CN209219215U - Straw feed preparation facilities - Google Patents
Straw feed preparation facilities Download PDFInfo
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- CN209219215U CN209219215U CN201821190114.7U CN201821190114U CN209219215U CN 209219215 U CN209219215 U CN 209219215U CN 201821190114 U CN201821190114 U CN 201821190114U CN 209219215 U CN209219215 U CN 209219215U
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The utility model provides straw feed preparation facilities, comprising: the first feed hopper, support frame, the first discharge port, hopper processed, belt pulley, feed opening, auger, the first pressure roller, scraper, sieve, the second pressure roller, driving gear, shaft, the second flat-die, the first flat-die；The top of the bottom plate is provided with the support frame of rectangular frame structure, and support frame is connected by bolt with bottom plate；The utility model passes through the improvement to straw feed preparation facilities; with the straw feed that can produce different-grain diameter simultaneously; meet the nursing demand of different poultrys; realize the multifunctional application of granulator; improve production efficiency, moreover it is possible to it is secondary to the particle progress of hopper upper chamber processed generation to roll, reduce the waste of resource; improve the using effect of straw granulator the advantages of, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
Description
Technical field
The utility model relates to agricultural machinery equipment technical fields, more specifically, more particularly to straw feed preparation dress
It sets.
Background technique
Stalk is the general name of mature crops cauline leaf (fringe) part.It is often referred to wheat, rice, corn, potato, rape, cotton
Flower, the remainder of sugarcane and other crops (usually coarse food grain) after harvesting seed, agricultural crop straw by crushing, sending out
The technical measures such as ferment, granulation, are softened lignin, and crude protein, crude fibre, crude fat etc. are degraded into poultry suction easy to digest
The substance of receipts.
The nutritional ingredient of straw feed is good, digestibility is high, keeps feed quality hard in order to make, and meets pig, ox, sheep and nibbles
Biological nature is gnawed, the palatability of feed is improved, is fed convenient for domestic animal, it will usually Flat die granulating machine is used, by the powder of straw feed
Shape mixture is directly compressed into particle, and raw material dry-in dry-out, without drying, particle is hard, smooth, ratio of briquetting 85%, gelatinized corn starch
Change protein coagulating denaturation, improve nutritive value and abilities of digestive and absorption, guarantee feeding quality simultaneously can long term storage.
And the chamber of existing only one roller-compaction of Flat die granulating machine, production efficiency are low, are unable to satisfy different poultrys
Nursing demand, and the particle generated in granulation process, can not carry out it is secondary roll, cause the waste of resource.
In view of this, being studied improvement for existing problem, straw feed preparation facilities is provided, it is intended to pass through the skill
Art achievees the purpose that solve the problems, such as and improves practical value.
Utility model content
The purpose of this utility model is to provide straw feed preparation facilities, to solve mentioned above in the background art
There is the chamber of a grain forming, production efficiency is low, is unable to satisfy the nursing demand of different poultrys, generates in granulation process
Particle not can be carried out secondary the problem of rolling, resulting in waste of resources and deficiency.
To achieve the above object, the utility model provides straw feed preparation facilities, by the institute of technological means in detail below
Reach:
Straw feed preparation facilities, comprising: the first feed hopper, support frame, the first discharge port, driven gear, bottom plate, bearing
Seat, motor, the second discharge port, the second feed hopper, hopper processed, belt pulley, feed opening, auger, the first pressure roller, scraper, sieve,
Two pressure rollers, driving gear, shaft, the second flat-die, the first flat-die；The top of the bottom plate is provided with the support of rectangular frame structure
Frame, and support frame is connected by bolt with bottom plate；The top of support frame as described above is provided with the first rectangular-shaped feed hopper, and
One feed hopper is connected by bolt with support frame；The bottom end of first feed hopper offers rectangular-shaped feed opening；It is described
Auger is provided with above feed opening, and the both ends of auger through the first feed hopper and support frame and pass through bearing and the first charging
Bucket and support frame are connected；One end of the auger is provided with belt pulley, and belt pulley is connected by flat key with auger；It is described
The bottom end of first feed hopper is provided with cylindric hopper processed, and hopper processed by bolt respectively with the first feed hopper and support frame
It is connected；The bosom position of the hopper processed is provided with shaft, and shaft passes through the bottom through hopper processed and passes through axis
Seat is held to be connected with bottom plate；Driven gear is provided with above the bearing block, and driven gear passes through interference mode and shaft
It is connected；The top side of the driven gear is provided with driving gear, and driving gear passes through engagement system and driven gear
It is connected；The side of the driving gear is provided with motor, and driving gear is connected to the motor by shaft joint and is connect；The system material
The lower inside of case is provided with the second flat-die, and the second flat-die is connected by embedded mode with hopper processed；Second flat-die
Upper side be provided with acclivitous second feed hopper, and the second feed hopper is connected by bolt with hopper processed；It is described
The top of second flat-die is provided with the second pressure roller, and the second pressure roller is connected by flat key with shaft；Above second pressure roller
It is provided with sieve, and sieve is connected by flat key with shaft；The inner upper of the hopper processed is provided with the first flat-die, and
One flat-die is connected by embedded mode with hopper processed；The top of first flat-die is provided with the first pressure roller, and the first pressure roller
It is connected by flat key with shaft；It is provided with scraper below first flat-die and the second flat-die, and scraper passes through respectively
Bolt is connected with shaft；Side below first flat-die is provided with the first discharge port of ┓ shape, and the first discharge port
One end is connected by bolt with hopper processed；Side below second flat-die is provided with the second discharge port of ┓ shape, and
One end of two discharge ports is connected by bolt with hopper processed.
As advanced optimizing for the technical program, sieve described in the utility model straw feed preparation facilities will hopper processed
It is separated into two roller-compaction chambers, and sieve is fixedly connected as rotating device, and the aperture of sieve by flat key and shaft
For the half in the first flat-die aperture.
As advanced optimizing for the technical program, the first pressure roller described in the utility model straw feed preparation facilities is at least
It is provided at three cylindrical flat-die pinch roller, and shape is arranged in the top of the first flat-die to the flat-die pinch roller in a ring；Described
Two pressure rollers are at least provided with cylindrical flat-die pinch roller at three, and shape is arranged in the top of the second flat-die to the flat-die pinch roller in a ring
End.
As advanced optimizing for the technical program, hopper inner bottom processed described in the utility model straw feed preparation facilities
End is provided with the blanking plate tilted down, and the tilt angle of the blanking plate is-degree.
As advanced optimizing for the technical program, driving gear described in the utility model straw feed preparation facilities with from
Moving gear is set as transmission device by engagement system, and shaft is revolved by the setting of driving gear and driven gear and bearing block
Rotary device.
As advanced optimizing for the technical program, belt pulley described in the utility model straw feed preparation facilities passes through skin
Band, which is connected to the motor, to be connect, and auger is set as rotating device by belt pulley and bearing.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the utility model straw feed preparation facilities passes through the setting of two roller-compaction chambers, by the first flat-die and second
Flat-die is set as the flat-die of different pore size, can roll the straw feed of manufacture different-grain diameter simultaneously, meet the nursing of different poultrys
Demand realizes the multifunctional application of straw feed machine, improves production efficiency.
2, the utility model straw feed preparation facilities will can not be rolled by the setting of sieve in hopper upper chamber processed
The particle of type not only reduces the probability of dust generation by the chamber of the screen to filtrate to hopper bottom processed, improves particle production
The quality of product, moreover it is possible to carry out secondary roller-compaction, reduce the waste of resource, improve the using effect of straw granulator.
3, the utility model straw feed preparation facilities can enable the device of the inside of hopper processed same by the setting of shaft
Step operation, significantly reduces production energy consumption, improves production efficiency.
4, the utility model has the stalk that can produce different-grain diameter simultaneously by the improvement to straw feed preparation facilities
Feed meets the nursing demand of different poultrys, realizes the multifunctional application of granulator, improve production efficiency, moreover it is possible to system
The particle progress that hopper upper chamber generates is secondary to roll, and reduces the waste of resource, improves the using effect of straw granulator
The advantages of, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the partial side the schematic diagram of the section structure of the utility model；
Fig. 4 is the local overlooking structural schematic diagram of the utility model.
In figure: including: the first feed hopper 1, support frame 2, the first discharge port 3, driven gear 4, bottom plate 5, bearing block 6, electricity
Machine 7, the second discharge port 8, the second feed hopper 9, hopper processed 10, belt pulley 11, feed opening 12, auger 13, the first pressure roller 14, scraper
15, sieve 16, the second pressure roller 17, driving gear 18, shaft 19, the second flat-die 20, the first flat-die 21.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 4, the utility model provides the particular technique embodiment of straw feed preparation facilities:
Straw feed preparation facilities, comprising: the first feed hopper 1, support frame 2, the first discharge port 3, driven gear 4, bottom plate
5, bearing block 6, motor 7, the second discharge port 8, the second feed hopper 9, hopper processed 10, belt pulley 11, feed opening 12, auger 13,
One pressure roller 14, scraper 15, sieve 16, the second pressure roller 17, driving gear 18, shaft 19, the second flat-die 20, the first flat-die 21；Bottom
The top of plate 5 is provided with the support frame 2 of rectangular frame structure, and support frame 2 is connected by bolt with bottom plate 5；Support frame 2
Top be provided with the first rectangular-shaped feed hopper 1, and the first feed hopper 1 is connected by bolt with support frame 2；First into
The bottom end of hopper 1 offers rectangular-shaped feed opening 12；The top of feed opening 12 is provided with auger 13, and the both ends of auger 13 are passed through
It wears the first feed hopper 1 and support frame 2 and is connected by bearing with the first feed hopper 1 and support frame 2；One end of auger 13 is arranged
There is belt pulley 11, and belt pulley 11 is connected by flat key with auger 13；The bottom end of first feed hopper 1 is provided with cylindric system
Hopper 10, and hopper processed 10 is connected with the first feed hopper 1 and support frame 2 respectively by bolt；The bosom of hopper 10 processed
Position is provided with shaft 19, and shaft 18 passes through the bottom through hopper 10 processed and is connected by bearing block 6 with bottom plate 5；Axis
The top for holding seat 6 is provided with driven gear 4, and driven gear 4 is connected by interference mode with shaft 19；Driven gear 4
Top side is provided with driving gear 18, and driving gear 18 is connected by engagement system with driven gear 4；Driving gear 18
Side be provided with motor 7, and driving gear 18 is connected by shaft joint with motor 7；The lower inside of hopper 10 processed is arranged
There is the second flat-die 20, and the second flat-die 20 is connected by embedded mode with hopper 10 processed；The upper side of second flat-die 20 is set
It is equipped with acclivitous second feed hopper 9, and the second feed hopper 9 is connected by bolt with hopper 10 processed；Second flat-die 20
Top is provided with the second pressure roller 17, and the second pressure roller 17 is connected by flat key with shaft 19；It is provided with above second pressure roller 17
Sieve 16, and sieve 16 is connected by flat key with shaft 19；The inner upper of hopper 10 processed is provided with the first flat-die 21, and
One flat-die 21 is connected by embedded mode with hopper 10 processed；The top of first flat-die 21 is provided with the first pressure roller 14, and first
Pressure roller 14 is connected by flat key with shaft 19；The lower section of first flat-die 21 and the second flat-die 20 is provided with scraper 15, and scrapes
Knife 15 is connected by bolt with shaft 19 respectively；The side of first flat-die, 21 lower section is provided with the first discharge port 3 of ┓ shape, and
One end of first discharge port 3 is connected by bolt with hopper 10 processed；The side of the lower section of second flat-die 20 is provided with the of ┓ shape
Two discharge ports 8, and one end of the second discharge port 8 is connected by bolt with hopper 10 processed.
Specifically, hopper 10 processed is separated into two roller-compaction chambers by sieve 16, and sieve 16 passes through flat key and shaft 19
Be fixedly connected as rotating device, and the aperture of sieve 16 is the half in 21 aperture of the first flat-die, can not only be ground simultaneously
The straw feed of different-grain diameter is made in compacting, meets the needs of user, improves the production efficiency of straw granulator, moreover it is possible to by the
The particle of one flat-die 21 and the non-roller-compaction of the first pressure roller 14 is filled into the roller-compaction chamber of 10 bottom of hopper processed by sieve 15
It is interior, not only reduce the probability of dust generation, moreover it is possible to secondary roller-compaction be carried out by the second pressure roller 17 and the second flat-die 20, subtracted
The waste for having lacked resource improves the using effect of straw granulator.
Specifically, the first pressure roller 14 is at least provided with cylindrical flat-die pinch roller at three, and the flat-die pinch roller is in a ring
Shape is arranged in the top of the first flat-die 21；Second pressure roller 17 is and described at least provided with cylindrical flat-die pinch roller at three
Shape is arranged in the top of the second flat-die 20 to flat-die pinch roller in a ring, and different pore size can be used in the first flat-die 21 and the second flat-die 20
Flat-die, and the aperture of the second flat-die 20 enables two roller-compaction chambers to produce simultaneously less than the aperture of the first flat-die 21
The straw feed of different-grain diameter out, meets the needs of user is different, realizes the multifunctional application of stalk pellet machine.
Specifically, 10 inner bottom of hopper processed is provided with the blanking plate tilted down, and the tilt angle of the blanking plate
For 10-15 degree., the pellet generated can be made quickly to be discharged from the bottom of hopper 10 processed, pellet bulk is avoided, influence stalk grain
The production efficiency of material machine.
Specifically, driving gear 18 and driven gear 4 are set as transmission device by engagement system, and shaft 19 passes through master
The setting rotating device of moving gear 18 and driven gear 4 and bearing block 6, makes the first pressure roller 14, second by the setting of shaft 19
Pressure roller 17, scraper 15 and sieve 16 become synchronous operation device, and production energy consumption can be effectively reduced, and improve production efficiency, and can be right
Finished particle is screened, and the quality of grain products is improved.
Specifically, belt pulley 11 is connected by belt with motor 7, and auger 13 passes through the setting of belt pulley 11 and bearing
For rotating device, energy uniform stirring is put into the stalk material in feed hopper 1, and keeps blanking velocity gently uniform, reduces failure
Incidence, enhance the stability of stalk pellet machine operation.
Specific implementation step:
When using the device, first power on, by the stalk material handled well put into respectively the first feed hopper 1 and second into
Hopper 9, stalk material are entered in hopper 10 processed by the first feed hopper 1 and the second feed hopper 9, and hopper 10 processed passes through sieve 16
Setting be divided into two pellet roller-compaction chambers, the inside of two pellet roller-compaction chambers is respectively arranged with mutually matched
Difference can be used in one pressure roller 14 and the first flat-die 21, the second pressure roller 17 and the second flat-die 20, the first flat-die 21 and the second flat-die 20
The flat-die in aperture enables two roller-compaction chambers to produce the straw feed of different-grain diameter simultaneously, meets user not
Same demand, realizes the multifunctional application of stalk pellet machine, and sieve 16 is fixedly connected with shaft 19 by flat key and is set as revolving
First pressure roller 14 can not only be screened with the first flat-die 21 for the particle of roller-compaction, improve finished pellets by rotary device
Quality, be also convenient for finished pellets by the first discharge port 3 be discharged, avoid inner space caused by pellet bulk obstruction, produce
Raw particle enter the chamber of 10 bottom of hopper processed by the second pressure roller 17 and the second flat-die 20 carry out it is secondary roll, not only reduce
The probability that dust generates, also reduces the wasting of resources, improves production efficiency, the bottom of the first flat-die 21 and the second flat-die 20
The scraper 15 being fixedly connected with shaft 19 is set, can make generate pellet particle it is uniform, improve product quality, using finish by
Power supply is closed, and carries out internal cleaning, in case next time uses.
In summary: the straw feed preparation facilities, by the setting of two roller-compaction chambers, by the first flat-die and second
Flat-die is set as the flat-die of different pore size, can roll the straw feed of manufacture different-grain diameter simultaneously, meet the nursing of different poultrys
Demand realizes the multifunctional application of straw feed machine, improves production efficiency, can will be on hopper processed by the setting of sieve
The particle of non-roller-compaction not only reduces the general of dust generation by the chamber of the screen to filtrate to hopper bottom processed in portion's chamber
Rate improves the quality of grain products, moreover it is possible to carry out secondary roller-compaction, reduce the waste of resource, improve stalk particle
The using effect of machine enables hopper interior arrangement processed to run simultaneously, significantly reduces production energy consumption by the setting of shaft,
Production efficiency is improved, solves the chamber of only one grain forming, production efficiency is low, is unable to satisfy the nursing of different poultrys
Demand, the particle generated in granulation process not can be carried out secondary the problem of rolling, resulting in waste of resources.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. straw feed preparation facilities, comprising: the first feed hopper (1), support frame (2), the first discharge port (3), driven gear
(4), bottom plate (5), bearing block (6), motor (7), the second discharge port (8), the second feed hopper (9), hopper processed (10), belt pulley
(11), feed opening (12), auger (13), the first pressure roller (14), scraper (15), sieve (16), the second pressure roller (17), driving gear
(18), shaft (19), the second flat-die (20), the first flat-die (21)；It is characterized by: the top of the bottom plate (5) is provided with square
The support frame (2) of shape frame structure, and support frame (2) is connected by bolt with bottom plate (5)；The top of support frame as described above (2)
It is provided with rectangular-shaped the first feed hopper (1), and the first feed hopper (1) is connected by bolt with support frame (2)；Described first
The bottom end of feed hopper (1) offers rectangular-shaped feed opening (12)；It is provided with auger (13) above the feed opening (12), and
The both ends of auger (13) are through the first feed hopper (1) and support frame (2) and pass through bearing and the first feed hopper (1) and support frame
(2) it is connected；One end of the auger (13) is provided with belt pulley (11), and belt pulley (11) passes through flat key and auger (13) phase
Connection；The bottom end of first feed hopper (1) is provided with cylindric hopper processed (10), and hopper processed (10) is distinguished by bolt
It is connected with the first feed hopper (1) and support frame (2)；The bosom position of the hopper processed (10) is provided with shaft (19),
And shaft (19) passes through the bottom through hopper processed (10) and is connected by bearing block (6) with bottom plate (5)；The bearing block
(6) it is provided with above driven gear (4), and driven gear (4) is connected by interference mode with shaft (19)；It is described driven
The top side of gear (4) is provided with driving gear (18), and driving gear (18) passes through engagement system and driven gear (4) phase
Connection；The side of the driving gear (18) is provided with motor (7), and driving gear (18) passes through shaft joint and motor (7) phase
Connection；The lower inside of the hopper processed (10) is provided with the second flat-die (20), and the second flat-die (20) by embedded mode with
Hopper (10) processed is connected；Acclivitous second feed hopper (9), and are provided at the upper side of second flat-die (20)
Two feed hoppers (9) are connected by bolt with hopper processed (10)；The top of second flat-die (20) is provided with the second pressure roller
(17), and the second pressure roller (17) is connected by flat key with shaft (19)；Sieve is provided with above second pressure roller (17)
(16), and sieve (16) is connected by flat key with shaft (19)；It is flat that the inner upper of the hopper processed (10) is provided with first
Mould (21), and the first flat-die (21) is connected by embedded mode with hopper processed (10)；The top of first flat-die (21) is set
It is equipped with the first pressure roller (14), and the first pressure roller (14) is connected by flat key with shaft (19)；First flat-die (21) and the
It is provided with below two flat-dies (20) scraper (15), and scraper (15) is connected by bolt with shaft (19) respectively；It is described
Side below first flat-die (21) is provided with the first discharge port (3) of ┓ shape, and one end of the first discharge port (3) passes through bolt
It is connected with hopper processed (10)；Side below second flat-die (20) is provided with the second discharge port (8) of ┓ shape, and second
One end of discharge port (8) is connected by bolt with hopper processed (10).
2. straw feed preparation facilities according to claim 1, it is characterised in that: the sieve (16) will hopper (10) processed
It is separated into two roller-compaction chambers, and sieve (16) is fixedly connected as rotating device by flat key and shaft (19), and sieves
The aperture of net (16) is the half in the first flat-die (21) aperture.
3. straw feed preparation facilities according to claim 1, it is characterised in that: first pressure roller (14) is at least arranged
There is at three a cylindrical flat-die pinch roller, and shape is arranged in the tops of the first flat-die (21) to the flat-die pinch roller in a ring；Described
Two pressure rollers (17) are at least provided with cylindrical flat-die pinch roller at three, and shape is arranged in the second flat-die to the flat-die pinch roller in a ring
(20) top.
4. straw feed preparation facilities according to claim 1, it is characterised in that: hopper (10) inner bottom processed is set
It is equipped with the blanking plate tilted down, and the tilt angle of the blanking plate is 10-15 degree.
5. straw feed preparation facilities according to claim 1, it is characterised in that: the driving gear (18) and driven tooth
Wheel (4) is set as transmission device by engagement system, and shaft (19) passes through driving gear (18) and driven gear (4) and bearing
Seat (6) is set as rotating device.
6. straw feed preparation facilities according to claim 1, it is characterised in that: the belt pulley (11) by belt with
Motor (7) is connected, and auger (13) is set as rotating device by belt pulley (11) and bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190114.7U CN209219215U (en) | 2018-07-26 | 2018-07-26 | Straw feed preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190114.7U CN209219215U (en) | 2018-07-26 | 2018-07-26 | Straw feed preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209219215U true CN209219215U (en) | 2019-08-09 |
Family
ID=67497323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821190114.7U Expired - Fee Related CN209219215U (en) | 2018-07-26 | 2018-07-26 | Straw feed preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209219215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279694A (en) * | 2020-10-14 | 2021-01-29 | 卢春雁 | Preparation method of straw fermentation biofertilizer |
-
2018
- 2018-07-26 CN CN201821190114.7U patent/CN209219215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279694A (en) * | 2020-10-14 | 2021-01-29 | 卢春雁 | Preparation method of straw fermentation biofertilizer |
| CN112279694B (en) * | 2020-10-14 | 2023-03-24 | 山西博鑫农业科技有限公司 | Granulator for straw fermentation biofertilizer |
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| GR01 | Patent grant | ||
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Granted publication date: 20190809 Termination date: 20200726 |