CN216321481U

CN216321481U - Drum mixer

Info

Publication number: CN216321481U
Application number: CN202122979557.2U
Authority: CN
Inventors: 王超鹏
Original assignee: Chongqing Lingyue Industrial Equipment Co ltd
Current assignee: Chongqing Lingyue Industrial Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of mixing machines, in particular to a roller mixing machine. Including fixed bolster and cylinder main part, cylinder main part erects on the fixed bolster, cylinder main part's both ends form with the fixed bolster and rotate and be connected, and cylinder main part's both ends set up inlet device and outlet device respectively, the stirring chamber with inlet device and outlet device intercommunication is established to cylinder main part's inside, install a plurality of stirring vane in the stirring chamber, the last long chute that is equipped with of stirring vane, its cross-section is the design of V-arrangement, the open design in both ends of long chute, and the inner wall slope design of long chute for cylinder main part, make long chute rotate in-process opening end shovel and go into the material at cylinder main part, another opening end is shed the material, dislocation set around each stirring vane. The utility model can improve the stirring and mixing efficiency, has more stable operation, long service life, convenient cleaning, mild stirring and low crushing rate, and is suitable for the mixing and stirring of more types of materials.

Description

Drum mixer

Technical Field

The utility model relates to the technical field of mixing machines, in particular to a roller mixing machine.

Background

The mixer is a mechanical device for uniformly mixing two or more materials by using mechanical force, gravity and the like. During the mixing process, the material contact surface area can be increased to promote chemical reaction; but also to accelerate physical changes. The conventional mixers are classified into four types, i.e., gas and low viscosity liquid mixers, medium and high viscosity liquid and paste mixers, and powder and granular solid material mixing machines. The drum mixer is operated by a rotary drum and continuously overturns by the dead weight of materials to mix. The machine is suitable for mixing large materials containing much water, continuously feeding and continuously discharging, and has the functions of fermenting and kneading organic substances. Can be widely used in the industries of powder chemical industry, food machinery, feed machinery, magnetic materials, electrical porcelain, architectural ceramics and the like.

When the existing roller mixer is used in operation, due to reasons such as stirring blades, a feeding/discharging port and a driving design, the existing roller mixer has the defects of low material stirring and mixing efficiency, high breakage rate, insufficient sealing and sanitation, and the problem that equipment is not stable enough in operation and short in service life such as a speed reducer and a gear due to the fact that forward and reverse rotation is needed to mix and discharge materials respectively.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a roller mixer which can improve the stirring and mixing efficiency, is more stable in operation, long in service life, convenient to clean, mild in stirring and low in crushing rate, and is suitable for mixing and stirring more types of materials.

The technical scheme adopted by the utility model is as follows:

the utility model provides a drum mixer, includes fixed bolster and cylinder main body, cylinder main body erects on the fixed bolster, and cylinder main body's both ends and fixed bolster formation are rotated and are connected, and cylinder main body's both ends set up inlet device and outlet device respectively, the stirring chamber that communicates with inlet device and outlet device is established to cylinder main body's inside, and a plurality of stirring vane are installed to the stirring intracavity, the last long chute that is equipped with of stirring vane, its cross-section are the design of V-arrangement, the open design in both ends of long chute, and long chute for the inner wall slope design of cylinder main body, make long chute rotate in-process one opening end shovel the material at cylinder main body, the material is shed to another opening end, dislocation set around each stirring vane makes cylinder main body rotate the in-process, and the long chute of preceding stirring vane is shed the material and is fallen into a back stirring vane's long chute.

Based on the technical content, the inlet device can be connected with an external feeding pipeline to feed materials into the roller main body, the outlet device can discharge the materials in the roller main body, the roller main body rotates on the fixed support to mix the materials in the stirring cavity, in the rotating process, the materials are shoveled in through one opening end of the special-shaped stirring blade provided with the long chute and then are thrown through the other opening end, the long chute of the previous stirring blade is arranged in a staggered mode in the front and back direction to throw the materials into the long chute of the next stirring blade, the outlet is sealed and blocked when the materials are mixed, the materials flow back to the inlet direction from the bottom, the materials are fully and uniformly mixed and stirred in the stirring cavity, the stirring and mixing efficiency is effectively improved, the operation stability and the service life of the mixer are improved, the stirring blades are convenient to clean, the stirring is mild, the crushing rate is low, can be suitable for mixing and stirring more types of materials.

In one possible design, the inlet device is provided with a feed hopper and the outlet device is provided with a discharge hopper, the orientation of the feed hopper and the discharge hopper being opposite. When the mixer is used, feeding and discharging are facilitated by the feeding hopper and the discharging hopper, and the feeding hopper and the discharging hopper are reversely arranged so as to improve the running stability of the mixer.

In a possible design, the positions where the two ends of the roller body are connected with the fixed support are both provided with supporting pieces, the inlet device and the outlet device are respectively connected with the supporting pieces at the two ends, the supporting pieces are arranged in a hollow mode inside, the openings are formed in the two ends, the outer wall of each supporting piece is annularly provided with insections, the fixed support is provided with a rotating gear, and the supporting pieces are meshed with the insections of the rotating gear to enable the roller body to rotate around a fixed shaft. When the novel roller is applied, the supporting piece is meshed with the insections of the rotating gear, so that the roller body can form a stable fixed shaft on the fixed support to rotate and stir and mix, and the insections at two ends are meshed and connected in a rotating mode, so that the volume of the roller body is conveniently expanded, the running efficiency of the whole machine is improved, and the maintenance cost is reduced.

In one possible design, a driving wheel is arranged at one end, close to the inlet device, of the roller body, the driving wheel is coaxial with the roller body, a driving motor is arranged on the upper frame of the fixing support and is in transmission connection with the driving wheel and used for driving the roller body to rotate. When the stirring mixing device is used, the driving motor is in transmission connection with the driving wheel, the driving wheel can be driven to rotate through the driving motor, and then the roller body is driven to rotate to stir and mix.

In a possible design, be equipped with in the export device just to the sealing member of support piece opening, one side of sealing member is connected with sealed rotary mechanism, and sealed convex surface is established to the opposite side, the fixed bolster is put on the shelf and is equipped with the cylinder, and the piston rod and the sealed rotary mechanism of cylinder are connected for promote the sealing member, make its sealed convex surface seal the support piece opening. When its is used, can promote the sealing member through cylinder and sealed rotary mechanism and seal up the support piece opening, guarantee that the mixing stirring process of cylinder main part does not have the dust loss and pollutes the workshop, and outside air can not get into the contaminated material of stirring intracavity, improves the sanitary condition of the operation of mixing the machine. When the material needs to be discharged, the sealing element is pulled back through the air cylinder and the sealing rotating mechanism, so that the material is conveyed out of the port of the supporting piece to the outlet device.

In one possible design, the convex sealing surface is provided with a tetrafluoro sealing material. When the sealing device is used, the polytetrafluoroethylene sealing material is arranged on the sealing convex surface, so that the sealing effect can be effectively improved.

In one possible design, the outlet device is sealingly connected to the support by a sealing strip. When the sealing device is applied, the sealing effect of the whole mixer can be effectively improved by arranging the sealing strip at the joint of the outlet device and the supporting piece.

In one possible design, an annular liquid spraying device is arranged on the inner wall of one end, close to the inlet device, of the roller body, and is provided with a plurality of liquid spraying ports which are communicated with an external liquid conveying pipeline. When the annular liquid spraying device is used, liquid can be sprayed into the stirring cavity through the annular liquid spraying device so as to be used for stirring materials, the stirring blades can be conveniently cleaned, and the cleaning effect is improved.

In one possible design, the outer wall of the drum body is provided with a large opening door for opening or closing the stirring chamber and a door bolt. When the roller is used, the roller body is convenient to maintain and use the inside of the roller body by arranging the large opening door and the door bolt, and when the roller body is in operation, the large opening door is locked by the door bolt.

The utility model has the beneficial effects that:

according to the utility model, through the shape design and staggered arrangement of the stirring blades, materials can be fully mixed and stirred in the stirring cavity, the stirring and mixing efficiency is effectively improved, and the operation stability and the service life of the mixer can be effectively improved; through the corresponding sealing structure design, the mixing and stirring process of the roller main body is ensured not to cause dust loss to pollute a workshop, and external air does not enter a stirring cavity to pollute materials, so that the running sanitary condition of the mixer is improved; compared with the common blades, the stirring blades save more materials, are convenient to clean, are mild in stirring and low in crushing rate, and are suitable for mixing and stirring more types of materials; the position structural design of ring gear more saves the cost, makes the rotational speed reduce, and the energy saving consumes, and the discharge gate design can increase the volume rate of cylinder main part under the prerequisite of guaranteeing the ejection of compact.

Drawings

Reference will now be made in brief to the drawings that are needed in describing embodiments or prior art.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the installation of the stirring blade;

FIG. 4 is a first perspective structural view of the stirring blade;

FIG. 5 is a second perspective structural view of the stirring blade;

FIG. 6 is a schematic view of the seal portion;

fig. 7 is a schematic view of the arrangement of the annular liquid ejecting apparatus.

In the figure: 1. fixing a bracket; 2. a drum body; 3. an inlet device; 4. an outlet device; 5. a stirring blade; 6. a long chute; 7. a support member; 8. a rotating gear; 9. a drive wheel; 10. a drive motor; 11. a seal member; 12. a cylinder; 13. a sealing strip; 14. an annular liquid spraying device; 15. a liquid spraying port; 16. opening the door greatly; 17. a door bolt.

Detailed Description

The utility model is further described with reference to the following figures and 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:

the embodiment provides a drum mixer, as shown in fig. 1 to 5, comprising a fixing support 1 and a drum main body 2, wherein the drum main body 2 is erected on the fixing support 1, two ends of the drum main body 2 are rotatably connected with the fixing support 1, two ends of the drum main body 2 are respectively provided with an inlet device 3 and an outlet device 4, a stirring cavity communicated with the inlet device 3 and the outlet device 4 is arranged inside the drum main body 2, a plurality of stirring blades 5 are arranged in the stirring cavity, a long chute 6 is arranged on each stirring blade 5, the cross section of each stirring blade is designed in a V shape, two ends of each long chute 6 are open, the long chute 6 is designed to be inclined relative to the inner wall of the drum main body 2, so that one open end of each long chute 6 shovels materials in the rotation process of the drum main body 2, the other open end thereof throws materials, the stirring blades 5 are arranged in a staggered manner, and the drum main body 2 rotates, the long chute 6 of the former stirring blade 5 throws the material and falls into the long chute 6 of the latter stirring blade 5.

In specific implementation, an inlet device 3 can be connected with an external feeding pipeline to feed materials into a roller main body 2, the materials in the roller main body 2 can be discharged through an outlet device 4, the materials are mixed in a stirring cavity through the rotation of the roller main body 2 on a fixed support 1, the materials are shoveled through an open end of a special-shaped stirring blade 5 provided with a long chute 6 and then are thrown through the other open end in the rotating process, the long chute 6 of the previous stirring blade 5 is arranged in a staggered mode in the front and back of the stirring blade 5 to throw the materials into the long chute 6 of the next stirring blade 5, the outlet is sealed and blocked during mixing, the materials flow back to the inlet direction from the bottom, the materials are fully and uniformly mixed and stirred in the stirring cavity, the stirring and mixing efficiency is effectively improved, the running stability and the service life of a mixer are improved, and the stirring blades are convenient to clean, the stirring is mild, the breaking rate is low, and the method is suitable for mixing and stirring more types of materials.

The installation inclination angle of stirring vane 5 can be adjusted according to the actual material stirring mixing situation, makes the material fall down naturally along with gravity, scatters to the high level nature, mixes with other materials, falls to next-stage stirring vane 5 import at last, and repeated mixing, each stirring vane 5 connects the material at the barrel low level, and the material is thrown to the high level, realizes evenly stirring and mixes.

Example 2:

as an optimization of the above embodiment, the inlet device 3 is provided with a feed hopper and the outlet device 4 is provided with a discharge hopper, the orientation of the feed hopper and the discharge hopper being opposite. When the mixer is specifically implemented, feeding and discharging are facilitated by the feeding hopper and the discharging hopper, and the feeding hopper and the discharging hopper are reversely arranged so as to improve the running stability of the mixer.

Further, the positions of the two ends of the roller body 2 connected with the fixed support 1 are respectively provided with a support piece 7, the inlet device 3 and the outlet device 4 are respectively connected with the support pieces 7 at the two ends, the inside of each support piece 7 is hollow, the openings are formed in the two ends, the outer wall of each support piece 7 is annularly provided with insections, the fixed support 1 is provided with a rotating gear 8, and the support pieces 7 are meshed with the insections of the rotating gear 8 to enable the roller body 2 to rotate around a fixed shaft. During concrete implementation, the insection meshing of the support piece 7 and the rotating gear 8 can enable the roller body 2 to form a stable fixed shaft on the fixed support 1 to rotate for stirring and mixing, and the insection meshing at two ends is used for rotating and connecting, so that the volume of the roller body 2 is conveniently expanded, the running efficiency of the whole machine is improved, and the maintenance cost is reduced.

Furthermore, a driving wheel 9 is arranged at one end, close to the inlet device 3, of the roller body 2, the driving wheel 9 is coaxial with the roller body 2, a driving motor 10 is erected on the fixed support 1, and the driving motor 10 is in transmission connection with the driving wheel 9 and used for driving the roller body 2 to rotate. During specific implementation, be connected with the transmission of drive wheel 9 through driving motor 10, can drive wheel 9 through driving motor 10 and rotate, and then drive cylinder main part 2 and rotate and stir the mixing operation.

Example 3:

as an optimization of the above embodiment, as shown in fig. 6, a sealing member 11 facing the opening of the support member 7 is disposed in the outlet device 4, one side of the sealing member 11 is connected to a sealing rotating mechanism, and the other side of the sealing member 11 is provided with a sealing convex surface, an air cylinder 12 is mounted on the fixed bracket 1, and a piston rod of the air cylinder 12 is connected to the sealing rotating mechanism, and is used for pushing the sealing member 11 to seal the opening of the support member 7 with the sealing convex surface. During specific implementation, can promote sealing member 11 through cylinder 12 and sealed rotary mechanism and seal up with support piece 7 opening, guarantee that the mixing stirring process of cylinder main part 2 does not have the dust loss and pollutes the workshop, and outside air can not get into the contaminated material of stirring intracavity, improves the sanitary condition of the operation of mixing the machine. When it is desired to discharge material, the seal 11 is pulled back by the cylinder 12 and seal rotation mechanism, causing the material to be ported out of the support 7 to the outlet device 4.

Further, the sealing convex surface is provided with a tetrafluoro sealing material. In specific implementation, the polytetrafluoroethylene sealing material is arranged on the convex sealing surface, so that the sealing effect can be effectively improved.

Further, the outlet device 4 is connected with the support 7 in a sealing manner through a sealing strip 13. In specific implementation, the sealing effect of the whole mixer can be effectively improved by arranging the sealing strip 13 at the joint of the outlet device 4 and the support member 7.

Further, as shown in fig. 7, an annular liquid spraying device 14 is arranged on the inner wall of one end of the drum body 2 close to the inlet device 3, the annular liquid spraying device 14 is provided with a plurality of liquid spraying ports 15, and the liquid spraying ports 15 are communicated with an external liquid conveying pipeline. In specific implementation, the annular liquid spraying device 14 can spray liquid into the stirring cavity for stirring the materials, so that the stirring blade 5 is convenient to clean, and the cleaning effect is improved.

Further, the outer wall of the drum body 2 is provided with a large opening door 16 and a door bolt 17, and the large opening door 16 is used for opening or closing the stirring cavity. During specific implementation, the large opening door 16 and the door bolt 17 are arranged on the roller body 2, so that the interior of the roller body 2 can be maintained and used conveniently, and when the roller body 2 is in operation, the large opening door 16 can be locked through the door bolt 17.

The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the utility model, which is defined in the claims, and which the description is intended to be interpreted accordingly.

Claims

1. A drum mixer characterized in that: comprises a fixed support (1) and a roller body (2), the roller body (2) is erected on the fixed support (1), the two ends of the roller body (2) are rotatably connected with the fixed support (1), the two ends of the roller body (2) are respectively provided with an inlet device (3) and an outlet device (4), a stirring cavity communicated with the inlet device (3) and the outlet device (4) is arranged in the roller body (2), a plurality of stirring blades (5) are arranged in the stirring cavity, a long chute (6) is arranged on the stirring blades (5), the cross section of the long chute is designed in a V shape, the two ends of the long chute (6) are open, the long chute (6) is inclined relative to the inner wall of the roller body (2), so that the long chute (6) shovels materials at one open end in the rotation process of the roller body (2), the other open end is used for throwing the materials, and the stirring blades (5) are arranged in a staggered manner, in the process of rotating the roller body (2), the long chute (6) of the previous stirring blade (5) throws the materials to fall into the long chute (6) of the next stirring blade (5).

2. The drum mixer according to claim 1, wherein: the inlet device (3) is provided with a feed hopper, the outlet device (4) is provided with a discharge hopper, and the orientation of the feed hopper is opposite to that of the discharge hopper.

3. The drum mixer according to claim 2, wherein: the roller is characterized in that supporting pieces (7) are arranged at positions where two ends of the roller body (2) are connected with the fixed support (1), the supporting pieces (7) at two ends are connected with the inlet device (3) and the outlet device (4) respectively, the inside hollow of the supporting pieces (7) is arranged, openings are formed in two ends, insections are arranged on the outer wall ring of the supporting pieces (7), the fixed support (1) is provided with rotating gears (8), the supporting pieces (7) are meshed with the insections of the rotating gears (8), and the roller body (2) is enabled to rotate in a fixed axis mode.

4. A drum mixer according to claim 3, wherein: the roller is characterized in that a driving wheel (9) is arranged at one end, close to the inlet device (3), of the roller body (2), the driving wheel (9) is coaxial with the roller body (2), a driving motor (10) is erected on the fixed support (1), and the driving motor (10) is in transmission connection with the driving wheel (9) and used for driving the roller body (2) to rotate.

5. A drum mixer according to claim 3, wherein: be equipped with in export device (4) just to sealing member (11) of support piece (7) opening, one side of sealing member (11) is connected with sealed rotary mechanism, and sealed convex surface is established to the opposite side, fixed bolster (1) is put on the shelf and is equipped with cylinder (12), and the piston rod and the sealed rotary mechanism of cylinder (12) are connected for promote sealing member (11), make its sealed convex surface seal up support piece (7) opening.

6. The drum mixer according to claim 5, wherein: the sealing convex surface is provided with a tetrafluoro sealing material.

7. A drum mixer according to claim 3, wherein: the outlet device (4) is connected with the supporting piece (7) in a sealing mode through a sealing strip (13).

8. The drum mixer according to claim 1, wherein: an annular liquid spraying device (14) is arranged on the inner wall of one end, close to the inlet device (3), of the roller body (2), a plurality of liquid spraying ports (15) are formed in the annular liquid spraying device (14), and the liquid spraying ports (15) are communicated with an external liquid conveying pipeline.

9. The drum mixer according to claim 1, wherein: the outer wall of the roller main body (2) is provided with a large opening door (16) and a door bolt (17), and the large opening door (16) is used for opening or closing the stirring cavity.