CN205739190U - Strength and helix transporting device - Google Patents
Strength and helix transporting device Download PDFInfo
- Publication number
- CN205739190U CN205739190U CN201620575164.1U CN201620575164U CN205739190U CN 205739190 U CN205739190 U CN 205739190U CN 201620575164 U CN201620575164 U CN 201620575164U CN 205739190 U CN205739190 U CN 205739190U
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- China
- Prior art keywords
- casing
- air
- blast device
- strength
- helix transporting
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Abstract
A kind of strength and helix transporting device, belong to material transfer equipment field.Casing (3) external connection actuating unit (1) is stretched out in rotating shaft (9) one end, it is characterized in that: described casing (3) bottom is provided with air-blast device, casing (3) bottom is communicated with the fresh air inlet (12) of air-blast device, and the side of air-blast device is provided with slag-drip opening (6).This utility model arranges air-blast device in casing bottom, and the fresh air inlet of air-blast device it is communicated with at bottom of shell, be there is to casing internal offer the wind of certain pressure by air-blast device, by this part wind-force, the material carried in casing is blown, it is at suspended state, it is full of whole casing, thus promote the helical feed discharging of auger, avoid the material accumulation in casing bottom, delay, the accuracy of the stability and metering that add discharging reduces consumable accessory abrasion, extend the service life of equipment, reduce maintenance cost.
Description
Technical field
A kind of strength and helix transporting device, belong to material transfer equipment field.
Background technology
At present, the metering of domestic powder grain material is of a great variety with conveying machinery, and wherein measuring equipment is the most representational
Mainly have screw speed-adjustable constant-weight feeder etc., the operation principle of screw speed-adjustable constant-weight feeder be material by charging aperture through spiral transferring
Send the metering reamer that machine is transported to connect below, be installed on the LOAD CELLS above metering reamer and the weight of material detected also
Produce and send into controller with the voltage signal of the load that is proportional to weigh, draw wink after computing together with the reamer speed data preset
Shi Liuliang and cumulative weight value.Actual flow signal and setting flow signal are compared by control system, are regulated defeated by PID
Go out control signal to converter, dynamically regulate the speed of feeding reamer, thus realize dosing.
When using screw speed-adjustable constant-weight feeder, it is primarily present following problem in actual use:
1, the auger of speed governing batcher equipment is less with body clearance, at about 1 ~ 2mm, when, after auger bearing wear, twisting
Dragon sinks and housing interferes friction, causes the abrasion of packing auger blade and housing, after packing auger blade may wear to a certain degree,
Auger helical blade inwall cannot ensure rational gap, and the inwall at auger helical blade can produce material and " be detained " band,
Causing reamer conveying capacity to decline, packing auger blade and casing are the most worn out, cause evaporating, emitting, dripping or leaking of liquid or gas phenomenon to occur, and pollute environment, increase
Add cost.
2, after the blade wear on auger, between the inwall of auger helical blade, gap increases, when in storehouse, material collapses storehouse
Or during slug, material can not effectively control, blanking is unstable, erratic, affects the accuracy of measuring.
3, it is after foreign body falls into reamer such as metal object, easily causes auger helical blade stuck phenomenon, the most then cause and set
Standby shut down, heavy then damaged blade or motor damage.
Summary of the invention
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that one be difficult to stuck, keep away
Exempt from material lagging, avoid interference with the stable strength of friction, discharging and helix transporting device.
This utility model solves its technical problem and the technical scheme is that this strength and helix transporting device, including machine
Shell, rotating shaft and spiral are fixed on the packing auger blade in rotating shaft, and casing external connection actuating unit is stretched out in rotating shaft one end, and its feature exists
In: described casing bottom is provided with air-blast device, and bottom of shell is communicated with the fresh air inlet of air-blast device, the side of air-blast device
It is provided with slag-drip opening.
Air-blast device is set in casing bottom, and is communicated with the fresh air inlet of air-blast device at bottom of shell, pass through air blast
Device provides the wind with certain pressure to casing internal, is blown by the material carried by this part wind-force in casing so that it is
It is in suspended state, is full of whole casing, thus promotes the helical feed discharging of auger, it is to avoid the material heap in casing bottom
Long-pending, delay, adds the stability of discharging, and the accuracy of metering, meanwhile, it also avoid doing between packing auger blade and casing
Relate to friction, extend the service life of equipment, reduce maintenance cost.
Gap between outer rim and the casing inner wall of described packing auger blade is more than or equal to 3mm.Increase packing auger blade and machine
Gap between shell, it is to avoid the interference friction caused because of auger sinking.
Described air-blast device top is that the concave shape adapted with cabinet form is arranged, and air-blast device includes that steel sieves, thoroughly
Gas-bearing formation, delivery air chamber and centrifugal blower, steel sieve is fixed on the bottom of casing, and the lower section of steel sieve is provided with air-permeable layer, air-permeable layer
Lower section is provided with delivery air chamber, and delivery air chamber side connects centrifugal blower by air inlet.
Arrange in the lower section of steel sieve, air-permeable layer, the metal object separating whereabouts from material can be accepted by air-permeable layer, Du
Exhausted equipment is stuck because of foreign body, damages the situation such as transmission speed reducer or motor.
Described steel sieve cross section is that the arc matched with cabinet form is arranged.
Described steel sieve is arranged on the fresh air inlet of bottom of shell, and air-permeable layer is arranged on the delivery air chamber below steel sieve
In.
Gap between the outer rim of described packing auger blade and steel sieve is 3 ~ 5mm.
Described slag-drip opening is arranged on the bottom of casing.The gold separated from material can be removed in time by slag-drip opening
Belong to or other impurity, it is to avoid affect the properly functioning of equipment.
Compared with prior art, this utility model is had the beneficial effect that to arrange air-blast device in casing bottom, and
It is communicated with the fresh air inlet of air-blast device at bottom of shell, to casing internal offer, there is certain pressure by air-blast device
Wind, is blown the material carried in casing by this part wind-force so that it is be in suspended state, is full of whole casing, thus promotees
Enter the helical feed discharging of auger, it is to avoid the material accumulation in casing bottom, delay, add the stability of discharging, and meter
The accuracy of amount, meanwhile, it also avoid the interference friction between packing auger blade and casing, reduces consumable accessory abrasion, extends and set
In standby service life, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is strength and helix transporting device front view schematic diagram.
Fig. 2 is strength and helix transporting device side view schematic diagram.
Wherein, 1, actuating unit 2, centrifugal blower 3, casing 4, steel sieve 5, air-permeable layer 6, slag-drip opening 7, enter
Air port 8, packing auger blade 9, rotating shaft 10, shaft coupling 11, delivery air chamber 12, fresh air inlet.
Detailed description of the invention
Fig. 1 ~ 2 are most preferred embodiments of the present utility model, and 1 ~ 2 pair of this utility model does furtherly below in conjunction with the accompanying drawings
Bright.
Referring to the drawings 1 ~ 2: strength and helix transporting device, it is fixed on the strand in rotating shaft 9 including casing 3, rotating shaft 9 and spiral
Dragon blade 8, rotating shaft 9 one end stretches out casing 3 external connection actuating unit 1, and actuating unit 1 is by shaft coupling 10 connection rotating shaft 9, machine
Shell 3 bottom is provided with air-blast device, is communicated with the fresh air inlet 12 of air-blast device bottom casing 3, and the side of air-blast device is provided with row
Cinder notch 6.Preferably, slag-drip opening 6 is arranged on the bottom of casing 3.
Gap between outer rim and casing 3 inwall of packing auger blade 8 is more than or equal to 3mm.
Air-blast device top is that the concave shape adapted with casing 3 profile is arranged, and air-blast device includes steel sieve 4, air-permeable layer
5, delivery air chamber 11 and centrifugal blower 2, steel sieve 4 is fixed on the bottom of casing 3, and the lower section of steel sieve 4 is provided with air-permeable layer 5, ventilative
The lower section of layer 5 is provided with delivery air chamber 11, and delivery air chamber 11 side connects centrifugal blower 2 by air inlet 7.Steel sieves 4 cross sections
Arc for matching with casing 3 profile is arranged.
Steel sieve 4 is arranged on the fresh air inlet 12 bottom casing 3, and air-permeable layer 5 is arranged on the delivery air chamber 11 below steel sieve 4
In.Gap between the outer rim of packing auger blade 8 and steel sieve 4 is 3 ~ 5mm.
Operation principle is: material drives rotating shaft 9 to rotate by actuating unit 1 and shaft coupling 10, and drives auger leaf simultaneously
Sheet 8 rotates, and makes material move forward under the effect of packing auger blade 8 auger, and material, during advancing, starts centrifugal wind
Machine 2, is passed through pressure-air by blast pipe 7 to delivery air chamber 11, and pressure-air passes sequentially through air-permeable layer 5 and steel sieve 4 entrance
Casing 3, the high-pressure blast of centrifugal blower 2 blowout makes material be in suspended state in casing 3 by air-permeable layer 5, and material will fill
The inside of full whole casing 3, so that the equal uniform feeding material of material, is not result in being detained the generation of band, it is possible to make sensor actuation just
Often, it is ensured that the accuracy of metering.3-5mm gap is left bottom packing auger blade 8 and between the netted sieve aperture of steel sieve 4, will not
Cause the abrasion of the packing auger blade 8 that spiral arranges, extend service life of equipment, reduce maintenance of equipment expense.When in equipment
Portion enter foreign body (iron block metal etc.) time, can by steel sieve 4 mesh screen hole fall in air-permeable layer 5, the equipment that is not result in stuck or
Damaging, equipment is without stopping immediately, it is only necessary to timing is got rid of in time by slag-drip opening 6.Material is under dual dynamic effect
Conveying capacity can be greatly improved, and lectotype selection tends to miniaturization, has saved power cost.
The above, be only preferred embodiment of the present utility model, is not that this utility model is made other form
Restriction, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as equivalent
The Equivalent embodiments of change.But every without departing from technical solutions of the utility model content, real according to technology of the present utility model
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still falls within the guarantor of technical solutions of the utility model
Protect scope.
Claims (7)
1. strength and helix transporting device, is fixed on the packing auger blade in rotating shaft (9) including casing (3), rotating shaft (9) and spiral
(8) casing (3) external connection actuating unit (1) is stretched out in, rotating shaft (9) one end, it is characterised in that: described casing (3) bottom sets
Having air-blast device, casing (3) bottom to be communicated with the fresh air inlet (12) of air-blast device, the side of air-blast device is provided with slag-drip opening
(6).
Strength the most according to claim 1 and helix transporting device, it is characterised in that: outside described packing auger blade (8)
Gap between edge and casing (3) inwall is more than or equal to 3mm.
Strength the most according to claim 1 and helix transporting device, it is characterised in that: described air-blast device top be with
Concave shape that casing (3) profile adapts is arranged, air-blast device include steel sieve (4), air-permeable layer (5), delivery air chamber (11) and
Centrifugal blower (2), steel sieve (4) is fixed on the bottom of casing (3), and the lower section of steel sieve (4) is provided with air-permeable layer (5), air-permeable layer (5)
Lower section is provided with delivery air chamber (11), and delivery air chamber (11) side connects centrifugal blower (2) by air inlet (7).
Strength the most according to claim 3 and helix transporting device, it is characterised in that: described steel sieve (4) cross section be with
The arc that casing (3) profile matches is arranged.
Strength the most according to claim 3 and helix transporting device, it is characterised in that: described steel sieve (4) is arranged on machine
On the fresh air inlet (12) of shell (3) bottom, air-permeable layer (5) is arranged in the delivery air chamber (11) of steel sieve (4) lower section.
Strength the most according to claim 1 and helix transporting device, it is characterised in that: outside described packing auger blade (8)
Gap between edge and steel sieve (4) is 3 ~ 5mm.
Strength the most according to claim 1 and helix transporting device, it is characterised in that: described slag-drip opening (6) is arranged on
The bottom of casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620575164.1U CN205739190U (en) | 2016-06-13 | 2016-06-13 | Strength and helix transporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620575164.1U CN205739190U (en) | 2016-06-13 | 2016-06-13 | Strength and helix transporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205739190U true CN205739190U (en) | 2016-11-30 |
Family
ID=57386671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620575164.1U Expired - Fee Related CN205739190U (en) | 2016-06-13 | 2016-06-13 | Strength and helix transporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205739190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455288A (en) * | 2018-02-10 | 2018-08-28 | 东莞市承国机械设备有限公司 | A kind of device for transporting objects |
| CN110143408A (en) * | 2019-06-20 | 2019-08-20 | 江苏徐工工程机械研究院有限公司 | Scattering mechanism and material scattering machine |
-
2016
- 2016-06-13 CN CN201620575164.1U patent/CN205739190U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455288A (en) * | 2018-02-10 | 2018-08-28 | 东莞市承国机械设备有限公司 | A kind of device for transporting objects |
| CN110143408A (en) * | 2019-06-20 | 2019-08-20 | 江苏徐工工程机械研究院有限公司 | Scattering mechanism and material scattering machine |
| CN110143408B (en) * | 2019-06-20 | 2024-05-31 | 江苏徐工工程机械研究院有限公司 | Throwing device and material throwing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |