CN219949840U - Double-screw dry powder feeding device - Google Patents
Double-screw dry powder feeding device Download PDFInfo
- Publication number
- CN219949840U CN219949840U CN202321320466.0U CN202321320466U CN219949840U CN 219949840 U CN219949840 U CN 219949840U CN 202321320466 U CN202321320466 U CN 202321320466U CN 219949840 U CN219949840 U CN 219949840U
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- screw rod
- feeding
- gearbox
- dry powder
- screw
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- 239000000843 powder Substances 0.000 title claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 35
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Screw Conveyors (AREA)
Abstract
The utility model provides a double-screw dry powder feeding device, which comprises a driving motor, wherein the driving motor is used for providing power operation of the whole device; the oil tank is arranged at the lower end of the driving motor; the gearbox is arranged at the lower end of the oil tank and used for changing the output speed of the driving motor, a supporting seat is arranged on the side edge of the gearbox, and the gearbox is fixed on the side edge of the gearbox through the supporting seat; the gear box is arranged at the output end of the gearbox; the feeding hopper is arranged at the side edge of the gear box, and the gear box is fixed on the side wall of the feeding hopper; be equipped with discharging device in the hopper, through setting up discharging device in the hopper bottom, the staggered arrangement of first hob and second hob in the discharging device, at the in-process of whereabouts, the crisscross syntropy operation of two hob can realize smashing the caking that dry powder boring transportation in-process caused because of humidity.
Description
Technical Field
The utility model relates to the technical field of dry powder feeding devices, in particular to a double-screw dry powder feeding device.
Background
The solid powder or fine particle material quantitative conveying equipment widely used in the current market is basically divided into two types: the quantitative conveying device such as a single-screw conveyer and a double (multi) screw conveyer can lead the screw to be slowly stuck with materials due to the possibility that the single-screw conveyer of the materials is stuck on the screw, lose the quantitative accuracy, and lead the screw to be fully filled with the materials finally and lose the pushing capacity. In addition, because the diameter of the single screw is small, the size of the opening of the feeding hole at the upper part is correspondingly smaller, so that the material has certain viscosity, especially when the climate condition is unfavorable, the material is easy to form caking at the bottom of the storage bin on the conveyor, and the screw feeding device is designed to solve the problem of blocking caused by caking of the material.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a double-spiral dry powder feeding device.
The utility model is realized by adopting the following technical scheme:
the double-screw dry powder feeding device comprises a driving motor, wherein the driving motor is used for providing power operation of the whole device;
the oil tank is arranged at the lower end of the driving motor and is used for lubricating the inside of the driving motor;
the gearbox is arranged at the lower end of the oil tank and used for changing the output speed of the driving motor, a supporting seat is arranged on the side edge of the gearbox, and the gearbox is fixed on the side edge of the gearbox through the supporting seat;
the gear box is arranged at the output end of the gearbox, a driving gear and a driven gear are arranged in the gear box, the driving gear is connected with the output end of the gearbox, and the driven gear is meshed with the driving gear;
the feeding hopper is used for feeding dry powder materials, the feeding hopper is arranged at the side edge of the gear box, and the gear box is fixed on the side wall of the feeding hopper;
and a discharging device is arranged in the feeding hopper.
The discharging device comprises a material conveying channel and a first screw rod, wherein the material conveying channel is arranged on the side wall of the bottom end of the feeding hopper and is communicated with the feeding hopper;
the first screw rod is arranged at the bottom of the center of the feeding hopper, one end of the first screw rod is sleeved in the driven gear, the other end of the first screw rod extends into the feeding channel, the first screw rod is horizontally arranged in the feeding channel, and the top end of the first screw rod is flush with the top end of the feeding channel.
The discharging device further comprises a second screw rod, the second screw rod is arranged on the side edge of the first screw rod, and the first screw rod and the second screw rod are arranged in an axial staggered mode.
Spiral blades are arranged on the peripheral walls of the first spiral rod and the second spiral rod, and heating wires are arranged inside the spiral blades.
The material conveying channel is characterized in that a reinforcing rib is arranged on the peripheral wall of one end of the material conveying channel, the reinforcing rib is connected with the material conveying channel into a whole, and the material conveying channel is fixed on the side wall of the material feeding hopper through the cooperation of the reinforcing rib and the bolt.
Compared with the prior art, the utility model has the advantages that the first screw rod and the second screw rod are arranged at the bottom of the feeding hopper, the first screw rod and the second screw rod are arranged in a staggered way, and the two screw rods are operated in the same direction in a staggered way in the falling process, so that the agglomeration caused by humidity in the boring conveying process of the crushed dry powder can be realized.
Drawings
FIG. 1 is a schematic view of the front appearance structure of the present utility model;
FIG. 2 is a schematic diagram of the front internal structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic view of the screw structure of the present utility model;
in the figure: 1. a driving motor; 2. an oil tank; 3. a gearbox; 4. a gear box; 41. a drive gear; 42. a driven gear; 5. a charging hopper; 6. a material conveying channel; 7. a first screw rod; 71. a heating wire; 8. a second screw rod; 9. reinforcing ribs.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The utility model is further described below with reference to the accompanying drawings,
as shown in fig. 1-4, a double-screw dry powder feeding device comprises a driving motor 1, wherein the driving motor 1 is used for providing power operation of the whole device;
the oil tank 2 is arranged at the lower end of the driving motor 1, and the oil tank 2 is used for lubricating the inside of the driving motor 1;
the gearbox 3 is arranged at the lower end of the oil tank 2, the gearbox 3 is used for changing the output speed of the driving motor 1, a supporting seat is arranged on the side edge of the gearbox 3, and the gearbox 3 is fixed on the side edge of the gearbox 4 through a supporting seat;
the gear box 4 is arranged at the output end of the gear box 3, a driving gear 41 and a driven gear 42 are arranged in the gear box 4, the driving gear 41 is connected with the output end of the gear box 3, and the driven gear 42 is meshed with the driving gear 41;
the feeding hopper 5 is used for feeding dry powder materials, the feeding hopper 5 is arranged at the side edge of the gear box 4, and the gear box 4 is fixed on the side wall of the feeding hopper 5;
a discharging device is arranged in the feeding hopper 5.
The discharging device comprises a material conveying channel 6 and a first screw rod 7, wherein the material conveying channel 6 is arranged on the side wall of the bottom end of the feeding hopper 5, and the material conveying channel 6 is communicated with the feeding hopper 5;
the first screw rod 7 is arranged at the bottom of the center of the feeding hopper 5, one end of the first screw rod 7 is sleeved in the driven gear 42, the other end of the first screw rod extends into the material conveying channel 6, the first screw rod 7 is horizontally arranged in the material conveying channel 6, and the top end of the first screw rod 7 is flush with the top end of the material conveying channel 6.
The discharging device further comprises a second screw rod 8, the second screw rod 8 is arranged on the side edge of the first screw rod 7, and the first screw rod 7 and the second screw rod 8 are arranged in an axial staggered mode.
The screw blades are arranged on the peripheral walls of the first screw rod 7 and the second screw rod 8, the heating wire 71 is arranged in the screw blades, heat is generated in the process of conveying materials due to the arrangement of the heating wire 71, and the dry powder is attached to the screw blades, so that the dry powder can be heated, the internal water vapor is evaporated, the drying of the dry powder is ensured, and the blocking of a channel due to the agglomeration of the dry powder is prevented.
The reinforcing rib 9 is arranged on the peripheral wall of one end of the material conveying channel 6, the reinforcing rib 9 and the material conveying channel 6 are connected into a whole, the material conveying channel 6 is fixed on the side wall of the material feeding hopper 5 through the cooperation of the reinforcing rib 9 and the bolts, the reinforcing rib 9 is a triangular support, the strength between the conveying channel and the material feeding hopper 5 is increased, the material conveying channel 6 is prevented from deforming and inclining, and the smoothness of material conveying is guaranteed.
The application principle of the utility model is as follows: when the dry powder feeding device is used, dry powder raw materials are fed from a feeding hopper 5, dry powder falls into the bottom of the feeding hopper 5, at the moment, a driving motor 1 runs, an oil tank 2 lubricates the output end of the driving motor 1 and a gearbox 3, the driving motor 1 drives a driving gear 41 to rotate through the speed change of the gearbox 3, a driven gear 42 meshed with the driving gear 41 rotates along with the driving gear 41, the driven gear 42 rotates to drive a first screw rod 7 and a second screw rod 8 to rotate, dry powder is conveyed into a conveying channel 6, and finally the dry powder is discharged from the conveying channel 6;
due to the fact that dry powder raw materials are transported, the phenomenon of damp agglomeration can occur in the feeding process, the first spiral rods 7 and the second spiral rods 8 are arranged in a staggered mode, in the falling process, the two spiral rods are operated in the same direction in a staggered mode, and agglomeration caused by damp in the dry powder smashing and boring conveying process can be achieved.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (5)
1. A double-screw dry powder feeding device is characterized in that: comprising a drive motor (1), said drive motor (1) being adapted to provide powered operation of the whole device;
the oil tank (2) is arranged at the lower end of the driving motor (1), and the oil tank (2) is used for lubricating the inside of the driving motor (1);
the gearbox (3) is arranged at the lower end of the oil tank (2), the gearbox (3) is used for changing the output speed of the driving motor (1), a supporting seat is arranged on the side edge of the gearbox (3), and the gearbox (3) is fixed on the side edge of the gearbox (4) through the supporting seat;
the gear box (4) is arranged at the output end of the gearbox (3), a driving gear (41) and a driven gear (42) are arranged in the gear box (4), the driving gear (41) is connected with the output end of the gearbox (3), and the driven gear (42) is meshed with the driving gear (41);
the feeding hopper (5), the feeding hopper (5) is used for feeding dry powder materials, the feeding hopper (5) is arranged at the side edge of the gear box (4), and the gear box (4) is fixed on the side wall of the feeding hopper (5);
a discharging device is arranged in the feeding hopper (5).
2. The double-screw dry powder feeding device according to claim 1, wherein: the discharging device comprises a material conveying channel (6) and a first screw rod (7), wherein the material conveying channel (6) is arranged on the side wall of the bottom end of the feeding hopper (5), and the material conveying channel (6) is communicated with the feeding hopper (5);
the first screw rod (7) is arranged at the bottom of the center of the feeding hopper (5), one end of the first screw rod (7) is sleeved in the driven gear (42), the other end of the first screw rod extends into the feeding channel (6), the first screw rod is horizontally arranged in the feeding channel (6), and the top end of the first screw rod (7) is flush with the top end of the feeding channel (6).
3. The double-screw dry powder feeding device according to claim 2, wherein: the discharging device further comprises a second screw rod (8), the second screw rod (8) is arranged on the side edge of the first screw rod (7), and the first screw rod and the second screw rod (8) are arranged in an axial staggered mode.
4. A twin screw dry powder feed apparatus as defined in claim 3, wherein: screw blades are arranged on the peripheral walls of the first screw rod (7) and the second screw rod (8), and heating wires (71) are arranged inside the screw blades.
5. A twin screw dry powder feed apparatus as defined in claim 3, wherein: the feeding device is characterized in that a reinforcing rib (9) is arranged on the peripheral wall of one end of the feeding channel (6), the reinforcing rib (9) is connected with the feeding channel (6) into a whole, and the feeding channel (6) is fixed on the side wall of the feeding hopper (5) through the cooperation of the reinforcing rib (9) and a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320466.0U CN219949840U (en) | 2023-05-29 | 2023-05-29 | Double-screw dry powder feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320466.0U CN219949840U (en) | 2023-05-29 | 2023-05-29 | Double-screw dry powder feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219949840U true CN219949840U (en) | 2023-11-03 |
Family
ID=88542038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321320466.0U Active CN219949840U (en) | 2023-05-29 | 2023-05-29 | Double-screw dry powder feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219949840U (en) |
-
2023
- 2023-05-29 CN CN202321320466.0U patent/CN219949840U/en active Active
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| GR01 | Patent grant | ||
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