CN209903670U

CN209903670U - Mixer capable of mixing uniformly

Info

Publication number: CN209903670U
Application number: CN201920662942.4U
Authority: CN
Inventors: 赵兰敏; 郑金豹; 周旺; 郝丽群; 赵天奇
Original assignee: HEIBEI GOLDEN DAYS PLASTIC NEW MATERIAL CO Ltd
Current assignee: HEIBEI GOLDEN DAYS PLASTIC NEW MATERIAL CO Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-07
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a mixer for mixing evenly, which relates to the field of material mixing equipment and comprises a mixing barrel and a stirring device arranged in the mixing barrel, the mixing cylinder is provided with a feed inlet and a discharge outlet respectively, one side of the mixing cylinder is provided with a motor for driving the stirring device to operate, the stirring device comprises a rotating shaft which is rotatably connected between the two opposite side end surfaces of the mixing cylinder and a rotating cylinder which is arranged along the length direction of the rotating shaft, the rotating shaft penetrates through the end surface of one side of the mixing barrel and is connected with the motor, the two ends of the rotating barrel are both provided with openings, a plurality of connecting rods are fixed at the two ends of the rotating shaft along the circumferential direction, one ends of the connecting rods far away from the rotating shaft are fixedly connected on the inner wall of the rotating drum, the rotating shaft is fixedly provided with a first helical blade, the outer wall of the rotating drum is fixedly provided with a second helical blade, and the rotating directions of the first helical blade and the second helical blade are opposite. The utility model discloses have the more even effect of stirring mixture.

Description

Mixer capable of mixing uniformly

Technical Field

The utility model relates to a material mixing equipment field, in particular to blendor of misce bene.

Background

And after the modified plastic is melted and extruded by an extruder, carrying out tape casting and granulating processes to obtain modified plastic particles. In order to ensure the balanced and stable quality of products produced in different shifts, the material particles are required to be fully mixed, and the mixer is the first-choice equipment for fully stirring and uniformly mixing the materials.

Chinese patent with grant bulletin number CN208115637U discloses a blendor, which comprises a bracket, it is connected with the pivot to rotate on the support, it is connected with mixing barrel to rotate in the pivot, mixing barrel is all worn out at the pivot both ends and all rotates with mixing barrel both sides wall and support and is connected, be equipped with the stirring leaf of a plurality of slopes in mixing barrel in the pivot, the pivot is stretched out support one end and is connected with the motor through the belt pulley, mixing barrel top is equipped with the feed inlet, the feed inlet both ends extend to mixing barrel, there is the apron of closed feed inlet through torsional spring connection on the mixing barrel, mixing barrel below is equipped with the discharge gate, the last closing cap that has closed discharge gate in discharge gate department joint of mixing barrel.

Set up the stirring leaf in the above-mentioned patent in the pivot, stir the material through the stirring leaf, but only rely on the stirring leaf to stir the material, the material that is close to section of thick bamboo wall position in the compounding section of thick bamboo can not obtain the stirring all the time, lead to only the material in the stirring leaf contact area can be by the stirring, and the material activity volume of keeping away from the stirring leaf position is very little, can't stir the misce bene together with the material at center, the inside material of compounding section of thick bamboo has the inhomogeneous phenomenon of stirring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blendor of misce bene has the more even advantage of stirring mixture.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a blendor of misce bene, includes mixing cylinder and the agitating unit of setting in mixing cylinder, be provided with feed inlet and discharge gate on the mixing cylinder respectively, one side of mixing cylinder is provided with drive agitating unit moving motor, agitating unit is including rotating the pivot of connecting between the relative both sides terminal surface of mixing cylinder and the rotary drum that sets up along pivot length direction, a side terminal surface of mixing cylinder is worn out in the pivot and links to each other with the motor, the both ends of rotary drum are the opening setting, the both ends of pivot are fixed with a plurality of connecting rods along its circumference, the equal fixed connection of one end of pivot is kept away from to the connecting rod is on the inner wall of rotary drum, the fixed first helical blade that is provided with in the pivot, the fixed second helical blade that is provided with on the outer wall of rotary drum, first helical blade and second helical blade's the direction of.

Through adopting above-mentioned technical scheme, when adding the material in to the compounding section of thick bamboo, the material gets into in the rotary drum, fall into outside the rotary drum with carrying from the other end of rotary drum through first helical blade's stirring, and second helical blade effect on the rotary drum outer wall, along the reverse transport in clearance between rotary drum outer wall and the compounding section of thick bamboo inner wall, second helical blade stirs the material simultaneously, when second helical blade carries the material to feed inlet one end, stir in the reentrant rotary drum, the material is at the reciprocating motion of circulation between rotary drum and the compounding section of thick bamboo, can be with the material stirring more even that mixes.

The utility model discloses further set up to: stirring impellers are arranged on the first spiral blades in a penetrating mode and arranged along the length direction of the rotating shaft, and a plurality of groups of stirring impellers are arranged in a circular array by taking the rotating shaft as a center; each group of stirring impellers comprises a wheel shaft and a plurality of stirring blades which are uniformly distributed along the circumferential direction of the wheel shaft.

Through adopting above-mentioned technical scheme, set up impeller, first helical blade is when carrying the material, and the stirring vane can also turn the material, makes the material along rotary drum radial motion, strengthens mixing efficiency.

The utility model discloses further set up to: and stirring rods are fixed on the outer wall of the rotary drum and are uniformly distributed among all layers of the second helical blades.

Through adopting above-mentioned technical scheme, when second helical blade carried the material in reverse, the stirring rod can also roll the material, strengthens stirring and mixing effect.

The utility model discloses further set up to: the inner side of the end face of one side, away from the motor, of the mixing barrel is provided with a flow guide ring, and the thickness of the flow guide ring is gradually reduced from the end face of the inner side of the mixing barrel to the direction of the rotary drum.

Through adopting above-mentioned technical scheme, when second helical blade backward carried the material to feed inlet one end by the clearance between rotary drum outer wall and the compounding section of thick bamboo inner wall, the material dropped to the guide plate on one side of compounding section of thick bamboo the central axis, and the wall thickness of water conservancy diversion ring reduces to rotary drum one side gradually for the material can be followed the lateral surface landing of water conservancy diversion ring and to the rotary drum in, the water conservancy diversion ring plays the guide effect to the cyclic reciprocating motion of material, makes the material more smooth and easy at the internal motion of compounding section of thick bamboo.

The utility model discloses further set up to: and fillets are formed in the transition between the end surfaces on the two sides of the mixing cylinder and the inner sides of the side surfaces of the mixing cylinder.

Through adopting above-mentioned technical scheme, when the material realized turning motion in the both sides of rotary drum, store up in the edge position of mixing barrel both sides terminal surface and side surface juncture easily, set up the circular arc chamfer and also play the guide effect to turning to of material, smooth connection looks between the lateral surface of fillet and water conservancy diversion ring simultaneously, the material gets into in the rotary drum more easily.

The utility model discloses further set up to: an air inlet is formed in the side surface of the mixing cylinder, and an air outlet is formed in the end face of one side of the mixing cylinder.

By adopting the technical scheme, the plastic is required to be cooled in the cooling water tank after being extruded, moisture is adhered to the plastic after the plastic is put into the mixing cylinder, and hot air can be introduced into the mixing cylinder through the air inlet and the air outlet to dry the material.

The utility model discloses further set up to: and a filter cylinder is connected outside the air outlet.

Through adopting above-mentioned technical scheme, the material can produce a large amount of dust particles at the in-process that the stirring was mixed, lets in hot-blast drying, and outside the in-process that the air cycle circulates can take the dust out of the compounding section of thick bamboo, set up to strain a section of thick bamboo and can filter exhaust air, avoid causing the atmosphere pollution.

The utility model discloses further set up to: an opening is formed in the lower end face of the filter cylinder, an ash collecting bag is arranged below the filter cylinder, and the ash collecting bag is communicated with the filter cylinder.

Through adopting above-mentioned technical scheme, the solid particle that is blockked in straining a section of thick bamboo and dust can fall into in the collection ash bag because of gravity, can unify through the collection ash bag and collect the processing to the dust particle, needn't often open and strain a section of thick bamboo.

The utility model discloses further set up to: the feed inlet is a tapered opening with a downward gradually reduced opening.

Through adopting above-mentioned technical scheme, the back taper feed inlet makes things convenient for the joining of material.

To sum up, the utility model discloses a beneficial technological effect does:

1. the rotating drum is fixed on the rotating shaft, two stirring spaces are formed inside and outside the rotating drum, the rotating directions of the first helical blade and the second helical blade are reversely arranged, materials circularly flow inside and outside the rotating drum in a reciprocating mode, all materials in the mixing drum can be stirred and mixed, dead corners cannot occur, and mixing is more sufficient;

2. through letting in hot-blast in to mixing cylinder to adopt and strain a section of thick bamboo and filter, can carry out abundant drying to the material in the mixing cylinder, exhaust air can not pollute the atmosphere moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram showing an internal structure of the present invention.

Fig. 3 is a schematic structural view of the stirring device.

In the figure, 1, a mixing barrel; 11. a feed inlet; 12. a discharge port; 13. an air inlet; 14. an air outlet; 2. a motor; 31. a rotating shaft; 32. a rotating drum; 33. a connecting rod; 34. a first helical blade; 35. a second helical blade; 36. a stirring impeller; 361. a wheel axle; 362. a stirring sheet; 37. a stirring rod; 4. a flow guide ring; 5. a filter cartridge; 6. an ash collecting bag.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a blendor of misce bene, combines to show in fig. 1 and 2, includes mixing barrel 1 and sets up the agitating unit in mixing barrel 1 inside, and one side of mixing barrel 1 is provided with drive agitating unit pivoted motor 2, and mixing barrel 1 is provided with the feed inlet 11 that is used for adding the material on keeping away from a side terminal surface of motor 2, and discharge gate 12 has been seted up to the lower part of mixing barrel 1 side surface, and feed inlet 11 is the opening and is gone down the toper fill that diminishes gradually, makes things convenient for the interpolation of material. An air inlet 13 is arranged at one end of the side surface of the mixing barrel 1 close to the feed inlet 11, an air outlet 14 is arranged on one side end surface of the mixing barrel 1 opposite to the feed inlet 11, and hot air can be introduced into the mixing barrel 1 through the air inlet 13 in the stirring process of the materials to dry the materials.

The side end face of the mixing cylinder 1 is provided with a filter cylinder 5 corresponding to the position of the air outlet 14, the lower end face of the filter cylinder 5 is provided with an opening, the opening is connected with an ash collecting bag 6, when materials are stirred in the mixing cylinder 1, a large amount of dust can be generated, filter holes in the side surface of the filter cylinder 5 can effectively filter exhausted air, dust particles are blocked in the filter cylinder 5, and the dust particles fall into the ash collecting bag 6 downwards due to gravity.

Referring to fig. 2 and 3, the stirring device includes a rotating shaft 31, a rotating drum 32, a first helical blade 34 and a second helical blade 35, the rotating shaft 31 is overlapped with the central axis of the mixing drum 1, and both ends thereof are rotatably connected to the end faces of both sides of the mixing drum 1, one end of the rotating shaft 31 penetrates through the mixing drum 1 and is connected with the motor 2; both ends of the rotary drum 32 are in an open state, gaps are reserved between both ends of the rotary drum 32 and both side end faces of the mixing drum 1, four connecting rods 33 are uniformly fixed at both ends of the rotary shaft 31 along the circumferential direction, and the ends of the connecting rods 33 far away from the rotary shaft 31 are fixedly connected to the inner wall of the rotary drum 32; the first helical blade 34 is disposed along the length direction of the rotating shaft 31 and fixedly connected to the rotating shaft 31, the second helical blade 35 is disposed along the length direction of the rotating drum 32 and fixed to the outer wall of the rotating drum 32, and the rotation directions of the first helical blade 34 and the second helical blade 35 are opposite.

The first helical blade 34 is provided with a stirring impeller 36 along the length direction, the stirring impeller 36 includes a wheel shaft 361 parallel to the rotating shaft 31 and three stirring blades 362 uniformly arranged along the circumference of the wheel shaft 361, the stirring blades 362 are arranged along the radial direction of the wheel shaft 361 and fixedly connected to the wheel shaft 361, and the stirring impeller 36 has four groups in a circular array with the rotating shaft 31 as the center. A plurality of stirring rods 37 are uniformly arranged between adjacent layers of the second helical blade 35, and the stirring rods 37 are fixedly connected to the rotating drum 32 and arranged along the radial direction of the rotating drum 32. The provision of the impeller 36 and the stirring rod 37 enables the material to be stirred more uniformly within the mixing bowl 1.

The inner side of the end surfaces of the two sides of the mixing cylinder 1 and the side surfaces of the mixing cylinder are in smooth transition through round corners, the inner side of one side end surface of the mixing cylinder 1, which is far away from the motor 2, is further fixed with a guide ring 4, the diameter of the guide ring 4 is smaller than that of the rotary drum 32, the thickness of the guide ring 4 is gradually thinned from the inner side end surface of the mixing cylinder 1 to the direction of the rotary drum 32, the side surface of the guide ring 4, which is far away from the rotary shaft 31, is an arc surface, and the arc surface of the guide ring.

The implementation principle of the embodiment is as follows: the motor 2 is started, plastics extruded and cooled by the extruder are added into the mixing barrel 1 through the feeding hole 11, materials enter the rotary barrel 32, the first spiral blade 34 conveys the materials to the other end of the rotary barrel 32 while stirring the materials, the stirring impeller 36 stirs the materials among the first spiral blades 34 in the process, the stirring and mixing efficiency is enhanced, the materials are discharged from the rotary barrel 32 and fall on the inner wall of the mixing barrel 1, the second spiral blade 35 reversely conveys the materials to the feeding end, the stirring rod 37 continues stirring the materials in the process, the materials conveyed to the feeding end enter the rotary barrel 32 again under the guide of the guide ring 4 to be stirred and mixed, the materials move back and forth in a circulating mode between the inner side and the outer side of the rotary barrel 32, and all the materials in the mixing barrel 1 can be fully stirred and mixed; while stirring, hot air is introduced into the mixing cylinder 1 through the air inlet 13, so that the materials in the mixing cylinder 1 can be dried, and the materials are uniformly stirred, mixed and dried and then discharged through the discharge hole 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a blendor of misce bene, includes mixing barrel (1) and the agitating unit of setting in mixing barrel (1), be provided with feed inlet (11) and discharge gate (12) on mixing barrel (1) respectively, one side of mixing barrel (1) is provided with drive agitating unit moving motor (2), its characterized in that: agitating unit is including rotating pivot (31) of connection between the relative both sides terminal surface of mixing barrel (1) and rotary drum (32) along pivot (31) length direction setting, a side terminal surface of mixing barrel (1) is worn out in pivot (31) and is linked to each other with motor (2), the both ends of rotary drum (32) are the opening setting, the both ends of pivot (31) are fixed with a plurality of connecting rods (33) along its circumference, the equal fixed connection of the one end of pivot (31) is kept away from in connecting rod (33) is on the inner wall of rotary drum (32), the fixed first helical blade (34) that is provided with in pivot (31), the fixed second helical blade (35) that is provided with on the outer wall of rotary drum (32), the direction of rotation of first helical blade (34) and second helical blade (35) is opposite.

2. A mixer for mixing substantially as defined in claim 1, further comprising: a stirring impeller (36) penetrates through the first spiral blade (34), the stirring impeller (36) is arranged along the length direction of the rotating shaft (31), and a plurality of groups of stirring impellers (36) are arranged in a circular array by taking the rotating shaft (31) as the center; each group of stirring impellers (36) comprises a wheel shaft (361) and a plurality of stirring blades (362) which are uniformly distributed along the circumferential direction of the wheel shaft (361).

3. A mixer for mixing substantially as defined in claim 1, further comprising: and stirring rods (37) are fixed on the outer wall of the rotating cylinder (32), and the stirring rods (37) are uniformly distributed among the layers of the second helical blade (35).

4. A mixer for mixing substantially as defined in claim 1, further comprising: the inner side of the end face of one side, away from the motor (2), of the mixing cylinder (1) is provided with a guide ring (4), and the thickness of the guide ring (4) is gradually reduced from the end face of the inner side of the mixing cylinder (1) to the direction of the rotary drum (32).

5. A mixer for mixing substantially as defined in claim 4, wherein: and fillets are formed in the transition between the end surfaces on the two sides of the mixing cylinder (1) and the inner sides of the side surfaces of the mixing cylinder.

6. A mixer for mixing substantially as defined in claim 1, further comprising: an air inlet (13) is formed in the side surface of the mixing cylinder (1), and an air outlet (14) is formed in the end face of one side of the mixing cylinder (1).

7. A mixer for mixing substantially as defined in claim 6, wherein: and a filter cylinder (5) is connected outside the air outlet (14).

8. A mixer for mixing substantially as defined in claim 7, wherein: an opening is formed in the lower end face of the filter cylinder (5), an ash collecting bag (6) is arranged below the filter cylinder (5), and the ash collecting bag (6) is communicated with the filter cylinder (5).

9. A mixer for mixing substantially as defined in claim 1, further comprising: the feed inlet (11) is a conical opening with a downward gradually reduced opening.