CN2261293Y

CN2261293Y - Improved breaker

Info

Publication number: CN2261293Y
Application number: CN 96204555
Authority: CN
Inventors: 蔡登郎
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-04-22
Filing date: 1996-04-22
Publication date: 1997-09-03
Anticipated expiration: 2006-04-22

Abstract

The utility model relates to a pulverizer with an improved structure. The utility model is composed of a cut-off knife, a first stationary knife, a bearing plate, a roller knife and a second stationary knife, wherein, the cut-off knife is provided with a plurality of blades which extend up and down, each of the blades adopts a structure that pathwise distance is generated on an axial plane of each of the blades, the blades are provided with inverse centripetal inclined planes, and plastic leftovers are enabled to have the characteristics of aggregation, drawing together and particle turn and mix, in a cutting and grinding process. A plurality of knife edges are arranged on a shaft diameter of the roller knife, and each row of knife edges is arranged in the shape of an inverse V; when leftovers with small particles are gradually cut by the knife edges, the leftovers with small particles fall from dentate initial cuts, while leftovers with larger particles are thrown, rotated and mixed by claws of the cut-off knife and are cut and pulverized again, and thus, the purposes of labor saving and low-noise pulverization can be realized.

Description

Structure improved pulverizer

The utility model relates to a kind of reducing mechanism, refers to that especially a kind of plastic cement pin material that can make cuts through twice pulverizing, reaches more laborsaving in view of the above and can reduce the structure improved pulverizer of noise.

During various plasthetics ejection formation, the unnecessary runner pin material processing mode that remains out is divided into and is handled immediately and pile up processing, is that plastic rubber ejaculate molding factory utilizes gathering of pulverizer to pulverize to scheduled volume again and handle immediately; And pile up to handle is miscellaneous pin material is given the color separation packing and to pile up together, treats to give specific plant to pulverize processing behind the scheduled volume.

Above-mentioned two kinds of pin material are handled, all need utilize pulverizer, and the pulverizing chamber of traditional pulverizer structure as shown in Figure 1, 2, mainly constitute by elements such as roll shaft 11, revolution cutting knife 12, lock bracket 13, fixed cutting tool 14 and filter screens 15, wherein roll shaft 11 is provided with three groups of revolution cutting knifes 12, utilize the rotation of roll shaft 11, make revolution cutting knife 12 and the fixed cutting tool 14 spacing sizes on the lock bracket 13 set the thickness degree of pulverizing, then after the pin material is inserted, utilize revolution to cut to roll and pulverize plastics, and drop out the pin material of pulverizing through mesh 151 sieves of filter screen 15.

As everyone knows, the plastic rubber ejaculate molding factory of pulverizer is housed, the work that the staff least would like to do is to pulverize the pin material, this is that noise is too big, so each is reluctant to be engaged in this work per capita because its operating rate is slow, so present pin material is pulverized, generally all entrust special factory and office reason, therefore item is worked on the one hand, and nobody goes for, and also reduces plastic rubber ejaculate molding factory on the other hand and hoards shared space because of the pin material.Yet in actual job, can't use virgin material fully at all, especially not necessarily can wait by the time with color pin material, if using with of no new and old material, then certainly will raise the cost, having only like this provides a kind of immediately and can reduce noise with more laborsaving cutting and can reclaim the pulverizer of pulverizing beam road pin material again at once, is the most urgent demand of present plastic rubber ejaculate molding factory really.

In view of the foregoing, the utility model creator designs a kind of more laborsaving and pulverizer that can reduce noise for the present market demand.

For achieving the above object, the utility model is taked following technical scheme:

A kind of structure improved pulverizer is combined by cut-off knife, first dead knife, board, roller cutter and second dead knife, and improvements of the present utility model are:

Described cut-off knife is an oblate post cutting rotary body, two sides are stretched respectively and are established the predetermined quantity blade, to be that each cutter is thick be forward apart from the difference shape at this axial plane in regular turn in the distribution of its two side blade, then be provided with the poly-inclined-plane that inclines of side direction central authorities on the face of each blade, and the inclined-plane of two ends blade is the opposing inclined shape, and the blade end of being separated by is provided with colludes pawl; Described first dead knife is a side that is locked in cut-off knife, which is provided with the grooving with the blade similar number of cut-off knife, and the combination back is passed through for the cut-off knife blade of rotation, forms cut part first; Fast board be a side that is positioned at cut-off knife lower roll cutter, which is provided with the blade width of roller cutter, the profile of tooth that quantity matches and hold groove; Described roller cutter is laid with the predetermined quantity blade, establishes equidistant guide channel between each blade, and every blade is to be " ∧ " shape to arrange; Described second dead knife is a side that is locked in the roller cutter, that is relative with board, which is provided with and the blade width of roller cutter, the same number of dentation grooving, and the roller cutter blade of rotation is passed through, and forms second cut part.

By said structure, make the pin material enter pulverizing chamber after, cut and mix do bulk pruning last with cut-off knife, the following roller cutter that holds that continues carries out the broken cutting of fine powder, impels the pin material through twice pulverization, reaches laborsaving cutting, and has the practical purpose that low noise is pulverized.

The utility model preferred embodiment is described with reference to the accompanying drawings as follows:

Fig. 1 is the perspective exploded view of traditional pulverizer pulverizing chamber.

Fig. 2 is the combination generalized section that traditional pulverizer is pulverized a surname.

Fig. 3 is a user mode schematic perspective view of the present utility model.

Fig. 4 is a user mode floor map of the present utility model.

Fig. 5 is the utility model stereochemical structure decomposing schematic representation.

Fig. 6 is a longitudinal profile schematic diagram of the present utility model.

Fig. 7 is a roller cutter front elevation of the present utility model.

Please consult Fig. 3 earlier, 4,6, pulverizer 20 among the utility model embodiment be can with the plastic rubber ejection shaping apparatus assembly, reclaim use immediately for mold runner pin material, it establishes the insert pulverizing of a material bin 30 for the pin material above pulverizer 20, and the pin material after pulverizing expects that by defeated the suction pressure fan 41 of assembly 40 delivers in the cyclone separator 42, import the new plastic rubber material heat of mixing that falls with hopper 50 in the mixed fillers menifold 43 again and melt ejection formation, and the power resources of this pulverizer 20 are to pass through the engagement of gear train 22 again with rotating shaft 211 outputs of gear motor 21, make its drive be hubbed on cut-off knife 23 and roller cutter 26 in the pulverizer 20, so just can make the pin material through twice pulverizing, comparatively laborsaving, and its noise is low.

To shown in Figure 7, mainly is to comprise elements such as cut-off knife 23, first dead knife 24, board 25, roller cutter 26 and second dead knife 27 as Fig. 5 in the utility model body, wherein:

Parting tool 23 is oblate post cutting rotary bodies, two sides are stretched respectively and are established predetermined quantity blade 231, to be that each cutter is thick be forward gap shape at this axial plane in regular turn in the distribution of its two side blade 231, then be provided with the poly-inclined-plane 232 that inclines of side direction central authorities on the face of each blade 231, and the inclined-plane 232 of two ends blade 231 is to be relative to centroclinal, and blade 231 ends of being separated by are provided with and collude pawl 233;

Above-mentioned first dead knife 24 is sides that are locked in cut-off knife 23, which is provided with the grooving 241 with blade 231 similar numbers of cut-off knife 23, and the combination back is passed through for the blade 231 of the cut-off knife 23 of rotation, forms cut part first;

Above-mentioned board 25 is positioned at a side of cut-off knife 23 lower roll cuttves 26, which is provided with blade 261 width of roller cutter 26, the profile of tooth that quantity conforms to and holds groove 251;

Be laid with predetermined quantity blade 261 on the above-mentioned roller cutter 26,261 of each blades are established equidistant guide channel 262, and every row blade 261 is to be " ∧ " row to establish;

Above-mentioned second dead knife 27 is sides that are locked in roller cutter 26, that is relative with board 25, which is provided with and blade 261 width of roller cutter 26, the same number of dentation grooving 271, and roller cutter 26 blades 261 of rotation are passed through, and forms second cut part.

Cut-off knife 23 of the present utility model is to do the rightabout rotation simultaneously with roller cutter 26, to be cut-off knife 23 carry out bulk pruning and cut and stir last its course of action, continue and carry out the broken cutting of fine powder with roller cutter 26, and the characteristic of this kind action can make the pin material through twice pulverizing, can reach comparatively laborsaving in view of the above, reduce the purpose of the cream of making an uproar.

1, can distinguish thick, fine grained:

Because the blade 231 of cut-off knife 23 is provided with inclined-plane 232, make it have and dial the characteristic of holding together to central authorities, pawl 233 is colluded in cooperation must make the pin material one-tenth of pulverizing be stirred and loosening falling than fine grained, the overstocked phenomenon of unlikely formation variable grain body must make and pulverize the pin material than fine grained and fall into roller cutter 26 immediately and carry out pulverizing second time and cut.

2, cutting pulverizing speed is fast:

Be equipped with five blades 261 on the roller footpath of roller cutter 26, therefore roller cutter 26 whenever rotates a circle and can finish five cuttings, and most important be that every row blade 261 is " ∧ " shape distribution design, stir in non-whole the arranging in a row of the pin material that each cutting is pulverized and cut, but, therefore can improve the speed of cutting immediately and not have impact noise gradually toward central authorities' cutting.

3, noise is little:

Because the blade 231 of cut-off knife 23 is to be designed to height to arrange shape, when the inclined-plane grooving 241 by first dead knife 24, the stagger circumference of the effect of bevelling and roller cutter 26 of generation is thrown rotary-cut and is cut, so cooperating gear motor 21 shears with the running of the high torsion of the slow-speed of revolution, the high rotating speed bump of different traditional pulverizer is cut firmly, and the utility model can reduce noise naturally.

In sum, the utlity model has novelty, creativeness, practicality.

Claims

1, a kind of structure improved pulverizer is combined by cut-off knife, first dead knife, board, roller cutter and second dead knife, it is characterized in that:

Described cut-off knife is an oblate post cutting rotary body, two sides are stretched respectively and are established the predetermined quantity blade, the distribution of its two side blade is to be equipped with that cutter is thick to be forward apart from the difference shape at this axial plane in regular turn, then be provided with the poly-inclined-plane that inclines of side direction central authorities on the face of each blade, and the inclined-plane of two ends blade is the opposing inclined shape, and the blade end of being separated by is provided with colludes pawl;

Described first dead knife is a side that is locked in cut-off knife, which is provided with the grooving with the blade similar number of cut-off knife, and the combination back is passed through for the cut-off knife blade of rotation, forms cut part first;

Described board is a side that is positioned at cut-off knife lower roll cutter, which is provided with the blade width of roller cutter, the profile of tooth that quantity matches and holds groove;

Described roller cutter is laid with the predetermined quantity blade, establishes equidistant guide channel between each blade, and every blade is to be " ∧ " shape to arrange;

Described second dead knife is a side that is locked in the roller cutter, that is relative with board, which is provided with and the blade width of roller cutter, the same number of dentation grooving, and the roller cutter blade of rotation is passed through, and forms second cut part.