CN112387181A - Whiteness regulator for paper pulp - Google Patents
Whiteness regulator for paper pulp Download PDFInfo
- Publication number
- CN112387181A CN112387181A CN202011067166.7A CN202011067166A CN112387181A CN 112387181 A CN112387181 A CN 112387181A CN 202011067166 A CN202011067166 A CN 202011067166A CN 112387181 A CN112387181 A CN 112387181A
- Authority
- CN
- China
- Prior art keywords
- tank body
- wall
- cover body
- fixedly connected
- whiteness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/833—Devices with several tools rotating about different axis in the same receptacle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
- B01F35/754551—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/47—Mixing of ingredients for making paper pulp, e.g. wood fibres or wood pulp
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The invention discloses a whiteness adjusting device for papermaking pulp, which comprises a tank body, wherein a feeding pipe is communicated and arranged on the left inner wall of the tank body close to the top surface, a liquid guide pipe is communicated and arranged on the right inner wall of the tank body close to the top surface, a discharging pipe is communicated and arranged on the right inner wall of the tank body at the bottom, a supporting table is arranged at the upper end of the tank body, and a driving mechanism is arranged at the upper end of the supporting table. According to the invention, the first motor drives the first spiral conveying rod to rotate, so that the first spiral conveying rod turns over paper pulp and bleaching liquid in the tank body, the second motor drives the crushing teeth on the first rotating rod and the stirring plate on the second rotating rod to rotate, the paper pulp and the bleaching liquid in the tank body are fully stirred and mixed by matching with the strip-shaped dispersing openings, the mixing effect of the bleaching liquid and the paper pulp is improved, the second motor drives the second spiral conveying rod to rotate, so that the paper pulp with the adjusted whiteness is guided into the discharge pipe to be discharged, the paper pulp in the tank body is conveniently and quickly discharged, and the blockage of the discharge pipe is avoided.
Description
Technical Field
The invention relates to the technical field of papermaking pulp, in particular to a whiteness adjusting device of papermaking pulp.
Background
The pulp board is a thick paper board formed by dewatering and pressing pulp, the quality of the pulp is mainly determined by the fiber form and the purity degree of the fiber, the requirements on the pulp quality are emphasized in different applications and different grades of paper, the pulp whiteness refers to the degree of pulp whitening or bleaching, and the pulp whiteness is the total reflectance of white light which reflects all the wavelengths of the pulp uniformly.
When the existing papermaking pulp whiteness adjusting device is actually used, the mixing effect of bleaching liquid and paper pulp is poor, and the paper pulp is not convenient to rapidly guide out, and the whiteness adjusting device for the papermaking pulp is provided to solve the problems.
Disclosure of Invention
The invention provides a whiteness adjusting device for papermaking pulp, which is used for solving the technical problems that the existing whiteness adjusting device for papermaking pulp in the background art has poor mixing effect of bleaching liquid and paper pulp and is inconvenient to rapidly guide out the paper pulp when in actual use.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a whiteness degree adjusting device of papermaking thick liquid, includes a jar body, the intercommunication is provided with the inlet pipe on the left side inner wall that the jar body is close to the top surface, the intercommunication is provided with the catheter on the right side inner wall that the jar body is close to the top surface, the intercommunication is provided with the discharging pipe on the right side inner wall that the jar body is located the bottom, the upper end of the jar body is equipped with a supporting bench, a supporting bench's upper end is equipped with actuating mechanism, the jar body is located the vertical upset piece that runs through on the top surface that central point put, actuating mechanism is connected with upset transmission, the left side inner wall that the jar body is close to the bottom is improved level and is run through and is equipped with crushed aggregates mechanism and stirring piece, prevent that stifled.
Preferably, a regulating valve is fixedly mounted on the discharge pipe.
Preferably, the driving mechanism comprises a first motor and a first cover body fixedly connected to the upper end of the supporting table, the first cover body is located on the left side of the first motor, a connecting rod is fixedly connected to a driving shaft of the first motor, one end, far away from the first motor, of the connecting rod horizontally rotates to penetrate through the first cover body, one end, located in the first cover body, of the connecting rod is coaxially and fixedly connected with a first bevel gear, and the first bevel gear is in transmission connection with the turnover part.
Preferably, the turnover part comprises a first spiral conveying rod which vertically rotates to penetrate through the tank body and is positioned on the top surface of the central position, the upper end of the first spiral conveying rod is rotatably connected with the top surface of the first cover body, a rotating shaft of the first spiral conveying rod is positioned at one end in the first cover body and is coaxially and fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
Preferably, prevent that stifled piece includes the second motor of fixed mounting on jar body left end lateral wall, the second motor is close to the lower extreme setting of the jar body, fixedly connected with second auger delivery pole in the drive shaft of second motor, the pivot right-hand member of second auger delivery pole rotates with the right side inner wall of the jar body to be connected, the pivot of second auger delivery pole is located jar external one and serves coaxial fixedly connected with action wheel, the action wheel is connected with crushed aggregates mechanism transmission.
Preferably, crushed aggregates mechanism includes the second cover body of fixed connection on jar body left end lateral wall, the rotation of the level is gone up to the left side inner wall of the jar body and is run through and be equipped with first rotation pole, the left end of first rotation pole is rotated with the right side inner wall of the second cover body and is connected, first rotation pole is located one of second cover internal and serves coaxial fixedly connected with from driving wheel and first chain dish, the action wheel is connected through belt drive with from between the driving wheel, first chain dish is connected with stirring part transmission, a plurality of crushing teeth of fixedly connected with on the annular lateral wall that first rotation pole is located the jar body.
Preferably, the stirring piece includes that the level rotates the second dwang that runs through jar body left side inner wall setting, the second dwang is located the top of first dwang, the left end of second dwang is connected with the right side inner wall rotation of the second cover body, the second dwang is located one of the second cover body and serves coaxial fixedly connected with second chain dish, be connected through chain drive between first chain dish and the second chain dish, the second dwang is located two stirring boards that are the symmetric distribution of fixedly connected with on the internal annular lateral wall of jar.
Preferably, a plurality of strip-shaped dispersing openings which are distributed at equal intervals are formed in the two stirring plates.
Compared with the prior art, the invention has the beneficial effects that:
1. through driving first auger delivery pole with first motor and rotating for internal paper pulp of first auger delivery pole upset jar and bleaching liquid, and drive the stirring board rotation on crushing tooth on the first dwang and the second dwang by the second motor, cooperation bar dispersion opening carries out intensive mixing to the paper pulp of jar internal and bleaching liquid and mixes, improves the mixed effect of bleaching liquid and paper pulp.
2. The second screw conveying rod is driven to rotate through the second motor, so that the paper pulp after whiteness adjustment is guided to the discharge pipe to be discharged, the paper pulp in the tank body is conveniently and quickly guided out, and the discharge pipe is prevented from being blocked.
Drawings
Fig. 1 is a schematic cross-sectional view of a whiteness adjusting apparatus for papermaking pulp according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic structural view of a stirring member of a whiteness adjusting apparatus for papermaking pulp according to the present invention;
fig. 5 is a schematic structural diagram of a whiteness adjusting apparatus for papermaking pulp according to the present invention.
In the figure: 1 tank body, 2 feeding pipes, 3 liquid guide pipes, 4 discharging pipes, 5 supporting tables, 6 regulating valves, 7 first motors, 8 first cover bodies, 9 connecting rods, 10 first bevel gears, 11 first spiral conveying rods, 12 second bevel gears, 13 second motors, 14 second spiral conveying rods, 15 driving wheels, 16 second cover bodies, 17 first rotating rods, 18 driven wheels, 19 first chain plates, 20 crushing teeth, 21 second rotating rods, 22 second chain plates, 23 stirring plates and 24 strip-shaped dispersing openings.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
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.
Referring to fig. 1-5, a whiteness adjusting device for papermaking pulp comprises a tank body 1, wherein a feeding pipe 2 is communicated with the inner wall of the left side of the tank body 1 close to the top surface, the feeding pipe 2 is used for guiding paper pulp into the tank body 1, a liquid guide pipe 3 is communicated with the inner wall of the right side of the tank body 1 close to the top surface, the liquid guide pipe 3 is used for guiding bleaching liquid into the tank body 1, a discharging pipe 4 is communicated with the inner wall of the right side of the tank body 1 at the bottom, an adjusting valve 6 is fixedly installed on the discharging pipe 4, the adjusting valve 6 is 050ZXP-Q16BLS1-SEXP, the adjusting valve 6 is used for adjusting the material flow in the discharging pipe 4.
The upper end of brace table 5 is equipped with actuating mechanism, and actuating mechanism includes fixed connection in the first motor 7 and the first cover body 8 of brace table 5 upper end, and the model of first motor 7 is: Y80M2-2, first motor 7 is used for driving first bevel gear 10 on the connecting rod 9 and rotates, first cover body 8 can provide the protection to the drive gear, first cover body 8 is located the left side of first motor 7, fixedly connected with connecting rod 9 in the drive shaft of first motor 7, the one end horizontal rotation that first motor 7 was kept away from to connecting rod 9 runs through first cover body 8 setting, connecting rod 9 is located one of first cover body 8 and serves first bevel gear 10 of coaxial fixedly connected with, first bevel gear 10 is connected with upset transmission.
The top surface of the tank body 1 at the central position is vertically penetrated with a turnover part, the driving mechanism is in transmission connection with the turnover part, the turnover part comprises a first spiral conveying rod 11 which vertically rotates and penetrates through the tank body 1 at the top surface at the central position, the first spiral conveying rod 11 consists of a first rotating shaft and a first spiral blade, the first rotating shaft drives the first spiral blade to rotate while rotating, and turn over paper pulp and bleaching liquid in jar body 1, the upper end of first spiral delivery rod 11 rotates with the top surface of first cover body 8 and is connected, and one of the pivot of first spiral delivery rod 11 is located first cover body 8 is served coaxial fixedly connected with second bevel gear 12, first bevel gear 10 and second bevel gear 12 mesh, and first bevel gear 10 rotates and drives second bevel gear 12 of meshing and rotate for second bevel gear 12 drives first spiral delivery rod 11 of coaxial coupling and rotates.
An anti-blocking part horizontally penetrates through the inner wall of the left side of the tank body 1 close to the bottom, the anti-blocking part comprises a second motor 13 fixedly installed on the side wall of the left side of the tank body 1, the model of the second motor 13 is Y132S1-2, the second motor 13 is used for driving a second spiral conveying rod 14 and a driving wheel 15 to rotate, the second motor 13 is arranged close to the lower end of the tank body 1, the driving shaft of the second motor 13 is fixedly connected with the second spiral conveying rod 14, the second spiral conveying rod 14 consists of a second rotating shaft and a second spiral blade, the second spiral conveying rod 14 guides the paper pulp with adjusted whiteness into a discharge pipe 4 to be discharged when rotating, so that the paper pulp in the tank body 1 can be rapidly led out, the discharge pipe 4 is prevented from being blocked, the right end of the rotating shaft of the second spiral conveying rod 14 is rotatably connected with the inner wall of the right side of the tank body 1, the rotating shaft of the second spiral conveying rod 14, the driving wheel 15 is in transmission connection with the material crushing mechanism.
A material crushing mechanism and a stirring piece horizontally penetrate through the inner wall of the left side of the tank body 1, the material crushing mechanism comprises a second cover body 16 fixedly connected to the side wall of the left side of the tank body 1, a first rotating rod 17 horizontally penetrates through the inner wall of the left side of the tank body 1, the left end of the first rotating rod 17 is rotatably connected with the inner wall of the right side of the second cover body 16, a driven wheel 18 and a first chain disc 19 are coaxially and fixedly connected to one end of the first rotating rod 17 positioned in the second cover body 16, a driving wheel 15 is connected with the driven wheel 18 through a belt transmission, the driving wheel 15 rotates to drive the driven wheel 18 connected with the belt transmission, and drives the first rotating rod 17 coaxially connected with the driven wheel 18 to rotate, the belt transmission is the prior art, and is not described herein again, so that the first chain disc 19 rotates, the first chain disc 19 is in transmission connection with the stirring piece, and a plurality of crushing teeth 20 are fixedly connected to the annular, the crushing teeth 20 are used for crushing the paper pulp to avoid the paper pulp from agglomerating in the stirring process.
The anti-blocking part and the stirring part are both in transmission connection with the crushing mechanism, the stirring part comprises a second rotating rod 21 which horizontally rotates and penetrates through the inner wall of the left side of the tank body 1, the second rotating rod 21 is positioned above the first rotating rod 17, the left end of the second rotating rod 21 is in transmission connection with the inner wall of the right side of the second cover body 16, the second rotating rod 21 is positioned at one end in the second cover body 16 and is coaxially and fixedly connected with a second chain disc 22, the first chain disc 19 is in transmission connection with the second chain disc 22 through a chain, the first chain disc 19 rotates to drive the second chain disc 22 in transmission connection with the chain to rotate, the chain transmission is the prior art, no repeated description is given here, the second chain disc 22 drives the second rotating rod 21 in coaxial connection to rotate, so that the second rotating rod 21 drives the two stirring plates 23 to rotate, the strip-shaped dispersion openings 24 are matched to fully stir and mix the overturned paper pulp and bleaching liquid, and the mixing effect of the bleaching, the second dwang 21 is located two stirring boards 23 that are the symmetric distribution of fixedly connected with on the annular lateral wall of jar internal 1, all is equipped with the bar dispersion opening 24 that a plurality of equal intervals distribute on two stirring boards 23.
When the invention is used, paper pulp is guided into a tank body 1 through a feeding pipe 2, bleaching liquid is guided into the tank body 1 through a liquid guide pipe 3, a first motor 7 on a support table 5 is started, the first motor 7 drives a first bevel gear 10 on a connecting rod 9 to rotate, a second bevel gear 12 meshed with the first bevel gear 10 is driven to rotate by the first bevel gear 10, the second bevel gear 12 drives a first spiral conveying rod 11 which is coaxially connected to rotate, the first spiral conveying rod 11 rotates to overturn the paper pulp and the bleaching liquid in the tank body 1, a second motor 13 is started to drive a second spiral conveying rod 14 to rotate, a driving wheel 15 on a rotating shaft of the second spiral conveying rod 14 rotates, the driving wheel 15 rotates to drive a driven wheel 18 which is in belt transmission connection, the driven wheel 18 drives a first rotating rod 17 which is coaxially connected to rotate, and the first rotating rod 17 rotates to drive a first chain disc 19 which is connected with the shaft to rotate, make first chain dish 19 drive the second chain dish 22 rotation that the chain transmission is connected, thereby make second chain dish 22 drive coaxial coupling's second dwang 21 and rotate, crushing tooth 20 on the first dwang 17 and the stirring board 23 on the second dwang 21 rotate this moment, cooperation bar dispersion opening 24 carries out intensive mixing to the paper pulp in the jar body 1 and bleaching liquid, improve the mixed effect of bleaching liquid and paper pulp, after paper pulp whiteness degree adjustment is accomplished, open governing valve 6 on discharging pipe 4, discharge in the paper pulp direction discharging pipe 4 after the whiteness degree adjustment by pivoted second auger delivery pole 14, be convenient for derive the paper pulp in the jar body 1 fast, avoid resulting in discharging pipe 4 to block up.
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 (7)
1. The whiteness adjusting device of papermaking pulp comprises a tank body (1) and is characterized in that an inlet pipe (2) is communicated and arranged on the inner wall of the left side, close to the top surface, of the tank body (1), a liquid guide pipe (3) is communicated and arranged on the inner wall of the right side, close to the top surface, of the tank body (1), a discharge pipe (4) is communicated and arranged on the inner wall of the right side, located at the bottom, of the tank body (1), a supporting table (5) is arranged at the upper end of the tank body (1), a driving mechanism is arranged at the upper end of the supporting table (5), a turnover part vertically penetrates through the inner wall, located at the central position, of the tank body (1), is in transmission connection with the turnover part, an anti-blocking part horizontally penetrates through the inner wall of the left side, close to the bottom, of the tank body (1), a crushing mechanism and a stirring part horizontally penetrate through the, the driving mechanism comprises a first motor (7) and a first cover body (8), the first cover body (8) is fixedly connected to the upper end of the supporting table (5), the first cover body (8) is located on the left side of the first motor (7), a connecting rod (9) is fixedly connected to the driving shaft of the first motor (7), one end, far away from the first motor (7), of the connecting rod (9) rotates horizontally to penetrate through the first cover body (8), the connecting rod (9) is located in one end of the first cover body (8) and is connected with a first bevel gear (10) in a coaxial and fixedly connected mode, and the first bevel gear (10) is in transmission connection with an overturning part.
2. A whiteness adjustment device of a paper pulp according to claim 1, wherein the discharge pipe (4) is fixedly provided with an adjusting valve (6).
3. The whiteness adjusting device of papermaking pulp according to claim 1, wherein the turning member comprises a first spiral conveying rod (11) vertically rotating and penetrating through the tank body (1) and located on the top surface of the central position, the upper end of the first spiral conveying rod (11) is rotationally connected with the top surface of the first cover body (8), a second bevel gear (12) is coaxially and fixedly connected to one end, located in the first cover body (8), of the rotating shaft of the first spiral conveying rod (11), and the first bevel gear (10) is meshed with the second bevel gear (12).
4. The whiteness adjusting device of papermaking pulp according to claim 1, wherein the anti-blocking member comprises a second motor (13) fixedly mounted on the side wall of the left end of the tank body (1), the second motor (13) is disposed near the lower end of the tank body (1), a second spiral conveying rod (14) is fixedly connected to a driving shaft of the second motor (13), the right end of a rotating shaft of the second spiral conveying rod (14) is rotatably connected with the inner wall of the right end of the tank body (1), a driving wheel (15) is coaxially and fixedly connected to one end of the rotating shaft of the second spiral conveying rod (14) located outside the tank body (1), and the driving wheel (15) is in transmission connection with a material crushing mechanism.
5. The whiteness adjusting device of papermaking pulp according to claim 4, wherein the crushing mechanism comprises a second cover body (16) fixedly connected to the left side end side wall of the tank body (1), a first rotating rod (17) is arranged on the left side inner wall of the tank body (1) in a horizontally rotating and penetrating manner, the left end of the first rotating rod (17) is rotatably connected with the right side inner wall of the second cover body (16), a driven wheel (18) and a first chain disc (19) are coaxially and fixedly connected to one end of the first rotating rod (17) located in the second cover body (16), the driving wheel (15) is connected with the driven wheel (18) through a belt transmission, the first chain disc (19) is in transmission connection with a stirring part, and a plurality of crushing teeth (20) are fixedly connected to the annular side wall of the first rotating rod (17) located in the tank body (1).
6. The whiteness adjusting device of papermaking pulp according to claim 5, characterized in that the stirring piece includes that the level rotates the second dwang (21) that runs through the setting of jar body (1) left side inner wall, second dwang (21) are located the top of first dwang (17), the left end of second dwang (21) rotates with the right side inner wall of the second cover body (16) and is connected, second dwang (21) are located one of the second cover body (16) and serve coaxial fixedly connected with second chain dish (22), be connected through chain drive between first chain dish (19) and the second chain dish (22), second dwang (21) are located two stirring boards (23) that are the symmetric distribution on the annular lateral wall in jar body (1).
7. A whiteness adjustment device of papermaking pulp according to claim 6, characterized in that a plurality of strip-shaped dispersion openings (24) are arranged on the two stirring plates (23) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067166.7A CN112387181A (en) | 2020-10-05 | 2020-10-05 | Whiteness regulator for paper pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067166.7A CN112387181A (en) | 2020-10-05 | 2020-10-05 | Whiteness regulator for paper pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112387181A true CN112387181A (en) | 2021-02-23 |
Family
ID=74595769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011067166.7A Withdrawn CN112387181A (en) | 2020-10-05 | 2020-10-05 | Whiteness regulator for paper pulp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112387181A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110337A (en) * | 2022-08-25 | 2022-09-27 | 诸城市天工造纸机械有限公司 | Whiteness regulating device for paper pulp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030008759A (en) * | 2001-07-20 | 2003-01-29 | 대지종합건설 주식회사 | A move-able apparatus of pulverizing agitating mixing soil and stone together |
| CN108554239A (en) * | 2018-03-01 | 2018-09-21 | 海宁鑫墨香印刷有限公司 | A kind of beating apparatus of cardboard |
| CN211274503U (en) * | 2019-12-10 | 2020-08-18 | 天津市荣盛粉末涂料有限公司 | High-efficient mixing arrangement of powder coating |
-
2020
- 2020-10-05 CN CN202011067166.7A patent/CN112387181A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030008759A (en) * | 2001-07-20 | 2003-01-29 | 대지종합건설 주식회사 | A move-able apparatus of pulverizing agitating mixing soil and stone together |
| CN108554239A (en) * | 2018-03-01 | 2018-09-21 | 海宁鑫墨香印刷有限公司 | A kind of beating apparatus of cardboard |
| CN211274503U (en) * | 2019-12-10 | 2020-08-18 | 天津市荣盛粉末涂料有限公司 | High-efficient mixing arrangement of powder coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110337A (en) * | 2022-08-25 | 2022-09-27 | 诸城市天工造纸机械有限公司 | Whiteness regulating device for paper pulp |
| CN115110337B (en) * | 2022-08-25 | 2022-10-28 | 诸城市天工造纸机械有限公司 | Whiteness regulating device for paper pulp |
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Application publication date: 20210223 |
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| WW01 | Invention patent application withdrawn after publication |