CN114921985B - Crushing recovery unit that paper pulp production was used - Google Patents
Crushing recovery unit that paper pulp production was used Download PDFInfo
- Publication number
- CN114921985B CN114921985B CN202210208183.0A CN202210208183A CN114921985B CN 114921985 B CN114921985 B CN 114921985B CN 202210208183 A CN202210208183 A CN 202210208183A CN 114921985 B CN114921985 B CN 114921985B
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- China
- Prior art keywords
- driving
- raw materials
- belt
- driving roller
- crushing
- 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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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000011084 recovery Methods 0.000 title claims abstract description 6
- 229920001131 Pulp (paper) Polymers 0.000 title claims description 14
- 239000002994 raw material Substances 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000005336 cracking Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000002023 wood Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/061—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using cutting devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The application relates to the field of crushing, in particular to a crushing recovery device for pulp production, which comprises a first driving belt, wherein a second driving belt is arranged at the driving end of the first driving belt, a crushing device is arranged at the driving end of the second driving belt, the crushing device can crush raw materials, and a crushing device is arranged between the first driving belt and the second driving belt, and is characterized in that: the crushing device include splitting device and cutting device, splitting device can break the raw materials along its self line, cutting device can cut off the raw materials that breaks, the raw materials after cutting off can transport the second transmission belt, this device utilizes the characteristic of raw materials, the effectual raw materials that breaks to smash after cutting off, improve work efficiency greatly, reduce the waste of material.
Description
Technical Field
The application relates to the field of crushing, in particular to a crushing device for paper pulp production.
Background
The pulp is a plant fiber as a raw material, fibrous substances are obtained through processing, common pulp mainly comprises wood pulp, straw pulp, hemp pulp and the like, the pulp is mixed with water in a certain proportion after the raw material is crushed in the process of manufacturing, wood is generally crushed after being cut into small pieces in the conventional wood pulp manufacturing process, so that the quality of the pulp manufactured by the crushed wood can be ensured, the wood is generally cut into small pieces through a cutting blade when being cut into small pieces, so that a plurality of saw dust are generated, the conversion rate of the pulp is lower, the cutting process is slower, the efficiency is influenced, and the use is inconvenient.
Disclosure of Invention
The application provides a crushing and recycling device for pulp production, which aims to solve the problems of low pulp conversion rate and low cutting efficiency in the prior art.
The technical scheme of the application is as follows: including first drive belt, the driving end of first drive belt sets up the second drive belt, and the driving end of second drive belt sets up reducing mechanism, and reducing mechanism can smash the raw materials, sets up breaker, its characterized in that between first drive belt and the second drive belt: the crushing device comprises a cracking device and a cutting device, wherein the cracking device can crack raw materials along lines of the crushing device, the cutting device can cut off the cracked raw materials, and the cut raw materials can be conveyed to a second transmission belt.
Further, the splitting device comprises an upper first driving roller and a lower first driving roller, the two first driving rollers rotate relatively, a plurality of evenly distributed bulges are arranged on the side surfaces of the first driving rollers along the circumferential direction of the side surfaces of the first driving rollers, and the bulges can split raw materials.
Further, the protrusions are ejector pins, and the positions of the two first driving roller ejector pins are staggered.
Further, the cutting device comprises a horizontal second driving roller, pressing plates are uniformly distributed on the side surfaces of the second driving roller, the length direction of each pressing plate is along the axis direction of the second driving roller, and a filter cylinder is arranged below the second driving roller.
Further, the cross section of cartridge filter be semi-circular, the outer end of clamp plate and the medial surface contact cooperation of cartridge filter, the several weeping hole of equipartition is seted up to the cartridge filter side.
Further, the two ends of the pressing plate and the center of the pressing plate are not located in any plane along the axial direction of the second driving roller.
Further, reducing mechanism include the collecting box, the feed inlet is offered to the position department that the collecting box side corresponds the second drive belt, sets up vertical pivot in the collecting box, and the pivot passes through the axle bed and is connected with the collecting box inner wall, sets up a plurality of crushing blade in the pivot.
Further, the lower end of the collecting box is provided with a funnel.
Further, a third driving belt is arranged below the first driving belt and the second driving belt, and the driving end of the third driving belt extends to the crushing device.
The beneficial effects achieved by the application are as follows: according to the characteristic that preparation paper pulp raw materials contains a large amount of fibrous, utilize splitting device to break the raw materials along its fibrous line, this process can effectively reduce the production of raw materials waste material, because its fibrous characteristic, this process can be more convenient breaks the raw materials open, improves work efficiency, later cuts the raw materials through cutting device, smashes afterwards, can significantly reduce the waste of raw materials and improve work efficiency, improves the paper pulp conversion rate, and reduces the load to equipment.
Drawings
Fig. 1 is a schematic perspective view of the present embodiment;
fig. 2 is a schematic perspective view of the rear view of fig. 1 according to the present embodiment;
fig. 3 is a schematic perspective view of the cutting device of the present embodiment;
fig. 4 is an exploded view of the structure of the pulverizing apparatus of the present embodiment.
Detailed Description
In order to facilitate understanding of the application by those skilled in the art, a specific embodiment of the application is described below with reference to the accompanying drawings.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
The application provides a crushing and recycling device for pulp production, which is shown in fig. 1 and 2, and comprises a first transmission belt 1 which is horizontally transmitted, wherein raw materials to be processed are placed on the first transmission belt 1, the first transmission belt 1 conveys the raw materials to be processed, an upper first transmission roller 2 and a lower first transmission roller 2 which are horizontally arranged are arranged at the transmission end of the first transmission belt 1, the two first transmission rollers 2 relatively rotate, ejector pins 3 are uniformly arranged on the first transmission rollers 2, and the positions of the ejector pins on the two first transmission rollers 2 are mutually staggered along the axial positions of the first transmission rollers 2.
When the raw materials are transported to the positions of the two first driving rollers 2 by the first driving belt 1, the two first driving rollers 2 rotate mutually, at this time, the tip of the ejector pin 3 on the first driving roller 2 acts on the raw materials to be processed, and the raw materials for making paper pulp are all plants with more fibers, in this embodiment, the selected raw materials are platy timber 4, so when the tip of the ejector pin 3 acts on the timber 4, at this time, due to the characteristic of fiber texture of the timber 4, the timber 4 can split along the fiber under the action of the ejector pin 3, the ejector pin 3 can be distributed tightly as required, at this time, the more the split grains of the timber 4 are, and the proper distribution density of the ejector pin 3 can be selected according to actual needs.
As shown in fig. 2 and 3, one side of the first driving roller 2 far away from the first driving belt 1 is provided with a horizontal filter cartridge 5, in this embodiment, the cross section of the filter cartridge 5 is semicircular, the side surface of the filter cartridge 5 is provided with uniformly distributed material leakage holes 6, the inside of the filter cartridge 5 is provided with a horizontal second driving roller 7, the rotation direction of the second driving roller 7 faces the first driving roller 2, the side surface of the second driving roller 7 is provided with a plurality of pressing plates 8 along the circumferential direction, the length direction of the pressing plates 8 is along the axis direction of the second driving roller 7, the outer end of the pressing plates 7 is in contact fit with the inner side surface of the filter cartridge 5, in order to cut off the wood 4 stably, the pressing plates 7 are protruding at two ends along the length direction, and the middle is concave.
When the wood 4 split along the grain moves to the position of the filter cylinder 5, the second driving roller 7 rotates at the moment, when a part of the wood 4 moves to the inside of the filter cylinder 5, the second driving roller 7 rotates to enable the pressing plate 8 to be in contact with the wood 4, at the moment, under the action of the pressing plate 8 and the filter cylinder 5, the pressing plate 8 is pressed and broken, so the second driving roller 7 continuously rotates to enable the pressing plate 8 to continuously press and break the wood 4, after the wood 4 is pressed and broken, a small piece of wood 4 is formed, the second driving roller 7 moves along the inside of the filter cylinder 5 under the action of the pressing plate 8, the small piece of wood 4 moves out of the other end of the filter cylinder 5, and wood 4 can generate some wood chips in the pressing and breaking process, at the moment, the wood chips fall down through the through holes 6, and the pressing plate 8 is in the shape of protruding the two ends and inwards concave in the middle, so the pressing plate 8 is a process of cutting the wood 4 from the two ends of the cross section of the wood 4 towards the middle, the load of the main shaft of the second driving roller 7 can be reduced, the service life of the equipment can be effectively protected, and the service life of the second driving roller 7 can be prolonged.
As shown in fig. 2, a second belt 9 is provided on the side of the filter cartridge 5 remote from the first driving roller 2, and when the cut wood 4 is transported out from the filter cartridge 5 by the pressing plate 8, the cut wood 4 falls on the second belt 9 at this time, and the second belt 9 continues to transport the cut wood.
As shown in fig. 2 and 4, a collecting box 10 is arranged at the conveying end of the second conveying belt 9, a feed inlet 11 is formed in the position, corresponding to the second conveying belt 9, of the side surface of the collecting box 10, a vertical rotating shaft 12 is arranged in the collecting box 10, the rotating shaft 12 is connected with the inner wall of the collecting box 10 through a shaft seat 13, a plurality of crushing blades 14 are arranged on the side surface of the second rotating shaft 12, an inverted cone-shaped funnel 15 is arranged on the bottom surface of the collecting box 10, and wood 4 crushed through the crushing blades 14 falls out through the inverted cone-shaped funnel 15.
The small pieces of wood 4 conveyed out by the second conveyor belt 9 enter the collecting box 10 through the feed inlet 11, are crushed by the crushing blades 14 and fall down through the hopper 15, and at the moment, the wood 4 can directly carry out the subsequent process of pulp making after passing through the crushing blades 14.
In order to collect some of the wood chips generated in the process of breaking and cutting the wood 4, a third driving belt 16 which is horizontally conveyed is arranged below the first driving roller 2, the rear end of the third driving belt 16 extends upwards to the position of the feed inlet 11, the third driving belt 16 can collect the wood chips falling from the second driving roller 2, and the wood chips falling from the feed outlet 6 can be collected and then conveyed into the collecting box 10, so that the waste of the wood is reduced, and the conversion rate of the paper pulp is reduced.
Because the raw materials for making the paper pulp are generally plants with more fibers, in the embodiment, the paper pulp is made by selecting the wood 4, the characteristics of the grains of the wood 4 are utilized, and the wood 4 is easily cut off after being cut into strips along the paper theory in the crushing process, compared with the traditional cutting blade opening mode, the paper pulp cutting machine can reduce the waste of materials, improve the conversion rate of the paper pulp and has higher efficiency.
The embodiments of the present application described above do not limit the scope of the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the scope of the present application as set forth in the appended claims.
Claims (3)
1. The utility model provides a smashing recovery unit that paper pulp production was used, includes first drive belt (1), and the driving end of first drive belt (1) sets up second drive belt (9), and the driving end of second drive belt (9) sets up reducing mechanism, and reducing mechanism can smash the raw materials, sets up breaker, its characterized in that between first drive belt (1) and second drive belt (9): the crushing device comprises a cracking device and a cutting device, wherein the cracking device can crack raw materials along self grains, the cutting device can cut the cracked raw materials, and the cut raw materials can be conveyed to a second driving belt (9);
the cutting device comprises a horizontal second driving roller (7), pressing plates (8) are uniformly distributed on the side surfaces of the second driving roller (7), the length direction of each pressing plate (8) is along the axis direction of the second driving roller (7), and a filter cartridge (5) is arranged below the second driving roller (7);
the section of the filter cartridge (5) is semicircular, the outer end of the pressing plate (8) is in contact fit with the inner side surface of the filter cartridge (5), and a plurality of uniformly distributed material leakage holes (6) are formed in the side surface of the filter cartridge (5);
the two ends of the pressing plate (8) and the center of the pressing plate (8) are not positioned in any plane along the axial direction of the second driving roller (7); the pressing plate (8) is in a shape with two protruding ends and a concave middle along the length direction;
the splitting device comprises an upper first driving roller (2) and a lower first driving roller (2), the two first driving rollers (2) rotate relatively, a plurality of uniformly distributed bulges are arranged on the side surface of the first driving roller (2) along the circumferential direction of the first driving roller, and the bulges can split raw materials;
the protrusions are ejector pins (3), and the positions of the ejector pins of the two first driving rollers (2) are staggered;
the crushing device comprises a collecting box (10), a feeding hole (11) is formed in the side face of the collecting box (10) corresponding to the position of the second transmission belt (9), a vertical rotating shaft (12) is arranged in the collecting box (10), the rotating shaft (12) is connected with the inner wall of the collecting box (10) through a shaft seat (13), and a plurality of crushing blades (14) are arranged on the rotating shaft (12).
2. The pulp mill recovery apparatus according to claim 1, wherein: the lower end of the collecting box (10) is provided with an inverted cone-shaped funnel (15).
3. A pulp mill recovery apparatus according to claim 1 or 2, characterized in that: a third driving belt (16) is arranged below the first driving belt (1) and the second driving belt (9), and the driving end of the third driving belt (16) extends to the crushing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210208183.0A CN114921985B (en) | 2022-03-03 | 2022-03-03 | Crushing recovery unit that paper pulp production was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210208183.0A CN114921985B (en) | 2022-03-03 | 2022-03-03 | Crushing recovery unit that paper pulp production was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114921985A CN114921985A (en) | 2022-08-19 |
| CN114921985B true CN114921985B (en) | 2023-10-27 |
Family
ID=82805416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210208183.0A Active CN114921985B (en) | 2022-03-03 | 2022-03-03 | Crushing recovery unit that paper pulp production was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114921985B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002301389A (en) * | 2001-04-09 | 2002-10-15 | Nippon Spindle Mfg Co Ltd | Shredder for bulky material |
| CN104441116A (en) * | 2014-11-19 | 2015-03-25 | 河南恒瑞源实业有限公司 | Roller press special for Eucommia ulmoides bark |
| CN105344449A (en) * | 2015-12-10 | 2016-02-24 | 长江大学 | Pulverizer with multi-stage pulverizing function |
| CN105926046A (en) * | 2016-05-30 | 2016-09-07 | 中国农业科学院麻类研究所 | Tooth space roller and press roll for peeling fiber crops |
| CN108085750A (en) * | 2018-02-26 | 2018-05-29 | 四川伊可及竹原纤维科技有限公司 | A kind of moulding draw-wire machine of bamboo fiber |
| CN108342916A (en) * | 2018-06-27 | 2018-07-31 | 湖州南浔瑞奇木业有限公司 | A kind of wood grinder |
| CN109590088A (en) * | 2018-12-24 | 2019-04-09 | 湖南海尚环境生物科技股份有限公司 | Fermented feed Integral producing apparatus |
| CN110252485A (en) * | 2019-06-13 | 2019-09-20 | 中山斯瑞德环保科技有限公司 | A kind of cutter shaft structure and single-shaft crusher |
| CN111546447A (en) * | 2020-05-11 | 2020-08-18 | 马文叶 | Bamboo surf green separation breaker |
| CN111923191A (en) * | 2020-08-04 | 2020-11-13 | 申蕾 | High-density composite fiber board |
| CN113352420A (en) * | 2021-08-10 | 2021-09-07 | 徐州香梦源家具有限公司 | Machine for crushing and recycling leftover materials of log cutting and board making |
-
2022
- 2022-03-03 CN CN202210208183.0A patent/CN114921985B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002301389A (en) * | 2001-04-09 | 2002-10-15 | Nippon Spindle Mfg Co Ltd | Shredder for bulky material |
| CN104441116A (en) * | 2014-11-19 | 2015-03-25 | 河南恒瑞源实业有限公司 | Roller press special for Eucommia ulmoides bark |
| CN105344449A (en) * | 2015-12-10 | 2016-02-24 | 长江大学 | Pulverizer with multi-stage pulverizing function |
| CN105926046A (en) * | 2016-05-30 | 2016-09-07 | 中国农业科学院麻类研究所 | Tooth space roller and press roll for peeling fiber crops |
| CN108085750A (en) * | 2018-02-26 | 2018-05-29 | 四川伊可及竹原纤维科技有限公司 | A kind of moulding draw-wire machine of bamboo fiber |
| CN108342916A (en) * | 2018-06-27 | 2018-07-31 | 湖州南浔瑞奇木业有限公司 | A kind of wood grinder |
| CN109590088A (en) * | 2018-12-24 | 2019-04-09 | 湖南海尚环境生物科技股份有限公司 | Fermented feed Integral producing apparatus |
| CN110252485A (en) * | 2019-06-13 | 2019-09-20 | 中山斯瑞德环保科技有限公司 | A kind of cutter shaft structure and single-shaft crusher |
| CN111546447A (en) * | 2020-05-11 | 2020-08-18 | 马文叶 | Bamboo surf green separation breaker |
| CN111923191A (en) * | 2020-08-04 | 2020-11-13 | 申蕾 | High-density composite fiber board |
| CN113352420A (en) * | 2021-08-10 | 2021-09-07 | 徐州香梦源家具有限公司 | Machine for crushing and recycling leftover materials of log cutting and board making |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114921985A (en) | 2022-08-19 |
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