CN220719919U - Mixer - Google Patents

Abstract

The utility model belongs to the technical field of mixing equipment, and provides a mixer, which comprises: organism, locate the inside blending bunker of organism, rotate install in the inside paddle main part of blending bunker, locate the inside liquid passageway of paddle main part, and with the paddle main part links to each other and is used for to the liquid passageway circulation carries high temperature liquid with the heating the conveying mechanism of paddle main part utilizes the inside blending bunker of locating the paddle main part to provide the space that supplies the material stirring, rotates the inside paddle main part of installing in the blending bunker and can mix and stir its inside material, owing to be equipped with the liquid passageway in the inside of paddle main part, conveniently carry high temperature liquid to the inside liquid passageway circulation of paddle main part through conveying mechanism, heat the paddle main part, the paddle main part after the intensification can better with material contact and mix, guarantees the heating effect of material, and the heating of material is more even, has effectively solved the not good problem of current blendor heating mixing uniformity.

Description

Mixer

Technical Field

The utility model belongs to the technical field of mixing equipment, and particularly relates to a mixer.

Background

The mixer generally comprises a container which rotates horizontally and a vertical stirring blade which rotates, when the molding materials are stirred, the container rotates leftwards, and the blade rotates rightwards, because of the countercurrent action, the movement directions of the molding materials are crossed, the mutual contact opportunities are increased, the extrusion force of the countercurrent mixer to the materials is small, the heating value is low, the stirring efficiency is high, the mixing is uniform, the PVC mixer is mainly used for mixing, stirring, drying, coloring and drying of polyvinyl chloride resin, polypropylene particles, drying, stirring, mixing of PVC resin and the like before the molding and processing of hygroscopic resin such as ABS polycarbonate and the like, therefore, the mixer is one of the necessary equipment in PVC plastic product factories, and has wide application in industries such as plastics, building materials, dyes and the like, and has the advantages of quick mixing, uniform mixing materials, good absorption of the resin to the enhancer, and convenient machine operation, so that the low-speed mixer has been gradually replaced.

The existing automatic material control mixer can quantitatively feed and mix internal materials, but in the mixing process, the heating process generally emits heat from the inner wall of the mixer to carry out hot mixing, so that the phenomenon of heating non-uniformity caused by too small contact amount between the materials and the inner wall still exists in the mixing process, the mixing uniformity of the materials is insufficient, and the requirement of uniform heating and stirring cannot be met.

Disclosure of Invention

The utility model aims to provide a mixer which can uniformly heat and stir materials and solves the problem that the heating and mixing uniformity of the materials of the existing mixer is poor.

The utility model is realized in that a mixer comprises: the device comprises a machine body, a mixing bin arranged in the machine body, a blade main body rotatably arranged in the mixing bin, a liquid passage arranged in the blade main body, and a conveying mechanism connected with the blade main body and used for circularly conveying high-temperature liquid to the liquid passage so as to heat the blade main body.

According to the mixer, the mixing bin arranged in the blade body is utilized to conveniently provide a space for stirring materials, and the blade body rotatably arranged in the mixing bin can mix and stir the materials in the blade body.

Preferably, the installation hole is set up in the organism that is located the blending bunker outside, the paddle main part includes: one end is rotationally connected to the inside of the mounting hole, the other end penetrates into the main shaft of the mixing bin, and the paddle unit which is fixedly sleeved on the outer side of the main shaft and is positioned in the mixing bin.

Preferably, the liquid passage includes: the liquid inlet and the liquid outlet are formed in the outer side of the main shaft and distributed along the axial direction of the main shaft in a staggered mode, the liquid inlet extends from the outer side face of the main shaft to the liquid inlet, and the liquid outlet extends from the outer side face of the main shaft to the liquid return.

Preferably, the conveying mechanism includes: the liquid feeding device comprises a conveying unit which is arranged inside the machine body and connected with the liquid inlet and the liquid outlet, and an adjusting unit which is connected with the conveying unit and used for controlling the temperature and the flow rate of liquid.

Preferably, the conveying unit includes: the liquid inlet and the two sides of the liquid outlet are respectively provided with the sealing pieces, and a sealing cavity is formed among the outer side wall of the main shaft, the inner wall of the mounting hole and the two sealing pieces.

Preferably, the adjusting unit includes: the liquid inlet pipe is fixedly arranged on the outer side of the machine body, the liquid outlet pipe is arranged on the outer side of the controller and connected with the liquid inlet pipe, and the liquid inlet pipe is arranged on the outer side of the controller and connected with the liquid return pipe.

Preferably, the spindle includes: the first shaft body, with the first shaft body is connected and the diameter is less than the second shaft body of first shaft body, inlet fluid way and return circuit are all seted up in the inside just follow of first shaft body one end extends to the other end, inlet fluid way and return circuit one side port internally mounted have the end cap, and opposite side port all is located the first shaft body is close to on the terminal surface of second shaft body one side, the fixed cover of paddle unit is established the second shaft body outside.

Preferably, the blade unit comprises: the novel fan comprises a first blade, a second blade and a sleeve fixedly connected between the first blade and the second blade, wherein the sleeve is fixedly sleeved on the outer side of the second shaft body, and the first blade is fixed on the end face of the first shaft body, which is close to one side of the second shaft body.

Preferably, the blade flow path is located inside the first blade, the sleeve and the second blade, and an inlet and an outlet of the blade flow path are respectively communicated with the liquid inlet path and a port of the loop on one side close to the second shaft body.

Preferably, two bearings are fixedly installed in the installation hole, and the two bearings are respectively sleeved at two ends of the main shaft in the installation hole.

Compared with the prior art, the utility model has the beneficial effects that: utilize the inside blending bunker of locating the paddle main part, conveniently provide the space that supplies the material stirring, and rotate and install in the inside paddle main part of blending bunker can mix and stir its inside material, owing to be equipped with the liquid passageway in the inside of paddle main part, the convenience is to the inside liquid passageway circulation transport high temperature liquid of paddle main part through conveying mechanism, thereby heat the paddle main part, make the paddle main part after the intensification can better with material contact and mix, can guarantee the heating effect of material, thereby the heating of material is more even, and then effectively solved the not good problem of current blendor heating mixing degree.

Drawings

Fig. 1 is a front structural view of a mixer provided by the utility model;

fig. 2 is a front structural view of a blade body of a mixer provided by the utility model;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at C;

FIG. 5 is a partial enlarged view at B in FIG. 1;

fig. 6 is a perspective view of a main shaft of a mixer provided by the utility model.

In the accompanying drawings: 1 organism, 2 blending bins, 3 paddle main part, 31 main shaft, 311 first axis body, 312 second axis body, 313 end cap, 32 paddle unit, 321 first blade, 322 second blade, 323 sleeve, 4 liquid passageway, 41 liquid passageway, 42 return circuit, 43 paddle flow path, 44 inlet, 45 liquid outlet, 5 conveying mechanism, 51 conveying unit, 511 return liquid pipe, 512 inlet liquid pipe, 513 sealing member, 52 adjusting unit, 521 controller, 522 outlet pipe, 523 inlet liquid pipe, 6 bearing.

Detailed Description

For the purposes, technical solutions and advantages of the embodiments of the present application to be more apparent, the specific technical solutions of the present application will be described in further detail below with reference to the accompanying drawings in the embodiments of the present application. The following examples are illustrative of the present application, but are not intended to limit the scope of the present application.

In the present embodiments, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying 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 embodiments of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, in the embodiments of the present application, the terms "upper," "lower," "left," and "right," etc., are defined with respect to the orientation in which the components in the drawings are schematically disposed, and it should be understood that these directional terms are relative terms, which are used for descriptive and clarity with respect to each other, and which may vary accordingly with respect to the orientation in which the components in the drawings are disposed.

In the embodiments herein, unless explicitly specified and limited otherwise, the term "connected" is to be construed broadly, and for example, "connected" may be either a fixed connection, a removable connection, or an integral body; can be directly connected or indirectly connected through an intermediate medium.

In the present embodiments, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the embodiments of the present application, words such as "exemplary" or "such as" are used to mean serving as examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

Example 1

As shown in fig. 1 to 5, the structure diagram of a mixer provided by the utility model includes: the device comprises a machine body 1, a mixing bin 2 arranged in the machine body 1, a blade body 3 rotatably arranged in the mixing bin 2, a liquid passage 4 arranged in the blade body 3, and a conveying mechanism 5 connected with the blade body 3 and used for circularly conveying high-temperature liquid to the liquid passage 4 so as to heat the blade body 3.

This embodiment utilizes the inside blending bunker 2 of locating the paddle main part 3 when practical application, conveniently provides the space that supplies the material stirring, and rotate and install in the inside paddle main part 3 of blending bunker 2 and mix and stir its inside material, owing to be equipped with liquid passageway 4 in the inside of paddle main part 3, conveniently carry high temperature liquid to the inside liquid passageway 4 circulation of paddle main part 3 through conveying mechanism 5, thereby heat paddle main part 3, make paddle main part 3 after the intensification can better with material contact and mix, guarantee the heating effect of material, thereby the material heats more evenly, and then effectively solved the not good problem of current blendor heating mixing degree.

Specifically, the installation hole is provided in the machine body 1 located outside the mixing bin 2, and the blade body 3 includes: one end is rotatably connected to the inside of the mounting hole, the other end penetrates into the main shaft 31 of the mixing bin 2, and the paddle unit 32 fixedly sleeved on the outer side of the main shaft 31 and positioned in the mixing bin 2.

It can be known that the main shaft 31 can be installed by using the installation hole formed in the outer side of the mixing bin 2, one end of the main shaft 31 is rotationally connected inside the installation hole, the other end of the main shaft 31 is arranged inside the mixing bin 2, and the main shaft 31 is driven to rotate by driving equipment arranged outside more conveniently, so that the internal paddle units 32 are driven to rotate.

Further, the liquid passage 4 includes: the main shaft 31 is provided with a liquid inlet 44 and a liquid outlet 45 which are distributed along the axial dislocation of the main shaft 31, the liquid inlet 44 extends from the outer side surface of the main shaft 31 to the liquid inlet 41, and the liquid outlet 45 extends from the outer side surface of the main shaft 31 to the liquid return 42.

By using the liquid inlet path 41 and the liquid return path 42 provided in the main shaft 31 and the blade flow path 43 provided in the blade unit 32, the liquid can be fed to the liquid inlet path 41 through the liquid inlet 44, flows through the blade flow path 43 to heat the blade unit 32, and then flows into the liquid return path 42 to complete the circulation of the high-temperature liquid through the liquid flow path 4, thereby realizing the circulation heating of the blade unit 32.

It can be known that the liquid inlet 44 and the liquid outlet 45 are distributed along the axial direction of the main shaft 31 in a staggered manner, so that liquid can be fed into and discharged from the main shaft 31 at different positions, and the smooth feeding and discharging can be ensured.

In one case of the present embodiment, the conveying mechanism 5 includes: the liquid temperature and flow rate adjusting device comprises a conveying unit 51 arranged in the machine body 1 and connected with the liquid inlet 44 and the liquid outlet 45, and an adjusting unit 52 connected with the conveying unit 51 and used for controlling the liquid temperature and flow rate.

It can be appreciated that the liquid can be transferred by the transfer unit 51, so that the high temperature liquid is transferred to the main shaft 31 and the inside of the liquid passage 4 inside the blade unit 32, and the adjustment unit 52 can control and adjust the temperature and flow rate of the liquid, so that the transfer process is more precise.

Further, the conveying unit 51 includes: the liquid inlet pipe 512 is fixedly arranged in the machine body 1 and communicated with the liquid inlet 44, the liquid return pipe 511 is fixedly arranged in the machine body 1 and communicated with the liquid outlet 45, the sealing piece 513 is sleeved outside the main shaft 31 and is in sealing fit with the inner wall of the mounting hole, the sealing pieces 513 are arranged on two sides of the liquid inlet 44 and the liquid outlet 45, and a sealing cavity is formed among the outer side wall of the main shaft 31, the inner wall of the mounting hole and the two sealing pieces 513.

It should be noted that, by using the liquid inlet pipe 512 and the liquid outlet pipe 522 disposed in the machine body 1, the liquid can be transported by matching with the liquid inlet 44 and the liquid outlet 45, and the sealing members 513 disposed at both sides of the liquid inlet 44 and the liquid outlet 45 can be matched with the main shaft 31 and the mounting hole to form a sealing cavity, so that the liquid passes through the liquid inlet pipe 512, the liquid inlet 44, the liquid inlet 41 and the paddle flow path 43, flows into the liquid return path 42, the liquid return port and the liquid return pipe 511, and realizes the circulation flow of the liquid.

In actual operation, this embodiment can set up the installing port in the bottom of blending bunker 2 to with main shaft 31 part cross-under at the installing port inside, and at the outside main shaft 31 part of blending bunker 2, can be connected with the output of fixing at the inside motor of organism 1, thereby drive main shaft 31 and paddle unit 32 and take place to rotate, in order to realize the stirring of the inside material of blending bunker 2.

The fluid in the pipeline can be oil liquid which can be heated, so that the heating effect of the blade main body 3 can be ensured while the fluid is conveniently transported in the pipeline; the motor for driving the spindle 31 to rotate may be a stepping motor or a servo motor, as long as the spindle 31 and the paddle unit 32 can be driven to rotate,

for example, the number of the sealing members 513 may be four, and sequentially distributed on two axial sides of the liquid inlet 44 and the liquid outlet 45; of course, the number of the sealing members 513 may be three, and the liquid inlet 44 and the liquid outlet 45 are respectively disposed between two adjacent sealing members 513; specifically, the sealing member 513 may be a high-temperature wear-resistant O-ring, or other shaped sealing ring, which is not specifically limited herein.

Example 2

As shown in fig. 2 and 6, on the basis of embodiment 1, the spindle 31 includes: the first shaft body 311, with the second shaft body 312 that the first shaft body 311 links to each other and the diameter is less than first shaft body 311, inlet channel 41 and return circuit 42 all open and are located inside the first shaft body 311 just follow the one end of first shaft body 311 extends the other end, inlet channel 41 and return circuit 42 one side port internally mounted have end cap 313, and the opposite side port all is located first shaft body 311 is close to on the terminal surface of second shaft body 312 one side, paddle unit 32 fixed cover is established the second shaft body 312 outside.

In practical application, the main shaft 31 is configured as the first shaft body 311 and the second shaft body 312, and the diameter of the first shaft body 311 is smaller than that of the second shaft body 312, so that the main shaft 31 and the blade unit 32 are conveniently installed, one end ports of the liquid inlet path 41 and the liquid return path 42 are plugged by the plugs 313, and the other end ports are communicated with the blade flow paths 43 in the blade unit 32, so that the flow of fluid in the main shaft 31 and the blade unit 32 is realized.

Specifically, as shown in fig. 2, the paddle unit 32 includes: the first blade 321, the second blade 322 and the sleeve 323 fixedly connected between the first blade 321 and the second blade 322, wherein the sleeve 323 is fixedly sleeved on the outer side of the second shaft body 312, and the first blade 321 is fixed on the end face of the first shaft body 311, which is close to one side of the second shaft body 312.

It can be known that the first blade 321 and the second blade 322 are arranged on the main shaft 31 and can be axially distributed at different positions of the main shaft 31, so that the two blades are utilized to stir the materials at different positions in the mixing bin 2, and the stirring of the materials is more uniform.

In one case of this embodiment, the paddle flow path 43 is located inside the first vane 321, the sleeve 323, and the second vane 322, and the inlet and the outlet of the paddle flow path 43 are respectively communicated with the inlet port 41 and the port of the circuit 42 on the side close to the second shaft 312.

It is known that the vane flow path 43 provided inside the first vane 321, the sleeve 323, and the second vane 322 may be connected to the ports of the liquid inlet path 41 and the liquid return path 42, so that the liquid in the liquid inlet path 41 inside the main shaft 31 is transferred to the inside of the vane flow path 43 and then flows into the liquid return path 42, thereby achieving uniform heating of the vane unit 32.

The blade body 3 may be configured in other shapes besides the first blade 321 and the second blade 322 in the present application, as long as it can receive the high-temperature liquid inside the main shaft 31 and heat the blade unit 32, and the present embodiment is not particularly limited herein.

Example 3

As shown in fig. 1 and 5, on the basis of embodiment 1 and embodiment 2, the adjusting unit 52 includes: the liquid inlet pipe 523 is arranged outside the controller 521 and connected with the liquid return pipe 511.

In particular, the controller 521 is used to control the flow rate and temperature of the fluid, and the liquid outlet pipe 522 and the liquid inlet pipe 523 can be connected to the liquid inlet pipe 512 and the liquid return pipe 511 inside the machine body 1, so as to control and transfer the liquid.

Further, as shown in fig. 4, two bearings 6 are fixedly installed inside the mounting hole, and the two bearings 6 are respectively sleeved at two ends of the main shaft 31 inside the mounting hole.

It can be seen that the two bearings 6 provided in the mounting holes can support the spindle 31, and ensure stable rotation of the spindle 31.

For example, the controller 521 may be an oil speed and temperature controller 521, the apertures of the liquid outlet pipe 522 and the liquid inlet pipe 523 are respectively matched with the apertures of the liquid inlet pipe 512 and the liquid return pipe 511, and a heater or a temperature sensor may be connected therebetween, so that the temperature and the flow rate of the liquid can be adjusted under the action of the controller 521, which is not particularly limited herein.

This embodiment also sets up heating device at mixing silo 2 inner wall when actual operation to with the paddle main part 3 cooperation that this application can heat, realize the inside and outside synchronous heating of mixing silo 2 inside material, mixed heating is more even, has stronger practicality.

According to the mixer provided by the embodiment of the utility model, the mixing bin 2 arranged in the blade body 3 is utilized to conveniently provide a space for stirring materials, and the blade body 3 rotatably arranged in the mixing bin 2 can mix and stir the materials in the blade body 3, and the liquid passage 4 is arranged in the blade body 3, so that high-temperature liquid is conveniently circulated and conveyed to the liquid passage 4 in the blade body 3 through the conveying mechanism 5, the blade body 3 is heated, the blade body 3 after temperature rising can be better contacted and mixed with the materials, the heating effect of the materials can be ensured, the materials are heated more uniformly, and the problem of poor heating and mixing uniformity of the existing mixer is effectively solved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A mixer, comprising: organism (1), locate mixing silo (2) inside organism (1), rotate install in paddle main part (3) in mixing silo (2), locate inside liquid passageway (4) of paddle main part (3), and with paddle main part (3) link to each other and be used for to liquid passageway (4) circulation carry high temperature liquid is in order to heat conveying mechanism (5) of paddle main part (3).

2. A mixer according to claim 1, characterized in that the inside of the body (1) outside the mixing bin (2) is provided with mounting holes, and the blade body (3) comprises: one end is rotationally connected to the inside of the mounting hole and the other end penetrates into a main shaft (31) of the mixing bin (2), and a paddle unit (32) fixedly sleeved on the outer side of the main shaft (31) and positioned in the mixing bin (2).

3. A mixer according to claim 2, wherein the liquid passage (4) comprises: the novel hydraulic pump comprises a main shaft (31), a liquid inlet (41) and a liquid return circuit (42) which are arranged inside the main shaft (31), a blade flow path (43) which is arranged inside the blade unit (32) and is simultaneously communicated with the liquid inlet (41) and the liquid return circuit (42), a liquid inlet (44) and a liquid outlet (45) which are distributed along the axial dislocation of the main shaft (31) are arranged outside the main shaft (31), the liquid inlet (44) extends from the outer side surface of the main shaft (31) to the liquid inlet (41), and the liquid outlet (45) extends from the outer side surface of the main shaft (31) to the liquid return circuit (42).

4. A mixer according to claim 3, characterized in that said conveying means (5) comprise: the conveying unit (51) is arranged in the machine body (1) and connected with the liquid inlet (44) and the liquid outlet (45), and the adjusting unit (52) is connected with the conveying unit (51) and used for controlling the temperature and the flow rate of liquid.

5. A mixer according to claim 4, characterized in that said conveying unit (51) comprises: the device comprises a liquid inlet pipe (512) fixedly installed inside a machine body (1) and communicated with a liquid inlet (44), a liquid return pipe (511) fixedly installed inside the machine body (1) and communicated with a liquid outlet (45), and sealing pieces (513) sleeved outside a main shaft (31) and sealed and attached to the inner wall of a mounting hole, wherein the sealing pieces (513) are arranged on two sides of the liquid inlet (44) and the liquid outlet (45), and a sealing cavity is formed among the outer side wall of the main shaft (31), the inner wall of the mounting hole and the two sealing pieces (513).

6. A mixer according to claim 5, wherein said adjustment unit (52) comprises: the liquid inlet pipe (523) is arranged outside the controller (521) and connected with the liquid return pipe (511).

7. A mixer according to claim 3, wherein said main shaft (31) comprises: the novel hydraulic pump comprises a first shaft body (311), a second shaft body (312) which is connected with the first shaft body (311) and is smaller than the first shaft body (311) in diameter, a liquid inlet path (41) and a liquid return path (42) are both arranged in the first shaft body (311) and extend from one end of the first shaft body (311) to the other end, plugs (313) are arranged in ports on one side of the liquid inlet path (41) and one side of the liquid return path (42), the ports on the other side are both located on the end face, close to one side of the second shaft body (312), of the first shaft body (311), and a blade unit (32) is fixedly sleeved on the outer side of the second shaft body (312).

8. A mixer according to claim 7, wherein the paddle unit (32) comprises: the novel fan comprises a first blade (321), a second blade (322) and a sleeve (323) fixedly connected between the first blade (321) and the second blade (322), wherein the sleeve (323) is fixedly sleeved on the outer side of the second shaft body (312), and the first blade (321) is fixed on the end face of the first shaft body (311) close to one side of the second shaft body (312).

9. A mixer according to claim 8, wherein the blade flow path (43) is located inside the first blade (321), the sleeve (323) and the second blade (322), and the inlet and the outlet of the blade flow path (43) are respectively communicated with the inlet (41) and the outlet of the liquid return path (42) on the side close to the second shaft body (312).

10. A mixer according to any one of claims 2-9, characterized in that two bearings (6) are fixedly mounted in the mounting hole, and that the two bearings (6) are respectively sleeved at both ends of the main shaft (31) located in the mounting hole.