CN215693270U - Stirring grinding wheel and energy-efficient agitating unit - Google Patents

Abstract

The utility model relates to the technical field of stirring equipment, in particular to a stirring and grinding wheel and a high-efficiency and energy-saving stirring device, wherein the stirring and grinding wheel comprises a paddle wheel, a grinding plate is arranged on the back flow surface of the paddle wheel, the paddle wheel and the grinding plate rotate relatively, a grinding wing parallel to the grinding plate is connected and arranged on a blade of the paddle wheel, a gap is reserved between the grinding plate and the grinding wing, and concave-convex structures for grinding are arranged on the opposite surfaces of the grinding plate and the grinding wing. The paddle wheel disclosed by the utility model passively rotates under the thrust of fluid, no additional energy is consumed, and materials between the grinding wings and the grinding plate can be quickly crushed in the rotation process of the paddle wheel, so that the materials can be fully mixed after being stirred, and the product quality is improved; in the structure, compared with the prior art, the stirring environment temperature can be greatly reduced, the generation of toxic and harmful gases is reduced, and the damage to materials is also avoided; and because the temperature of the stirring environment is reduced, the potential safety hazard is also reduced.

Description

Stirring grinding wheel and energy-efficient agitating unit

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to a stirring grinding wheel and a high-efficiency and energy-saving stirring device.

Background

The existing stirring system generally comprises a container for stirring, a driver and a stirring rod assembly which are correspondingly arranged on the container for stirring, wherein the stirring rod assembly extends into the container and rotates at a high speed under the driving of the driver to stir the materials in the container. The stirring system has wide application field and can be applied to stirring of solid, liquid, solid-liquid mixture and other materials.

In the processing and production processes of liquid materials and part of solid-liquid mixed materials, a high-temperature environment is often required to be kept in a container, and a driver also needs to correspondingly keep a high rotating speed, so that the stirring effect can be achieved after the driver is operated for a long time. Such a technical solution has certain drawbacks: in the processing and production process, the material is kept in a high-temperature state for a long time, so that the material is subjected to material change, and the quality of the material is reduced; the high-temperature environment causes the materials to react to generate a large amount of toxic and harmful waste gas, and the waste gas needs to be purified separately, so that the production cost is increased, and meanwhile, the environmental air is easily damaged; the high temperature also has environmental hazard, hidden danger such as fire hazard; the driver runs at a high rotating speed for a long time, a large amount of energy is consumed, and the production cost is increased.

It can be known that the existing stirring device structure, especially the structure of the stirring device applied to the liquid material and the solid-liquid mixed material, has the urgent need to be improved, and the stirring device needs to be operated in a lower temperature environment and a shorter time to achieve a given stirring effect; and the liquid material and the solid-liquid mixed material are fully stirred and ground, so that the materials can be fully mixed after being ground, the granularity is lower, and the quality is higher. Therefore, a more reasonable technical scheme needs to be provided, and the defects in the prior art are overcome.

SUMMERY OF THE UTILITY MODEL

In order to solve the above mentioned drawbacks of the prior art, the present invention provides a stirring grinding wheel and a high-efficiency energy-saving stirring device, wherein the grinding wheel rotates under the action of the thrust of the fluid material in the container, the fluid can be promoted to mix during the rotation, the stirring efficiency is improved, and the grinding wheel can grind the material during the rotation, and reduce the particle size of the fluid material; whole agitating unit can be more high-efficient, safe carry out the stirring processing of material, overcome the defect among the prior art.

In order to achieve the purpose, the utility model specifically adopts the technical scheme that:

the utility model provides a stirring grinding miller, includes the oar impeller, and the oar impeller back of the body flow face is provided with the abrasive sheet and the oar impeller rotates with the abrasive sheet relatively, and the blade connection of oar impeller is provided with the grinding wing that is on a parallel with the abrasive sheet, abrasive sheet and grinding wing between reserve the clearance and all be provided with the concave-convex structure that is used for grinding on the relative face of abrasive sheet and grinding wing.

According to the grinding wheel disclosed by the utility model, the paddle wheel moves relative to the grinding plate in the rotating process, so that the materials between the opposite surfaces of the grinding plate and the grinding wings are fully ground, the granularity of the ground materials is greatly reduced after a certain period of time, the whole materials are more fully and uniformly mixed, and the stirring effect is convenient to improve; meanwhile, the paddle wheel is not connected with a driving device and can rotate under the flowing thrust of fluid so as to grind, so that the energy consumption is reduced; the passive stirring and grinding treatment enhances the grinding effect of the fluid, can reduce the environmental requirement on stirring, can stir at lower environmental temperature and can achieve the same grinding effect in shorter time.

In the utility model, one surface of the paddle wheel facing to the fluid and subjected to the fluid thrust is a stream-facing surface, and the other surface of the paddle wheel is a stream-backing surface; when the incident flow surface receives the thrust of fluid, the thrust is decomposed into axial force and circumferential force, and the circumferential force can drive the propeller impeller to rotate.

Further, in the present invention, the structure and the arrangement position of the grinding wing are not limited uniquely, and it can be configured as various feasible structures and selected from them, for example, the grinding wing can be connected with the blade and arranged on the back flow surface of the blade and connected through a connecting piece, and when the blade rotates, the grinding wing is driven to rotate synchronously, and it can also be configured as other feasible structures; here, optimization is performed and one of the particularly feasible options is presented: the grinding wing is arranged at the tail of the blade and smoothly connected with the blade. When the scheme is adopted, the grinding wings are connected with the blades to form a smooth integral structure, and fluid can more easily enter a gap between the grinding wings and the grinding plate under the pushing of the blades, so that the grinding effect can be improved; meanwhile, the width of the grinding wings is limited in a certain range, so that a certain fluid gap is reserved between the grinding wings of every two adjacent blades, and fluid can enter between the grinding plate and the grinding wings along the fluid gap.

Further, in the present invention, the shape structure and the arrangement position of the grinding plate are not limited uniquely, and it may be configured and selected from a variety of possible structures, for example, the grinding plate may be fixedly arranged, and grinding is performed by rotation of the paddle wheel; the edge of the grinding plate can be set into a certain flow guide shape, so that the grinding plate can rotate in the reverse direction of the paddle wheel under the thrust of fluid or rotate in the same direction but more slowly, and a better grinding effect can be achieved; the shape of the grinding plate can also take a variety of forms, optimized here and giving a possible choice among them: the projection coverage surface of the grinding plate on the propeller blade back flow surface is smaller than the area of the propeller blade back flow surface. When the scheme is adopted, an uncovered area exists between the grinding plate and the back flow surface of the paddle wheel, the arrangement aims to ensure that when the paddle wheel drives the grinding wings to rotate, the grinding wings are continuously switched between the covered area projected by the grinding plate and the uncovered area, when the grinding wings enter the covered area from the uncovered area, a shearing structure is formed between the grinding wings and the grinding plate, the edge of the grinding plate is a gap opening, and the fluid entering the gap between the grinding plate and the grinding wings from the gap opening is subjected to force action, so that the granularity change is easier to occur, and the stirring and grinding effect is improved.

Still further, the shape of the grinding plate is not exclusively limited, and a variety of shapes may be used for cooperating with the paddle wheel, where optimization is made and possible choices among them are: the grinding plate comprises a circular plate, an elliptical plate, a polygonal plate or a plate formed by enclosing an arc-shaped edge and a folding line; when the grinding plate is a circular plate, the center of the circle of the grinding plate deviates from the axle center of the rotating shaft of the grinding wheel. When adopting such scheme, can be according to actual structure adjustment lapping plate size, simultaneously, the quantity of lapping plate is not restricted to one, can set up a plurality of lapping plates and lie in the different positions of oar impeller back flow face respectively, can further improve the grinding effect like this. When a circular grinding plate is used, the grinding plate is eccentrically arranged, so that an uncovered area of the back flow surface is formed, the grinding wings can be continuously switched between the covered area and the uncovered area, the grinding plate and the grinding form a shearing structure, and the grinding effect is improved.

Further, in the present invention, the concave-convex structure between the grinding plate and the grinding wing can improve the grinding effect, and the concave-convex structure can be constructed in various ways, which is optimized and one of the feasible options is shown: the concave-convex structure comprises a grinding groove and a grinding convex strip. When adopting such scheme, grind recess and grinding sand grip and can set up in succession on the opposite face of lapping plate and grinding wing, and grind recess and grinding sand grip interval each other and interval quantity is random, can improve the effect of grinding like this, and the fluid that makes after the grinding is more exquisite.

Further, in the present invention, the paddle wheel is driven by the fluid to rotate, the paddle wheel is provided with a rotating shaft, and the structure of the rotating shaft is not limited uniquely, and the rotating shaft can be constructed into various structures and selected from the structures, which is optimized and one of the feasible options is: the paddle wheel be connected with the pivot, the pivot overcoat is equipped with sleeve subassembly, the front end of pivot stretches out and connects the paddle wheel from sleeve subassembly's preceding port, the rear end of pivot stretches out and the rear end of pivot is provided with the axle tail subassembly that is used for butt sleeve subassembly from sleeve subassembly's back port. When the scheme is adopted, the rotating shaft of the paddle wheel rotates relative to the sleeve assembly, the rotating shaft can be prevented from moving to the rear port of the sleeve assembly and falling off due to the existence of the paddle wheel, and the rotating shaft can be prevented from moving to the front port of the sleeve assembly and falling off due to the existence of the shaft tail assembly.

Still further, the sleeve assembly of the present invention is not limited in structure and may be configured and selected from a variety of possible configurations, for example, the sleeve assembly may be a single sleeve configuration or a multiple sleeve configuration, optimized and taken to be one of the possible options: the sleeve assembly comprises an inner sleeve and an outer sleeve, the inner sleeve is sleeved on the rotating shaft and rotates relative to the rotating shaft, and the outer sleeve is sleeved on the inner sleeve. When adopting such scheme, the inner skleeve provides the space of rotating the connection for the pivot, can be full of emollient between outer sleeve and the inner skleeve to seal in order to prevent that emollient from getting into the stirred vessel and causing the pollution through the sealing member.

Further, in the present invention, the shaft tail assembly can play a role of adjusting the axial runout of the rotating shaft, and the structure of the shaft tail assembly is not limited uniquely, and can be constructed into various structures and selected from the structures, which are optimized and set forth one of the feasible options: the shaft tail assembly comprises an elastic abutting piece, one end of the elastic abutting piece is connected with the rotating shaft and abutted against the rotating shaft, the other end of the elastic abutting piece is connected with the sleeve assembly and abutted against the sleeve assembly, abutting contact pieces are arranged at the positions of the rotating shaft and the sleeve assembly respectively and are kept in static contact with the elastic abutting piece, and the elastic abutting piece exerts elastic force on the rotating shaft through the abutting contact pieces so as to prevent the rotating shaft from falling off from the sleeve assembly. When adopting such scheme, elasticity supports the both ends of piece and all sets up and support tight contact, can avoid elasticity to support the piece and receive wearing and tearing. Meanwhile, the elastic abutting piece keeps elastic deformation in a normal state and applies force to the rotating shaft to enable the rotating shaft to have the tendency of moving towards the rear port of the sleeve component; set up like this and can avoid the pivot to drop on the one hand, on the other hand, when the material of great granularity gets into between lapping plate and the grinding wing, if material hardness is high and cause the jamming to the grinding wing and be difficult to once only reach less granularity, elasticity supports the piece and can take place deformation and make the pivot take place certain axial displacement, thereby make the interval between lapping plate and the grinding wing increase, improve the trafficability characteristic of big granule, it drives the pivot once more and takes place axial displacement so that the interval between lapping plate and the grinding wing resumes to initial level to support the piece at the large granule through back elasticity.

The utility model discloses a stirring grinding wheel and a stirring device, and the stirring grinding wheel can improve the grinding effect, so that the stirring is more sufficient, the efficiency is improved, the environmental requirement of stirring is reduced, and the energy consumption is reduced.

Specifically, the utility model discloses a high-efficiency energy-saving stirring device, which comprises the stirring grinding wheel in the content; agitating unit include the container and stretch into the stirring rod subassembly in the container, the stirring rod subassembly including stirring montant and setting up a plurality of stirring support arms on stirring montant, the grinding miller sets up on stirring support arm.

Further, in the present invention, the grinding wheel is disposed on the stirring arm, and the connection structure is not limited only, and can be configured in various forms and selected from them, and in particular, it is optimized and one of the possible options is: the outer sleeve and the inner sleeve of the sleeve component are correspondingly provided with connecting and clamping structures, and the connecting and clamping structures are connected with the stirring support arm so as to fix the grinding wheel on the stirring support arm. Or in some schemes, the sleeve component is fixed on the inner wall surface of the container through the connecting and clamping structure, when the scheme is adopted, the structure of the stirring rod component is not limited to the adoption of the stirring vertical rod and the stirring support arm, and the structures of the existing spiral blade stirring rod, the existing double-spiral auger stirring rod and the like can also be adopted.

When adopting above-mentioned disclosed agitating unit to carry out the material stirring, stir by the puddler subassembly in the container, the stirring montant rotates under the effect of driver to drive the stirring support arm and rotate, because the grinding miller sets up on the stirring support arm, its incident face receives therefore the grinding miller emergence rotation of fluidic thrust, and then can play the effect of stirring, grinding, makes the material more exquisite, mixes more fully.

Compared with the prior art, the utility model has the beneficial effects that:

the paddle wheel disclosed by the utility model passively rotates under the thrust of fluid, no additional energy is consumed, and in the rotating process of the paddle wheel, materials between the grinding wings and the grinding plate are quickly crushed, so that the particle size can be greatly reduced, and the materials can be fully mixed after being stirred; in the structure, compared with the prior art, the stirring environment temperature can be greatly reduced, the generation of toxic and harmful gases is reduced, and the damage to materials is also avoided; and because the temperature of the stirring environment is reduced, the potential safety hazard is also reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the grinding wheel.

FIG. 2 is a side view of the grinding wheel.

FIG. 3 is a front view of the grinding wheel.

FIG. 4 is an exploded view of the grinding wheel.

Fig. 5 is a schematic view of the overall structure of the paddle wheel.

Fig. 6 is a rear view of the paddle wheel.

FIG. 7 is a schematic view of a polishing plate.

Fig. 8 is a schematic structural view of the stirring device disposed on the frame body.

Fig. 9 is a schematic view of the overall structure of the stirring device.

Fig. 10 is a schematic view of the internal structure of the stirring device.

In the above drawings, the meaning of each symbol is: 1. a paddle wheel; 101. a blade; 102. grinding the wings; 2. a grinding plate; 3. a sleeve assembly; 301. an inner sleeve; 302. an outer sleeve; 4. a shaft tail assembly; 401. abutting against the contact element; 402. an elastic abutting piece; 5. a rotating shaft; 501. a keyway; 6. a locking washer; 7. locking the nut; 8. grinding the convex strips; 9. grinding the groove; 10. a container; 11. stirring the vertical rod; 12. and stirring the support arm.

Detailed Description

The utility model is further explained below with reference to the drawings and the specific embodiments.

It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the utility model. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

Example 1

To the agitating unit among the prior art have the stirring insufficient, ambient temperature requires highly, leads to the material to destroy and produce the condition of poisonous and harmful substance easily, this embodiment optimizes the problem that exists in order to solve prior art to the stirring structure.

Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment provides an agitation grinding wheel, which includes a paddle wheel 1, a grinding plate 2 is disposed on a back flow surface of the paddle wheel 1, the paddle wheel 1 and the grinding plate 2 rotate relatively, a grinding wing 102 parallel to the grinding plate 2 is disposed in connection with a blade 101 of the paddle wheel 1, a gap is reserved between the grinding plate 2 and the grinding wing 102, and a concave-convex structure for grinding is disposed on each of opposite surfaces of the grinding plate 2 and the grinding wing 102.

According to the grinding wheel disclosed by the utility model, the paddle wheel 1 and the grinding plate 2 move relatively in the rotating process, so that materials between the opposite surfaces of the grinding plate 2 and the grinding wings 102 are fully ground, the granularity of the ground materials is greatly reduced after a certain period of time, the whole materials are more fully and uniformly mixed, and the stirring effect is convenient to improve; meanwhile, the paddle wheel 1 is not connected with a driving device and can rotate under the flowing thrust of fluid so as to grind, so that the energy consumption is reduced; the passive stirring and grinding treatment enhances the grinding effect of the fluid, can reduce the environmental requirement on stirring, can stir at lower environmental temperature and can achieve the same grinding effect in shorter time.

Preferably, the paddle wheel 1 in this embodiment is made of metal, and the blades 101 are arc-shaped helical blades to achieve better fluid thrust guiding effect.

In the embodiment, one surface of the paddle wheel 1 facing to the fluid and subjected to the fluid thrust is a stream-facing surface, and the other surface of the paddle wheel 1 is a stream-backing surface; when the incident flow surface receives the thrust of fluid, the thrust is decomposed into axial force and circumferential force, and the circumferential force can drive the paddle wheel 1 to rotate.

In this embodiment, the structure and the position of the grinding wings 102 are not limited, and may be configured in various possible structures and selected from them, for example, in some embodiments, the grinding wings 102 may be connected with the blade and arranged on the back flow surface of the blade and connected through a connector, and when the blade rotates, the grinding wings 102 are driven to rotate synchronously, and in other embodiments, the grinding wings 102 may also be configured in other possible structures. The present embodiment is optimized and uses one of the specific feasible options: as shown in fig. 5 and 6, the grinding wing 102 is disposed at the tail of the blade 101, and the grinding wing 102 is smoothly connected with the blade. When the scheme is adopted, the grinding wings 102 are connected with the blades 101 to form a smooth integral structure, and fluid is pushed by the blades 101 to more easily enter a gap between the grinding wings 102 and the grinding plate 2, so that the grinding effect can be improved; meanwhile, the width of the grinding wings 102 is limited within a certain range, so that a certain fluid gap is reserved between the grinding wings 102 of every two adjacent blades 101, and thus fluid can enter between the grinding plate 2 and the grinding wings 102 along the fluid gap.

Preferably, the polishing wings 102 provided in the present embodiment have a fan-shaped structure, and the gap between adjacent polishing wings 102 also has a fan-shaped structure and is equal to the polishing wings 102 in size.

In the present embodiment, the shape structure and the arrangement position of the grinding plate 2 are not limited only, and it may be configured and selected from a variety of possible structures, for example, the grinding plate 2 may be fixedly arranged in some embodiments, and grinding is performed by rotation of the paddle wheel 1; in some embodiments, the edge of the grinding plate 2 can be set to a certain flow guiding shape, so that the grinding plate 2 can rotate in the opposite direction to the paddle wheel 1 under the thrust of fluid, or rotate in the same direction but slower, and a better grinding effect can be achieved; the shape of the grinding plate 2 can also take many forms, and the present embodiment is optimized and offers possible options among them: the projection coverage surface of the grinding plate 2 on the back flow surface of the paddle wheel 1 is smaller than the area of the back flow surface of the paddle wheel 1. When the scheme is adopted, an uncovered area exists between the grinding plate 2 and the back flow surface of the paddle wheel 1, the purpose of the arrangement is that when the paddle wheel 1 drives the grinding wings 102 to rotate, the grinding wings 102 are continuously switched between a covered area projected by the grinding plate 2 and the uncovered area, when the grinding wings 102 enter the covered area from the uncovered area, a shearing structure is formed between the grinding wings 102 and the grinding plate 2, the edge of the grinding plate 2 is a gap opening, and the fluid entering the gap between the grinding plate 2 and the grinding wings 102 from the gap opening is acted by force, so that the change of the particle size is easier to occur, and the stirring and grinding effect is improved.

The shape of the grinding plate 2 is not exclusively limited and a wide variety of shapes can be used for the cooperation with the paddle wheel 1, the present embodiment being optimized and using the options available among them: the grinding plate 2 comprises a circular plate, an elliptical plate, a polygonal plate or a plate formed by enclosing of arc-shaped edges and folding lines; when the grinding plate 2 is a circular plate, the center of the circle of the grinding plate 2 is deviated from the axis of the rotating shaft 5 of the grinding wheel. When the scheme is adopted, the size of the grinding plate 2 can be adjusted according to the actual structure, meanwhile, the number of the grinding plates 2 is not limited to one in some embodiments, and a plurality of grinding plates 2 can be arranged at different positions of the back flow surface of the propeller wheel 1 respectively, so that the grinding effect can be further improved. When a circular polishing plate 2 is used, it is eccentrically disposed in order to form an uncovered region of the back flow surface, and the polishing wings 102 can be continuously switched between the covered region and the uncovered region, so that the polishing plate 2 and the polishing form a shearing structure, thereby improving the polishing effect.

Preferably, the structure of the grinding plate 2 in this embodiment is a long direction and the number is one, and the middle part of the grinding plate 2 is provided with a through hole and the rotating shaft 5 passes through the through hole.

In the present embodiment, the concave-convex structure between the polishing plate 2 and the polishing wing 102 can improve the polishing effect, and the concave-convex structure can be configured in various ways, and the present embodiment is optimized and adopts one of the feasible options: as shown in fig. 7, the concave-convex structure includes grinding grooves 9 and grinding ridges 8. When adopting such scheme, grind recess 9 and grind sand grip 8 and can set up in succession on the opposite face of lapping plate 2 and grinding wing 102, and grind recess 9 and grind sand grip 8 mutual interval and interval quantity random, can improve the effect of grinding like this, make the fluid after the grinding more exquisite.

In the present embodiment, the paddle wheel 1 is driven by the fluid to rotate, the paddle wheel 1 is provided with the rotating shaft 5, and the structure of the rotating shaft 5 is not limited, and the rotating shaft 5 can be constructed into various structures and selected from the structures, and the present embodiment is optimized and adopts one of the feasible options: the oar impeller 1 be connected with pivot 5, 5 overcoat of pivot is equipped with sleeve subassembly 3, the front end of pivot 5 stretches out and connects oar impeller 1 from sleeve subassembly 3's preceding port, the rear end of pivot 5 stretches out and the rear end of pivot 5 is provided with the axle tail subassembly 4 that is used for butt sleeve subassembly 3 from sleeve subassembly 3's rear port. When the scheme is adopted, the rotating shaft 5 of the paddle wheel 1 rotates relative to the sleeve component 3, the rotating shaft 5 can be prevented from moving to the rear port of the sleeve component 3 and falling off due to the existence of the paddle wheel 1, and the rotating shaft 5 can be prevented from moving to the front port of the sleeve component 3 and falling off due to the existence of the shaft tail component 4.

Preferably, in this embodiment, the front end of the rotating shaft 5 is provided with a key slot 501, the key slot 501 is correspondingly arranged in the shaft hole of the paddle wheel 1, and the paddle wheel 1 and the rotating shaft 5 are in key connection; and the front end of the rotating shaft 5 is also provided with a threaded rod structure, and after the paddle wheel 1 is sleeved with the rotating shaft 5, the threaded rod structure is provided with a locking nut 7 and a locking gasket 6 so as to lock the paddle wheel 1 and prevent the paddle wheel 1 from falling off.

The structure of the sleeve assembly 3 in this embodiment is not limited, and may be configured and selected from a variety of possible structures, for example, in some embodiments the sleeve assembly 3 may be a single sleeve structure or in other embodiments a multi-sleeve structure, and this embodiment is optimized and uses one of the possible options: the sleeve assembly 3 includes an inner sleeve 301 and an outer sleeve 302, the inner sleeve 301 is sleeved on the rotating shaft 5 and rotates relative to the rotating shaft 5, and the outer sleeve 302 is sleeved on the inner sleeve 301. With this arrangement, the inner sleeve 301 provides a space for the rotation shaft 5 to rotate, and the space between the outer sleeve 302 and the inner sleeve 301 can be filled with lubricant and sealed by a sealing member to prevent the lubricant from entering the mixing container 10 and causing contamination.

In the present embodiment, the shaft tail assembly 4 can play a role of adjusting the axial runout of the rotating shaft 5, the structure of the shaft tail assembly 4 is not limited uniquely, and the shaft tail assembly can be constructed into various structures and selected from the structures, and the present embodiment is optimized and adopts one of the feasible options: the shaft tail assembly 4 comprises an elastic abutting member 402, one end of the elastic abutting member 402 is connected with the rotating shaft 5 and abutted against the rotating shaft, the other end of the elastic abutting member 402 is connected with the sleeve assembly 3 and abutted against the sleeve assembly 3, the rotating shaft 5 and the sleeve assembly are respectively provided with an abutting contact member 401 and are in static contact with the elastic abutting member 402, and the elastic abutting member 402 exerts elastic force on the rotating shaft 5 through the abutting contact member 401 to prevent the rotating shaft 5 from falling off from the sleeve assembly 3. When adopting such scheme, elasticity supports the both ends of piece 402 and all sets up and support tight contact 401, can avoid elasticity to support the piece 402 and receive wearing and tearing. Meanwhile, the elastic abutting piece 402 keeps elastic deformation in a normal state and applies force to the rotating shaft 5 to enable the rotating shaft 5 to have a tendency of moving towards the rear port of the sleeve assembly 3; set up like this and can avoid pivot 5 to drop on the one hand, on the other hand, when the material of great granularity gets into between lapping plate 2 and the grinding wing 102, if material hardness is high and cause the jamming to grinding wing 102 and be difficult to once only reach less granularity, elasticity supports the piece 402 and can take place deformation and make pivot 5 take place certain axial displacement, thereby make the interval between lapping plate 2 and the grinding wing 102 increase, improve the trafficability characteristic of big granule, it drives pivot 5 again to take place axial displacement so that the interval between lapping plate 2 and the grinding wing 102 resumes to initial level to support the piece 402 at the large granule through back elasticity.

Preferably, in this embodiment, the elastic abutting member 402 is a spring, and the spring is sleeved on the rotating shaft 5. Meanwhile, the abutting contact 401 can adopt a flat gasket which is sleeved on the rotating shaft 5 and is attached to the limiting part of the sleeve component 3 and the rotating shaft 5 under the action of the spring, and when the rotating shaft 5 rotates, the spring and the flat gasket do not rotate, so that the purpose of protecting the spring can be achieved.

On the other hand, considering that the flat gasket is abraded after long-time running, the flat gasket can be replaced by the flat thrust bearing, so that abrasion can be greatly reduced, and the service life is prolonged.

Example 2

The content of the above-mentioned embodiment discloses stirring grinding miller, and this embodiment still discloses a agitating unit, can improve the effect of grinding after adopting above-mentioned grinding miller, makes the stirring more abundant, has not only improved efficiency, has also reduced the environmental requirement of stirring, reduces the energy consumption simultaneously.

Specifically, as shown in fig. 8, 9 and 10, the present embodiment discloses a high-efficiency energy-saving stirring device, which comprises the stirring grinding wheel described in the above; agitating unit include container 10 and stretch into the stirring rod subassembly in the container 10, the stirring rod subassembly including stirring montant 11 and a plurality of stirring support arms 12 of setting on stirring montant 11, the grinding miller sets up on stirring support arm 12.

In this embodiment, the container 10 is mounted on a frame body, and the frame body is used to keep the container in a stable posture, so as to ensure the reliability of the stirring process, and a corresponding frame body structure can be selected according to the volume of the actual container, and is not limited uniquely.

In the embodiment in which the grinding wheel is disposed on the stirring arm 12, the connection structure is not limited only, and can be configured in various forms and selected from them, and in particular, the embodiment is optimized and adopts one of the feasible options: the outer sleeve 302 and the inner sleeve 301 of the sleeve assembly 3 are correspondingly provided with connecting and clamping structures, and the connecting and clamping structures are connected with the stirring arm 12 to fix the grinding wheel on the stirring arm 12.

Preferably, the connecting and clamping structure in this embodiment includes a flange structure, and both the outer sleeve 302 and the inner sleeve 301 can be provided with a flange structure, so that when the stirring and grinding wheel is connected, the stirring and grinding wheel is stably connected to the stirring arm 12 by the relative connection and fixation of the flange structures on the outer sleeve 302 and the inner sleeve 301.

In this embodiment, the grinding plate 2 is provided with corresponding connecting holes and is connected and fixed with the stirring arm 12, so that the grinding plate 2 does not rotate and the paddle wheel 1 rotates to grind.

When adopting above-mentioned disclosed agitating unit to carry out the material stirring, stir in container 10 by the puddler subassembly, stirring montant 11 rotates under the effect of driver to drive stirring support arm 12 and rotate, because the grinding miller sets up on stirring support arm 12, its incident flow face receives fluidic thrust therefore the grinding miller takes place to rotate, and then can play the effect of stirring, grinding, makes the material more exquisite, mixes more fully.

In other embodiments, the sleeve assembly is fixed to the inner wall surface of the container 10 (not shown in the drawings) by a connecting and clamping structure in some schemes, and when such schemes are adopted, the structure of the stirring rod assembly is not limited to the stirring rod assembly and the stirring arm, and the existing structures of a helical blade stirring rod, a double helix auger stirring rod and the like can also be adopted.

The above embodiments are just exemplified in the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining with each other according to the above embodiments, and any other various embodiments can be obtained by anyone in light of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the claims, and the description should be used for interpreting the claims.

Claims (10)

1. An agitating grinding wheel is characterized in that: the grinding device comprises a paddle wheel (1), wherein a grinding plate (2) is arranged on the back flow surface of the paddle wheel (1), the paddle wheel (1) and the grinding plate (2) rotate relatively, grinding wings (102) parallel to the grinding plate (2) are connected and arranged on blades (101) of the paddle wheel (1), a gap is reserved between the grinding plate (2) and the grinding wings (102), and concave-convex structures for grinding are arranged on opposite surfaces of the grinding plate (2) and the grinding wings (102).

2. The agitator grinding wheel of claim 1, wherein: the grinding wing (102) is arranged at the tail of the blade (101) and the grinding wing (102) is smoothly connected with the blade.

3. The agitator grinding wheel of claim 1, wherein: the projection coverage surface of the grinding plate (2) on the back flow surface of the paddle wheel (1) is smaller than the area of the back flow surface of the paddle wheel (1).

4. The agitator grinding wheel of claim 1, 2 or 3, wherein: the grinding plate (2) comprises a circular plate, an elliptical plate, a polygonal plate or a plate formed by enclosing of arc-shaped edges and folding lines; when the grinding plate (2) is a circular plate, the circle center of the grinding plate (2) deviates from the axle center of the rotating shaft (5) of the grinding wheel.

5. The agitator grinding wheel of claim 1, wherein: the concave-convex structure comprises a grinding groove (9) and a grinding convex strip (8).

6. The agitator grinding wheel of claim 1, wherein: paddle wheel (1) be connected with pivot (5), pivot (5) overcoat is equipped with sleeve subassembly (3), the front end of pivot (5) stretches out and connects paddle wheel (1) from the front port of sleeve subassembly (3), the rear end of pivot (5) stretches out and the rear end of pivot (5) is provided with axle tail subassembly (4) that are used for butt sleeve subassembly (3) from the rear port of sleeve subassembly (3).

7. The agitator grinding wheel of claim 6, wherein: the sleeve component (3) comprises an inner sleeve (301) and an outer sleeve (302), the inner sleeve (301) is sleeved on the rotating shaft (5) and rotates relative to the rotating shaft (5), and the outer sleeve (302) is sleeved on the inner sleeve (301).

8. The agitator grinding wheel of claim 6 or 7, wherein: the shaft tail assembly (4) comprises an elastic abutting piece (402), one end of the elastic abutting piece (402) is connected with the rotating shaft (5) and abutted, the other end of the elastic abutting piece is connected with the sleeve assembly (3) and abutted, the rotating shaft (5) and the shaft sleeve assembly are respectively provided with an abutting contact piece (401) and are kept in static contact with the elastic abutting piece (402), and the elastic abutting piece (402) exerts elastic force on the rotating shaft (5) through the abutting contact piece (401) so as to prevent the rotating shaft (5) from falling off from the sleeve assembly (3).

9. An energy-efficient stirring device, comprising the stirring grinding wheel of any one of claims 1-8, characterized in that: including container (10) and the stirring rod subassembly that stretches into in container (10), the stirring rod subassembly including stirring montant (11) and a plurality of stirring support arm (12) of setting on stirring montant (11), the grinding miller sets up on stirring support arm (12).

10. The energy efficient blending apparatus of claim 9, wherein: the outer sleeve (302) and the inner sleeve (301) of the sleeve component (3) are correspondingly provided with a connecting and clamping structure, and the connecting and clamping structure is connected with the stirring support arm (12) so as to fix the grinding wheel on the stirring support arm (12); or the sleeve assembly is fixed to the inner wall surface of the container (10) through the connecting and clamping structure.

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