CN210519510U - Crop straw reducing mechanism - Google Patents
Crop straw reducing mechanism Download PDFInfo
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- CN210519510U CN210519510U CN201920252338.4U CN201920252338U CN210519510U CN 210519510 U CN210519510 U CN 210519510U CN 201920252338 U CN201920252338 U CN 201920252338U CN 210519510 U CN210519510 U CN 210519510U
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- straw
- crushing device
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- secondary crushing
- primary crushing
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- 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 discloses a crop straw reducing mechanism. The device comprises an equipment bracket and a crushing component arranged on the equipment bracket, wherein the crushing component comprises a straw primary crushing device and a secondary crushing device; the primary crushing device and the secondary crushing device are connected through a crushed straw conveying air duct; the secondary crushing device is sequentially connected with the buffer tank, the aggregate bin weighing device and the storage module. The device is easy to prepare clean straw sections with the grain diameter of 1-10 mm required for producing the biogas by fermenting the crop straws, has the characteristics of continuous and compact process device, simple equipment, convenience for on-site operation and use, easy modularized operation and low cost, is beneficial to promoting the popularization and application of the rural biogas at present, reduces the pollution of a large amount of burning of the crop straws to the environment, and is suitable for the development and utilization of the rural small-scale straw biogas digester.
Description
Technical Field
The utility model relates to a crop straw crushing apparatus device field that rural biogas fermentation used, specifically speaking are crop straw reducing mechanism.
Background
The straw crusher can crush corn stalks, straws, peanut skin, bean stalks, firewood and other combustible crop waste stalks. The white burning of the crop straws is avoided, the environment is well protected, and the renewable energy is effectively developed. The machine has reliable performance and simple and convenient operation. The equipment has wide production raw materials and can adapt to combustible crop waste stalks such as corn stalks, straws, peanut skins, bean stalks, firewood and the like. But the traditional crushing device is not beneficial to controlling the crushing uniformity of the straws and removing impurities in the straws. Therefore, a crushing device capable of efficiently crushing particles with uniform particle size is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crop straw reducing mechanism.
In order to achieve the purpose, the crop straw smashing device comprises an equipment support and a smashing part arranged on the equipment support, wherein the smashing part comprises a straw primary smashing device and a secondary smashing device; the primary crushing device and the secondary crushing device are connected through a crushed straw conveying air duct; the secondary crushing device is sequentially connected with the buffer tank, the aggregate bin weighing device and the storage module;
the straw primary crushing device is provided with an upper cavity of a straw primary crushing chamber, a middle cavity of the straw primary crushing chamber and a lower cavity of the straw primary crushing chamber which are communicated; the top of the upper cavity of the straw primary crushing chamber is provided with a V-shaped feeding hole; two pairs of carrier roller sets are arranged in the upper cavity of the straw primary crushing chamber, and conveying belts with concave-convex surfaces are respectively arranged on the two pairs of carrier roller sets; a pair of knife rolls are arranged in a middle cavity of the straw primary crushing chamber, and the pair of knife rolls are a star-shaped driving knife roll and a star-shaped driven knife roll respectively; a straw primary crushing device rack is arranged between the upper cavity of the straw primary crushing chamber and the middle cavity of the straw primary crushing chamber; w-shaped stainless steel screens are arranged below the star-shaped driving knife roller and the star-shaped driven knife roller; an inclined baffle and an inclined plate stainless steel screen are arranged in a lower cavity of the straw primary crushing chamber; the inclined baffle plate is connected with an inclined plate stainless steel screen mesh, an air blower arranged on the left side outside the lower cavity of the straw primary crushing chamber is correspondingly arranged on one side of the inclined baffle plate, the inclined plate stainless steel screen mesh is correspondingly connected with a discharge port of a straw primary crushing device arranged on the right side outside the lower cavity of the straw primary crushing chamber, and the discharge port of the straw primary crushing device is communicated with a crushed straw conveying air duct through an axial flow fan; a dust collecting cavity is arranged at the lower part of the lower cavity of the straw primary crushing chamber, and a dust collecting tank is arranged at the lower end of the dust collecting cavity; and a dust discharge pipeline is arranged on the straw primary crushing device.
In the two pairs of carrier roller sets, one pair of carrier roller sets is a driving carrier roller set, the other pair of carrier roller sets is a driven carrier roller set, and conveying belts with concave-convex surfaces are respectively arranged on the driving carrier roller set and the driven carrier roller set; the conveying belt with the concave-convex surface arranged on the driving carrier roller group is a driving carrier roller group transmission belt.
And a matched V-shaped feeding port cover plate is arranged on the V-shaped feeding port.
The star-shaped driving knife roller is connected with a star-shaped driving knife roller transmission motor; the driving carrier roller set is connected with a driving carrier roller set transmission motor.
The top of the secondary crushing device is provided with a straw feeding port of the secondary crushing device, a transmission motor rotating shaft penetrates into the straw feeding port of the secondary crushing device, the transmission motor rotating shaft is installed in the secondary crushing device through a transmission bearing support, and part of the transmission motor rotating shaft in the secondary crushing device is connected with a shearing blade through a shearing blade fixing backing plate; the end part of a rotating shaft of a transmission motor positioned outside the secondary crushing device is connected with the transmission motor; the diameter size of the shearing blade is sequentially increased from top to bottom along the rotating shaft of the transmission motor, 4 racks of the secondary crushing device are axially and uniformly distributed on the inner wall of the cavity at the lower part of the secondary crushing chamber, the gap between the racks of the secondary crushing device and the shearing blade is sequentially reduced from top to bottom, at least two discharge ports of the secondary crushing device are arranged at the bottom of the secondary crushing device, and a 1# star-shaped discharger is arranged on the discharge ports of the secondary crushing device; the shearing blade fixing base plate is a cylindrical ring, and the ring in the shearing blade fixing base plate is a transmission rotating shaft hole; a transmission motor rotating shaft penetrates through a transmission rotating shaft hole, and the outer side of the lower cavity of the secondary crushing chamber is the outer edge of the cavity of the secondary crushing chamber; the upper, middle and lower sections of every two adjacent shearing blade fixing base plates are respectively provided with an upper end base plate, a middle base plate and a lower end base plate; the lower end base plate is arranged on the transmission bearing support through a nut; and a coupler is arranged between the upper end base plate and the rotating shaft of the transmission motor.
A key groove is formed in the transmission rotating shaft hole; a key is arranged on the rotating shaft of the transmission motor; the key groove is matched with the key in a matching way.
The storage module is a methane tank.
The storage module comprises a storage tank and a cart arranged below the storage tank.
The buffer tank comprises a buffer tank feed inlet arranged at the top end of the buffer chamber and a buffer tank connecting hose arranged at the bottom of the buffer chamber, and a 2# star-shaped discharger is arranged on the buffer tank connecting hose.
The collecting bin weighing device comprises a collecting bin and a supporting frame for supporting the collecting bin; the support frame consists of a hanger fixing plate and support legs; a platform scale/platform scale supporting platform is arranged below the hanger fixing plate through a platform scale/platform scale supporting platform fixing hanger; the platform scale/platform scale supporting platform is provided with a platform scale/platform scale; the top of the material collecting bin is provided with a material collecting bin feeding port, and the bottom of the material collecting bin is provided with a material collecting bin connecting hose; and a 3# star-shaped discharger is arranged on the aggregate bin connecting hose.
A crop straw reducing mechanism, its beneficial effect lies in: the straw raw material in the device is subjected to primary crushing and secondary crushing, the straw granularity can be controlled to be uniform, dust and sand contained in the straw raw material are easy to remove, the material collecting bin weighing device is of a suspension type structure, the straw powder can be accurately weighed, the powder can be conveniently and accurately put in, and the straw fermentation gas-making quality is ensured; the smashing device is easy to prepare clean straw sections with the grain diameter of 1-10 mm required by biogas production through crop straw fermentation, has the characteristics of continuous and compact process device, simple equipment, convenience for on-site operation and use, easiness for modular operation and low cost, is beneficial to boosting the popularization and application of the rural biogas at present, reduces the pollution of a large amount of crop straw burning to the environment, and is suitable for development and utilization of rural small-scale straw biogas digesters.
Drawings
FIG. 1 is a schematic diagram of a straw crushing apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a straw crushing apparatus according to a second embodiment of the present invention;
FIG. 3 is a front sectional view of the straw primary crushing device 2 of the utility model;
FIG. 4 is a sectional view A-A of the straw primary crushing device 2 of the utility model;
FIG. 5 is a front sectional view of a secondary crushing apparatus 5 of the present invention;
FIG. 6 is a sectional view taken along line A-A of the secondary grinding apparatus 5 of the present invention;
fig. 7 is a schematic view of a shearing blade assembly of the secondary crushing apparatus 5 of the present invention;
FIG. 8 is a sectional view of a shearing blade assembly A-A of the secondary crushing apparatus 5 of the present invention;
fig. 9 is an assembly schematic diagram of the buffer tank 6, the aggregate bin weighing device 7 and the storage tank 8 with the cart 9 according to the first embodiment of the present invention;
FIG. 10 is a schematic view of the assembly among the buffer tank 6, the aggregate bin weighing device 7 and the methane tank 8 according to the second embodiment of the present invention;
in the drawings, 1-equipment rack; 2-a straw primary crushing device; 201-a blower; 202-W type stainless steel screen; 203-star type driving knife roll; 204-inclined baffles; 205-straw primary crushing device rack; 206-conveying belt with concave-convex surface; 207-active carrier roller group; 208-V type feed inlet; 209-V type feed inlet cover plate; 210-a driven carrier roller set; 211-upper cavity of the straw primary crushing chamber; 212-dust discharge duct; 213-star-shaped driven knife roll; 214-middle cavity of the straw primary crushing chamber; 215-lower cavity of the straw primary crushing chamber; 216-axial fan; 217-discharge port of the straw primary crushing device; 218-sloping plate stainless steel screen; 219-dust collecting chamber; 220-dust collecting tank; 221-star-shaped driving knife roller transmission motor; 222-driving carrier roller group driving motor; 223-driving carrier roller group driving belt; 3-bundling the raw material straws; 4-a straw crushed material conveying air duct; 5-a secondary crushing device; 501-a straw feeding hole of a secondary crushing device; 502-drive motor shaft; 503-driving motor; 504-a coupling; 505-upper cavity of the secondary crushing chamber; 506-secondary crushing device rack; 507-a lower cavity of the secondary crushing chamber; 508-drive bearing support; 509-discharge port of secondary crushing device; 510-1# star discharger; 511-nut; 512-lower end pad plate; 513-a shearing blade; 514-intermediate backing plate; 515-upper end pad plate; 516-a shear blade fixing backing plate; 517-a transmission rotating shaft hole; 518-outer edge of cavity of secondary crushing chamber; 519-a key slot; 6-a buffer tank; 601-buffer tank feed inlet; 602-a buffer chamber; 603-2 # star discharger; 604-buffer tank connection hose;
7-a material collecting bin weighing device; 701-a material collecting bin; 702-a support frame; 703-fixing a hanging bracket of the platform scale/platform scale supporting platform; 704-a hanger fixation plate; 705-aggregate bin feed inlet; 706-scale/platform scale; 707-platform scale/platform scale support platform; 708-3# Star discharger; 709-the aggregate bin is connected with a hose; 8-a material storage tank; and 9-pushing the cart.
Detailed Description
Example 1
As shown in fig. 1 and 3-10, the crop straw crushing device of the utility model comprises an equipment bracket 1 and a crushing component arranged thereon, wherein the crushing component comprises a straw primary crushing device 2 and a secondary crushing device 5; the primary straw crushing device 2 and the secondary crushing device 5 are connected through a crushed straw conveying air duct 4; the secondary crushing device 5 is sequentially connected with a buffer tank 6, a material collecting bin weighing device 7 and a material storage module;
the straw primary crushing device 2 is provided with a straw primary crushing chamber upper cavity 211, a straw primary crushing chamber middle cavity 214 and a straw primary crushing chamber lower cavity 215 which are communicated; the top of the upper cavity 211 of the straw primary crushing chamber is provided with a V-shaped feeding hole 208; two pairs of carrier roller sets are arranged in the upper cavity 211 of the straw primary crushing chamber, and conveying belts 206 with concave-convex surfaces are respectively arranged on the two pairs of carrier roller sets; a pair of knife rolls are arranged in the middle cavity 214 of the straw primary crushing chamber, and the pair of knife rolls are respectively a star-shaped driving knife roll 203 and a star-shaped driven knife roll 213; a straw primary crushing device rack 205 is arranged between the upper cavity 211 of the straw primary crushing chamber and the middle cavity 214 of the straw primary crushing chamber; a W-shaped stainless steel screen 202 is arranged below the star-shaped driving knife roller 203 and the star-shaped driven knife roller 213; an inclined baffle 204 and an inclined plate stainless steel screen 218 are arranged in the lower cavity 215 of the straw primary crushing chamber; the inclined baffle 204 is connected with an inclined plate stainless steel screen 218, the air blower 201 arranged on the left side outside the lower cavity 215 of the straw primary crushing chamber is correspondingly arranged on one side of the inclined baffle 204, the inclined plate stainless steel screen 218 is correspondingly connected with a straw primary crushing device discharge port 217 arranged on the right side outside the lower cavity 215 of the straw primary crushing chamber, and the straw primary crushing device discharge port 217 is communicated with the straw crushed material conveying air duct 4 through an axial flow fan 216; a dust collecting cavity 219 is arranged at the lower part of the lower cavity 215 of the straw crushing chamber, and a dust collecting tank 220 is arranged at the lower end of the dust collecting cavity 219; a dust discharge pipeline 212 is arranged on the straw primary crushing device 2; in the two pairs of idler sets, one of the idler sets is a driving idler set 207, the other idler set is a driven idler set 210, and conveying belts 206 with concave-convex surfaces are respectively arranged on the driving idler set 207 and the driven idler set 210; the conveying belt 206 with a concave-convex surface arranged on the driving carrier roller group 207 is a driving carrier roller group transmission belt 223; a matched V-shaped feed inlet cover plate 209 is arranged on the V-shaped feed inlet 208; the star-shaped driving knife roller 203 is connected with a star-shaped driving knife roller transmission motor 221; the driving carrier roller group 207 is connected with a driving carrier roller group transmission motor 222; a secondary crushing device straw feeding hole 501 is formed in the top of the secondary crushing device 5, a transmission motor rotating shaft 502 penetrates into the secondary crushing device straw feeding hole 501, the transmission motor rotating shaft 502 is installed in the secondary crushing device 5 through a transmission bearing support 508, and part of the transmission motor rotating shaft 502 in the secondary crushing device 5 is connected with a shearing blade 513 through a shearing blade fixing base plate 516; the end part of a rotating shaft 502 of the transmission motor positioned outside the secondary crushing device 5 is connected with a transmission motor 503; the diameter size of the shearing blade 513 is sequentially increased from top to bottom along the rotating shaft 502 of the transmission motor, 4 secondary crushing device racks 506 are axially and uniformly distributed on the inner wall of the lower cavity 507 of the secondary crushing chamber, the gap between each secondary crushing device rack 506 and the shearing blade 513 is sequentially reduced from top to bottom, at least two secondary crushing device discharge ports 509 are arranged at the bottom of the secondary crushing device 5, and a 1# star-shaped discharger 510 is arranged on each secondary crushing device discharge port 509; the shearing blade fixing backing plate 516 is a cylindrical ring, and the ring in the shearing blade fixing backing plate 516 is a transmission rotating shaft hole 517; the transmission motor rotating shaft 502 penetrates through the transmission rotating shaft hole 517, and the outer side of the lower cavity 507 of the secondary crushing chamber is the outer edge 518 of the cavity of the secondary crushing chamber; the upper, middle and lower sections of every two adjacent shearing blade fixing backing plates 516 are respectively provided with an upper end backing plate 515, a middle backing plate 514 and a lower end backing plate 512; the lower end base plate 512 is mounted on the transmission bearing support 508 through a nut 511; a coupler 504 is arranged between the upper end backing plate 515 and the transmission motor rotating shaft 502.
A key groove 519 is arranged on the transmission rotating shaft hole 517; a key is arranged on the transmission motor rotating shaft 502; the key groove 519 is fitted and matched with the key.
The storage module is a methane tank.
The storage module comprises a storage tank 8 and a cart 9 arranged below the storage tank 8.
The buffer tank 6 comprises a buffer tank feed inlet 601 arranged at the top end of the buffer chamber 602 and a buffer tank connecting hose 604 arranged at the bottom of the buffer chamber 602, and a 2# star discharger 603 is arranged on the buffer tank connecting hose 604.
The collecting bin weighing device 7 comprises a collecting bin 701 and a supporting frame 702 for supporting the collecting bin 701; the supporting frame 702 is composed of a hanger fixing plate 704 and supporting legs; a platform scale/platform scale supporting platform 707 is arranged below the hanger fixing plate 704 through a platform scale/platform scale supporting platform fixing hanger 703; a scale/platform 706 is arranged on the scale/platform support platform 707; a collecting bin feed port 705 is arranged at the top of the collecting bin 701, and a collecting bin connecting hose 709 is arranged at the bottom of the collecting bin 701; a 3# star discharger 708 is arranged on the aggregate bin connecting hose 709.
When in use, (1) the straw raw material is initially crushed: after natural air drying, the raw material straw bundle 3 to be processed is manually unpacked and arranged on an operating platform which is flush with a V-shaped feed inlet 208 at the upper end of a straw primary crushing device 2, the raw material straw bundle enters an upper cavity 211 of a straw primary crushing chamber by manual pushing, a driving idler set 207 and a driven idler set 210 which are clamped at the left side and the right side in the upper cavity 211 of the straw primary crushing chamber respectively drive a conveying belt 206 with a concave-convex surface to rotate, the driving idler set 207 is driven by a driving idler set transmission motor 222 to rotate, the straw bundle is subjected to downward friction force on the conveying belt 206 with the concave-convex surface, the surface layer of the raw material straw bundle 3 is firstly peeled off and enters a star-shaped knife roller set consisting of a star-shaped driving knife roller 203 and a star-shaped driven knife roller 213 at the right lower end to be sheared and crushed, the star-shaped driving knife roller 203 is driven by a star-shaped knife roller transmission motor 221 to rotate, and partial straw which is not, the straw primary crushing device rack 205 horizontally arranged at the upper end of the middle cavity 214 of the straw primary crushing chamber is sheared and crushed again, the crushed aggregates fall into the W-shaped stainless steel screen 202 fixed in the middle cavity 214 of the straw primary crushing chamber at the lower end of the star-shaped cutter roller group, the crushed aggregates after being screened by the W-shaped stainless steel screen 202 fall into the inclined baffle 204 arranged at the left side and the inclined plate stainless steel screen 218 arranged at the right side in the lower cavity 215 of the straw primary crushing chamber, the inclined baffle 204 is connected with the inclined plate stainless steel screen 218, under the action of the blower 201 arranged on the left side outside the lower cavity 215 of the straw primary crushing chamber and the axial flow fan 216 in the pipeline at the discharge port 217 of the straw primary crushing device, the crushed straw enters the crushed straw conveying air duct 4 through the inclined plate stainless steel screen 218, meanwhile, sandy soil impurities in the crushed straw fall into the dust collection cavity 219 and further fall into the dust collection tank 220 to be collected and returned to the field; completing the primary crushing and conveying processes of the straws, wherein the particle size of the crushed straws is 1-3 cm;
(2) and (3) secondary crushing of the primary crushed straws: the primary crushed straw materials from the crushed straw material conveying air duct 4 firstly enter a straw feeding hole 501 of a secondary crushing device 5 and further enter a lower cavity 507 of a secondary crushing chamber, a shearing blade 513 fixed on a rotating shaft 502 of a transmission motor rotates at a high speed under the driving of the transmission motor 503 to further shear the primary crushed straw materials into finer particles, the diameter size of the shearing blade 513 is sequentially increased from top to bottom along the rotating shaft, 4 racks 506 of the secondary crushing device are axially and uniformly distributed on the inner wall of the lower cavity 507 of the secondary crushing chamber, gaps between the racks 506 and the shearing blade 513 are sequentially reduced from top to bottom, the complete shearing and complete crushing of the materials by matching with the shearing blade 513 are facilitated, the crushed materials are crushed into straw sections of 1-10 mm, and the straw sections are discharged out of the crushing chamber through a discharge hole 509 of the secondary crushing device at the lower end through a 1# star-;
(3) storage and transportation treatment of the straw crushed aggregates: the crushed straw after the secondary crushing is discharged from a discharge port 509 of a secondary crushing device at the lower end of a lower cavity 507 of the secondary crushing chamber through a 1# star-shaped discharger 510, enters a material collecting bin weighing device 7 through a buffer tank 6, enters a storage tank 8 with a trolley 9, is transported away by the trolley 9 after being measured and weighed to reach the standard, is discharged, and is discharged into a methane tank for gas making.
Example 2
As shown in fig. 2-10, the storage structure is a biogas digester.
When in use, the methane gas enters the material collecting bin weighing device 7 through the buffer tank 6, and then enters the methane tank for gas production.
Claims (10)
1. The utility model provides a crop straw reducing mechanism, includes equipment support (1) and sets up crushing unit on it, its characterized in that: the crushing component comprises a straw primary crushing device (2) and a secondary crushing device (5); the straw primary crushing device (2) is connected with the secondary crushing device (5) through a crushed straw conveying air duct (4); the secondary crushing device (5) is sequentially connected with a buffer tank (6), a material collecting bin weighing device (7) and a material storage module;
the straw primary crushing device (2) is provided with an upper straw primary crushing chamber cavity (211), a middle straw primary crushing chamber cavity (214) and a lower straw primary crushing chamber cavity (215) which are communicated; a V-shaped feeding hole (208) is formed in the top of the upper cavity (211) of the straw primary crushing chamber; two pairs of carrier roller sets are arranged in an upper cavity (211) of the straw primary crushing chamber, and conveying belts (206) with concave-convex surfaces are respectively arranged on the two pairs of carrier roller sets; a pair of knife rolls are arranged in the middle cavity (214) of the straw primary crushing chamber, and the pair of knife rolls are respectively a star-shaped driving knife roll (203) and a star-shaped driven knife roll (213); a straw primary crushing device rack (205) is arranged between the upper cavity (211) of the straw primary crushing chamber and the middle cavity (214) of the straw primary crushing chamber; a W-shaped stainless steel screen (202) is arranged below the star-shaped driving knife roll (203) and the star-shaped driven knife roll (213); an inclined baffle (204) and an inclined plate stainless steel screen (218) are arranged in a lower cavity (215) of the straw primary crushing chamber; the inclined baffle (204) is connected with an inclined plate stainless steel screen (218), the air blower (201) arranged on the left side outside the lower cavity (215) of the straw primary crushing chamber is correspondingly arranged on one side of the inclined baffle (204), the inclined plate stainless steel screen (218) is correspondingly connected with a straw primary crushing device discharge port (217) arranged on the right side outside the lower cavity (215) of the straw primary crushing chamber, and the straw primary crushing device discharge port (217) is communicated with a straw crushed material conveying air duct (4) through an axial flow fan (216); a dust collecting cavity (219) is arranged at the lower part of the lower cavity (215) of the straw primary crushing chamber, and a dust collecting tank (220) is arranged at the lower end of the dust collecting cavity (219); and a dust discharge pipeline (212) is arranged on the straw primary crushing device (2).
2. The crop straw crushing device as claimed in claim 1, wherein: one of the two pairs of carrier roller sets is a driving carrier roller set (207), the other pair of carrier roller sets is a driven carrier roller set (210), and conveying belts (206) with concave-convex surfaces are respectively arranged on the driving carrier roller set (207) and the driven carrier roller set (210); the conveying belt (206) with the concave-convex surface arranged on the driving carrier roller group (207) is a driving carrier roller group transmission belt (223).
3. The crop straw crushing device as claimed in claim 1, wherein: and a matched V-shaped feed inlet cover plate (209) is arranged on the V-shaped feed inlet (208).
4. The crop straw crushing device as claimed in claim 2, wherein: the star-shaped driving knife roller (203) is connected with a star-shaped driving knife roller transmission motor (221); the driving carrier roller group (207) is connected with a driving carrier roller group transmission motor (222).
5. The crop straw crushing device as claimed in claim 1, wherein: a straw feeding hole (501) of the secondary crushing device is formed in the top of the secondary crushing device (5), a transmission motor rotating shaft (502) penetrates into the straw feeding hole (501) of the secondary crushing device, the transmission motor rotating shaft (502) is installed in the secondary crushing device (5) through a transmission bearing support (508), and part of the transmission motor rotating shaft (502) in the secondary crushing device (5) is connected with a shearing blade (513) through a shearing blade fixing base plate (516); the end part of a transmission motor rotating shaft (502) positioned outside the secondary crushing device (5) is connected with a transmission motor (503); the diameter size of the shearing blade (513) is sequentially increased from top to bottom along a rotating shaft (502) of the transmission motor, 4 secondary crushing device racks (506) are axially and uniformly distributed on the inner wall of a lower cavity (507) of the secondary crushing chamber, gaps between the secondary crushing device racks (506) and the shearing blade (513) are sequentially reduced from top to bottom, at least two secondary crushing device discharge holes (509) are formed in the bottom of the secondary crushing device (5), and a 1# star-shaped discharger (510) is arranged on each secondary crushing device discharge hole (509); the shearing blade fixing base plate (516) is a cylindrical ring, and the inner ring of the shearing blade fixing base plate (516) is a transmission rotating shaft hole (517); a transmission motor rotating shaft (502) penetrates through a transmission rotating shaft hole (517), and the outer side of a cavity (507) at the lower part of the secondary crushing chamber is provided with a cavity outer edge (518) of the secondary crushing chamber; the upper, middle and lower sections of every two adjacent shearing blade fixing backing plates (516) are respectively provided with an upper end backing plate (515), a middle backing plate (514) and a lower end backing plate (512); the lower end base plate (512) is arranged on the transmission bearing support (508) through a nut (511); and a coupler (504) is arranged between the upper end backing plate (515) and the transmission motor rotating shaft (502).
6. The crop straw crushing device as claimed in claim 5, wherein: a key groove (519) is arranged on the transmission rotating shaft hole (517); a key is arranged on the rotating shaft of the secondary crushing device; the key groove (519) is fitted and matched with the key.
7. The crop straw crushing device as claimed in claim 1, wherein: the storage module is a methane tank.
8. The crop straw crushing device as claimed in claim 1, wherein: the storage module comprises a storage tank (8) and a cart (9) arranged below the storage tank (8).
9. The crop straw crushing device as claimed in claim 1, wherein: buffer tank (6) are including setting up in buffer tank feed inlet (601) on buffer chamber (602) top to and set up in buffer tank coupling hose (604) of buffer chamber (602) bottom, be provided with 2# star type tripper (603) on buffer tank coupling hose (604).
10. The crop straw crushing device as claimed in claim 1, wherein: the collecting bin weighing device (7) comprises a collecting bin (701) and a supporting frame (702) for supporting the collecting bin; the support frame (702) consists of a hanger fixing plate (704) and support legs; a platform scale/platform scale supporting platform (707) is arranged below the hanger fixing plate (704) through a platform scale/platform scale supporting platform fixing hanger (703); a platform scale/platform scale (706) is arranged on the platform scale/platform scale supporting platform (707); the top of the aggregate bin (701) is provided with an aggregate bin feed inlet (705), and the bottom of the aggregate bin (701) is provided with an aggregate bin connecting hose (709); and a 3# star-shaped discharger (708) is arranged on the aggregate bin connecting hose (709).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252338.4U CN210519510U (en) | 2019-02-21 | 2019-02-21 | Crop straw reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252338.4U CN210519510U (en) | 2019-02-21 | 2019-02-21 | Crop straw reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210519510U true CN210519510U (en) | 2020-05-15 |
Family
ID=70592216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920252338.4U Expired - Fee Related CN210519510U (en) | 2019-02-21 | 2019-02-21 | Crop straw reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210519510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113545230A (en) * | 2021-07-21 | 2021-10-26 | 安徽蓝云汇新材料科技有限公司 | EPS crushing and cutting machine |
-
2019
- 2019-02-21 CN CN201920252338.4U patent/CN210519510U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113545230A (en) * | 2021-07-21 | 2021-10-26 | 安徽蓝云汇新材料科技有限公司 | EPS crushing and cutting machine |
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