 3, specifically, the first transmission shaft 101 is in transmission connection with the fourth transmission shaft 231 through the conveying belt 201, the fourth transmission shaft 231 is in transmission connection with the third transmission shaft 220 through the conveying belt 201, and the second transmission shaft 102 is in transmission connection with the fifth transmission shaft 241 through the conveying belt 201.
Under driving motor's effect, drive first crushing roller 103 and the second crushing roller 104 on the reducing mechanism and carry out preliminary crushing to the straw, at the driven effect of transmission band 201, make its movable screen 210 remove about can, through the sawtooth on the movable screen 210 to and grind the sawtooth on the roller 221, the collaborative action is on the straw, and pulverize about, thereby reach the purpose of fine crushing, the preferred 0.5 ~ 1CM of sieve mesh aperture that should remove screen 210.
In use, the first transmission shaft 101 and the second transmission shaft 102 have the same structure, specifically, the same diameter, and the fourth transmission shaft 231 and the fifth transmission shaft 241 have the same structure, also the same diameter. As shown in the figure, the first and second crushing rollers 103 and 104 are also identical in structure.
In order to make the straw crushing effect of the device better, the diameter of the corresponding transmission shaft is further limited, and the device comprises: preferably, the diameter ratio of the first transmission shaft 101, the third transmission shaft 220 and the fourth transmission shaft 231 is 2: 1.5: 1, the good of setting like this be in with can adjust corresponding rotational speed, can pertinence smash the straw through adjusting rotational speed, the diameter of two transmission shafts of reducing mechanism is great relatively to speed is more slower, can carry out coarse crushing to the straw, because the length of time limit straw is great, through the state of coarse crushing slowly, can prolong the time that reducing mechanism acted on the straw, thereby strengthen coarse crushing's effect.
The straw after passing through the crushing device enters the crushing mechanism 200, the movable sieve 210 enables the movable sieve 210 to move left and right under the action of the first transmission component 230 and the second transmission component, and the diameters of the corresponding fourth transmission shaft 231 and the fifth transmission shaft 241 are smaller, so that the rotating speed is higher, the frequency of the movable sieve 210 is increased, and the crushing roller 221 is matched with the crushing roller 221, and the frequency of the crushing roller 221 is relatively lower than that of the movable sieve 210, so that the crushing effect of the straw can be better, and meanwhile, in the crushing process, the movable sieve 210 can sieve the crushed straw, and the purpose of simultaneously crushing and collecting the crushed straw is achieved.
The straw is collected by providing a collection barrel 300 below the grinding mechanism 200, as shown in fig. 1.
To further improve the structure of the device, the crushing mechanism 100, the crushing mechanism 200 and the collecting barrel 300 are all arranged in the housing 500 by arranging the housing 500, and the feeding hopper 400 is arranged outside the housing 500 for feeding conveniently.
This reducing mechanism carries out coarse crushing to the straw through setting up rubbing crusher mechanism 100, and the rethread pulverizes mechanism 200 and carries out fine crushing to the straw, under rubbing crusher mechanism 100 and pulverize the combination of mechanism 200, makes its straw kibbling granularity littleer, fills in the field again after, decomposition efficiency is higher, more favourable absorption of crops.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A crushing device for crushing straws is characterized by comprising a crushing mechanism and a crushing mechanism arranged below the crushing mechanism;
the crushing mechanism comprises a first transmission shaft and a second transmission shaft which are arranged side by side, a first crushing roller is sleeved outside the first transmission shaft, and a second crushing roller is sleeved outside the second transmission shaft;
the grinding mechanism comprises a movable sieve, the movable sieve is arc-shaped, a third transmission shaft is arranged on the movable sieve, and a grinding roller is sleeved outside the third transmission shaft;
two ends of the movable sieve are provided with connecting plates, the connecting plates are provided with racks, one end of the movable sieve is provided with a first transmission assembly, and the other end of the movable sieve is provided with a second transmission assembly;
the first transmission assembly comprises a fourth transmission shaft, a first transmission roller is sleeved outside the fourth transmission shaft, and the first transmission roller can be meshed with the rack;
the second transmission assembly comprises a fifth transmission shaft, a second transmission roller is sleeved outside the fifth transmission shaft, and the second transmission roller can be meshed with the rack;
incomplete gears are arranged on the first transmission roller and the second transmission roller;
the first transmission shaft with the fourth transmission shaft passes through the transmission of transmission band and connects, the second transmission shaft with the fifth transmission shaft passes through the transmission of transmission band and connects, the third transmission shaft with the fourth transmission shaft passes through the transmission of transmission band and connects.
2. The comminution device of claim 1, wherein the first drive shaft and the second drive shaft are identical in construction; the fourth transmission shaft and the fifth transmission shaft have the same structure.
3. The comminution device of claim 2, wherein a diameter ratio of the first drive shaft, the third drive shaft, and the fourth drive shaft is 2: 1.5: 1.
4. the comminution device of claim 1, further comprising a collection bin for collecting comminuted material, the collection bin being disposed below the moving screen.
5. The crushing device as claimed in claim 4, wherein the moving screen comprises transverse screen bars and longitudinal screen bars, the transverse screen bars and the longitudinal screen bars are arranged in a staggered mode, staggered parts are formed at the staggered positions of the transverse ribs and the longitudinal ribs, and saw teeth are arranged on the staggered parts.
6. The comminution device of any one of claims 1 to 5, further comprising a housing, the comminution mechanism and the grinding mechanism being disposed within the housing.
7. A comminution device as claimed in claim 6 in which the housing outer wall is also provided with a feed hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400169.7U CN212464114U (en) | 2020-03-25 | 2020-03-25 | A reducing mechanism for smashing straw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400169.7U CN212464114U (en) | 2020-03-25 | 2020-03-25 | A reducing mechanism for smashing straw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212464114U true CN212464114U (en) | 2021-02-05 |
Family
ID=74458909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020400169.7U Active CN212464114U (en) | 2020-03-25 | 2020-03-25 | A reducing mechanism for smashing straw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212464114U (en) |
-
2020
- 2020-03-25 CN CN202020400169.7U patent/CN212464114U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A crushing device for crushing straw Effective date of registration: 20220525 Granted publication date: 20210205 Pledgee: Mianyang Fulle Investment Co.,Ltd. Pledgor: ZHONGKE GUOXING (MIANYANG) TECHNOLOGY Co.,Ltd. Registration number: Y2022510000140 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |