CN215903935U - Single-screw weightless type feeding machine capable of improving feeding precision - Google Patents
Single-screw weightless type feeding machine capable of improving feeding precision Download PDFInfo
- Publication number
- CN215903935U CN215903935U CN202121594439.3U CN202121594439U CN215903935U CN 215903935 U CN215903935 U CN 215903935U CN 202121594439 U CN202121594439 U CN 202121594439U CN 215903935 U CN215903935 U CN 215903935U
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- Prior art keywords
- fixedly connected
- hopper
- storage hopper
- feeding
- cover
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000004321 preservation Methods 0.000 claims description 18
- 230000004580 weight loss Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 28
- 239000008187 granular material Substances 0.000 abstract description 4
- 238000007602 hot air drying Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a single-screw weightless feeding machine for improving feeding precision, which comprises a fixed base; two support frames of unable adjustment base's top fixedly connected with, two fixedly connected with spiral feeding mechanism between the support frame, spiral feeding mechanism's one end is connected with the speed reducer, servo motor is installed to the input of speed reducer, spiral feeding mechanism keeps away from the one end fixedly connected with unloading feed cylinder of speed reducer spiral feeding mechanism top center fixedly connected with spherical hopper, the top fixedly connected with storage hopper of spherical hopper, the top fixedly connected with top cap of storage hopper. According to the utility model, through the hot air drying mechanism, after wet granular materials enter the hopper, the flowing hot air is blown into the hopper, and then the materials are uniformly stirred by the stirring scraper in the hopper, so that the materials are uniformly and rapidly dried, the wet materials are effectively prevented from being attached to the inner wall of the storage hopper, and the subsequent feeding precision is ensured.
Description
Technical Field
The utility model relates to a single-screw weightless feeding machine for improving feeding precision, and belongs to the technical field of weightless feeding machines.
Background
The weightless feeder consists of a hopper, a feeder (single-shaft and double-shaft screw feeders), a weighing system and a regulator, wherein in operation, the hopper, the materials and the feeder are weighed jointly and continuously. As the material is delivered, the true rate of weight loss is measured and compared to the desired rate of weight loss (set point). The weight loss feeder automatically corrects the deviation from the set point by adjusting the feeder velocity. So that the material can be fed continuously and accurately. There are many alternatives to a single screw volumetric feeder, depending on the material, which is mounted on a painted steel base, all parts in contact with the material being stainless steel, and which is easy to remove, clean or replace parts. The unique ball-shaped hopper patent design enables materials to uniformly flow into the screw from all directions in the ball-shaped hopper, effectively prevents the materials from being accumulated, and the horizontal stirring further improves the flowing of the materials to the screw propelling part, so that the feeding is more accurate.
The single-screw weight loss type feeder is commonly used for feeding various granular materials, and various single-screw weight loss type feeders with different specifications and types are available in the market at present, but when the existing single-screw weight loss type feeder works, once granular materials enter a hopper, once the drying degree of the materials is insufficient or certain moisture is contained, part of the materials are easily attached to the inner wall of the hopper, an internal stirring scraper blade cannot be removed better usually, so that the integral feeding precision of the feeder is easily influenced, and the single-screw weight loss type feeder for improving the feeding precision is provided at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a single-screw weightless feeder capable of improving feeding precision aiming at the defects in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme: a single screw rod weightless type feeding machine for improving feeding precision comprises a fixed base; the top of the fixed base is fixedly connected with two support frames, a spiral feeding mechanism is fixedly connected between the two support frames, one end of the spiral feeding mechanism is connected with a speed reducer, the input end of the speed reducer is provided with a servo motor, and one end of the spiral feeding mechanism, which is far away from the speed reducer, is fixedly connected with a discharging barrel;
the center of the top of the spiral feeding mechanism is fixedly connected with a spherical hopper, the top of the spherical hopper is fixedly connected with a storage hopper, the top of the storage hopper is fixedly connected with a top cover, one side of the top cover is fixedly connected with a feeding hole, and the center of the top cover is provided with a stirring mechanism corresponding to the storage hopper;
the heat preservation cover is installed in the outside of storage hopper, the bottom fixedly connected with of heat preservation cover outer wall cover that admits air, a plurality of inlet ports have been seted up to the week side of heat preservation cover outer wall bottom, one side fixedly connected with fixed interface of admitting air cover outer wall, the air guide hole corresponding with fixed interface has been seted up at the center of admitting air cover one side, the heat preservation crown cap has been cup jointed at the top of storage hopper, a plurality of ventholes have been seted up to heat preservation crown cap top week side.
Furthermore, two the support frame and unable adjustment base formula structure as an organic whole.
Furthermore, the spherical hopper is fixedly connected with the spiral feeding mechanism through welding, and the spiral feeding mechanism is communicated with the bottom end of the spherical hopper in a related manner.
Further, the storage hopper is arranged in a funnel-shaped structure.
Further, a plurality of ventilation holes have been seted up to storage hopper bucket body middle part outer wall, and a plurality of ventilation holes all are at the outer wall evenly distributed of storage hopper.
Further, the diameters of the plurality of vent holes are all 1.5 mm.
Furthermore, the bottom end of the heat-insulating cover is fixedly connected with a flange plate, and the periphery of the flange plate is fixedly connected with a plurality of fixing screws corresponding to the spherical hopper.
The utility model has the beneficial effects that: through designing hot-blast dry mechanism, can utilize the hot-blast hopper of blowing in of flow after moist granular material gets into the hopper, cooperate the even stirring of the inside stirring scraper blade of hopper again to the realization carries out even quick drying to the material, thereby has prevented effectively that moist material from adhering to the inner wall at the storage hopper, has guaranteed subsequent feed precision.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a partial cross-sectional structural view of the present invention;
FIG. 3 is a top view of the heat retaining ring cover of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2.
Illustration of the drawings: 1. a fixed base; 2. a support frame; 3. a screw feeding mechanism; 4. a speed reducer; 5. a servo motor; 6. feeding the material barrel; 7. a spherical hopper; 8. a storage hopper; 9. a top cover; 10. a feed inlet; 11. a stirring mechanism; 12. a heat-preserving cover; 13. an air intake hood; 14. an air inlet; 15. fixing the interface; 16. an air vent; 17. a heat preservation ring cover; 18. and an air outlet.
Detailed Description
Fig. 1 to 4 show a single-screw weightless feeder for improving feeding precision, which comprises a fixed base 1; two support frames 2 of fixed base 1's top fixedly connected with, two fixedly connected with spiral feeding mechanism 3 between the support frame 2, the one end of spiral feeding mechanism 3 is connected with speed reducer 4, servo motor 5 is installed to speed reducer 4's input, the one end fixedly connected with of speed reducer 4 is kept away from to spiral feeding mechanism 3 and is gone down feed cylinder 6
The center of the top of the spiral feeding mechanism 3 is fixedly connected with a spherical hopper 7, the top of the spherical hopper 7 is fixedly connected with a storage hopper 8, the top of the storage hopper 8 is fixedly connected with a top cover 9, one side of the top cover 9 is fixedly connected with a feeding hole 10, and the center of the top cover 9 is provided with a stirring mechanism 11 corresponding to the storage hopper 8;
the heat preservation cover 12 is installed in the outside of storage hopper 8, the bottom fixedly connected with inlet hood 13 of heat preservation cover 12 outer wall, a plurality of inlet ports 14 have been seted up to the week side of heat preservation cover 12 outer wall bottom, one side fixedly connected with fixed interface 15 of inlet hood 13 outer wall, the air guide hole 16 corresponding with fixed interface 15 has been seted up at the center of inlet hood 13 one side, heat preservation ring lid 17 has been cup jointed at the top of storage hopper 8, a plurality of ventholes 18 have been seted up to heat preservation ring lid 17 top week side.
When the drying device is used, materials are guided into the storage hopper 8 through the feeding hole 10 fixedly connected with one side of the top cover 9, the materials at the bottom end can directly enter the spiral feeding mechanism 3 through the bottom end of the spherical hopper 7, then the materials are conveyed to the blanking barrel 6 through the thread conveying rod in the spiral feeding mechanism 3 for normal blanking, when the materials in the storage hopper 8 contain moisture and are attached to the inner wall of the storage hopper 8, the materials are connected into the hot air machine through the fixed interface 15, hot air blown out by the hot air machine enters the air inlet cover 13 through the fixed interface 15 and then enters the inner side of the heat-insulating cover 12 through the plurality of air inlet holes 14, the outer wall of the middle part of the hopper body of the storage hopper 8 is provided with a plurality of air vents, and the air vents are uniformly distributed on the outer wall of the storage hopper 8, so that hot air in the heat-insulating cover 12 can uniformly enter the storage hopper 8, the materials can be dried uniformly and quickly, and the wet materials can be effectively prevented from being attached to the inner wall of the storage hopper 8, and the subsequent feeding precision is ensured.
In a further scheme, the two support frames 2 and the fixed base 1 are of an integrated structure, and the support frames 2 and the fixed base 1 which are designed to be of the integrated structure are more stable, simpler and firmer in structure.
In a further scheme, the spherical hopper 7 is fixedly connected with the spiral feeding mechanism 3 through welding, the spiral feeding mechanism 3 is communicated with the bottom end of the spherical hopper 7, and the spiral feeding mechanism 3 is communicated with the bottom end of the spherical hopper 7, so that materials in the spherical hopper 7 can smoothly enter the spiral feeding mechanism 3.
In a further scheme, the storage hopper 8 is arranged in a funnel-shaped structure, and the storage hopper 8 arranged in the funnel-shaped structure is more convenient for falling of more materials.
In the further scheme, a plurality of ventilation holes have been seted up to 8 bucket bodies middle part outer walls of storage hopper, and a plurality of ventilation holes all are at the outer wall evenly distributed of storage hopper 8, and a plurality of ventilation holes of the outer wall evenly distributed of storage hopper 8 can make the enough even entering storage hopper 8 of hot wind in heat preservation cover 12 to the realization carries out even quick drying to the material.
In the further scheme, a plurality of the diameter of ventilation hole is 1.5mm, and a plurality of diameters can make the heat energy in heat preservation cover 12 get into storage hopper 8 smoothly to the ventilation hole that is 1.5mm, then carries out the rapid draing dehydration to the material in the storage hopper 8, also can prevent that the material from spilling from the ventilation hole simultaneously.
In a further scheme, the bottom fixedly connected with ring flange of cover 12 keeps warm, and the week side fixedly connected with of ring flange a plurality of set screws corresponding with spherical hopper 7, cover 12 bottom and spherical hopper 7 fixed connection keep warm through adopting set screw, can guarantee the fastness and the stability of connecting, the quick installation dismantlement of also being convenient for simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A single screw rod weightless type feeding machine for improving feeding precision comprises a fixed base; the automatic feeding device is characterized in that two support frames are fixedly connected to the top of the fixed base, a spiral feeding mechanism is fixedly connected between the two support frames, one end of the spiral feeding mechanism is connected with a speed reducer, a servo motor is installed at the input end of the speed reducer, and one end, far away from the speed reducer, of the spiral feeding mechanism is fixedly connected with a discharging barrel;
the center of the top of the spiral feeding mechanism is fixedly connected with a spherical hopper, the top of the spherical hopper is fixedly connected with a storage hopper, the top of the storage hopper is fixedly connected with a top cover, one side of the top cover is fixedly connected with a feeding hole, and the center of the top cover is provided with a stirring mechanism corresponding to the storage hopper;
the heat preservation cover is installed in the outside of storage hopper, the bottom fixedly connected with of heat preservation cover outer wall cover that admits air, a plurality of inlet ports have been seted up to the week side of heat preservation cover outer wall bottom, one side fixedly connected with fixed interface of admitting air cover outer wall, the air guide hole corresponding with fixed interface has been seted up at the center of admitting air cover one side, the heat preservation crown cap has been cup jointed at the top of storage hopper, a plurality of ventholes have been seted up to heat preservation crown cap top week side.
2. The single-screw weightless feeder capable of improving feeding precision as claimed in claim 1, wherein the two supporting frames and the fixed base are of an integrated structure.
3. The single-screw weight loss feeder for improving feeding precision of claim 1, wherein the spherical hopper is fixedly connected with the spiral feeding mechanism by welding, and the spiral feeding mechanism is communicated with the bottom end of the spherical hopper.
4. The single-screw weightless feeder for improving feeding accuracy of claim 1, wherein the storage hopper is arranged in a funnel-shaped structure.
5. The single-screw weightless feeding machine capable of improving feeding precision as claimed in claim 4, wherein the outer wall of the middle part of the storage hopper body is provided with a plurality of vent holes, and the vent holes are uniformly distributed on the outer wall of the storage hopper.
6. A single screw weight loss feeder with improved feeding accuracy as claimed in claim 5, wherein the diameter of each of the plurality of vent holes is 1.5 mm.
7. The single-screw weightless feeder capable of improving feeding precision as claimed in claim 1, wherein a flange is fixedly connected to the bottom end of the heat-insulating cover, and a plurality of fixing screws corresponding to the spherical hopper are fixedly connected to the periphery of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594439.3U CN215903935U (en) | 2021-07-13 | 2021-07-13 | Single-screw weightless type feeding machine capable of improving feeding precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594439.3U CN215903935U (en) | 2021-07-13 | 2021-07-13 | Single-screw weightless type feeding machine capable of improving feeding precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215903935U true CN215903935U (en) | 2022-02-25 |
Family
ID=80289220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121594439.3U Expired - Fee Related CN215903935U (en) | 2021-07-13 | 2021-07-13 | Single-screw weightless type feeding machine capable of improving feeding precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215903935U (en) |
-
2021
- 2021-07-13 CN CN202121594439.3U patent/CN215903935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220225 |