CN106102918A - The operating control system of pulverizer and diagnostic device - Google Patents

Abstract

The present invention relates to the operating control system of a kind of pulverizer, wherein, above-mentioned pulverizer is stone mortar formula pulverizer, this stone mortar formula pulverizer has servomotor (11), this servomotor (11) makes grindstone (7) grind the ring-type fixing grinding stone (6) of tabular surface the frustum of a cone portion being conjointly formed with concave shape with this tabular surface in inner side move up and down relative to having at peripheral part, wherein, above-mentioned grindstone by above-mentioned grindstone grind tabular surface and above-mentioned fixing grinding stone grind tabular surface opposite each other in the way of arrange in the vertical direction, in above-mentioned stone mortar formula pulverizer, body is provided with vibrating sensor (27), can be based on the movement of the reaction controlling grindstone (7) of this vibrating sensor (27).Thus, the gap of grindstone (7) and fixing grinding stone (6) is generally easily remained necessarily with cheap composition by the present invention, and therefore, the granularity of the processed product being grated usually remains certain level.In addition, the control in this gap can be automatically carried out, therefore, the automation to the manufacture line using grater has very big effect.

Description

The operating control system of pulverizer and diagnostic device

Technical field

The present invention relates to the cutting off of all raw materials from food raw material to the raw material of industry, grind, micronized, dispersion, The operating control system of the far-ranging pulverizer of purposes that emulsification, fibrillatable can be carried out simultaneously and pulverizing based on stone mortar formula The pulverizing of the diagnosis of the supervision of the pulverizing value that the vibration measurement of the pulverizers such as machine, wet crushing mill, hammer-mill is carried out and fault The diagnostic device of machine.

Background technology

The stone mortar formula pulverizer of the principle applying stone mortar is also on the books in following patent document, but, it is to utilize Impact that raw material occurs when by the gap of upper and lower two panels grinding stone, centrifugal force, shear strength and pulverize the equipment for ultramicron.

Prior art literature

Patent document

Patent document 1: Unexamined Patent 6-15573 publication

As shown in the stone mortar formula pulverizer of Figure 10, Figure 11, pulverizer 1 is provided with under the upper cover 5 of supply funnel 2 in central authorities Side is provided with grinder main body 3.

Grinder main body 3 uses weight to grind grinding stone, fixes to have at peripheral part down grinding tabular surface on upper cover 5 And this tabular surface be conjointly formed with the ring-type fixing grinding stone 6 in frustum of a cone portion of concave shape in inner side, will be with this fixing mill The grindstone 7 that grind tabular surface, frustum of a cone portion that be likewise formed with concave shape that stone 6 is opposed to have upward is fixed on Carry out rotating in the drive shaft 9 driving by engine 8.In figure, 10 is to be grated the pipeline that material takes out.

And, it is grated material ring-type fixing grinding stone 6 and grindstone 7 both sides from what the supply funnel 2 of top loaded Crimping portion be ground into atomic particle, from take out pipeline 10 eject.

Grindstone 7 is set as to lift relative to ring-type fixing grinding stone 6, and this lifting is by servomotor 11 or manual Adjust handle 12 to drive.

Figure 12 is the figure of the detailed construction representing this elevating mechanism, and servomotor 11 passes through servomotor mounting flange 13 are installed on agent set, are connected with universal joint worm shaft 15 via universal joint 14.At this universal joint worm shaft Arranging worm gear 17 via key 16 on 15, it engages with helical gear 18.

As shown in figure 13, helical gear 18 is the gear making the alignment member 19 of the lifting shaft as grindstone 7 rotate, on State the rotation steering gear worm 17 of servomotor 11 →, helical gear 18 → alignment member 19 transmits, by alignment member 19 dextrorotation to the left Gap change then grindstone 7 lifts relative to ring-type fixing grinding stone 6, between grindstone 7 and ring-type fixing grinding stone 6.

Manually adjust handle 12 that be arranged at universal joint worm shaft 15 with above-mentioned servomotor 11 opposition side, universal This of joint worm shaft 15 manually adjusts the mounting portion of handle 12, and rotatably being held 20 by end is installed on body Spherical bush box set 21 in spherical bushing 22 support.In figure, 23 is worm screw clamp.

In addition, as preventing from watching the measure by taking the equipment breakage that motor 11 causes, be provided with photoelectric transfer in housing Sensor 31a (upper limit), 31b (lower limit).

And, it is grated material ring-type fixing grinding stone 6 and grindstone 7 both sides from what the supply funnel 2 of top loaded Crimping portion be grated as atomic particle, and eject from taking-up pipeline 10.

The food such as the sense of taste and the good sugaring of yield rate, soup, juice can be obtained by so grinding for atomic particle. In addition, this grinding stone also can be used in industrial goods such as pigment coating etc..

Above-mentioned stone mortar formula pulverizer must continuously and stably obtain the ultramicron of certain particle diameter.Therefore, upper metate The gap grinding between tabular surface of crucial importance, but, be in the past prestart by manually set gap, so can not According to raw material and need granularity that gap is always set to certain value.

Furthermore, by pulverizing raw material, due to grinding face abrasion, the gap at initial stage can produce change, continues in this condition Continuous in the case of continuously run, sometimes also can be mixed into the corase particles bigger than desired particle diameter in the product, it is impossible to obtain quality Stable product.

Therefore, it is currently and need at regular intervals, by carrying out gap adjustment manually, to operate in multiple stage simultaneously In the case of and constitute automation line in the case of become operation laborious especially.

Further, since the temperature of raw material and friction during because pulverizing and the heat that occurs and mechanical body and grinding stone thermal expansion from And gap can stenosis little, in the case that this state for extended periods continues, because the strong each other friction of grinding stone is continuous, so because grinding The inordinate wear in broken face and overload and the reason that become mechanical breakdown.

And then, the expansion of grinding stone to be made is stable, requires time for, and therefore, need nonetheless remain for by manually one point during this Point ground carries out the adjustment in gap, becomes big burden for operator.

Following patent document is carried as the device that can automatically adjust the small gap grinding between tabular surface Case.

Prior art literature

Patent document

Patent document 2: examined patent publication 3-51464 publication

It in above-mentioned patent document 2, is provided with to rotate the load of main motor driving grindstone corresponding defeated The change entering electric current is transformed to the converter of DC voltage；Make above-mentioned with basis from the deviation of the reference voltage of this DC voltage Drive device action, the control equipment in the gap of adjustment grindstone and fixing grinding stone.

According to this patent document 2, the manual adjustment handle making grindstone move up and down is replaced to adopt in grater Make the composition that grindstone moves up and down with use servomotor, and, persistently detection rotates the main electricity driving grindstone The load of motivation, makes servomotor just according to its size or reversely rotates, gap remains the value of regulation.

Content of the invention

Invention is wanted to solve the technical problem that

In the method for above-mentioned patent document 2, after the grindstone making bottom rotates, this grindstone is made to increase, with Change with the load of main motor during the fixing abrasive stones contact on top detects exception.

Put into water to the gap that should set between upper metate as between the grinding stone of the normal condition of zero, make the rotating grinding of bottom After stone rotates, the change of the load with main motor during the fixing abrasive stones contact on top even if making this grindstone rise Also being about 7KW in the case that upper and lower two grinding stones contact consumingly, in contrast, same grater is at actual crushing resin In the case of the change of load change randomly between 2KW～20KW, above-mentioned with the load signal detection of main motor The nought state in gap is extremely difficult.

In order to solve this problem, in Unexamined Patent 8-1020 publication, operate at the grater possessing servomotor When, drive this servomotor to make bottom grindstone increase, the above-mentioned gap grinding between tabular surface is set to zero, utilizes at this moment The dtc signal of servomotor, after stopped this servomotor, repeatedly make intermittently under the grindstone of bottom Drop to the action of specified gap.

Servomotor is the driving source for making grindstone move up and down, but, according to its direct torque function, When the torque applying the output shaft of this servomotor becomes torque value set in advance, this servomotor is made to stop, will It is zero that its position is defined as gap, makes this servomotor reversely rotate from the position that this gap is zero, makes grindstone decline It to the gap becoming regulation, is derived from desired gap.

But, in the method, the change in the gap causing relative to the thermal expansion of mechanical body and grinding stone and raw material Pulverize the change grinding the gap that the abrasion of the grinding face causing brings, need to carry out continually above-mentioned action, particularly About 30 minutes after the start of operation, especially because the change in gap that the expansion of grinding stone causes is big, therefore it is necessary to shorten Repeat the time interval of above-mentioned action.

Especially for carrying out pulverizing the raw material continuous contact grinding stone grinding, it is impossible to judge the state in gap, and will mill Gap between broken tabular surface is set to the moment of zero, after stopped servomotor, it is necessary to repeatedly make intermittently Bottom grindstone drops to the action of specified gap.

That is, if infrequently carrying out above-mentioned action, then between causing relative to the thermal expansion of mechanical body and grinding stone The pulverizing of the change of gap and raw material grinds the change in the gap that the abrasion of the grinding face causing brings, and gap can not always be to maintain Value in regulation.

At present, fix grinding stone and grindstone relative to the appropriate gap of the food materials pulverized or material judge also by Mobile viewing grindstone simultaneously is also carried out judging by sound at this moment.But, the species according to food materials or material is different and sound The state of sound is different, needs experience to its judgement, and the knack person of the technology only with height just can be carried out, because of surrounding Noise etc. and listen to difficulty.

Present invention aim to address the unfavorable condition of described conventional example, first aspect provides the operating control of a kind of pulverizer System processed, the instability of its change not having load etc will be because of in addition, be not the judgement of the people of listening, and by using The reaction of vibrating sensor determines whether contact condition, can be quickly obtained reliable judgement, even if not having height The skilled technical ability person of technology, it is also possible to enter the processing of line height, it is possible to carry out the processing of unmanageable food.

Second aspect provides the diagnostic device of a kind of pulverizer, can numerical monitor operational situation use it for stable The auxiliary of operating, further, since the adjustment in the gap etc. of grinding stone can be carried out, it is possible to guarantee stablizing of the quality making, In addition, detection bearing, the exception of motor can be made and carries out breakdown judge, carry out grinding stone and whether cutter deviates center of gravity etc. Judge to become simple, in addition, also can utilize as qualitative control.

For solving the technical scheme of technical problem

For realizing described purpose, as the operating control system of pulverizer, invention as described in the first aspect of the invention, its Being characterised by, stone mortar formula pulverizer arranges ring-type fixing grinding stone and ring-type grindstone in the vertical direction, wherein, above-mentioned Fixing grinding stone has, at peripheral part, the frustum of a cone grinding tabular surface and being conjointly formed with concave shape with this tabular surface in inner side Portion, above-mentioned fixing grinding stone and above-mentioned grindstone to grind tabular surface opposite each other, and stone mortar formula pulverizer includes making rotation The servomotor that grinding stone moves up and down, in above-mentioned stone mortar formula pulverizer, is provided with vibrating sensor, based on this on body The reaction of vibrating sensor controls the movement of grindstone.

The present inventor be conceived to upper metate, grind tabular surface space change when vibration also change, not based on sound And quantized according to vibration and can set optimal gap, therefore, invention described according to a first aspect of the present invention, logical Cross the movement of the reaction controlling grindstone based on vibrating sensor, not using the perception of people as judging that key element just can be fitted When the setting in gap.

When continuous print motion state, part expands and grinding stone crimps each other consumingly, and the temperature of raw material rises or burnt Stick with paste, accordingly, it would be desirable to be adjusted.At present, it adjusts and carries out according to sound and taste, due to delicate, be not to have accumulated experience Skilled technical ability person when operating difficulties.

Invention described according to a first aspect of the present invention, by vibrating sensor, even little by little thermal expansion also can Capture as the increase of numerical value, therefore, it is possible to be always to maintain certain crimped status.

Invention described in second aspect present invention, it is characterised in that make grindstone rotate, while making above-mentioned rotation Grinding stone, to fixing grinding stone side shifting and the food materials pulverized or material, is had by vibrating sensor perception in the moment of contact Friction, based on the movement of its Numerical Control grindstone.

In the present invention, the suitable vibrating numerical of memory setting and the vibrating sensor of practical measurement are compared to control rotation The movement of grinding stone, but, invention described according to a second aspect of the present invention, it is desirable to setting value according to the kind of raw material and grinding stone Class, condition and change, therefore, the fineness degree of the raw material according to manually operated in advance process, temperature and state, vibration can be determined Value.

Invention described in third aspect present invention, it is characterised in that vibrating sensor is arranged at stone mortar formula pulverizer Central authorities are provided with the upper cover of supply funnel.

Invention described according to a third aspect of the present invention, as the setting place of vibrating sensor, easily detection vibration, and Do not bother, install easily, and installation afterwards is also easy.

As the diagnostic device of pulverizer, the invention described in fourth aspect present invention, it is characterised in that include being arranged at powder The vibrating sensor of the shell of broken machine and catch the vibration of pulverizer being quantized by this vibrating sensor and set suitable The auxiliary equipment of the EP (easy point) in local holding contact condition or gap.

Invention described according to a fourth aspect of the present invention, can by with vibrating sensor by the gap relative to grinding stone Vibration values digitlization keeps stable gap.Abrasion according to thermal expansion and grinding stone and momentarily change gap.It was logical in the past Cross what sensation judged.By quantizing vibration values, even if unskilled worker also can correctly set gap.

Detect the exception of bearing, motor with vibrating sensor, carry out breakdown judge.The currently sense according to sound or hand Touch and judge with abnormal sound, vibration.Can be correctly by vibration number value in vibrating sensor, thus it is possible to clearly Carry out bearing, the life-span of motor judges.

It by the centre-of gravity shift of vibrating sensor numerical monitor grinding stone and cutter, is made whether good judgement.Utilize not attached When adding grinding stone and the change of magnitude of vibrations of additional hours correctly carries out centre-of gravity shift in allowed band or unfavorable condition Whether good judgement.

And then, record vibration values with the elapsed time, can utilize as qualitative control.Vibration values becomes steady Surely keep the standard in gap of grinding stone, therefore, if by vibration values become certain in the way of be adjusted, then can be with quality Stably connect.

Invention described in fifth aspect present invention, it is characterised in that what vibrating sensor was arranged on shell is provided with confession To the upper cover of funnel.

Invention described according to a fifth aspect of the present invention, as the setting place of vibrating sensor, easily detection vibration, and Not bothering, installing easily, installation afterwards is also easy.

Invention described in sixth aspect present invention, it is characterised in that output line is removably attachable to vibrating sensor, and Fixed by lock ring.

Invention described according to a sixth aspect of the present invention, vibrating sensor exports detection to PC via output line Equal controller carries, and this output line is fixed by lock ring, can dismount simply.

Invention effect

As described above, the operating control system of the pulverizer of the present invention and diagnostic device do not have motor load variations it The unstable principal element of class, in addition, be not the judgement of the people of listening, by judging with the reaction of vibrating sensor be No for contact condition, reliable judgement can being quickly obtained, even if not being the skilled technical ability person of the technology with height, also can Enough enter the processing of line height, it is also possible to carry out the processing of unmanageable food.

In addition, can numerical monitor operational situation the auxiliary using it for stable operating, can carry out between grinding stone The adjustment of gap etc., therefore, it is possible to guarantee stablizing of made quality, in addition, can make detection bearing, motor abnormal simultaneously Carry out breakdown judge, to carry out the whether good judgement of the centre-of gravity shift etc. of grinding stone and cutter simple, in addition, as qualitative control also Can utilize.

Brief description

Fig. 1 is the solid of the major part of the stone mortar formula pulverizer possessing the operating control system of the present invention and diagnostic device Figure.

Fig. 2 is the major part of the stone mortar formula pulverizer possessing the operating control system of the present invention and diagnostic device, is to tear open The stereogram of the state of lower output line.

Fig. 3 is the major part of the stone mortar formula pulverizer possessing the operating control system of the present invention and diagnostic device, is even Connect the stereogram of the state of output line.

Fig. 4 is the stereogram of the end of output line.

Fig. 5 is the explanatory diagram of the test site confirming effect.

Fig. 6 is another explanatory diagram of the test site confirming effect.

Fig. 7 is the front view of the operation touch panel of operating control.

Fig. 8 is the explanatory diagram of the setting screen of the vibration values in auxiliary equipment.

Fig. 9 is the explanatory diagram of grinding stone.

Figure 10 is the vertical disconnected front view of stone mortar formula pulverizer.

Figure 11 is the vertical broken side view of stone mortar formula pulverizer.

Figure 12 is the vertical of the major part of the stone mortar formula pulverizer possessing operating control system of the diagnostic device of the present invention Disconnected side view.

Figure 13 is the side view in the detailed portion representing Figure 12.

Figure 14 is the explanatory diagram of guidance panel.

Detailed description of the invention

Below, embodiments of the present invention are explained for accompanying drawing.Fig. 1 is the operating control system possessing the present invention With the stereogram of the major part of the stone mortar formula pulverizer of diagnostic device, the diagnostic device of the present invention is by vibrating sensor 27 and logical Cross vibrating sensor 27 to catch the vibration of grinding stone being quantized and set the EP suitably keeping contact condition or gap The auxiliary equipment of (easy point) is constituted.

As shown in Figure 10, Figure 11, the lower section that pulverizer 1 is provided with, in central authorities, the upper cover 5 supplying funnel 2 is provided with grinder Main body 3.

Grinder main body 3 uses weight to grind grinding stone, upper cover 5 fixing down peripheral part have grind tabular surface, It is conjointly formed the ring-type fixing grinding stone 6 in the frustum of a cone portion of concave shape with this tabular surface in inner side, will be with this fixing grinding stone 6 The grindstone 7 that grind tabular surface, frustum of a cone portion that be likewise formed with concave shape being opposed to have upward be fixed on by Engine 8 rotates in the drive shaft 9 driving.In figure, 10 is to be grated the pipeline that material takes out.

And, it is grated material ring-type fixing grinding stone 6 and grindstone 7 both sides from what the supply funnel 2 of top loaded Crimping portion be ground into atomic particle, from take out pipeline 10 eject.

Grindstone 7 is set as to lift relative to ring-type fixing grinding stone 6, and this lifting is by servomotor 11 or hand The dynamic handle 12 that adjusts drives.

Figure 12 represents the detailed construction of this elevating mechanism, and servomotor 11 is installed by servomotor mounting flange 13 In agent set, connect universal joint worm shaft 15 via universal joint 14.This universal joint with on worm shaft 15 via Key 16 arranges worm gear 17, and it engages with helical gear 18.

As shown in figure 13, helical gear 18 is the gear making the alignment member 19 of the lifting shaft as grindstone 7 rotate, on State the rotation steering gear worm 17 of servomotor 11 →, helical gear 18 → alignment member 19 transmits, by alignment member 19 dextrorotation to the left Gap change then grindstone 7 lifts relative to ring-type fixing grinding stone 6, between grindstone 7 and ring-type fixing grinding stone 6.

Manually adjust handle 12 that be arranged at universal joint worm shaft 15 with above-mentioned servomotor 11 opposition side, universal This of joint worm shaft 15 manually adjusts the mounting portion of handle 12, and rotatably being held 20 by end is installed on body Spherical bush box set 21 in spherical bushing 22 support.In figure, 23 is worm screw clamp.

In addition, as preventing from watching the measure by taking the equipment breakage that motor 11 causes, be provided with photoelectric transfer in housing Sensor 31a (upper limit), 31b (lower limit).

The rotation results of servomotor 11 is quantized as the position detection unit of grindstone 7 and carries out by the present invention Display, Figure 14 represents guidance panel.25 is the key frame of touch panel, and 26 is button class, is power switch 26a, operating preparation Switch 26b, rising button 26c, decline button 26d, full stop button 26e, very stop button 26f, alarm button 26h, police Report stop button 26i.

Additionally, pulverizer 1 is by carrying out the setting of servomotor 11, can enter to be about to ring-type fixing grinding stone 6 and rotate The gap of grinding stone 7 remains automatic operating that is certain and that carry out.

The body of pulverizer 1 is provided with the vibrating sensor 27 of the diagnostic device constituting the present invention, according to this vibration The movement of the reaction controlling grindstone of sensor 27.

The installation of this vibrating sensor 27 also can in the organism frame of pulverizer 1, but, as it is shown in figure 1, be arranged at On the upper cover 5 that central authorities are provided with supply funnel 2.

As the installation position selection upper cover 5 of vibrating sensor 27, owing to upper cover 5 is provided with grinder main body 3 in lower section, So easily detection vibration, and do not bother, easily install, install from back relative to the pulverizer 1 not possessing apparatus of the present invention It is also easy.

Output line 28 is removably attachable to vibrating sensor 27, and is fixed by lock ring 29.

The output of vibrating sensor 27 is vibrated by catching and is quantized, and imports setting suitably holding contact shape The auxiliary equipment (PC) of the EP (easy point) in state or gap, controls servomotor based on programme-control in this The rotation of 11.

Fig. 7 represents the picture example of key frame 25.In addition, in fig. 8, as the setting picture of auxiliary equipment display vibration values Face.This auxiliary equipment, for catching the vibration of grinding stone by vibrating sensor 27 and being quantized, sets and suitably keeps connecing The state of touching or the EP (easy point) in gap, therefore, have display lamp 32 sum based on power lights 32a and setting value lamp 32b Word monitor the 33rd, mode key 34a, lifting key 34b, decline key 34c, placement key 34d.

Above-mentioned auxiliary equipment is built-in with PC and simultaneously can sell as controller, placement vibrating sensor 27.

As in figure 2 it is shown, have screw hole 36 in upper cover 5 break-through, screw togather the spiral shell prominent to the lower section of vibrating sensor 27 at this Silk 37 and erect vibrating sensor 27 is set.

Output line 28 is removably attachable to vibrating sensor 27 by socket mechanism, and is fixed by lock ring 29.

Fig. 4 is the stereogram of the end of output line, but, in figure, 39 is the socket aperture of output line 28 side, and 38 is keyway, 40 Being the key of vibrating sensor 27, this key 40 engages with keyway 38 and positions, and rotates lock ring 29 and is allowed to decline, and make its across.

Upper cover 5 is provided with handle 41, but, on this handle 41 in the case of pulling down upper cover 5 with finger, as long as Pull down output line 28 just not interfere with from vibrating sensor 27.

Additionally, as the installation site of above-mentioned vibrating sensor 27, it is also possible to selecting is not upper cover 5, but removes upper cover 5 Shell 35 in addition, for example, near the lid supporting of upper cover 5, the upper end face etc. of shell 35.

Below, using method is illustrated.Fig. 9 is the schematic diagram of operating, but, put into pulverizer 1 and pulverize Food materials or material 30, make grindstone 7 rotate, while being allowed to fixing grinding stone 6 side shifting and the food materials pulverized Or material 30 contacts

Judge this contact place servomotor 11 on the positional information of grinding stone and the vibration of vibrating sensor 27 Information.

When contact, perception in vibrating sensor 27 has friction, it is determined whether be contact condition.Whether this sentences The fixed vibrational waveform that vibrating sensor 27 is detected compared with the suitable vibrational waveform being pre-stored within PC, according to Its different size carries out the setting of the appropriate gap of ring-type fixing grinding stone 6 and grindstone 7.

The suitable vibrational waveform prestoring for this, prepares to use the auxiliary of the present invention shown in Fig. 8 to set as operating Set for carrying out following operation.

1. manually operated servomotor 11, detects grindstone 7 and (is carrying out with what ring-type fixing grinding stone 6 somewhat contacted The empty scope of powder wiped and do not go out grinding stone) position.

2. putting into food materials or material 30, start running (rotation of grinding stone).

3. manually operated servomotor 11, makes grindstone 7 rise, until the output of vibrating sensor 27 is supervised in numeral Visual organ 33 becomes desired vibration values.

Desired setting value changes according to species, the condition of raw material and grinding stone, therefore, with manually operated in advance process The fineness degree of raw material, temperature and Determines vibration values.Especially, carry out obtaining the tasting of desired particle of food materials or material 30 Examination, the vibration values of the vibrating sensor 27 on the position of the grindstone 7 that assurance obtains optimal particle, transport based on this numerical value Turn control.

On-stream, in key frame 25 input of the touch panel contact consistent with the food materials pulverized or material 30 Detected value.

Via inverter panel operating, regulate inverter rotation number.It is attached that pressing rises, decline button is elevated to primary position Closely.So, grindstone 7 is made to rotate in the running, while being allowed to and the food pulverized to fixing grinding stone side shifting Material or material 30 contact, and as zero point, the position being contacted is adjusted grindstone 7 and the gap of fixing grinding stone 6.

After becoming desired vibration values, to automatic operating (touch panel) transfer.Fig. 7 represents this guidance panel.

After, in including desired number range in, in the way of (any setting value), grinding stone continues automatically to operate up and down. Additionally, as a case of automatic operating, if risen and axle extension in temperature, with when contacting enhancing of grinding stone, vibration values also goes up Rise and depart from setting range, being then controlled in the way of making grindstone decline and including in setting value.

In addition, the thermal expansion in rotary shaft terminates, due to contacting of grinding stone and during s-bone wear, vibration values declines, because of This, enter to exercise the operating control that grindstone 7 lifts specifically.

Press in the case that finishing shown in Fig. 7 operates automatically and be automatically stopped (touch panel).

The full stop button 26e of Fig. 1 is pressed after stopping.

In the present invention, the installation site of vibrating sensor 27 is most important, and needs selection includes the shell 35 of upper cover 5 Any one.Additionally, in the case of Gai, options also includes contacting with fixing grinding stone 6 or being mounted directly.

In order to confirm the effect of the present invention, the installation site changing vibrating sensor 27 as shown in Figure 5, Figure 6 is carried out Experiment.Table 1 below represents its result.Additionally, here, housing 42 constitutes the top of body 4, refer to the lower section of shell 35.

[table 1]

Change can be caught and the position being measured is 1 and 2.

Above, it is illustrated with the example that the diagnostic device of the present invention is used for stone mortar formula pulverizer, but, the present invention Also can apply as the diagnostic device of the pulverizer outside wet crushing mill, hammer-mill etc..

Description of reference numerals

1 pulverizer

2 supply funnels

3 grinder main bodys

4 bodies

5 upper covers

6 ring-type fixing grinding stones

7 grindstones

8 engines

9 drive shafts

10 pipelines

11 servomotors

12 manually adjust handle

13 servomotor mounting flanges

14 universal joints

15 worm shafts

16 keys

17 worm gears

18 helical gears

19 alignment member

20 ends hold

21 spherical bush box sets

22 spherical bushings

23 worm screw clamps

25 key frames

26 button classes

26a power switch

26b operating prepares switch

26c rises button

26d declines button

The full stop button of 26e

26f very stop button

26h buzzer button

26i buzzer stop button

27 vibrating sensors

28 output lines

29 lock rings

30 materials

31a, 31b photoelectric sensor

32 indication lamps

32a power lights

32b setting value lamp

33 data monitors

34a mode key

34b rises (UP) key

34c declines (DOWN) key

34d places key

35 shells

36 screw holes

37 screws

38 keyways

39 socket apertures

40 keys

41 handles

42 housings.

Claims (according to the modification of treaty the 19th article)

1. the operating control system of a kind of pulverizer (after modification), it is characterised in that:

Described pulverizer is stone mortar formula pulverizer, and described stone mortar formula pulverizer arranges the fixing of ring-type (annular) in the vertical direction Grinding stone and the grindstone of ring-type (annular), wherein, described fixing grinding stone has at peripheral part and grinds tabular surface smooth with this Face is conjointly formed with the frustum of a cone portion of concave shape in inner side, described grindstone peripheral part have grind tabular surface and with This tabular surface is conjointly formed with the frustum of a cone portion of concave shape in inner side, grinding of described fixing grinding stone and described grindstone Tabular surface is opposite each other, and described stone mortar formula pulverizer includes the servomotor that makes grindstone move up and down,

In described stone mortar formula pulverizer, body is provided with vibrating sensor, controls based on the reaction of this vibrating sensor The movement of grindstone, makes grindstone rotate, while make described grindstone to fixing grinding stone side shifting with carry out powder Broken food materials or material, have friction in the moment of contact with vibrating sensor perception, based on its Numerical Control rotating grinding The movement of stone.

2. (delete)

3. the operating control system of pulverizer as claimed in claim 1 (after modification), it is characterised in that:

Vibrating sensor is arranged at the upper cover being provided with supply funnel in central authorities.

4. the diagnostic device of a kind of pulverizer (after modification), it is characterised in that:

Described pulverizer is stone mortar formula pulverizer, and described stone mortar formula pulverizer arranges the fixing of ring-type (annular) in the vertical direction Grinding stone and the grindstone of ring-type (annular), wherein, described fixing grinding stone has at peripheral part and grinds tabular surface smooth with this Face is conjointly formed with the frustum of a cone portion of concave shape in inner side, described grindstone peripheral part have grind tabular surface and with This tabular surface is conjointly formed with the frustum of a cone portion of concave shape in inner side, grinding of described fixing grinding stone and described grindstone Tabular surface is opposite each other, and described stone mortar formula pulverizer includes the servomotor that makes grindstone move up and down,

The diagnostic device of described pulverizer includes:

It is arranged at the vibrating sensor of the shell of pulverizer；With

By this vibrating sensor catch the vibration being quantized of pulverizer set suitably keep contact condition or The auxiliary equipment of the EP (easy point) in gap.

5. the diagnostic device of pulverizer as claimed in claim 4, it is characterised in that:

What vibrating sensor was arranged on shell is provided with the upper cover of supply funnel.

6. the diagnostic device of the pulverizer as described in claim 4 or 5, it is characterised in that:

Output flexible cord is removably attachable to vibrating sensor, and is fixed by lock ring.

Claims (6)

1. the operating control system of a pulverizer, it is characterised in that:

Described pulverizer is stone mortar formula pulverizer, described stone mortar formula pulverizer arrange in the vertical direction ring-type fixing grinding stone and Ring-type grindstone, wherein, described fixing grinding stone peripheral part have grind tabular surface and with this tabular surface conjointly including Side is formed with the frustum of a cone portion of concave shape, described fixing grinding stone and described grindstone to grind tabular surface opposite each other, and And described stone mortar formula pulverizer includes the servomotor that makes grindstone move up and down,

In described stone mortar formula pulverizer, body is provided with vibrating sensor, controls based on the reaction of this vibrating sensor The movement of grindstone.

2. the operating control system of pulverizer as claimed in claim 1, it is characterised in that:

While making grindstone rotate, make described grindstone to fixing grinding stone side shifting and the food materials pulverized or material Material contact, has friction in the moment of contact with vibrating sensor perception, based on the movement of its Numerical Control grindstone.

3. the operating control system of pulverizer as claimed in claim 1 or 2, it is characterised in that:

Vibrating sensor is arranged at the upper cover being provided with supply funnel in central authorities.

4. the diagnostic device of a pulverizer, it is characterised in that include:

It is arranged at the vibrating sensor of the shell of pulverizer；With

By this vibrating sensor catch the vibration being quantized of pulverizer set suitably keep contact condition or The auxiliary equipment of the EP (easy point) in gap.

5. the diagnostic device of pulverizer as claimed in claim 4, it is characterised in that:

What vibrating sensor was arranged on shell is provided with the upper cover of supply funnel.

6. the diagnostic device of the pulverizer as described in claim 4 or 5, it is characterised in that:

Output line is removably attachable to vibrating sensor, and is fixed by lock ring.