CN110743673A - Crushing device for biomass energy utilization - Google Patents
Crushing device for biomass energy utilization Download PDFInfo
- Publication number
- CN110743673A CN110743673A CN201911035012.7A CN201911035012A CN110743673A CN 110743673 A CN110743673 A CN 110743673A CN 201911035012 A CN201911035012 A CN 201911035012A CN 110743673 A CN110743673 A CN 110743673A
- Authority
- CN
- China
- Prior art keywords
- crushing
- group
- filter screen
- face
- biomass energy
- 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.)
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a crushing device for biomass energy utilization, which comprises a frame, a feeding hole and a gear ring, wherein the feeding hole is formed in the frame; a group of feed inlets is formed in the left side of the upper end face of the rack; a group of discharge holes are formed in the right side of the lower end face of the rack; three groups of cutter shafts are fixedly connected to the crushing power shaft, and a plurality of groups of crushing blades are hinged to the cutter shafts in a uniformly distributed manner; a group of small gears is axially connected to the inner part of the right side of the upper end face of the rack; the motor is in transmission connection with the pinion through the transmission belt transmission mechanism. The material is fully stirred through the rotatable screening fine crushing cover, the crushing uniformity is improved, meanwhile, the material is finely crushed by utilizing the speed difference between the screening fine crushing cover and the crushing blade, and the crushing effect is good; the broken material of filter screen that can rotate is filtered through setting up, carries out the breakage again with remaining material simultaneously, improves the material dynamics and the degree of consistency in exit.
Description
Technical Field
The invention belongs to the technical field of crushing machinery, and particularly relates to a crushing device for biomass energy utilization.
Background
Along with the increasingly strong environmental awareness of people in the development of society, the utilization and development of new energy are increasingly concerned by people, the biomass energy is also increasingly concerned as a clean recyclable energy form, the biomass is required to be crushed in the first step in the utilization process of the biomass energy, and the conventional crushing device is generally a vertical crushing device.
For example, application No.: the invention discloses a straw pulverizer, which comprises a case, wherein a rotating shaft is arranged in the case, a plurality of mounting plates are arranged on the rotating shaft along the axial direction of the rotating shaft, mounting seats with mounting holes are arranged at the ends, far away from the rotating shaft, of the mounting plates, connecting shafts are arranged on the adjacent mounting seats through the mounting holes, and cutters are rotatably connected to the connecting shafts. This scheme adopts new mechanical structure. The straw impact cutting machine has the advantages and effects that in the process of impact cutting of the cutter, the cutter cuts straws, the straws are attached to the cutter, the cutter is stressed to be increased and rotates to unload the straws, the cutter returns to the original position under the action of centrifugal force, normal work can be carried out, the stability of equipment is improved, and the equipment is not easy to damage.
Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, and only a power axle, because the overstock that can produce the material when broken causes broken degree of consistency not good, and the material that newly gets into mixes with the broken material in bottom easily, causes the material degree of consistency not good, and crushing ability is limited simultaneously, and the granularity after the breakage is great, is difficult to satisfy the operation requirement.
Disclosure of Invention
In order to solve the technical problems, the invention provides a crushing device for biomass energy utilization, which aims to solve the problems that the crushing uniformity is poor due to overstock of materials generated during crushing, the uniformity of the materials is poor due to the fact that newly-entered materials are easy to mix with the materials which are crushed at the bottom, the crushing capacity is limited, the particle size after crushing is large, and the use requirements are difficult to meet in the prior art, wherein only one power shaft is provided.
The purpose and the effect of the crushing device for biomass energy utilization are achieved by the following specific technical means:
the crushing device for biomass energy utilization comprises a rack, a feeding hole, a discharging hole, a motor, a driving gear, a crushing power shaft, a planetary gear, a crushing blade, a pinion, a transmission belt transmission mechanism, a fine filter screen, a screening fine crushing cover and a gear ring; a group of feed inlets is formed in the left side of the upper end face of the rack; a group of discharge holes are formed in the right side of the lower end face of the rack; a group of refined filter screens is axially connected inside the frame; the refined filter screen is composed of the filter screen, the screening refined cover and the gear ring; three groups of crushing power shafts are axially connected inside the rack; three groups of cutter shafts are fixedly connected to the crushing power shaft, and a plurality of groups of crushing blades are hinged to the cutter shafts in a uniformly distributed manner; the right end face of the rack is fixedly connected with a group of motors; a group of small gears is axially connected to the inner part of the right side of the upper end face of the rack; the motor is in transmission connection with the pinion through the transmission belt transmission mechanism.
Furthermore, the inner cavity of the frame is of a structure which is slightly inclined towards the right side;
furthermore, the rotating installation included angles among the three groups of crushing power shafts are different by forty degrees;
furthermore, the crushing blades of different crushing power shafts are arranged in a staggered mode, and the crushing blades on the same crushing power shaft are installed in the same position;
furthermore, the refined filter screen is of a two-layer structure with the outer side being the filter screen and the inner side being the screening refined cover;
furthermore, the screening and fine crushing cover is of a structure with a plurality of groups of V-shaped openings arranged on the side surface;
furthermore, a group of driving gears is arranged on the left end face of the motor, and a group of planetary gears is arranged on the right end face of the crushing power shaft; the driving gear is meshed with the planetary gear to form a planetary gear transmission mechanism;
furthermore, the right end face outer side of the refined filter screen is provided with a group of gear rings, the gear rings are meshed with the pinions to form a gear transmission mechanism, and the refined filter screen is driven to rotate through the gear transmission mechanism.
Compared with the prior art, the invention has the following beneficial effects:
the inclined machine body mechanism is arranged, so that the materials are conveniently conveyed, and meanwhile, the condition that the uniformity of the materials is poor due to rapid mixing of the materials can be effectively prevented; the three groups of crushing power shafts which synchronously rotate are arranged, the crushing blades are arranged on the crushing power shafts in an staggered mode, and the three groups of crushing blades which synchronously rotate are matched with each other to crush the materials, so that the problem of uneven crushing caused by material accumulation is solved, and the crushing effect is improved; the material is fully stirred through the rotatable screening fine crushing cover, the crushing uniformity is improved, meanwhile, the material is finely crushed by utilizing the speed difference between the screening fine crushing cover and the crushing blade, and the crushing effect is good; the broken material of filter screen that can rotate is filtered through setting up, carries out the breakage again with remaining material simultaneously, improves the material dynamics and the degree of consistency in exit.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is a schematic structural diagram of the present invention.
Fig. 6 is a schematic structural diagram of the present invention.
Fig. 7 is a schematic structural view of the present invention.
Fig. 8 is a schematic structural view of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-frame, 101-feeding port, 102-discharging port, 2-motor, 201-driving gear, 3-crushing power shaft, 301-planetary gear, 4-crushing blade, 5-pinion, 6-driving belt transmission mechanism, 7-fine filter screen, 701-filter screen, 702-screening fine crushing cover, 703-gear ring.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a crushing device for biomass energy utilization, which comprises: the device comprises a rack 1, a feeding hole 101, a discharging hole 102, a motor 2, a driving gear 201, a crushing power shaft 3, a planetary gear 301, a crushing blade 4, a pinion 5, a transmission belt transmission mechanism 6, a fine filter screen 7, a filter screen 701, a screening fine crushing cover 702 and a gear ring 703; a group of feed inlets 101 are arranged on the left side of the upper end surface of the frame 1; a group of discharge holes 102 are formed in the right side of the lower end face of the rack 1; a group of refined filter screens 7 are axially connected inside the frame 1; the fine filter screen 7 consists of a filter screen 701, a screening fine crushing cover 702 and a gear ring 703; three groups of crushing power shafts 3 are axially connected in the frame 1; three groups of cutter shafts are fixedly connected to the crushing power shaft 3, and a plurality of groups of crushing blades 4 are hinged to the cutter shafts in a uniformly distributed manner; the right end face of the frame 1 is fixedly connected with a group of motors 2; a group of small gears 5 are axially connected to the inner part of the right side of the upper end surface of the frame 1; the motor 2 is in transmission connection with the pinion 5 through a transmission belt mechanism 6.
Wherein, the inner chamber of frame 1 is for turning to the right side inclined structure slightly, makes things convenient for living beings can slowly turn to the right side and remove, can not cause too fast removal simultaneously again.
Wherein, the rotation installation contained angle difference between three broken power shafts 3 of group is forty degrees, prevents to produce the interference between three broken power shafts 3 of group.
Wherein, the crushing blades 4 of different crushing power shafts 3 are arranged in a staggered manner, and the crushing blades 4 on the same crushing power shaft 3 are installed in the same position.
Wherein, the fine filter screen 7 has a two-layer structure with the outer side being a filter screen 701 and the inner side being a screening fine crushing cover 702.
Wherein, screening smart cover 702 is provided with the open-ended structure of multiunit V-arrangement for the side, and screening smart cover 702 can carry out the screening to a certain extent to the material, and the cooperation crushing blade 4 carries out abundant breakage with the material simultaneously.
Wherein, the left end face of the motor 2 is provided with a group of driving gears 201, and the right end face of the crushing power shaft 3 is provided with a group of planetary gears 301; the driving gear 201 is engaged with the planetary gear 301 to form a planetary gear transmission mechanism, and the three groups of crushing power shafts 3 are driven to rotate simultaneously through the planetary gear transmission mechanism.
Wherein, the right-hand member face outside of filter screen 7 that becomes more meticulous is provided with a set of ring gear 703, and ring gear 703 constitutes gear drive with the meshing of pinion 5, drives filter screen 7 that becomes more meticulous through gear drive and rotates, utilizes the rotation of filter screen 7 that becomes more meticulous to turn the material, improves the broken degree of consistency of material, better simultaneously screens the material.
When in use: the material passes through feed inlet 101 and gets into the inside of filter screen 7 that becomes more meticulous, motor 2 drives broken power shaft 3 through planetary gear drive and rotates, broken blade 4 rotates on the arbor and carries out the breakage to the material, motor 2 drives pinion 5 through drive belt drive 6 simultaneously and rotates, pinion 5 drives filter screen 7 that becomes more meticulous through gear drive and rotates, through the rotation differential of screening smart garrulous cover 702 and broken blade 4 and the effect of stirring of broken blade 4, carry out the breakage that becomes more meticulous to the material, discharge from discharge gate 102 after the material after the breakage passes through the screening of filter screen 7 that becomes more meticulous.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A breaker for biomass energy utilizes, its characterized in that: this a breaker for biomass energy utilizes includes: the device comprises a rack (1), a feeding hole (101), a discharging hole (102), a motor (2), a driving gear (201), a crushing power shaft (3), a planetary gear (301), a crushing blade (4), a pinion (5), a transmission belt transmission mechanism (6), a fine filter screen (7), a filter screen (701), a screening fine crushing cover (702) and a gear ring (703); a group of feed inlets (101) is formed in the left side of the upper end face of the rack (1); a group of discharge holes (102) is formed in the right side of the lower end face of the rack (1); a group of refined filter screens (7) is axially connected inside the frame (1); the fine filter screen (7) is composed of the filter screen (701), the screening fine crushing cover (702) and the gear ring (703); three groups of crushing power shafts (3) are axially connected in the rack (1); three groups of cutter shafts are fixedly connected to the crushing power shaft (3), and a plurality of groups of crushing blades (4) are hinged to the cutter shafts in a uniformly distributed manner; the right end face of the rack (1) is fixedly connected with a group of motors (2); a group of small gears (5) is axially connected to the inner part of the right side of the upper end face of the rack (1); the motor (2) is in transmission connection with the pinion (5) through the transmission belt transmission mechanism (6).
2. The comminution device for biomass energy utilization according to claim 1, wherein: the inner cavity of the frame (1) is of a structure which is slightly inclined towards the right side.
3. The comminution device for biomass energy utilization according to claim 1, wherein: the rotating installation included angles among the three groups of crushing power shafts (3) have a difference of forty degrees.
4. The comminution device for biomass energy utilization according to claim 1, wherein: the crushing blades (4) of different crushing power shafts (3) are arranged in a staggered mode, and the crushing blades (4) on the same crushing power shaft (3) are installed in a same position.
5. The comminution device for biomass energy utilization according to claim 1, wherein: the fine filter screen (7) is of a two-layer structure with the outer side being the filter screen (701) and the inner side being the screening fine crushing cover (702).
6. The comminution device for biomass energy utilization according to claim 1, wherein: the screening fine crushing cover (702) is of a structure with a plurality of groups of V-shaped openings arranged on the side surface.
7. The comminution device for biomass energy utilization according to claim 1, wherein: a group of driving gears (201) is arranged on the left end face of the motor (2), and a group of planetary gears (301) is arranged on the right end face of the crushing power shaft (3); the driving gear (201) is meshed with the planetary gear (301) to form a planetary gear transmission mechanism.
8. The comminution device for biomass energy utilization according to claim 1, wherein: a group of gear rings (703) are arranged on the outer side of the right end face of the refined filter screen (7), the gear rings (703) are meshed with the small gear (5) to form a gear transmission mechanism, and the refined filter screen (7) is driven to rotate through the gear transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035012.7A CN110743673A (en) | 2019-10-29 | 2019-10-29 | Crushing device for biomass energy utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035012.7A CN110743673A (en) | 2019-10-29 | 2019-10-29 | Crushing device for biomass energy utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110743673A true CN110743673A (en) | 2020-02-04 |
Family
ID=69280672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911035012.7A Withdrawn CN110743673A (en) | 2019-10-29 | 2019-10-29 | Crushing device for biomass energy utilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110743673A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631028A (en) * | 2020-05-14 | 2020-09-08 | 武汉理工大学 | Straw chopping and milling device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6115959Y2 (en) * | 1983-04-01 | 1986-05-17 | ||
| CN2056094U (en) * | 1989-10-19 | 1990-04-18 | 沈阳电力机械厂 | Screen of ring beater crusher |
| CN1568229A (en) * | 2001-10-18 | 2005-01-19 | 卡丹特布莱克克劳森公司 | Extraction bedplate with laser or water jet cut apertures |
| CN202263622U (en) * | 2011-09-15 | 2012-06-06 | 河南华新奥建材股份有限公司 | Crushing and screening device |
| CN205517977U (en) * | 2016-04-20 | 2016-08-31 | 王国萍 | Planetary straw reducing mechanism of bi -motor |
| CN206008850U (en) * | 2016-07-30 | 2017-03-15 | 开县五通乡黑山羊养殖协会 | Rotation type filter screen is adjustable feed grinder |
| CN207646157U (en) * | 2017-11-07 | 2018-07-24 | 无锡职业技术学院 | A kind of sawdust comminutor |
-
2019
- 2019-10-29 CN CN201911035012.7A patent/CN110743673A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6115959Y2 (en) * | 1983-04-01 | 1986-05-17 | ||
| CN2056094U (en) * | 1989-10-19 | 1990-04-18 | 沈阳电力机械厂 | Screen of ring beater crusher |
| CN1568229A (en) * | 2001-10-18 | 2005-01-19 | 卡丹特布莱克克劳森公司 | Extraction bedplate with laser or water jet cut apertures |
| CN202263622U (en) * | 2011-09-15 | 2012-06-06 | 河南华新奥建材股份有限公司 | Crushing and screening device |
| CN205517977U (en) * | 2016-04-20 | 2016-08-31 | 王国萍 | Planetary straw reducing mechanism of bi -motor |
| CN206008850U (en) * | 2016-07-30 | 2017-03-15 | 开县五通乡黑山羊养殖协会 | Rotation type filter screen is adjustable feed grinder |
| CN207646157U (en) * | 2017-11-07 | 2018-07-24 | 无锡职业技术学院 | A kind of sawdust comminutor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631028A (en) * | 2020-05-14 | 2020-09-08 | 武汉理工大学 | Straw chopping and milling device |
| CN111631028B (en) * | 2020-05-14 | 2022-08-05 | 武汉理工大学 | Straw chopping and milling device |
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Application publication date: 20200204 |