CN218776847U - Stirring powder sealing system, stirrer and movable stirrer - Google Patents

Abstract

The application discloses a powder stirring sealing system, a stirrer and a movable stirrer, wherein the sealing system comprises a stirring assembly, a material containing assembly and a flexible sealing sleeve, the stirring assembly comprises a stirrer and a stirring tank body, and the top of the stirring tank body is provided with a material receiving hole; the material containing assembly comprises a material barrel and a driving mechanism, wherein a discharging opening of the material barrel is hermetically provided with an easily-broken sealing film, the material barrel is connected with the driving mechanism in a manner of being driven to switch between an initial state and a feeding state, so that powder in the material barrel can enter the stirring tank body through the discharging opening and the material receiving opening, the initial state is a state that the powder in the material barrel cannot be separated from the material barrel, and the feeding state is a state that the powder in the material barrel can automatically slide into the stirring tank body under the action of gravity; the flexible sealing sleeve is connected between the material receiving opening and the material outlet in a sealing mode. The application provides a sealing system can realize before the powder uses and the whole sealed in the use, avoids the raise dust.

Description

Stirring powder sealing system, stirrer and movable stirrer

Technical Field

The utility model relates to an agitated vessel technical field especially relates to stirring powder sealing system, mixer and portable mixer.

Background

In the stirring equipment for stirring powder, such as a stirrer for stirring cement, factory construction can be carried out, and totally enclosed construction is realized through large-scale equipment and large-scale plants. However, small-scale enterprises or temporary stirring work or stirring field not suitable for building large-scale plants or using large-scale equipment or field stirring work are difficult to realize full-sealed construction, dust can be very large, not only pollutes the environment, but also causes resource waste and harms the life health of construction workers and nearby residents.

In addition, some powder materials, such as ultra-high performance concrete such as UHPC, also called reactive powder concrete, often need to be stirred on site due to the particularity of the materials to ensure the performance thereof, but most of the field stirring operations are open or semi-open, which may affect the performance of the powder materials besides the aforementioned various problems caused by dust emission, especially in temporary stirring work or field stirring work, the cost of building a sealed plant, etc. may be very high, the construction period may be very long, the working efficiency may be easily affected, and how to build a whole-course sealed stirring and separating sealing system or manufacture a mobile powder material whole-course sealed mixer truck is one of the problems to be solved at present.

SUMMERY OF THE UTILITY MODEL

An advantage of the utility model is that a stirring powder sealing system, mixer and portable mixer is provided, wherein the storage bucket of splendid attire powder is based on before being used the effect of breakable seal membrane is in encapsulated situation all the time, and when being used, actuating mechanism drive storage bucket makes the powder in the storage bucket shift to the agitator tank internal through flexible sealing cover, and then makes the powder can be before the use and whole the keeping in the use by sealed state, can effectively avoid the raise dust problem to ensure the inherent performance of powder.

An advantage of the utility model is that a stirring powder sealing system, mixer and portable mixer are provided with the hourglass hopper-shaped gland that can automatic pressfitting wherein, and wherein the gland passes through the main aspects opening and connects the storage bucket to through little end opening connection flexible seal cover, after every storage bucket is used up, all can be through the gland reconnection storage bucket of filling with the powder, can ensure the continuous steady operation of stirring work.

An advantage of the utility model is that a stirring powder sealing system, mixer and portable mixer is provided with broken membrane sword in the gland, can break easily broken seal membrane at the in-process of gland pressfitting storage bucket, and then makes the powder pass through flexible sealing cover and shift to the agitator tank internal under the action of gravity for easily broken seal membrane can use the material that sealing strength is more strengthened, with the stability of the seal of ensureing the storage bucket before being used.

An advantage of the utility model is that a stirring powder sealing system, mixer and portable mixer is provided, wherein actuating mechanism can separately set up with the trucd mixer, and both realize connecting through the flexible seal cover, and actuating mechanism also can directly set up on the trucd mixer, especially when field work, directly transport sealed storage bucket to the trucd mixer of job site on can, it is more convenient to use.

For reaching the utility model discloses above at least one advantage, the first aspect, the utility model provides a stirring powder sealing system, include:

the stirring assembly comprises a stirrer and a stirring tank body arranged on the stirrer, wherein a material receiving port is formed in the top of the stirring tank body;

the stirring tank comprises a stirring tank body, a material containing assembly and a control system, wherein the stirring tank body is provided with a material inlet, the material containing assembly comprises a material barrel and a driving mechanism, the material barrel is provided with a material outlet, a breakable sealing film is arranged at the material outlet in a sealing manner, the material barrel is connected with the driving mechanism in a manner of being driven to switch between an initial state and a feeding state, so that powder in the material barrel can enter the stirring tank body through the material outlet and the material receiving port, the initial state is a state that the powder in the material barrel cannot be separated from the material barrel, and the feeding state is a state that the powder in the material barrel can automatically slide into the stirring tank body under the action of gravity; and

the flexible sealing sleeve is connected between the material receiving opening and the material outlet in a sealing mode.

According to the utility model discloses an embodiment, actuating mechanism includes portable spacing, mount and first telescopic element, wherein portable spacing is provided with and is suitable for fixedly the spacing space of storage bucket, portable spacing is articulated in one side at top the mount, first telescopic element has two, and the symmetry sets up the both sides of mount to be located in the horizontal direction portable spacing's below, two first telescopic element's flexible output is connected respectively portable spacing is close to the both sides on upper portion.

According to the utility model discloses an embodiment, flourishing material subassembly is still including leaking hopper-shaped gland, wherein the gland has a relative main aspects opening and a tip opening, wherein the main aspects opening with the gland is in from the top pressfitting can seal during the storage bucket the mode of discharge gate with the discharge gate cooperatees, wherein the tip opening is configured to pass through flexible seal cover connects connect the material mouth.

According to the utility model discloses an embodiment, flourishing material subassembly still includes two at least sharp flexible components, wherein the fixed setting of sharp flexible component is in the upper portion of portable spacing frame to encircle in circumference spacing space evenly distributed, the flexible end connection of sharp flexible component the gland the main aspects opening part.

According to the utility model discloses an embodiment, the gland evenly is provided with a plurality of guide post in circumference, wherein the guide post is followed the direction of height of storage bucket extends, portable spacing be provided with guide post matched with guide way.

According to the utility model discloses an embodiment, flourishing material subassembly still includes the symmetric distribution and is in the flexible component of second and the rotating member of the both sides of gland, wherein one end of rotating member is articulated the portable spacing frame, and close to portable spacing frame with the articulated position of mount, the other end of rotating member is articulated the gland, the flexible component of second is fixed to be set up on the portable spacing frame, and be located the below of rotating member, the flexible end of the flexible component of second is articulated to be connected the rotating member.

According to an embodiment of the present invention, the end of the large end opening of the pressing cover is provided with a first annular sealing plate, wherein the extending direction of the first annular sealing plate is perpendicular to the height direction of the charging bucket, the end of the charging bucket at the discharge port is provided with a second annular sealing plate matched with the first annular sealing plate, and the surface of the first annular sealing plate and/or the second annular sealing plate is provided with a sealing gasket;

the bottom of portable spacing frame is provided with a plurality of along the arc fixed plate of annular distribution, a plurality of the arc fixed plate is around forming the bottom in spacing space, the storage bucket with arc fixed plate matched with position is the taper structure, the taper structure with arc fixed plate interference fit.

According to the utility model discloses an embodiment, the gland is in be provided with broken membrane sword in the main aspects opening, broken membrane sword is crossing structure or distributed structure side by side to at least part protrusion extremely the main aspects open-ended outside, broken membrane sword is configured to the gland pressfitting is in can break during the discharge gate of storage bucket easily broken seal membrane.

In a second aspect, the present invention also provides a blender, wherein the blender comprises:

stirring the body; and

the stirring tank body is arranged on the stirring body, the stirring tank body is in sealing connection with the charging bucket in the material containing assembly through the flexible sealing sleeve, and the driving mechanism and the stirring body are of a separated connection structure or an integrated connection structure.

The third aspect of the present invention also provides a mobile mixer, wherein the mobile mixer comprises:

a mixer truck; and

the stirring tank body is arranged on the stirring vehicle, the stirring tank body is in sealing connection with the charging bucket in the material containing assembly through the flexible sealing sleeve, and the driving mechanism is arranged on the stirring vehicle.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description.

Drawings

FIG. 1 is a schematic diagram of a powder mixing seal system according to a preferred embodiment of the present application.

Fig. 2 shows a partially enlarged schematic view of fig. 1 of the present application.

FIG. 3 is a partial schematic front view of a system for sealing a pulverized material mixture according to a preferred embodiment of the present application.

FIG. 4 is a schematic diagram showing the pouring state of the sealing system for stirring powder according to a preferred embodiment of the present application.

Fig. 5 is a schematic view showing a movable stopper according to a preferred embodiment of the present invention.

FIG. 6 shows a schematic diagram of a blender according to a preferred embodiment of the present application.

FIG. 7 is a schematic diagram of a mobile blender according to a preferred embodiment of the present application.

Reference numerals: 11-a stirrer, 12-a stirring tank body, 101-a material receiving port, 20-a material barrel, 21-a second annular sealing plate, 201-a material outlet, 30-a driving mechanism, 31-a movable limiting frame, 311-an arc-shaped fixing plate, 301-a guide groove, 32-a fixing frame, 33-a first telescopic element, 40-a flexible sealing sleeve, 50-a pressing cover, 51-a guide column, 52-a first annular sealing plate, 501-a large end opening, 502-a small end opening, 61-a linear telescopic element, 71-a second telescopic element, 72-a rotating element, 81-a stirring body and 91-a stirring vehicle.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the disclosure of the specification, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and, therefore, the above-described terms should not be construed as limiting the invention.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Referring to fig. 1 to 5, a sealing system for powder stirring according to a preferred embodiment of the present invention will be described in detail below, wherein the sealing system for powder stirring comprises a stirring assembly, a material containing assembly and a flexible sealing sleeve 40, wherein the stirring assembly comprises a stirring machine 11 and a stirring tank 12 disposed on the stirring machine 11, and a material receiving opening 101 is disposed at the top of the stirring tank 12; wherein it includes storage bucket 20 and actuating mechanism 30 to contain the material subassembly, wherein storage bucket 20 has a discharge gate 201, and simultaneously, storage bucket 20 is in discharge gate 201 department seals and is provided with breakable seal membrane, and simultaneously, storage bucket 20 is connected with the mode that can be driven and change between initial state and pay-off state actuating mechanism 30 makes powder in the storage bucket 20 can pass through discharge gate 201 with connect material mouth 101 to get into in the agitator tank body 12, simultaneously, flexible sealing boot 40 sealing connection connect in connect material mouth 101 with between discharge gate 201, thereby realize powder in the storage bucket 20 by extremely in the storage bucket 20 whole journey sealed the transfer in the agitator tank body 12 avoids the appearance of raise dust problem, simultaneously, also ensures that the inherent performance of powder is not influenced, wherein initial state is in the storage bucket 20 can not break away from the state of storage bucket 20, for example, keeps the vertical extension of storage bucket 20 or slope extends a little, ensures that its discharge gate 201 is located the top, avoids the powder application of force to breakable seal membrane, perhaps only exerts not influence the sealing performance the jar of breakable seal in 20 the gravity power of wherein can be very little stirring in the storage bucket 20 the gravity effect landing under the state of stirring bucket 12.

In addition, it should be noted that, in the sealing connection between the receiving port 101 and the discharging port 201 of the flexible sealing sleeve 40, the sealing connection means that the powder in the charging basket 20 is always in a sealing state, even if the breakable sealing film of the discharging port 201 of the charging basket 20 is broken by an external force, or the breakable sealing film is broken by the gravity action of the powder.

As a preferred embodiment, the driving mechanism 30 includes a movable limiting frame 31, a fixed frame 32 and a first telescopic element 33, wherein the movable limiting frame 31 is provided with a limiting space adapted to fix the material barrel 20, so that the material barrel 20 can be fixed by the movable limiting frame 31 when the material barrel 20 is transferred, and the material barrel 20 does not automatically leave the limiting space even when the material barrel 20 is driven to rotate or move by the driving mechanism 30. The movable limiting frame 31 is hinged with the fixing frame 32 at one side of the top. The number of the first telescopic elements 33 is two, the two first telescopic elements 33 are symmetrically arranged on two sides of the fixed frame 32 and are located below the movable limiting frame 31 in the horizontal direction, and meanwhile, the telescopic output ends of the two first telescopic elements 33 are respectively connected to two sides of the movable limiting frame 31 close to the upper portion, so that the movable limiting frame 31 can be driven to rotate directionally through the first telescopic elements 33, and then powder in the charging basket 20 is transferred into the stirring tank body 12 through the flexible sealing sleeve 40 based on the gravity effect.

It should be mentioned that the driving mechanism 30 or the fixing frame 32 may be disposed in a fixed place, such as a workshop or a factory building, at this time, only a mixer truck or a moving object with a mixer tank body needs to be parked at a predetermined position, and then the mixer tank body 12 and the material barrel 20 are connected through the flexible sealing sleeve 40, so that the first telescopic element 33 can drive the movable limiting frame 31, and powder in the material barrel 20 on the movable limiting frame 31 is transferred into the mixer tank body 12 in a fully sealed state. In addition, the driving mechanism 30 or the fixing frame 32 may also be directly disposed on the mixer 11, or disposed on a mixer truck with the mixer 11, so that during a construction process, especially during a field construction operation, only the charging basket 20 loaded with powder needs to be transferred to the movable limiting frame 31, for example, tens or hundreds of charging baskets 20 or ton charging baskets 20 need to be transported at a time, and during the construction process, a new charging basket 20 filled with powder needs to be directly replaced after each charging basket 20 is used, which is very convenient to use.

Further preferably, the material containing assembly further includes a funnel-shaped gland 50, wherein the gland 50 has a large end opening 501 and a small end opening 502 opposite to each other, wherein the large end opening 501 is matched with the material outlet 201 in a manner capable of sealing the material outlet 201 when the gland 50 is pressed on the material barrel 20 from above, for example, under an external force, the gland 50 is wrapped and fastened on the material outlet 201 of the material barrel 20 through the large end opening 501, that is, the large end opening 501 is in transition fit or interference fit with an outer side wall at the material outlet 201 of the material barrel 20, and for example, under an external force, the large end opening 501 of the gland 50 is directly pressed on the material outlet 201 of the material barrel 20, and during use, a continuous output of the external force is maintained, thereby ensuring that the material outlet can be continuously sealed, wherein the small end opening 502 is configured to be connected with the material inlet 101 through the flexible sealing sleeve 40.

In a preferred embodiment, referring to fig. 5, the material containing assembly further includes at least two linear telescopic elements 61, such as two or three, or even four, wherein the linear telescopic elements 61 are fixedly disposed on the upper portion of the movable limiting frame 31 and are uniformly distributed around the limiting space in the circumferential direction, and meanwhile, the telescopic ends of the linear telescopic elements 61 are fixedly connected to the large-end opening 501 of the pressing cover 50, so that the pressing cover 50 is fastened to the material barrel 20 by the linear telescopic elements 61 in a linear pressing manner. The linearly pressing fastening force is more uniform for the pressing cover 50 and the charging barrel 20, the pressing cover 50 and the charging barrel 20 are not easily damaged, and meanwhile, when the performance of sealing the discharge hole 201 is ensured in a continuous pressing manner, the continuous pressing performance of the linear telescopic element 61 is more stable, so that the reliability of sealing the discharge hole 201 is ensured.

Further preferably, the pressing cover 50 is uniformly provided with a plurality of guide posts 51 in the circumferential direction, wherein the guide posts 51 extend along the height direction of the charging basket 20, and at the same time, the movable limiting frame 31 is provided with guide grooves 301 matched with the guide posts 51, so that the telescopic stability of the linear telescopic element 61 and the pressing stability of the pressing cover 50 are further ensured through the matching of the guide posts 51 and the guide grooves 301.

In another preferred embodiment, the material containing assembly further includes a second telescopic element 71 and a rotating element 72 symmetrically distributed on both sides of the pressing cover 50, wherein one end of the rotating element 72 is hinged to the movable limiting frame 31 and is close to the hinged position of the movable limiting frame 31 and the fixed frame 32, while the other end of the rotating element 72 is hinged to the pressing cover 50, meanwhile, the second telescopic element 71 is fixedly disposed on the movable limiting frame 31 and is located below the rotating element 72, meanwhile, the telescopic end of the second telescopic element 71 is hinged to the rotating element 72, and the pressing cover 50 is further fastened on the material barrel 20 in a rotating and pressing manner through the cooperation of the second telescopic element 71 and the rotating element 72.

In the discharge hole 201, the external force is continuously applied to ensure the continuous sealing, and the external force may be the external force applied by the linear telescopic element 61 or the external force applied by the second telescopic element 71, and it is further preferable that the gland 50 is provided with a first annular sealing plate 52 at one end of the large end opening 501, wherein the extending direction of the first annular sealing plate 52 is perpendicular to the height direction of the bucket 20, meanwhile, the bucket 20 is provided with a second annular sealing plate 21 at one end of the discharge hole 201, the second annular sealing plate 52 is matched with the first annular sealing plate 52, and the surface of the first annular sealing plate 52 and/or the second annular sealing plate 21 is provided with a gasket to ensure the sealing reliability between the first annular sealing plate 52 and the second annular sealing plate 21;

in addition, the bottom of portable spacing frame 31 is provided with a plurality of arc fixed plate 311 along the annular distribution, and wherein a plurality of arc fixed plate 311 centers on forming the bottom in spacing space, simultaneously, storage bucket 20 with arc fixed plate 311 matched with position is the taper structure, simultaneously, the taper structure with arc fixed plate 311 interference fit, so, will storage bucket 20 is placed when portable spacing frame 31 is gone up, can be based on the gravity action of storage bucket 20 self, or combine the dual function of the gravity of storage bucket 20 self and the external force of extra application, will storage bucket 20 is automatic to be fixed in spacing space.

Further preferably, the gland 50 is provided with a membrane breaking knife in the large-end opening 501, wherein the membrane breaking knife is in a cross structure or a parallel distributed structure, and at least partially protrudes to the outer side of the large-end opening 501, and meanwhile, the membrane breaking knife is configured to be capable of breaking the breakable sealing membrane when the gland 50 is pressed on the discharge port 201 of the charging basket 20, so that the powder in the charging basket 20 is transferred into the stirring tank 12 through the broken opening, the discharge port 201 and the flexible sealing sleeve 40. Compared with the situation that the breakable sealing membrane is broken only by the gravity of the powder, the gravity of the powder is limited, at this time, the strength of the breakable sealing membrane cannot be too strong, but the problem that the sealing performance of the breakable sealing membrane with weaker strength may not be good before the charging basket 20 is used exists, and the risk that the powder performance is affected due to sealing failure also exists, therefore, after the membrane breaking knife is arranged in the large-end opening 501 of the gland 50, the breakable sealing membrane with better sealing strength can be broken based on the cutting action of the membrane breaking knife, the sealing reliability of the charging basket 20 before the charging basket is used can be ensured, and the problem that the powder performance is affected due to the easy sealing failure is solved.

It should be noted that, as an preferable option, the first telescopic element 33, the second telescopic element 71 and the linear telescopic element 61 may be air cylinders, the breakable sealing film may be a film that does not damage the stirring powder, such as paper, paper product or preservative film, the flexible sealing sleeve 40 may be a flexible or elastic canvas bag, when the material barrel 20 is held in the fixing frame 32 along with the movable limiting frame 31, the material is kept in a tensioned state, and is not blocked or hung easily, and when the material is poured along with the movement of the movable limiting frame 31, the material is kept in a gradually contracted and reset state, so that most of the powder can be ensured to smoothly slide into the stirring tank 12.

In a second aspect, the present invention further provides a blender, with reference to fig. 6, wherein the blender comprises:

a stirring body 81; and

as mentioned above, the stirring tank 12, the material containing assembly and the flexible sealing sleeve 40, wherein the stirring tank 12 is disposed on the stirring body 81, and meanwhile, the stirring tank 12 is connected with the material barrel 20 in the material containing assembly in a sealing manner through the flexible sealing sleeve, wherein the driving mechanism 30 and the stirring body 81 are in a separated connection structure or an integrated connection structure, that is, the driving mechanism 30 may be directly disposed on the stirring body 81 and then can move together with the stirring body 81, or may be disposed separately from the stirring body 81, and only when necessary, the connection is achieved through the flexible sealing sleeve, wherein the stirring body 81 may be an assembly, a device, an apparatus or a mixer with a stirrer.

In a third aspect, the present invention further provides a mobile mixer, with reference to fig. 7, wherein the mobile mixer comprises:

a mixer truck 91; and

as mentioned above, the stirring tank body 20, the material containing assembly and the flexible sealing sleeve, wherein the stirring tank body 12 is arranged on the stirring vehicle 91, the stirring tank body 12 is connected with the material barrel 20 in the material containing assembly through the flexible sealing sleeve in a sealing manner, and the driving mechanism 30 is arranged on the stirring vehicle 91, so that the stirring vehicle 91 can flexibly move or transfer a construction site, and is particularly suitable for field construction operation, or a construction site which is not suitable for building equipment such as a factory building, a workshop and the like, and thus, during construction operation, only the material barrel 20 loaded with powder needs to be conveyed, which is very convenient.

It should be noted that the terms "first and second" in the present invention are used for descriptive purposes only, do not denote any order, are not to be construed as indicating or implying any relative importance, and are to be interpreted as names.

It will be understood by those skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The advantages of the present invention are already complete and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims (10)

1. Stirring powder sealing system, its characterized in that includes:

the stirring assembly comprises a stirrer and a stirring tank body arranged on the stirrer, wherein a material receiving port is formed in the top of the stirring tank body;

the material containing assembly comprises a material barrel and a driving mechanism, wherein the material barrel is provided with a discharge port, an easily-broken sealing film is arranged at the discharge port of the material barrel in a sealing manner, the material barrel is connected with the driving mechanism in a manner of being driven to switch between an initial state and a feeding state, so that powder in the material barrel can enter the stirring tank body through the discharge port and the material receiving port, the initial state is a state that the powder in the material barrel cannot be separated from the material barrel, and the feeding state is a state that the powder in the material barrel can automatically slide into the stirring tank body under the action of gravity; and

the flexible sealing sleeve is connected between the material receiving opening and the material outlet in a sealing mode.

2. The system for sealing stirred powder lot of claim 1, wherein the driving mechanism comprises a movable limiting frame, a fixed frame and two first telescopic elements, wherein the movable limiting frame is provided with a limiting space suitable for fixing the charging barrel, the movable limiting frame is hinged with the fixed frame at one side of the top, the two first telescopic elements are symmetrically arranged at two sides of the fixed frame and are horizontally positioned below the movable limiting frame, and the telescopic output ends of the two first telescopic elements are respectively connected with two sides of the movable limiting frame close to the upper part.

3. The system for sealing agitated powder as claimed in claim 2, wherein the material holding assembly further comprises a funnel-shaped gland, wherein the gland has a large end opening and a small end opening, wherein the large end opening is engaged with the discharge port in such a manner as to seal the discharge port when the gland is pressed on the charging barrel from above, and wherein the small end opening is configured to be connected to the receiving port by the flexible sealing sleeve.

4. The powder stirring sealing system of claim 3, wherein the material containing assembly further comprises at least two linear telescopic elements, wherein the linear telescopic elements are fixedly arranged at the upper part of the movable limiting frame and are uniformly distributed around the limiting space in the circumferential direction, and the telescopic ends of the linear telescopic elements are fixedly connected with the large-end opening of the gland.

5. The system for sealing stirred powder according to claim 4, wherein said pressing cover is provided with a plurality of guide posts uniformly arranged along the circumference, wherein said guide posts extend along the height direction of said charging basket, and said movable limiting frame is provided with guide grooves matched with said guide posts.

6. The system for sealing stirred powder lot of claim 3, wherein the material containing assembly further comprises a second telescopic element and a rotating member, the second telescopic element and the rotating member are symmetrically distributed on two sides of the gland, one end of the rotating member is hinged with the movable limiting frame and is close to the hinged position of the movable limiting frame and the fixed frame, the other end of the rotating member is hinged with the gland, the second telescopic element is fixedly arranged on the movable limiting frame and is positioned below the rotating member, and the telescopic end of the second telescopic element is hinged with the rotating member.

7. The system for sealing stirring powder of claim 4 to 6, wherein the gland is provided with a first annular sealing plate at one end of the large end opening, wherein the first annular sealing plate extends in a direction perpendicular to the height direction of the charging bucket, the charging bucket is provided with a second annular sealing plate at one end of the discharge port, the second annular sealing plate is matched with the first annular sealing plate, and the surface of the first annular sealing plate and/or the second annular sealing plate is provided with a sealing gasket;

the bottom of portable spacing frame is provided with a plurality of along the arc fixed plate of annular distribution, a plurality of the arc fixed plate is around forming the bottom in spacing space, the storage bucket with arc fixed plate matched with position is the taper structure, the taper structure with arc fixed plate interference fit.

8. The stirring powder sealing system of claim 7, wherein the gland is provided with a membrane breaking knife in the large-end opening, the membrane breaking knife is of a cross structure or a parallel distribution structure and at least partially protrudes to the outer side of the large-end opening, and the membrane breaking knife is configured to break the breakable sealing membrane when the gland is pressed on the discharge port of the charging basket.

9. A blender, characterized in that the blender comprises:

stirring the body; and

the stirring tank body, the material containing assembly and the flexible sealing sleeve as claimed in any one of claims 2 to 8, wherein the stirring tank body is arranged on the stirring body, the stirring tank body is hermetically connected with the charging bucket in the material containing assembly through the flexible sealing sleeve, and the driving mechanism and the stirring body are of a separated connection structure or an integrated connection structure.

10. Portable mixer, its characterized in that, portable mixer includes:

a mixer truck; and

the stirring tank body, the material containing assembly and the flexible sealing sleeve as claimed in any one of claims 2 to 8, wherein the stirring tank body is arranged on the stirring vehicle, the stirring tank body is in sealed connection with the charging barrel in the material containing assembly through the flexible sealing sleeve, and the driving mechanism is arranged on the stirring vehicle.

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