CN109201186A - A kind of adjustable plant straw crushing device of agricultural production - Google Patents
A kind of adjustable plant straw crushing device of agricultural production Download PDFInfo
- Publication number
- CN109201186A CN109201186A CN201811120171.2A CN201811120171A CN109201186A CN 109201186 A CN109201186 A CN 109201186A CN 201811120171 A CN201811120171 A CN 201811120171A CN 109201186 A CN109201186 A CN 109201186A
- Authority
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- China
- Prior art keywords
- wall
- main body
- shaft
- servo motor
- agricultural production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012271 agricultural production Methods 0.000 title claims abstract description 18
- 239000010902 straw Substances 0.000 title claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000010298 pulverizing process Methods 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000282849 Ruminantia Species 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/005—Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
- A01F29/04—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/10—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of adjustable plant straw crushing devices of agricultural production, including pedestal, the top exterior walls of the pedestal are fixed with main body by screw, and feed inlet is provided at the top exterior walls central axes of main body, the inner wall of the feed inlet is welded with feed hopper, the two sides outer wall of the main body is provided with first through hole close to the one end at top, and the inner wall of two first through hole passes through bearing and is rotatably connected to first rotating shaft, the other end of the two sides outer wall of the main body close to top is provided with the second through-hole, and the inner wall of two the second through-holes passes through bearing and is rotatably connected to the second shaft, the surrounding outer wall of the first rotating shaft and the second shaft is socketed with pulverization roller, the top exterior walls of the main body are welded with support plate close to the one end at top.The present invention has good damping effect, extends the service life of device, can carry out separating twice to stalk, crush stalk thoroughly, improve the crush efficiency of stalk.
Description
Technical field
The present invention relates to field of agricultural production technologies more particularly to a kind of adjustable plant straw powders of agricultural production
Crushing device.
Background technique
Stalk is the general name of mature crops stem and leaf part.It is often referred to wheat, rice, corn, potato, rape, cotton, sweet
The remainder of sugarcane and other crops after harvesting seed.The photosynthetic product of crops has more than half to be present in stalk
In, stalk is a kind of with multiduty reproducible living resources, stalk rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter etc.
It is a kind of roughage.Feature is that crude fiber content is high (30%-40%), and contains lignin etc..Though lignocellulose cannot be
Pig, chicken are utilized, but can be absorbed and be utilized by livestocks such as ruminant ox, sheep.
Stalk is when being recycled, it is often necessary to be crushed, traditional grinding device damping effect is poor, crushes
Inefficient, the filter plate in grinding device is easy blocking, and inconvenient cleaning.
Summary of the invention
The purpose of the present invention is to solve disadvantage existing in the prior art, and a kind of agricultural production proposed is with can be with
The plant straw crushing device of adjusting.
To achieve the goals above, present invention employs following technical solutions:
A kind of agricultural production adjustable plant straw crushing device, including pedestal, the top exterior walls of the pedestal pass through
Screw is fixed with main body, and feed inlet is provided at the top exterior walls central axes of main body, and the inner wall of the feed inlet is welded with charging
Bucket, the two sides outer wall of the main body is provided with first through hole close to the one end at top, and the inner wall of two first through hole passes through
Bearing is rotatably connected to first rotating shaft, and the other end of the two sides outer wall of the main body close to top is provided with the second through-hole, and two
The inner wall of a second through-hole passes through bearing and is rotatably connected to the second shaft, the surrounding outer wall of the first rotating shaft and the second shaft
It is socketed with pulverization roller, the top exterior walls of the main body are welded with support plate close to the one end at top, and outside the top of support plate
Wall is fixed with first servo motor by screw, and the output shaft of the first servo motor is connected by shaft joint with first rotating shaft
It connects, the two sides outer wall of the main body has the first groove and third through-hole, and the inner wall of the first groove and third through-hole is equal
It is rotatably connected to third shaft by bearing, and third shaft is located at the underface of two pulverization rollers, the third shaft
Surrounding outer wall it is equidistant be bolted with crushing knife leaf uniformly through screw thread, top exterior walls one end of the pedestal is fixed by screw
There is the second servo motor, and the output shaft of the second servo motor is socketed with third shaft close to one end of the second servo motor
Round roller, the outer wall of two round rollers are socketed with the same belt.
Preferably, the two sides inner wall of the main body has a slot and the second groove, and slot and the second groove is interior
Wall is plugged with the same filter plate.
Preferably, the side outer wall of the main body is provided with discharge port, and the interior of discharge port slidably connects material storing box, main body
Two sides outer wall close to discharge port is welded with fixed block.
Preferably, the opposite side outer wall of two fixed blocks is provided with jack, and the equal grafting of inner wall of two jacks
There is the same inserted link.
Preferably, the bottom outer wall quadrangle of the pedestal passes through screw and is fixed with cylinder body, and the inner wall of four cylinder bodies is equal
Piston is slidably connected, the bottom outer wall of piston passes through screw and is fixed with support rod.
Preferably, the bottom outer wall of the support rod passes through screw and is fixed with supporting leg, and the outer wall of support rod is socketed
There is damping spring.
Preferably, second servo motor and first servo motor pass through conducting wire and are connected with switch, and switch passes through
Conducting wire is connected with processor.
The invention has the benefit that
1. by damping spring, cylinder body, support rod and the piston of setting, cooperation plays good damping effect between each other,
Filter plate can be extracted out directly, be cleared up filter opening by the slot of setting by the service life for extending device, be had anti-
The only benefit of filter opening blocking.
2. pulverization roller can be driven to be rotated by the first servo motor of setting, stalk is crushed for the first time, and
Facilitate stalk to feed, improve the efficiency of stalk crushing, and adjust the revolving speed of first servo motor, stalk charging can be controlled
Speed, can prevent from feeding too fast causes stalk crushing to be not thorough.
3. the rotation of crushing knife leaf can be driven by belt and third shaft by the second servo motor of setting, it can
Separating twice is carried out to stalk, stalk is crushed thoroughly, improves the crush efficiency of stalk.
Detailed description of the invention
Fig. 1 is that a kind of agricultural production proposed by the present invention is shown with the sectional structure of adjustable plant straw crushing device
It is intended to；
Fig. 2 is a kind of pulverization roller structural representation of the adjustable plant straw crushing device of agricultural production proposed by the present invention
Figure；
Fig. 3 is that a kind of storing case structure of the adjustable plant straw crushing device of agricultural production proposed by the present invention is illustrated
Figure.
In figure: 1 pedestal, 2 main bodys, 3 damping springs, 4 support rods, 5 material storing box, 6 fixed blocks, 7 inserted links, 8 filter plates, 9
Three shafts, 10 first rotating shafts, 11 feed hoppers, 12 second shafts, 13 pulverization rollers, 14 crushing knife leaves, 15 belts, 16 second servos electricity
Machine, 17 cylinder bodies, 18 pistons, 19 supporting legs, 20 support plates, 21 first servo motors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the adjustable plant straw crushing device of a kind of agricultural production, including pedestal 1, pedestal 1
Top exterior walls are fixed with main body 2 by screw, and feed inlet is provided at the top exterior walls central axes of main body 2, the inner wall of feed inlet
It is welded with feed hopper 11, the two sides outer wall of main body 2 is provided with first through hole close to the one end at top, and two first through hole is interior
Wall passes through bearing and is rotatably connected to first rotating shaft 10, and it is logical that the other end of the two sides outer wall of main body 2 close to top is provided with second
Hole, and the inner wall of two the second through-holes passes through bearing and is rotatably connected to the second shaft 12, first rotating shaft 10 and the second shaft 12
Surrounding outer wall be socketed with pulverization roller 13, the top exterior walls of main body 2 are welded with support plate 20 close to the one end at top, and support
The top exterior walls of plate 20 are fixed with first servo motor 21 by screw, the output shaft of first servo motor 21 by shaft joint with
First rotating shaft 10 is connected, and pulverization roller 13 can be driven to be rotated by starting first servo motor 21, carried out just to stalk
Secondary crushing, and when two rotations of pulverization rollers 13, stalk can be pullled downwards, be convenient for feeding, the two sides of main body 2
Outer wall has the first groove and third through-hole, and the inner wall of the first groove and third through-hole is rotatably connected to by bearing
Third shaft 9, and third shaft 9 is located at the underface of two pulverization rollers 13, the surrounding outer wall of third shaft 9 is equidistant uniformly logical
It crosses screw thread and is bolted with crushing knife leaf 14, top exterior walls one end of pedestal 1 is fixed with the second servo motor 16, and second by screw
The output shaft of servo motor 16 and third shaft 9 are socketed with round roller close to one end of the second servo motor 16, two round rollers
Outer wall is socketed with the same belt 15, and the second servo motor 16 of starting can drive crushing by belt 15 and third shaft 9
Knife leaf 14 carries out separating twice to stalk, improves crush efficiency.
In the present invention, the two sides inner wall of main body 2 has slot and the second groove, and the inner wall of slot and the second groove
It is plugged with the same filter plate 8, by the slot of setting, directly filter plate 8 can be extracted out, filter opening is cleared up, is had
The benefit for preventing filter opening from blocking, the side outer wall of main body 2 is provided with discharge port, and the interior of discharge port slidably connects material storing box 5, main
Body 2 is welded with fixed block 6 close to the two sides outer wall of discharge port, and the opposite side outer wall of two fixed blocks 6 is provided with jack, and
The inner wall of two jacks is plugged with the same inserted link 7, and the bottom outer wall quadrangle of pedestal 1 passes through screw and is fixed with cylinder body 17,
And the inner wall of four cylinder bodies 17 slidably connects piston 18, the bottom outer wall of piston 18 passes through screw and is fixed with support rod 4,
The bottom outer wall of support rod 4 passes through screw and is fixed with supporting leg 19, and the outer wall of support rod 4 is socketed with damping spring 3, passes through
Damping spring 3, cylinder body 17, support rod 4 and the piston 18 of setting, cooperation plays good damping effect between each other, extends
The service life of device, second servo motor 16 and first servo motor 21 are connected with switch by conducting wire, and switch logical
It crosses conducting wire and is connected with processor, the model ARM9TDMI of processor.
Working principle: the inside of main body 2 is added by feed hopper 11 for the stalk that will be crushed, and passes through starting the
One servo motor 21 drives pulverization roller 13 to be rotated, and is crushed for the first time to stalk, and when two rotations of pulverization rollers 13, can
It to pull stalk downwards, is convenient for feeding, by adjusting the velocity of rotation of first servo motor 21, controls charging
Speed, prevent from feeding it is too fast cause stalk crushing to be not thorough, the second servo motor 16 of starting passes through 9 band of belt 15 and third shaft
Dynamic crushing knife leaf 14 carries out separating twice to stalk, improves crush efficiency, and smashed stalk enters material storing box by filter plate 8
In 5, extraction inserted link 7 can carry out the extraction of material storing box 5 and carry out discharging.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of adjustable plant straw crushing device of agricultural production, including pedestal (1), which is characterized in that the bottom
The top exterior walls of seat (1) are fixed with main body (2) by screw, and are provided with feed inlet at the top exterior walls central axes of main body (2), institute
The inner wall for stating feed inlet is welded with feed hopper (11), and the two sides outer wall of the main body (2) is provided with first close to the one end at top
Through-hole, and the inner wall of two first through hole passes through bearing and is rotatably connected to first rotating shaft (10), outside the two sides of the main body (2)
The other end of the wall close to top is provided with the second through-hole, and the inner wall of two the second through-holes passes through bearing and is rotatably connected to second
The surrounding outer wall of shaft (12), the first rotating shaft (10) and the second shaft (12) is socketed with pulverization roller (13), the main body
(2) top exterior walls are welded with support plate (20) close to the one end at top, and the top exterior walls of support plate (20) are solid by screw
Surely have first servo motor (21), the output shaft of the first servo motor (21) is connected by shaft joint with first rotating shaft (10)
It connects, the two sides outer wall of the main body (2) has the first groove and third through-hole, and the inner wall of the first groove and third through-hole
It is rotatably connected to third shaft (9) by bearing, and third shaft (9) is located at the underface of two pulverization rollers (13),
The surrounding outer wall of the third shaft (9) is equidistant to be bolted with crushing knife leaf (14) uniformly through screw thread, the top of the pedestal (1)
Portion outer wall one end is fixed with the second servo motor (16) by screw, and the output shaft of the second servo motor (16) and third shaft
(9) one end close to the second servo motor (16) is socketed with round roller, and the outer wall of two round rollers is socketed with the same skin
Band (15).
2. a kind of adjustable plant straw crushing device of agricultural production according to claim 1, which is characterized in that
The two sides inner wall of the main body (2) has slot and the second groove, and the inner wall of slot and the second groove is plugged with together
One filter plate (8).
3. a kind of adjustable plant straw crushing device of agricultural production according to claim 1, which is characterized in that
The side outer wall of the main body (2) is provided with discharge port, and the interior of discharge port slidably connects material storing box (5), and main body (2) is close to out
The two sides outer wall of material mouth is welded with fixed block (6).
4. a kind of adjustable plant straw crushing device of agricultural production according to claim 3, which is characterized in that
The opposite side outer wall of two fixed blocks (6) is provided with jack, and the inner wall of two jacks is plugged with the same inserted link
(7).
5. a kind of adjustable plant straw crushing device of agricultural production according to claim 1, which is characterized in that
The bottom outer wall quadrangle of the pedestal (1) passes through screw and is fixed with cylinder body (17), and the inner wall of four cylinder bodies (17) slides
It is connected with piston (18), the bottom outer wall of piston (18) passes through screw and is fixed with support rod (4).
6. a kind of adjustable plant straw crushing device of agricultural production according to claim 5, which is characterized in that
The bottom outer wall of the support rod (4) passes through screw and is fixed with supporting leg (19), and the outer wall of support rod (4) is socketed with damping
Spring (3).
7. a kind of adjustable plant straw crushing device of agricultural production according to claim 1, which is characterized in that
Second servo motor (16) and first servo motor (21) are connected with switch by conducting wire, and switch and connected by conducting wire
There is processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120171.2A CN109201186A (en) | 2018-09-25 | 2018-09-25 | A kind of adjustable plant straw crushing device of agricultural production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120171.2A CN109201186A (en) | 2018-09-25 | 2018-09-25 | A kind of adjustable plant straw crushing device of agricultural production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109201186A true CN109201186A (en) | 2019-01-15 |
Family
ID=64981461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811120171.2A Pending CN109201186A (en) | 2018-09-25 | 2018-09-25 | A kind of adjustable plant straw crushing device of agricultural production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109201186A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666963A (en) * | 2019-09-19 | 2020-01-10 | 长兴众利耐火器材有限公司 | Raw material mixing device for refractory bricks |
| CN110833888A (en) * | 2019-11-19 | 2020-02-25 | 耒阳市华润农副产品有限公司 | Sieving mechanism is used in sweet potato powder processing |
| CN111771548A (en) * | 2020-07-12 | 2020-10-16 | 朱其江 | Solid waste treatment device based on biomass energy power generation |
| CN112753384A (en) * | 2020-12-28 | 2021-05-07 | 荣海生物科技有限公司 | Flaxseed straw impurity reducing mechanism |
| CN112840873A (en) * | 2020-12-30 | 2021-05-28 | 河南省明珠木业有限公司 | High-efficient reducing mechanism |
| CN112847714A (en) * | 2020-12-15 | 2021-05-28 | 重庆德川木业有限公司 | Waste recovery device for wooden door production |
| CN112877132A (en) * | 2020-12-28 | 2021-06-01 | 荣海生物科技有限公司 | Imported flaxseed impurity biological inactivation treatment device and inactivation process |
| CN113557858A (en) * | 2021-07-19 | 2021-10-29 | 万丽敏 | Straw processing and returning equipment for agricultural production |
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| CN107570310A (en) * | 2017-10-25 | 2018-01-12 | 宁波华九文化传媒有限公司 | A kind of discarded brick and tile recycling and processing device for building |
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Effective date of registration: 20200910 Address after: 266000 Xiaolai Road South Industrial Park, Hetoudian Town, Laixi City, Qingdao City, Shandong Province Applicant after: Laixi huidao equipment technology center Address before: 210000 Jingjin Garden, No. 92 Huashan Road, Jianye District, Nanjing City, Jiangsu Province, 6 buildings and 1 unit 201 Applicant before: Meng Guichen |