CN2898094Y - Large-taper conical mill - Google Patents
Large-taper conical mill Download PDFInfo
- Publication number
- CN2898094Y CN2898094Y CN 200620081855 CN200620081855U CN2898094Y CN 2898094 Y CN2898094 Y CN 2898094Y CN 200620081855 CN200620081855 CN 200620081855 CN 200620081855 U CN200620081855 U CN 200620081855U CN 2898094 Y CN2898094 Y CN 2898094Y
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- cutterhead
- worm gear
- rotor
- reductor
- airframe
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Abstract
The utility model relates to a large taper fine pulp grinder which comprises an electromotor, a reductor, a tool advance and a retreat gear, a main engine foundation and an airframe provided on the main engine foundation. The inner of the airframe is provided with a basic shaft; the electromotor is connected with a reductor; the reductor is connected to the basic shaft by a coupling; the 2 ends of the basic shaft are provided at the front and rear bearing assemblies outside the airframe; the front and rear bearing assemblies are provided on the main engine foundation; the basic shaft inside the airframe is provided with a rotor core; the rotor cutter wheel is fixed to the rotor core; the stator cutter wheel is fixed to the airframe; the degrees of taper of the rotor cutter wheel and stator cutter wheel are 55 to 65 degrees. The airframe is provided with a pulp inlet and a pulp outlet; the tool advance and retreat gear is connected to the front bearing assembly. The utility model has the advantages that the utility model is concise and highly active in overall structure; with a double bracing structure for the basic shaft, the driving mode is more stable and reasonable, increasing the service lifespan of the equipment. A taper single grinding section is employed with a large grinding section and a good pulping effect, which more particularly is suitable for the pulping treatment of long fibrous materials such as cotton, and hemp, etc.
Description
Technical field
The utility model belongs to the papermaking equipment field, particularly a kind of big tapering jordan that is used for pulp processing.
Background technology
At present, chemical fibre industry and be that the papermaking enterprise of raw material production speciality paper mostly adopts the processing of pulling an oar of the production technology of the 1980s and technology at beater floor with the cotton fiber, normally used beating equipment is a trough-style pulp beater.Along with production-scale expansion, the raising that production efficiency and properties of product require is because the deficiency of equipment self, trough-style pulp beater can not well adapt to the demand of big production, mainly have the following disadvantages: the equipment design is heavy, and volume is bigger, need take bigger production space; Unit making beating index promotes slow, kind of drive complexity, and power consumption is big, and production efficiency is low; The course of work is more extensive, and the work on the spot environment is abominable, and working condition is poor.In paper industry, with the slurry of the vegetation beyond the long fibered raw materials such as cotton, fiber crops is on the production line of raw material, usually using conical refiner (changeing the stator tapering is 40 °) to be used for long stapled cut-out handles, satisfactory for result, and the making beating that directly conical refiner is used for long fibered raw materials such as cotton, fiber crops is when handling, often exist and handle obstruction and the weak phenomenon of cut-out ability, can not adapt to production requirement.
Summary of the invention
Technical problem to be solved in the utility model is in order to overcome above-mentioned defective, the big tapering jordan that a kind of kind of drive is stable, simple for structure, production efficiency is high to be provided.
Big tapering jordan of the present utility model, it is characterized in that comprising motor, reductor, the advance and retreat cutter mechanism, main frame support and the body that is installed on the main frame support, main shaft is installed in the body, motor connects reductor, reductor connects main shaft by shaft coupling, the two ends of its main shaft are installed on extra-organismal fore bearing device and the rear bearing device, fore bearing device and rear bearing device are installed on the main frame support, on the body inner main axis rotor core is installed, the rotor cutterhead is fixed on the rotor core, the stator cutterhead is fixed on the body, the tapering of rotor cutterhead and stator cutterhead is 55-65 °, have stock inlet and grout outlet on the body, the advance and retreat cutter mechanism is connected with the fore bearing device.
The utility model adopts the single mill of taper district, and the gap uniformity is easy to control; Mill district area is big, and slurry moves along oblique, and the time of staying is long in the mill district; The cut-out performance is good, and the slurry weight in wet base descends fast.Big tapering jordan mill adopts 55 °～65 ° big tapering, slurry in the linear velocity in defibrination district along with increasing progressively linearly of diameter increases, in the strong impact of taper roll flute, push, rub and rub, make slurry better wire-dividing broom purification in, reach good effects on slurry making by mill district process.
Preferred 60 ° of the tapering of described rotor cutterhead and stator cutterhead.Space width on rotor cutterhead and the stator cutterhead is preferably 15～35mm.
Described advance and retreat cutter mechanism can adopt the known technology mode of pneumatic feed or electronic feed, the utility model preferably provides a kind of electronic advance and retreat cutter mechanism, comprise motor, first-stage worm gear worm mechanism, second-stage worm gear worm mechanism, screw mandrel and handwheel, motor is connected with the worm gear of first-stage worm gear worm mechanism, the worm screw of first-stage worm gear worm mechanism is connected with the worm screw of second-stage worm gear worm mechanism, the worm gear of second-stage worm gear worm mechanism is connected with screw mandrel, handwheel is connected with the worm screw of second-stage worm gear worm mechanism, and screw mandrel is connected with the fore bearing device.
Sealing device and back sealing device before being provided with between the utility model body and the main shaft, sealing device adopts packing seal, prevents that slurry from leaking.
Operation principle is as follows: the motor drives reductor rotates, reductor drives main shaft by gear coupling and rotates, main shaft drives the rotor cutterhead by rotor core and rotates, slurry enters body by the stock inlet of body, and the grout outlet through body after impacting, push, rub and rub between stator cutterhead and the rotor cutterhead is discharged.
Compared with prior art the beneficial effect that the utility model had is:
1, main shaft support form of the present utility model is formed dual-support structure by fore bearing device and rear bearing device, and the kind of drive is rationally stable more, and the shaft strength situation is greatly improved, and service life of equipment increases.
2, slurry by the strong impact of taper roll flute, push, rub and rub, and utilize phase mutual friction between the fiber, make slurry better wire-dividing broom purification in by mill district process, reach good effects on slurry making.The utility model is particularly suitable for the making beating of long fibered raw materials such as cotton, fiber crops and handles.
3, the profile of tooth space width of commentaries on classics stator (rotor cutterhead and stator cutterhead) increases between 15～35mm, can prevent that slurry from stopping up in the mill district, suitably increases the pumpability of rotor, can prevent the possibility of stopping up;
4, the advance and retreat cutter mechanism can adopt pneumatic feed or electronic feed form, and flexible operation is easy.
5, equipment adopts the type of belt drive of motor+reductor+main frame, and terminal with compact integral structure is efficient.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the advance and retreat structural representation of cutter mechanism of the utility model embodiment.
Among the figure: sealing device 4 covers 5 grout outlets 6 bodies 7 stator cutterheads 8 rotor cutterheads 9 rotor cores 10 main shafts 11 stock inlets 12 back sealing device 13 rear bearing devices 14 main frame supports 15 gear couplings 16 reductors 17 elastic dowel pin shaft couplings 18 motor 19 motor base (frame)s 20 motors 21 first-stage worm gear worm mechanisms 22 second-stage worm gear worm mechanisms 23 handwheels 24 screw mandrels before 1 advance and retreat cutter mechanism, the 2 fore bearing devices 3
The specific embodiment
Below in conjunction with embodiment the utility model is described.
As shown in Figure 1, advance and retreat cutter mechanism 1 is connected on the fore bearing device 2, can finish the gap between advance and retreat cutter and adjustment stator cutterhead 7 and the rotor cutterhead 8, fore bearing device 2 is formed dual-support structure with rear bearing device 13, lay respectively at both sides, body 6 front and back main frame is played the support gearing, it is more steady to have a machine in operation; Rotor core 9 is installed on the main shaft 10, and rotor cutterhead 8 usefulness taper pins are fixed on the rotor core 9, and stator cutterhead 7 is fixed on the body 6 by pressing plate, and the tapering of rotor cutterhead and stator cutterhead is 55 °-65 °.Cover 4 usefulness bolts are connected with body 6 and preceding sealing device 3, the common working cavities of forming a sealing of back sealing device 12, and preceding sealing device 3 and back sealing device 12 prevent that by packing_seal slurry from leaking; Gear coupling 15 connects main shaft 10 and reductor 16, make and promptly can finish power transmission between main shaft 10 and the reductor 16 and also can finish relative moving axially, elastic dowel pin shaft coupling 17 connects reductor 16 and motor 18, for main frame provides original power, main frame support 14 and motor base (frame) 19 usefulness foundation bolts are fixed on the basis, support main frame, reductor and motor.Main transmission reduction box (reductor 16 is installed) can adopt the hard flank of tooth reduction box of water-cooled, and noise is little, efficient height, long service life.Changeing the stator outside diameter is 800 (mm), obtains φ 800 big tapering jordans.
As shown in Figure 2, motor 20 drives first-stage worm gear worm mechanism 21 and rotates, first-stage worm gear worm mechanism 21 sends power to second-stage worm gear worm mechanism 22 and rotates, second-stage worm gear worm mechanism 22 will rotatablely move and convert the axially-movable of screw mandrel 24 to, main shaft 10 in screw mandrel 24 and the fore bearing device 2 links together, thereby realizes the advance and retreat cutter operation of rotor cutterhead 8.Handwheel 23 links together with the worm screw of second-stage worm gear worm mechanism 22, the cutter of can realizing manually advancing and retreat operation, and advance and retreat cutter mechanism 1 can also be selected air control unit for use according to user's needs.
The course of work is as follows: motor 18 drives reductor 16 and rotates, reductor 16 drives main shaft 10 by gear coupling 15 and rotates, main shaft 10 drives rotor cutterhead 8 by rotor core 9 and rotates, slurry enters body 6 by the stock inlet 11 of body 6, and the grout outlet 5 through body 6 after impacting, push, rub and rub between stator cutterhead 7 and the rotor cutterhead 8 is discharged.By changing the fluted disc of dissimilar tooth form, adjust the speed of mainshaft and main motor current, can be good at finishing the slurrying demand that different slurries are planted.
Claims (5)
1, a kind of big tapering jordan, it is characterized in that comprising motor (18), reductor (16), advance and retreat cutter mechanism (1), main frame support (14) and be installed in body (6) on the main frame support, main shaft (10) is installed in the body, motor connects reductor, reductor connects main shaft by shaft coupling (15), the two ends of its main shaft are installed on extra-organismal fore bearing device (2) and the rear bearing device (13), fore bearing device and rear bearing device are installed on the main frame support (14), rotor core (9) is installed on the body inner main axis, rotor cutterhead (8) is fixed on the rotor core (9), stator cutterhead (7) is fixed on the body, the tapering of rotor cutterhead and stator cutterhead is 55 °-65 °, have stock inlet (11) and grout outlet (5) on the body, advance and retreat cutter mechanisms (1) are connected with fore bearing device (2).
2, jordan according to claim 1, the tapering that it is characterized in that described rotor cutterhead and stator cutterhead is 60 °.
3, jordan according to claim 1 is characterized in that the space width on described rotor cutterhead and the stator cutterhead is 15～35mm.
4, jordan according to claim 1, it is characterized in that described advance and retreat cutter mechanism (1) comprises motor (20), first-stage worm gear worm mechanism (21), second-stage worm gear worm mechanism (22), screw mandrel (24) and handwheel (23), motor (20) is connected with the worm gear of first-stage worm gear worm mechanism (21), the worm screw of first-stage worm gear worm mechanism (21) is connected with the worm screw of second-stage worm gear worm mechanism (22), the worm gear of second-stage worm gear worm mechanism (22) is connected with screw mandrel (24), handwheel (23) is connected with the worm screw of second-stage worm gear worm mechanism (22), and screw mandrel (24) is connected with fore bearing device (3).
5, jordan according to claim 1 is characterized in that being provided with between described body and the main shaft preceding sealing device (3) and back sealing device (12), and preceding sealing device and back sealing device adopt packing seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081855 CN2898094Y (en) | 2006-03-10 | 2006-03-10 | Large-taper conical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081855 CN2898094Y (en) | 2006-03-10 | 2006-03-10 | Large-taper conical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2898094Y true CN2898094Y (en) | 2007-05-09 |
Family
ID=38073430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620081855 Expired - Lifetime CN2898094Y (en) | 2006-03-10 | 2006-03-10 | Large-taper conical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2898094Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838947A (en) * | 2010-04-22 | 2010-09-22 | 四川永丰纸业股份有限公司 | High concentration paper pulp grinding method and device |
| CN102066658A (en) * | 2008-06-19 | 2011-05-18 | 美卓造纸机械公司 | Refiner and method for refining fibrous material |
| CN104594095A (en) * | 2014-12-31 | 2015-05-06 | 山东晨钟机械股份有限公司 | Medium-concentration fine pulp device |
| CN104775317A (en) * | 2015-02-09 | 2015-07-15 | 李增鹏 | Dual-disk pulping machine for increasing paper pulp beating degree |
| CN107974857A (en) * | 2017-12-19 | 2018-05-01 | 郑州运达造纸设备有限公司 | A kind of double disc refiner is into withdrawing automatic control system and method |
| CN112761011A (en) * | 2020-12-29 | 2021-05-07 | 山东晨钟机械股份有限公司 | Cotton fiber self-circulation cutting device and cutting method |
-
2006
- 2006-03-10 CN CN 200620081855 patent/CN2898094Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102066658A (en) * | 2008-06-19 | 2011-05-18 | 美卓造纸机械公司 | Refiner and method for refining fibrous material |
| CN102066658B (en) * | 2008-06-19 | 2014-05-07 | 美卓造纸机械公司 | Refiner and method for refining fibrous material |
| CN101838947A (en) * | 2010-04-22 | 2010-09-22 | 四川永丰纸业股份有限公司 | High concentration paper pulp grinding method and device |
| CN101838947B (en) * | 2010-04-22 | 2011-09-28 | 四川永丰纸业股份有限公司 | High concentration paper pulp grinding method and device |
| CN104594095A (en) * | 2014-12-31 | 2015-05-06 | 山东晨钟机械股份有限公司 | Medium-concentration fine pulp device |
| CN104775317A (en) * | 2015-02-09 | 2015-07-15 | 李增鹏 | Dual-disk pulping machine for increasing paper pulp beating degree |
| CN107974857A (en) * | 2017-12-19 | 2018-05-01 | 郑州运达造纸设备有限公司 | A kind of double disc refiner is into withdrawing automatic control system and method |
| CN107974857B (en) * | 2017-12-19 | 2023-05-23 | 郑州运达造纸设备有限公司 | Automatic control system and method for feeding and retracting blades of double-disc pulping machine |
| CN112761011A (en) * | 2020-12-29 | 2021-05-07 | 山东晨钟机械股份有限公司 | Cotton fiber self-circulation cutting device and cutting method |
| CN112761011B (en) * | 2020-12-29 | 2024-05-28 | 山东晨钟机械股份有限公司 | Cotton fiber self-circulation continuous blanking device and blanking method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Zibo wisdom light industrial machinery Co., Ltd. Luo Weisheng Document name: Request for invalidation is deemed not to have been made |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070509 |
|
| EXPY | Termination of patent right or utility model |