CN216917827U - Multipurpose high-precision feeding machine - Google Patents
Multipurpose high-precision feeding machine Download PDFInfo
- Publication number
- CN216917827U CN216917827U CN202220395276.4U CN202220395276U CN216917827U CN 216917827 U CN216917827 U CN 216917827U CN 202220395276 U CN202220395276 U CN 202220395276U CN 216917827 U CN216917827 U CN 216917827U
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- China
- Prior art keywords
- spiral
- conveyor
- spiral conveyor
- rotating shaft
- multipurpose high
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- 238000003756 stirring Methods 0.000 claims abstract description 25
- 238000005303 weighing Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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Abstract
The utility model discloses a multipurpose high-precision feeder which comprises a bottom support, a weighing platform, a discharging assembly, a storage bin and a stirring mechanism, wherein the bottom support is fixedly arranged on two sides of the lower end of the weighing platform, and the discharging assembly is arranged at the upper end of the weighing platform; the bottom of the storage bin is provided with a discharge hole, and the discharge hole is communicated with the discharge assembly; the top of the storage bin is provided with a feeding hole. The utility model has the advantages of ingenious structure and reasonable design, can meet the feeding requirements under different working conditions, and has higher precision under any condition.
Description
Technical Field
The utility model relates to the technical field of feeding machines, in particular to a multipurpose high-precision feeding machine.
Background
At present, in the field of transport machinery, screw feeders are widely used, mainly for conveying powder. The spiral feeder comprises a driving mechanism and a spiral propeller, wherein the spiral propeller comprises a central shaft and a plurality of spiral blades, the central shaft and the spiral blades are provided with a plurality of spiral grooves, each spiral groove has a theoretical volume, and the volume of the spiral groove is utilized to complete the transmission operation of quantitative materials.
The existing screw feeder adopts a single screw propeller for conveying, so that only one screw is provided. In order to ensure the material conveying speed, a coarse screw with a larger screw pitch is required, but due to the larger screw pitch, the blanking amount is not accurate enough during material conveying, and higher precision cannot be achieved; and if a screw with a smaller screw pitch and a thinner screw is adopted, although the screw has higher blanking precision, the material conveying speed is greatly reduced, and the material conveying efficiency is greatly reduced.
Meanwhile, the existing feeding machine cannot meet the requirements of accurate feeding under various different working conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a multipurpose high-precision feeder.
In order to achieve the purpose, the utility model provides the following technical scheme:
a multipurpose high-precision feeder comprises a bottom support, a weighing platform, a discharging assembly, a stock bin and a stirring mechanism, wherein the bottom support is fixedly arranged on two sides of the lower end of the weighing platform, and the discharging assembly is arranged at the upper end of the weighing platform; the bottom of the storage bin is provided with a discharge hole, and the discharge hole is communicated with the discharge assembly; the top of the bin is provided with a feeding hole; the stirring mechanism comprises a first motor arranged at the top end of the storage bin and a stirring shaft which is driven by the first motor and extends into the storage bin; the discharging assembly comprises a first spiral conveyor and a second spiral conveyor, the second spiral conveyor is arranged below the first spiral conveyor, a feeding hole of the second spiral conveyor is communicated with an inner cavity of the first spiral conveyor through a first material boot, and a feeding valve is arranged on the first material boot; a discharge port at the tail end of the first spiral conveyor is connected with a second material boot, and a discharge port at the tail end of the second spiral conveyor is communicated with the second material boot; the first spiral conveyor and the second spiral conveyor are respectively connected with a second driving motor and a third driving motor; the volume of the spiral groove of the second spiral conveyor is smaller than that of the spiral groove of the first spiral conveyor.
As a preferable configuration of the present invention, the volume of the spiral groove of the second spiral feeder is one tenth of the volume of the spiral groove of the first spiral feeder.
As a preferable arrangement of the present invention, a gear box is connected between the third driving motor and the second spiral material conveyor, a central rotating shaft of the second spiral material conveyor is installed in the gear box, a rotary arch breaking device is arranged in the first shoe, and a rotating shaft of the rotary arch breaking device extends out of the first shoe and is installed in the gear box; and the central rotating shaft of the second spiral feeder and the rotating shaft of the rotary arch breaking device are in meshing transmission through mutually meshed bevel gears.
Preferably, the part of the rotating shaft of the rotating arch breaking device, which is positioned in the first shoe, is uniformly provided with a plurality of blades around the circumferential surface of the rotating shaft, and the blades extend along the axial direction of the rotating shaft.
As a preferable arrangement of the utility model, a trapezoidal stirring frame is fixed at the lower end of the stirring shaft.
As a preferable arrangement of the utility model, the trapezoidal stirring frame is internally provided with grids formed by staggering longitudinal beams and transverse beams.
The beneficial effects of the utility model are as follows:
the material weightlessness monitoring device can be used as a weightlessness feeding machine, a valve on a first material boot is closed, parameters are set in a computer terminal, the computer terminal is in communication connection with a weighing platform, the weightlessness rate of the weighing platform is monitored in real time, the discharging rate is controlled by adjusting the rotating speed of a servo motor, so that the weightlessness rate reaches a preset value, when the weight of the weighing platform reaches a lower peak value, discharging is stopped, materials are added into a feeding port, when the weight of the weighing platform reaches an upper peak value, feeding is stopped, and then normal work discharging is continued.
The spiral conveyor can be used as a common double-spiral high-precision conveyor, two spiral conveyors with different spiral groove volumes are combined to simultaneously convey materials, the first spiral conveyor with the larger spiral groove volume conveys most of the materials, when the target quantity is reached, the first spiral conveyor stops conveying, the second spiral conveyor continues to operate, and the second spiral conveyor has the smaller spiral groove volume, so that the conveying precision is higher, and the defect that a single spiral propeller cannot simultaneously guarantee the conveying speed and the conveying precision is overcome.
According to the utility model, by improving the structure of the stirring mechanism in the storage bin, the stirring mechanism not only can stir materials in the storage bin, but also can prevent the blockage at the discharge port, so that the feeder can uniformly and continuously discharge the materials.
In conclusion, the feeding device has the advantages of ingenious structure and reasonable design, can meet feeding requirements under different working conditions, and has higher precision under any condition.
Drawings
FIG. 1 is a schematic view of a multipurpose high-precision feeder according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1, the embodiment provides a multipurpose high-precision feeder, which includes a bottom support 1, a weighing platform 2, a discharging assembly 3, a storage bin 4 and a stirring mechanism 5, wherein the bottom support 1 is fixedly arranged on two sides of the lower end of the weighing platform 2, and the discharging assembly 3 is arranged at the upper end of the weighing platform 2; a discharge port is formed in the bottom 4 of the storage bin and communicated with the discharge assembly 3; the top of the bin 4 is provided with a feeding hole 6; the stirring mechanism 5 comprises a first motor 51 arranged at the top end of the storage bin 4 and a stirring shaft 52 driven by the first motor 51 and extending into the storage bin 4; the discharging component 3 comprises a first spiral conveyor 31 and a second spiral conveyor 32, the second spiral conveyor 32 is arranged below the first spiral conveyor 31, a feeding port of the second spiral conveyor 32 is communicated with an inner cavity of the first spiral conveyor 31 through a first material boot 33, and a feeding valve 34 is arranged on the first material boot 33; a discharge port at the tail end of the first spiral conveyor 31 is connected with a second material boot 35, and a discharge port at the tail end of the second spiral conveyor 32 is communicated with the second material boot 35; the first spiral conveyor 31 and the second spiral conveyor 32 are respectively connected with a second driving motor 36 and a third driving motor 37; the volume of the spiral groove of the second spiral feeder 32 is smaller than that of the spiral groove of the first spiral feeder 31.
As a preferable configuration of the embodiment of the present invention, further, the volume of the spiral groove of the second spiral feeder 32 is one tenth of the volume of the spiral groove of the first spiral feeder 31.
Further, a gear box 38 is connected between the third driving motor 37 and the second spiral conveyor 32, a central rotating shaft 321 of the second spiral conveyor 32 is installed in the gear box 38, a rotary arch breaking device 39 is arranged in the first shoe 33, and a rotating shaft 391 of the rotary arch breaking device 39 extends out of the first shoe 33 and is installed in the gear box 38; and the central rotating shaft 321 of the second spiral conveyor 32 and the rotating shaft 391 of the rotary arch breaking device 3 are in meshing transmission through mutually meshed bevel gears.
Further, the part of the rotating shaft 391 of the rotating arch breaking device 39, which is located in the first shoe 33, is uniformly provided with a plurality of vanes 392 at the periphery thereof, and the vanes 392 axially extend along the rotating shaft 391.
As a preferable configuration of the embodiment of the present invention, further, a trapezoidal stirring frame 53 is fixed at the lower end of the stirring shaft 52; and grids formed by staggering longitudinal beams and transverse beams are arranged in the trapezoidal stirring frame 53. Through improving the structure of the stirring mechanism 5 inside the feed bin 4, the stirring mechanism 5 can not only stir the materials in the feed bin but also prevent the blockage at the discharge outlet, so that the feeding machine can uniformly and continuously discharge the materials.
By adopting the technical scheme, the material weightlessness monitoring device can be used as a weightlessness feeding machine, a valve on the first material boot 33 is closed, parameters are set in a computer terminal, the computer terminal is in communication connection with the weighing platform 2, the weightlessness rate of the weighing platform 2 is monitored in real time, the discharging rate is controlled by adjusting the rotating speed of the second driving motor 36, so that the weightlessness rate reaches a preset value, when the weight of the weighing platform 2 reaches a lower peak value, the discharging is stopped, the material is added into the inlet 6, the feeding is stopped when the weight of the weighing platform 2 reaches an upper peak value, and then the discharging is continued to work normally. Meanwhile, the double-spiral high-precision material conveyor can be used as a common double-spiral high-precision material conveyor, two spiral conveyors with different spiral groove volumes are combined to convey materials simultaneously, the first spiral conveyor 31 with the larger spiral groove volume conveys most of the materials, when the target quantity is reached, the first spiral conveyor 31 stops conveying, the second spiral conveyor 32 continues to operate, and the second spiral conveyor 32 has a smaller spiral groove volume, so that the double-spiral high-precision material conveyor has higher conveying precision and overcomes the defect that a single spiral propeller cannot guarantee the conveying speed and the conveying precision simultaneously.
In conclusion, the feeding device has the advantages of ingenious structure and reasonable design, can meet feeding requirements under different working conditions, and has higher precision under any condition.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (6)
1. A multipurpose high-precision feeder comprises a bottom support, a weighing platform, a discharging assembly, a stock bin and a stirring mechanism, and is characterized in that the bottom support is fixedly arranged on two sides of the lower end of the weighing platform, and the discharging assembly is arranged at the upper end of the weighing platform; the bottom of the storage bin is provided with a discharge hole, and the discharge hole is communicated with the discharge assembly; the top of the bin is provided with a feeding hole; the stirring mechanism comprises a first motor arranged at the top end of the storage bin and a stirring shaft which is driven by the first motor and extends into the storage bin; the discharging assembly comprises a first spiral conveyor and a second spiral conveyor, the second spiral conveyor is arranged below the first spiral conveyor, a feeding hole of the second spiral conveyor is communicated with an inner cavity of the first spiral conveyor through a first material boot, and a feeding valve is arranged on the first material boot; a discharge port at the tail end of the first spiral conveyor is connected with a second material boot, and a discharge port at the tail end of the second spiral conveyor is communicated with the second material boot; the first spiral material conveyor and the second spiral material conveyor are respectively connected with a second driving motor and a third driving motor; the volume of the spiral groove of the second spiral conveyor is smaller than that of the spiral groove of the first spiral conveyor.
2. The multipurpose high accuracy feeder of claim 1, wherein the volume of the helical groove of said second auger is one tenth of the volume of the helical groove of said first auger.
3. The multipurpose high-precision feeder according to claim 1, wherein a gear box is connected between the third driving motor and the second screw conveyor, a central rotating shaft of the second screw conveyor is installed in the gear box, a rotary arch breaking device is arranged in the first shoe, and a rotating shaft of the rotary arch breaking device extends out of the first shoe and is installed in the gear box; and the central rotating shaft of the second spiral feeder and the rotating shaft of the rotary arch breaking device are in meshing transmission through mutually meshed bevel gears.
4. The multipurpose high-precision feeder according to claim 3, wherein the part of the rotating shaft of the rotating arch breaking device, which is positioned in the first shoe, is uniformly provided with a plurality of blades around the circumference thereof, and the blades extend axially along the rotating shaft.
5. The multipurpose high-precision feeder according to claim 1, wherein a trapezoidal stirring frame is fixed to the lower end of the stirring shaft.
6. The multipurpose high-precision feeder according to claim 5, wherein the trapezoidal stirring frame is internally provided with a grid formed by staggered longitudinal beams and cross beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220395276.4U CN216917827U (en) | 2022-02-25 | 2022-02-25 | Multipurpose high-precision feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220395276.4U CN216917827U (en) | 2022-02-25 | 2022-02-25 | Multipurpose high-precision feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216917827U true CN216917827U (en) | 2022-07-08 |
Family
ID=82266557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220395276.4U Expired - Fee Related CN216917827U (en) | 2022-02-25 | 2022-02-25 | Multipurpose high-precision feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216917827U (en) |
-
2022
- 2022-02-25 CN CN202220395276.4U patent/CN216917827U/en not_active Expired - Fee Related
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| 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: 20220708 |