CN215796478U - High-precision spiral material conveying machine - Google Patents
High-precision spiral material conveying machine Download PDFInfo
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- CN215796478U CN215796478U CN202121333343.1U CN202121333343U CN215796478U CN 215796478 U CN215796478 U CN 215796478U CN 202121333343 U CN202121333343 U CN 202121333343U CN 215796478 U CN215796478 U CN 215796478U
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- 239000000463 material Substances 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a high-precision spiral material conveying machine which comprises a first spiral propeller and a second spiral propeller, wherein the second spiral propeller is arranged below the first spiral propeller, and a feed inlet of the second spiral propeller is communicated with an inner cavity of the first spiral propeller through a first material boot; a discharge port at the tail end of the first spiral propeller is connected with a second material shoe, and the discharge port at the tail end of the second spiral propeller is communicated with the second material shoe; the first spiral propeller and the second spiral propeller are respectively connected with a first driving motor and a second driving motor; the volume of the spiral groove of the second spiral propeller is smaller than that of the spiral groove of the first spiral propeller. The spiral propeller conveying device is simple in structure and reasonable in design, two spiral propellers with different spiral groove volumes are combined to convey materials simultaneously, and the defect that a single spiral propeller cannot guarantee conveying speed and conveying precision simultaneously is overcome.
Description
Technical Field
The utility model relates to a spiral conveying system, in particular to a high-precision spiral conveying machine.
Background
At present, in the field of transport machinery, a spiral conveyor is widely applied and is mainly used for conveying powder. The spiral material conveyer comprises a driving mechanism and a spiral propeller, wherein the spiral propeller comprises a central shaft and a plurality of spiral blades, a plurality of spiral grooves are formed on the central shaft and the spiral blades, each section of 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 spiral material conveying machine adopts a single spiral propeller for conveying, so that only one screw rod 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.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a high precision screw conveyor, which has the features of high conveying speed and high conveying precision, so as to solve the above problems in the background art.
In order to achieve the purpose, the utility model provides a high-precision spiral material conveyor, which comprises a first spiral propeller and a second spiral propeller, wherein the second spiral propeller is arranged below the first spiral propeller, and a feed inlet of the second spiral propeller is communicated with an inner cavity of the first spiral propeller through a first material boot; a discharge port at the tail end of the first spiral propeller is connected with a second material shoe, and the discharge port at the tail end of the second spiral propeller is communicated with the second material shoe; the first spiral propeller and the second spiral propeller are respectively connected with a first driving motor and a second driving motor; the volume of the spiral groove of the second spiral propeller is smaller than that of the spiral groove of the first spiral propeller.
As a preferable arrangement of the utility model, a hopper is connected to the feed inlet of the first screw propeller.
As a preferable arrangement of the present invention, the hopper is provided with a rotary valve.
As a preferred arrangement of the utility model, the volume of the helical groove of the second auger is one tenth of the volume of the helical groove of the first auger.
As a preferable arrangement of the utility model, a speed reducer and a gear box are sequentially connected between the second driving motor and the second screw propeller, a central rotating shaft of the second screw propeller is installed in the gear box, a rotary arch breaking device is arranged in the first material shoe, a rotating shaft of the rotary arch breaking device extends out of the first material shoe and is installed in the gear box, and the central rotating shaft of the second screw propeller is connected with the rotating shaft of the rotary arch breaking device through a transmission belt.
As a preferable arrangement of the present invention, the rotary arch breaking device includes the rotating shaft, and a portion of the rotating shaft located in the first shoe is uniformly provided with a plurality of blades around a circumferential surface thereof, and the blades extend in an axial direction of the rotating shaft.
The utility model has the beneficial effects that:
the material conveying device is simple in structure and reasonable in design, two spiral propellers with different spiral groove volumes are combined to convey materials simultaneously, the first spiral propeller with the larger spiral groove volume conveys most of the materials, when the target amount is reached, the first spiral propeller stops conveying, the second spiral propeller continues to operate, and the second spiral propeller has the smaller spiral groove volume, so that the material conveying device has higher material conveying precision, and the defect that the material conveying speed and the material conveying precision cannot be simultaneously guaranteed by a single spiral propeller is overcome.
According to the utility model, the arch breaking device is arranged above the feeding hole of the second screw propeller, so that the blockage of the feeding hole due to hardening of the material in the first material shoe can be effectively avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-precision screw conveyor according to the present invention;
fig. 2 is a schematic view of a second propeller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
Example 1
Referring to fig. 1-2, as an embodiment of the present invention, the present invention provides a high-precision spiral feeder, including a first spiral propeller 1 and a second spiral propeller 2, where the second spiral propeller 2 is disposed below the first spiral propeller 1, and a feed port of the second spiral propeller 2 is communicated with an inner cavity of the first spiral propeller 1 through a first material shoe 3; a discharge port at the tail end of the first spiral propeller 1 is connected with a second material boot 4, and a discharge port at the tail end of the second spiral propeller 2 is communicated with the second material boot 4; the first spiral propeller 1 and the second spiral propeller 2 are respectively connected with a first driving motor 5 and a second driving motor 6; the volume of the spiral groove of the second spiral propeller 2 is smaller than that of the spiral groove of the first spiral propeller 1.
As a preferable arrangement of the embodiment of the present invention, a hopper 7 is further connected to the feed port of the first screw propeller 1.
As a preferable arrangement of the embodiment of the present invention, a rotary valve 8 is further provided on the hopper 7.
As a preferable arrangement of the embodiment of the present invention, further, the volume of the spiral groove of the second screw 2 is one tenth of the volume of the spiral groove of the first screw 1.
In this embodiment, use two kinds of screw propeller combinations that have different helicla flute volumes to carry out the material simultaneously and carry, the material of the overwhelming majority is carried to first screw propeller 1 that has great helicla flute volume, when reaching the target volume promptly, first screw propeller 1 stops to carry, and second screw propeller 2 continues the operation, because second screw propeller 2 has the helicla flute volume that has more littleer, consequently has higher defeated material precision, remedied single screw propeller and can not guarantee defeated material speed simultaneously and defeated shortcoming of material precision.
Specifically, to convey 1002m3For example, the volume of the spiral groove of the first screw propeller 1 is 10m3And the volume of the spiral groove of the second screw propeller 2 is 1m3(ii) a In the first screw propeller 1 and the second screw propellerFeeder 2 co-feeding 1000m3Then, if the first screw propeller 1 is used for conveying materials continuously, the conveying precision is difficult to ensure, because the motor is difficult to control and only drives the spiral groove of the first screw propeller 1 to rotate for 0.2 circle; and the first screw propeller 1 stops running, the second screw propeller 2 continues running, and at this time, the control motor only needs to continue running to drive the spiral groove of the second screw propeller 2 to rotate for 2 circles.
Example 2
Referring to fig. 1-2, as an embodiment of the present invention, the present invention provides a high-precision spiral feeder, including a first spiral propeller 1 and a second spiral propeller 2, where the second spiral propeller 2 is disposed below the first spiral propeller 1, and a feed port of the second spiral propeller 2 is communicated with an inner cavity of the first spiral propeller 1 through a first material shoe 3; a discharge port at the tail end of the first spiral propeller 1 is connected with a second material boot 4, and a discharge port at the tail end of the second spiral propeller 2 is communicated with the second material boot 4; the first spiral propeller 1 and the second spiral propeller 2 are respectively connected with a first driving motor 5 and a second driving motor 6; the volume of the spiral groove of the second spiral propeller 2 is smaller than that of the spiral groove of the first spiral propeller 1.
As a preferable arrangement of the embodiment of the present invention, a hopper 7 is further connected to the feed port of the first screw propeller 1.
As a preferable arrangement of the embodiment of the present invention, a rotary valve 8 is further provided on the hopper 7.
As a preferable arrangement of the embodiment of the present invention, further, the volume of the spiral groove of the second screw 2 is one tenth of the volume of the spiral groove of the first screw 1.
As a preferable arrangement of the embodiment of the present invention, further, a speed reducer 9 and a gear box 10 are sequentially connected between the second driving motor 6 and the second screw propeller 2, a central rotating shaft 11 of the second screw propeller 2 is installed in the gear box 10, a rotary arch breaking device is installed in the first material shoe 3, a rotating shaft 12 of the rotary arch breaking device extends out of the first material shoe 3 and is installed in the gear box 10, and the central rotating shaft 11 of the second screw propeller 2 is connected with the rotating shaft 12 of the rotary arch breaking device through a transmission belt 13.
As a preferable arrangement of the embodiment of the present invention, further, the rotating arch breaking device includes the rotating shaft 12, and a portion of the rotating shaft 12 located in the first shoe 3 is uniformly provided with a plurality of blades 14 around a circumferential surface thereof, and the blades 14 extend axially along the rotating shaft 12.
In this embodiment, the speed reducer 9 is used to reduce the rotation speed of the central rotating shaft 11 of the second screw propeller 2, so that the accurate control of the number of rotation turns of the spiral groove of the second screw propeller 2 is easier to realize.
Through setting up the broken device that encircles of rotating, drive the rotatory material that stirs of blade 14 through pivot 12, can effectively avoid the material because the extrusion causes harden, prevent that the material that hardens from blockking up 2 feed inlets of second screw propeller, influence material transport process, still saved the step that the manual work overhauld the mediation, the time of having practiced thrift, improved material conveying efficiency.
In conclusion, the screw propeller device has a simple structure and a reasonable design, two screw propellers with different spiral groove volumes are combined to simultaneously convey materials, the first screw propeller with the larger spiral groove volume conveys most of the materials, when the target amount is reached, the first screw propeller stops conveying, the second screw propeller continues to operate, and the second screw propeller has the smaller spiral groove volume, so that the screw propeller device has higher conveying precision and overcomes the defect that the single screw propeller cannot simultaneously ensure the conveying speed and the conveying precision. According to the utility model, the arch breaking device is arranged above the feeding hole of the second screw propeller, so that the blockage of the feeding hole due to hardening of the material in the first material shoe can be effectively avoided.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
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 high-precision spiral material conveyor is characterized by comprising a first spiral propeller and a second spiral propeller, wherein the second spiral propeller is arranged below the first spiral propeller, and a feed inlet of the second spiral propeller is communicated with an inner cavity of the first spiral propeller through a first material boot; a discharge port at the tail end of the first spiral propeller is connected with a second material shoe, and the discharge port at the tail end of the second spiral propeller is communicated with the second material shoe; the first spiral propeller and the second spiral propeller are respectively connected with a first driving motor and a second driving motor; the volume of the spiral groove of the second spiral propeller is smaller than that of the spiral groove of the first spiral propeller.
2. The conveyor screw of claim 1, wherein a hopper is connected to the inlet of the first auger.
3. The conveyor screw according to claim 2, wherein the hopper is provided with a rotary valve.
4. The conveyor of claim 1, wherein the volume of the spiral groove of said second auger is one tenth of the volume of the spiral groove of said first auger.
5. The high-precision spiral material conveyor according to claim 1, wherein a speed reducer and a gear box are sequentially connected between the second driving motor and the second spiral propeller, a central rotating shaft of the second spiral propeller is installed in the gear box, a rotary arch breaking device is arranged in the first shoe, 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 propeller and the rotating shaft of the rotary arch breaking device are connected through a transmission belt.
6. The conveyor according to claim 5, wherein the rotary arch breaking device comprises a rotary shaft, and the part of the rotary shaft located in the first shoe is uniformly provided with a plurality of blades around the circumference thereof, and the blades extend axially along the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121333343.1U CN215796478U (en) | 2021-06-16 | 2021-06-16 | High-precision spiral material conveying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121333343.1U CN215796478U (en) | 2021-06-16 | 2021-06-16 | High-precision spiral material conveying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215796478U true CN215796478U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121333343.1U Active CN215796478U (en) | 2021-06-16 | 2021-06-16 | High-precision spiral material conveying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215796478U (en) |
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2021
- 2021-06-16 CN CN202121333343.1U patent/CN215796478U/en active Active
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Address after: 999-8-c1-1101, gaolang East Road, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Weide Intelligent Equipment Co.,Ltd. Address before: 999-8-c1-1101, gaolang East Road, Wuxi City, Jiangsu Province, 214000 Patentee before: JIANGSU VIRTUE INTELLIGENT ENGINEERING TECHNOLOGY Co.,Ltd. |