CN109208363B - Energy-concerving and environment-protective pulping equipment for papermaking printing - Google Patents
Energy-concerving and environment-protective pulping equipment for papermaking printing Download PDFInfo
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- CN109208363B CN109208363B CN201811385793.8A CN201811385793A CN109208363B CN 109208363 B CN109208363 B CN 109208363B CN 201811385793 A CN201811385793 A CN 201811385793A CN 109208363 B CN109208363 B CN 109208363B
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- crushing box
- push plate
- rotating shaft
- wall
- crushing
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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
- D21B1/345—Pulpers
Abstract
The invention belongs to the technical field of papermaking equipment, and particularly discloses energy-saving and environment-friendly pulping equipment for papermaking printing, which comprises a rack and a power mechanism, wherein a crushing box is arranged on the rack, a feed inlet is formed in the upper part of the crushing box, a discharge outlet is formed in the lower part of the crushing box, a rotating shaft is rotatably connected in the crushing box, a plurality of first blades are fixedly connected to the upper part of the rotating shaft, a plurality of second blades are fixedly connected to the lower part of the rotating shaft, a push plate is vertically and slidably and hermetically sleeved on the position, between the first blades and the second blades, of the rotating shaft, the push plate is slidably and hermetically connected with the inner wall of the crushing box, a discharge hole is formed in the push plate, a one-way door which is. The invention is mainly used for crushing paper pulp, and solves the problem that the economic pressure is caused to enterprises due to the increase of production cost caused by the use of power equipment in the pulp crushing process.
Description
Technical Field
The invention belongs to the technical field of papermaking equipment, and particularly discloses energy-saving and environment-friendly pulping equipment for papermaking printing.
Background
The paper pulp is a fibrous substance prepared by using plant fibers as raw materials through different processing methods. Mechanical pulp, chemical pulp and chemimechanical pulp can be classified according to the processing method; the fiber raw materials can also be divided into wood pulp, straw pulp, hemp pulp, reed pulp, cane pulp, bamboo pulp, rag pulp and the like according to the used fiber raw materials. And can be divided into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, semi-chemical pulp and the like according to different purities. Pulp is commonly used in the manufacture of paper and paperboard. Refined pulp is often used as a raw material for producing cellulose derivatives such as cellulose esters and cellulose ethers, in addition to specialty paper.
In the process of preparing paper pulp, plant fibers need to be smashed and pulped through a plurality of procedures, and different power equipment needs to be used in each smashing procedure so as to ensure that the plant fibers have a good smashing effect. After the power equipment is increased, the energy consumption is improved, the environmental protection is not facilitated, the maintenance cost is increased, the production cost can be increased, and the economic pressure is caused to enterprises.
Disclosure of Invention
The invention aims to provide energy-saving and environment-friendly pulping equipment for papermaking printing, and aims to solve the problem that the economic pressure is caused to enterprises due to the fact that power equipment is used in a pulping process to increase production cost.
In order to achieve the purpose, the basic scheme of the invention is as follows: the utility model provides an energy-concerving and environment-protective pulping equipment for papermaking printing, which comprises a frame and power unit, be equipped with crushing case in the frame, it is equipped with the feed inlet to smash case upper portion, it is equipped with the discharge gate to smash the case lower part, it is connected with the pivot to smash the incasement rotation, a plurality of first blades of upper portion fixedly connected with of pivot, a plurality of second blades of lower part fixedly connected with of pivot, vertical sliding seal cover has the push pedal on the position that the pivot is located between first blade and the second blade, push pedal and crushing incasement wall sliding seal are connected, be equipped with the blowing hole in the push pedal, blowing hole department is equipped with the check door of opening downwards, power
The working principle of the basic scheme is as follows: the applicant finds in long-term research that after paper pulp is crushed through a plurality of procedures, a small amount of large plant fibers are mixed in the paper pulp, and the filter screen arranged on a pipeline for conveying the paper pulp can cause pipeline blockage, so that the plant fibers can be crushed again only by increasing crushing time or equipment at present, and after the crushing equipment and the conveying pipeline are added, the investment cost is increased, the equipment occupation space is increased, and the production cost is undoubtedly increased. The applicant finds that before the plant fiber is crushed, the power mechanism is started and drives the rotating shaft to rotate; the plant fiber after the primary crushing is placed on a push plate in a crushing box through a feed port, the first blade crushes the plant fiber in the process that the first blade rotates along with a rotating shaft, in the process, the rotating shaft rotates to drive the push plate to move up and down, when the push plate moves up, the push plate pushes the plant fibers to move up, the plant fibers at the first blade are extruded and then have higher bulk density, the first blade can fully crush the plant fibers, in the upward movement process of the push plate, the one-way door is gradually opened under the downward extrusion force of the plant fibers or the paper pulp, the paper pulp formed by the plant fibers after primary crushing enters the lower part of the push plate, the second blade rotates along with the rotating shaft to crush the paper pulp again, when the push plate moves downwards, the one-way door on the push plate is in a closed state, and the push plate pushes the pulp crushed again to be discharged through the discharge hole.
The beneficial effect of this basic scheme lies in:
(1) when the device is used, the plant fibers can be repeatedly crushed by one crushing box, feeding can be realized by moving the push plate up and down in the crushing process, and the plant fibers or paper pulp can be extruded in the moving process of the push plate up and down, so that the plant fibers or the paper pulp can be accumulated between the first blade or the second blade, and the plant fibers or the paper pulp can be fully crushed by the first blade or the second blade;
(2) in this equipment, just can realize continuously smashing, intermittent type feeding and the ejection of compact through a power unit, can guarantee the crushing time of paper pulp in smashing the incasement through intermittent type nature feeding, improved the crushing effect of paper pulp, reduce the bulk plant fiber that appears not smashing.
Compared with the prior art, the device has the advantages of less power mechanism, low energy consumption, reduction of production cost and contribution to environmental protection.
Further, the blowing hole is located the position that the push pedal is close to the pivot, smashes the incasement wall and is located that the position of first blade top articulates there is the baffle of slope, is equipped with the torsional spring between baffle and the crushing incasement wall, and the edge of push pedal is equipped with the inclined plane along circumference. When the feeding amount in the feeding port is increased, the baffle swings downwards under the pushing action of the plant fibers, and the downward swing of the push plate can push materials below the baffle to extrude the one-way door and enter the lower part of the push plate; the inclined plane can play the guide effect to the material, enables the material like this to enter into the push pedal below smoothly and smashes once more.
Furthermore, the upper end of the rotating shaft is provided with a reverse conical guide plate, the upper end surface of the guide plate is provided with a spiral guide groove along the radial direction, and the edge of the guide plate is positioned above the baffle. The stock guide rotates the in-process along with the pivot, and the material that falls on the stock guide can disperse under the stock guide rotation effect, has prevented that the material from agglomerating or piling up and be unfavorable for abundant crushing together, and when the stock guide rotated, the material was thrown away in the baffle box, and the material can play certain pushing action to the baffle under centrifugal action, and the baffle receives the promotion of material can the downswing, enables the baffle like this and promotes the material and pass through the downstream of check door.
Further, discharge gate department is connected with the discharging pipe, and sliding connection has the ring carrier in the discharging pipe, and the ring carrier is close to the one end of smashing the case and smashes and be connected with the spring between the case, rotates on the ring carrier and is connected with the spiral pay-off pole. The push pedal removes the material that the in-process can promote the push pedal below downwards and passes through the discharge gate and discharge, and the material passes through discharge gate department and promotes the rotation of spiral pay-off pole, can play the mixed action to the material like this, and when the material of discharge gate department received to push away from great time, the material can promote the annular support and the removal of spiral pay-off pole, has played the cushioning effect like this, prevents that discharge gate department material extrusion force from causing equipment to damage too big easily.
Further, smash the middle part of incasement wall both sides and seted up perpendicular groove, the processing of push pedal both sides has the arch, and the arch is located perpendicular inslot, and the shaft hole has been seted up at the push pedal middle part, and the cover that slides from top to bottom in the middle part of pivot is equipped with the sleeve pipe, and the fixed cover of push pedal is established on the sleeve pipe, sets up confined curve recess on the intraductal wall of sleeve, is equipped with the guide block in the pivot, guide block and curve. The pivot rotates and drives the guide block and rotate, and the guide block slides along the curve recess when rotating, owing to erect the groove and play the guide effect of vertical direction to the push pedal, enables the push pedal like this and carries out the steady slip in vertical direction, has guaranteed the kibbling effect of the ejection of compact.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of an energy-efficient and environmentally friendly pulping apparatus for papermaking printing according to the present invention;
fig. 2 is a plan view of the material guide plate of fig. 1;
fig. 3 is a partial sectional view of the sleeve and shaft of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a frame 1, a motor 2, a crushing box 3, a feeding hole 4, a discharging hole 5, a material guide plate 6, a baffle 7, a first blade 8, a push plate 9, a one-way door 10, a vertical groove 11, a sleeve 12, a guide block 13, a protrusion 14, a discharging pipe 15, an annular support 16, a curved groove 17, a spiral feeding rod 18, a material guide groove 19, a spring 20, a second blade 21 and a rotating shaft 22.
The embodiment is basically as shown in figure 1, and the energy-saving and environment-friendly pulping equipment for papermaking printing comprises a frame 1 and a power mechanism, wherein the power mechanism is preferably a motor 2, a crushing box 3 is arranged on the frame 1, and vertical grooves 11 are formed in the middle of two sides of the inner wall of the crushing box 3. The upper part of the crushing box 3 is provided with a feed inlet 4, and a water pipe can be arranged at the feed inlet 4 to add water into the crushing box 3 or wash the crushing box 3. Smash 3 lower part right sides of case and seted up discharge gate 5, discharge gate 5 department is connected with discharging pipe 15, and the horizontal sliding connection has annular support 16 in discharging pipe 15, and annular support 16 is close to the one end of smashing case 3 and smashes and be connected with spring 20 between the case 3. The annular bracket 16 is provided with a screw feeding rod 18 through a bearing. A rotating shaft 22 is rotatably connected in the crushing box, a plurality of first blades 8 are welded at the upper part of the rotating shaft 22, and the first blade 8 at the lowest part can also be installed into a spiral blade; the lower part of the rotating shaft 22 is welded with a plurality of second blades 21, the length of each second blade 21 is greater than that of the corresponding first blade 8, a sleeve 12 is sleeved on the position, between the corresponding first blade 8 and the corresponding second blade 21, of the rotating shaft 22, a sealing ring is mounted on the inner wall of the sleeve 12, the sleeve 12 can slide up and down on the rotating shaft 22, and a sleeved push plate 9 is welded on the sleeve 12.
The two sides of the push plate 9 are provided with protrusions 14, and the protrusions 14 are positioned in the vertical grooves 11 and can slide up and down in the vertical grooves 11. Referring to fig. 3, a closed curved groove 17 is formed in the inner wall of the sleeve 12, the curved groove 17 is communicated end to end, a guide block 13 is machined on the rotating shaft 22, and the guide block 13 is connected with the inner wall of the curved groove 17 in a sliding manner. The contact surface of the push plate 9 and the crushing box 3 is provided with a sealing strip, and the push plate 9 is connected with the inner wall of the crushing box 3 in a sliding way. A plurality of discharging holes are formed in the position, close to the rotating shaft 22, of the push plate 9 along the circumferential direction, the number of the discharging holes is preferably two, the discharging holes are hinged to one-way doors 10 which are opened downwards, and an inclined plane inclined to the discharging holes is formed in the edge of the upper end face of the push plate 9 along the circumferential direction. An inclined baffle 7 is hinged to the position, above the first blade 8, of the inner wall of the crushing box 3, and a torsion spring is installed between the baffle 7 and the inner wall of the crushing box 3. Referring to fig. 1, the baffle 7 is kept in an inclined state in a natural state of the torsion spring, the guide plate 6 with an inverted cone shape is welded to the upper end of the rotating shaft 22, referring to fig. 2, a spiral guide chute 19 is radially formed in the upper end surface of the guide plate 6, and the edge of the guide plate 6 is located above the baffle 7. The output shaft of the motor 2 is arranged vertically upward and is coaxially connected with the rotating shaft 22.
The specific implementation process is as follows: before the plant fiber is crushed, the motor 2 is started, and an output shaft of the motor 2 rotates to drive the rotating shaft 22 to rotate; the plant fiber that will smash for the first time is placed on the push pedal 9 in crushing case 3 through feed inlet 4, stock guide 6 rotates the in-process along with pivot 22, the plant fiber that falls on stock guide 6 can be stirred under stock guide 6 rotation, it is unfavorable for smashing to have prevented that the material from agglomerating or piling up together, when stock guide 6 rotates, the material is thrown away in baffle box 19, the material can play certain pushing action downwards to baffle 7 under centrifugal action, baffle 7 receives the promotion of material and can swing downwards, enable baffle 7 to promote the material and move downwards through one-way door 10 like this.
When the feeding amount in the feeding hole 4 is increased, the baffle 7 swings downwards under the pushing action of the plant fibers, the output shaft of the motor 2 rotates to drive the sleeve 12 and the push plate 9 to swing downwards, and the push plate 9 swings downwards to push materials below the baffle 7 to extrude the one-way door 10 and enter the lower part of the push plate 9; the inclined plane can play a role in guiding materials, so that the materials can smoothly enter the discharge hole and then enter the lower part of the push plate 9 for secondary crushing. During the rotation of the first blade 8 along with the rotating shaft 22, the first blade 8 crushes the plant fiber. In the process of rotating and driving the rotating shaft 22, the push plate 9 and the sleeve 12 move up and down under the action of the curved groove 17, when the push plate 9 moves up, the push plate 9 pushes the plant fibers to move up, the plant fibers at the first blade 8 are extruded and then have higher stacking density, and the rotation of the first blade 8 can fully crush the plant fibers; in this process, one-way door 10 department receives the extrusion, one-way door 10 opens gradually, the paper pulp that plant fiber formed after the primary crushing enters into the below of push pedal 9, second blade 21 rotates along with pivot 22 and smashes paper pulp once more, when push pedal 9 downstream in-process, one-way door 10 on the push pedal 9 is in the closed condition, push pedal 9 promotes paper pulp after smashing once more and discharges through discharge gate 5, paper pulp passes through discharging pipe 15 in-process, paper pulp promotes spiral pay-off pole 18 and rotates, spiral pay-off pole 18 rotates and can stir paper pulp, make the paper pulp mix more evenly.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (3)
1. The energy-saving and environment-friendly pulping equipment for papermaking printing comprises a rack and a power mechanism, wherein a crushing box is arranged on the rack, a feeding hole is formed in the upper part of the crushing box, and a discharging hole is formed in the lower part of the crushing box; the discharging hole is positioned at the position of the push plate close to the rotating shaft, an inclined baffle is hinged to the position of the inner wall of the crushing box above the first blade, a torsion spring is arranged between the baffle and the inner wall of the crushing box, and an inclined plane is arranged at the edge of the push plate along the circumferential direction; the upper end of the rotating shaft is provided with a reverse conical guide plate, the upper end surface of the guide plate is provided with a spiral guide groove along the radial direction, and the edge of the guide plate is positioned above the baffle.
2. The energy-saving and environment-friendly pulping equipment for papermaking and printing as claimed in claim 1, wherein a discharge pipe is connected to the discharge port, an annular support is slidably connected to the discharge pipe, a spring is connected between one end of the annular support, close to the crushing box, and a spiral feed rod is rotatably connected to the annular support.
3. The energy-saving and environment-friendly pulping equipment for papermaking and printing as claimed in claim 1, wherein the middle parts of the two sides of the inner wall of the crushing box are provided with vertical grooves, the two sides of the push plate are provided with protrusions which are positioned in the vertical grooves, the middle part of the push plate is provided with a shaft hole, the middle part of the rotating shaft is slidably sleeved with a sleeve up and down, the push plate is fixedly sleeved on the sleeve, the inner wall of the sleeve is provided with a closed curved groove, the rotating shaft is provided with a guide block, and the guide block is slidably connected with the inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385793.8A CN109208363B (en) | 2018-11-20 | 2018-11-20 | Energy-concerving and environment-protective pulping equipment for papermaking printing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385793.8A CN109208363B (en) | 2018-11-20 | 2018-11-20 | Energy-concerving and environment-protective pulping equipment for papermaking printing |
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| CN109208363A CN109208363A (en) | 2019-01-15 |
| CN109208363B true CN109208363B (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811385793.8A Active CN109208363B (en) | 2018-11-20 | 2018-11-20 | Energy-concerving and environment-protective pulping equipment for papermaking printing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110952361A (en) * | 2019-11-25 | 2020-04-03 | 福清市迪川包装有限公司 | Environment-friendly scrapped printed matter recovery device |
| CN111608000A (en) * | 2020-05-26 | 2020-09-01 | 陈爱丽 | Paper recycling device capable of introducing shredded paper once based on paper volume change |
| CN112681017A (en) * | 2020-12-17 | 2021-04-20 | 江苏沛阳环保设备制造有限公司 | Environment-friendly lunch box forming device and forming method |
| CN113622211B (en) * | 2021-08-12 | 2022-05-31 | 江苏京环隆亨纸业有限公司 | Packaging paperboard regeneration efficient pulping device |
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| EP0122991A3 (en) * | 1982-08-12 | 1985-02-06 | The Black Clawson Company | Apparatus and method for pulping paper making stock at high consistencies |
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| CN202613898U (en) * | 2012-05-23 | 2012-12-19 | 南京东鹰杰环保科技有限公司 | Drying device using rotary crushing and spouting fluidization |
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| CN109208363A (en) | 2019-01-15 |
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