CN101898163A

CN101898163A - Grinding device capable of performing bilateral rotation

Info

Publication number: CN101898163A
Application number: CN201010019254XA
Authority: CN
Inventors: 叶德坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-01-07
Filing date: 2010-01-07
Publication date: 2010-12-01
Anticipated expiration: 2030-01-07
Also published as: CN101898163B

Abstract

The invention relates to a grinding device capable of performing bilateral rotation. The grinding device mainly has the following beneficial characteristics and effects: 1) a material-fixing rack is arranged on one end of a cutter wheel A where material to be grinded enters, thus preventing that the material which is not grinded or completely grinded rotates with the cutter wheel A to move and ensuring the material to be grinded enters the cutter groove of the cutter wheel A; 2) two cutter wheels are designed to have cutter grooves with two different inclination directions, thus pressure can be applied to the material to be grinded between the material-fixing rack and a screen to perform solid cyclic grinding and the grindability of each cutter groove can be effectively utilized; 3) the screen is arranged on one end of a cutter wheel B where the grinded material is discharged, the screening speed and discharging speed of the grinded material passing through screen holes are increased owning to the pressure, the grinded material not passing through screen holes can perform cyclic grinding along with the cutter grooves; and 4) by adopting the parts of the grinding device, the grinding space of the grinding cutting tool can be reduced and the devices such as the additional vibrating screen and swinging screen can be eliminated, thus the volume of the grinding machine can be reduced and the residual quantity of the grinded material can be lowered.

Description

The reducing mechanism of two-way rotation

Technical field:

The present invention relates to shearing pulverizing and grind the technical field that formula is pulverized.

Background technology:

As everyone knows, object is cut or broken with cutlery, if its object can not get fixing in cutting or fragmentation, or its object with the dead ahead of cutlery to moving, must weaken cutting or the breaking capacity of its cutlery, but following multiple pulverizer to object:

As the existing pulverizer that uses single screw rod, generally be to cut the grinding mode of scraping with screw rod and body part with rotation this object that can pulverize (to call crushed material in the following text) is pulverized, though the pulverizer of this kind mode can produce the pulverizing of pressure to crushed material, but its spiral helicine cutting edge is as long as there are distance in the cutting edge and the cutting edge in second week in first week, crushed material after it is pulverized then is hidden in its distance so, take body out of with screw rod, when needs are done all even trickle pulverizing, then need establish device in addition, but structure is many, and heavy, the cost height.

As the grinding mode of existing colloid mill by two toothed surface, one of them rotates at a high speed, another is static, in two toothed surface, need to leave the space and be used to enter crushed material, and allow crushed material produce in its space that modes such as rolling, collision, friction, shearing pulverize, but, just can not use the shear ability of its knife edge between two toothed surface all sidedly if can not contact all sidedly between two toothed surface wherein.

Pulverize the pulverizer of cutlery as existing use wind laminated, at least to have greater than the space of pulverizing cutlery and be used for pulverizing and entering crushed material, it must cause crushed material to be followed pulverizing cutlery moving greater than the space of pulverizing cutlery, pulverizing cutlery is difficult to greater than the space of pulverizing cutlery crushed material be done solid pulverizing at it, need to keep crushing process by rotating at a high speed, when finishing crushing operation, it also can cause remaining greater than the space of pulverizing cutlery too much can also pulverize available residue.

As the wiping disc type Versatile Mill of the made porous tooth of existing use steel disc punching press, its crushing operation needs in addition to help pulverizing with pressure bar is attached, and the crushed material particle of pulverizing out is thick but do not justify unreal, multi-angular, its wiping dish is after repeatedly using, the easy passivation of its hole tooth, reconditioning is difficult for, and needs to cancel.

The pulverizer shortcoming of comprehensive above-described multiple mode mainly contains:

The space of Tibetan, 1 pulverizing cutlery place crushed material is excessive, must cause crushed material to follow the pulverizing cutlery moves, pulverizing cutlery is difficult to crushed material is done solid pulverizing, need to keep crushing process by rotating at a high speed, be easy to generate that residue is too much can also pulverize available residue, therefore must cause waste too much motor power and crushed material raw material.

2 crushed materials that have in crushing process have reached the pulverizing requirement, but can not get discharging timely, till requiring, pulverizing just obtains discharging or stopping pulverizing until being crushed to the crushed material that does not meet the pulverizing requirement to meet, excessively pulverize in producing easily and met the crushed material of pulverizing requirement before, therefore failing to be further improved on the pulverizing speed and on the uniformity.

Summary of the invention:

The object of the invention is for removing the shortcoming of above-mentioned multiple pulverizer, now provide a kind of device that can also can pulverize with the formula that grinds with shearing pulverizing: the bin of deciding, double-pole wheel (break bar A and break bar B), sieve sheet (or screen cloth) etc. are wherein arranged, installation requirement is to be installed in the end that break bar A enters crushed material with deciding bin, and the sieve sheet is mounted in the end that break bar B discharges crushed material.

Below be to the effect of this reducing mechanism with in conjunction with the explanation of its feature:

Decide bin: decide bin and be with the side in its small opening (be in small opening according to the direction of rotation of break bar A forwardly to the side) form angle with the side of nearly break bar A, the angle of angle can be selected between 90 to 180 degree, this angle can be used to prevent crushed material contraryly return material storage tube, prevent crushed material not to crush or not completely crushed follow the rotation of break bar A and move, in the cutter groove that auxiliary crushed material enters break bar A, the fixedly effect of crushed material is arranged, supply break bar A that crushed material is done solid pulverizing.

The cutlery that is used to pulverize is a double-pole wheel, and the double-pole wheel is with two-way (with converse direction mutually) rotation, beyond the entad in the double-pole wheel to the position between its periphery is respectively to be used to make to 2 kinds of hectares of tilted directions and oblique just cutter groove.

Break bar A to 2 kinds of hectares of tilted directions and oblique just cutter groove: cutter groove hectare tilted direction 1, be the side in the cutter groove is manufactured oblique just, in the cutter groove according to this break bar direction of rotation wherein in the wings to side hectare tiltedly after can with the side composition acute angle of closely deciding bin, can form the obtuse angle with the side of nearly break bar B, cutter groove hectare tilted direction 2, make with cutter groove hectare tilted direction 1, be to be used in the interior cutter groove original position of this break bar from the vertical periphery of entad, get an end of entad and make rotation center, an end of getting nearly periphery moves to rotation to the place ahead of this break bar direction of rotation, manufacture oblique just cutter groove by rotating the position after moving, this break bar in rotation is after will doing to pulverize first from the crushed material of deciding to enter in the bin small opening with acute angle wherein, then being decided angle above-mentioned in the bin is pressed into crushed material in this break bar cutter groove, oblique just side then utilizes the rotation of this break bar in the cutter groove, crushed material is pressed to break bar B, when the cutter groove rotates to when communicating with the cutter groove of break bar B, after then the acute angle of crushed material and break bar B being done time to pulverize again and be pressed in the break bar B cutter groove with wherein obtuse angle, the crushed material of failing to be pressed in the break bar B cutter groove then still is squeezed in the cutter groove of this break bar, and cutter groove hectare tilted direction 2 is that the crushed material that cutter groove hectare tilted direction 1 is squeezed in the cutter groove is pushed the paracentral position of this break bar.

Break bar B to 2 kinds of hectares of tilted directions and oblique just cutter groove: cutter groove hectare tilted direction 1, be the side in the cutter groove is manufactured oblique just, in the cutter groove according to this break bar direction of rotation wherein in the wings to side hectare can form acute angle with the side of nearly break bar A after tiltedly, can form the obtuse angle with the side of nearly sieve sheet, cutter groove hectare tilted direction 2, make with cutter groove hectare tilted direction 1, be to be used in the interior cutter groove original position of this break bar from the vertical periphery of entad, get an end of entad and make rotation center, an end of getting nearly periphery moves to rotation to the rear of this break bar direction of rotation, manufactures oblique just cutter groove by rotating the position after moving; This break bar in rotation is after with acute angle wherein the crushed material that is pressed in the break bar A cutter groove being done to pulverize once more, then crushed material is pressed in the cutter groove of this break bar by obtuse angle above-mentioned among the break bar A, the wherein rotation that oblique just side and obtuse angle then utilize this break bar in the cutter groove, can be pressed into sieve aperture by the crushed material of sieve aperture, and fail in time to enter and fail crushed material by sieve aperture and then still be squeezed in the cutter groove of this break bar and roll with the friction of sieve sheet; Cutter groove hectare tilted direction 2 is that cutter groove hectare tilted direction 1 is squeezed in the circumferential position that crushed material in the cutter groove is released this break bar.

The sieve sheet: can also use screen cloth, be the plates or the reticulate body of porous, and its effect is to be used to sieve crushed material, also is that auxiliary break bar B carries out failing the device that crushed material by sieve aperture circulates and pulverize; Wherein the cutter groove hectare tilted direction 1 of break bar B can then increase the speed and the velocity of discharge of screening by the crushed material of sieve aperture because of its pressure when sieve aperture is pressed into crushed material; During as deciding bin, double-pole wheel and all be mounted in the material storage tube inner surface that diameter balances each other in this reducing mechanism, the diameter of its double-pole wheel be to manufacture more smaller than the diameter of decide bin, sieving sheet, if crushed material by sieve aperture will be released the height of periphery when being higher than the height of this break bar when the cutter groove hectare tilted direction 2 of break bar B will be failed, the interception of material storage tube inner surface is arranged, can be recovered in its cutter groove again or be entered by break bar A and decide in the bin small opening, pulverizing circulates.

Now contrast, list this reducing mechanism and mainly produce beneficial feature and effect according to above-mentioned multiple pulverizer and this reducing mechanism:

1 will decide bin is installed in the end that break bar A enters crushed material, can prevent that crushed material not to crush or not completely crushed from following the rotation of break bar A and move, and can assist crushed material to enter in the cutter groove of break bar A.

2 make oriented 2 kinds of hectares of tilted directions and oblique just cutter groove with double-pole wheel, can have pressure ground to control it to do solid circulation pulverizing, can more effectively utilize the grindability of each cutter groove decide between bin and the sieve sheet crushed material produced.

3 will sieve sheet is installed in the end that break bar B discharges crushed material, and crushed material that can be by sieve aperture is then because of its pressure increases the screening speed and the velocity of discharge, and the crushed material of failing by sieve aperture then can be with the pulverizing that circulates again of its cutter groove.

The composition of 4 reducing mechanisms can reduce the space of pulverizing the required pulverizing of cutlery, can remove devices such as establishing vibratory sieve, oscillating riddle in addition from, also therefore can reduce the volume and the remaining residual quantity that reduces to pulverize the back crushed material of pulverizer.

Description of drawings:

Fig. 1: be the pulverizer profile of implementing this reducing mechanism, lead-in wire indication place is among the figure: material storage tube 1, decide bin 2, break bar A 3, break bar B 4, sieve sheet 5, sieve sheet supporting seat 6, with the cylindrical body 7 that connects scattered accessory, funnel 8, the connector 9 of funnel discharging opening, disconnect the connection tooth 10 that biobelt moving axis place is used to engage, diameter is the gear 11 of 0.166 times of the interior tooth diameter of internal gear, diameter is the gear 12 of 0.5 times of the interior tooth diameter of internal gear, diameter is the gear 13 of 0.166 times of the interior tooth diameter of internal gear, intert rotating shaft and its supporting seat 14 at three gear centres, motor 15, support the base 16 of pulverizer integral body, the combined support seat 17 of fixed electrical machinery, be installed in diameter on the machine shaft and be the gear 18 of 0.37 times of tooth diameter in the internal gear, internal gear 19, the supporting seat 20 of fixed annulus, driving shaft diameter in being installed in is the gear 21 of 0.37 times of the interior tooth diameter of internal gear, the bearing 22 of gap between the biobelt moving axis, be installed in the base of support pulverizer integral body and the bearing 23 between the tyre moving axis, be installed in the sealing ring 24 between funnel and the tyre moving axis, tyre moving axis 25, the interior axle 26 that drives, the handle of pulverizer and its collar 27, the sealing ring 28 of gap between the doubly-linked fitting, connector 29 between break bar B and tyre moving axis, at break bar A and the interior connector 30 that drives between the axle.

Fig. 2: be that the interior pulverizer of Fig. 1 is implemented this reducing mechanism disassembly diagram, lead-in wire indication place is among the figure: decide bin 2, break bar A3, break bar B4, sieve sheet 5.

The specific embodiment:

Below be to make more specific description to implementing this reducing mechanism in conjunction with Fig. 1 and Fig. 2:

As the powder machine structure that Fig. 1 provided is to implement a kind of mode of this reducing mechanism, wherein motor, internal gear and five gears, biobelt moving axis (interior drive axle and moving axis) in addition, doubly-linked fitting (at break bar A and interior connector and the connector between break bar B and tyre moving axis that drives between the axle) etc., it is the drive part of pulverizer, can be arranged on the end that this reducing mechanism enters an end of crushed material or discharges crushed material, to be applied to pulverizer horizontal or inversion type; Wherein deciding bin, break bar A, break bar B, sieve sheet, sieve sheet supporting seat, funnel etc., is the part that crushed material need pass through, and can change its erection sequence; Wherein the connector of material storage tube, handle and its collar, funnel discharging opening, support the base of pulverizer integral body, be the outward appearance part with the cylindrical body that connects scattered accessory etc., should be according to the position that drives the part place as setting.

It is the distance that is to set between the double-pole wheel that this reducing mechanism is implemented to pulverize or implement with the method that the mode of grinding is pulverized with cut mode, when requiring flexible crushed material done to pulverize, use the mode of shearing, distance between the double-pole wheel is set to press close to mutually, allow the crushed material that is squeezed in the break bar A cutter groove be pressed between the acute angle of its obtuse angle and break bar B, can allow double-pole take turns with shearing its pulverizing; When requiring the crushed material of firm fragility done to pulverize, the available mode that grinds, can decide bin the distance means of adjusting between the double-pole wheel is set in the biobelt moving axis material storage tube is related, allow the crushed material that is squeezed in the break bar A cutter groove be pressed between the acute angle of its obtuse angle and break bar B, can allow the double-pole wheel be free unoccupied place to allow its generation have the formula that grinds of collision property and rollability to pulverize, but make demands before it is wideer (can only than an end area of entad manufacture wideer an end area of cutter groove nearly its periphery of break bar A) of its width of cutter groove of break bar A than crushed material width, can't enter between the double-pole wheel to avoid crushed material.

As the material storage tube among Fig. 1: be the inlet that crushed material enters pulverizer, can be used for storing crushed material not to crush.

Wherein decide bin: the center of deciding in the bin can be used for installing bearing and its sealing ring, is used as to drive tie point anchor point or that only be used as its entity part after making each small opening of (interior axle or the tyre moving axis of driving) rotation; Decide beyond the entad in the bin to the position between its periphery is to be used to make the small opening that crushed material enters break bar A cutter groove, this small opening can be vertically to the side of break bar A nearly with it, but vertical small opening causes the contrary material storage tube that returns of crushed material easily, I manufacture small opening oblique just at promotion, can be only with in the small opening wherein a side (be in its small opening according to the direction of rotation of break bar A forwardly to a side) manufacture oblique just, the obtuse angle is formed in the side of break bar A nearly with it, the angle at obtuse angle should select 135 degree for good, and how the quantity of its small opening can also can be lacked; The periphery of deciding bin can directly be fixed on the material storage tube inner surface or with material storage tube be linked as whole make or select to make have cylindrical body to be fixed on the material storage tube inner surface again; During as the deciding bin, double-pole wheel and all be mounted in the material storage tube inner surface that diameter balances each other of this reducing mechanism, its outer circumference diameter of deciding bin is the slightly larger in diameter of taking turns periphery than double-pole, the end that the part area that it can be slightly larger than double-pole wheel is got nearly double-pole wheel leaves space or small opening, as manufacturing cylindrical body is arranged, the end that can directly get the nearly double-pole wheel of its cylindrical body leaves space or small opening, the effect of its space or small opening is that the crushed material that allows break bar B release its periphery fails to enter in the break bar A cutter groove at short notice, can enter again and decide in the bin small opening.

Double-pole wheel wherein: the center in the double-pole wheel is used for the mounting strap moving axis, can each with drive axle and be combined into and wholely make or make connecting hole and be connected tooth with it, as the double-pole wheel each and drive engaging of axle so that the double-pole wheel respectively with the dismounting of its drive axle; As make connecting hole, and need after should keeping the segment distance, nearly connection hole make again to 2 kinds of hectares of tilted directions and oblique just cutter groove, and the effect of this segment distance is that the double-pole wheel can also be linked as integral body after making the cutter groove; How the quantity of cutter groove can also can be lacked, but should be according to double-pole wheel each the friction ability that can bear and the percussion ability quantity of setting the cutter groove be many or few; The cutter groove hectare tilted direction 1 of double-pole wheel wherein, in each cutter groove according to its break bar direction of rotation in the wings to side hectare tiltedly after, forming the acute angle angle should select 45 degree, composition obtuse angle angle should select 135 degree for good, and in each cutter groove that wherein coexists according to the direction of rotation of its break bar forwardly to the side, can select this side manufactured with above-mentioned side and be symmetrical or balance each other; The cutter groove hectare tilted direction 2 of double-pole wheel wherein, it is the cutter groove original position that is used in the double-pole wheel respectively from vertical its periphery of entad, get an end of its entad and make rotation center, an end of getting its nearly periphery to the place ahead of its break bar direction of rotation to or the rear move to rotation, respectively rotate the position after moving and manufacture oblique just cutter groove by it, the angle that rotation is moved should be chosen as good in 0 to 90 degree scope.

Wherein sieve sheet: should be equipped with polylith different size sieve sheet, when break bar B is pressed into crushed material sieve aperture and releases the break bar periphery with the obtuse angle in crushing process, its sieve aperture still has shearing force and frictional force to crushed material, as long as the sieve sheet can bear its pressure, sieve aperture can bear its motive force, with the sieve sheet mode changed then can conversion crushed material granularity size; This reducing mechanism is also can use woven screen cloth, and its effect is identical with the sieve sheet with installation method, but its mesh of woven screen cloth moves easily and distortion, but is good there being the sieve sheet time spent should select the sieve sheet for use.

Wherein deciding each circumferential lateral surface of bin, double-pole wheel, sieve sheet should select it is made conglobate for good.

As sieve sheet supporting seat used among Fig. 1: because its thickness of sieve sheet commonly used is the pressure that is difficult to bear break bar crushed material that B is pressed into, can add sieve sheet supporting seat at an end of sieve sheet discharge crushed material, or the edge of selecting sieve sheet is enclosed within on its supporting seat, to strengthen sieving the ability that sheet bears pressure.

As funnel used among Fig. 1: the ejector that is crushed material, funnel is installed in the below of sieve sheet bracing frame, its center is provided with a centre bore, being used for the biobelt moving axis penetrates and can rotate, between the inwall in heart hole and the tyre moving axis sealing ring is installed therein, wherein discharging opening can the horizontal or oblique pulverizer outside of extending.

As a used internal gear and five gears of making among Fig. 1: purpose is to allow the shaft core position of motor be positioned at mutually on the same axial line with the shaft core position of biobelt moving axis, and can drive the double-pole wheel speed that is installed on the biobelt moving axis each approximately with 0.5 times of rotating speed of motor speed, with converse mutually direction rotation.

As biobelt moving axis used among Fig. 1, a moving axis end wherein is used to install break bar B in addition, so the other end installation internal gear and its internal gear bracing frame, this axle is a hollow shape; In to drive axle be to intert an inside center that drives axle outside, an end wherein is used to install break bar A, the other end is used to install a gear; For ease of this device of dismounting or replacing sieve sheet, the biobelt moving axis can respectively be broken into two sections, but need make interengageable connection tooth at the off-axis place.

As doubly-linked fitting used among Fig. 1: purpose is the part of making for the size of unified double-pole wheel connecting hole diameter and easy disassembly double-pole wheel; Because of doubly-linked fitting position is in the top of biobelt moving axis, can utilize in interior axle and the space between the moving axis in addition of driving, the thickness of doubly-linked fitting is manufactured to take turns thickness than double-pole thicker, can be used to install sealing ring or bearing.

Claims

1. the reducing mechanism of a two-way rotation, the bin of deciding, break bar A, break bar B, sieve sheet (comprising screen cloth) are wherein arranged in pulverizer, feature is to be: wherein decide bin and be mounted in the end that break bar A enters crushed material, wherein sieve sheet (or screen cloth) and be mounted in the end that break bar B discharges crushed material.

2. the reducing mechanism of a kind of two-way rotation according to claim 1, wherein decide bin: feature is to be: in its small opening, have at least a side (be in its small opening according to the direction of rotation of break bar A forwardly to the side) can form angle with the side of nearly break bar A, the angle angle of composition is between 90 to 180 degree.

3. the reducing mechanism of a kind of two-way rotation according to claim 1, wherein break bar A and break bar B are with mutually converse direction rotation, beyond the entad in break bar A and the break bar B to the position between its periphery are respectively to be used to make to 2 kinds of hectares of tilted directions and oblique just cutter groove;

Wherein break bar A to 2 kinds of hectares of tilted directions and oblique just cutter groove: cutter groove hectare tilted direction 1, in the cutter groove, have at least a side be manufacture oblique just, in the cutter groove according to this break bar direction of rotation wherein in the wings to side hectare tiltedly after can with the side composition acute angle of closely deciding bin, can form the obtuse angle with the side of nearly break bar B, cutter groove hectare tilted direction 2, make with cutter groove hectare tilted direction 1, be to be used in the interior cutter groove original position of this break bar from the vertical periphery of entad, get an end of entad and make rotation center, an end of getting nearly periphery moves to rotation to the place ahead of this break bar direction of rotation, manufactures oblique just cutter groove by rotating the position after moving;

Wherein break bar B to 2 kinds of hectares of tilted directions and oblique just cutter groove: cutter groove hectare tilted direction 1, in the cutter groove, have at least a side be manufacture oblique just, in the cutter groove according to this break bar direction of rotation wherein in the wings to side hectare can form acute angle with the side of nearly break bar A after tiltedly, can form the obtuse angle with the side of nearly sieve sheet, cutter groove hectare tilted direction 2, make with cutter groove hectare tilted direction 1, be to be used in the interior cutter groove original position of this break bar from the vertical periphery of entad, get an end of entad and make rotation center, an end of getting nearly periphery moves to rotation to the rear of this break bar direction of rotation, manufactures oblique just cutter groove by rotating the position after moving.

4. the reducing mechanism of a kind of two-way rotation according to claim 1 wherein sieves sheet, is also can use woven screen cloth, and its effect is identical with the sieve sheet with installation method, and feature is to be: the plates or the reticulate body that are porous.