CN213386822U - Multi-section high-lift spiral conveying device for powdered glass fiber resin - Google Patents
Multi-section high-lift spiral conveying device for powdered glass fiber resin Download PDFInfo
- Publication number
- CN213386822U CN213386822U CN202021247607.7U CN202021247607U CN213386822U CN 213386822 U CN213386822 U CN 213386822U CN 202021247607 U CN202021247607 U CN 202021247607U CN 213386822 U CN213386822 U CN 213386822U
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- Prior art keywords
- glass fiber
- conveyor
- shaft
- lift
- powdered glass
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 30
- 239000011347 resin Substances 0.000 title claims abstract description 29
- 229920005989 resin Polymers 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000011521 glass Substances 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Screw Conveyors (AREA)
Abstract
The utility model discloses a fine resin spiral delivery mechanism of powdered glass of multisection high-lift. The spiral conveying device is provided with a plurality of sections of spiral conveyors connected end to end, each spiral conveyor is provided with a conveyor shell, and a conveying screw shaft is arranged in the center of an inner cavity of each conveyor shell; the outer wall of the conveying screw shaft is welded with main helical blades for conveying materials from the feed inlet to the discharge outlet. The utility model has simple structure, is provided with a plurality of sections of screw conveyors connected end to end, and greatly improves the lift; the setting of reverse thrust blade can be in discharge gate department formation extrusion stress, and the reverse thrust blade produces when moving and carries the counterforce thrust, breaks the inseparable bulk or the tubulose form that powdered glass fiber resin formed because of the extrusion in transportation process for powder glass fiber mixture can free fall in discharge gate department, eliminates the stifled phenomenon of changeing.
Description
Technical Field
The utility model belongs to the technical field of screw conveyer technique and specifically relates to a powdered fine resin screw conveyer of glass of multisection high-lift.
Background
During recovery and treatment of the solid waste electronic circuit board, recoverable metal components such as copper and the like are separated from waste powdered glass fiber resin, the separated powdered glass fiber resin is conveyed into a storage tank with the height of 9 meters, the storage tank is 5 meters, and during storage, the materials are discharged from the tank top. The powdered glass fiber resin belongs to modified resin powder which is inflammable and can not be directly contacted with human skin, and needs to be transported in a sealed way and stored in a sealed way in the production process, and the production, the storage and the transportation are supervised by environmental protection departments.
As shown in fig. 1, according to the material conveying requirement, the existing conveying device is formed by splicing an LS type spiral conveyor in multiple sections, the spiral conveyor is provided with a leading pipe of 20cm length, which is used as a material inlet, and because the carrying capacity of the conveyor is large, the situation that the feeding quantity is unstable, the overload operation and the like can occur in the using process, a motor and a speed reduction motor are adopted, and the speed reduction motor is directly driven by a coupler and is arranged at the bottom of the last section for driving. The cover is of a tile type and is fixed on the shell by bolts, the specification of a 150mm type LS type spiral conveyor is selected according to the amount of a powdered glass fiber resin mixture generated by solid waste treatment equipment and a conveying capacity manual, the longest length of a single section of the spiral is 6m, the whole spiral is formed by connecting three sections, flange type connection and spline connection are adopted among the spiral shafts, so that the interchangeability of a connecting shaft is ensured, the maintenance is convenient, and meanwhile, spiral blade screws are kept consistent. And a lug bearing is arranged 10cm in front of each section of spiral outlet to fix and support the spiral rotating shaft.
The existing conveying device has the following defects: after the equipment is put into operation, the phenomenon of only running and blocking the automobile occurs, namely the automobile is blocked when the automobile is started, then the motor is protected, the power supply circuit is cut off, and the equipment stops running. Through comprehensive inspection, the lug bearing department before the discharge gate of discovery powdered glass fiber resin has become hard piece, leads to the whole festival to be all blockked up, can't carry, and this problem all exists to the three section moreover.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a multi-section high-lift powdered glass fiber resin spiral conveying device.
The utility model provides a technical scheme that its technical problem adopted is: a multi-section high-lift spiral conveying device for powdered glass fiber resin is provided with a plurality of sections of spiral conveyor units which are connected end to end, each section of spiral conveyor unit comprises a conveyor shell, a conveying screw shaft and a driving device for driving the conveying screw shaft to rotate and work, and the conveying screw shaft is arranged in the conveyor shell; a feed inlet and a discharge outlet are formed in the side wall of each section of the conveyor shell, the discharge outlet of the conveyor shell is connected with the feed inlet of the adjacent conveyor shell, and the discharge outlet of the conveyor shell is positioned above the feed inlet of the adjacent conveyor shell; each section of spiral conveyor unit is obliquely and upwards arranged, and the discharge hole is higher than the feed inlet;
the front end of the conveyor shell is provided with a front end cover, the rear end of the conveyor shell is provided with a rear end cover, the feed port is arranged close to the front end cover, and the discharge port is arranged close to the rear end cover; the outer wall of the conveying screw shaft is welded with main helical blades for conveying materials from the feed inlet to the discharge outlet.
Furthermore, a reverse thrust blade is welded at the position, close to the rear end cover, of the conveying screw shaft, and the spiral direction of the main spiral blade is opposite to that of the reverse thrust blade.
Screw conveyer with a plurality of sections end to end connection, screw conveyer's discharge gate is connected with adjacent screw conveyer's feed inlet promptly, and first section screw conveyer's feed inlet is connected with feed bin discharge gate, and last section screw conveyer's discharge gate is connected with the storage tank feed inlet, and a plurality of sections screw conveyer inclination is unanimous, and powdered glass fiber resin can improve the lift through a plurality of sections screw conveyer's transmission.
The spiral direction of the main spiral blade is opposite to that of the reverse thrust blade, the reverse thrust blade generates conveying reverse force thrust when in operation, and the compact bulk or tubular form formed by extrusion of the powdered glass fiber resin in the conveying process is broken, so that the powdered glass fiber mixture can freely fall at the discharge port, and the phenomenon of rotation blockage is eliminated.
Furthermore, the driving device comprises a driving motor, an output shaft of the driving motor is connected with a speed reducer, and an output shaft of the speed reducer penetrates through the front end cover to enter the inner cavity of the shell of the conveyor and then is fixedly connected with the conveying screw shaft.
Furthermore, a front spline shaft is arranged at the front end of the conveying screw shaft, and the conveying screw shaft is connected with an output shaft of the speed reducer through a spline. The front spline shaft is directly clamped into the output shaft of the speed reducer, and the centering operation is not needed during the installation, so that the installation process is greatly simplified.
Further, the main helical blade extends from the feed inlet to the discharge outlet.
Furthermore, the reverse thrust blades are located between the discharge port and the rear end cover, the number of the reverse thrust blades is set to be one, and the reverse thrust blades are semicircular.
Furthermore, a bulb flange is installed at the discharge port, so that adjustment and installation are convenient.
Furthermore, a rear spline shaft is arranged at the rear end of the conveying screw shaft, the rear end cover is connected with an inner spline sleeve shaft through a thrust ball bearing, and the inner spline sleeve shaft is sleeved outside the rear spline shaft and connected with the rear spline shaft through a spline. The rear spline shaft is directly clamped into the inner spline sleeve shaft, and the centering operation is not needed during the installation, so that the installation process is greatly simplified. The thrust ball bearing can offset the axial acting force of the inner spline sleeve shaft towards the rear end cover, and the service life of the inner spline sleeve shaft and the service life of the rear end cover are prolonged.
The utility model has the advantages that: the utility model discloses simple structure has following advantage:
(1) the spiral conveyor units are connected end to end, and materials in the lower storage bin are conveyed to the storage tank at a high position by the conveying of the spiral conveyor, so that the lift is greatly improved;
(2) the arrangement of a lug bearing is omitted, so that the powdery glass fiber resin is prevented from caking at the position, and the conveying performance of the material is greatly improved;
(3) the arrangement of the reverse pushing blade can form extrusion stress at the discharge port, and the reverse pushing blade generates conveying reverse force pushing force when in operation, so that a compact cluster or tubular form formed by extrusion of the powdered glass fiber resin in the conveying process is broken, the powdered glass fiber mixture can freely fall at the discharge port, and the stalling phenomenon is eliminated;
(4) and long-term use, the utility model discloses the locked rotor phenomenon does not appear, shows the utility model discloses the operation is safe, reliable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a prior art configuration;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic structural view of a screw conveyor unit;
FIG. 4 is a schematic view of the construction of a transportation screw shaft;
FIG. 5 is a schematic view of the mounting of the thrust reverser vanes and the transportation screw shaft;
FIG. 6 is a schematic view of the mounting of the rear end cap, thrust ball bearing and internally splined sleeve shaft.
In the figure: 1. the device comprises a discharging bin, 2, a spiral conveyor unit, 3, a material storage tank, 4, a ball flange, 5, a thrust ball bearing, 6, an inner spline sleeve shaft, 21, a driving motor, 22, a speed reducer, 23, a conveyor shell, 24, a feeding port, 25, a discharging port, 26, a main spiral blade, 27, a reverse thrust blade, 28, a conveying screw shaft and 29, and a rear end cover.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 2-6, the multi-section high-lift spiral conveying device for powdered glass fiber resin conveys materials in a lower storage bin 1 to a storage tank 3 at a high position, and comprises three sections of spiral conveyor units 2 connected end to end, each section of spiral conveyor unit 2 comprises a conveyor shell 23, a conveying screw shaft 28 and a driving device for driving the conveying screw shaft 28 to rotate, and the conveying screw shaft 28 is arranged in the conveyor shell 23; a feed inlet 24 and a discharge outlet 25 are formed in the side wall of each conveyor shell 23, the discharge outlet 25 of each conveyor shell 23 is connected with the feed inlet 24 of the adjacent conveyor shell 23, and the discharge outlet 25 of each conveyor shell 23 is positioned above the feed inlet 24 of the adjacent conveyor shell 23; each section of the screw conveyor unit 2 is obliquely and upwards arranged, the discharge hole 25 is higher than the feed hole 24, and the inclination angles of the three sections of the screw conveyor units 2 are consistent;
a front end cover is arranged at the front end of the conveyor shell 23, a rear end cover 29 is arranged at the rear end of the conveyor shell 23, the feed port 24 is arranged close to the front end cover, and the discharge port 25 is arranged close to the rear end cover 29; the outer wall of the conveying screw shaft 28 is welded with a main helical blade 26 which conveys materials from the feeding port 24 to the discharging port 25, the conveying screw shaft 28 is also welded with a reverse thrust blade 27 close to the rear end cover 29, and the helical direction of the main helical blade 26 is opposite to that of the reverse thrust blade 27.
The driving device comprises a driving motor 21, an output shaft of the driving motor 21 is connected with a speed reducer 22, and an output shaft of the speed reducer 22 penetrates through a front end cover to enter an inner cavity of a conveyor shell 23 and then is fixedly connected with a conveying screw shaft 28; the front end of the conveying screw shaft 28 is provided with a front spline shaft, and the conveying screw shaft 28 is connected with an output shaft of the speed reducer 22 by a spline. The speed reducer 22 adopts a high-power gear speed reducer which is of a multi-stage structure, so that the driving motor 21 and the conveying screw shaft 28 are arranged eccentrically.
The main helical blade 26 extends from the inlet port 24 to the outlet port 25; the reverse thrust blades 27 are positioned between the discharge port 25 and the rear end cover 29, the number of the reverse thrust blades 27 is set to be one, and the reverse thrust blades 27 are semicircular; the discharge port 25 is provided with a ball flange 4.
The rear end of the conveying screw shaft 28 is provided with a rear spline shaft, the rear end cover 29 is connected with an inner spline sleeve shaft 6 through a thrust ball bearing 5, and the inner spline sleeve shaft 6 is sleeved outside the rear spline shaft and connected with the rear spline shaft through a spline.
The powdered glass fiber resin enters the screw conveyor 2 from the feeding hole 24, the main screw blade 26 works to convey the powdered glass fiber resin from the feeding hole 24 to the discharging hole 25, the arrangement of the reverse thrust blade 27 can form extrusion stress at the discharging hole 25, the reverse thrust blade 27 generates conveying reverse thrust when in operation, and the compact cluster or tubular form formed by extrusion of the powdered glass fiber resin in the conveying process is broken, so that the powdered glass fiber mixture can freely fall at the discharging hole 25, and the phenomenon of rotation blockage is eliminated; through the transport of screw conveyer unit 2, carry the material of feed bin 1 down to the storage tank 3 of eminence, improved the lift greatly.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (8)
1. The utility model provides a powdered glass fiber resin screw conveyor of multisection high-lift which characterized in that: the screw conveyor comprises a plurality of screw conveyor units (2) which are connected end to end, each screw conveyor unit (2) comprises a conveyor shell (23), a conveying screw shaft (28) and a driving device for driving the conveying screw shaft (28) to rotate, and the conveying screw shaft (28) is arranged in the conveyor shell (23); a feed inlet (24) and a discharge outlet (25) are formed in the side wall of each conveyor shell (23), the discharge outlet (25) of each conveyor shell (23) is connected with the feed inlet (24) of the adjacent conveyor shell (23), and the discharge outlet (25) of each conveyor shell (23) is positioned above the feed inlet (24) of the adjacent conveyor shell (23); each section of the spiral conveyor unit (2) is obliquely and upwards arranged, and the discharge hole (25) is higher than the feed hole (24);
a front end cover is installed at the front end of the conveyor shell (23), a rear end cover (29) is installed at the rear end of the conveyor shell (23), the feed port (24) is arranged close to the front end cover, and the discharge port (25) is arranged close to the rear end cover (29); the outer wall of the conveying screw shaft (28) is welded with a main helical blade (26) which conveys materials from the feed inlet (24) to the discharge outlet (25).
2. The multi-section high-lift powdered glass fiber resin spiral conveying device of claim 1, wherein: and a reverse thrust blade (27) is also welded at the position, close to the rear end cover (29), of the conveying screw shaft (28), and the spiral direction of the main spiral blade (26) is opposite to that of the reverse thrust blade (27).
3. The multi-section high-lift powdered glass fiber resin spiral conveying device of claim 1, wherein: the driving device comprises a driving motor (21), an output shaft of the driving motor (21) is connected with a speed reducer (22), and an output shaft of the speed reducer (22) penetrates through a front end cover to enter an inner cavity of the conveyor shell (23) and then is fixedly connected with a conveying screw shaft (28).
4. The multi-section high-lift powdered glass fiber resin spiral conveying device of claim 3, wherein: the front end of the conveying screw shaft (28) is provided with a front spline shaft, and the conveying screw shaft (28) is connected with an output shaft of the speed reducer (22) by a spline.
5. The multi-section high-lift powdered glass fiber resin spiral conveying device of claim 1, wherein: the main helical blade (26) extends from the feed inlet (24) to the discharge outlet (25).
6. The multi-section high-lift powdered glass fiber resin spiral conveying device of claim 2, wherein: the reverse thrust blades (27) are located between the discharge port (25) and the rear end cover (29), the number of the reverse thrust blades (27) is set to be one, and the reverse thrust blades (27) are semicircular.
7. The multi-section high-lift powdered glass fiber resin spiral conveying device of claim 1, wherein: and a ball head flange (4) is arranged at the discharge hole (25).
8. The multi-section high-lift powdered glass fiber resin spiral conveying device of claim 1, wherein: the rear end of the conveying screw shaft (28) is provided with a rear spline shaft, the rear end cover (29) is connected with an inner spline sleeve shaft (6) through a thrust ball bearing (5), and the inner spline sleeve shaft (6) is sleeved outside the rear spline shaft and connected with the rear spline shaft through a spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247607.7U CN213386822U (en) | 2020-06-30 | 2020-06-30 | Multi-section high-lift spiral conveying device for powdered glass fiber resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247607.7U CN213386822U (en) | 2020-06-30 | 2020-06-30 | Multi-section high-lift spiral conveying device for powdered glass fiber resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213386822U true CN213386822U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021247607.7U Expired - Fee Related CN213386822U (en) | 2020-06-30 | 2020-06-30 | Multi-section high-lift spiral conveying device for powdered glass fiber resin |
Country Status (1)
| Country | Link |
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| CN (1) | CN213386822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247563A (en) * | 2021-07-05 | 2021-08-13 | 山东大明精细化工有限公司 | Granular solid material feeding device with uniform blanking function |
-
2020
- 2020-06-30 CN CN202021247607.7U patent/CN213386822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247563A (en) * | 2021-07-05 | 2021-08-13 | 山东大明精细化工有限公司 | Granular solid material feeding device with uniform blanking function |
| CN113247563B (en) * | 2021-07-05 | 2021-09-10 | 山东大明精细化工有限公司 | Granular solid material feeding device with uniform blanking function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |