CN219744585U

CN219744585U - Stirring barrel

Info

Publication number: CN219744585U
Application number: CN202321032987.6U
Authority: CN
Inventors: 叶旋; 涂华锦; 邱志文
Original assignee: Heyuan Polytechnic
Current assignee: Heyuan Polytechnic
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-26
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a stirring barrel, which comprises a mixing barrel, a baffle and a locking device, wherein the baffle is rotatably arranged in the mixing barrel, the locking device is fixedly arranged at the top of the baffle, the locking device can be started manually to fix the baffle in the mixing barrel, and the baffle can rotate under the condition of unlocking, so that the angle between the baffle and the inner wall of the mixing barrel is adjusted; through above-mentioned device, make the material flow to the compounding bucket central direction under the effect of baffle, will flow the stirring that strengthens the material to the central direction because of the material of centrifugal force at compounding bucket lateral wall, but the baffle is fixed through locking device simultaneously, prevents that the baffle from rotating under the extrusion of material.

Description

Stirring barrel

Technical Field

The utility model relates to the technical field of stirring barrels, in particular to a stirring barrel.

Background

The existing materials such as paint and the like are required to be stirred, and stirring and dispersing are main production process steps; when the emulsion paint is produced, the materials such as water, pigment and filler, auxiliary agent and resin in the production formula are sequentially added into a stirring barrel, and the pigment and filler, the auxiliary agent and the resin are uniformly and stably dispersed in the water by utilizing the slow rotation of the stirrer, so that a qualified emulsion paint product is obtained, and meanwhile, the emulsion paint can only perform unidirectional rotation during stirring, so that the reverse rotation is prevented from generating bubbles, and the quality of the emulsion paint is influenced; however, the existing stirring barrel utilizes external stirring equipment, a stirring rod or a stirring paddle of the equipment is placed into the stirring barrel to be stirred, added fillers, auxiliary agents and the like can be rotated to one side of the circumference of the barrel wall due to the action of stirring centrifugal force, the fillers and the auxiliary agents near the stirring shaft side are less, the central side of the stirring barrel and the fillers and the auxiliary agents on the outer side are not uniform, meanwhile, the fillers and the auxiliary agents on the outer side are not flowing to the inner side due to unidirectional centrifugal movement, the overall stirring of emulsion paint is not uniform, the quality of emulsion paint products is reduced, and the service life of the emulsion paint products is prolonged.

Problem that exists when current agitator stirs: when the paint is stirred and mixed in the same direction, the center and the outer side of the stirring barrel cannot be stirred and mixed due to the action of centrifugal force, so that the stirring effect of the paint is reduced. Therefore, how to design a structure for fully stirring the materials in the stirring barrel becomes a technical problem to be solved.

In view of this, the prior art is still to be improved and developed.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a stirring barrel, which aims to solve the technical problem of insufficient stirring in the existing stirring barrel.

The technical scheme adopted for solving the technical problems is as follows:

stirring barrel, its characterized in that includes:

the bottom of the mixing barrel is provided with a discharging barrel for taking out the stirred materials;

the baffle is rotationally arranged in the mixing barrel and used for controlling the material on the inner wall side of the mixing barrel to flow towards the center so as to fully stir the material;

the locking device is arranged at the top of the baffle and matched with the top wall of the mixing barrel, and is used for fixing the baffle.

Further, the locking device includes:

the fixed disc is arranged at the top of the baffle plate and is positioned at the upper part of the mixing barrel, and a plurality of threaded holes are formed in the fixed disc;

the fixing bolt is arranged inside the fixing disc and is in threaded fit with the threaded hole.

Further, the baffle includes:

the rotating shaft is rotatably arranged in the mixing barrel;

the spoiler is arranged on the surface of the rotating shaft and used for disturbing the circulation of materials in the stirring barrel;

the deflector rod is arranged at the top of the rotating shaft and used for rotating the rotating shaft and the spoiler.

Further, a first check ring and a second check ring are coaxially fixed in the mixing barrel, a first annular groove is formed in the first check ring and the inner wall of the mixing barrel, a second annular groove is formed in the second check ring and the inner wall of the mixing barrel, and the rotating shaft is located in the first annular groove and the second annular groove.

Further, the side wall of the spoiler is provided with a scraping plate, and the scraping plate is close to one side of the mixing barrel and is arc-shaped and attached to the inner wall of the mixing barrel.

Further, the spoiler includes:

the first spoiler is arranged at the upper part of the rotating shaft, and the top wall of the first spoiler is contacted with the bottom wall of the first check ring;

the second spoiler is arranged at the lower part of the rotating shaft, and the top wall of the second spoiler is contacted with the bottom wall of the second check ring.

Further, balls are uniformly distributed on the circumferences of one sides of the first check ring and the second check ring, which are close to the mixing barrel, and the balls are in contact with the surface of the rotating shaft.

Further, the second check ring is provided with a chamfer to prevent the stirred materials from remaining.

Further, the bottom of the mixing barrel is conical and the discharging barrel is arranged at the center of the mixing barrel.

Furthermore, the fixing bolt is a butterfly bolt, so that manual screwing is facilitated.

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

according to the utility model, the baffle is rotatably arranged in the mixing barrel, the locking device is arranged at the top of the baffle, the baffle can be fixed in the mixing barrel through the locking device, meanwhile, the materials in the mixing barrel are driven to be mixed through the external stirring equipment, meanwhile, under the action of the stirring equipment, the materials rotate along with the stirring paddle, the angle of the baffle is manually adjusted, so that the materials flow in the center direction of the mixing barrel under the action of the baffle, the materials on the side wall of the mixing barrel due to centrifugal force can flow in the center direction to strengthen the stirring and mixing of the materials, and meanwhile, the baffle can be fixed through the locking device to prevent the baffle from rotating under the extrusion of the materials.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural diagram of a first retainer ring and a second retainer ring according to the present utility model.

FIG. 3 is a schematic view of the internal structure of the stirring barrel of the utility model.

Fig. 4 is a schematic view of a partial a enlarged structure of the present utility model.

Fig. 5 is a schematic view of the structure of the scraper according to the present utility model.

The numerical labels in the figures are represented as: 1. a mixing barrel; 11. a discharging cylinder; 12. a first retainer ring; 13. the second check ring; 14. a first ring groove; 15. a second ring groove; 2. a baffle; 21. a rotating shaft; 22. a spoiler; 221. a first spoiler; 222. a second spoiler; 23. a deflector rod; 24. a scraper; 3. a fixed plate; 4. and (5) fixing bolts.

Detailed Description

In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Because the existing stirring barrel is matched with external stirring equipment, and because the characteristics of materials are that the stirring barrel can only stir along one direction along with the stirring paddles, fillers, auxiliaries and the like in the materials rotate to the inner side wall of the stirring barrel under the action of centrifugal force, and the materials synchronously rotate along with the stirring paddles, so that the inside of the stirring barrel is unevenly and insufficiently mixed, and the quality of the stirred materials is affected.

In view of the shortcomings of the prior art, this embodiment provides a stirring barrel, and reference may be made specifically to the following:

as shown in fig. 1 and fig. 2, the stirring barrel comprises a mixing barrel 1, a baffle plate 2 and a locking device, wherein the mixing barrel 1 is used in combination with external stirring equipment, stirring slurry and stirring blades of the external stirring equipment are put into the mixing barrel 1 to rotate so as to drive materials in the mixing barrel 1 to stir, the baffle plate 2 is positioned at the inner side wall of the mixing barrel 1 and is rotatably arranged, the baffle plate 2 can be manually rotated so as to control the materials on the inner wall side of the mixing barrel to flow towards the center, so that the materials are sufficiently stirred, the angle between the baffle plate 2 and the inner wall of the mixing barrel 1 can be changed according to the stirring speed of the materials in the mixing barrel 1, the stirring speed of the materials in the mixing barrel 1 is prevented from being too fast, and the angle between the baffle plate 2 and the inner wall of the mixing barrel 1 is too large, so that the stirred materials impact the baffle plate 2, the materials are sputtered and easily cause bubbles in the interior, and the quality after the stirring of the materials is affected; the locking device is arranged at the top of the baffle plate 2 and used for fixing the baffle plate 2 inside the mixing barrel 1, preventing the baffle plate 2 from rotating under the extrusion of materials and not playing a role in reinforcing the mixing of the materials.

Specifically, a discharging barrel 11 is arranged at the bottom of the mixing barrel 1, a switching valve is arranged in the discharging barrel 11 and is positioned at the bottom wall of the mixing barrel 1 for taking out materials, meanwhile, the bottom of the mixing barrel 1 is conical, the discharging barrel 11 is positioned at the center of the bottom of the mixing barrel 1, and logistics flow into the discharging barrel 11 along the bottom wall of the mixing barrel 1 conveniently; the baffle 2 sets up two, and the symmetry sets up in mixing vat 1 inside wall position, and the pivot 21 of baffle 2 is tangent with mixing vat 1 inner wall, can increase the mixing effect of mixing vat 1 inside material.

As shown in fig. 3 and fig. 4, the locking device comprises a fixed disc 3 and a fixed bolt 4, the fixed disc 3 is coaxially and fixedly installed on a rotating shaft 21 of the baffle 2 and is located on the upper portion of the mixing barrel 1, a plurality of threaded holes are formed in the fixed disc 3, the fixed bolt 4 is installed in threaded fit with the threaded holes, and the fixed bolt 4 can be rotated to enable the fixed bolt 4 to prop against the top wall of the mixing barrel 1, so that the fixed disc 3 and the baffle 2 are fixed in the mixing barrel 1.

Specifically, the fixing bolt 4 is a butterfly bolt, which is specially designed for facilitating the manual screwing operation, and the butterfly design of the head increases the transverse stress surface, so that the manual screwing operation is more efficient; therefore, the baffle plate 2 can be fixed inside the mixing barrel 1 by manually screwing the fixing bolt 4, and the mixing barrel is simple and convenient.

Furthermore, the fixing bolt 4 can also be a spring locking device, an air cylinder and the like, and is fixed inside the fixed disc 3, the other end of the fixing bolt is propped against the top wall of the mixing barrel 1 through a spring or air pressure, and when the baffle plate 2 rotates through propping, the baffle plate 2 is fixed inside the mixing barrel 1 through friction with the top wall of the mixing barrel 1.

As shown in fig. 3, the baffle 2 includes a rotating shaft 21, a spoiler 22 and a deflector rod 23, the rotating shaft 21 is rotatably installed inside the mixing barrel 1, the spoiler 22 is arranged on the baffle 2 on the surface of the rotating shaft 21, one side of the rotating shaft 21 faces one side of the spoiler 22, the thickness of the spoiler 22 is reduced to form a V shape, one side of the baffle 2 away from the rotating shaft 21 is arc-shaped, and materials flow along with the side wall of the baffle 2 more conveniently; the driving lever 23 is arranged on the top wall of the rotating shaft 21 and is flush with the top wall of the rotating shaft 21, and the driving lever 23 is used for manually rotating the rotating shaft 21, so that the spoiler 22 rotates by a certain angle, the material at the inner wall position of the mixing barrel 1 is disturbed to flow, the material at the inner wall position of the mixing barrel 1 flows towards the central position along with the spoiler 22, and the overall stirring and mixing are increased.

As shown in fig. 2, a first retainer ring 12 and a second retainer ring 13 are coaxially arranged in the mixing barrel 1, the first retainer ring 12 and the inner wall of the mixing barrel 1 form a first annular groove 14, the second retainer ring 13 and the inner wall of the mixing barrel 1 form a second annular groove 15, a rotating shaft 21 is positioned in the first annular groove 14 and the second annular groove 15, and the rotating shaft 21 of the baffle plate 2 can rotate in the first annular groove 14 and the second annular groove 15;

after the stirring and mixing are completed, the materials are taken out through the discharging barrel 11, but the materials can remain on the inner wall of the mixing barrel 1, the rotating shaft 21 can rotate inside the first annular groove 14 and the second annular groove 15, the rotating shaft 21 can clean the inside of the mixing barrel 1, the materials on the inner wall of the mixing barrel 1 are removed, and the materials can flow out through the discharging barrel 11 at the bottom of the mixing barrel 1.

Further, the side wall of the spoiler 22 is provided with the scraping plate 24, one side of the scraping plate 24 close to the mixing barrel 1 is arc-shaped, the arc-shaped is attached to the inside of the mixing barrel 1, the spoiler 22 moves synchronously along with the rotating shaft 21 through the rotation of the rotating shaft 21 in the first annular groove 14 and the second annular groove 15, meanwhile, the scraped material remained on the inner wall of the mixing barrel 1 is scraped through the scraping plate 24 of the spoiler 22, the scraped material is left at the bottom of the mixing barrel 1 through the side wall of the scraping plate 24 and then flows out through the discharging barrel 11, and the residual material is scraped through the scraping plate 24, so that the inside of the mixing barrel 1 is cleaned conveniently;

the rotation direction of the spoiler 22 is the direction of material stirring, and meanwhile, the scraping plate 24 is arranged on the other side of the rotation direction of the spoiler 22, so that the scraping plate 24 is prevented from blocking the rotation of the spoiler, and the material cannot be better guided to flow.

Specifically, as shown in fig. 5, the spoiler 22 includes a first spoiler 221 and a second spoiler 222, where the first spoiler 221 is located at an upper position of the rotating shaft 21, meanwhile, the first spoiler 221 is located between the first retaining ring 12 and the second retaining ring 13, the top wall of the first spoiler 221 contacts with the bottom wall of the first retaining ring 12, the second spoiler 222 is located at a lower portion of the rotating shaft 21, and the top wall of the second spoiler 222 contacts with the bottom wall of the second retaining ring 13, and meanwhile, the rotating shaft 21 is slidably mounted with the bottom wall of the mixing drum 1, so that when the fixing bolt 4 rotates to prop up the top wall of the mixing drum 1, the top wall of the first spoiler 221 is tightly attached to the bottom wall of the first retaining ring 12, and the top wall of the second spoiler 222 is tightly attached to the bottom wall of the second retaining ring 13, thereby achieving the function of the fixing baffle 2.

The balls are uniformly distributed on the circumferences of the first check ring 12 and the second check ring 13, which are close to one side of the mixing barrel 1, and meanwhile, the balls are in surface contact with the rotating shaft 21, so that the rotating shaft 21 can rotate on the inner wall of the mixing barrel 1 along with the balls when the first annular groove 14 and the second annular groove 15 rotate, friction between the rotating shaft 21 and the first check ring 12 and the second check ring 13 is reduced, the rotating shaft 21 can rotate more conveniently, and residual materials on the inner wall of the mixing barrel 1 can be cleaned.

Further, the second retaining ring 13 is located the intermediate position of the vertical direction of mixing vat 1, and the chamfer is set up at second retaining ring 13 top, when taking out after can preventing the material stirring, remains at second retaining ring 13 roof.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed embodiments. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

Claims

1. A mixing drum, comprising:

2. A mixing drum as claimed in claim 1 wherein the locking means comprises:

3. The mixing drum of claim 1, wherein the baffle comprises:

the rotating shaft is rotatably arranged in the mixing barrel;

4. A mixer drum as claimed in claim 3, wherein a first retainer ring and a second retainer ring are coaxially fixed inside the mixing drum, the first retainer ring and the inner wall of the mixing drum form a first annular groove, the second retainer ring and the inner wall of the mixing drum form a second annular groove, and the rotating shaft is located inside the first annular groove and the second annular groove.

5. The mixing drum of claim 4, wherein the spoiler side wall is provided with a scraper that is curved on a side of the scraper that is adjacent to the mixing drum and engages the inner wall of the mixing drum.

6. The mixing drum of claim 5, wherein the spoiler comprises:

7. The mixing drum of claim 4, wherein balls are uniformly distributed on the circumferences of the first check ring and the second check ring, which are close to one side of the mixing drum, and the balls are in contact with the surface of the rotating shaft.

8. The mixing drum of claim 4, wherein the second collar is chamfered to prevent mixing material from remaining.

9. The mixing drum of claim 1, wherein the mixing drum bottom is tapered and the discharge drum is disposed in a central location of the mixing drum.

10. A mixing drum as claimed in claim 2 wherein the fixing bolts are thumb bolts which facilitate manual screwing.