CN108972827B - Sawdust compression device - Google Patents
Sawdust compression device Download PDFInfo
- Publication number
- CN108972827B CN108972827B CN201810633135.XA CN201810633135A CN108972827B CN 108972827 B CN108972827 B CN 108972827B CN 201810633135 A CN201810633135 A CN 201810633135A CN 108972827 B CN108972827 B CN 108972827B
- Authority
- CN
- China
- Prior art keywords
- extruding
- extrusion
- mounting seat
- driving motor
- driving
- 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.)
- Active
Links
- 238000007906 compression Methods 0.000 title abstract description 12
- 230000006835 compression Effects 0.000 title abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 75
- 239000000428 dust Substances 0.000 claims abstract description 22
- 239000002023 wood Substances 0.000 claims description 24
- 230000005484 gravity Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 229920005610 lignin Polymers 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/28—Moulding or pressing characterised by using extrusion presses
Abstract
The invention discloses a sawdust compression device, which comprises a machine body frame, and a driving device and an extrusion device which are arranged in the machine body frame, wherein the driving device comprises a mounting seat, a driving motor, a gear set, an eccentric wheel, a linkage bearing and a spring part, a rotating shaft is vertically arranged on each side surface of the circumferential direction of the mounting seat, the eccentric wheel and the gear set are coaxially fixed with the rotating shaft, and an output shaft of the driving motor is fixedly connected with one rotating shaft. Driving motor drives the axis of rotation and rotates in the use, and the axis of rotation drives and extrudes the screw rod and rotate and extrude the compression saw-dust, continuously produces extrusion force and frictional heat through such compression process and makes the saw-dust contain lignin and play the adhesive effect, forms the saw-dust stick in extruding the section of thick bamboo, through gear train transmission effect, drives other axis of rotation rotations and rotates, and drive extrusion device extrudes the saw-dust, realizes the synchronous function of multistation, improves production efficiency.
Description
Technical Field
The invention relates to extrusion compression molding, in particular to a wood chip compression device.
Background
The wood dust refers to sawdust and wood shavings powder left after wood processing. The amount of national forestry industry timber remnants is about 4000 million cubic meters, and most of the remnants are reduced to waste, which becomes an environmental burden.
The wood residues have loose structures, large occupied area and high storage and transportation cost, so that the value of the wood residues is greatly reduced and the wood residues are finally discarded.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a wood chip compression device, the wood chips belong to crude fiber raw materials, rich lignin has stronger viscosity, and the wood chips are preliminarily compressed by extruding the wood chips through multiple sections.
In order to achieve the purpose, the invention provides the following technical scheme: a sawdust compression device comprises a machine body frame, a driving device and an extrusion device, wherein the driving device and the extrusion device are arranged inside the machine body frame, a plurality of discharge ports are circumferentially arranged on the machine body frame, the extrusion device comprises an extrusion cylinder and an extrusion screw, the extrusion cylinder is provided with an extrusion cavity, the extrusion screw rotates in the extrusion cavity, the driving device drives the extrusion device to rotate, the extrusion cavity sequentially passes through the discharge ports when the extrusion device rotates, the extrusion cavity is provided with a feed disc, the feed disc is provided with a feed opening, the feed opening is communicated with the feed disc and the extrusion cavity, the machine body frame is provided with a working cavity, the driving device and the extrusion device are arranged in the working cavity, the driving device comprises a mounting seat, a driving motor, a gear set, an eccentric wheel, a linkage bearing and a spring part, the linkage bearing penetrates through the center of the mounting seat, and is rotatably connected with the mounting seat, the linkage bearing is characterized in that two ends of the linkage bearing are fixedly connected with the machine body frame, a spring part is respectively arranged above and below the mounting seat, the spring part is sleeved on the linkage bearing and is mutually abutted against the inner wall of the working cavity and the mounting seat, each side surface of the circumferential direction of the mounting seat is vertically provided with a rotating shaft which is rotationally connected with the mounting seat, the extrusion screw rods are in one-to-one correspondence with the rotating shafts, the extrusion screw rods are fixedly connected with the corresponding rotating shafts, the rotating shafts and the extrusion screw rods are coaxially arranged, the extrusion cylinder is fixedly connected with the mounting seat, the gear set comprises a driving gear arranged on the rotating shafts, the driving gear is respectively coaxially arranged with the rotating shafts, the driving gear is fixedly connected with the rotating shafts, the driving gears are bevel gears, adjacent driving gears are mutually meshed, the driving motor is arranged in the mounting seat, and an output shaft, the driving motor drives the rotating shaft to rotate, the gear set drives the other rotating shafts to rotate in a linkage manner, the eccentric wheels are in one-to-one correspondence with the rotating shafts, the eccentric wheels are fixed on the corresponding rotating shafts, the centers of gravity of the eccentric wheels are located at different heights, when the driving motor drives the eccentric wheels to rotate, the eccentric wheels generate eccentric force, then the mounting seat is driven to rotate relative to the linkage bearing, and the eccentric force simultaneously drives the mounting seat to vibrate up and down in the working cavity.
As a further improvement of the invention, the driving motor is provided with a through hole slip ring.
As a further improvement of the invention, two ends of the spring element are respectively provided with a protection block which is abutted against the mounting seat and the inner wall of the machine body frame.
As a further improvement of the invention, the diameter of the extrusion cavity is gradually reduced along the extrusion direction, and the diameter of the extrusion screw is gradually reduced along the extrusion direction.
As a further improvement of the invention, the bottom of the feed tray is conical.
As a further improvement of the invention, a filter screen is arranged in the feed inlet, and the aperture of the filter screen is 50-100 meshes.
As a further improvement of the invention, a heating plate is paved on the inner wall of the feeding disc.
As a further improvement of the invention, a receiving hopper is attached below the discharge port, the receiving hopper comprises a buffer plate, the upper end of the buffer plate is abutted against the lower edge of the discharge port, and the buffer plate is obliquely arranged with the outer wall of the working cavity.
The invention has the beneficial effects that: in the using process, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the extrusion screw to rotate to extrude and compress the sawdust, the extrusion force and the frictional heat are continuously generated through the compression process to enable lignin contained in the sawdust to play a role of an adhesive, a sawdust rod is formed in the extrusion cylinder, other rotating shafts are driven to rotate through the transmission effect of the gear set, the extrusion device is driven to extrude the sawdust, the multi-station synchronous operation is realized, the production efficiency is improved, the eccentric force generated during the rotation of the eccentric wheel enables the mounting seat to vibrate up and down to drive the feeding disc to vibrate up and down, the sawdust is more fully fed, the mounting seat moves circumferentially through the gravity center position distribution of the eccentric wheel, the discharge port is aligned with the extrusion device intermittently, when the discharge port is aligned with the feeding extrusion device, the sawdust strip is extruded out of, cut off the saw-dust strip and become the saw-dust granule, when discharge gate and reinforced extrusion device misaligned, further compress the saw-dust, form intermittent type and extrude, increase saw-dust strip compactness, occupation of land space reduces, and transportation storage is difficult for smashing, makes the saw-dust granule from this, contains pure aucklandiae, also can directly regard as cat litter or fuel direct use.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a sectional view of the entire structure of the embodiment;
FIG. 3 is a sectional view of the eccentric vibrator of the embodiment;
fig. 4 is a schematic sectional view of the feeding extrusion apparatus of the embodiment.
Description of the drawings: 1. a machine body frame; 2. a drive device; 3. an extrusion device; 4. extruding the material barrel; 5. a via slip ring; 6. a working chamber; 7. a discharge port; 8. a material extruding cavity; 9. extruding a screw; 10. a feed tray; 11. a feed inlet; 12. a spring member; 13. a mounting seat; 14. an eccentric wheel; 15. a linkage bearing; 16. a drive gear; 17. a drive motor; 18. a rotating shaft; 19. a gear set; 20. heating plates; 21. a protection block; 22. filtering with a screen; 23. a buffer plate; 24. a receiving hopper.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
Referring to fig. 1 to 4, an embodiment is explained: a sawdust compression device comprises a machine body frame 1, a driving device 2 and an extrusion device 3, wherein the driving device 2 and the extrusion device 3 are arranged inside the machine body frame 1, a plurality of discharge holes 7 are formed in the circumferential direction of the machine body frame 1, the extrusion device 3 comprises an extrusion cylinder 4 and an extrusion screw 9, the extrusion cylinder 4 is provided with an extrusion cavity 8, the extrusion screw 9 rotates in the extrusion cavity 8, the driving device 2 drives the extrusion device 3 to rotate, the extrusion cavity 8 sequentially passes through the discharge holes 7 when the extrusion device 3 rotates, a feeding disc 10 is arranged on each extrusion cavity 8, the feeding disc 10 is provided with a feeding port 11, the feeding port is communicated with the feeding disc 10 and the extrusion cavity 8, the machine body frame 1 is provided with a working cavity 6, the driving device 2 and the extrusion device 3 are arranged in the working cavity 6, and the driving device 2 comprises a mounting seat 13, a driving motor 17, a gear set 19, an eccentric wheel 14, The linkage bearing 15 and the spring part 12, the linkage bearing 15 passes through the center of the mounting seat 13, the linkage bearing 15 is rotatably connected with the mounting seat 13, two ends of the linkage bearing 15 are fixedly connected with the working cavity 6, the spring part 12 is respectively arranged above and below the mounting seat 13, the spring part 12 is sleeved on the linkage bearing 15 and is mutually abutted against the inner wall of the working cavity 6 and the mounting seat 13, the mounting seat 13 can be selected as a square body, four rotating shafts 18 are circumferentially arranged on the mounting seat 13, the rotating shafts 18 are rotatably connected with the mounting seat 13, the number of the extrusion screws 9 is also four, the four extrusion screws 9 are respectively and fixedly connected with the rotating shafts 18, the rotating shafts 18 and the extrusion screws 9 are coaxially arranged, the extrusion cylinder 4 is fixedly connected with the mounting seat 13, the gear set 19 comprises four driving gears 16, and the four driving gears 16 are respectively and coaxially arranged with the four rotating shafts 18, the driving gear 16 is fixedly connected with the rotating shafts 18, the driving gears 16 are bevel gears, the adjacent driving gears 16 are meshed with each other, the driving motor 17 is arranged in the mounting seat 13, the output shaft of the driving motor 17 is fixedly connected with one of the rotating shafts 18, the driving motor 17 drives one of the rotating shafts 18 to rotate, the gear set 19 drives the other rotating shafts 18 to rotate in a linkage manner, the number of the eccentric wheels 14 is four, the four eccentric wheels 14 are respectively fixed on the rotating shafts 18, the centers of gravity of the adjacent eccentric wheels 14 are positioned at different heights, when the driving motor 17 drives the eccentric wheels 14 to rotate, the four eccentric wheels 14 generate eccentric force, the mounting seat 13 is further driven to rotate relative to the linkage bearing 15, the eccentric force drives the mounting seat 13 to vibrate up and down in the working cavity 6, when the diameter lines of the adjacent eccentric wheels 14 are 90 degrees, the mounting 13 moves the fastest circumferentially.
If directly press into the plank with the saw-dust, can lead to the inside lignin of saw-dust not yet make full use of just by the compression molding, and the saw-dust pressing equipment of this application mainly carries out a preliminary treatment to the saw-dust earlier, the device of make full use of lignin, later put into the equipment of making the compression board with the material that the preliminary treatment was accomplished again.
In the using process, the driving motor 17 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the extrusion screw 9 to rotate to extrude and compress sawdust, the extrusion force and frictional heat are continuously generated in the compression process, lignin contained in the sawdust plays a role of an adhesive, a sawdust rod is formed in the extrusion cylinder 4, the other rotating shafts 18 are driven to rotate through the transmission effect of the gear set 19, the extrusion device 3 is driven to extrude the sawdust, the multi-station synchronous operation is realized, the production efficiency is improved, the eccentric force generated when the eccentric wheel 14 rotates is utilized, the mounting seat 13 vibrates up and down to drive the feeding disc 10 to vibrate up and down, the sawdust feeding is more sufficient, the gravity center position of the eccentric wheel 14 is distributed, the mounting seat 13 moves circumferentially, the discharging port 7 is aligned with the extrusion device 3 intermittently, when the discharging port 7 is aligned with the feeding extrusion device 3, the sawdust extruding port 7 extends out of, tangent through discharge gate 7 and reinforced extrusion device 3, cut off the saw-dust strip and become the saw-dust granule, when discharge gate 7 and reinforced extrusion device 3 misaligned, further compress the saw-dust, form intermittent type and extrude, increase saw-dust strip compactness, occupation of land space reduces, and the transportation is stored and is difficult for smashing, makes the saw-dust granule from this, contains pure aucklandiae, also can directly regard as cat litter or fuel direct use.
As an improved specific embodiment, the driving motor 17 is provided with a via slip ring 5, the via slip ring 5 is used for transmitting power from a fixed position to the rotating driving motor 17, the via slip ring 5 can be of an MT150 type and has an inner ring stator and an outer ring rotor, the inner ring stator comprises an input end, the externalization rotor comprises an output end, the inner ring stator is sleeved on the linkage bearing 15, a power supply is connected with the input end along the linkage bearing 15, the output end is connected with the driving motor 17 for transmitting power, and therefore wiring winding is avoided, and difficulty in assembly is caused.
As a modified specific embodiment, two ends of the spring element 12 are respectively provided with a protection block 21, and the protection blocks are abutted against the mounting seat 13 and the inner wall of the machine body frame 1, so that the first spring and the second spring are not rubbed with the abutting surfaces, and abrasion is avoided.
As a specific embodiment of the improvement, the diameter of the extrusion cavity 8 is gradually reduced along the extrusion direction, the diameter of the extrusion screw 9 is gradually reduced along the extrusion direction, and the extrusion stress on the wood chips is gradually increased along with the gradual reduction of the diameters of the extrusion cavity 8 and the extrusion screw 9, so that the compactness between the wood chips is gradually increased.
As a modified specific embodiment, the bottom of the feeding disc 10 is tapered, so that excess materials are prevented from being accumulated and causing waste.
As a modified embodiment, a filter screen 22 is arranged in the charging opening 11, the aperture of the filter screen 22 is 50-100 meshes, large-particle wood chips are prevented from entering the extruding cylinder 19, the particle size is not uniform, the structure of the wood chip rod is damaged, and the wood chip rod is loosened.
As a modified specific embodiment, the heating plate 20 is laid on the inner wall of the feeding disc 10, the wood chips can be preheated to 70 ℃ by the heating plate 20, and the adhesion of lignin in the wood chips is higher with the increase of temperature at 70 ℃, so that the wood chips are adhered and formed more quickly.
As a modified embodiment, the laminating of discharge gate 7 below is provided with and connects hopper 24, should connect hopper 24 to adopt the ring channel structure, connect hopper 24 including buffer board 23, this buffer board 23 upper end is contradicted discharge gate 7 and is followed down, and this buffer board 23 sets up with the slope of 6 outer walls of working chamber, slows down shaping saw-dust granule whereabouts speed, prevents to destroy saw-dust granule finished product.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a saw-dust compressor arrangement, includes organism frame (1) and sets up at inside drive arrangement (2) of organism frame (1) and extrusion device (3), its characterized in that: the machine body frame (1) is circumferentially provided with a plurality of discharge ports (7), the extruding device (3) comprises an extruding cylinder (4) and an extruding screw (9), the extruding cylinder (4) is provided with an extruding cavity (8), the extruding screw (9) rotates in the extruding cavity (8), the driving device (2) drives the extruding device (3) to rotate, the extruding cavity (8) sequentially passes through the discharge ports (7) when the extruding device (3) rotates, the extruding cavity (8) is provided with a feeding disc (10), the feeding disc (10) is provided with a feeding port (11), the feeding port is communicated with the feeding disc (10) and the extruding cavity (8), the machine body frame (1) is provided with a working cavity (6), the driving device (2) and the extruding device (3) are arranged in the working cavity (6), and the driving device (2) comprises a mounting seat (13), Driving motor (17), gear train (19), eccentric wheel (14), linkage bearing (15) and spring part (12), linkage bearing (15) pass mount pad (13) center, linkage bearing (15) rotate with mount pad (13) and be connected, linkage bearing (15) both ends and organism frame (1) fixed connection, respectively there is a spring part (12) mount pad (13) below, and this spring part (12) cover is established on linkage bearing (15) to contradict each other with working chamber (6) inner wall and mount pad (13), every side of mount pad (13) circumference all is provided with axis of rotation (18) perpendicularly, and this axis of rotation (18) rotates with mount pad (13) and is connected, extrude screw rod (9) and axis of rotation (18) one-to-one, extrude screw rod (9) and correspond axis of rotation (18) fixed connection, this axis of rotation (18) with extrude screw rod (9) coaxial heart setting, the extruding barrel (4) is fixedly connected with the mounting seat (13), the gear set (19) comprises a driving gear (16) arranged on a rotating shaft (18), the driving gear (16) is coaxially arranged with the rotating shaft (18) respectively, the driving gear (16) is fixedly connected with the rotating shaft (18), the driving gear (16) is a bevel gear, adjacent driving gears (16) are meshed with each other, the driving motor (17) is arranged in the mounting seat (13), an output shaft of the driving motor (17) is fixedly connected with one of the rotating shafts (18), the driving motor (17) drives the rotating shaft (18) to rotate, the gear set (19) drives other rotating shafts (18) to rotate in a linkage manner, the eccentric wheels (14) are in one-to-one correspondence with the rotating shafts (18), the eccentric wheels (14) are fixed on the corresponding rotating shafts (18), and the gravity centers of the eccentric wheels (14) are adjacent to each other and are located at different, when the driving motor (17) drives the eccentric wheel (14) to rotate, the eccentric wheel (14) generates eccentric force, so as to drive the mounting seat (13) to rotate relative to the linkage bearing (15), and the eccentric force drives the mounting seat (13) to vibrate up and down in the working cavity (6) simultaneously;
the diameter of the extrusion cavity (8) is gradually reduced along the extrusion direction, and the diameter of the extrusion screw (9) is gradually reduced along the extrusion direction;
the inner wall of the feeding disc (10) is paved with a heating plate (20).
2. A wood chip compressing device as defined in claim 1, characterized in that: the driving motor (17) is provided with a via hole slip ring (25).
3. A wood chip compressing device as defined in claim 2, characterized in that: the two ends of the spring piece (12) are respectively provided with a protection block (21), and the protection blocks are abutted against the installation base (13) and the inner wall of the machine body frame (1).
4. A wood chip compressing device as defined in claim 1, characterized in that: the bottom of the feeding disc (10) is conical.
5. The wood chip compressing device as claimed in claim 4, wherein: a filter screen (22) is arranged in the feed inlet (11), and the aperture of the filter screen (22) is 50-100 meshes.
6. A wood chip compressing device as defined in claim 1, characterized in that: discharge gate (7) below laminating is provided with and connects hopper (24), connect hopper (24) including buffer board (23), this buffer board (23) upper end is contradicted discharge gate (7) and is followed down, and this buffer board (23) and working chamber (6) outer wall slope set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633135.XA CN108972827B (en) | 2018-06-19 | 2018-06-19 | Sawdust compression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633135.XA CN108972827B (en) | 2018-06-19 | 2018-06-19 | Sawdust compression device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108972827A CN108972827A (en) | 2018-12-11 |
| CN108972827B true CN108972827B (en) | 2020-10-27 |
Family
ID=64540734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810633135.XA Active CN108972827B (en) | 2018-06-19 | 2018-06-19 | Sawdust compression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108972827B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623979A (en) * | 2019-01-17 | 2019-04-16 | 赵雨哲 | A kind of sawdust reclaimer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002361492A (en) * | 2001-06-11 | 2002-12-18 | Miike Iron Works Co Ltd | Solidification extruder for waste |
| CN2645880Y (en) * | 2003-09-25 | 2004-10-06 | 刘陆军 | Vegetation shred extrusion and forming machine |
| CN1634689A (en) * | 2003-12-30 | 2005-07-06 | 邵佳沐 | Method for making wood strip using wood dust as raw material |
| RU2364617C2 (en) * | 2007-03-01 | 2009-08-20 | Александр Николаевич Пышечкин | Method of producing of briquettes and installation for briquettes' manufacturing |
| CN102114658A (en) * | 2010-01-02 | 2011-07-06 | 涂鸿 | Plant fiber pipe body and production method and equipment thereof |
| JP2013000940A (en) * | 2011-06-14 | 2013-01-07 | Takahama Industry Co Ltd | Extrusion molding machine for manufacturing wood pellet |
| CN102493250A (en) * | 2011-12-06 | 2012-06-13 | 湖南骏泰浆纸有限责任公司 | Biomass waste residue squeezer |
| CN202399372U (en) * | 2012-01-11 | 2012-08-29 | 山东益邦能源科技有限公司 | Wool plate compressing and forming device |
-
2018
- 2018-06-19 CN CN201810633135.XA patent/CN108972827B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108972827A (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111514813A (en) | A novel vertical granulation machine for pharmaceutical preparation makes | |
| CN108972827B (en) | Sawdust compression device | |
| CN109049187A (en) | A kind of log splitter with scrap recyclable device | |
| CN115007259A (en) | Processing method of platycladi seeds | |
| CN116617941B (en) | Granulating device for producing granular fertilizer | |
| CN209549425U (en) | A kind of biological particles extrusion molding dies | |
| CN211164435U (en) | A waste wood processing apparatus for wood processing | |
| CN210787541U (en) | Concentrated feed production equipment with high practicability | |
| CN207933378U (en) | A kind of bioenergy rotates backward particles briquetting press | |
| CN208642785U (en) | A kind of bamboo fibre crushing crushing processing integrated machine | |
| CN209257183U (en) | A kind of log splitter with scrap recyclable device | |
| CN206706061U (en) | A kind of soap heads refabrication plant | |
| CN219132855U (en) | Extrusion device for high-strength PET plastic particles | |
| CN213137923U (en) | Solid garbage compression treatment device | |
| CN218736087U (en) | Straw processing cutting device | |
| CN219523166U (en) | Tablet press for producing ibuprofen dispersible tablet | |
| CN220331562U (en) | Ceramic powder granulating device | |
| CN220811165U (en) | Grinding powder raw material conveying device | |
| CN2698576Y (en) | Environmental protection powder and dust extrusion forming machine | |
| CN219337990U (en) | Fiber paving device for fiberboard processing | |
| CN215243076U (en) | Corn waste recovery device | |
| CN218795744U (en) | Granule forming device of biological granule making machine | |
| CN218962757U (en) | Raw material grinding box for epoxy resin coating processing | |
| CN212385783U (en) | Crushing apparatus before plastic product processing | |
| CN216578740U (en) | Improved phenolic molding plastic crushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 325036 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240428 Address after: No. 66 Gonggong Road, Industrial Agglomeration Zone, Yanling County, Xuchang City, Henan Province, 461200 Patentee after: Xuchang Chenghui Wood Industry Co.,Ltd. Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |