CN208557924U - Oscillating mixer - Google Patents

Abstract

The utility model provides a kind of oscillating mixer, is related to material mixing equipment technical field.Oscillating mixer includes driving motor, driving motor is sequentially connected with agitating shaft, oscillating mixer further includes agitator tank, circumferential rotation stop, axial floating are equipped with mixing component on agitating shaft, mixing component protrudes into agitator tank, the axial side of mixing component is fixedly installed excitation structure with respect to the casing of deceleration mechanism, an axial side position for mixing component is additionally provided with elastic component, there is circumferentially continuous concave-convex relief in one of them of mixing component and excitation structure, be provided with press structure on another.During mixing component rotation, the press of elastic component makes to press structure and concave-convex fluctuating face pressure touching cooperates, guarantee that form and the amplitude of vibration are consistent with the concave-convex shape of relief, it is vibrated up and down in rotation, vibrating effect is more obvious, the cement cluster of bonding can effectively clear, improve concrete mixing uniformity, it is ensured that the quality of concrete stirring.

Description

Oscillating mixer

Technical field

The utility model relates to material mixing equipment technical fields, and in particular to oscillating mixer.

Background technique

With the deep development of China's economy, engineering construction project is increasing, and modernization infrastructure project be unable to do without coagulation The use of soil, the quality of concrete largely determine construction quality.Concrete is mainly mixed by sandstone, cement, water It is made, during being stirred, often will appear isolation and cement agglomeration situations such as stir not open, on the one hand result in need Increase the dosage of cement, on the other hand because of concrete incomplete mixing, the interior mechanics performance after condensation is poor, and then influences work The quality of Cheng Jianshe.

Vibratory Mixing is the powerful measure for improving concrete mixing quality and efficiency, because concrete is under effect of vibration, Internal particle carries out lasting trembling, destroys the particle clusters of cement, makes the abundant aquation of cement, facilitates cement slurry and aggregate Between package, improve the microscopic uniformity and its intensity of concrete.Such as the Chinese invention that application publication number is CN107672030A Patent application discloses a kind of vertical vibrating blender with screw thread vibration excitor, including vibration power plant, stirring power dress It sets and mixing drum, stirring power device is sequentially connected with agitating device, vibration power plant drives spiral to swash by connecting shaft Center high speed rotation of the vibration device in agitating device.In work, the material that agitating device will be close to barrel inwardly pushes spiral exciting to Device, the latter collide with surrounding material is wrapped in, and because displacement is limited, just produce dither effect, thus Improve mixing quality.

But in actual use, bonding cement cluster is easy on the blade of agitating device, it is above-mentioned to vibrate in the prior art The position of generation is only from center, and does not have vibrating effect around the other positions of mixing drum, especially blade, exists The vibrating effect of device is unobvious, the problem limited for the castering action of concrete mixing quality.

Utility model content

The purpose of this utility model is to provide a kind of oscillating mixers, to solve that vibrating effect exists in the prior art not Obviously, the problem limited for the castering action of concrete mixing quality.

To achieve the above object, the technical solution of the oscillating mixer of the utility model is:

Oscillating mixer includes driving motor, and driving motor is sequentially connected with agitating shaft, Vibratory Mixing by deceleration mechanism Machine further includes agitator tank, and circumferential rotation stop, axial floating are equipped with mixing component on agitating shaft, and mixing component protrudes into agitator tank, The axial side of mixing component is fixedly installed excitation structure, an axial side position for mixing component with respect to the casing of deceleration mechanism It is additionally provided with one of them for being supplied to the elastic component that mixing component compresses it with excitation structure, mixing component and excitation structure It is upper that there is circumferentially continuous concave-convex relief, it is provided with the press structure for cooperating with concave-convex relief on another, stirs Component is vibrated up and down when relative to excitation structure rotation by press structure and the cooperation of concave-convex relief in the axial direction.

The utility model has the advantages that excitation structure is fixed relative to the casing of deceleration mechanism, mixing component and agitating shaft circumferential direction rotation stop, axis To floating mount, when agitating shaft drives mixing component rotation, it is oppositely arranged on mixing component and excitation structure circumferentially continuous Concave-convex relief and press structure cooperation can generate during mixing component rotation according to the variation of concave-convex relief Up-down vibration on axial direction, and since the elastic press of elastic component acts on, make to press between structure and concave-convex relief Press contact guarantees that the form of vibration and amplitude are consistent with the concave-convex shape of relief, vibrates up and down in rotation compared to existing There is the vibration mode of blender in technology, vibrating effect is more obvious, can for the cement cluster being bonded on mixing component It effectively removes, improves the uniformity of concrete stirring, it is ensured that the quality of concrete stirring.

In order to simplify structure, the upper and lower position of excitation structure and mixing component can be further limited, the exciting knot Structure is set in the top positioned at mixing component of output shaft.Correspondingly, excitation structure also can be set in the lower section of mixing component, And the casing type of attachment of excitation structure and speed reducer is adjusted correspondingly.

Elastic component can be extension spring, make the opposite of mixing component and excitation structure by the upward pulling force of extension spring Part press cooperation further limits elastic component, the lower end of the agitating shaft is provided with block knot for the ease of assembly assembling It is additionally provided between the opposite face of structure, Stop structure and mixing component for pressing against mixing component under excitation structure upwards The compressed spring of end, compressed spring constitute the elastic component.

Concave-convex relief can be located on excitation structure, and press structure is correspondingly arranged on mixing component, correspondingly, described Concave-convex relief is located on mixing component, and the press structure is oppositely arranged on excitation structure.

Concave-convex relief can be the band saw flank of tooth, and correspondingly, the bumps relief is annular wavy surface.

For the abrasion for reducing mixing component and when excitation structure is relatively rotated generates, increase between corresponding Structure, be provided on the press end of the press structure and roll the idler wheel cooperated with concave-convex relief.

For the ease of processing and assembling, mixing component is further limited, the mixing component includes being sheathed on output shaft On axle sleeve and the mixing arm that is fixed on axle sleeve, the upper surface of axle sleeve constitute the annular wavy surface.

Concrete materials enter in the gap of mixing component in order to prevent, avoid the occurrence of card machine problem, in above scheme base Increase corresponding structure on plinth, the elasticity that the axle sleeve is additionally provided with circumferential seal between excitation structure and Stop structure is close Big envelope.

It in order to make mixing component while rotating around agitating shaft, can revolve in agitator tank, to improve mixed The mixing quality for coagulating soil, further limits transmission connection form, and the deceleration mechanism is planetary gear speed reducing mechanism, driving motor Output shaft and sun gear are sequentially connected, and agitating shaft is connect with planet gear transmission, and the tank body of gear ring and agitator tank is relatively fixed, planet Frame relative gear rings rotate and agitating shaft can be driven to revolve around the shaft of driving motor.

Detailed description of the invention

Fig. 1 is the schematic cross-sectional view of the blender in the specific embodiment 1 of the oscillating mixer of the utility model；

Fig. 2 is the partial enlarged view in Fig. 1 at A；

In figure: 1- driving motor, 10- motor output shaft, 11- plum blossom yielding coupling, 2- planetary reducer, the 20- sun Wheel shaft, 21- sun gear, 22- planetary gear, 23- upper planet wheel, 24- pivoting support, 25- lower planetary gear, 26- output planetary wheel, 27- planet carrier, 28- the decelerator body, 3- excitation structure, 30- agitating shaft, 31- exciting bearing, 32- idler wheel, 4- mixing component, 40- Axle sleeve, 41- mixing arm, 42- bottom plate, 43- cylindricality pressure spring, 44- guide bar, 45- sealing shroud, 5- agitator tank.

Specific embodiment

The embodiments of the present invention is described further with reference to the accompanying drawing.

The specific embodiment 1 of the oscillating mixer of the utility model, as shown in Figure 1 to Figure 2, the oscillating mixer are vertical Oscillating mixer, including be arranged from top to bottom driving motor 1, planetary reducer 2, excitation structure 3, mixing component 4 and stir Tank 5 is mixed, the motor output shaft 10 of driving motor 1 is passed by the sun wheel shaft 20 of plum blossom yielding coupling 11 and planetary reducer 2 Dynamic connection, by not only making rotation but also around multiple stirrings of input shaft revolution with circumferentially distributed after 2 deceleration torque increase of planetary reducer Axis 30 carries out power output.Agitating shaft 30 is stretched out from 28 lower end surface of the decelerator body of planetary reducer 2, and protrudes into the stirring of tubular In 5 inner cavity of tank.

Wherein the internal drive structure of planetary reducer 2 includes sun gear 21, planetary gear 22 and passes through with planetary gear 22 The upper planet wheel 23 and lower planetary gear 25 of planet wheel spindle coaxial transmission connection, planet wheel spindle upwardly extend and connect in upper end rotation stop It is connected to upper planet wheel 23.Be fixed with the pivoting support 24 with ring gear on the tank body of agitator tank 5, the outer ring of pivoting support 24 with it is interior Ring gear against rotation is assembled together, and ring gear is fixed with tank body and engages cooperation with upper planet wheel 23, and planet carrier 27 passes through spiral shell Bolt is fixed on the outer ring of pivoting support 24, can rotate and drive agitating shaft 30 and mixing component 4 around motor relative to ring gear Output shaft 10 revolves.Planetary gear 22 can be symmetrically arranged two groups, be also possible to three groups or three groups or more.

Lower planetary gear 25 is also equipped with the output planetary wheel 26 of engagement cooperation, is cooperated by the two and carries out secondary speed-reducing increasing It turns round, 26 rotation stop of output planetary wheel is connected to the upper end of agitating shaft 30, and agitating shaft 30 is by bearing rolling assembling in the decelerator body On 28 and stretch out the decelerator body 28 lower end surface, sun gear 21 can also make while driving 30 rotation of agitating shaft agitating shaft 30 with The rotation of planet carrier 27 revolve, the center of circle of revolution is the axle center of sun wheel shaft 20.While 4 rotation of mixing component also It revolves around sun wheel shaft 20, improves the mixing effect of concrete.

Excitation structure 3 is sleeved on the decelerator body 28 on agitating shaft 30 and with top by exciting bearing 31 and fixes, stirring Axis 30 stretches out the lower end of excitation structure 3, and can be rotated in the centre bore of excitation structure 3, the lower end of excitation structure 3 It is provided with idler wheel 32 circumferentially.Lower section also rotation stop on agitating shaft 30 positioned at excitation structure 3 is connected with mixing component 4, Mixing component 4 includes by the axle sleeve 40 of spline and the circumferential rotation stop of agitating shaft 30, axial floating installation, and axle sleeve 40 can be along agitating shaft 30 axial direction carries out up and down, and the upper end of axle sleeve 40 is equipped with circumferentially continuous annular wavy surface, in the present embodiment, ring Shape wavy surface is concave-convex relief, and in other embodiments, concave-convex relief can be regular shape, such as: the band saw flank of tooth, It can also be irregular wavy surface.It is fixed with mixing arm 41 in the circumferential side wall of axle sleeve 40, passes through mixing arm 41 and blade pair Concrete materials in 5 tank body of agitator tank are stirred.

Bottom plate 42, the opposite face of bottom plate 42 and axle sleeve 40 are fixed with by clamping screw in the lower end of agitating shaft 30 Between be additionally provided with cylindricality pressure spring 43 for pressing axle sleeve 40 upwards, cylindricality pressure spring 43 is circumferential uniformly distributed around agitating shaft 30, each cylindricality Guide bar 44 is equipped in pressure spring 43, guide bar 44 carries out guiding when dilatation occurs to cylindricality pressure spring 43 prevent dislocation from damaging It is bad, since the elastic press of cylindricality pressure spring 43 acts on, makes to press between press structure on axle sleeve 40 and concave-convex relief and contact, Guarantee that form and the amplitude of vibration are consistent with the concave-convex shape of relief, vibrates up and down in compared with the prior art and stir in rotation The vibration mode of machine is mixed, vibrating effect is more obvious, can be effectively clear for the cement cluster being bonded on mixing component 4 It removes, improves the uniformity of concrete stirring, it is ensured that the quality of concrete stirring.

In the present embodiment, idler wheel 32 as anti-abrasion structure be arranged on excitation structure 3, reduce mixing component 4 relative to The abrasion that excitation structure 3 generates when being rotated, in other embodiments, anti-abrasion structure can also be bearing or the first-class knot of wear-resistant ball Structure.And annular wavy surface of the idler wheel 32 also as press structure and 40 upper end of axle sleeve on excitation structure 3 is oppositely arranged, press Structure is not limited only to idler wheel 32, can also be mandril etc..In other embodiments, can also by annular wavy surface and press structure into Line position, which is set, exchanges, and required function equally may be implemented, i.e., the lower end of excitation structure 3, press knot is arranged in annular wavy surface Structure is oppositely arranged on the upper end of axle sleeve 40 and annular wavy surface press cooperates.

Axle sleeve 40 is provided with circumferential be used between excitation structure 3 and bottom plate 42, and in the upper and lower side of axle sleeve 40 The sealing shroud 45 that vibration activity space is isolated from the outside, preventing concrete materials from entering influences vibrating effect in gap, avoid There is the case where card machine, guarantees the job stability of oscillating mixer.

The specific embodiment 2 of the oscillating mixer of the utility model is that agitating shaft can with the difference of specific embodiment 1 To be hollow central siphon, fixed connecting rod is equipped in agitating shaft, the lower end of connecting rod, which stretches out central siphon and is fixed with upper surface, is The excitation structure of the concave-convex relief of annular, mixing component circumferential direction rotation stop, axial floating are mounted on agitating shaft, can in rotation Axial direction along agitating shaft is vibrated up and down, by the lower end of mixing component have press structure and with opposite bumps Relief press contacts, and in the present embodiment, mixing component is in upper excitation structure under.

The specific embodiment 3 of the oscillating mixer of the utility model is that elastic component can with the difference of specific embodiment 1 To be cylindricality tension spring, it is located above on agitating shaft between excitation structure and lower section axle sleeve and is provided with fixed structure, cylindricality tension spring Upper and lower ends be connected on the opposite face of fixed structure and axle sleeve, generating upward pulling force to axle sleeve by cylindricality tension spring makes It is pressed against on the concave-convex relief of excitation structure, can carry out vibration up and down along concave-convex relief when driving mixing component rotation It is dynamic.

The specific embodiment 4 of the oscillating mixer of the utility model, is with the difference of specific embodiment 1, cylindricality pressure spring It can be set in the major diameter cylindricality pressure spring on output shaft between axle sleeve and bottom plate, the internal diameter of major diameter cylindricality pressure spring, which is greater than, to be stirred The outer diameter for mixing axis can save the guide bar being threaded through in cylindricality pressure spring compared to specific embodiment 1, simplify whole device Structure.

The specific embodiment 5 of the oscillating mixer of the utility model, is with the difference of specific embodiment 1, deceleration mechanism Other driving forms, such as the forms such as belt transmission or chain gear transmission can also be used other than planetary gear speed reducing mechanism, Or the planet wheel spindle in specific embodiment 1 can carry out rotation output directly as agitating shaft, be equivalent to and eliminate second level and subtract Speed.

Claims (9)

1. a kind of oscillating mixer, including driving motor, driving motor is sequentially connected with agitating shaft by deceleration mechanism, and vibration is stirred The machine of mixing further includes agitator tank, characterized in that circumferential rotation stop, axial floating are equipped with mixing component on agitating shaft, and mixing component is stretched Enter in agitator tank, the axial side of mixing component is fixedly installed excitation structure with respect to the casing of deceleration mechanism, mixing component An axial side position, which is additionally provided with, is supplied to the elastic component that mixing component compresses it with excitation structure, mixing component and exciting knot There is circumferentially continuous concave-convex relief in one of them of structure, the top for cooperating with concave-convex relief is provided on another Laminated structure, mixing component is above and below the cooperation in the axial direction when relative to excitation structure rotation through press structure and concave-convex relief Vibration.

2. oscillating mixer according to claim 1, characterized in that the excitation structure be set in output shaft be located at stir Mix the top of component.

3. oscillating mixer according to claim 2, characterized in that the lower end of the agitating shaft is provided with Stop structure, The lower end for making mixing component press against excitation structure upwards is additionally provided between Stop structure and the opposite face of mixing component The compressed spring in portion, compressed spring constitute the elastic component.

4. oscillating mixer according to claim 1 or 2 or 3, characterized in that the bumps relief is located at mixing component On, the press structure is oppositely arranged on excitation structure.

5. oscillating mixer according to claim 1 or 2 or 3, characterized in that the bumps relief is annular wave Face.

6. oscillating mixer according to claim 1 or 2 or 3, characterized in that be arranged on the press end of the press structure There is the idler wheel that cooperation is rolled with concave-convex relief.

7. oscillating mixer according to claim 5, characterized in that the mixing component includes being sheathed on output shaft Axle sleeve and the mixing arm being fixed on axle sleeve, the upper surface of axle sleeve constitute the annular wavy surface.

8. oscillating mixer according to claim 7, characterized in that the axle sleeve be located at excitation structure and Stop structure it Between be additionally provided with the elastic seal cartridge of circumferential seal.

9. oscillating mixer according to claim 1 or 2 or 3, characterized in that the deceleration mechanism is planetary reducer Structure, the output shaft and sun gear of driving motor are sequentially connected, and agitating shaft is connect with planet gear transmission, the tank body of gear ring and agitator tank Relatively fixed, planet carrier relative gear rings rotate and agitating shaft can be driven to revolve around the shaft of driving motor.