CN2204198Y

CN2204198Y - Disintegrator with high-finess disintegrating function

Info

Publication number: CN2204198Y
Application number: CN 94223860
Authority: CN
Inventors: 魏焕圭
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-10-19
Filing date: 1994-10-19
Publication date: 1995-08-02
Anticipated expiration: 2004-10-19

Abstract

The utility model relates to a disintegrator with high-fineness disintegrating function, which can control the disintegrating fineness of screened medicinal materials by adjusting the gap sizes among an air suction pipe, an air discharge pipe, a guide pipe and a pressure regulating ring. In particular, a motor drive shaft is provided with an impeller and a rotary knife which two can rotate synchronously. The material delivered into a material disintegrating tank by using the feed pipe in an upper lid, can be stricken and disintegrated by the rotary knife into powders. The powders can be carried in a screening channel with the help of the air flow produced by the rotation of the impeller, and then collected in a material storage tank. The adjustment blades in the air discharge pipe and the air suction pipe can adjust the size of the air vent, to make air flow produced by the impeller enhance or reduce in company with the size of the air vent, and control the granular size of the discharged powders.

Description

Disintegrator with high-finess disintegrating function

The utility model relates to a kind of pulverizer, and particularly a kind of have a pulverizer that high fineness is pulverized function, is specially adapted to the pulverizing to medicinal material, and it is to utilize the pulverizer that the control of air mass flow is screened medicinal material; It is to pulverize and after powdered through the bump that revolves cutter at material, the air-flow that is produced when rotating by impeller is collected in comminuting matter in one stock chest through the screening passage, and can be by the spacing between aspiration channel, discharge pipe, conduit and relief frame, the adjustment control of the size in three space, air-flow is strengthened or weaken, the granular size that powder is discharged is controlled in setting with the air-flow power, and makes comminuting matter can reach high fineness specification.

General light and handy pulverizer, be used in occasions such as laboratory or family, it pulverizes function, whether can reach the demand of use, be the problem that manufacturing firm is concerned about, the crushing effect of present this pulverizer, mostly depend on the filter screen in the crushing groove, see through the particle that filter screen gives filtering powder after crushed, this machine is not suitable for a large amount of productions, because of filter screen easily blocks; But material through bump, its impulsive force is very big, very easily make the filter screen breakage, and the mesh size of this filter screen, changed according to this powder particle size, that is, when particle is not crushed to this mesh big or small, promptly can't pass through filter screen, filter screen is blocked by powder relatively, is unavoidable, must be cleared up often, very inconvenience, and because powder is directly to be disengaged through filter screen by crushing groove, the degree with pulverizing only can reach certain limit, and can't further break through its fine and smooth more degree again, this is the drawback that general light and handy pulverizer has; Again because the filter opening of filter screen, generally I is subjected to limitation and can not satisfies user demand to 0.2mm.

Main purpose of the present utility model is to provide a kind of pulverizer that does not use filter screen; It is with artificial mode or automatic feeding material to be thrown in by funnel, enter crushing groove via feeding pipe and accept the bump that revolves cutter of high speed rotary, after cutting becomes trickle powdery, this comminuting matter enters in the stock chest via the screening pipeline by impeller rotates the guiding of the air-flow of generation and a deflector at a high speed, if and the pulverized deficiency of air that causes in small, broken bits inadequately of this comminuting matter is to carry it secretly by the screening pipeline, then accept the repetitiousness cutting in its crushing groove that can fall back more naturally, dish out, until the pulverizing state that reaches a certain degree and can be with the air-flow screening pipeline and entering in the stock chest of flowing through, only have after the pulverizing that air-flow carries particle and can be collected receipts by the screening pipeline, form the screening of discharging fineness, make the fineness specification of comminuting matter keep stable, and because of no filter screen, and reduce the probability of its fault, can stably control the pulverizing quality.

Another purpose of the present utility model is to provide a kind of smashing fineness adjustable pulverizer; Be by adjusting aspiration channel, discharge pipe, spacing between conduit and relief frame, the size that is the three space reaches the purpose of adjusting the material smashing fineness, this three's space is littler, then rotate at a high speed down in impeller, also little through the air quantity that feeding pipe sucked relatively, and promote thinner powder only by the screening pipeline, otherwise, the gap is big more, then can promote thicker powder, reaches the control of material smashing fineness with this, the air-flow that former adjustment by the gap produces impeller produces strong and weak the variation, and control the granular specification that comminuting matter is discharged with the power of air-flow, so that can do different selections to the material grinding degree, and this can reach the effect of higher fineness.

A purpose more of the present utility model is to provide a kind of pulverized particles more less than the pulverizer of 0.2mm.

The utility model is taked following structure: the pulverizer with high fineness pulverizing function of the present utility model, comprise a crushing groove, its cooperation is nested with a device and pulverizes with the motor body of revolving cutter, crushing groove bottom indent, engage sleeves place one with the top on the spill chassis of motor body locking, the described cutter spacing of revolving is in crushing groove, and its below is provided with an impeller, and revolves cutter and is fixed on the motor spindle equally; It also comprises

One stock chest, offer an outstanding discharge pipe and a more small-bore aspiration channel on its sidewall, be respectively equipped with an adjusting vane of being controlled by rotary knob rod in two pipes, the terminal outer side edges of discharge pipe is convex shape, and the stock chest bottom offers a screw to establish locking with a positioning pipe spiral shell;

One ring diversion plate, the positioning pipe that is positioned at stock chest below and outstanding stock chest screws togather, and cooperates to embed in the crushing groove, and its bottom surface is an arc by its annular distance to lateral margin;

One conduit places positioning pipe to be supported by positioning pipe with the prominent ring of its upper end, and the internal diameter of this conduit is pushing and drawing shape wide at the top and narrow at the bottom;

One feeding pipe, it sets the position with the inside thread locking of the screw thread and a two-sided screwed pipe of upper end by cover lock on the screw thread and in this two-sided screwed pipe outside, and feeding pipe stretches in the conduit and between conduit and is formed with a screening pipeline wide at the top and narrow at the bottom;

Material is sent into the bump that revolves cutter, the cutting that crushing groove accepts to be positioned at crushing groove via feeding pipe, and the particulate after the air-flow that is produced when being rotated with it by impeller will be pulverized pushes in the stock chest through the guiding of ring diversion plate and the screening of screening pipeline.

But described feeding pipe stage casing is bolted with the relief frame of a turn, remains with the gap between relief frame and the described conduit.

The perisporium of described crushing groove can be hollow form, and its outer side surface offers two not contour screws to connect the water pipe head that Inlet and outlet water is used.

The utlity model has following effect:

Filter screen because pulverizer of the present utility model has gone to disappear in the pulverizer in the past, produce the probability of fault and reduced it, again because pulverizer of the present utility model is to control the fineness that material is pulverized by the gap between the adjustment component, so can improve the specification of smashing fineness, and can stably control the pulverizing quality.

Conjunction with figs. and embodiment are described in detail as follows:

Fig. 1: three-dimensional exploded view of the present utility model.

Fig. 2: textural association sectional axonometric drawing of the present utility model.

Fig. 3: generalized section of the present utility model.

Fig. 4: another embodiment schematic diagram of the utility model.

As Fig. 1, shown in 2: the utility model is to fall door shape chassis 21 with one to be fixedly arranged on motor body 1 top of pulverizer with bolt 11, on it and put and a bottom indent to be arranged and can cooperate the crushing groove 22 that is nested with, and the perisporium of this crushing groove 22 is hollow state 221, and its outer side surface offers neither contour screw 222, respectively be connected with a water pipe head 23 in the screw 222, water source as the cooling purposes can be entered by below pipe joint 23, and in hollow perisporium 221, accumulate to the certain altitude by above pipe joint 23 discharge, the purposes of cooling water is to revolve cutter 14 on the semilune axle 13 that is positioned at crushing groove 22 and is fixed in motor 1 by a cap 12 making, after being ground into little material with material, it can not make superfine material viscid on the wall of crushing groove 22 because of too high temperature, bend relatively slightly up and down and revolve cutter 14 two ends, to impact and make into fine powdery to do a high-speed cutting by feeding pipe 5 input materials, and revolve cutter 14 belows and be fixed on impeller 15 on the semilune axle 13 of motor 1 equally with revolving cutter 14 by being positioned at, the wind-force that is produced when rotating with it pushes particulate in the stock chest 31; Wherein, one screw is arranged at stock chest 31 bottoms, located therein to offer a positioning pipe 32 spiral shells, and also establish with a packing ring 33 and positioning pipe 32 locks of outstanding stock chest 31 stock chest 31 belows, in order to strengthen positioning pipe 32 fixing in stock chest 31 bottoms, and continue below packing ring 33 installing one also with positioning pipe 32 lockings and can cooperate the ring diversion plate 34 that is inserted in the crushing groove 22, and this ring diversion plate bottom surface is an arc 341 by its annular distance to lateral margin, can enter the screening passage 43 that is isolated by conduit 4 and feeding pipe 5 along its arc 341 to cooperate by revolving the material that cutter 14 pulverized, wherein, conduit 4 is embedded in the positioning pipe 32 and with the support by positioning pipe 32 of the prominent ring 41 of its upper end, and the pipeline 42 of conduit 4 is pushing and drawing shape wide at the top and narrow at the bottom, so that feeding pipe 5 forms screening pipeline 43 wide at the top and narrow at the bottom inserting conduit 4 backs with the gap that conduit 4 is constituted, and feeding pipe 5 is with the inside thread locking of the screw thread 51 and a two-sided screwed pipe 62 of its upper end, and establish and make loam cake 61 location by the lock of the outside screw of this two-sided screwed pipe 62 and annular loam cake 61, and loam cake 61 tops also protrude in the part locking of loam cake 61 with a nut 63 and two-sided screwed pipe 62, in order to strengthen two-sided screwed pipe 62, feeding pipe 5 interfixes with loam cake 61 threes, and the upper limb of two-sided screwed pipe 62 is arranged with the annular groove 621 of a shiny surface, use and make a funnel 7 sheathed putting, the appropriate location, stage casing of feeding pipe 5 also is provided with a screw thread 52 that is pivoted with relief frame 53, this relief frame 53 can be done in this screw thread place, stage casing 52 adjust up and down and control the size of blast in the screening passage 43, moreover, on the sidewall of stock chest 31, offer an outstanding discharge pipe 35, be provided with an adjusting vane 352 of being controlled by rotary knob rod 351 in this discharge pipe 35, by the size of rotation adjusting vane 352 with the communication port of control discharge pipe 35, and discharge pipe 35 terminal outer side edges then are convex shape 353, can provide a cloth matter ventilation cloth bag in its back segment socket location, and also be equipped with a more small-bore aspiration channel 36 on the another side sidewall with respect to discharge pipe 35, be provided with an adjusting vane 362 of being controlled by rotary knob rod 361 in the aspiration channel too, in order to the size of the communication port of control aspiration channel 36;

Combination with aforementioned means, according to fluid mechanics principle as can be known, when impeller 15 runs up, air is sucked by feeding pipe 5 by impeller 15 in the mode of axial flow, and obtained and do the tangent line rotation by the blade of impeller 15, and direction revolution radially outward, until break away from impeller 15 arbitrary part on every side fully by the formed fluid of air, promptly when impeller 15 runnings, will form one air-flow is entered by feeding pipe 5, and this strand air-flow is turned round between impeller 15 and crushing groove 22 wall edge via the guiding of impeller 15 blades, and crushing groove 22 is because setting of ring diversion plate 34 makes its wall edge be closed state, so inevitable screening pipeline 43 that enters through the arcuate guide 341 of ring diversion plate 34 bottom surfaces of this strand air-flow, and through disengaging by discharge pipe 35 behind stock chest 31 inside, form one and enter, and pass through crushing groove 22 successively by feeding pipe 5, screening pipeline 43, stock chest 31, the fluid of discharging at last by discharge pipe 35;

When material being dropped into by funnel 7 with artificial mode or automatic feeding, enter the bump that revolves cutter 14 that crushing groove 22 is accepted high speed rotary via feeding pipe 5, after cutting becomes trickle powdery, this comminuting matter also must enter in the stock chest 31 via screening pipeline 43 by the transmission of air-flow, if and the pulverized deficiency of air that causes in small, broken bits inadequately of this comminuting matter is to carry it secretly by screening pipeline 43, then accept the repetitiousness cutting in its crushing groove 22 that can fall back more naturally, dish out, can screen pipeline 43 with airflow passes until the pulverizing state that reaches a certain degree, enter in the stock chest 31, the particle of operation by aforementioned structure through pulverizing, have only and to be collected receipts by screening pipeline side, to form the screening of discharging fineness, make the fineness specification steady quality of comminuting matter, because of no filter screen setting, and reduce the probability of its fault;

Moreover, discharge pipe 35 can an external stringing or is provided with the material collecting barrel (being omitted for known part) of air exhauster, during its external stringing, then aspiration channel 36 is closed, and only by discharge pipe 35 air-flow is disengaged, and collect slightly the ripple air-flow by stringing and carry secretly to the comminuting matter of discharge pipe 35, comminuting matter can be received by collection fully, can not leak, when adjusting vane 352 is adjusted to less space, and conduit 4 and relief frame 53 formed spacings are dwindled, at this moment, both spaces are littler, then under the high speed rotation of impeller 15, the air quantity that is sucked through feeding pipe 5 is also little relatively, and only promote thinner powder by screening pipeline 43, otherwise the gap is big more, then can promote thicker powder, reach the control of material smashing fineness; When the material of being pulverized is too many, then can install a material collecting barrel that has air exhauster extracts out with the powder after will pulverizing in discharge pipe 35 latter ends, and suction pipe 36 opened make air exhauster can produce air current flow and powder collected via discharge pipe 35 close in the material collecting barrel, at this moment, the draft effect of air exhauster also has the effect of air-flow in the speed of screening pipeline 43 of quickening, so the time by aspiration channel 36, discharge pipe 35, the spacing that conduit 4 and relief frame are 53, borrow the adjusting of the size in three space to reach the control of material smashing fineness, and because the fine setting in this gap control, and can process the powder of higher fineness.

Feeding pipe 5 of the present utility model is interchangeable element (seeing also Fig. 4) with conduit 4, height by the prominent ring 41 that increases and decreases conduit 4 upper ends, and change the feeding pipe 5 ' that a stage casing screw thread 52 ' can be done suitable cooperation with it, make the length of screening pipeline 42 ' increase or shorten, so that comminuting matter passes through and make material of different nature more easily to be transmitted by air-flow owing to the increase or the minimizing of its stroke in screening pipeline 42 '.

Claims

1, a kind of pulverizer with high fineness pulverizing function, comprise a crushing groove, its cooperation is nested with a device and pulverizes with the motor body of revolving cutter, it is characterized in that, crushing groove bottom indent, engage sleeves place one with the top on the spill chassis of motor body locking, the described cutter spacing of revolving is in crushing groove, its below is provided with an impeller, and revolves cutter and is fixed on the motor spindle equally; It also comprises:

2, the pulverizer with high fineness pulverizing function according to claim 1 is characterized in that,

3, the pulverizer with high fineness pulverizing function according to claim 1 and 2 is characterized in that the perisporium of described crushing groove is hollow form, and its outer side surface offers two not contour screws to connect the water pipe head that Inlet and outlet water is used.