CN207137824U - A kind of oscillatory type multiaxis gyratory shaker - Google Patents

Abstract

The utility model discloses a kind of oscillatory type multiaxis gyratory shaker, is mainly made up of mixing drum, elastic bearing, support plinth, agitating shaft, agitating shaft fulcrum bearing, exciting device and multiaxis rotating driving device.Agitating shaft rotation is driven by multiaxis rotating driving device, so as to realize the stirring of different helical blades and conveying function.Mixing drum vibration is driven by exciting device during stirring, while elastic bearing realizes support, buffering and accumulation of energy.The mixer is simple and reasonable, and manufacturing cost is low, can effectively improve mixing quality.

Description

A kind of oscillatory type multiaxis gyratory shaker

Technical field

A kind of oscillatory type multiaxis screw mixer is the utility model is related to, suitable for the side such as chemical industry, metallurgy, food, medical treatment The material stirring in face, crush.

Background technology

Mixer is the direct equipment for carrying out material stirring, and its function is that the material prepared is mixed uniformly and meets quality It is required that mixture, can be divided into self-dumping mixer and the major class of forced mixer two according to operation principle.Self-dumping mixer Exactly compound is placed in the mixing drum of a rotation, with the rotation of mixing drum, the blade in drum arrives compound lifting Certain height, then freely scatter by conducting oneself with dignity, so that the mutual alignment of each several part material is constantly redistributed And uniformly mixed and stirred.The abrasion of this mixer power consumption and consumable accessory is smaller, but it is violent to mix and stir insufficient strength.Force Formula mixer is the pressure effect of mixing and stirring such as material to be sheared, extrude, roll and dished out by the agitating device of rotation, makes thing Material obtains uniform stirring in violent relative motion.Effect of this mixer to material is strong, and it is good to mix and stir quality, productivity ratio Height, but wear big with power consumption.

At present, horizontal shaft blender is a kind of widely used forced stirring equipment in Mixing Machine.Existing stirring Speed when device works close to mixing drum core is low, and speed at barrel is high so that mixes the equal of different endless belts in cylinder Even property has differences, and then causes mixing drum centre to turn into and stir low efficiency region, compound poor fluidity in poorly efficient area, Easily adhered to agitating shaft, generation seizes phenomenon.The research of this problem is directed at present：Such as patent A kind of coupler synchronous double-horizontal-shaft abrasion mixer and patent that CN201110350970.0 is proposed A kind of forced action type oscillating mixer that CN201520294130.0 is proposed, the side being nested using hollow agitating shaft with vibrating shaft Formula realizes vibration, studies the scenario-frame complexity being previously mentioned, and damage of the agitating shaft to transmission system is more tight in vibration processes Weight, reliability are relatively low.

The content of the invention

Goal of the invention：For above-mentioned prior art, there is provided a kind of oscillatory type multiaxis gyratory shaker, improve existing horizontal axis and stir Mix the stirring efficiency of machine and reduce damage of the agitating shaft to transmission system in vibration processes.

Technical scheme：A kind of oscillatory type multiaxis gyratory shaker, it is characterised in that：Including mixing drum, resilient support, supporting Base, three main agitating shafts, two from agitating shaft, agitating shaft fulcrum bearing, exciting device and multiaxis rotating driving device；

The mixing drum is horizontally set on the support plinth by being symmetricly set on some groups of resilient support of both sides； Interval is socketed some spacing collars on the mixing drum, and the spacing collar is fixed on the support plinth；The stop collar Gap is left between cylinder and the mixing drum, gap is more than the maximum compressibility of resilient support；Elasticity is provided with the inside of spacing collar Pad, gap is still left between elastomeric pad and mixing drum, and gap is less than the maximum compressibility of resilient support；

Three main agitating shafts are horizontally placed in the mixing drum and on the middle axial plane of mixing drum, and every master stirs Mix axle and fixed by being arranged on the agitating shaft fulcrum bearing of the mixing drum both ends of the surface, between mixing drum and the agitating shaft fulcrum bearing Pass through sylphon seal；The main agitating shaft direction of rotation in centre is opposite with the main agitating shaft direction of rotation in both sides；Middle main stirring Set one respectively from agitating shaft in the non-envelope region of lower section between the main agitating shaft of axle and both sides, it is described from agitating shaft rotation direction with Middle main agitating shaft rotation direction is identical, and rotating speed is 4 times of the main agitator shaft speed in both sides；It is less than both sides master from the blade diameter of agitating shaft Agitating shaft blade, and it is straight for material maximum particle size to be mixed with the spacing of middle main agitating shaft blade and the main agitating shaft blade in both sides 1~2 times of footpath；

The charging aperture of mixer is located at the top of mixing drum one end, and the discharging opening of mixer is located at the bottom of the mixing drum other end Portion, the vibration table of the exciting device are fixed on the top of the mixing drum, the center of vibration table to the charging aperture Distance is to the 1/2~2/3 of the discharging opening distance；The multiaxis rotating driving device is arranged on one end of the mixing drum.

Further, the main agitating shaft is provided with helical mixing blade, and the helical mixing blade is the positive spiral shell of formula of having one's face covered with Radial facing and shape of cross section are triangle, and the diameter ratio positioned at the main agitating shaft blade of middle main agitating shaft blade and both sides is 1.1~1.3:1, pitch ratio is 1:1.5~2.5, the spacing of adjoining spiral blade for material maximum particle size diameter to be mixed 1~ 2 times；It is less than 1/4 diameter of the main agitating shaft blade in both sides, pitch and the main agitating shaft blade phase in both sides from the blade diameter of agitating shaft Together.

Further, it is described resilient support include spring, stroke post, guide sleeve, spring energy storage device, base, fasten steel ring, Hydraulic oil, sealing ring；

Described guide sleeve is in syringe type, is provided with end plate at the top of its cylinder, its cylinder body bottom is provided with preceding mouth, preceding mouth end Head is provided with 5~10mm protrusion step；Spring passes through the cylinder of stroke post and is arranged at the end plate of stroke post and the end of guide sleeve Between disk, the bottom of the cylinder of the stroke post is located in the cylinder lumen of guide sleeve, the cylinder end in the guide sleeve Head is provided with 2~3 groups of sealing rings；

Spring energy storage device is enclosed on the Qian Zui outer rings, and fastening steel ring by multilayer tightens, and the guide sleeve passes through its termination Screw thread be fixedly connected with base；Described hydraulic oil is riddled in cylinder, preceding mouth and spring energy storage device, free state lower shell Interior hydraulic oil is highly equal to the length of cylinder inner cylinder；Described base is fixedly installed in the supporting bottom by its termination flange On seat.

Further, the main agitating shaft is connected by bearing with the agitating shaft fulcrum bearing, the outer ring of the bearing and Inner ring is interference fitted with agitating shaft fulcrum bearing and main agitating shaft respectively.

Further, the dome top surface of the mixing drum is horizontal plane, and the bottom lower surface of mixing drum is cambered surface；It is described Charging aperture is two square charging apertures, positioned at the dome top surface of the mixing drum left end and symmetrical along mixing drum central axis Distribution；The discharging opening is square, and is equal to two positioned at the bottom lower surface of the mixing drum right-hand member, the area of square discharging opening The area of individual square charging aperture and.

Further, the multiaxis rotating driving device includes motor, reduction box, rest pad；The motor Connected between reduction box by first shaft coupling；Every main agitating shaft and mode from the logical key connection in agitating shaft end are fixed There is travelling gear；Centrally located on three main agitating shafts for driving gear, its both sides is two driven gears, actively Gear engages with two driven gears simultaneously；Second travelling gear from agitating shaft respectively with the main stirring in the both sides being connected The first travelling gear engagement on axle, the number of teeth of second travelling gear from agitating shaft are the on the main agitating shaft The 1/4 of the one travelling gear number of teeth；Centrally located driving gear connects institute by second shaft coupling on the main agitating shaft State the output shaft of reduction box；The motor and reduction box are fixedly mounted on rest pad.

Beneficial effect：1. drive mixing drum to be vibrated using exciting device, it is simple in construction, while make material mixing more Uniformly, phenomena such as can especially preventing the adhesion, caking that wet stock occurs in whipping process.

2. being equipped with bellows between mixing drum termination and agitating shaft support plinth end face, that is, it ensure that agitator vibration displacement Need, realize the sealing to mixing drum again, while prevent the collision friction of mixing drum and agitating shaft support plinth end face.

3. mixing drum bottom surface is arc, material is more easy to fall, gathered, mixing effect can be increased.Intermediate agitation axle and leaf The overall structure that piece is formed is relatively large in diameter, and can reduce helical blade and barrel gap, is ensured the mixing quality of material and is axially transported Defeated effect.

4. the mixer uses multi-axial, middle main agitating shaft and both sides are main to stir and blade from agitating shaft is being tied Bigger difference all be present on structure, working method so that material carries out conveying direction motion in mixing drum and also carries out reverse direction Motion, adds incorporation time and mixed effect of the material in mixing drum.

5. spacing collar shape is consistent with stirring barrel shape and is slightly larger than mixing drum, make contact of the mixing drum with spacing collar Area increases, and not only effectively limit the oscillating region of mixing drum, and reduce contact.Inside spacing collar up and down Surface is respectively arranged with elastomeric pad, mitigates damage and noise caused by when mixing drum contacts with spacing collar.

6. charging aperture quantity is two and placed side by side, two kinds and above material can be allowed while be put into, material can be stirred Mix and be more uniformly distributed.Discharging open area is two feed throat area sums, avoids material hoarding in mixing drum or falls too early.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is the end-view of the utility model multiaxis rotating driving device；

Fig. 3 is top view of the present utility model；

Fig. 4 is the structure chart of resilient support.

Embodiment

Further explanation is done to the utility model below in conjunction with the accompanying drawings.

Oscillatory type multiaxis gyratory shaker as shown in Figure 1, Figure 3, including mixing drum 7, resilient support 6, support plinth 22nd, three main agitating shafts 9, two are from agitating shaft 24, agitating shaft fulcrum bearing 3, exciting device and multiaxis rotating driving device.

Mixing drum 7 is horizontally set on support plinth 22 by being symmetricly set on three groups of resilient support 6 of both sides.Mixing drum 2 spacing collars 8 of interval socket, spacing collar 8 are fixed on support plinth 22 on 7.Stayed between spacing collar 8 and mixing drum 7 There is gap, the gap is more than the maximum compressibility of resilient support 6；Elastomeric pad 14, elastomeric pad 14 are provided with the inside of spacing collar Gap is still left between mixing drum 7, and gap is less than the maximum compressibility of resilient support 6.

As shown in Fig. 2 three main agitating shafts 9 are horizontally placed in mixing drum 7 and on the middle axial plane of mixing drum 7, often The main agitating shaft 9 of root is fixed by being arranged on the agitating shaft fulcrum bearing 3 of the both ends of the surface of mixing drum 7, mixing drum 7 and agitating shaft fulcrum bearing 3 Between by 10cm length bellows 4 seal.Main agitating shaft 9 is connected by bearing 2 with agitating shaft fulcrum bearing 3, outside bearing 2 Circle and inner ring are interference fitted with agitating shaft fulcrum bearing 3 and main agitating shaft 9 respectively.

Main agitating shaft 9 is provided with helical mixing blade 10, and helical mixing blade 10 is have one's face covered with formula right helicoid and cross section Triangle is shaped as, the structure can enable material obtain larger centrifugal force, so as to be moved to blade outboard, promote storeroom Mixing；Diameter ratio positioned at the blade of main agitating shaft 9 of the middle blade of main agitating shaft 9 and both sides is 1.1~1.3:1, the knot Structure enables both sides material to be concentrated by gravity to centre, but is unlikely to all to be piled up in centre position and cause both sides blade Lose the effect inversely conveyed；Pitch ratio is 1:1.5~2.5, although the structure causes both sides, the main blade of agitating shaft 9 can be reverse Material is conveyed, but its transfer efficiency ensures that material can be smoothly from square far below the transfer efficiency of the middle main blade of agitating shaft 9 Discharging opening 21 exports.It is dead with the excessive caused stirring in gap in order to prevent from getting stuck caused by gap is too small, adjoining spiral blade Spacing is 1~2 times of material maximum particle size diameter to be mixed, is less than the main leaf of agitating shaft 9 in both sides from the blade diameter of agitating shaft 24 1/4 diameter of piece, the pitch blade of agitating shaft 9 main with both sides are identical.

The middle main direction of rotation of agitating shaft 9 direction of rotation of agitating shaft 9 main with both sides is opposite；In order to reduce in mixing drum 7 Dead band is stirred, one is set respectively from stirring in the non-envelope region of lower section between middle main agitating shaft 9 and the main agitating shaft 9 in both sides Axle 24, identical with the middle main rotation direction of agitating shaft 9 from the rotation direction of agitating shaft 24, rotating speed is 4 times of the main rotating speed of agitating shaft 9 in both sides, is being carried Rise from 24 transfer efficiency of agitating shaft while, add particle motion intense degree at this, promote material mixed effect.From stirring The blade diameter of axle 24 is less than the main blade of agitating shaft 9 in both sides, and the blade of agitating shaft 9 main with centre and the main blade of agitating shaft 9 in both sides Spacing be 1~2 times of material maximum particle size diameter to be mixed so that can castering action scope as far as possible from agitating shaft 24 It is unlikely to that the phenomenon that gets stuck caused by gap is too small occurs again, the maximum gauge of material to be mixed is usually no more than 10mm.

The dome top surface of mixing drum 7 is horizontal plane, and the bottom lower surface of mixing drum 7 is cambered surface, the top of the left end of mixing drum 7 Portion upper surface is provided with two square charging apertures 5, the bottom following table of the right-hand member of mixing drum 7 along the central axis of mixing drum 7 is symmetrical Face is provided with square discharging opening 21, the area of square discharging opening 21 for two square charging apertures 5 area and.The top of mixing drum 7 Portion middle position is provided with exciting device, and exciting device includes vibrator 11, shock electric machine 13 and is connected to vibrator 11 and swashs The driving belt 12 to shake between motor 13, the vibration table 25 of exciting device are fixed on the top of mixing drum 7, vibration table 25 Center to the distance of charging aperture 5 be to the 1/2~2/3 of the distance of discharging opening 21 so that the square opening position of charging aperture 5 of the mixer Vibration amplitude is less than the amplitude of the square opening position of discharging opening 21, more effectively in the mixing and output of material.

Multiaxis rotating driving device is arranged on one end of the mixing drum 7, and multiaxis rotating driving device includes motor 19th, reduction box 17, rest pad 20.Every main agitating shaft 9 and mode from the logical key connection in the end of agitating shaft 24 are fixed with transmission Gear.Centrally located on three main agitating shafts 9 for driving gear, its both sides is two driven gears, and driving gear is simultaneously Engaged with two driven gears, the middle main direction of rotation of agitating shaft 9 is stirred with the main direction of rotation of agitating shaft 9 in both sides on the contrary, realizing The reverse movement of 7 both sides materials of cylinder.From the second travelling gear 23 on agitating shaft 24 respectively on agitating shaft 9 main with the both sides being connected The first travelling gear 15 engage, be the on the main agitating shaft 9 from the number of teeth of the second travelling gear 23 on agitating shaft 24 The 1/4 of the number of teeth of one travelling gear 15.Connected between motor 19 and reduction box 17 by first shaft coupling 18, main agitating shaft 9 Upper centrally located driving gear connects the output shaft of the reduction box 17 by second shaft coupling 16；The He of motor 19 Reduction box 17 is fixedly mounted on rest pad 20.

As shown in figure 4, resilient support 6 includes resilient support by spring 6.1, stroke post 6.2, guide sleeve 6.3, spring energy storage Device 6.4, base 6.5, fastening steel ring 6.6, hydraulic oil 6.7, sealing ring 6.8.Guide sleeve 6.3 is in syringe type, its cylinder 6.3.2 top is provided with end plate 6.3.1, and its cylinder 6.3.2 bottoms are provided with preceding mouth 6.3.3, and preceding mouth 6.3.3 terminations are provided with 5~10mm Protrusion step.Spring 6.1 passes through the cylinder 6.2.2 of stroke post 6.2 and is arranged at the end plate 6.2.1 of stroke post 6.2 with being oriented to Set 6.3 end plate 6.3.1 between, the internal diameter of spring 6.1 be slightly larger than stroke post 6.2 cylinder 6.2.2 diameters, avoid spring 6.1 with Contact friction between cylinder 6.2.2；The external diameter of spring 6.1 is slightly less than the end plate 6.2.1 of stroke post 6.2 and the end plate 6.3.1 of guide sleeve 6.3 Diameter so that coverage of the diameter without departing from end plate 6.2.1 and end plate 6.3.1 during 6.1 compression-expansion of spring.Stroke post 6.2 cylinder 6.2.2 bottom is located in the cylinder 6.3.2 inner chambers of guide sleeve 6.3, cylinder 6.2.2 length be spring 6.1 from By 2 times of length under state.Cylinder 6.2.2 terminations in guide sleeve 6.3 are provided with 2~3 groups of sealing rings 6.8, realize post Hydraulic oil 6.7 is simultaneously closed in cylinder 6.3.2 by operative constraints of the body 6.2.2 in cylinder 6.3.2.

Spring energy storage device 6.4 is enclosed on preceding mouth 6.3.3 outer rings, and fastening steel ring 6.6 by multilayer tightens, and guide sleeve 6.3 passes through The screw thread of its termination is fixedly connected with base 6.5.Cylinder 6.3.2 depth of inner cavities are the 1.5 of the cylinder 6.2.2 length of stroke post 6.2 Times, more hydraulic oil 6.7 can be filled in the cylinder 6.3.2 made, lift the hydraulic spring grease cup performance of the hydraulic structure, hydraulic oil 6.7 riddle in cylinder 6.3.2, preceding mouth 6.3.3 and spring energy storage device 6.4, hydraulic oil 6.7 in free state lower shell 6.3.2 Highly it is equal to cylinder 6.3.2 inner cylinders 6.2.2 length, the structure made can obtain preferable hydraulic spring grease cup effect again can be with Ensure effective travels of the cylinder 6.2.2 in cylinder 6.3.2.The external diameter of spring energy storage device 6.4 is the 2/3 of cylinder 6.3.2 internal diameters, So that spring energy storage device 6.4 has enough deformation spaces in the cavity volume of base 6.5；Base 6.5 fixes peace by its termination flange Loaded on the support plinth 22.The structure can not only effectively buffer the oscillating load of mixing drum 7, additionally it is possible to carry out energy Store and discharged, realize stroke post 6.2 from resilience, reduce energy expenditure.

During work, rotary driving force is provided by motor 19, by reduction box 17, shaft coupling 18, shaft coupling 16, transmission Gear 15, travelling gear 23, five agitating shafts are driven persistently to rotate carry out material stirring；Meanwhile provided and shaken by shock electric machine 13 Dynamic driving force, drive vibrator 11 to produce vibration through belt 12, drive mixing drum 7 to be vibrated.Material enters through charging aperture 5 to be stirred Cylinder 7 is mixed, agitated mechanism continuously stirs conveying, is exported in discharging opening 21.

Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (6)

1. A kind of 1. oscillatory type multiaxis gyratory shaker, it is characterised in that：Including mixing drum (7), resilient support (6), support plinth (22), three main agitating shafts (9), two from agitating shaft (24), agitating shaft fulcrum bearing (3), exciting device and multiaxis rotate drive Dynamic device；

   The mixing drum (7) is horizontally set on the support plinth by being symmetricly set on some groups of resilient support (6) of both sides (22) on；Interval is socketed some spacing collars (8) on the mixing drum (7), and the spacing collar (8) is fixed on the supporting bottom On seat (22)；Gap is left between the spacing collar (8) and the mixing drum (7), gap is more than the maximum of resilient support (6) Decrement；Elastomeric pad (14) is provided with the inside of spacing collar, still leaves gap between elastomeric pad (14) and mixing drum (7), and Gap is less than the maximum compressibility of resilient support (6)；

   Three main agitating shafts (9) are horizontally placed in the mixing drum (7) and on the middle axial plane of mixing drum (7), often The main agitating shaft of root (9) is fixed by the agitating shaft fulcrum bearing (3) for being arranged on the mixing drum (7) both ends of the surface, the mixing drum (7) Sealed between agitating shaft fulcrum bearing (3) by bellows (4)；The main agitating shaft in centre (9) direction of rotation with both sides are main stirs It is opposite to mix axle (9) direction of rotation；Divide between middle main agitating shaft (9) and the main agitating shaft in both sides (9) in the non-envelope region of lower section Not She Zhi one from agitating shaft (24), described identical with middle main agitating shaft (9) rotation direction from agitating shaft (24) rotation direction, rotating speed two 4 times of side main agitating shaft (9) rotating speed；Be less than both sides main agitating shaft (9) blade from the blade diameter of agitating shaft (24), and with centre The spacing of main agitating shaft (9) blade and both sides main agitating shaft (9) blade is 1~2 times of material maximum particle size diameter to be mixed；

   The charging aperture (5) of mixer is located at the top of mixing drum (7) one end, and the discharging opening (21) of mixer is located at mixing drum (7) The bottom of the other end, the vibration table (25) of the exciting device are fixed on the top of the mixing drum (7), vibration table (25) Center to the distance of the charging aperture (5) be to the 1/2~2/3 of the discharging opening (21) distance；The multiaxis rotation driving Device is arranged on one end of the mixing drum (7).
2. 2. oscillatory type multiaxis gyratory shaker according to claim 1, it is characterised in that：Set on the main agitating shaft (9) Have a helical mixing blade (10), the helical mixing blade (10) to have one's face covered with formula right helicoid and shape of cross section is triangle, Diameter ratio positioned at main agitating shaft (9) blade of middle main agitating shaft (9) blade and both sides is 1.1~1.3:1, pitch ratio is 1:1.5~2.5, the spacing of adjoining spiral blade is 1~2 times of material maximum particle size diameter to be mixed；From agitating shaft (24) Blade diameter is less than 1/4 diameter of both sides main agitating shaft (9) blade, and pitch is identical with both sides main agitating shaft (9) blade.
3. 3. oscillatory type multiaxis gyratory shaker according to claim 1 or 2, it is characterised in that：Resilient support (6) bag Include spring (6.1), stroke post (6.2), guide sleeve (6.3), spring energy storage device (6.4), base (6.5), fastening steel ring (6.6), Hydraulic oil (6.7), sealing ring (6.8)；

   Described guide sleeve (6.3) is in syringe type, and end plate (6.3.1), its cylinder are provided with the top of its cylinder (6.3.2) (6.3.2) bottom is provided with preceding mouth (6.3.3), and preceding mouth (6.3.3) termination is provided with 5~10mm protrusion step；Spring (6.1) passes through The cylinder (6.2.2) of stroke post (6.2) is simultaneously arranged at the end plate (6.2.1) of stroke post (6.2) and the end plate of guide sleeve (6.3) Between (6.3.1), the bottom of the cylinder (6.2.2) of the stroke post (6.2) is located in the cylinder (6.3.2) of guide sleeve (6.3) In chamber, cylinder (6.2.2) termination in the guide sleeve (6.3) is provided with 2~3 groups of sealing rings (6.8)；

   Spring energy storage device (6.4) is enclosed on preceding mouth (6.3.3) outer ring, and fastening steel ring (6.6) by multilayer tightens, the guiding Set (6.3) is fixedly connected by the screw thread of its termination with base (6.5)；Described hydraulic oil (6.7) riddles cylinder In (6.3.2), preceding mouth (6.3.3) and spring energy storage device (6.4), free state lower shell (6.3.2) interior hydraulic oil (6.7) height Equal to the length of cylinder (6.3.2) inner cylinder (6.2.2)；Described base (6.5) is fixedly installed in institute by its termination flange State on support plinth (22).
4. 4. oscillatory type multiaxis gyratory shaker according to claim 1 or 2, it is characterised in that：The main agitating shaft (9) is logical Bearing (2) is crossed to be connected with the agitating shaft fulcrum bearing (3), the outer ring of the bearing (2) and inner ring respectively with agitating shaft fulcrum bearing (3) it is interference fitted with main agitating shaft (9).
5. 5. oscillatory type multiaxis gyratory shaker according to claim 1 or 2, it is characterised in that：The top of the mixing drum (7) Portion upper surface is horizontal plane, and the bottom lower surface of mixing drum (7) is cambered surface；The charging aperture (5) is two square charging apertures, Positioned at the dome top surface of the mixing drum (7) left end and symmetrical along mixing drum (7) central axis；The discharging opening (21) To be square, and positioned at the bottom lower surface of the mixing drum (7) right-hand member, the area of square discharging opening (21) be equal to two it is square enter The area of material mouth (5) and.
6. 6. oscillatory type multiaxis gyratory shaker according to claim 1 or 2, it is characterised in that：The multiaxis rotation driving Device includes motor (19), reduction box (17), rest pad (20)；Lead between the motor (19) and reduction box (17) Cross first shaft coupling (18) connection；Every main agitating shaft (9) and mode from the logical key connection in agitating shaft (24) end are fixed with Travelling gear；Centrally located on three main agitating shafts (9) for driving gear, its both sides is two driven gears, main Moving gear engages with two driven gears simultaneously；Second travelling gear (23) from agitating shaft (24) is respectively with being connected The first travelling gear (15) engagement on the main agitating shaft in both sides (9), second travelling gear (23) from agitating shaft (24) The number of teeth be 1/4 of the first travelling gear (15) number of teeth on the main agitating shaft (9)；In being located on the main agitating shaft (9) Between the driving gear of position pass through the output shaft that second shaft coupling (16) connects the reduction box (17)；The motor (19) It is fixedly mounted on reduction box (17) on rest pad (20).