CN220654092U - Crop straw smashing device - Google Patents
Crop straw smashing device Download PDFInfo
- Publication number
- CN220654092U CN220654092U CN202321926920.7U CN202321926920U CN220654092U CN 220654092 U CN220654092 U CN 220654092U CN 202321926920 U CN202321926920 U CN 202321926920U CN 220654092 U CN220654092 U CN 220654092U
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- China
- Prior art keywords
- roller
- smashing
- groove
- bearing shell
- crushing
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- 239000010902 straw Substances 0.000 title claims abstract description 55
- 238000012216 screening Methods 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims 1
- 206010024796 Logorrhoea Diseases 0.000 abstract description 35
- 238000003756 stirring Methods 0.000 abstract description 27
- 230000007246 mechanism Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Abstract
The utility model provides a crop straw reducing mechanism, includes and bears shell, back linkage bracing piece, preceding linkage bracing piece, spacing platform, fastening nut, stirs garrulous motor, screening bucket, stirs garrulous roller, driving gear, it has the feed inlet to bear the shell right side, the groove is dodged to main garrulous roller, the feed inlet is located main garrulous roller and dodges groove upper portion, main garrulous roller dodges the inslot portion and has stirs garrulous roller bracing piece, it has the garrulous sword to stir garrulous roller outside, it has the garrulous roller driving groove to stir the roller side, it has the garrulous roller spread groove to stir garrulous roller inside, it suits with the garrulous roller bracing piece to stir garrulous roller spread the roller spread groove, it stirs garrulous roller spread groove and rotates in garrulous roller bracing piece outside, it suits with the screening bucket to bear the shell on, it connects the screening bucket to bear the shell on, the inside rotation of shell to bear on the top.
Description
Technical Field
The utility model relates to the field of straw crushing, in particular to a crop straw crushing device.
Background
The prior patent (publication number: CN 115532407B) proposes a crop straw crushing device, which comprises a crushing frame, wherein a crushing transmission mechanism for conveying and crushing straw is arranged in the crushing frame, the lower end of the crushing transmission mechanism is connected with a crushing executing mechanism, the crushing executing mechanism is fixed in the crushing frame, the problem that the traditional straw stems and leaves comprise soft parts can be solved, the traditional crushing machine is difficult to crush the soft parts of the stems and leaves in operation, the soft parts of the stems and leaves are mixed in crushed straw, when the traditional crushing machine is used for the base material for cultivating the mushrooms, the parts which are not crushed in the crushed straw materials are required to be cleaned, however, the device is characterized in that the straw which is processed by a first-stage crushing unit is cut into small sections, the second-stage crushing unit is used for further cutting and crushing the cut straw, and the device is provided with a plurality of groups of rotary cutters so that the occupied space of the device can be crushed for a plurality of times, and the application cost is increased.
Disclosure of Invention
According to the crop straw crushing device, the crop straw is placed into the crushing drum through the feeding hole in the crushing process of the crop straw, the crushing drum is driven by the crushing motor to rotate to crush the crop straw, after primary crushing is finished, the crushed straw falls into the screening drum, the straw with qualified size is screened to be discharged through the discharging hole, the straw with unqualified size moves to the top of the crushing drum along with the lifting plate array group to fall down, crushing is carried out again, and the straw cannot be discharged until the size of the straw is completely qualified, and the crop straw crushing device can finish multiple crushing by means of the crushing drum, and is high in yield, compact in structure and low in application cost.
The utility model aims at realizing the following technical scheme:
the utility model provides a crop straw reducing mechanism, includes and bears shell, back linkage bracing piece, preceding linkage bracing piece, spacing platform, fastening nut, stirs garrulous motor, screening bucket, stirs garrulous roller, driving gear, it has the feed inlet to bear the shell right side, the groove is dodged to main garrulous roller, the feed inlet is located main garrulous roller and dodges groove upper portion, main garrulous roller dodges inslot portion has and stirs garrulous roller bracing piece, it has and stirs garrulous sword to stir garrulous roller outside, it has and stirs garrulous roller drive groove to stir the roller side, it has and stirs garrulous roller spread groove to stir garrulous roller inside, it suits with stirring garrulous roller bracing piece to stir garrulous roller spread groove, it links to stir garrulous roller bracing piece to stir garrulous roller spread groove and stirs garrulous roller outside, it suits with the screening bucket to bear the shell on, it connects the screening bucket to bear the shell to stir garrulous roller spread the inslot, the inside rotation of screening bucket, the inside lifting board array group that has been dodge the screening bucket side, the driven toothed ring is dodge to have vice garrulous roller groove in the middle part, vice garrulous roller groove and main garrulous roller dodge roller radius all are greater than and stiring roller radius.
The anti-falling baffle is arranged inside the upper bearing shell and is matched with the lifting plate array group, the anti-falling baffle is connected with the lifting plate array group, the lifting plate array group slides outside the anti-falling baffle, and the left side of the upper bearing shell is provided with a fastening screw.
Advantageous effects
1. In the crop straw crushing process, the straws are put into the crushing drum through the feed inlet, the crushing motor drives the crushing roller to rotate to crush the straws, the crushed straws fall into the screening drum after primary crushing is finished, the straws with qualified size are screened and discharged through the discharge outlet, the straws with unqualified size move to the top of the crushing roller along with the lifting plate array group to fall down, crushing is carried out again, and the straws are not completely discharged until the size of the straws is completely qualified, and the device can complete multiple crushing by means of a group of crushing rollers, and has high yield, compact structure and low application cost.
2. The anti-drop baffle is suitable for the lifting plate array group, the anti-drop baffle can provide certain shielding in the process of lifting the crushed straws by the lifting plate array group, so that the straws in the lifting process cannot fall off prematurely, the crushed straws can fall off only after being lifted to a certain position, the crushed straws can be fully contacted with the crushing cutter, and the crushing efficiency of the device is ensured.
3. The surface of the lifting plate array group is provided with a plurality of groups of screening tooth grooves, so that when the outer wall of the screening barrel loses screening effect due to overlarge lifting angle in the lifting process of the lifting plate array group, the lifting plate array group can replace the outer wall of the screening barrel to carry out screening operation, and the screening efficiency of the device is ensured.
4. The limiting table is connected with the upper bearing shell through the front linkage supporting rod and the rear linkage supporting rod, so that a maintainer can detach the fastening nut, and after the limiting table is disconnected with the fastening screw, a driving mechanism formed by the limiting table, the stirring motor, the screening motor and the driving gear can be pushed away from a detaching path of the screening barrel and the stirring roller only by pushing the driving mechanism backwards, and additional support and carrying are not needed, so that the maintenance and repair of the device are more convenient.
Drawings
Fig. 1 is a schematic structural view of a crop straw crushing device according to the present utility model.
Fig. 2 is a side cross-sectional view of a crop straw crushing device according to the present utility model.
Fig. 3 is a front cross-sectional view of a crop straw crushing device according to the utility model.
Fig. 4 is an exploded view of the transmission mechanism according to the present utility model.
Fig. 5 is a schematic view of the upper bearing shell structure according to the present utility model.
Fig. 6 is a schematic diagram of a screening barrel according to the present utility model.
Fig. 7 is a schematic view of the structure of the crushing roller according to the present utility model.
Description of the embodiments
The utility model is described in further detail below with reference to the drawings and examples:
example 1:
a crop straw smashing device comprises an upper bearing shell 1, a rear linkage supporting rod 7, a front linkage supporting rod 8, a limiting table 10, a fastening nut 12, a smashing motor 14, a screening motor 16, a screening barrel 17, a smashing roller 21 and a driving gear 28, wherein the right side of the upper bearing shell 1 is provided with a feed inlet 2 and a main smashing roller avoiding groove 30, the feed inlet 2 is positioned at the upper part of the main smashing roller avoiding groove 30, in the smashing process of crop straw, the straw is put into the feed inlet 2, the smashing motor 14 drives the smashing roller 21 to rotate and smash straw, after primary smashing is completed, the smashed straw falls into the inside of a screening barrel 17, the straw with a qualified size is sieved and discharged through the discharge port 5, the straw with a lifting plate array group 25 moves to the top of the smashing roller 21 to fall down, smashing is carried out again until the straw is discharged completely qualified, the device can complete multiple times by means of a group of the smashing roller 21, the structure is compact, the application cost is low, the main smashing roller avoiding groove 30 is internally provided with a smashing roller supporting rod 20, the outer part of the smashing roller 21 is provided with a smashing roller 21, the side surface of the grinding roller 22 is connected with the inner side surface of the screening barrel 17, the side surface of the upper smashing roller 17 is provided with a vibrating roller 17, the inner side surface of the grinding roller 17 is connected with the screening barrel 17, the side surface of the vibrating roller 17 is provided with a lifting plate 17, the vibrating roller 17 is connected with the inner side surface of the upper grinding roller 17, the vibrating roller is provided with a lifting roller 17, the upper grinding roller is connected with the upper grinding roller 17, the upper grinding roller is provided with a lifting roller 17, the upper grinding roller is connected with the upper grinding roller 17, and the upper grinding roller is provided with a vibrating roller is connected with a vibrating roller 17, and the upper grinding roller is provided with a lower grinding roller and is provided with a lower grinding device, and a lower grinding device is connected with a lower grinding device and a lower grinding device. The radius of the auxiliary crushing roller avoiding groove 19 and the radius of the main crushing roller avoiding groove 30 are both larger than the radius of the crushing roller 21.
Example 2:
according to the utility model, the anti-drop baffle 26 is arranged in the upper bearing shell 1, a plurality of groups of screening tooth grooves are formed on the surface of the lifting plate array group 25, when the screening barrel 17 is in a lifting process of the lifting plate array group 25 and the screening barrel 17 is lost due to overlarge lifting angle, the lifting plate array group 25 can replace the outer wall of the screening barrel 17 to carry out screening operation, so that the screening efficiency of the device is ensured, the anti-drop baffle 26 is adapted to the lifting plate array group 25, the anti-drop baffle 26 can provide certain shielding in the process of lifting crushed straws by the lifting plate array group 25, the crushed straws in the lifting process cannot fall prematurely, the crushed straws can fall only after being lifted to a certain position, the crushed straws can be fully contacted with the crushing cutter 27, the crushing efficiency of the device is ensured, the anti-drop baffle 26 is connected with the lifting plate array group 25, the anti-drop baffle 26 slides outside the anti-drop baffle 26, the left side of the upper bearing shell 1 is provided with the fastening screw 11, the bottom of the limiting table 10 is provided with the screw connecting groove 29, the fastening screw 11 is adapted to the screw connecting groove 29, the fastening screw 11 is connected with the fastening screw 11 and the fastening screw 11 passes through the fastening screw 11 and the limiting table 10 and the side face 10 is tightly pressed against the side face of the threaded nut 10.
Example 3:
the upper part of the limit table 10 is provided with a main motor installation table 13 and an auxiliary motor installation table 15, the auxiliary motor installation table 15 is positioned on the side surface of the main motor installation table 13, the crushing motor 14 is fixedly inserted into the main motor installation table 13, the front part of the crushing motor 14 is provided with a crushing roller driving block 23, the crushing roller driving block 23 is matched with the crushing roller driving groove 24, the crushing roller driving block 23 is connected with the crushing roller driving groove 24, the crushing roller driving block 23 is inserted into the crushing roller driving groove 24, and the screening motor 16 is fixedly inserted into the auxiliary motor installation table 15.
Example 4:
the front transmission shaft of the screening motor 16 is fixedly connected with a driving gear 28, the driving gear 28 is meshed with a driven gear ring 18, the lower part of the upper bearing shell 1 is provided with a lower bearing shell 3, the lower part of the lower bearing shell 3 is provided with supporting legs 4 and a discharge hole 5, the supporting legs 4 are uniformly arranged around the discharge hole 5, and the rear part of the lower bearing shell 3 is provided with a positioning mounting table 6.
Example 5:
the rear part of the rear linkage supporting rod 7 is rotationally connected with the positioning mounting table 6, the front part of the rear linkage supporting rod 7 is rotationally connected with the rear part of the front linkage supporting rod 8, the rear part of the limiting table 10 is provided with the movable mounting table 9, the front part of the front linkage supporting rod 8 is rotationally connected with the movable mounting table 9, the limiting table 10 is connected with the upper bearing shell 1 through the front linkage supporting rod 8 and the rear linkage supporting rod 7, so that maintenance personnel can detach the fastening nut 12, and after the limiting table 10 is disconnected with the fastening screw 11, a driving mechanism formed by the limiting table 10, the stirring motor 14, the screening motor 16 and the driving gear 28 can be pushed away from the detaching path of the screening barrel 17 and the stirring roller 21 only by pushing backwards, and additional support and carrying are not needed, thereby the maintenance and repair of the device are more convenient.
Example 6:
the utility model comprises the following steps: the method comprises the steps of sleeving a crushing roller connecting groove 22 of a crushing roller 21 on the outer side of a crushing roller supporting rod 20 of an upper bearing shell 1, inserting a screening barrel 17 into the upper bearing shell 1, sleeving a screw connecting groove 29 of a limiting table 10 on the outer side of a fastening screw 11 of the upper bearing shell 1, connecting the tail end of the fastening screw 11 with a fastening nut 12 in a threaded manner, tightly pressing the fastening nut 12 on the side surface of the limiting table 10, tightly pressing the limiting table 10 on the side surface of the screening barrel 17, fixedly inserting a crushing motor 14 into the fastening nut 12 of the limiting table 10, fixedly inserting a crushing roller driving block 23 of the crushing motor 14 into a crushing roller driving groove 24 of the crushing roller 21, fixedly inserting a screening motor 16 into a subsidiary motor mounting table 15 of the limiting table 10, fixedly connecting a transmission shaft of the front part of the screening motor 16 with a driving gear 28, meshing the driving gear 28 with a driven toothed ring 18, rotatably connecting the rear part of a rear supporting rod 7 with a positioning mounting table 6 of the upper bearing shell 1, rotatably connecting the rear part of the front supporting rod 8 with the front part of the movable mounting table 9, rotatably connecting the front supporting rod 8 with the movable mounting table 9, and rotatably connecting the front part of the front supporting rod 8 with the movable mounting table 10.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (5)
1. The crop straw smashing device is characterized by comprising an upper bearing shell (1), a rear linkage supporting rod (7), a front linkage supporting rod (8), a limiting table (10), a fastening nut (12), a smashing motor (14), a screening motor (16), a screening barrel (17), a smashing roller (21) and a driving gear (28), wherein a feed inlet (2) and a main smashing roller avoiding groove (30) are formed in the right side of the upper bearing shell (1), the feed inlet (2) is formed in the upper part of the main smashing roller avoiding groove (30), a smashing roller supporting rod (20) is arranged in the main smashing roller avoiding groove (30), a smashing cutter (27) is arranged outside the smashing roller (21), a smashing roller driving groove (24) is formed in the side face of the smashing roller (21), a smashing roller connecting groove (22) is arranged inside the smashing roller, the smashing roller connecting groove (22) is matched with the smashing roller supporting rod (20), the smashing roller connecting groove (22) rotates on the outer side of the smashing roller supporting rod (20), the upper bearing shell (1) is connected with the screening barrel (17) in a lifting mode, the screening barrel is arranged in the upper bearing shell (17), the side of the screening barrel (17) is provided with a driven toothed ring (18), the middle part of the screening barrel (17) is provided with a secondary crushing roller avoiding groove (19), and the radiuses of the secondary crushing roller avoiding groove (19) and the primary crushing roller avoiding groove (30) are both larger than the radius of the crushing roller (21).
2. The crop straw smashing device according to claim 1 is characterized in that an anti-drop baffle (26) is arranged inside the upper bearing shell (1), the anti-drop baffle (26) is matched with the lifting plate array group (25), the anti-drop baffle (26) is connected with the lifting plate array group (25), the lifting plate array group (25) slides outside the anti-drop baffle (26), a fastening screw (11) is arranged on the left side of the upper bearing shell (1), a screw connecting groove (29) is formed in the bottom of the limiting table (10), the fastening screw (11) is matched with the screw connecting groove (29), the fastening screw (11) is connected with the screw connecting groove (29), the fastening screw (11) penetrates through the screw connecting groove (29) to be in threaded connection with a fastening nut (12), the fastening nut (12) is tightly pressed on the side face of the limiting table (10), and the limiting table (10) is tightly pressed on the side face of the screening barrel (17).
3. The crop straw smashing device according to claim 2, wherein the upper portion of the limiting table (10) is provided with a main motor mounting table (13) and an auxiliary motor mounting table (15), the auxiliary motor mounting table (15) is located on the side face of the main motor mounting table (13), the smashing motor (14) is fixedly inserted into the main motor mounting table (13), the front portion of the smashing motor (14) is provided with a smashing roller driving block (23), the smashing roller driving block (23) is adaptive to the smashing roller driving groove (24), the smashing roller driving block (23) is connected with the smashing roller driving groove (24), the smashing roller driving block (23) is inserted into the smashing roller driving groove (24), and the screening motor (16) is fixedly inserted into the auxiliary motor mounting table (15).
4. The crop straw crushing device according to claim 1, wherein the front transmission shaft of the screening motor (16) is fixedly connected with a driving gear (28), the driving gear (28) is meshed with a driven gear ring (18), a lower bearing shell (3) is arranged at the lower part of the upper bearing shell (1), supporting legs (4) and a discharge hole (5) are arranged at the lower part of the lower bearing shell (3), the supporting legs (4) are uniformly arranged around the discharge hole (5), and a positioning mounting table (6) is arranged at the rear part of the lower bearing shell (3).
5. The crop straw crushing device according to claim 1, wherein the rear part of the rear linkage support rod (7) is rotationally connected with the positioning installation table (6), the front part of the rear linkage support rod (7) is rotationally connected with the rear part of the front linkage support rod (8), the rear part of the limiting table (10) is provided with the movable installation table (9), and the front part of the front linkage support rod (8) is rotationally connected with the movable installation table (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926920.7U CN220654092U (en) | 2023-07-21 | 2023-07-21 | Crop straw smashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926920.7U CN220654092U (en) | 2023-07-21 | 2023-07-21 | Crop straw smashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220654092U true CN220654092U (en) | 2024-03-26 |
Family
ID=90336872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321926920.7U Active CN220654092U (en) | 2023-07-21 | 2023-07-21 | Crop straw smashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220654092U (en) |
-
2023
- 2023-07-21 CN CN202321926920.7U patent/CN220654092U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |