CN204038437U - Spiral is weighed charging gear - Google Patents
Spiral is weighed charging gear Download PDFInfo
- Publication number
- CN204038437U CN204038437U CN201420326057.6U CN201420326057U CN204038437U CN 204038437 U CN204038437 U CN 204038437U CN 201420326057 U CN201420326057 U CN 201420326057U CN 204038437 U CN204038437 U CN 204038437U
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- CN
- China
- Prior art keywords
- delivery pipe
- screw shaft
- pipe
- weighing
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The utility model relates to a kind of spiral and to weigh charging gear, comprise reducing motor, coupler, external bearing, screw shaft and delivery pipe, described reducing motor is installed together by coupler and external bearing, described screw shaft is arranged on delivery pipe inside, the two ends of described screw shaft are installed together by external bearing and delivery pipe, described screw shaft is provided with blade, one end of described delivery pipe is provided with inlet point, the other end is provided with discharging opening, wherein, also comprise at least one weighting apparatus and be arranged on the LOAD CELLS on feed support, it is characterized in that described weighting apparatus comprises a pipe of weighing, wherein the weigh both sides of pipe to be connected with delivery pipe respectively by being flexible coupling, described LOAD CELLS is connected with pipe of weighing.Namely weighing spiral feeder of the present utility model saves installing space, reduces power consumption, and metering section is placed on inside simultaneously, avoids external environment and artificial interference.
Description
Technical field
The utility model relates to a kind of spiral and to weigh charging gear, belongs to weighing machine field.
Background technology
At present, the weighing spiral feeder used in production reality, be made up of 2 conveyor screws, as shown in Figure 1, First screw feeder 16 is as adjustment mass flow, second weighing spiral feeder 17 is as flow accumulation, with 3 or 1 weight sensor 18, whole weighing spiral feeder is hung up, adopt constant speed or speed governing metering method, integrating operation is carried out to material, the material that screw feeder gets off directly falls into the inlet point of weighing spiral feeder, and owing to there being drop height, the impulsive force of material can affect measuring accuracy.Further, the adjustment of mass flow regulates the size of mass flow by screw feeder above, the material entering metering screw feeder is like this change, can cause 2 problems like this, and 1 is that the change of material can cause discharging uneven, and material fluctuation is large; 2 is that the change of mass flow causes the material in blade and Ye Bi gap also can change, and the material in gap can not be discharged by blade rotary, and therefore these materials will remove as tare weight, and the change of gap material will affect tare weight, causes metering inaccurate.This dummy device is complicated, and in-site installation takes up room greatly, and power consumption is high, and measuring accuracy is low, and maintenance cost is high.
Utility model content
The problems such as the utility model provides a kind of spiral and to weigh charging gear, and solve existing weighing spiral feeder equipment complicated, in-site installation takes up room greatly, and power consumption is high, and measuring accuracy is low, maintenance cost height.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of spiral is weighed charging gear, comprise reducing motor, coupler, external bearing, screw shaft and delivery pipe, described reducing motor is installed together by coupler and external bearing, described screw shaft is arranged on delivery pipe inside, the two ends of described screw shaft are installed together by external bearing and delivery pipe, described screw shaft is provided with blade, one end of described delivery pipe is provided with inlet point, the other end is provided with discharging opening, wherein, also comprise at least one weighting apparatus and be arranged on the LOAD CELLS on feed support, it is characterized in that described weighting apparatus comprises a pipe of weighing, wherein the weigh both sides of pipe to be connected with delivery pipe respectively by being flexible coupling, described LOAD CELLS is connected with pipe of weighing.
Further, a kind of preferred version of the present utility model: also comprise a tachogenerator, described tachogenerator is arranged on reducing motor.
Further, a kind of preferred version of the present utility model: described discharging opening is provided with spill box.
Further, a kind of preferred version of the present utility model: also comprise base, described reducing motor and external bearing are fixed on base.
The beneficial effects of the utility model:
The utility model chooses one section of conduct section of weighing in the centre of delivery pipe, namely feed adjustment flow is completed with a conveyer, complete flow accumulation again, do not need 1 screw feeder to add 1 weighing spiral feeder, meanwhile, discharging opening adopts overflow discharging, ensure that the fullness coefficient of material in delivery pipe is 1, namely this mode ensure that the even of metering section material, ensures that again the material in impeller and tube wall gap does not change, improves measuring accuracy.Namely this weighing spiral feeder saves installing space, reduces power consumption, and metering section is placed on inside simultaneously, avoids external environment and artificial interference.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of existing weighing spiral feeder;
Fig. 2 is the structural representation of an embodiment of the present utility model;
Fig. 3 is the enlarged drawing in A portion in Fig. 2;
In figure, 1 is reducing motor, and 2 is tachogenerator, and 3 is coupler, 4 is external bearing, and 5 is inlet point, and 6 is delivery pipe, 7 is blade, and 8 is screw shaft, and 9 for being flexible coupling, 10 is pipe of weighing, and 11 is LOAD CELLS, and 12 is feed support, 13 is base, 14 spill boxes, and 15 is discharging opening, 16 is First screw feeder, and 17 is second weighing spiral feeder, and 18 is weight sensor.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 2 and 3, a kind of spiral is weighed charging gear, comprise reducing motor 1, coupler 3, external bearing 4, screw shaft 8 and delivery pipe 6, described reducing motor 1 is installed together by coupler 3 and external bearing 4, it is inner that described screw shaft 8 is arranged on delivery pipe 6, the two ends of described screw shaft 8 are installed together by external bearing 4 and delivery pipe 6, described screw shaft 8 is provided with blade 7, one end of described delivery pipe 6 is provided with inlet point 5, the other end is provided with discharging opening 15, wherein, also comprise at least one weighting apparatus and be arranged on the LOAD CELLS 11 on feed support 12, it is characterized in that described weighting apparatus comprises a pipe 10 of weighing, wherein the weigh both sides of pipe 10 9 to be connected with delivery pipe 6 respectively by being flexible coupling, described LOAD CELLS 11 is connected with pipe 10 of weighing.
Also comprise a tachogenerator 2, described tachogenerator 2 is arranged on reducing motor 1, and described discharging opening 15 is provided with spill box 14.By arranging velometer sensor, measuring the rotating speed of reducing motor 1, according to diameter and the rotating speed of delivery pipe 6, thus calculating the flow of charging gear, realize feed adjustment flow.
Namely a spiral of the present utility model charging gear conveyer of weighing completes feed adjustment flow, complete flow accumulation again, 1 screw feeder is not needed to add 1 weighing spiral feeder, simultaneously, discharging opening 15 adopts overflow discharging, and ensure that the fullness coefficient of material in delivery pipe 6 is 1, namely this mode ensure that the even of metering section material, ensure that again the material in impeller and tube wall gap does not change, and improves measuring accuracy.Namely this weighing spiral feeder saves installing space, reduces power consumption, and metering section is placed on inside simultaneously, avoids external environment and artificial interference.
Preferably: also comprise base 13, described reducing motor 1 and external bearing 4 are fixed on base 13.By arranging base 13, the stability of charging gear can be increased.
Spiral of the present utility model weighs charging gear by the operation of nearly a year, and machine operates steadily, can load-bearing effectively, metering.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a spiral is weighed charging gear, comprise reducing motor, coupler, external bearing, screw shaft and delivery pipe, described reducing motor is installed together by coupler and external bearing, described screw shaft is arranged on delivery pipe inside, the two ends of described screw shaft are installed together by external bearing and delivery pipe, described screw shaft is provided with blade, one end of described delivery pipe is provided with inlet point, the other end is provided with discharging opening, it is characterized in that: also comprise at least one weighting apparatus and be arranged on the LOAD CELLS on feed support, it is characterized in that described weighting apparatus comprises a pipe of weighing, wherein the weigh both sides of pipe to be connected with delivery pipe respectively by being flexible coupling, described LOAD CELLS is connected with pipe of weighing.
2. a kind of spiral according to claim 1 is weighed charging gear, it is characterized in that: also comprise a tachogenerator, described tachogenerator is arranged on reducing motor.
3. a kind of spiral according to claim 1 is weighed charging gear, it is characterized in that: described discharging opening is provided with spill box.
4. a kind of spiral according to claim 1 is weighed charging gear, and it is characterized in that: also comprise base, described reducing motor and external bearing are fixed on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326057.6U CN204038437U (en) | 2014-06-18 | 2014-06-18 | Spiral is weighed charging gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326057.6U CN204038437U (en) | 2014-06-18 | 2014-06-18 | Spiral is weighed charging gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204038437U true CN204038437U (en) | 2014-12-24 |
Family
ID=52239129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326057.6U Expired - Fee Related CN204038437U (en) | 2014-06-18 | 2014-06-18 | Spiral is weighed charging gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204038437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960458A (en) * | 2015-07-10 | 2015-10-07 | 成都科力夫科技有限公司 | Transport cart capable of automatically dumping quantitatively |
| CN108254177A (en) * | 2016-12-29 | 2018-07-06 | 石河子大学 | It is a kind of can on air real time test structural parameters and kinematic parameter helixes feed equipment experimental bench |
-
2014
- 2014-06-18 CN CN201420326057.6U patent/CN204038437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960458A (en) * | 2015-07-10 | 2015-10-07 | 成都科力夫科技有限公司 | Transport cart capable of automatically dumping quantitatively |
| CN108254177A (en) * | 2016-12-29 | 2018-07-06 | 石河子大学 | It is a kind of can on air real time test structural parameters and kinematic parameter helixes feed equipment experimental bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20180618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |