CN110791989B - Pulper for papermaking machine with convenient feeding and discharging - Google Patents
Pulper for papermaking machine with convenient feeding and discharging Download PDFInfo
- Publication number
- CN110791989B CN110791989B CN201911074531.4A CN201911074531A CN110791989B CN 110791989 B CN110791989 B CN 110791989B CN 201911074531 A CN201911074531 A CN 201911074531A CN 110791989 B CN110791989 B CN 110791989B
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- lifting
- pulping
- limiting
- pulper
- supporting plate
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- 238000007599 discharging Methods 0.000 title description 8
- 238000004537 pulping Methods 0.000 claims abstract description 87
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 description 5
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention discloses a pulper for papermaking machinery, which is convenient to feed and discharge.A top closed seat is arranged at the center of the bottom surface of a lower supporting plate; the pulping unit is arranged on the upper supporting plate; the upper supporting plate and the lower supporting plate are connected into a whole through a plurality of uniformly distributed vertical connecting rods; a plurality of supporting legs are arranged on the lower end surface of the lower supporting plate and are arranged on the ground; a lifting avoidance hole which penetrates through the lower support plate from top to bottom is formed in the center of the lower support plate; the bottom supporting seat is fixed on the ground; the upper end surface of the bottom supporting seat is formed with a cylindrical upper part of the base; the pulping barrel lifting device comprises a cylindrical pulping barrel with an opening at the upper end and a lifting rotating device; the lifting and rotating device is positioned on the frame and is used for lifting and descending the pulping barrel; when the pulping barrel is positioned at the uppermost end, the upper sealing seat seals the upper end opening of the pulping barrel; when the pulping barrel is positioned at the uppermost end, the lifting and rotating device can drive the pulping barrel to rotate.
Description
Technical Field
The invention relates to the field of pulpers, in particular to a pulper for papermaking machinery, which is convenient to feed and discharge.
Background
In the middle of daily work, the pulping device is one of the devices that paper-making is indispensable, can help them fully to be stirred the bits of broken paper and papermaking raw and other materials, and current pulping device function is single, and this has brought essential trouble for their work, for this reason, urgently needs a pulper for papermaking machine, solves crowd's needs, but the pulping device of prior art's paper pulp business turn over material is inconvenient and the in-process of stirring the bits of paper that are stirred the bits of broken paper can unexpected departure.
Disclosure of Invention
The invention aims to solve the technical problems that the existing pulping device is inconvenient in feeding and discharging paper pulp and crushed paper scraps can fly out accidentally in the process of crushing, and provides a pulping machine for papermaking machinery, which is convenient in feeding and discharging.
The technical scheme for solving the technical problems is as follows: a pulper for papermaking machinery with convenient feeding and discharging comprises a frame, a pulping unit and a pulping cylinder lifting device; the rack comprises an upper supporting plate, a lower supporting plate and a bottom supporting seat which are distributed up and down; an upper sealing seat is arranged at the center of the bottom surface of the upper supporting plate; the pulping unit comprises a pulping central column; the pulping central column is rotatably arranged on the lower end surface of the upper closed seat, and a pulping blade is formed on the cylindrical surface of the pulping central column; the upper supporting plate and the lower supporting plate are connected into a whole through a plurality of uniformly distributed vertical connecting rods; a plurality of supporting legs are arranged on the lower end surface of the lower supporting plate and are arranged on the ground; a lifting avoidance hole which penetrates through the lower support plate from top to bottom is formed in the center of the lower support plate; the bottom supporting seat is fixed on the ground; the pulping barrel lifting device comprises a cylindrical pulping barrel with an opening at the upper end and a lifting rotating device; the lifting and rotating device is positioned on the frame and is used for lifting and rotating the pulping barrel; when the pulping barrel is positioned at the uppermost end, the upper sealing seat seals the opening at the upper end of the pulping barrel, and the pulping central column extends into the pulping barrel; when the pulping barrel is positioned at the uppermost end, the lifting and rotating device drives the pulping barrel to rotate.
Preferably, the lifting and rotating device comprises a lifting threaded rod and an upper right vertical rod; the lifting threaded rod is rotatably arranged at the left end of the lower end face of the upper supporting plate; the right upper vertical rod is fixed at the right end of the lower end face of the upper supporting plate; the lifting threaded rod and the upper right vertical rod vertically penetrate through the lifting avoidance hole; a limiting supporting block is fixed at the lower end of the lifting threaded rod; a lower vertical rod is formed at the lower end of the limiting supporting block; the upper end of the bottom supporting seat is formed with a cylindrical base upper part; the lower end of the lower vertical rod is pivoted at the center of the upper end surface of the upper part of the base; a bottom supporting plate is rotatably arranged on the upper part of the base; the left end of the bottom supporting plate is provided with a right lower vertical rod in a lifting way; a connecting inserted rod is formed in the center of the upper end face of the right lower vertical rod; a connecting slot matched with the connecting inserted rod is formed in the center of the lower end face of the upper right vertical rod; when the lower right vertical rod is positioned at the rightmost side and at the uppermost end, the connecting inserted rod is inserted into the connecting slot; the diameters of the right lower vertical rod and the right upper vertical rod are equal; lifting support blocks are respectively formed at the left end and the right end of the upper part of the outer side wall of the pulping barrel; the left lifting support block is in threaded connection with the lifting threaded rod; the right lifting support block is vertically sleeved on the right upper vertical rod; the limiting supporting block is provided with a limiting device; when the pulping barrel is positioned at the lowest end, the limiting device enables the lifting supporting block at the left side and the limiting supporting block to be connected into a whole; when the pulping barrel is positioned at the lowest end, the pulping barrel is positioned below the lower supporting plate, and the lifting supporting block on the right side is vertically sleeved on the lower right vertical rod.
Preferably, a lifting cylinder is fixed at the right end of the lower end face of the bottom supporting plate; the right lower vertical rod is fixed at the upper end of the piston rod of the lifting cylinder.
As the optimization of the technical scheme, a plurality of universal wheels which are uniformly distributed are arranged on the bottom surface of the bottom supporting plate.
Preferably, the limiting device comprises a plurality of uniformly distributed limiting cylinders; the limiting cylinder is fixed on the lower end face of the limiting supporting block, and the upper end of the piston rod is fixed with a limiting inserting column; a plurality of lower limiting through holes for the limiting insertion columns to vertically penetrate are formed in the limiting supporting block; a plurality of upper limiting through holes for the limiting insertion columns to vertically penetrate are formed in the left lifting supporting block; when the pulping barrel is positioned at the lowest end, the upper limiting through holes are opposite to the lower limiting through holes one by one.
Preferably, the pulping motor is fixed at the center of the upper end surface of the upper supporting plate; the upper end of the pulping central column is fixedly connected with an output shaft of the pulping motor.
Preferably, a lifting rotating motor is fixed on the upper end surface of the upper supporting plate; the upper end of the lifting threaded rod is fixedly connected with an output shaft of the lifting rotating motor.
Preferably, the upper sealing seat comprises a cylindrical upper sealing part and a cylindrical lower sealing part which are coaxially arranged; the diameter of the closed upper part is equal to the outer diameter of the pulp crushing barrel; the diameter of the closed lower part is equal to the inner diameter of the pulp crushing barrel.
The invention has the beneficial effects that: simple structure, convenient feeding and discharging, and the shredded paper can not fly out accidentally during pulping.
Drawings
FIG. 1 is a schematic structural view in section of a pulp crushing cylinder 38 of the present invention at the uppermost end;
fig. 2 is a schematic structural view of the pulp crushing barrel 38 of the present invention in a cross section at the lowermost end.
In the figure, 10, a frame; 11. supporting legs; 12. a lower support plate; 120. lifting avoidance holes; 13. a vertical connecting rod; 14. an upper support plate; 15. closing the upper part; 151. closing the lower part; 16. a bottom support seat; 161. the upper part of the base; 20. a pulp crushing unit; 21. a pulping motor; 22. a pulping central column; 23. a pulping blade; 30. a crushed pulp barrel lifting device; 31. a lifting rotating motor; 32. lifting a threaded rod; 33. a limiting supporting block; 330. lower limiting through holes; 331. a lower vertical rod; 34. a limiting cylinder; 341. limiting and inserting the column; 35. an upper right vertical bar; 350. connecting the slots; 36. a bottom support plate; 361. a universal wheel; 37. a lifting cylinder; 371. a lower right vertical rod; 372. connecting the inserted link; 38. a pulping barrel; 381. lifting the supporting block; 3810. and upper limiting perforations.
Detailed Description
As shown in fig. 1 and 2, a pulper for a papermaking machine, which facilitates feeding and discharging, includes a frame 10, a pulp crushing unit 20, and a pulp crushing drum elevating device 30; the frame 10 comprises an upper supporting plate 14, a lower supporting plate 12 and a bottom supporting seat 16 which are distributed up and down; an upper sealing seat is arranged at the center of the bottom surface of the upper supporting plate 14; the pulp crushing unit 20 includes a pulp crushing center column 22; the pulping central column 22 is rotatably arranged on the lower end surface of the upper closed seat, and a pulping blade 23 is formed on the cylindrical surface of the pulping central column 22; the upper supporting plate 14 and the lower supporting plate 12 are connected into a whole through a plurality of evenly distributed vertical connecting rods 13; a plurality of supporting legs 11 are arranged on the lower end surface of the lower supporting plate 12, and the supporting legs 11 are arranged on the ground; a lifting avoidance hole 120 which penetrates up and down is formed in the center of the lower supporting plate 12; the bottom support base 16 is fixed on the ground; the pulp crushing barrel elevating device 30 comprises a cylindrical pulp crushing barrel 38 with an open upper end and an elevating and rotating device; the lifting and rotating device is positioned on the frame 10 and is used for lifting and rotating the pulping barrel 38; when the pulping barrel 38 is positioned at the uppermost end, the upper closing seat closes the upper end opening of the pulping barrel 38, and the pulping central column 22 extends into the pulping barrel 38; when the pulp crushing barrel 38 is at the uppermost end, the elevating and rotating device drives the pulp crushing barrel 38 to rotate.
As shown in fig. 1 and 2, the lifting and rotating device comprises a lifting threaded rod 32 and an upper right vertical rod 35; the lifting threaded rod 32 is rotatably arranged at the left end of the lower end face of the upper supporting plate 14; the right upper vertical rod 35 is fixed at the right end of the lower end face of the upper support plate 14; the lifting threaded rod 32 and the upper right vertical rod 35 vertically penetrate through the lifting avoidance hole 120; a limit supporting block 33 is fixed at the lower end of the lifting threaded rod 32; a lower vertical rod 331 is formed at the lower end of the limit supporting block 33; a cylindrical upper base portion 161 is formed at the upper end of the bottom support base 16; the lower end of the lower vertical rod 331 is pivoted at the center of the upper end face of the upper base part 161; the base upper portion 161 is rotatably provided with a bottom support plate 36; the left end of the bottom support plate 36 is provided with a right lower vertical rod 371 in a lifting way; a connecting inserted rod 372 is formed in the center of the upper end surface of the right lower vertical rod 371; a connecting slot 350 matched with the connecting inserted rod 372 is formed in the center of the lower end face of the upper right vertical rod 35; when the lower right vertical rod 371 is rightmost and uppermost, the connection insert rod 372 is inserted into the connection insert groove 350; the right lower vertical rod 371 and the right upper vertical rod 35 have equal diameters; the left end and the right end of the upper part of the outer side wall of the pulping barrel 38 are respectively provided with a lifting supporting block 381; the left lifting support block 381 is screwed on the lifting threaded rod 32; the right lifting support block 381 is vertically sleeved on the right upper vertical rod 35; the limiting supporting block 33 is provided with a limiting device; when the pulp crushing barrel 38 is at the lowest end, the limiting device enables the left lifting supporting block 381 and the limiting supporting block 33 to be connected into a whole; when the pulping barrel 38 is at the lowest end, the pulping barrel 38 is located below the lower support plate 12, and the right lifting support block 381 is vertically sleeved on the right lower vertical rod 371.
As shown in fig. 1 and 2, a lifting cylinder 37 is fixed to the right end of the lower end surface of the bottom support plate 36; the lower right vertical rod 371 is fixed to the upper end of the piston rod of the elevating cylinder 37.
As shown in fig. 1 and 2, a plurality of universal wheels 361 are uniformly distributed on the bottom surface of the bottom support plate 36.
As shown in fig. 1 and 2, the limiting device comprises a plurality of evenly distributed limiting cylinders 34; the limiting cylinder 34 is fixed on the lower end face of the limiting support block 33, and the upper end of the piston rod is fixed with a limiting insertion column 341; a plurality of lower limiting through holes 330 for the limiting insertion columns 341 to vertically pass through are formed on the limiting supporting block 33; a plurality of upper limiting through holes 3810 for the limiting insertion columns 341 to vertically pass through are formed in the left lifting supporting block 381; when the pulp crushing cylinder 38 is at the lowermost end, the upper limiting perforations 3810 are opposed to the lower limiting perforations 330 one by one.
As shown in fig. 1 and 2, a pulping motor 21 is fixed at the center of the upper end surface of the upper support plate 14; the upper end of the pulping central column 22 is fixedly connected with the output shaft of the pulping motor 21.
As shown in fig. 1 and 2, a lifting rotating motor 31 is fixed on the upper end surface of the upper support plate 14; the upper end of the lifting threaded rod 32 is fixedly connected with the output shaft of the lifting rotating motor 31.
As shown in fig. 1 and 2, the upper closing seat includes a cylindrical upper closing portion 15 and a lower closing portion 151 which are coaxially arranged; the diameter of the closed upper part 15 is equal to the outer diameter of the pulp crushing cylinder 38; the diameter of the closed lower portion 151 is equal to the inner diameter of the pulp crushing cylinder 38.
The working principle of the pulper for the papermaking machine with convenient feeding and discharging is as follows:
as shown in fig. 1, during pulping, the pulping barrel 38 is positioned at the uppermost end, the lower right vertical rod 371 is positioned at the uppermost end, the limiting inserting column 341 is positioned at the lowermost end, the upper end opening of the pulping barrel 38 is closed by the upper closing seat at the moment, the pulping barrel 38 is filled with waste paper at the moment, the pulping central column 22 rotates, and the pulping blades 23 are used for pulping;
after the shredded paper is finished, through the rotation of the lifting threaded rod 32, the guiding effect of the upper right vertical rod 35 and the lower right vertical rod 371, the shredded pulp barrel 38 descends to the lowest end as shown in fig. 2, at the moment, the shredded pulp barrel 38 is located below the lower supporting plate 12, the lifting supporting block 381 on the right side is vertically sleeved on the lower right vertical rod 371, then the lower right vertical rod 371 descends to enable the connecting inserting rod 372 to be separated from the connecting slot 350, meanwhile, the limiting inserting column 341 ascends and is inserted into the upper limiting perforation 3810, therefore, when the lifting threaded rod 32 rotates again, the shredded pulp barrel 38 cannot descend and only rotates together with the lifting threaded rod 32, so that the upper end opening of the shredded pulp barrel 38 is exposed on the front side or the rear side of the rack 10, and the taking-out of paper pulp and the putting in of waste paper are.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (8)
1. The utility model provides a convenient pulper of papermaking equipment of business turn over material which characterized in that: comprises a frame (10), a pulping unit (20) and a pulping barrel lifting device (30); the rack (10) comprises an upper supporting plate (14), a lower supporting plate (12) and a bottom supporting seat (16) which are distributed up and down; an upper sealing seat is arranged at the center of the bottom surface of the upper supporting plate (14); the pulping unit (20) comprises a pulping central column (22); the pulping central column (22) is rotatably arranged on the lower end surface of the upper closed seat, and a pulping blade (23) is formed on the cylindrical surface of the pulping central column (22); the upper supporting plate (14) and the lower supporting plate (12) are connected into a whole through a plurality of evenly distributed vertical connecting rods (13); a plurality of supporting feet (11) are arranged on the lower end surface of the lower supporting plate (12), and the supporting feet (11) are grounded; a lifting avoidance hole (120) which penetrates through the lower support plate (12) up and down is formed in the center of the lower support plate; the bottom supporting seat (16) is fixed on the ground; the pulping barrel lifting device (30) comprises a cylindrical pulping barrel (38) with an opening at the upper end and a lifting rotating device; the lifting and rotating device is positioned on the frame (10) and is used for lifting and rotating the pulping barrel (38); when the pulping barrel (38) is positioned at the uppermost end, the upper sealing seat seals the upper end opening of the pulping barrel (38), and the pulping central column (22) extends into the pulping barrel (38); when the pulping barrel (38) is positioned at the uppermost end, the lifting and rotating device drives the pulping barrel (38) to rotate.
2. The pulper for a papermaking machine according to claim 1, wherein said pulper further comprises: the lifting and rotating device comprises a lifting threaded rod (32) and an upper right vertical rod (35); the lifting threaded rod (32) is rotatably arranged at the left end of the lower end face of the upper supporting plate (14); the right upper vertical rod (35) is fixed at the right end of the lower end face of the upper supporting plate (14); the lifting threaded rod (32) and the upper right vertical rod (35) vertically penetrate through the lifting avoidance hole (120); a limiting supporting block (33) is fixed at the lower end of the lifting threaded rod (32); a lower vertical rod (331) is formed at the lower end of the limiting supporting block (33); a cylindrical base upper part (161) is formed at the upper end of the bottom supporting seat (16); the lower end of the lower vertical rod (331) is pivoted at the center of the upper end face of the upper part (161) of the base; a bottom support plate (36) is rotatably arranged on the upper part (161) of the base; the left end of the bottom supporting plate (36) is provided with a right lower vertical rod (371) in a lifting way; a connecting inserted rod (372) is formed in the center of the upper end face of the right lower vertical rod (371); a connecting slot (350) matched with the connecting inserted rod (372) is formed in the center of the lower end face of the upper right vertical rod (35); when the lower right vertical rod (371) is at the rightmost side and at the uppermost end, the connection insert rod (372) is inserted into the connection insert groove (350); the diameters of the right lower vertical rod (371) and the right upper vertical rod (35) are equal; the left end and the right end of the upper part of the outer side wall of the pulping barrel (38) are respectively provided with a lifting supporting block (381); the left lifting support block (381) is in threaded connection with the lifting threaded rod (32); the right lifting supporting block (381) is vertically sleeved on the right upper vertical rod (35); a limiting device is arranged on the limiting supporting block (33); when the pulping barrel (38) is positioned at the lowest end, the limiting device enables the left lifting supporting block (381) and the left limiting supporting block (33) to be connected into a whole; when the pulping barrel (38) is positioned at the lowest end, the pulping barrel (38) is positioned below the lower supporting plate (12), and the lifting supporting block (381) on the right side is vertically sleeved on the lower right vertical rod (371).
3. The pulper for a papermaking machine according to claim 2, wherein said pulper further comprises: a lifting cylinder (37) is fixed at the right end of the lower end surface of the bottom supporting plate (36); the right lower vertical rod (371) is fixed at the upper end of the piston rod of the lifting cylinder (37).
4. A pulper for a papermaking machine according to claim 2 or 3, wherein said pulper further comprises: the bottom surface of the bottom supporting plate (36) is provided with a plurality of universal wheels (361) which are uniformly distributed.
5. The pulper for a papermaking machine according to claim 2, wherein said pulper further comprises: the limiting device comprises a plurality of limiting air cylinders (34) which are uniformly distributed; the limiting cylinder (34) is fixed on the lower end face of the limiting support block (33), and a limiting inserting column (341) is fixed at the upper end of the piston rod; a plurality of lower limiting through holes (330) for the limiting insertion columns (341) to vertically penetrate are formed on the limiting supporting block (33); a plurality of upper limiting through holes (3810) for the limiting insertion columns (341) to vertically penetrate are formed in the left lifting supporting block (381); when the pulping barrel (38) is positioned at the lowest end, the upper limiting through holes (3810) are opposite to the lower limiting through holes (330) one by one.
6. The pulper for a papermaking machine according to claim 2, wherein said pulper further comprises: a pulping motor (21) is fixed at the center of the upper end surface of the upper supporting plate (14); the upper end of the pulping central column (22) is fixedly connected with an output shaft of the pulping motor (21).
7. The pulper for a papermaking machine according to claim 1, wherein said pulper further comprises: a lifting rotating motor (31) is fixed on the upper end surface of the upper support plate (14); the upper end of the lifting threaded rod (32) is fixedly connected with an output shaft of the lifting rotating motor (31).
8. The pulper for a papermaking machine according to claim 1, wherein said pulper further comprises: the upper sealing seat comprises a cylindrical sealing upper part (15) and a cylindrical sealing lower part (151) which are coaxially arranged; the diameter of the closed upper part (15) is equal to the outer diameter of the pulp crushing barrel (38); the diameter of the closed lower part (151) is equal to the inner diameter of the pulp crushing barrel (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074531.4A CN110791989B (en) | 2019-11-06 | 2019-11-06 | Pulper for papermaking machine with convenient feeding and discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074531.4A CN110791989B (en) | 2019-11-06 | 2019-11-06 | Pulper for papermaking machine with convenient feeding and discharging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110791989A CN110791989A (en) | 2020-02-14 |
| CN110791989B true CN110791989B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911074531.4A Active CN110791989B (en) | 2019-11-06 | 2019-11-06 | Pulper for papermaking machine with convenient feeding and discharging |
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| Country | Link |
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| CN (1) | CN110791989B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787333B (en) * | 2022-11-16 | 2023-05-05 | 保定雨森卫生用品有限公司 | Pulper for paper making |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB400966A (en) * | 1931-09-05 | 1933-11-03 | Eugen Eppler | Improvements in or relating to machines for subjecting materials to a mixing, kneading, shredding or like treatment |
| CN204684996U (en) * | 2015-04-29 | 2015-10-07 | 何佑兵 | A kind of energy-efficient pulp blender |
| CN205599033U (en) * | 2016-04-15 | 2016-09-28 | 济宁市丰鹏工程设备有限公司 | Be used for gardens pesticide stirring mixing drum |
| CN205975183U (en) * | 2016-08-30 | 2017-02-22 | 广东华凯科技股份有限公司 | Fibre fluffer's size degradation device |
| CN206418342U (en) * | 2017-01-11 | 2017-08-18 | 商丘新荣纸业有限公司 | One kind cleaning paper grade (stock) beater |
| CN107366171A (en) * | 2017-07-19 | 2017-11-21 | 济南大学 | A kind of pulping equipment based on intermittently reversing formula pulping |
-
2019
- 2019-11-06 CN CN201911074531.4A patent/CN110791989B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB400966A (en) * | 1931-09-05 | 1933-11-03 | Eugen Eppler | Improvements in or relating to machines for subjecting materials to a mixing, kneading, shredding or like treatment |
| CN204684996U (en) * | 2015-04-29 | 2015-10-07 | 何佑兵 | A kind of energy-efficient pulp blender |
| CN205599033U (en) * | 2016-04-15 | 2016-09-28 | 济宁市丰鹏工程设备有限公司 | Be used for gardens pesticide stirring mixing drum |
| CN205975183U (en) * | 2016-08-30 | 2017-02-22 | 广东华凯科技股份有限公司 | Fibre fluffer's size degradation device |
| CN206418342U (en) * | 2017-01-11 | 2017-08-18 | 商丘新荣纸业有限公司 | One kind cleaning paper grade (stock) beater |
| CN107366171A (en) * | 2017-07-19 | 2017-11-21 | 济南大学 | A kind of pulping equipment based on intermittently reversing formula pulping |
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| Publication number | Publication date |
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| CN110791989A (en) | 2020-02-14 |
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Effective date of registration: 20210422 Address after: No. 320, Xinghua Road, Wangcun, Zhoucun District, Zibo City, Shandong Province, 255300 Applicant after: SHANDONG HAITIAN PAPER MAKING MACHINERY Co.,Ltd. Address before: 518000 Room 2202, 22nd Floor, Wantong Building, No. 3002, Donglu Sanggang Street, Luohu District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The utility model relates to a pulper for papermaking machinery with convenient feeding and discharging Effective date of registration: 20220426 Granted publication date: 20210511 Pledgee: Shandong Zhoucun Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HAITIAN PAPER MAKING MACHINERY Co.,Ltd. Registration number: Y2022980004864 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231124 Granted publication date: 20210511 Pledgee: Shandong Zhoucun Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HAITIAN PAPER MAKING MACHINERY Co.,Ltd. Registration number: Y2022980004864 |