CN102039551B - Hyperfine automatic grinder - Google Patents
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- CN102039551B CN102039551B CN201010274023.3A CN201010274023A CN102039551B CN 102039551 B CN102039551 B CN 102039551B CN 201010274023 A CN201010274023 A CN 201010274023A CN 102039551 B CN102039551 B CN 102039551B
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Abstract
The invention discloses a hyperfine automatic grinder. The grinder is provided with a grinding mechanism; a grinding box is arranged above the grinding mechanism; a grinding column and a grinding ring or at least one grinding column is arranged in the grinding box; the grinding box can perform interlocking vibration with a vibration actuating system of the grinding mechanism; a charging hole and a discharging hole are formed on the grinding box; a discharging mechanism is arranged in the rear of the discharging hole of the grinding box additionally, and comprises a discharging cylinder with a discharge hole; a piston capable of moving up and down is arranged in the discharging cylinder; and the piston blocks and opens the discharging hole of the grinding box by moving up and down. The hyperfine automatic grinder can perform discharging and charging automatically, and is provided with a corresponding cleaning dust removal device, so that the operation process is environmentally-friendly and the pollution of dust is avoided.
Description
Technical field:
The present invention relates to produce and assay in a kind of chemical industry, silicate, iron and steel, glass, refractory material, metallurgy, medicine, fiber art, various solid abrasives are become to the hyperfine automatic grinder of desired particle size.
Technical background:
In chemical industry, silicate, iron and steel, glass, refractory material, metallurgy, medicine, fiber art, various solid abrasives to be become to powder or the particle of desired particle size.Conventional grinder adopts spring resonance mechanism to produce vibration, and the grind box of making by materials such as steel, pottery, carbide alloy, agates grinds to form after desired particle size various materials by manually taking out grind box, by the material after grinding takes out and puts into material bag or bottle.This process from pack into material start to be ground to pack into material bag or bottle, staff will carry twice of the grind box of tens kilogram weights, also can pollute material midway, and the most key is that staff is in serious dust pollution, physical and mental health is difficult to be protected, and occupational disease is very serious.In addition, said method is owing to adopting spring resonance mechanism to produce vibration, and vibrations milled-in current error is large, and magnitude of vibrations error is large, so grind the particle size uniformity of same material within the same time, can not get ensureing, error is larger.Can only be applied to less demanding production enterprise.Helpless when requiring the higher or scientific research of granularity precision.Global scientist also for this reason and worried.
Along with scientific and technical development, people are to the pursuit of product quality and the strong request to environment, work quality, operating efficiency, traditional approach can not meet the change of market economy new situations, needs a kind of environmental protection, efficient, high-quality autogenous mill to meet production scientific research needs.Especially need a kind of autogenous mill that can realize hyperfine abrasive.
Summary of the invention:
The object of this invention is to provide a kind of hyperfine automatic grinder that can realize grinding automation, it can realize automatic discharging and charging, can also be equipped with corresponding cleaning dust arrester.Enhance productivity, reduce environmental pollution, reduce staff's labour intensity, reduce energy consumption and production cost.The most important thing is that it can complete hyperfine abrasive.
For achieving the above object, the present invention takes following design:
A hyperfine automatic grinder, has a grinding mechanism, and the top that is positioned at this grinding mechanism arranges grind box, and grind box is built-in with grinding column and bull ring or has a grinding column at least, and this grind box can be with the excitation system interlocking vibration of grinding mechanism; Described grind box has charging aperture and dumping pit; After grind box dumping pit, add and put a shedding mechanism, this shedding mechanism includes a discharging cylinder with discharging opening, is equipped with piston moving up and down in discharging cylinder, and piston is realized the shutoff of grind box dumping pit and opened by upper and lower moving.
Described grinding mechanism has a fixed head, and fixed head is connected with grind box by a plurality of eccentric shafts.Each eccentric shaft one end is connected with fixed head corresponding aperture, and the other end is connected with break-in corresponding aperture.Fixed head is arranged with the Kong Weicheng regular polygon on grind box and is corresponding one by one.Type of drive adopts motor drive a plurality of eccentric shaft synchronous rotaries or drive one of them eccentric shaft by motor, then by this eccentric shaft, is driven the type of drive of other eccentric shaft synchronous rotaries.During running, grind box swings with the eccentric end of eccentric shaft, forms the grinding system of a stable milled-in current and amplitude.
Described grinding mechanism has a balancing weight, and the moment of inertia when the moment of inertia of balancing weight approximates greatly grind box and abrading block running, causes grind box and balancing weight to form a balance sysmte.
The structure of described balancing weight adopts a kind of in following: be arranged symmetrically with balancing weight counterweight with grind box; Eccentric block counterweight.
Above grind box charging aperture, be provided with charging mechanism.
Described charging mechanism has reinforced vessel, on reinforced vessel, has charge door and discharging opening; Charge door place establishes friction top; One hold-down mechanism, for realize between friction top and charge door press with pine from; The discharging opening of reinforced vessel leads to the charging aperture of grind box.
Described hold-down mechanism adopts a kind of in following: cylinder or motor-driven rack-and-pinion hold-down mechanism, turbine and worm hold-down mechanism, chain or belt hold-down mechanism, connecting rod or lever device, oblique-wedge clamping system; Motor-driven gear hold-down mechanism; Revolution cylinder or motor-driven revolution press mechanism; The hold-down mechanism that cylinder or air bag drive.
On at least one device in grind box, charging mechanism or on reinforced, the discharging pipeline of charging mechanism, have and clean dedusting mouth.Cleaning liquid or gas is mouthful injection thus.
Add the cleaning dust removal and filtration system of putting, the cleaning dedusting outlet having and the input port UNICOM of cleaning dust removal and filtration system at least one device on reinforced, the discharging pipeline of grind box, charging mechanism, charging mechanism, in shedding mechanism, discharging dedusting switching mechanism.If with cleaning liquid, clean the delivery outlet and cleaning dedusting mouth UNICOM of dust removal and filtration system, realize circulating filtration.If with purge gas, clean delivery outlet and the atmosphere UNICOM of dust removal and filtration system.
Described cleaning dust removal and filtration system is built in the mainframe box of autogenous mill or is placed in outside the mainframe box of autogenous mill.
At the discharging opening of shedding mechanism and clean a sandwiched sealing mechanism and discharging dedusting switching mechanism between dust removal and filtration system; Wherein, sealing mechanism includes discharging opening and magazine that can be mutually involutory, and with the driving compressing unit that can order about between discharging opening and magazine fastening mutually and unclamp; This discharging dedusting switching mechanism has forward and backward two stations, and with the driving mechanism that can make forward and backward two stations mutually replace.
The driving compressing unit of described sealing mechanism adopts a kind of in following mechanism: cylinder or motor-driven direct clamp mechanism, cylinder or motor-driven Eccentric Clamping Mechanism, cylinder or motor-driven reinforcement clamp mechanism, cylinder or motor-driven link-type clamping mechanism, cylinder or motor-driven oblique-wedge clamping system, cylinder or motor-driven lever clamp mechanism, cylinder or motor-driven air bag clamp mechanism.
The lower discharge port of described grind box is cone mouth, spherical port or ladder mouth, and the upper piston being equipped with in described discharging cylinder is corresponding form with the lower discharge port of grind box.
Hyperfine automatic grinder of the present invention can become various solid abrasives desired particle size for producing and assay in chemical industry, silicate, iron and steel, glass, refractory material, metallurgy, medicine, fiber art.More can be applied to scientific research.
Advantage of the present invention is: realized the automation of grinding, not only can enhance productivity, reduced energy consumption and production cost, the more important thing is and can realize hyperfine abrasive, reduced environmental pollution, reduced staff's labour intensity.
Accompanying drawing explanation
Fig. 1 is hyperfine automatic grinder structural representation of the present invention.
Fig. 1 a is the grinding mechanism one example structure schematic diagram of this hyperfine automatic grinder.
Fig. 1 b is another example structure schematic diagram of grinding mechanism of this hyperfine automatic grinder.
Fig. 2 a is the grind box one example structure schematic diagram of this hyperfine automatic grinder.
Fig. 2 b is another example structure schematic diagram of grind box of this hyperfine automatic grinder.
Fig. 3 a is the shedding mechanism one example structure schematic diagram of this hyperfine automatic grinder.
Fig. 3 b is another example structure schematic diagram of shedding mechanism of this hyperfine automatic grinder.
Fig. 4 a is the charging mechanism one example structure schematic diagram of this hyperfine automatic grinder.
Fig. 4 b is another example structure schematic diagram of charging mechanism of this hyperfine automatic grinder.
Fig. 4 c is the charging mechanism example structure schematic diagram again of this hyperfine automatic grinder.
Fig. 4 d is the another example structure schematic diagram of the charging mechanism of this hyperfine automatic grinder.
Fig. 4 e is the another example structure schematic diagram of the charging mechanism of this hyperfine automatic grinder.
Fig. 4 f is the another example structure schematic diagram of the charging mechanism of this hyperfine automatic grinder.
Fig. 4 g is the another example structure schematic diagram of the charging mechanism of this hyperfine automatic grinder.
Fig. 4 h is the another example structure schematic diagram of the charging mechanism of this hyperfine automatic grinder.
Fig. 5 a is the sealing mechanism one example structure schematic diagram of this hyperfine automatic grinder.
Fig. 5 b is another example structure schematic diagram of sealing mechanism of this hyperfine automatic grinder.
Fig. 5 c is the sealing mechanism example structure schematic diagram again of this hyperfine automatic grinder.
Fig. 5 d is the another example structure schematic diagram of the sealing mechanism of this hyperfine automatic grinder.
Fig. 5 e is the another example structure schematic diagram of the sealing mechanism of this hyperfine automatic grinder.
Fig. 5 f is the another example structure schematic diagram of the sealing mechanism of this hyperfine automatic grinder.
Fig. 5 g is the another example structure schematic diagram of the sealing mechanism of this hyperfine automatic grinder.
Fig. 6 a is the discharging dedusting switching mechanism one example structure schematic diagram of this hyperfine automatic grinder.
Fig. 6 b is another example structure schematic diagram of discharging dedusting switching mechanism of this hyperfine automatic grinder.
Fig. 6 c is the discharging dedusting switching mechanism example structure schematic diagram again of this hyperfine automatic grinder.
Fig. 6 d is the another example structure schematic diagram of discharging dedusting switching mechanism of this hyperfine automatic grinder.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further details:
The specific embodiment
As shown in Figure 1, the function of tonic chord setting of hyperfine automatic grinder of the present invention is to adopt up-to-date abrasive structure form: have a grinding mechanism 1, the top that is positioned at this grinding mechanism arranges grind box 2, grind box 2 tops connect a charging mechanism 4 by flexible pipe, a shedding mechanism 3 is equipped with in grind box 2 belows, shedding mechanism 3 is connected with sealing mechanism 5, and sealing mechanism 5 is connected with discharging dedusting switching mechanism 6, and discharging dedusting switching mechanism 6 is connected by flexible pipe with cleaning dust removal and filtration system 7 entrances.
Described grinding mechanism adopts the fixed amplitude eccentric shaking technology of more eccentric shaft synchronous rotary, and can adopt the balance weight mechanism that is arranged symmetrically with balancing weight counterweight, eccentric block counterweight with grind box, to reduce vibrations and noise.
Fig. 1 a, Fig. 1 b are respectively two example structure schematic diagrames of grinding mechanism 1.
Shown in Fig. 1 a is to be arranged symmetrically with the theory structure of balancing weight counterweight with grind box, and described grinding mechanism 1 is comprised of fixed head 11, eccentric shaft 12, grind box 13, balancing weight 14, motor 15, band (chain) 16, abrading block 17.Motor 15 drives any one by band (chain) 16 or synchronously drives several or all eccentric shafts 12 to rotate.Because two eccentric end of eccentric shaft 12 are connected with grind box 13, balancing weight 14 respectively, the moment of inertia when the moment of inertia of balancing weight 14 approximates greatly grind box 13 with abrading block 17 running.Cause grind box 13 and balancing weight 14 to produce the balance sysmte of the consistent the moment of inertia opposite direction of swaying direction.Grinding mechanism can be the eccentric shaft of any amount.Three or three above the bests.The difference of grinding mechanism eccentric shaft quantity, grind box 13 produces different milled-in currents.The eccentric throw of eccentric shaft 12 determines the amplitude of grinding mechanism.
Shown in Fig. 1 b is the theory structure of eccentric block counterweight.Described grinding mechanism 1, is comprised of fixed head 11, eccentric shaft 12, grind box 13, balancing weight 14, motor 15, abrading block 16.Motor 15 directly drives any one or synchronously drives several or all eccentric shafts 12 to rotate.Because the eccentric end of eccentric shaft 12 is connected with grind box 13, the other end is connected with balancing weight 14, and a balancing weight 14 is housed on each eccentric shaft 12, and balancing weight 14 adopts eccentric block structures.Balancing weight 14 eccentric directions are contrary with eccentric shaft 12 eccentric directions.The moment of inertia when the moment of inertia sum of the balancing weight 12 during running on each eccentric shaft 12 approximates greatly grind box 13 with abrading block 16 running.Cause grind box 13 and balancing weight 14 to produce the balance sysmte of the consistent the moment of inertia opposite direction of swaying direction.Grinding mechanism can be the eccentric shaft of any amount.Three or three above the bests.The difference of grinding mechanism eccentric shaft quantity, grind box 13 produces different milled-in currents.The eccentric throw of eccentric shaft 12 determines the amplitude of grinding mechanism.
Fig. 2, Fig. 2 b are respectively two example structure schematic diagrames of grind box 2, described grind box 2, it is built-in with grinding column 24 and bull ring 25, and this grind box 2 can be with the excitation system interlocking vibration of grinding mechanism 1, makes mutually to jolt between grind box and built-in grinding column and bull ring middle that former abrasive lapping is in small, broken bits.This grind box 2 must be made as good with materials such as steel, pottery, carbide alloy and agates, on grind box, have dumping pit 21, for realizing the object of the invention, the present invention is in the version of former grind box, increased dumping pit 21, charging aperture 22 and Butterworth Hatch 23, when reinforced, material injects grind box by charging aperture 22.Salvage stores after grinding injects cleaning liquid by grind box Butterworth Hatch 23 or gas cleans up grind box, in order to using next time.The dumping pit 21 having on grind box, it can be conical, circular, spherical or notch cuttype.Material after grinding is mouthful discharge grind box thus.Certainly, the concrete orientation of dumping pit is not subject to the restriction of position shown in figure.
After grind box dumping pit 21, add and put a shedding mechanism 3, this shedding mechanism includes a discharging cylinder 31 with discharging opening, is equipped with piston 32 moving up and down in discharging cylinder, and piston is realized the shutoff of grind box dumping pit 21 and opened by upper and lower moving.Two example structure signals that Fig. 3 a, Fig. 3 b are shedding mechanism, wherein the structure shown in Fig. 3 a is mainly to design for the taper dumping pit of grind box: the piston crown in discharging cylinder 31 and taper dumping pit match, to realize preferably plugging effect; Equally, the structure shown in Fig. 3 b is mainly for the stairstepping dumping pit of grind box and design: the piston crown in discharging cylinder 31 and stairstepping dumping pit match.In process of lapping, the piston of discharging cylinder and grind box compress material can not flowed out, and in discharge process, discharging cylinder 31 pistons separate with grind box 2, and material flows out from the discharge port of grind box 2, can by discharging opening, be flowed out through discharge duct 33 (referring to Fig. 1).
Described charging mechanism 4 has reinforced vessel 41, on reinforced vessel, has charge door and discharging opening; Charge door place establishes friction top 42; One hold-down mechanism, for realize between friction top and charge door press with pine from; The discharging opening 41 of reinforced vessel leads to the charging aperture 22 of grind box 2; Fig. 4 a～Fig. 4 h is respectively the structural representation of the several embodiment of hold-down mechanism of the charging mechanism of this autogenous mill.Wherein:
Shown in Fig. 4 a is the theory structure of rack-and-pinion (or turbine and worm) compressing structure, by gear (or turbine) 43, tooth bar (or worm screw) 44 and cylinder (or motor) drive unit 45 three parts, formed, when cylinder (or motor) drive unit 45 drives tooth bar (or worm screw) 44 motion, gear (or turbine) 43 gyrations also drive friction top 42 to produce gyration, compress or unclamp reinforced vessel 41, realizing folding lid.
Shown in Fig. 4 b is the theory structure of motor-driven gear compressing structure, gear train 43,44 and motor 45 three parts, consist of, when motor 45 drive gear set 43,44 rotation, gear 43 drives friction top 42 to produce gyration, compress or unclamp reinforced vessel 41, realizing folding lid.
Shown in Fig. 4 c is chain sprocket slew gear, by gear train chain (containing belt) 43, sprocket wheel (containing belt pulley) 44 and cylinder (or motor) drive unit 45 three parts, formed, when the upper cylinder of two cylinders is released, in lower cylinder when retraction, turns round driving friction top 42 to press down and reinforced vessel 41 charge doors compressions because gear train chain (containing belt) 43 is connected with cylinder 5 and coincide with sprocket wheel (containing belt pulley) 44.Otherwise, upper cylinder retraction, lower cylinder is released, and friction top 2 revolutions are unclamped.
Shown in Fig. 4 d is cylinder (containing motor) drive link mechanism, by connecting rod 43, slide block 44 and cylinder (or motor) drive unit 45 three parts, formed, when cylinder (or motor) drive unit 45 retraction, drive slide block 44 along chute, to slide into chute top to the right, and drive link 43 make friction top 42 unclamp to right-hand rotation.When cylinder (or motor) drive unit 45 is released, drive slide block 44 along chute, to slide to chute top left, and drive link 43 is turned round and reinforced vessel 41 compressions friction top 42 left.This impaction state is that a wedge hold-down mechanism drivening rod is realized compression, can produce very large reinforcement.Tight lid friction top 42, revolution is unclamped.
Shown in Fig. 4 e is cylinder (containing motor) activation lever mechanism, by lever 43 and cylinder (or motor) drive unit 45 two large divisions, formed, lever 43 is fixedly connected with friction top 42, when cylinder (or motor) drive unit 45 is released or is bounced back, lever 43 drives friction tops 42 to do gyration, compresses or unclamp action with reinforced vessel 41.
Shown in Fig. 4 f is that cylinder (containing motor) drives wedge hold-down mechanism, by gear train wedge 43 and cylinder (or motor) drive unit 45 two large divisions, formed, two inclined-planes of the sliding surface of friction top 42 and wedge 43 slide, when cylinder (or motor) drive unit 45 is released, friction top 42 contacts with the large gradient face of wedge 43, friction top 42 is fast to reinforced vessel 41 revolutions, in the time of will compressing, friction top 42 contacts with the little gradient face of wedge 43, after producing very large reinforcement, compress with reinforced vessel 41, realize reinforcement and compress object.
Shown in Fig. 4 g is revolution press mechanism, by cylinder (or motor) drive unit 45, is directly realized, and when adopting cylinder driver, it selects revolution pushing cylinder.When cylinder driver 45 is released, drive friction top 42 and reinforced vessel 41 to unclamp and rotate, get out of the way the feed location of reinforced vessel 41 charge doors.During cylinder driver 45 retraction, drive friction top 42 revolutions, during to the feed location of reinforced vessel 41 charge doors, press down and the vessel 41 that feed in raw material compress.
Shown in Fig. 4 h is cylinder (containing air bag) hold-down mechanism, by cylinder (or motor) drive unit 45, is directly realized, and cylinder (or motor) drive unit 45 drives friction tops 4 to move up and down to realize and the unclamping or compressing of reinforced vessel 41.
The present invention not only designs at grind box and has and clean dedusting mouth, also can on charging mechanism or reinforced, the discharging pipeline at charging mechanism, have and clean dedusting mouth.
For realizing automatic cleaning dedusting, the present invention design has added one to clean dust removal and filtration system 7, the cleaning dedusting outlet having and the input port UNICOM of cleaning dust removal and filtration system at least one device on reinforced, the discharging pipeline of grind box, charging mechanism, charging mechanism, in shedding mechanism, discharging dedusting switching mechanism.If with cleaning liquid, clean the delivery outlet and cleaning dedusting mouth UNICOM of dust removal and filtration system.Realize circulating filtration.If with purge gas, clean delivery outlet and the atmosphere UNICOM of dust removal and filtration system.
As shown in Figure 1, described cleaning dust removal and filtration system 7 is built in the mainframe box interior (or the mainframe box that is placed in autogenous mill is outer) of autogenous mill.It can adopt multiple cleaning dust removal and filtration system of the prior art, as cyclone filter, liquid filter, and dust catcher, pneumatic filter, stillpot, spray deduster, the dust removal and filtration system that Electrostatic Absorption etc. and corresponding pump or other dynamical systems form.
Discharging opening and cleaning 7 sandwiched sealing mechanisms 5 of dust removal and filtration system and discharging dedusting switching mechanism 6 at shedding mechanism 3.
Wherein, described sealing mechanism 5 includes discharging opening 51 and magazine 52 that can be mutually involutory, and with the driving compressing unit that can order about between discharging opening and magazine fastening mutually and unclamp.Fig. 5 a～Fig. 5 g is respectively the structural representation of the several embodiment of driving compressing unit of the sealing mechanism 5 of this autogenous mill.Wherein:
Referring to Fig. 5 a, adopt directly clamp mechanism of cylinder (containing motor).It is directly realized by air cylinder driven (driving containing motor) 54.Air cylinder driven (containing motor drives) 54 drives magazines 52 and discharging opening 51 compress or unclamp, and realizes the sealing of magazine 52 and discharging opening 51.
Referring to Fig. 5 b, adopt air bag clamp mechanism.It is directly realized by air bag 53.During air bag 53 inflation, its diameter increases, and realizes the compression of magazine 52 and discharging opening 51.During unaerated, air bag and magazine 52, discharging opening 51 are contactless, realize unclamping of magazine 52 and discharging opening 51.
Referring to Fig. 5 c, adopt cylinder (containing motor) Eccentric Clamping Mechanism.It combines realization by eccentric wheel 53 and air cylinder driven (driving containing motor) 54.Air cylinder driven (driving containing motor) 54 drives eccentric wheel 53 revolutions, because eccentric wheel 53 is eccentric wheel, therefore drive magazine 52 to realize and compress or unclamp with discharging opening 51.
Referring to Fig. 5 d, adopt cylinder (closing motor) reinforcement clamp mechanism.It combines realization by connecting rod 53 and air cylinder driven (driving containing motor) 54.Air cylinder driven (driving containing motor) 54 drive link 53 swing to the left or to the right, make connecting rod 53 drive magazine 52 to realize and compress or unclamp with discharging opening 51.
Referring to Fig. 5 e, adopt cylinder (containing motor) link-type clamping mechanism.It combines realization by connecting rod 53 and air cylinder driven (driving containing motor) 54.Air cylinder driven (driving containing motor) 54 drive link 53 swing to the left or to the right, and connecting rod 53 is swung up and down, and under the driving of connecting rod 53, magazine 52 is realized and compressed or unclamp with discharging opening 51.
Referring to Fig. 5 f, adopt cylinder (containing motor) oblique-wedge clamping system.It combines realization by wedge 53 and air cylinder driven (driving containing motor) 54.Air cylinder driven (driving containing motor) 54 is mobile to the left or to the right to be made wedge 53 slippage up or down and drives magazine 52 to realize and compress or unclamp with discharging opening 51.
Referring to Fig. 5 g, adopt cylinder (containing motor) lever clamp mechanism.It combines realization by lever 53 and air cylinder driven 54.Air cylinder driven 54 activation lever 53 swing up and down, and lever 53 drives magazine 52 to realize with discharging opening 51 and compresses or unclamp.
The discharging dedusting switching mechanism 6 of the present invention's design arranges front station (dedusting mouth) 61, rear station (magazine) 62, and with the driving mechanism that can make forward and backward two stations mutually replace.This driving mechanism can adopt following several embodiment:
Referring to Fig. 6 a, adopt cylinder (containing motor) lever switching mechanism.It combines realization by lever 63 and air cylinder driven (driving containing motor) 64, and air cylinder driven (driving containing motor) 64 activation lever 63 swing, and realize the station conversion that magazine 62 is replaced dedusting mouth 61 positions.
Referring to Fig. 6 b, adopt cylinder (containing motor) directly to turn converting mechanism.It combines realization by gripper shoe 63 and air cylinder driven (driving containing motor) 64, and air cylinder driven (driving containing motor) 64 drives gripper shoe 63 to move left and right, and realizes the station conversion that magazine 62 is replaced dedusting mouth 61 positions.
Referring to Fig. 6 c, adopt cylinder (containing motor) stroke amplifying mechanism.It combines realization by spring 63, air cylinder driven (driving containing motor) 64, band (chain) 65 and belt wheel (sprocket wheel) 66.Air cylinder driven (driving containing motor) 64 driving pulleys (sprocket wheel) 6 are moved to the left, and realize the station conversion that magazine 62 is replaced dedusting mouth 61 positions, and during backhaul, air cylinder driven (driving containing motor) 64 retractions, rely on spring 63 to reset.
Referring to Fig. 6 d, it is that two station front and back positions are exchanged, and the 61 station postpones of dedusting mouth, before magazine 62 stations are put, driving mechanism can adopt scissors stroke to amplify switching mechanism, by scissors hinge 63 and air cylinder driven (driving containing motor) 64, combines realization.It is flexible that air cylinder driven (driving containing motor) 64 drives magazine 62 to realize large distance, and station conversion is realized in the home position that makes magazine 62 replace dedusting mouth 61.
The various embodiments described above can some variations in addition under not departing from the scope of the present invention, thus above explanation comprises and accompanying drawing shown in structure should be considered as exemplary, but not in order to limit the protection domain of the present patent application patent.
Claims (12)
1. a hyperfine automatic grinder, has a grinding mechanism, and the top that is positioned at this grinding mechanism arranges grind box, and grind box is built-in with grinding column and bull ring or has a grinding column at least, and this grind box can be with the excitation system interlocking vibration of grinding mechanism; It is characterized in that:
Described grinding mechanism has a fixed head, and fixed head is connected with grind box by a plurality of eccentric shafts; Each eccentric shaft one end is connected with fixed head corresponding aperture, and the other end is connected with grind box corresponding aperture; Fixed head is arranged with the Kong Weicheng regular polygon on grind box and is corresponding one by one; Type of drive adopts motor drive a plurality of eccentric shaft synchronous rotaries or drive one of them eccentric shaft by motor, then by this eccentric shaft, is driven the type of drive of other eccentric shaft synchronous rotaries; During running, grind box swings with the eccentric end of eccentric shaft, forms the grinding system of a stable milled-in current and amplitude;
Described grinding mechanism has a balancing weight, and the moment of inertia when the moment of inertia of balancing weight equals grind box and abrading block running, causes grind box and balancing weight to form a balance sysmte;
Described grind box has charging aperture and dumping pit;
After grind box dumping pit, add and put a shedding mechanism, this shedding mechanism includes a discharging cylinder with discharging opening, is equipped with piston moving up and down in discharging cylinder, and piston is realized the shutoff of grind box dumping pit and opened by upper and lower moving.
2. hyperfine automatic grinder according to claim 1, is characterized in that: above grind box charging aperture, be provided with charging mechanism.
3. hyperfine automatic grinder according to claim 2, is characterized in that: described charging mechanism has reinforced vessel, on reinforced vessel, has charge door and discharging opening; Charge door place establishes friction top; The discharging opening of reinforced vessel leads to the charging aperture of grind box.
4. hyperfine automatic grinder according to claim 3, is characterized in that: a hold-down mechanism is set, for realize between friction top and charge door press with pine from; Described hold-down mechanism adopts a kind of in following: cylinder or motor-driven rack-and-pinion hold-down mechanism, turbine and worm hold-down mechanism, chain or belt hold-down mechanism, connecting rod or lever device, oblique-wedge clamping system, motor-driven gear hold-down mechanism, revolution cylinder or motor-driven revolution press mechanism, the hold-down mechanism that cylinder or air bag drive.
5. hyperfine automatic grinder according to claim 1 and 2, is characterized in that: at least one device on reinforced, the discharging pipeline of grind box, charging mechanism, charging mechanism, in shedding mechanism and discharging dedusting switching mechanism, have the cleaning dedusting mouth for cleaning liquid or gas inject.
6. hyperfine automatic grinder according to claim 5, is characterized in that: add the cleaning dust removal and filtration system of putting, adopt cleaning liquid injection mode, this cleans delivery outlet and the aforesaid cleaning dedusting mouth UNICOM of dust removal and filtration system, to realize wash cycles; Adopt gas inject mode, this cleans delivery outlet and the atmosphere UNICOM of dust removal and filtration system.
7. hyperfine automatic grinder according to claim 6, is characterized in that: described cleaning dust removal and filtration system is built in the mainframe box of autogenous mill or is placed in outside the mainframe box of autogenous mill.
8. hyperfine automatic grinder according to claim 6, is characterized in that: at the discharging opening of shedding mechanism and clean a sandwiched sealing mechanism and discharging dedusting switching mechanism between dust removal and filtration system; Wherein, sealing mechanism includes discharging opening and magazine that can be mutually involutory, and with the driving compressing unit that can order about between discharging opening and magazine fastening mutually and unclamp; This discharging dedusting switching mechanism has magazine, forward and backward two stations of dedusting mouth, and with the driving mechanism that can make forward and backward two stations mutually replace.
9. hyperfine automatic grinder according to claim 8, the driving compressing unit that it is characterized in that described sealing mechanism adopts a kind of in following mechanism: cylinder or motor-driven direct clamp mechanism, cylinder or motor-driven Eccentric Clamping Mechanism, cylinder or motor-driven reinforcement clamp mechanism, cylinder or motor-driven link-type clamping mechanism, cylinder or motor-driven oblique-wedge clamping system, cylinder or motor-driven lever clamp mechanism, cylinder or motor-driven air bag clamp mechanism.
10. hyperfine automatic grinder according to claim 8, it is characterized in that the driving mechanism that can make forward and backward two stations mutually replace in described dedusting switching mechanism adopts a kind of in following mechanism: cylinder or motor-driven lever switching mechanism, cylinder or electric-machine directly-driven switching mechanism, cylinder or motor-driven stroke amplifying mechanism, cylinder or motor-driven scissors stroke amplify switching mechanism.
11. hyperfine automatic grinders according to claim 1, is characterized in that: the lower discharge port of described grind box is cone mouth, spherical port or ladder mouth, and the upper piston being equipped with in described discharging cylinder is corresponding form with the lower discharge port of grind box.
12. hyperfine automatic grinders according to claim 1, is characterized in that: described grinding mechanism has described balancing weight and reduces vibrations and noise; The structure of balancing weight can adopt a kind of of lower array structure: be arranged symmetrically with balancing weight counterweight or eccentric block counterweight with grind box.
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| CN109352509B (en) * | 2018-11-27 | 2023-05-12 | 无锡机床股份有限公司 | Eccentric shaft adjusting mechanism of superfinishing machine |
| CN109702634B (en) * | 2019-01-05 | 2020-01-31 | 张家港市银坤泰金属制品有限公司 | steel pipe grinding equipment suitable for different pipe diameters |
| CN114227519A (en) * | 2021-12-31 | 2022-03-25 | 郎仲琼 | Small-size vibrating sewage treatment polishing machine |
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| CN2081319U (en) * | 1990-12-28 | 1991-07-24 | 南昌市化验设备制造厂 | Continuous discharge high-fine grinder |
| DE10123716A1 (en) * | 2001-05-15 | 2002-11-21 | Herzog Maschinenfabrik Gmbh & | Vibrating ball mill has cover pivoted to go through opening motion |
| AU2003241324B2 (en) * | 2002-05-03 | 2008-11-20 | General Kinematics Corporation | Vibratory sand reclaiming apparatus having normal and reject modes |
| CN201768586U (en) * | 2010-07-26 | 2011-03-23 | 北京泰谱克科技发展有限公司 | Automatic grinding machine |
| CN101912800B (en) * | 2010-07-26 | 2012-05-23 | 北京泰谱克科技发展有限公司 | Automatic grinder |
-
2010
- 2010-09-07 CN CN201010274023.3A patent/CN102039551B/en active Active
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| CN102039551A (en) | 2011-05-04 |
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