CN212170996U - Waste plastic retrieves with broken sieving mechanism of automatic batch - Google Patents
Waste plastic retrieves with broken sieving mechanism of automatic batch Download PDFInfo
- Publication number
- CN212170996U CN212170996U CN202020370580.4U CN202020370580U CN212170996U CN 212170996 U CN212170996 U CN 212170996U CN 202020370580 U CN202020370580 U CN 202020370580U CN 212170996 U CN212170996 U CN 212170996U
- Authority
- CN
- China
- Prior art keywords
- crushing
- box body
- screening
- transmission gear
- fixedly welded
- 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.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 41
- 239000004033 plastic Substances 0.000 title claims abstract description 41
- 239000002699 waste material Substances 0.000 title claims abstract description 24
- 238000007873 sieving Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 title claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 44
- 241001233242 Lontra Species 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000012545 processing Methods 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses an old and useless plastics are retrieved with broken sieving mechanism of automatic batch, including handling box, crushing roller body, chain sprocket group, screening otter board and spring telescopic link, it is fixed with the motor to handle the box inboard, eccentric wheel and contact frame inner wall laminating, and contact frame bottom welded fastening have the connecting rod, the setting of screening otter board is in handling the box, and screening otter board both sides welded fastening has the side prop to the side prop end and the connecting rod bottom welded fastening of screening otter board one side, the side prop runs through the orbit groove, and the orbit groove is seted up on handling the box, the spring telescopic link is fixed on handling the box. This waste plastic retrieves with broken sieving mechanism of automatic batch adopts neotype structural design for this device can rotate and extrude the breakage to waste plastic, guarantees broken effect, and has set up screening structure, can sieve out the great plastics piece of diameter, is convenient for carry out the breakage once more, has improved crushing effect.
Description
Technical Field
The utility model relates to an old and useless plastics retrieve technical field, specifically are a waste plastics retrieves with broken sieving mechanism of automatic batch.
Background
The waste plastic recovery refers to a process that waste plastics are sequentially classified by manual screening, then are crushed, granulated, modified and the like to become various transparent and opaque plastic particles, and are classified according to the grade phase, and finally become a recyclable material, the initial waste plastic recovery mostly adopts a burning and landfill method, so that the environment is greatly polluted, and the current waste plastic recovery can effectively recycle the plastics.
With the continuous recycling of waste plastics, the following problems are found in the process of crushing the waste plastics:
the crushing is retrieved to present waste plastic and adopts the breaker to break more, and traditional breaker adopts single extrusion breakage, and crushing effect is not good, does not have screening structure moreover, can't separate the plastics piece of equidimension not.
Therefore, an automatic batch crushing and screening device for waste plastic recovery needs to be designed aiming at the problems.
Disclosure of Invention
An object of the utility model is to provide an automatic broken sieving mechanism in batches for waste plastic retrieves to propose traditional breaker and adopt the single extrusion breakage in solving above-mentioned background art, crushing effect is not good, does not have screening structure moreover, can't carry out the problem of separating to the not plastics piece of equidimension.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic batch crushing and screening device for recycling waste plastics comprises a processing box body, a crushing roller body, a chain sprocket set, a screening screen plate and a spring telescopic rod, wherein a motor is fixed on the inner side of the processing box body, an output shaft is installed on the motor and penetrates through the side wall of the processing box body through a bearing, the crushing roller body, a first transmission gear and an eccentric wheel are fixedly welded on the output shaft, the first transmission gear is connected with a second transmission gear, the second transmission gear is fixedly welded at one end of a horizontal shaft, the horizontal shaft is installed in the processing box body through the bearing, the chain sprocket set is installed at the other end of the horizontal shaft, the chain sprocket set is connected with the tail end of a first working shaft, the first working shaft is installed in the processing box body, a first crushing disc and a driving gear are fixedly welded on the first working shaft, and the driving gear is meshed with a driven gear, and driven gear welded fastening is in second working shaft one end to the second working shaft is installed in the processing box, and second working shaft other end welded fastening has the broken dish of second simultaneously, eccentric wheel and the laminating of contact frame inner wall, and contact frame bottom welded fastening has the connecting rod, the screening otter board sets up in the processing box, and screening otter board both sides welded fastening has the side post to the side post end and the connecting rod bottom welded fastening of screening otter board one side, the side post end and the spring telescopic link welded fastening of screening otter board opposite side simultaneously, the side post runs through the orbit groove, and the orbit groove is seted up on the processing box, the spring telescopic link is fixed on the processing box.
Preferably, the cleaning brush plate and the collecting plate are welded and fixed on the inner wall of the treatment box body, steel wires are densely arranged on the surface of the cleaning brush plate, and the inner side of the collecting plate is inclined.
Preferably, the first transmission gear and the second transmission gear are both bevel gears, and the diameter of the first transmission gear is larger than that of the second transmission gear.
Preferably, the first crushing disk and the second crushing disk are symmetrically distributed about the crushing roller body, the centers of the first crushing disk and the second crushing disk and the center of the crushing roller body are positioned on the same horizontal plane, and the surfaces of the first crushing disk and the second crushing disk are densely distributed with sharp crushing teeth.
Preferably, the side columns are in sliding connection with the track grooves, and the track grooves are symmetrically distributed around the screening net plate.
Preferably, the outer side of the screening net plate is attached to the inner wall of the treatment box body, and the screening net plate is made of fine iron wire nets.
Compared with the prior art, the beneficial effects of the utility model are that: this waste plastic retrieves with broken sieving mechanism of automatic batch adopts neotype structural design for this device can rotate and extrude the breakage to waste plastic, guarantees broken effect, and has set up screening structure, can sieve out the great plastics piece of diameter, is convenient for carry out the breakage once more, has improved crushing effect:
1. the output shaft can drive the crushing roller body to rotate, and can drive the first crushing disc and the second crushing disc to perform rotary crushing through a transmission mechanism consisting of the first transmission gear, the second transmission gear, the chain and sprocket set, the first working shaft, the driving gear, the driven gear and the second working shaft;
2. the contact frame can drive the screening otter board to vibrate in the vertical direction under the drive of the eccentric wheel, and the eccentric wheel is also driven by the output shaft, so that power can be efficiently utilized, and the energy-saving and environment-friendly effects are achieved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the treatment tank of the present invention;
FIG. 3 is a schematic view of the top-view cross-sectional structure of the treatment tank of the present invention;
FIG. 4 is a schematic side view of the contact frame of the present invention;
fig. 5 is a schematic view of the side view section structure of the treatment box of the present invention.
In the figure: 1. a treatment box body; 101. cleaning the brush plate; 102. collecting the medium plate; 2. a motor; 3. an output shaft; 4. a crushing roller body; 5. a first drive gear; 6. an eccentric wheel; 7. a second transmission gear; 8. a horizontal axis; 9. a chain sprocket set; 10. a first working shaft; 11. a first crushing pan; 12. a driving gear; 13. a driven gear; 14. a second working shaft; 15. a second crushing pan; 16. a contact frame; 17. a connecting rod; 18. a side post; 19. screening the screen plate; 20. a track groove; 21. the spring is a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an automatic batch crushing and screening device for recycling waste plastics comprises a processing box body 1, a cleaning brush plate 101, a concentration plate 102, a motor 2, an output shaft 3, a crushing roller body 4, a first transmission gear 5, an eccentric wheel 6, a second transmission gear 7, a horizontal shaft 8, a chain and sprocket set 9, a first working shaft 10, a first crushing disc 11, a driving gear 12, a driven gear 13, a second working shaft 14, a second crushing disc 15, a contact frame 16, a connecting rod 17, a side column 18, a screening screen plate 19, a track groove 20 and a spring telescopic rod 21, wherein the motor 2 is fixed on the inner side of the processing box body 1, the output shaft 3 is installed on the motor 2, the output shaft 3 penetrates through the side wall of the processing box body 1 through a bearing, the crushing roller body 4, the first transmission gear 5 and the eccentric wheel 6 are fixedly welded on the output shaft 3, the first transmission gear 5 is connected with the second transmission gear 7, the second transmission gear 7 is welded and fixed at one end of a horizontal shaft 8, the horizontal shaft 8 is installed in the processing box body 1 through a bearing, the chain and sprocket set 9 is installed at the other end of the horizontal shaft 8, the chain and sprocket set 9 is connected with the tail end of a first working shaft 10, the first working shaft 10 is installed in the processing box body 1, a first crushing disc 11 and a driving gear 12 are welded and fixed on the first working shaft 10, the driving gear 12 is meshed and connected with a driven gear 13, the driven gear 13 is welded and fixed at one end of a second working shaft 14, the second working shaft 14 is installed in the processing box body 1, a second crushing disc 15 is welded and fixed at the other end of the second working shaft 14, the eccentric wheel 6 is attached to the inner wall of a contact frame 16, a connecting rod 17 is welded and fixed at the bottom of the contact frame 16, a screening net plate 19 is arranged in the processing box body 1, and, the tail end of a side column 18 on one side of the screening screen plate 19 is welded and fixed with the bottom of the connecting rod 17, the tail end of the side column 18 on the other side of the screening screen plate 19 is welded and fixed with a spring telescopic rod 21, the side column 18 penetrates through a track groove 20, the track groove 20 is formed in the processing box body 1, and the spring telescopic rod 21 is fixed on the processing box body 1.
In the embodiment, the cleaning brush plate 101 and the collecting plate 102 are welded and fixed on the inner wall of the processing box body 1, steel wires are densely arranged on the surface of the cleaning brush plate 101, the inner side of the collecting plate 102 is inclined, the cleaning brush plate 101 can clean the crushing roller body 4 through the structural design, and the collecting plate 102 is convenient for the concentrated falling of the crushed plastic fragments;
the first transmission gear 5 and the second transmission gear 7 are both bevel gears, the diameter of the first transmission gear 5 is larger than that of the second transmission gear 7, and the first transmission gear 5 can drive the second transmission gear 7 and a connecting structure of the second transmission gear 7 to rotate at a higher speed through the structural design;
the first crushing disc 11 and the second crushing disc 15 are symmetrically distributed about the crushing roller body 4, the centers of the first crushing disc 11 and the second crushing disc 15 and the center of the crushing roller body 4 are positioned on the same horizontal plane, and the surfaces of the first crushing disc 11 and the second crushing disc 15 are densely distributed with sharp crushing teeth, so that the first crushing disc 11 and the second crushing disc 15 can be matched with the crushing roller body 4 to perform efficient crushing operation on plastics when rotating;
the side posts 18 are connected with the track grooves 20 in a sliding mode, the track grooves 20 are symmetrically distributed around the screening net plate 19, and the screening net plate 19 can carry the side posts 18 to perform stable movement in the vertical direction along the track grooves 20 through the structural design;
the outer side of the screening net plate 19 is attached to the inner wall of the treatment box body 1, the screening net plate 19 is made of fine iron wire meshes, and the screening net plate 19 can stably slide up and down in the treatment box body 1 due to the structural design.
The working principle is as follows: when the device is used, firstly, the motor 2 in the figure 3 is powered through an external power supply circuit, the motor 2 drives the crushing roller body 4, the first transmission gear 5 and the eccentric wheel 6 to synchronously rotate towards the first crushing disk 11 and the second crushing disk 15 through the output shaft 3, i.e. the view angle shown in fig. 5, rotates clockwise, the first transmission gear 5 in fig. 3 drives the second transmission gear 7 to rotate counterclockwise, which is determined from the front view angle, the second transmission gear 7 drives the first working shaft 10 and the first crushing disk 11 to synchronously rotate counterclockwise through the horizontal shaft 8 and the chain sprocket set 9, the first working shaft 10 drives the second working shaft 14 and the second crushing disk 15 to rotate clockwise through the driven gear 13, that is, the crushing roller body 4 in fig. 3 rotates toward the first crushing disk 11 and the second crushing disk 15, while the first crushing disk 11 and the second crushing disk 15 simultaneously rotate toward the center of the crushing roller body 4;
at this time, the plastic to be crushed is put into the processing box 1 from the top opening in fig. 5, and is pushed and pressed by the crushing roller body 4 to be crushed on the first crushing disc 11 and the second crushing disc 15 through the middle of the crushing roller body 4 and the first crushing disc 11 and the second crushing disc 15, and the rotation of the first crushing disc 11 and the second crushing disc 15 promotes the rapid crushing of the plastic, and then the crushed plastic fragments fall onto the sieving mesh plate 19;
while the eccentric wheel 6 in fig. 4, when rotating, by using the characteristic of eccentric installation, firstly pushes the contact frame 16 and the connecting rod 17 to move vertically downwards, then move vertically upwards to reset, and repeatedly, the connecting rod 17 in fig. 2 drives the sieving screen plate 19 to move vertically in a reciprocating manner through the side column 18, and under the action of the telescopic spring rod 21, the sieving screen plate 19 vibrates stably, plastic particles and fragments falling on the sieving screen plate 19 fall down and pass through the sieving screen plate 19, plastic with larger diameter is intercepted by the sieving screen plate 19, the intercepted plastic with larger diameter can be taken out by opening the door above the front face of the processing box 1 in fig. 1, and is put in from the top opening of the processing box 1 again for re-crushing, and after the crushing is completed, the door below the front face of the processing box 1 in fig. 1 is opened, and taking out the plastic fragments.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a waste plastic retrieves with broken sieving mechanism of automatic batch, is including handling box (1), crushing roller body (4), chain sprocket group (9), screening otter board (19) and spring telescopic link (21), its characterized in that: the inner side of the treatment box body (1) is fixed with a motor (2), the motor (2) is provided with an output shaft (3), the output shaft (3) penetrates through the side wall of the treatment box body (1) through a bearing, meanwhile, the output shaft (3) is fixedly welded with a crushing roller body (4), a first transmission gear (5) and an eccentric wheel (6), the first transmission gear (5) is connected with a second transmission gear (7), the second transmission gear (7) is fixedly welded at one end of a horizontal shaft (8), the horizontal shaft (8) is arranged in the treatment box body (1) through a bearing, meanwhile, the other end of the horizontal shaft (8) is provided with a chain and chain wheel set (9), the chain and wheel set (9) is connected with the tail end of a first working shaft (10), the first working shaft (10) is arranged in the treatment box body (1), and a first crushing disc (11) and a driving gear (12) are fixedly welded on the first working shaft (10), the driving gear (12) is meshed with the driven gear (13), the driven gear (13) is fixedly welded at one end of a second working shaft (14), the second working shaft (14) is installed in the processing box body (1), meanwhile, the other end of the second working shaft (14) is fixedly welded with a second crushing disc (15), the eccentric wheel (6) is attached to the inner wall of a contact frame (16), a connecting rod (17) is fixedly welded at the bottom of the contact frame (16), the screening net plate (19) is arranged in the processing box body (1), side columns (18) are fixedly welded at two sides of the screening net plate (19), the tail end of the side column (18) at one side of the screening net plate (19) is fixedly welded at the bottom of the connecting rod (17), meanwhile, the tail end of the side column (18) at the other side of the screening net plate (19) is fixedly welded with a spring telescopic rod (21), and the side column (18) penetrates through a track groove (20, and the track groove (20) is arranged on the processing box body (1), and the spring telescopic rod (21) is fixed on the processing box body (1).
2. The automatic batch crushing and screening device for recycling waste plastics according to claim 1, which is characterized in that: the inner wall of the processing box body (1) is fixedly welded with a cleaning brush plate (101) and a collecting plate (102), steel wires are densely arranged on the surface of the cleaning brush plate (101), and the inner side of the collecting plate (102) is inclined.
3. The automatic batch crushing and screening device for recycling waste plastics according to claim 1, which is characterized in that: the first transmission gear (5) and the second transmission gear (7) are both bevel gears, and the diameter of the first transmission gear (5) is larger than that of the second transmission gear (7).
4. The automatic batch crushing and screening device for recycling waste plastics according to claim 1, which is characterized in that: the first crushing disc (11) and the second crushing disc (15) are symmetrically distributed about the crushing roller body (4), the centers of the first crushing disc (11) and the second crushing disc (15) and the center of the crushing roller body (4) are located on the same horizontal plane, and sharp crushing teeth are densely distributed on the surfaces of the first crushing disc (11) and the second crushing disc (15).
5. The automatic batch crushing and screening device for recycling waste plastics according to claim 1, which is characterized in that: the side columns (18) are connected with the track grooves (20) in a sliding mode, and the track grooves (20) are symmetrically distributed around the screening net plate (19).
6. The automatic batch crushing and screening device for recycling waste plastics according to claim 1, which is characterized in that: the outer side of the screening net plate (19) is attached to the inner wall of the treatment box body (1), and the screening net plate (19) is made of fine iron wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370580.4U CN212170996U (en) | 2020-03-23 | 2020-03-23 | Waste plastic retrieves with broken sieving mechanism of automatic batch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370580.4U CN212170996U (en) | 2020-03-23 | 2020-03-23 | Waste plastic retrieves with broken sieving mechanism of automatic batch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212170996U true CN212170996U (en) | 2020-12-18 |
Family
ID=73771765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020370580.4U Expired - Fee Related CN212170996U (en) | 2020-03-23 | 2020-03-23 | Waste plastic retrieves with broken sieving mechanism of automatic batch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212170996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276318A (en) * | 2021-05-25 | 2021-08-20 | 山东润平塑业有限公司 | Hollow plastic plate recycling production device |
-
2020
- 2020-03-23 CN CN202020370580.4U patent/CN212170996U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276318A (en) * | 2021-05-25 | 2021-08-20 | 山东润平塑业有限公司 | Hollow plastic plate recycling production device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216396504U (en) | Construction waste retrieves with smashing sieving mechanism | |
| CN212170996U (en) | Waste plastic retrieves with broken sieving mechanism of automatic batch | |
| CN113976227A (en) | Lepidolite beneficiation system and screening method thereof | |
| CN106914311A (en) | A kind of Treatment of Sludge briquetting reducing mechanism | |
| CN214052450U (en) | High-efficient sieving mechanism is used in fertilizer production | |
| CN112604753B (en) | Biomass waste treatment equipment | |
| CN218945173U (en) | Crushing apparatus is used in mineral raw materials sample detection | |
| CN115532348A (en) | Multistage screening device for crushing construction waste and using method thereof | |
| CN217940917U (en) | High whiteness calcium carbonate ore screening plant | |
| CN215823147U (en) | Concrete waste recovery device | |
| CN213669812U (en) | Construction waste crushing and grading treatment device | |
| CN212595936U (en) | Plastic bag separator for garbage environmental protection treatment | |
| CN112387357B (en) | Antiwind anti-sticking dies double-cutter head garbage disposer | |
| CN115121581A (en) | Solar cell panel component recovery device | |
| CN111570055A (en) | Broken sorter of building rubbish based on light sense control | |
| CN112276654A (en) | Waste cleaning and collecting device for gear drilling | |
| CN219765457U (en) | Collecting and treating equipment for waste | |
| CN220969249U (en) | Slag collecting device | |
| CN220514288U (en) | Efficient aluminum product waste collection device | |
| CN217614920U (en) | Purification agar processing preprocessing device | |
| CN217094374U (en) | Screening device for nut processing | |
| CN221016299U (en) | Waste recycling equipment with dustproof effect for building engineering | |
| CN215507702U (en) | Grain raw material impurity removing device for liquor processing | |
| CN218107796U (en) | Waste asphalt regeneration is with smashing screening plant | |
| CN217450043U (en) | Pelletization device for aquatic products feed processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |