CN111005252A - Equipment and method for producing high-bulk anti-myopia paper - Google Patents
Equipment and method for producing high-bulk anti-myopia paper Download PDFInfo
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- CN111005252A CN111005252A CN201911330204.0A CN201911330204A CN111005252A CN 111005252 A CN111005252 A CN 111005252A CN 201911330204 A CN201911330204 A CN 201911330204A CN 111005252 A CN111005252 A CN 111005252A
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- 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
- D21B1/342—Mixing apparatus
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/04—Flat screens
- D21D5/043—Vibrating screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
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Abstract
The invention relates to the technical field of paper production equipment, in particular to equipment for producing high-bulk myopia-preventing paper. The invention can fully mix various paper pulps by arranging the material stirring mechanism and the stirring mechanism.
Description
Technical Field
The invention relates to the technical field of paper production equipment, in particular to equipment for producing high-bulk myopia-preventing paper.
Background
Human eyes feel the character form by the contrast of the chromaticity and brightness of the paper and the character, white paper has strong light reflection capability, and the whiter the paper, the stronger the reflected light, which causes the maximum brightness contrast and the maximum visual fatigue. The stronger the light, the greater the degree of visual fatigue, regardless of the length of the visual range, the ciliary muscle is in the excessive contraction state, the forward movement of the visual point, and the visual environment becomes the reason of the approach of the visual range, which is very easy to cause myopia. The myopia-preventing paper can emit colored light with specific frequency, create a safe and comfortable visual environment, reduce visual fatigue to the maximum extent, fully play two visual functions of color sensing and light sensing, and effectively eliminate objective factors causing myopia.
In order to obtain high bulk paper in the production process of anti-myopia paper, a plurality of different paper pulps need to be mixed so that the paper obtains the characteristic of high bulk. Because paper pulp is easy to agglomerate and is sticky after thickening, the existing production equipment often cannot fully mix the paper pulp of each component, so that the paper pulp of each component in the mixed paper pulp for papermaking is not uniformly distributed, and the quality problem of the produced paper is caused.
Disclosure of Invention
The invention aims to solve the problem that the quality of produced paper is poor due to uneven mixing of paper pulps of components in the prior art, and provides equipment for producing high-bulk anti-myopia paper.
In order to achieve the purpose, the invention adopts the following technical scheme:
the design is a high-loose-thickness myopia-preventing paper production device which comprises a funnel body, wherein a material pushing mechanism is fixedly mounted on the inner wall surface of the upper portion of the funnel body and comprises a first fixing plate, a second fixing plate, a threaded column, a spring, a nut, a vibration module, a barrel and a screen, two corresponding first fixing plates are fixedly welded on the inner wall surface of the upper portion of the funnel body along the circumferential direction, the second fixing plate is arranged right above the first fixing plate, two corresponding threaded columns are fixedly mounted on the upper surface of the first fixing plate, the top ends of the threaded columns extend upwards until penetrating through the second fixing plate, nuts are mounted on the threaded columns above the second fixing plate, the threaded columns between the first fixing plate and the second fixing plate are sleeved with springs, and the vibration module is fixedly mounted on the first fixing plate right below the second fixing plate, the top ends of the vibration modules are propped against the lower surfaces of the second fixing plates, a cylinder body is fixedly arranged between the two second fixing plates, and a screen is fixedly arranged in the cylinder body;
the funnel body upper portion surface is fixed with a plurality of first fixed plates along circumference, fixed mounting has the rabbling mechanism corresponding with the material-lifting mechanism on the first fixed plate, the rabbling mechanism includes first connection pad, second support knee, second connection pad, third connection pad, first connecting post, gyro wheel, snap ring, second connection pad, first toothed disc, perforating hole, stirring board, all there is first connection pad through bolt fixed mounting on the first fixed plate, first connection pad upper surface all is fixed with second support knee, all fixed mounting has the second connection pad on the second support knee inboard end, all there is the third connection pad through bolt fixed mounting on the second connection pad, the equal fixed mounting of third connection pad lower surface has first even post, the equal fixed mounting of first connecting post bottom has the gyro wheel, just the gyro wheel circularity distributes, the clamping ring is clamped on the rollers which are distributed in an annular shape, the lower surface of the clamping ring is fixedly provided with a first gear disc through a plurality of second connecting columns, the center of the circle of the upper surface of the first gear disc is provided with a through hole corresponding to the clamping ring, and the lower surface of the first gear disc is fixedly provided with a plurality of uniformly distributed stirring plates along the circumferential direction;
the outer surface of the upper portion of the funnel body is fixedly provided with a second fixing plate, a driving mechanism matched with the stirring mechanism is fixedly arranged on the second fixing plate, two corresponding transverse plates are fixedly arranged on the outer surface of the funnel body below the first fixing plate along the circumferential direction, and a supporting column is fixedly arranged on the lower surfaces of the transverse plates.
Preferably, two diaphragm upper surface all is fixed with a first support curved bar, and two the first support curved bar corresponds the setting, two fixed mounting has the lasso between the first support curved bar, the welding has the feeder hopper in the lasso.
Preferably, be provided with spiral feeder main part under the funnel body, fixed inlet pipe, the discharging pipe of being equipped with in the spiral feeder main part, funnel body bottom and inlet pipe fixed connection, spiral feeder main part body lower part surface has a plurality of backup pad along the welding of length direction, the equal fixed mounting in backup pad bottom has the bottom plate, fixed connection's second driving motor on the (mixing) shaft of spiral feeder main part, fixed mounting has the mounting bracket on the second driving motor.
Preferably, actuating mechanism includes third knee, mounting panel, first driving motor, second gear wheel dish, fixed mounting has the third knee on the second fixed plate, fixed mounting has the mounting panel on the inboard tip of third knee, fixed mounting has first driving motor on the mounting panel, fixed mounting has the second gear wheel dish with first gear wheel dish meshing on first driving motor's the output.
Preferably, a conical part is fixedly arranged at the center of the screen.
The invention also provides a production method of the high-bulk myopia-preventing paper production equipment, which comprises the following steps: s1, weighing a plurality of required paper pulps after bleaching treatment according to the proportion;
s2, pouring the paper pulp weighed in the step 1 into a stirring device, and carrying out preliminary stirring for a short time to obtain a first material;
s3, starting production equipment, pouring the first material obtained in the step 2 into a feed hopper, treating the first material falling from the feed hopper by a stirring mechanism and a material overturning mechanism, then falling into a lower spiral feeder, and collecting paper pulp further treated by the spiral feeder to obtain a second material;
and S4, feeding the obtained second material into a mixing pool for mixing, adding a coloring agent, and feeding the mixed material into papermaking equipment for papermaking after the mixing is finished.
The invention provides equipment for producing high-bulk myopia-preventing paper, which has the beneficial effects that: by arranging the material tossing mechanism, the paper pulp falling on the screen is continuously vibrated by the vibration module, so that the caked paper pulp can be tossed, and the paper pulp of each component can be uniformly mixed; through setting up rabbling mechanism, can further mix through stirring board to the pulp on the screen cloth to make the mixture of pulp more abundant.
Drawings
FIG. 1 is a first schematic structural diagram of an apparatus for producing high bulk anti-myopia paper according to the present invention;
FIG. 2 is a schematic view of the subject structure of an apparatus for producing high bulk anti-myopia paper according to the present invention;
FIG. 3 is a schematic structural view of a material ejecting mechanism of the high-bulk myopia prevention paper production equipment provided by the invention;
FIG. 4 is a schematic structural diagram of a stirring mechanism of the high-bulk anti-myopia paper production equipment provided by the invention;
fig. 5 is a partial structural view of a portion a of fig. 2.
In the figure: the funnel body 1, the first fixing plate 2, the stirring mechanism 3, the first connecting plate 301, the second supporting bent rod 302, the second connecting plate 303, the third connecting plate 304, the first connecting column 305, the roller 306, the snap ring 307, the second connecting column 308, the first gear plate 309, the through hole 3010, the stirring plate 3011, the material-lifting mechanism 4, the first fixing plate 401, the second fixing plate 402, the threaded column 403, the spring 404, the nut 405, the vibration module 406, the cylinder 407, the screen 408, the conical part 409, the second fixing plate 5, the third bent rod 6, the mounting plate 7, the first driving motor 8, the second gear plate 9, the transverse plate 10, the first supporting bent rod 11, the ferrule 12, the feed hopper 13, the supporting column 14, the spiral feeder body 15, the feed pipe 16, the discharge pipe 17, the supporting plate 18, the bottom plate 19, the second driving motor 20 and the mounting frame 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, an apparatus for producing high-bulk myopia-preventing paper comprises a funnel body 1, a material-flipping mechanism 4 is fixedly installed on the surface of the inner wall of the upper portion of the funnel body 1, the material-flipping mechanism 4 comprises a first fixing plate 401, a second fixing plate 402, threaded columns 403, springs 404, nuts 405, vibration modules 406, a cylinder 407 and a screen 408, two corresponding first fixing plates 401 are fixedly welded on the surface of the inner wall of the upper portion of the funnel body 1 along the circumferential direction, the second fixing plate 402 is arranged right above the first fixing plate 401, two corresponding threaded columns 403 are fixedly installed on the upper surface of the first fixing plate 401, the top ends of the threaded columns 403 extend upwards until penetrating through the second fixing plate 402, the nuts 405 are installed on the threaded columns 403 above the second fixing plate 402, the springs 404 are sleeved on the threaded columns 403 between the first fixing plate 401 and the second fixing plate 402, the vibration modules 406 are fixedly installed on the first fixing plate 401 right below the second fixing plate 402, the top ends of the vibration modules 406 are abutted against the lower surface of the second fixing plate 402, and the vibration modules 406 can be vibration motors, and the vibration modules 406 are utilized to vibrate the second fixing plate 402 to bump up and down, so as to drive the screen 408 to bump the pulp. A cylinder 407 is fixedly installed between the two second fixing plates 402, a screen 408 is fixedly installed in the cylinder 407, and a conical part 409 is fixedly arranged at the center of the screen 408; the conical portion 409 is arranged such that pulp falling onto the screen 408 can flow towards the outside of the screen 409, thereby avoiding pulp accumulation in the middle of the screen.
A plurality of first fixing plates 2 are fixedly arranged on the outer surface of the upper part of the funnel body 1 along the circumferential direction, a stirring mechanism 3 corresponding to the material lifting mechanism 4 is fixedly arranged on the first fixing plates 2, the stirring mechanism 3 comprises a first connecting plate 301, a second supporting bent rod 302, a second connecting plate 303, a third connecting plate 304, a first connecting column 305, a roller 306, a snap ring 307, a second connecting column 308, a first gear plate 309, a through hole 3010 and a stirring plate 3011, the first connecting plate 301 is fixedly arranged on the first fixing plates 2 through bolts, the second supporting bent rod 302 is fixedly arranged on the upper surface of the first connecting plate 301, the second connecting plate 303 is fixedly arranged on the inner side tail end of the second supporting bent rod 302, the third connecting plate 304 is fixedly arranged on the second connecting plate 303 through bolts, the first connecting column 305 is fixedly arranged on the lower surface of the third connecting plate 304, the roller 306 is fixedly arranged at the bottom end of the first connecting column 305, the rollers 306 are distributed in a ring shape, the snap ring 307 is clamped on the rollers 306 distributed in the ring shape, and the snap ring 307 is fixed by using the rollers 306 distributed in the ring shape, and the rotation of the snap ring 307 is not limited. A first gear disc 309 is fixedly installed on the lower surface of the snap ring 307 through a plurality of second connecting columns 308, a through hole 3010 corresponding to the snap ring 307 is formed in the center of the upper surface of the first gear disc 309, and a plurality of uniformly distributed stirring plates 3011 are fixedly installed on the lower surface of the first gear disc 309 along the circumferential direction;
the outer surface of the upper part of the funnel body 1 is fixedly provided with a second fixing plate 5, the second fixing plate 5 is fixedly provided with a driving mechanism matched with the stirring mechanism 3, the outer surface of the funnel body 1 below the first fixing plate 2 is fixedly provided with two corresponding transverse plates 10 along the circumferential direction, and the lower surfaces of the transverse plates 10 are fixedly provided with a supporting column 14.
The driving mechanism comprises a third bent rod 6, a mounting plate 7, a first driving motor 8 and a second gear wheel disc 9, the third bent rod 6 is fixedly mounted on the second fixing plate 5, the mounting plate 7 is fixedly mounted at the tail end of the inner side of the third bent rod 6, the first driving motor 8 is fixedly mounted on the mounting plate 7, and the second gear wheel disc 9 meshed with the first gear wheel disc 309 is fixedly mounted at the output end of the first driving motor 8. Utilize first driving motor 8 to pass through gear drive's mode drive first toothed disc 309 rotatory, and then utilize rotatory first toothed disc 309 to drive stirring piece 3011 to pave paper pulp.
The invention also provides a production method of the high-bulk myopia-preventing paper production equipment, which comprises the following steps:
s1, weighing a plurality of required paper pulps after bleaching treatment according to the proportion;
s2, pouring the paper pulp weighed in the step 1 into a stirring device, and carrying out preliminary stirring for a short time to obtain a first material;
s3, starting production equipment, pouring the first material obtained in the step 2 into a feed hopper 13, treating the first material falling from the feed hopper 13 by a stirring mechanism and a material overturning mechanism, then falling into a lower spiral feeder, and collecting paper pulp further treated by the spiral feeder to obtain a second material;
and S4, feeding the obtained second material into a mixing pool for mixing, adding a coloring agent, and feeding the mixed material into papermaking equipment for papermaking after the mixing is finished.
When the pulp stirring device is used, mixed pulp after preliminary stirring is poured into equipment, the screen 408 is continuously vibrated by the vibrating module 406 in the material stirring mechanism, so that the pulp which is caked on the screen 408 is stirred up, and meanwhile, the pulp on the screen 408 can be further uniformly spread by matching with the continuously rotating stirring sheet 3011 on the stirring mechanism, so that the pulp of each component in the mixed pulp can be fully mixed.
Example 2
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that one first support curved rod 11 is fixed on the upper surface of each of two transverse plates 10, and the two first support curved rods 11 are correspondingly arranged, a ferrule 12 is fixedly installed between the two first support curved rods 11, and a feed hopper 13 is welded in the ferrule 12. Through setting up feeder hopper 13, can be more convenient pour the material into production facility to make the material can be accurate fall into on the screen cloth 408 in the material tossing mechanism.
Example 3
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a spiral feeder main body 15 is disposed right below a funnel body 1, a feeding pipe 16 and a discharging pipe 17 are fixedly disposed on the spiral feeder main body 15, a bottom end of the funnel body 1 is fixedly connected to the feeding pipe 16, a plurality of support plates 18 are welded on a lower surface of the tube body of the spiral feeder main body 15 along a length direction, bottom plates 19 are fixedly mounted on bottom ends of the support plates 18, a second driving motor 20 is fixedly connected to a stirring shaft of the spiral feeder main body 15, and a mounting frame 21 is fixedly mounted on the second driving motor 20. Through setting up the screw feeder, can utilize the screw feeder further to break up the mixing with the pulp that falls into for production facility is more abundant to the mixing of pulp.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an equipment is used in production of high loose thickness myopia prevention paper, includes funnel body (1), its characterized in that, funnel body (1) upper portion inner wall fixed surface installs top material mechanism (4), top material mechanism (4) include first fixed plate (401), second fixed plate (402), screw thread post (403), spring (404), nut (405), vibration module (406), barrel (407), screen cloth (408), funnel body (1) upper portion inner wall surface has two corresponding first fixed plate (401) along the fixed welding of circumference, all be provided with second fixed plate (402) directly over first fixed plate (401), first fixed plate (401) upper surface all fixed mounting have two corresponding screw thread post (403), screw thread post (403) top all upwards extends until running through second fixed plate (402), all install nut (405) on the screw thread post (403) that is located second fixed plate (402) top, springs (404) are sleeved on threaded columns (403) located between the first fixing plate (401) and the second fixing plate (402), vibration modules (406) are fixedly mounted on the first fixing plate (401) right below the second fixing plate (402), the top ends of the vibration modules (406) abut against the lower surface of the second fixing plate (402), a cylinder body (407) is fixedly mounted between the two second fixing plates (402), and a screen (408) is fixedly mounted in the cylinder body (407);
the funnel body (1) upper portion surface has a plurality of first fixed plate (2) along circumference fixed mounting, fixed mounting has rabbling mechanism (3) corresponding with top material mechanism (4) on first fixed plate (2), rabbling mechanism (3) include first connection pad (301), second support knee (302), second connection pad (303), third connection pad (304), first connection post (305), gyro wheel (306), snap ring (307), second connection post (308), first toothed disc (309), perforating hole (3010), stirring board (3011), all there is first connection pad (301) on first fixed plate (2) through bolt fixed mounting, first connection pad (301) upper surface all is fixed and is equipped with the second and supports knee (302), all fixed mounting has second connection pad (303) on second support knee (302) inboard end, the connecting device is characterized in that third connecting discs (304) are fixedly mounted on the second connecting discs (303) through bolts, first connecting columns (305) are fixedly mounted on the lower surfaces of the third connecting discs (304), rollers (306) are fixedly mounted at the bottom ends of the first connecting columns (305), the rollers (306) are distributed in an annular shape, snap rings (307) are clamped on the rollers (306) distributed in the annular shape, first gear discs (309) are fixedly mounted on the lower surfaces of the snap rings (307) through a plurality of second connecting columns (308), through holes (3010) corresponding to the snap rings (307) are formed in the circle centers of the upper surfaces of the first gear discs (309), and a plurality of stirring plates (3011) which are uniformly distributed are fixedly mounted on the lower surfaces of the first gear discs (309) along the circumferential direction;
the outer fixed surface of funnel body (1) upper portion installs second fixed plate (5), fixed mounting has the actuating mechanism with rabbling mechanism (3) looks adaptation on second fixed plate (5), funnel body (1) surface of first fixed plate (2) below has two diaphragm (10) that correspond along circumference fixed mounting, equal fixed mounting of diaphragm (10) lower surface has a support column (14).
2. The high-bulk anti-myopia paper production equipment according to claim 1, wherein a first supporting bent rod (11) is fixedly mounted on the upper surfaces of the two transverse plates (10), the two first supporting bent rods (11) are correspondingly arranged, a ferrule (12) is fixedly mounted between the two first supporting bent rods (11), and a feed hopper (13) is welded in the ferrule (12).
3. The equipment is used in production of high-bulk myopia prevention paper of claim 1, characterized in that spiral feeder main part (15) is provided under funnel body (1), fixed inlet pipe (16), discharging pipe (17) of being equipped with on spiral feeder main part (15), funnel body (1) bottom and inlet pipe (16) fixed connection, a plurality of backup pad (18) have been welded along length direction on spiral feeder main part (15) body lower part surface, the equal fixed mounting in backup pad (18) bottom has bottom plate (19), fixed connection's second driving motor (20) on the (mixing) shaft of spiral feeder main part (15), fixed mounting has mounting bracket (21) on second driving motor (20).
4. The high-bulk anti-myopia paper production equipment according to claim 1, wherein the driving mechanism comprises a third bent rod (6), a mounting plate (7), a first driving motor (8) and a second gear wheel disc (9), the third bent rod (6) is fixedly mounted on the second fixing plate (5), the mounting plate (7) is fixedly mounted at the end of the inner side of the third bent rod (6), the first driving motor (8) is fixedly mounted on the mounting plate (7), and the second gear wheel disc (9) meshed with the first gear wheel disc (309) is fixedly mounted at the output end of the first driving motor (8).
5. The apparatus for producing high-bulk anti-myopia paper according to claim 1, wherein a conical portion (409) is fixedly arranged at the center of the screen (408).
6. The method of manufacturing a high bulk anti-myopia paper production apparatus according to any one of claims 1 to 5 including the steps of:
s1, weighing a plurality of required paper pulps after bleaching treatment according to the proportion;
s2, pouring the paper pulp weighed in the step 1 into a stirring device, and carrying out preliminary stirring for a short time to obtain a first material;
s3, starting production equipment, pouring the first material obtained in the step 2 into a feed hopper (13), treating the first material falling from the feed hopper (13) by a stirring mechanism and a material overturning mechanism, then falling into a lower spiral feeder, and collecting paper pulp further treated by the spiral feeder to obtain a second material;
and S4, feeding the obtained second material into a mixing pool for mixing, adding a coloring agent, and feeding the mixed material into papermaking equipment for papermaking after the mixing is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911330204.0A CN111005252B (en) | 2019-12-20 | 2019-12-20 | Equipment and method for producing high-bulk anti-myopia paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911330204.0A CN111005252B (en) | 2019-12-20 | 2019-12-20 | Equipment and method for producing high-bulk anti-myopia paper |
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| Publication Number | Publication Date |
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| CN111005252A true CN111005252A (en) | 2020-04-14 |
| CN111005252B CN111005252B (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911330204.0A Active CN111005252B (en) | 2019-12-20 | 2019-12-20 | Equipment and method for producing high-bulk anti-myopia paper |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2834474A (en) * | 1953-05-28 | 1958-05-13 | Rauma Repola Oy | Strainer apparatus |
| CN107447587A (en) * | 2017-09-11 | 2017-12-08 | 中冶美利云产业投资股份有限公司 | A kind of production method of high bulk myopia prevention paper |
| CN207484161U (en) * | 2017-09-22 | 2018-06-12 | 阜宁县华强纸品有限公司 | A kind of carton preparation pulping device |
| CN108221445A (en) * | 2018-01-09 | 2018-06-29 | 张斐斐 | A kind of pulp processing |
| CN109082922A (en) * | 2018-07-30 | 2018-12-25 | 济南大学 | It is a kind of that sieve formula apparatus for screening fibrous suspensions is rushed based on the spinning being pressurized certainly |
| CN209010837U (en) * | 2018-10-25 | 2019-06-21 | 泉州市大创机械制造有限公司 | A kind of multi-functional pulper |
| CN209323253U (en) * | 2019-01-11 | 2019-08-30 | 瑞金市晶山纸业有限公司 | A kind of screening installation of corrugation paper pulp |
-
2019
- 2019-12-20 CN CN201911330204.0A patent/CN111005252B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2834474A (en) * | 1953-05-28 | 1958-05-13 | Rauma Repola Oy | Strainer apparatus |
| CN107447587A (en) * | 2017-09-11 | 2017-12-08 | 中冶美利云产业投资股份有限公司 | A kind of production method of high bulk myopia prevention paper |
| CN207484161U (en) * | 2017-09-22 | 2018-06-12 | 阜宁县华强纸品有限公司 | A kind of carton preparation pulping device |
| CN108221445A (en) * | 2018-01-09 | 2018-06-29 | 张斐斐 | A kind of pulp processing |
| CN109082922A (en) * | 2018-07-30 | 2018-12-25 | 济南大学 | It is a kind of that sieve formula apparatus for screening fibrous suspensions is rushed based on the spinning being pressurized certainly |
| CN209010837U (en) * | 2018-10-25 | 2019-06-21 | 泉州市大创机械制造有限公司 | A kind of multi-functional pulper |
| CN209323253U (en) * | 2019-01-11 | 2019-08-30 | 瑞金市晶山纸业有限公司 | A kind of screening installation of corrugation paper pulp |
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|---|---|
| CN111005252B (en) | 2021-08-03 |
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Effective date of registration: 20230810 Address after: 755099 301, Shimiao Village, Rouyuan Town, Shapotou District, Zhongwei, Ningxia (No. 286, Rouyuan Street) Patentee after: Ningxia Xinghe New Material Technology Co.,Ltd. Address before: Ruoyuan Town, Zhongwei City, Ningxia Hui Autonomous Region Patentee before: MCC MEILI CLOUD COMPUTING INDUSTRY INVESTMENT CO.,LTD. |