CN212505591U - Movable tooth dispersing mechanism of fluffer for papermaking industry - Google Patents

Abstract

The utility model provides a papermaking trade is with moving tooth dispersion devices of fluffer, including moving the tooth subassembly, move and be provided with the equipartition dish with the centre of a circle in the tooth subassembly, the centre of a circle of equipartition dish is provided with the pilot hole, and pilot hole department is provided with and equipartition dish coaxial line's screw rod, is provided with helical blade along the axial on the screw rod, has the arc guide way along the circumference equipartition on the equipartition dish of pilot hole week side, and arc guide way one end meets with the pilot hole, and the other end meets with moving the tooth subassembly, and the top edge of arc guide way lateral wall is provided with the equipartition sword. The utility model discloses a helical blade stirs the thick liquids of entering thick liquids mouth department, makes the fibre be the suspension dispersed state, avoids appearing sinking thick liquid, and through the cooperation of helical blade and arc guide way, the gap of having avoided between thick liquids driven tooth subassembly and the fixed subassembly is direct to pass through, and does not carry out effectual mediation, improves the quality and the efficiency of mediation, reduces abluent frequency.

Description

Movable tooth dispersing mechanism of fluffer for papermaking industry

Technical Field

The utility model relates to the technical field of papermaking, especially indicate a papermaking trade is with moving tooth dispersion devices of fluffer.

Background

The fluffer disperses and fluffs the fibers of the pulp by repeatedly impacting the movable disc and the static disc, and because of proper gaps between the movable disc and the static disc, the fibers are only simply dispersed without damaging the fibers, so the fluffer is particularly favorable for fluffing short-fiber pulp machines and secondary fibers, and is widely applied to waste paper processes. The existing movable tooth dispersing mechanism is mostly of an integrated structure, the processing difficulty is high, the replacement is not easy, and the cost is high. CN202298324U discloses a gear ring stepped high-frequency fluffer, wherein the head part of a main shaft is sleeved with a turntable, three layers of movable tooth retention parts which are distributed in a concentric step shape are arranged on the turntable, and three layers of static tooth retention parts which are distributed in a concentric step shape are arranged on the inner side wall of a front cover; the head of main shaft is equipped with the even and orderly blade of pan feeding, and the even and orderly blade of pan feeding is provided with three evenly distributed's of group cutting edge, and the cutting edge includes outer cutting edge and side cutting edge, and outer cutting edge and side cutting edge are connected as an organic whole. This structure makes the movable gear ring difficult by thick liquids jam in service, but along with the use of device, appears the fibre group easily on the even blade of pan feeding and hangs the sword to and thick liquid appears sinking easily in the feed inlet of fluffer, influences its result of use, and follow-up needs are shut down and are washd.

SUMMERY OF THE UTILITY MODEL

The utility model provides a paper industry is with moving tooth dispersion mechanism of fluffer stirs the thick liquids that advances thick liquids department through helical blade, makes the fibre be suspension disperse state, avoids appearing sinking thick liquid, through the cooperation of helical blade and arc guide way, has avoided the gap between thick liquids driven tooth subassembly and the fixed subassembly directly to pass through, and does not carry out effectual fluffing, improves the quality and the efficiency that the thick liquids was fluffed, reduces abluent frequency.

The technical scheme of the utility model is realized like this: the utility model provides a papermaking trade is with fluffer move tooth dispersion mechanism, including moving the tooth subassembly, it equallys divide the dish to be provided with the same centre of a circle in the tooth subassembly to move, the centre of a circle department of equallying the dish is provided with the pilot hole, pilot hole department is provided with and equallys divide the screw rod of dish coaxial line, be provided with helical blade along the axial on the screw rod, it has the arc guide way to have the circumference equipartition on the equallying dish in the pilot hole outside, arc guide way one end is met with the pilot hole, the other end with move the tooth subassembly and meet, the top edge of arc guide way lateral wall.

Furthermore, the movable tooth assembly comprises an external movable tooth ring, a middle movable tooth ring and an internal movable tooth ring which are sequentially arranged concentrically from outside to inside, internal movable teeth are uniformly distributed on the internal movable tooth ring at intervals along the circumferential direction, middle movable teeth are uniformly distributed on the middle movable tooth ring at intervals along the circumferential direction, external movable teeth are uniformly distributed on the external movable tooth ring at intervals along the circumferential direction, and defibering blades are arranged on the upper sides of the ends, close to the circle center, of the internal movable teeth, the middle movable teeth and the external movable teeth.

Further, the arc guide way moves the tooth one-to-one with interior, and the one end that the pilot hole was kept away from to the arc guide way is the discharge end, and the discharge end is met with interior tooth that moves, and the arc length of discharge end is greater than interior tooth that moves.

Furthermore, the uniform distribution disc is of a conical structure, one end of the uniform distribution disc with the larger diameter is arranged in the internal gear ring, and one end of the uniform distribution disc with the smaller diameter is provided with an assembling hole.

Furthermore, the number of the inner moving teeth is smaller than that of the middle moving teeth, and the number of the middle moving teeth is smaller than that of the outer moving teeth.

The utility model has the advantages that:

the utility model discloses a helical blade stirs the thick liquids of entering thick liquids mouth department, makes the fibre be suspension dispersion state, avoids appearing sinking thick liquid, simultaneously along with helical blade rotation with thick liquids direction equipartition dish, equipartition dish sends thick liquids to interior movable tooth through the arc guide way, thick liquids are dredged through the edge of dredging of interior movable tooth, thick liquids after the mediation enter into and further dredges between movable tooth subassembly and the solid tooth subassembly, avoided the thick liquids from the gap between movable tooth subassembly and the fixed subassembly directly passing through, and do not carry out effectual mediation, improve the quality and the efficiency of dredging; meanwhile, the probability that untwined fiber clusters are blocked between the movable tooth assembly and the fixed tooth assembly is reduced, and the cleaning frequency is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a helical blade.

The outer gear ring 1 that moves, well movable ring gear 2, interior movable ring gear 3, interior movable tooth 4, well movable tooth 5 moves tooth 6 outward, disconges sword 7, equally divides dish 8, pilot hole 9, screw rod 10, helical blade 11, arc guide way 12 equally divide sword 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1-2, a movable tooth dispersion mechanism of fluffer for the paper making industry comprises a movable tooth component, wherein the movable tooth component comprises an external movable tooth ring 1, a middle movable tooth ring 2 and an internal movable tooth ring 3 which are sequentially arranged concentrically from outside to inside, the external movable tooth ring 1, the middle movable tooth ring 2 and the internal movable tooth ring 3 are 3 separate tooth rings, internal movable teeth 4 are uniformly distributed on the internal movable tooth ring 3 at intervals along the circumferential direction, middle movable teeth 5 are uniformly distributed on the middle movable tooth ring 2 at intervals along the circumferential direction, external movable teeth 6 are uniformly distributed on the external movable tooth ring 1 at intervals along the circumferential direction, and upper sides of the internal movable teeth 4, the middle movable teeth 5 and the external movable teeth 6 close to one end of the center of the circle are provided with fluffer blades 7. The number of the internal moving teeth 4 is smaller than that of the middle moving teeth 5, the number of the middle moving teeth 5 is smaller than that of the external moving teeth 6, and if the number of the internal moving teeth 4 is 10, the number of the middle moving teeth 5 is 56, and the number of the external moving teeth 6 is 70.

Move and be provided with equipartition dish 8 of the same centre of a circle in the tooth subassembly, equipartition dish 8 is conical structure, equipartition dish 8 great one end of diameter is arranged in interior movable ring gear 3, and the less one end of diameter is equipped with pilot hole 9. The department of pilot hole 9 is fixed with the screw rod 10 with 8 coaxial lines of equipartition dish, there is helical blade 11 along axial fixity on the screw rod 10, equipartition dish 8 in the pilot hole 9 outside has arc guide way 12 along the circumference equipartition, arc guide way 12 and interior 4 one-to-one of moving the tooth, 12 one end of arc guide way meets with pilot hole 9, the other end is the discharge end, the discharge end meets with interior 4 that move the tooth, the arc length of discharge end is greater than interior 4 that move the tooth, the highly be less than the height of interior 4 that move the tooth of space block between two arc guide ways 12. The upper edge of the side wall of the arc-shaped guide groove 12 is provided with a uniform cutting edge 13 along the arc-shaped guide groove 12.

The application method of the embodiment comprises the following steps: the movable tooth assembly is fixed on the end part of a main shaft driven by a motor, the external movable gear ring 1, the middle movable gear ring 2 and the internal movable gear ring 3 are concentrically installed, the fixed tooth assembly is installed in a shell of the fluffer and is positioned on one side of the movable tooth assembly, the fixed tooth assembly comprises an external fixed gear ring, a middle fixed gear ring and an internal fixed gear ring which are sequentially arranged from inside to outside, the internal fixed gear ring is arranged on the outer side of the internal movable gear ring 3, the middle fixed gear ring is arranged on the outer side of the middle movable gear ring 2, the external fixed gear ring is arranged on the outer side of the external movable gear ring 1, a screw rod 10 is fixed at an assembling hole 9 of the uniform distribution disc 8, the uniform distribution disc 8 is fixed on the end part of the main shaft in the internal movable gear ring 3, and the screw rod faces to a.

The main shaft drives the movable tooth assembly, the equalizing disc 8 and the screw rod 10 to rotate, the screw rod 10 drives the spiral blade 11 to rotate, slurry at a slurry inlet is stirred through the spiral blade 11, fibers are in a suspension dispersion state, slurry sedimentation is avoided, meanwhile, the slurry is guided to the equalizing disc 8 along with the rotation of the spiral blade 11, the equalizing disc 8 sends the slurry to the inner movable teeth 4 through the arc-shaped guide grooves 12, the slurry is defibered through defibered edges 7 of the inner movable teeth 4, the defibered slurry enters the space between the movable tooth assembly and the fixed tooth assembly through two sides of the inner movable teeth 4 to be further defibered, the slurry is prevented from directly passing through the gap between the movable tooth assembly and the fixed assembly, effective defibering is not carried out, and the quality and the efficiency of defibering are improved; meanwhile, the probability that untwined fiber clusters are blocked between the movable tooth assembly and the fixed tooth assembly is reduced, and the cleaning frequency is reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a papermaking trade is with fluffer's tooth dispersion mechanism that moves, is including moving the tooth subassembly, its characterized in that: move the equipartition dish (8) that is provided with the same centre of a circle in the tooth subassembly, the centre of a circle department of equipartition dish (8) is provided with pilot hole (9), pilot hole (9) department is provided with screw rod (10) with equipartition dish (8) coaxial line, be provided with helical blade (11) along the axial on screw rod (10), it has arc guide way (12) to go up along the circumference equipartition on the equipartition dish (8) in the pilot hole (9) outside, arc guide way (12) one end meets with pilot hole (9), the other end with move the tooth subassembly and meet, the top edge of arc guide way (12) lateral wall is provided with equipartition sword (13).

2. The dynamic tooth dispersing mechanism of the fluffer for the paper making industry as claimed in claim 1, wherein: the movable gear component comprises an external movable gear ring (1), a middle movable gear ring (2) and an internal movable gear ring (3) which are sequentially arranged concentrically from outside to inside, wherein internal movable gears (4) are uniformly distributed on the internal movable gear ring (3) at intervals along the circumferential direction, middle movable gears (5) are uniformly distributed on the middle movable gear ring (2) at intervals along the circumferential direction, external movable gears (6) are uniformly distributed on the external movable gear ring (1) at intervals along the circumferential direction, and the upper sides of one ends, close to the circle center, of the internal movable gears (4), the middle movable gears (5) and the external movable gears (6) are provided with untwining blades (7).

3. The dynamic tooth dispersing mechanism of the fluffer for the paper making industry as claimed in claim 2, wherein: arc guide way (12) and interior tooth (4) one-to-one move, and the one end that pilot hole (9) were kept away from in arc guide way (12) is the discharge end, and the discharge end is met with interior tooth (4) that moves, and the arc length of discharge end is greater than interior tooth (4) that moves.

4. The dynamic tooth dispersing mechanism of the fluffer for the paper making industry as claimed in claim 2, wherein: the uniform distribution disc (8) is of a conical structure, the end with the larger diameter of the uniform distribution disc (8) is arranged in the internal gear ring (3), and the end with the smaller diameter is provided with an assembling hole (9).

5. The dynamic tooth dispersing mechanism of the fluffer for the paper making industry as claimed in claim 2, wherein: the number of the internal moving teeth (4) is less than that of the middle moving teeth (5), and the number of the middle moving teeth (5) is less than that of the external moving teeth (6).

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