Premix device
Technical field
The present invention relates to a kind of premix device, belong to feed mixing equipment technical field.
Background technology
Premix equipment is the common equipment in feed manufacturing industry, and existing premix equipment includes hopper, premix
Batch can, the side of frame sets the U-bar guide rail for tilting upward, and a feeding cart is set on guide rail.During work, by material to be mixed
Load in feeding cart, feeding cart is lifted to frame top by bottom, then inverts feeding cart, material to be mixed is added pre-
In mixing tank.Material is poured out by then passing through the mode that feeding cart integrally topples, the upper end oral area bore of feeding cart
Greatly, blocked without any, the airborne dust of material is very big, pollute shopwork environment, even if being cleared up by dust collection equipment, be still difficult to
Meet the requirement of environmental protection.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are:A kind of premix device is provided,
The dust raising phenomenon during addition material can be greatly reduced, energy-conserving and environment-protective reduce additional dust collection equipment investment, reduces cost.
Premix device of the present invention, including frame and be arranged in frame hopper, premix batch can, one incline
U-bar guide rail frame top is extended to by melt pit, a feeding cart is set on U-bar guide rail, feeding cart includes that one is bucket-shaped
Car body, vehicle bottom is set to discharge door turnover panel, and discharge door turnover panel is hinged on car body, along U-bar guide rail direction, before car body
The square left and right sides is symmetrical arranged two front wheels, and the discharge door turnover panel left and right sides is symmetrical arranged two back-up roller wheels, and the rear of car body is left
Right both sides are symmetrical arranged two rear rollers, and front wheel and back-up roller wheel are run along the inner groove surface of U-bar guide rail, and rear roller is along channel-section steel
The upper surface operation of guide rail, car body front end connection hoisting mechanism, hopper top sets a commutation rail, and commutate rail and U-bar guide rail
It is connected and shape has angle.
When during feeding cart is in bottom and runs up, under the supporting role of back-up roller wheel, discharge door
Turnover panel is in horizontal seal state, and the material in car body is not leaked, and when feeding cart is run to commutation rail, back-up roller wheel is along groove
Steel guide rail enters in commutation rail, because commutation rail is not in the same direction with U-bar guide rail, there is angle, with the operation of back-up roller wheel, fortune
When at capable sedan-chair of getting home, back-up roller wheel enters in angle, so that discharge door turnover panel overturns naturally, vehicle bottom is opened, car
Internal material enters the hopper of lower section and enters in premix tank.Because material is added by vehicle bottom, by material deadweight
Glide, the generation of airborne dust is greatly avoided, so as to greatly purify workshop condition.
Described commutation rail is horizontally disposed with, and U-bar guide rail corresponding with commutation rail is provided with breach.
Described discharge door turnover panel rear end sets an articulated stand, and articulated stand is hinged by jointed shaft with car body axle.
Described hoisting mechanism includes motor, is arranged on the deflecting roller of U-bar guide rail front end, motor connection volume
Cylinder, lay winding wire ropes on reel, steel wire rope bypasses deflecting roller and is connected with the lifting wheel for being arranged on car body front center.
During work, feeding cart is fallen within melt pit, by adding material in ground upwardly trolley, starts motor, is driven
Dynamic motor drives steel wire rope to draw high by reel, feeding cart is run up along U-bar guide rail, now, mainly by preceding rolling
Wheel is advanced with back-up roller wheel, due to back-up roller wheel pressure-bearing, makes discharge door turnover panel holding level, vehicle bottom is formed and is sealed.With
The operation of feeding cart, when front wheel reach commutation rail when, under the traction action of steel wire rope, front wheel cross commutation rail after
It is continuous to be run along U-bar guide rail, when back-up roller wheel reaches commutation rail, during back-up roller wheel is automatically into commutation rail, meanwhile, rear roller
Implement in U-bar guide rail upper surface, continue to keep car body up, as back-up roller wheel is along commutation rail level run, discharge door turnover panel
It is gradually opened, the material in car body is fallen into the hopper and premix batch can of lower section along the outlet opened, so as to complete feeding, is opened
Dynamic premix batch can, completes mixing process.
Compared with prior art, the invention has the advantages that:
1st, this premix device is set to discharge door reverse turning bed structure by by vehicle bottom, and traditional feeding cart is overturn
The form of charging is changed to bottom discharge door turnover panel material gravity flow charging, greatly reduces the dust raising phenomenon added during material, only
Change workshop condition.
2nd, due to the reduction of airborne dust, so as to reduce additional dust collection equipment investment, reduces cost.
3rd, feeding cart simple structure, it is reliable, low cost is reequiped, later maintenance cost is low.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is feeding cart original state schematic diagram;
Fig. 3 is view when feeding cart bottom discharge door turnover panel overturns.
In figure:1st, melt pit;2nd, feeding cart;2.1st, car body;2.2nd, discharge door turnover panel;2.3rd, articulated stand;2.4th, it is hinged
Axle;2.5th, rear roller;2.6th, back-up roller wheel;2.7th, front wheel;3rd, U-bar guide rail;4th, lifting wheel;5th, deflecting roller;6th, steel wire rope;
7th, commutate rail;8th, hopper;9th, batch can is premixed;10th, motor;11st, frame.
Specific embodiment
Embodiments of the invention are described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, this premix device includes frame 11 and the hopper 8, the premix batch can that are arranged in frame 11
9, an inclined U-bar guide rail 3 extends to the top of frame 11 by melt pit 1, and a feeding cart 2 is set on U-bar guide rail 3.Feeding is small
Car 2 includes a bucket-shaped car body 2.1, and the bottom of car body 2.1 is set to discharge door turnover panel 2.2, and the rear end of discharge door turnover panel 2.2 sets one
Articulated stand 2.3, articulated stand 2.3 is hinged by jointed shaft 2.4 with the axle of car body 2.1, when discharge door turnover panel 2.2 is in horizontal
During state, articulated stand 2.3 is in vertical state, and the both sides of discharge door turnover panel 2.2 are provided with riser, due to the presence of riser, under making
When bin gate turnover panel turns to level, prevent discharge door turnover panel from turning up, keep horizontality.
Along the direction of U-bar guide rail 3, the front left and right sides of car body 2.1 is symmetrical arranged two front wheels 2.7, discharge door turnover panel
2.2 left and right sides are symmetrical arranged two back-up roller wheels 2.6, and the rear left and right sides of car body 2.1 is symmetrical arranged two rear rollers 2.5, preceding
Roller 2.7 and back-up roller wheel 2.6 are run along the inner groove surface of U-bar guide rail 3, and rear roller 2.5 is transported along the upper surface of U-bar guide rail 3
OK, the height that rear roller 2.5 is set can be slightly higher than the upper surface of U-bar guide rail 3, i.e., when back-up roller wheel 2.6 is transported along U-bar guide rail 3
During row, rear roller 2.5 is not compacted in the upper surface of U-bar guide rail 3, and when commutation, rear roller 2.5 is compacted again.
The front center of car body 2.1 sets a lifting wheel 4, and the connection hoisting mechanism of lifting wheel 4, hoisting mechanism includes motor
10th, the deflecting roller 5 of the front end of U-bar guide rail 3, the connection reel of motor 10, lay winding wire ropes 6 on reel, steel wire rope 6 are arranged on
Deflecting roller 5 is bypassed, is then wrapped in again on lifting wheel 4.
A commutation rail 7 is set in the top position of hopper 8, commutation rail 7 is connected with U-bar guide rail 3 and shape has angle,
Preferably, commutation rail 7 can be set to level, U-bar guide rail 3 corresponding with commutation rail 7 is provided with breach, and commutation rail 7 is left in one
The hollow of lateral opening, when commutation, under the lifting effect of steel wire rope 6, back-up roller wheel 2.6 is along this mouthful of upper edge fortune of word
OK.
The course of work:
During work, feeding cart 2 is fallen within melt pit 1, by adding material in ground upwardly trolley 2, starts motor
10, motor 10 drives steel wire rope 6 to draw high by reel, feeding cart 2 is run up along U-bar guide rail 3, now, mainly
It is to be advanced with back-up roller wheel 2.6 by front wheel 2.7, due to the pressure-bearing of back-up roller wheel 2.6, makes the holding level of discharge door turnover panel 2.2,
The bottom of car body 2.1 is formed and is sealed.With the operation of feeding cart 2, when front wheel 2.7 reaches commutation rail 7, in steel wire rope 6
Traction action under, front wheel 2.7 cross commutation rail 7 continue to be run along U-bar guide rail 3, when back-up roller wheel 2.6 reach commutation rail 7
When, during back-up roller wheel 2.6 is automatically into commutation rail 7, meanwhile, rear roller 2.5 is implemented in the upper surface of U-bar guide rail 3, continues to keep
Car body 2.1 is up, and as back-up roller wheel 2.6 is along the commutation level run of rail 7, discharge door turnover panel 2.2 is gradually opened, the thing in car body
Material is fallen into the hopper 8 and premix batch can 9 of lower section along the outlet opened, so as to complete feeding, starts premix batch can 9, is completed
Mixing process.