A kind of auger conveyor
[technical field]
The present invention relates to the technical field of feed device, especially a kind of technical field of auger conveyor.
[background technique]
China's PVC rapid industrial development provides good market for heat stabilizer industry development and ensures and wide development
Space, while requirements at the higher level also are proposed to heat stabilizer industry.It is planned according to China's plastics industry, 2015 steady to heat
The demand for determining agent is up to 540,000 tons or so.
The production of calcium zinc organic stabilizer is not related to chemically reacting, and process flow can be divided into 4 steps: raw material weighing, mixing, granulation
And packaging.Feeding mechanism is the pith of dry granulating machine, generally includes hopper and the screw conveyor below hopper
Structure.Powder material enters spiral conveying mechanism by its material guide port through hopper of being self-possessed, and material is sent to pressure roller by spiral conveying mechanism
It wedges area and material is rolled into the thin slice with certain thickness and hardness, thin slice is finally broken by particle by granulating mechanism again.
Current spiral conveying mechanism is mostly single-screw mechanism, and screw diameter and screw pitch are all bigger, although ensure that speed, transport
Requirement is not achieved in precision, and when feed spool squeezes and conveys material, material distribution density is uneven on conveyor surface, after causing
The thin slice that phase suppresses is usually intermediate close both sides pine, affects the effect of dry granulation.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of auger conveyor is proposed, can pass through auxiliary
Supply unit carries out feed supplement to the material of the two sides of main supply unit, can keep prismoid shaped contracting while guaranteeing feeding speed
The homogeneity for the material distribution that mouth is released is supported so that reducing compacting thin slice the generation of the different phenomenon of thickness occurs by rotation
Block controllable register adjusts the benefit to the material of the first conveying shell to the distance between the second conveying shell other side side wall
Fill range.
To achieve the above object, the invention proposes a kind of auger conveyors, including main supply unit and auxiliary conveying list
Member, the main supply unit include the first conveying shell, the first bull stick and first motor, and the auxiliary supply unit includes two groups
Second conveying shell, the second bull stick and the second motor, the auxiliary supply unit is located at the upper end two sides of main supply unit, described
The first bull stick and the second bull stick passes through first bearing seat respectively and second bearing seat is fixed on the first conveying shell and second defeated
On material shell body, the output shaft of the first motor and the second motor passes through shaft coupling respectively and is connected with the first bull stick and the second bull stick
It connects, the first conveying shell is equipped with the first feeding-passage, and the second conveying shell is equipped with the second feeding-passage and benefit
Expect channel, the other end in the feed supplement channel is connected with the first conveying shell.
Preferably, the first conveying shell is equipped with prismoid shaped necking, the prismoid shaped far from the side of first motor
The other side of necking is provided with pressure roller wedging area.
Preferably, first feeding-passage and the second feeding-passage are located at the first conveying shell and the second conveying
Close to the side of first motor and the second motor on shell, the feed supplement channel is located on the second conveying shell far from the second motor
Side.
Preferably, it is respectively equipped with the first helical blade and the second helical blade on first bull stick and the second bull stick,
The screw pitch and screw diameter of the screw pitch of second helical blade and screw diameter less than the first helical blade.
Preferably, the top of the first conveying shell is equipped with supporting block, the two sides of the supporting block are respectively equipped with the
Two screw rods screw on second screw rod and are fixed with support block, and the outer wall of the support block is equipped with coarse lines, the support block it is another
One end is fixed with antiskid plate, and the antiskid plate is equipped with circular through hole.
Preferably, the adjacent side wall of the second conveying shell is equipped with the square through-hole being located on feed supplement channel,
The top of the square through hole is equipped with groove, and the square through hole is built-in with baffle, and the baffle is fixed by the fin at top
Inside square through hole, anti-drop block is fixed on the outside of the baffle, the inside of the baffle passes through spring and the second conveying shell
The side wall of body is connected.
Beneficial effects of the present invention: the present invention is by assisting supply unit to mend the material of the two sides of main supply unit
Material, can be while guaranteeing feeding speed, the homogeneity for the material distribution for keeping prismoid shaped necking to be released, to reduce compacting
There is the generation of the different phenomenon of thickness in thin slice, by rotation support block controllable register between the second conveying shell other side side wall
Distance is to adjust the supplement range to the material of the first conveying shell.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of auger conveyor of the present invention;
Fig. 2 is a kind of sectional view along A-A of auger conveyor of the present invention.
In figure: the first conveying of 21- shell, the first feeding-passage of 211-, 212- supporting block, the second screw rod of 213-, 214- are supported
Block, 2141- antiskid plate, the necking of 215- prismoid shaped, the second conveying of 22- shell, the second feeding-passage of 221-, 222- feed supplement channel,
223- baffle, 2231- anti-drop block, 2232- spring, the first bull stick of 23-, 231- first bearing seat, the first helical blade of 232-,
24- first motor, the second bull stick of 25-, 251- second bearing seat, the second helical blade of 252-, the second motor of 26-.
[specific embodiment]
Refering to fig. 1 and Fig. 2, a kind of auger conveyor of the present invention, including main supply unit and auxiliary supply unit, the master
Supply unit includes the first conveying shell 21, the first bull stick 23 and first motor 24, and the auxiliary supply unit includes two groups the
Two conveying shells 22, the second bull stick 25 and the second motor 26, the auxiliary supply unit are located at the upper end two sides of main supply unit,
It is defeated that first bull stick 23 and the second bull stick 25 is fixed on first by first bearing seat 231 and second bearing seat 251 respectively
On material shell body 21 and the second conveying shell 22, the output shaft of the first motor 24 and the second motor 26 pass through respectively shaft coupling with
First bull stick 23 is connected with the second bull stick 25, the first conveying shell 21 be equipped with the first feeding-passage 211, described second
Conveying shell 22 is equipped with the second feeding-passage 221 and feed supplement channel 222, the other end in the feed supplement channel 222 and first defeated
Material shell body 11 is connected, and the first conveying shell 21 is equipped with prismoid shaped necking 215, the rib far from the side of first motor 24
The other side of bench-type necking 215 is provided with pressure roller wedging area, first feeding-passage 211 and the second feeding-passage 221 difference
Close to the side of first motor 24 and the second motor 26, the feed supplement on the first conveying shell 21 and the second conveying shell 22
Channel 222 is located at the side on the second conveying shell 22 far from the second motor 26, on first bull stick 23 and the second bull stick 25
It is respectively equipped with the first helical blade 232 and the second helical blade 252, the screw pitch and screw diameter of second helical blade 252
Less than the screw pitch and screw diameter of the first helical blade 232, the top of the first conveying shell 21 is equipped with supporting block 212, institute
The two sides for stating supporting block 212 are respectively equipped with the second screw rod 213, screw on second screw rod 213 and are fixed with support block 214, described
The outer wall of support block 214 is equipped with coarse lines, and the other end of the support block 214 is fixed with antiskid plate 2141, the antiskid plate
2141 are equipped with circular through hole, and the adjacent side wall of the second conveying shell 22 is equipped with the side being located on feed supplement channel 222
The top of type through-hole, the square through hole is equipped with groove, and the square through hole is built-in with baffle 223, and the baffle 223 passes through top
The fin in portion is fixed on inside square through hole, and the outside of the baffle 223 is fixed with anti-drop block 2231, the baffle 223 it is interior
Side is connected by spring 2232 with the side wall of the second conveying shell 22.
The course of work of the present invention:
During the work time, material is from the first feeding-passage 211 and the second feeding-passage for a kind of auger conveyor of the present invention
221 respectively enter in the first conveying shell 21 and the second conveying shell 22, and first motor 24 and the second motor 26 respectively drive
One bull stick 23 and the rotation of the second bull stick 25, so that material be transported to prismoid shaped necking 215 and feed supplement channel 222.Second conveying
Material in shell 22 enters the two sides inside the first conveying shell 21 by feed supplement channel 222, to the first conveying shell 21
The material of two sides is supplemented.The velocity of rotation of the second bull stick 25 is adjusted by the second motor 26 of control, to adjust to the
The supplement speed of one conveying shell, 21 two sides material.Anti-drop block 2231 on baffle 223 is inserted in the circle on antiskid plate 2141
In through-hole.Spring 2232 gives elastic force of the baffle 223 towards supporting block 212.Rotation support block 214 can push baffle 223, adjust gear
The distance between another side wall of 223 to the second conveying shell of plate 22, to adjust the supplement range of material.
The present invention carries out feed supplement by material of the auxiliary supply unit to the two sides of main supply unit, can guarantee feeding speed
While spending, the homogeneity for the material distribution for keeping prismoid shaped necking to be released, to reduce compacting thin slice, thickness occur different
The generation of phenomenon is adjusted by rotation support block controllable register to the distance between the second conveying shell other side side wall to the
The supplement range of the material of one conveying shell.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.