Utility model content
The purpose of this utility model is to provide a kind of vertical mixer, and vertical mixer mechanical load is small for this, have larger
The combined amount of capacity, and material mixes evenly with additive.
To realize above-mentioned utility model purpose, the utility model provides a kind of vertical mixer, and it includes frame, stirring
Cylinder, the puddle support being located in the mixing drum, the additive flusher that is located at the top of the mixing drum and located at mixing drum
Lower section and the batch turning bucket being connected with the mixing drum, the puddle support include spice screw rod and are set in outside the spice screw rod
The swivel nut of side, the spice screw rod includes rotating shaft and located at rotating shaft lateral wall and the alar part of rising of spiraling, the swivel nut with it is described
Form cavities between alar part and rotating shaft, one end of the rotating shaft protrudes into the batch turning bucket and can be in the batch turning bucket inward turning
Turn, it is vertical mixed to drive alar part to be transported to the EVA materials in batch turning bucket from the bottom of vertical mixer along the cavities
The top of material machine.
Used as further improvement of the utility model, the additive flusher is provided with two and relatively described rotating shaft
It is symmetrical arranged, the sprinkling mouth of the additive flusher is towards the inside of the mixing drum.
Used as further improvement of the utility model, the additive flusher includes the additive set in funnel-form
Feed bin and the nozzle being arranged at additive storage bin bottom spray mouthful, the nozzle are arranged on the inside of the mixing drum, and institute
The spray angle for stating nozzle is 60 ° ~ 120 °.
As further improvement of the utility model, additive is provided with the top of the additive storage bin and adds mouth, pressurization
Mouth and the relief valve between additive addition mouth and pressurization mouth, the pressure of the pressurization mouthful is 0.3Mpa-0.6Mpa.
Used as further improvement of the utility model, the mixing drum includes roof, extends vertically downward from roof two ends
Side wall and connecting side wall and batch turning bucket connection wall, the roof is fixedly connected with the additive flusher, described
120 ° ~ 150 ° of angle is formed between side wall and connection wall.
As further improvement of the utility model, stayed between the top of the spice screw rod and the roof of the mixing drum
There is spacing, so that EVA materials spray from the cavities, and both sides from spice screw rod under self gravitation effect, fall
Under.
Used as further improvement of the utility model, the puddle support also includes being used to fix the swivel nut branch of the swivel nut
Frame, the two ends of the swivel nut support are mutually fixed with the side wall of the mixing drum respectively.
As further improvement of the utility model, drain hole is provided with the connection wall, and the drain hole is set
Near batch turning bucket side.
Used as further improvement of the utility model, the rotating speed of the spice screw rod is 20-60rpm.
As further improvement of the utility model, the additive flusher continuity spraying additive.
The beneficial effects of the utility model are:Vertical mixer of the present utility model is by being provided with spice screw rod and being arranged
Swivel nut on the outside of the spice screw rod, and cause to form cavities between swivel nut and spice screw rod, so as in spice screw rod
During rotation, the EVA materials in batch turning bucket can rise to vertical mixer along the cavities from the bottom of vertical mixer
Top, then both sides from spice screw rod under self gravitation effect, fall, now top spray of the additive from vertical mixer
Into, it is fully contacted with EVA materials, and ceaselessly stirred up and down in vertical mixer, then realize EVA materials and additive
It is well mixed.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and specific implementation
Example is described in detail to the utility model.
Refer to shown in Fig. 1, the utility model discloses a kind of vertical mixer, it includes frame 1, mixing drum 2, is located at
Puddle support 3 in the mixing drum 2, the additive flusher 4 for being located at the top of the mixing drum 2 and under mixing drum 2
The batch turning bucket 5 that mixing drum 2 described in Fang Bingyu is connected.
The frame 1 is arranged on the outside of the batch turning bucket 5, is used to support the mixing drum 2.
Side wall 22 and connecting side wall 22 that the mixing drum 2 includes roof 21, extends vertically downward from the two ends of roof 21
With the connection wall 23 of batch turning bucket 5.The roof 21 is fixedly connected with the additive flusher 4.The side wall 22 be connected
120 ° ~ 150 ° of angle is formed between wall 23, to cause that the mixing drum 2 is in funnel-form.Why foregoing angle is set as
120 ° ~ 150 °, if because angle is too small, EVA materials can be slow along the speed of the inwall flow down of mixing drum 2, then
Uniformity of the EVA materials at the inwall of mixing drum 2 can be reduced;If angle is too big, identical height can reduce vertical mixer
Capacity.
Drain hole 231 is provided with the connection wall 23, and the drain hole 231 is positioned close to the side of batch turning bucket 5.Institute
State drain hole 231 and can not only be used for charging aperture use, can also be used as discharging opening, so as to before mixing, EVA materials can be put from this
Material mouth 231 is added into the batch turning bucket 5, and after blending, compound can be also drawn from the drain hole 231.
The puddle support 3 includes spice screw rod 31, the swivel nut 32 being set on the outside of the spice screw rod 31 and is used to solid
The swivel nut support 33 of the fixed swivel nut 32.The spice screw rod 31 includes rotating shaft 311 and located at the lateral wall of rotating shaft 311 and on spiraling
The alar part 312 for rising, forms cavities 313 between the swivel nut 32 and the alar part 312 and rotating shaft 311, the rotating shaft 311
One end protrudes into the batch turning bucket 5 and can be rotated in the batch turning bucket 5, so as to when the rotating shaft 311 is rotated, drive institute
State alar part 312 and the EVA materials in batch turning bucket 5 are transported to vertical mixing along the cavities 313 from the bottom of vertical mixer
The top of material machine.
Spacing is left between the top of the spice screw rod 31 and the roof 21 of the mixing drum 2, is arrived in order to EVA materials
Up to after the top of vertical mixer, sprayed from the cavities 313, and from spice screw rod 31 under self gravitation effect,
Both sides fall, and are then easy to be sufficiently mixed with additive during falling.The rotating speed of the spice screw rod 31 is 20-
60rpm。
Vertical mixer of the present utility model lifts EVA materials using single spice screw rod 31, and spice screw rod 31 is straight
The bottommost of batch turning bucket 5 is switched to, the EVA material liftings of the bottom to the top of vertical mixer, iterative cycles can be made
Obtaining vertical mixer does not have dead angle.
The swivel nut 32 is set in the outside of the spice screw rod 31, and the distance from bottom connection wall 23 of the swivel nut 32 with
The junction of batch turning bucket 5 is at regular intervals, and the purpose of so design is:On the one hand, when spice screw rod 31 is rotated, it is easy to EVA
Material enters in the cavities 313 by alar part 312;On the other hand, the top of vertical mixer is reached because of EVA materials
Afterwards, can both sides from spice screw rod 31 under self gravitation effect, fall, while be sufficiently mixed with additive, and the spacing sets
It is vertical, during the EVA materials for falling can be easy to turn again to batch turning bucket 5, then ceaselessly stir up and down, mixed with additive with reaching
Uniformly.
The two ends of the swivel nut support 33 are mutually fixed with the side wall 22 of the mixing drum 2 respectively.The swivel nut support 33 to
Upper and lower two are provided with less, to cause that the swivel nut 32 is in hanging shape in the mixing drum 2.The swivel nut support 33 and institute
Stating between side wall 22, between the swivel nut support 33 and swivel nut 32 can be welded and fixed, it is also possible to mutually be fixed by screw, in
This refuses limitation.
The additive flusher 4 is provided with two and relatively described rotating shaft 311 is symmetrical arranged, the additive sprinkling
The sprinkling mouthful of device 4(Non- label)Towards the inside of the mixing drum 2.
The additive flusher 4 includes the additive storage bin 41 set in funnel-form and is arranged on additive storage bin 41
Nozzle 42 at bottom spray mouthful, the nozzle 42 is arranged on the inside of the mixing drum 2, is stirred in order to additive is sprayed into
Mix in cylinder 2.The selection standard of the spray angle of the nozzle 42 is:EVA materials are covered as far as possible, and during spraying additive not
Can directly be sprayed onto on the inwall of mixing drum 2, therefore, the spray angle of nozzle 42 described in the present embodiment is preferably 60 ° ~ 120 °.
The top of the additive storage bin 41 is provided with additive and adds mouth 411, pressurization mouth 412 and add mouth positioned at additive
Relief valve 413 between 411 and pressurization mouth 412.Additive can be added by the additive by additive addition mouth 411
In feed bin 41;Compressed air is connected at the pressurization mouth 412, additive is sprayed from nozzle 42 with by compressed air, it is excellent
Choosing, the pressure of the pressurization mouth 412 is 0.3Mpa-0.6Mpa;The relief valve 413 is used to protect the additive storage bin
41, in case the additive storage bin 41 because pressure is excessive and caused by damage.
Oil water separator is also equipped with the pressurization mouth 412(It is not shown), the oil water separator is for compressed air
It is dried, to ensure that the air contacted with additive is dry.The additive flusher 4 can be added with continuity sprinkling
Plus agent, it is also possible to intermittent spray additive, can specifically be operated according to actual needs, refuse limitation in this.
It should be noted that:Vertical mixer of the present utility model when in use, it is necessary to first add EVA materials, and need
To start spraying additive again during stirring, to ensure that EVA materials are farthest contacted with additive, and then make to mix
Material is uniform.If first sprinkling liquid additive or the sprinkling under vertical mixer halted state, then liquid additive can flow to
The bottom of vertical mixer, so as to batch mixing lack of homogeneity can be caused.
The batch turning bucket 5 is arranged on the lower section of mixing drum 2, is used to house EVA materials.The rotating shaft 311 protrudes into described
The bottom of batch turning bucket 5, is stirred with the whole EVA materials in batch turning bucket 5, conveyed, and realizes all EVA materials and additive
It is well mixed.
When using vertical mixer of the present utility model, first EVA materials are added to batch turning bucket 5 by drain hole 231
In mixing drum 2;Then rotating shaft 311 is rotated described in motor control, and the rotating shaft 311 drives the alar part 312 to rotate when rotating,
EVA materials rotate into the cavities 313 with alar part 312;Behind the top that EVA materials reach vertical mixer,
Spray in the cavities 313, and both sides from spice screw rod 31 under self gravitation effect, fall, at the same time, additive
Additive in feed bin 41 is sprayed in the presence of compressed air from nozzle 42, and mixing is contacted with the EVA materials in whereabouts;
The EVA materials of lower backwardness are again introduced into batch turning bucket 5;So ceaselessly stir up and down, can cause that EVA materials fill with additive
Point mixing, it is to be mixed after the completion of, compound is drawn from drain hole 231.
Vertical mixer of the present utility model is by a spice screw rod 31 and the swivel nut being set on the outside of spice screw rod 31
32, EVA materials are transported to the top of vertical mixer from the bottom of vertical mixer, recycle the gravity of EVA materials itself
Fall, additive contacts mixing from the top spray of vertical mixer with EVA materials, constantly circulation.This kind of mixing method is not only
Being well mixed for EVA materials and additive can be realized;And can disposably mix EVA material 500-5000kg, and
Because friction is less in mixing process, heat will not be produced, will not also produce dust.
In sum, vertical mixer of the present utility model adds additive by the way of sprinkling, so as to add
Can ensure that additive is contacted with EVA materials to greatest extent in journey so that batch mixing is evenly;In addition, of the present utility model vertical
Formula batch mixer can disposably batch mixing 5000kg it is even more many, the EVA examinations and test of products according to batch mixing lot inspection, disposable batch mixing batch
Secondary amounts is big, it is possible to reduce quality inspection cost.
Above example is only used to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment pair
The utility model has been described in detail, it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model.