CN206375322U - A kind of metering screw conveying device - Google Patents
A kind of metering screw conveying device Download PDFInfo
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- CN206375322U CN206375322U CN201621363685.7U CN201621363685U CN206375322U CN 206375322 U CN206375322 U CN 206375322U CN 201621363685 U CN201621363685 U CN 201621363685U CN 206375322 U CN206375322 U CN 206375322U
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- dnockout
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- 238000007599 discharging Methods 0.000 claims abstract description 24
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000005496 tempering Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
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Abstract
The utility model discloses a kind of metering screw conveying device, including conveying warehouse, the conveying main spindle being actively supported between the wall of conveying warehouse front and rear sides is provided with conveying warehouse, conveying main spindle is by conveying motor-driven rotation, the conveying main spindle is formed by connecting by the preceding conveying axis being coaxially disposed with rear conveying axis, it is axially staggered on the axle body of preceding conveying axis to be disposed with some preceding conveying blades, all preceding conveying blades are in interruption double-spiral structure arrangement, it is axially disposed on the axle body of rear conveying axis to have continuous variable-pitch auger blade, the top nose of conveying warehouse is provided with charging aperture, it is provided with to smash the knock-out mechanism of material at charging aperture, the bottom rear end of conveying warehouse is provided with discharging opening, it is provided with to be opened and closed the valve of discharging opening in discharge outlet.The utility model has the advantages that material conveying capacity is strong, work operation stability is high and can be prevented effectively from choking phenomenon.
Description
Technical field
The utility model is related to a kind of helix transporting device, and in particular to one kind is used for the full-automatic dispensing batch mixing productions of PVC
The metering screw conveying device of line.
Background technology
The full-automatic dispensing tempering production lines of PVC are mainly used in the quantitative configuration with various addition components before PVC processing and formings
With mixing, with automaticity is high, control is accurate, efficiency high, energy consumption it is low, it is advanced in performance reliable the features such as.PVC automatically matches somebody with somebody
Material tempering production line can be divided into by function：Conveying, metering, mixing and control four processes, wherein supply unit is mainly logical
Cross metering screw conveying device and carry out material conveying.The structure of metering screw conveying device is used at present：Including warehouse,
The top nose of warehouse is provided with charging aperture, the bottom rear end of warehouse is provided with discharging opening, discharge outlet is provided with use
To be opened and closed the valve of discharging opening, the conveying screw rod being actively supported between the wall of warehouse front and rear sides is provided with warehouse, is conveyed
Screw rod is by conveying motor-driven rotation.The shortcoming of above-mentioned metering screw conveying device is：Material conveying capacity is poor, and material easily exists
Obstruction occurs inside charging aperture, discharging opening and the warehouse of warehouse and builds bridge, work operation stability is low, so that it is complete to have impact on PVC
The operating efficiency of automatic blending tempering production line.
Utility model content
It is strong and can be prevented effectively from the meter of choking phenomenon generation that the purpose of this utility model is to provide a kind of material conveying capacity
Measure helix transporting device.
To achieve the above object, the utility model employs following technical scheme：A kind of described metering screw conveying dress
Put, including conveying warehouse, the conveying main spindle being actively supported between the wall of conveying warehouse front and rear sides is provided with conveying warehouse,
Conveying main spindle by conveying motor-driven rotation, the conveying main spindle be connected by the preceding conveying axis being coaxially disposed with rear conveying axis and
Into axially staggered on the axle body of preceding conveying axis to be disposed with some preceding conveying blades, all preceding conveying blades are in the double spiral shells of interruption
Structural arrangement is revolved, it is axially disposed on the axle body of rear conveying axis to have continuous variable-pitch auger blade, at the top of conveying warehouse
Front end is provided with charging aperture, is provided with to smash the knock-out mechanism of material at charging aperture, in the bottom rear end of conveying warehouse
Discharging opening is provided with, is provided with to be opened and closed the valve of discharging opening in discharge outlet.
Further, foregoing a kind of metering screw conveying device, wherein：The structure of knock-out mechanism is：Set including top
There are charging aperture, bottom to be provided with the dnockout warehouse of discharging opening, the discharging opening of dnockout warehouse is communicated with conveying the charging aperture of warehouse, beaten
The dnockout main shaft being actively supported between the wall of dnockout warehouse front and rear sides is provided with stock bin body, dnockout main shaft is driven by dnockout motor
It is dynamic to rotate, it is axially staggered on the axle body of dnockout main shaft to be disposed with some L-shaped dnockout blades.
Further, foregoing a kind of metering screw conveying device, wherein：The cross section of preceding conveying blade is in crescent,
And the angle between the cross section of preceding conveying blade and preceding conveying axis axial line is 60 °.
Further, foregoing a kind of metering screw conveying device, wherein：All preceding conveying blades are 60mm's in pitch
It is interrupted double-spiral structure arrangement.
Further, foregoing a kind of metering screw conveying device, wherein：The pitch of continuous variable-pitch auger blade is in suitable
Material conveying direction and first reduce the trend setting increased afterwards.
Further, foregoing a kind of metering screw conveying device, wherein：The pitch of continuous variable-pitch auger blade is set
The mode of putting is：Along material conveying direction, preceding four sections of pitch is 80mm, and the 5th section of pitch is 65mm, and the 6th section of pitch is 60mm,
Remaining section of pitch is 100 mm.
Further, foregoing a kind of metering screw conveying device, wherein：It is axially disposed in rear conveying axis to have gas
Chamber, the rear end of rear conveying axis stretches out conveying warehouse and is provided with the air admission hole of connection source of the gas and air cavity, after conveying in warehouse
The axially disposed venthole having inside some connection conveying warehouses with air cavity on the axle body of conveying axis.
Further, foregoing a kind of metering screw conveying device, wherein：It is provided with and takes in the bottom front of conveying warehouse
Material mouth, the feeding plate of material taking mouth can be opened and closed by being provided with material taking mouth.
By the implementation of above-mentioned technical proposal, the beneficial effects of the utility model are：（1）Pass through the charging in conveying warehouse
Knock-out mechanism is set at mouthful, the material built bridge at conveying warehouse charging aperture can be smashed, be prevented effectively from material in charging
Obstruction and bridge formation failure occur at mouthful；（2）Convey conveying blade before the crescent on the preceding conveying axis of warehouse and integrally use interruption
Double-spiral structure is arranged, and can not only provide bigger material conveying capacity, and can be prevented effectively from material in conveying warehouse leading portion
Block；And conveying blade convenient disassembly before crescent, substantially increases maintenance efficiency, reduces maintenance cost；（3）It is defeated
It is in first to reduce the continuous change that the trend increased afterwards is set along material conveying direction to send and pitch is employed on the rear conveying axis of warehouse
Pitch auger blade, can not only preferably convey material, and can be prevented effectively from material and be hindered in the discharging opening of conveying warehouse
Plug；（4）Convey and air admission hole, air cavity and venthole are provided with the rear conveying axis of warehouse, conveyed with being so both avoided that material
Stick on rear conveying axis, the material on the conveying warehouse inwall for sticking to conveying warehouse discharge outlet can be blown off again in journey,
Material is further avoided to block in the discharge outlet of conveying warehouse.
Brief description of the drawings
Fig. 1 is a kind of structural representation of metering screw conveying device described in the utility model.
Fig. 2 is the enlarged diagram at the H positions shown in Fig. 1.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, described a kind of metering screw conveying device, including conveying warehouse 1, in conveying warehouse 1
The conveying main spindle being actively supported between the conveying front and rear sides wall of warehouse 1 is provided with, conveying main spindle is driven by conveying motor 2 to be turned
Dynamic, the conveying main spindle is formed by connecting by the preceding conveying axis 3 being coaxially disposed with rear conveying axis 4, the edge on the axle body of preceding conveying axis 3
Axially staggered to be disposed with some preceding conveying blades 5, all preceding conveying blades 5 are in interruption double-spiral structure arrangement, in rear conveying axis 4
Axle body on it is axially disposed have continuous variable-pitch auger blade 6, conveying warehouse 1 top nose be provided with charging aperture,
It is provided with to smash the knock-out mechanism of material at charging aperture, the bottom rear end of conveying warehouse 1 is provided with discharging opening 7, gone out
It is provided with to be opened and closed the valve 8 of discharging opening 7 at material mouth 7；In the present embodiment, the structure of knock-out mechanism is：Set including top
There are charging aperture 9, bottom to be provided with the dnockout warehouse 10 of discharging opening, the discharging opening of dnockout warehouse 10 and the charging aperture phase for conveying warehouse 1
It is logical, the dnockout main shaft 11 being actively supported between the wall of dnockout warehouse front and rear sides, dnockout main shaft are provided with dnockout warehouse 10
11 drive rotation by dnockout motor 12, axially staggered on the axle body of dnockout main shaft 11 to be disposed with some L-shaped dnockout blades 13,
Above-mentioned knock-out mechanism is simple in construction, convenient to install and maintain；In the present embodiment, the cross section of preceding conveying blade 5 is in crescent, and
And the angle a between the cross section of preceding conveying blade 5 and preceding conveying axis axial line is 60 °, so both can preferably convey thing
Material, can be prevented effectively from material and block in the conveying leading portion of warehouse 1 again；In the present embodiment, all preceding conveying blades are in pitch
Arranged for 60mm interruption double-spiral structure, so can preferably convey material；In the present embodiment, continuous variable-pitch auger
The pitch of blade 6 is in first to reduce the trend increased afterwards along material conveying direction to set, and is so prevented effectively from material in conveying storehouse
The discharging opening of body 1 blocks；In the present embodiment, the set-up mode of the pitch of continuous variable-pitch auger blade 6 is：Along thing
Expect conveying direction, preceding four sections of pitch is 80mm, and the 5th section of pitch is 65mm, and the 6th section of pitch is 60mm, and remaining section of pitch is 100
Mm, the discharging opening 7 for being so prevented effectively from material in conveying warehouse 1 blocks；In the present embodiment, the edge in rear conveying axis 4
Axially arranged to have air cavity, the rear end of rear conveying axis 4 stretches out conveying warehouse 1 and is provided with the air admission hole 14 of connection source of the gas and air cavity,
It is axially disposed on the axle body of rear conveying axis 4 in conveying warehouse 1 to have some inside of connection conveying warehouse 1 and the outlet of air cavity
Hole 15, was sticked on rear conveying axis 4 with being so both avoided that material in course of conveying, and energy will stick to conveying warehouse 1 and discharge
The material on the conveying inwall of warehouse 1 at mouthful is blown off, further avoids material from blocking at the discharging opening 7 of conveying warehouse 1；
In the present embodiment, the bottom front of conveying warehouse 1 is provided with material taking mouth 16, feeding can be opened and closed by being provided with material taking mouth 16
The feeding plate 17 of mouth 16, the situation of conveying warehouse materials inside can be preferably observed by material taking mouth；
Operation principle of the present utility model is as follows：
Material first can be driven and same after the charging aperture 9 of dnockout warehouse 10 input dnockout warehouse 10 by dnockout motor 12
The L-shaped dnockout blade 13 that step is rotated is smashed, and broken material is dropped down onto in conveying warehouse 1 still further below, then successively by double in interruption
The preceding conveying blade 5 of helical structure arrangement and continuous variable-pitch auger blade 6 are delivered to the discharging opening 7 of conveying warehouse 1 backward, then
From the discharge conveying warehouse 1 of discharging opening 7, so as to complete the course of conveying of material；Need analysis and observation defeated in material conveying process
When sending 1 materials inside situation of warehouse, feeding plate 17 can be made to open material taking mouth 16 and take out partial material from material taking mouth 16 and carried out
Observation.The utility model has the advantages that：（1）By setting knock-out mechanism at the charging aperture of conveying warehouse, storehouse can will be conveyed
The material built bridge at body charging aperture is smashed, and is prevented effectively from material and obstruction and bridge formation failure occur at charging aperture；（2）Conveying
Conveying blade can not only be provided bigger integrally using interruption double-spiral structure arrangement before crescent on the preceding conveying axis of warehouse
Material conveying capacity, and can be prevented effectively from material conveying warehouse leading portion block；And conveying blade is torn open before crescent
Dress is convenient, substantially increases maintenance efficiency, reduces maintenance cost；（3）Employing pitch on the rear conveying axis for conveying warehouse is in
First reduce the continuous variable-pitch auger blade that the trend increased afterwards is set along material conveying direction, can not only preferably convey thing
Material, and can be prevented effectively from material conveying warehouse discharging opening block；（4）Convey and be provided with the rear conveying axis of warehouse
Air admission hole, air cavity and venthole, were sticked on rear conveying axis with being so both avoided that material in course of conveying, and will can be sticked to
The material conveyed on the conveying warehouse inwall of warehouse discharge outlet is blown off, further avoids material in the discharge outlet of conveying warehouse
Block.
Claims (8)
1. a kind of metering screw conveying device, it is characterised in that：Including conveying warehouse, expansion bearing is provided with conveying warehouse
Conveying main spindle between the wall of conveying warehouse front and rear sides, conveying main spindle by conveying motor-driven rotation, the conveying main spindle by
The preceding conveying axis being coaxially disposed are formed by connecting with rear conveying axis, on the axle body of preceding conveying axis it is axially staggered be disposed with it is some before
Conveying blade, all preceding conveying blades are axially disposed on the axle body of rear conveying axis to have company in interruption double-spiral structure arrangement
Continuous variable-pitch auger blade, is provided with charging aperture in the top nose of conveying warehouse, is provided with to smash thing at charging aperture
The knock-out mechanism of material, is provided with discharging opening in the bottom rear end of conveying warehouse, is provided with to be opened and closed discharging opening in discharge outlet
Valve.
2. a kind of metering screw conveying device according to claim 1, it is characterised in that：The structure of knock-out mechanism is：Bag
Include the dnockout warehouse that top is provided with discharging opening provided with charging aperture, bottom, the charging aperture of the discharging opening and conveying warehouse of dnockout warehouse
Communicate, be provided with the dnockout main shaft being actively supported between the wall of dnockout warehouse front and rear sides in dnockout warehouse, dnockout main shaft by
Dnockout motor-driven rotation, it is axially staggered on the axle body of dnockout main shaft to be disposed with some L-shaped dnockout blades.
3. a kind of metering screw conveying device according to claim 1, it is characterised in that：The cross section of preceding conveying blade is in
Angle between crescent, and the cross section of preceding conveying blade and preceding conveying axis axial line is 60 °.
4. a kind of metering screw conveying device according to claim 1, it is characterised in that：All preceding conveying blades are in pitch
Arranged for 60mm interruption double-spiral structure.
5. a kind of metering screw conveying device according to claim 1, it is characterised in that：Continuous variable-pitch auger blade
Pitch is in first to reduce the trend increased afterwards along material conveying direction to set.
6. a kind of metering screw conveying device according to claim 5, it is characterised in that：Continuous variable-pitch auger blade
The set-up mode of pitch is：Along material conveying direction, preceding four sections of pitch is 80mm, and the 5th section of pitch is 65mm, the 6th section of spiral shell
Away from for 60mm, remaining section of pitch is 100 mm.
7. a kind of metering screw conveying device according to claim 1, it is characterised in that：Set vertically in rear conveying axis
Air cavity is equipped with, the rear end of rear conveying axis stretches out conveying warehouse and is provided with the air admission hole of connection source of the gas and air cavity, in conveying warehouse
The axially disposed venthole having inside some connection conveying warehouses with air cavity on the axle body of interior rear conveying axis.
8. a kind of metering screw conveying device according to claim 1, it is characterised in that：In the bottom front of conveying warehouse
Material taking mouth is provided with, the feeding plate of material taking mouth can be opened and closed by being provided with material taking mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363685.7U CN206375322U (en) | 2016-12-13 | 2016-12-13 | A kind of metering screw conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363685.7U CN206375322U (en) | 2016-12-13 | 2016-12-13 | A kind of metering screw conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206375322U true CN206375322U (en) | 2017-08-04 |
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ID=59406955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363685.7U Active CN206375322U (en) | 2016-12-13 | 2016-12-13 | A kind of metering screw conveying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206375322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494834A (en) * | 2016-12-13 | 2017-03-15 | 江苏联冠机械有限公司 | A kind of metering screw conveying device |
| CN113682847A (en) * | 2021-08-09 | 2021-11-23 | 中广核工程有限公司 | Powder conveying metering device |
-
2016
- 2016-12-13 CN CN201621363685.7U patent/CN206375322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494834A (en) * | 2016-12-13 | 2017-03-15 | 江苏联冠机械有限公司 | A kind of metering screw conveying device |
| CN113682847A (en) * | 2021-08-09 | 2021-11-23 | 中广核工程有限公司 | Powder conveying metering device |
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