CN103301778B - hopper and metering device - Google Patents
hopper and metering device Download PDFInfo
- Publication number
- CN103301778B CN103301778B CN201310275136.9A CN201310275136A CN103301778B CN 103301778 B CN103301778 B CN 103301778B CN 201310275136 A CN201310275136 A CN 201310275136A CN 103301778 B CN103301778 B CN 103301778B
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- CN
- China
- Prior art keywords
- hopper
- bucket body
- elastic sealed
- connecting rod
- sealed body
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Links
- 238000007599 discharging Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000001154 acute effect Effects 0.000 claims description 5
- 239000000843 powder Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention aims to provide a hopper and a metering device, wherein the hopper comprises a hopper body, the hopper body is provided with a feeding hole and a discharging hole, and the hopper also comprises: the elastic sealing body is movably arranged in the hopper body and is provided with a first position for sealing the discharge port and a second position for opening the discharge port; and the driving part is arranged on the bucket body and drives the elastic sealing body to move between a first position and a second position. The invention effectively solves the problem of poor hopper sealing performance in the prior art.
Description
Technical field
The present invention relates to powder stirring technical field, in particular to a kind of hopper and metering device.
Background technology
In prior art, the hopper for powder metering generally adopts push-pull valve to control discharging, and hopper as shown in Figure 1, comprises abat-vent 1, feed pipe 2, bucket body 3, LOAD CELLS 4, frame 5, vibrator 6 and push-pull valve 7.Push-pull valve 7 can directly be driven by pneumatic or electric element, has well control performance automatically.But the hopper sealing that push-pull valve controls discharging is poor.
Summary of the invention
The present invention aims to provide a kind of hopper and metering device, to solve the problem of hopper sealing difference in prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of hopper, comprise bucket body, bucket body has charging aperture and discharging opening, hopper also comprises: elastic sealed body, and elastic sealed body is arranged in bucket body movably, and elastic sealed body has the primary importance of sealed discharging mouth and opens the second place of discharging opening; Driver part, is arranged on bucket body, and driver part drives elastic sealed body to move between the first location and the second location.
Further, hopper also comprises: connecting rod, and the first end of connecting rod drives with driver part and is connected, and the second end of connecting rod is connected with elastic sealed body.
Further, hopper also comprises: fixture, and be arranged on the top of bucket body, driver part is connected with bucket body by fixture; Guide cylinder, is connected on bucket body, and connecting rod is set in guide cylinder movably.
Further, connecting rod has along its axially extended endoporus, and the sidewall of connecting rod offers the gas hole arranged towards elastic sealed body, gas hole is communicated with endoporus.
Further, elastic sealed body comprises: rubber components; Adapter sleeve, is embedded in rubber components, and the second end of connecting rod is threaded with the outboard end of adapter sleeve.
Further, elastic sealed body also comprises connection pedestal, connects pedestal and is embedded in rubber components, the medial extremity of adapter sleeve be connected pedestal and connect, connection pedestal extension size is in radial directions greater than the radial dimension of adapter sleeve at least partly.
Further, the angle between the axis of gas hole and the axis of endoporus is acute angle.
Further, hopper also comprises abat-vent, and abat-vent is connected on the top cover of bucket body.
According to a further aspect in the invention, provide a kind of metering device, comprise hopper and bracing frame, hopper is above-mentioned hopper, and the bucket body of hopper is arranged on bracing frame.
Further, metering device also comprises: LOAD CELLS, is arranged on bracing frame, and bucket body is erected on LOAD CELLS; Bracing frame comprises two parts, is provided with beam between two parts.
Apply technical scheme of the present invention, hopper comprises bucket body, and bucket body has charging aperture and discharging opening, and hopper also comprises: elastic sealed body, elastic sealed body is arranged in bucket body movably, and elastic sealed body has the primary importance of sealed discharging mouth and opens the second place of discharging opening; Driver part, is arranged on bucket body, and driver part drives elastic sealed body to move between the first location and the second location.When the closed discharging opening of needs, when hopper needs to cut out discharging opening stopping discharging, elastic sealed body is driven to move to its primary importance, elastic sealed body plug is made to block discharging opening, extruding force is produced by the bucket body inwall of elastic sealed body and discharge outlet, and in bucket body, powder deadweight produces certain extruding force to elastic sealed body, makes elastic sealed body reach the better sealing effectiveness of discharging opening.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the front view of metering device in prior art;
Fig. 2 shows the front view of the embodiment of metering device of the present invention;
Fig. 3 shows the front view of the hopper of the metering device of Fig. 2;
Fig. 4 shows the side view of the hopper of Fig. 3;
Fig. 5 shows the A place enlarged diagram of the hopper of Fig. 4;
Fig. 6 shows the schematic internal view of the elastic sealed body of the hopper of Fig. 3.
Reference numeral in figure: 1, abat-vent; 2, feed pipe; 3, bucket body; 4, LOAD CELLS; 5, frame; 6, vibrator; 7, push-pull valve; 10, bucket body; 11, charging aperture; 12, discharging opening; 20, elastic sealed body; 21, rubber components; 22, pedestal is connected; 23, adapter sleeve; 30, driver part; 40, connecting rod; 41, endoporus; 42, gas hole; 50, fixture; 60, guide cylinder; 71, bracing frame; 72, LOAD CELLS; 73, beam; 80, abat-vent.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As a first aspect of the present invention, a kind of hopper is provided, especially, can be applicable to be used as in the metering device of powder, specifically referring to figs. 2 to Fig. 6, hopper comprises bucket body 10, bucket body 10 has charging aperture 11 and discharging opening 12, hopper also comprises elastic sealed body 20 and driver part 30, elastic sealed body 20 is arranged in bucket body 10 movably, elastic sealed body 20 has the primary importance of sealed discharging mouth 12 and opens the second place of discharging opening 12, driver part 30 is arranged on bucket body 10, driver part 30 drives elastic sealed body 20 to move between the first location and the second location.
When the closed discharging opening of needs, when hopper needs to cut out discharging opening stopping discharging, elastic sealed body is driven to move to its primary importance, elastic sealed body plug is made to block discharging opening, extruding force is produced by the bucket body inwall of elastic sealed body and discharge outlet, and in bucket body, powder deadweight produces certain extruding force to elastic sealed body, makes elastic sealed body reach the better sealing effectiveness of discharging opening.
Further preferably, hopper also comprises connecting rod 40, and the first end of connecting rod 40 drives with driver part 30 and is connected, and the second end of connecting rod 40 is connected with elastic sealed body 20.As shown in Figure 3 and Figure 4, connecting rod is arranged on the axis of rotation of hopper, and the discharging opening of the hopper shown in figure is arranged downwards towards vertical direction, and connecting rod vertically extends towards discharging opening, drive elastic sealed body by connecting rod like this, elastic sealed body is vertically moved.
Hopper also comprises fixture 50 and guide cylinder 60, and fixture 50 is arranged on the top of bucket body 10, and driver part 30 is connected with bucket body 10 by fixture 50, and guide cylinder 60 is connected on bucket body 10, and connecting rod 40 is set in guide cylinder 60 movably.
Be directed in prior art and adopt unclean, the halfway problem of hopper discharge in the metering device of Pneumatic butterfly valve, the structure of hopper is improved further, the connecting rod 40 of hopper has along its axially extended endoporus 41, the sidewall of connecting rod 40 offers the gas hole 42 arranged towards elastic sealed body 20, gas hole 42 is communicated with endoporus 41.Angle between the axis of gas hole 42 and the axis of endoporus 41 is acute angle.Hopper after the metering is complete, drives connecting rod to drive elastic sealed body mobile to hopper inside, makes the powder in hopper flow out from discharging opening thus complete discharge process.When most of powder discharging completes, the multiple gas holes on connecting rod start to blow to elastic sealed body, and gas forms downward air-flow on the surface of elastic sealed body, the residual powder in hopper can be blown off completely in discharging opening.
As shown in Figure 6, elastic sealed body 20 comprises rubber components 21 and adapter sleeve 23, and adapter sleeve 23 is embedded in rubber components 21, and the second end of connecting rod 40 is threaded with the outboard end of adapter sleeve 23.Due to being threaded of connecting rod 40 and adapter sleeve, make dismounting between connecting rod and rubber components very convenient.Further preferably, elastic sealed body 20 also comprises and connects pedestal 22, connecting pedestal 22 is embedded in rubber components 21, the medial extremity of adapter sleeve 23 be connected pedestal 22 and connect, connection pedestal 22 extension size is in radial directions greater than the radial dimension of adapter sleeve 23 at least partly.
Rubber components 21 most preferably is spherical, and adopt ganoid elastomeric material to make, the hardness of rubber components 21 is according to being calculated by the thrust of express material and determining after verification experimental verification, the shape of rubber components 21 is as shown in Fig. 5 Fig. 6, spherical rubber components makes powder not easily be trapped on the surface, and is squeezed into ellipse by powder during shutoff discharging opening and is more conducive to sealed discharging mouth.The material of bucket body 10 is stainless steel.And the inner surface that bucket body 10 contacts with material all does electrobrightening process.Angle between the axis of gas hole 42 and the axis of endoporus 41 is acute angle, and the size of acute angle is more preferably 30 °.Hopper also comprises abat-vent 80, and abat-vent 80 is connected on the top cover of bucket body 10.
Present invention also offers a kind of metering device, as shown in Figures 2 to 6, metering device comprises hopper and bracing frame 71, and hopper is above-mentioned hopper, and the bucket body 10 of hopper is arranged on bracing frame 71.
Preferably, metering device also comprises LOAD CELLS 72, and LOAD CELLS 72 is arranged on bracing frame 71, and bucket body 10 is erected on LOAD CELLS 72, and bracing frame 71 comprises two parts, is provided with beam 73 between two parts.
The hopper of this metering device can make powder (as cement, flyash, additive etc.) clean noresidue of discharging after completing metering, this metering device can ensure the sealing control performance that metering system tool is good, effectively can reduce the residual rate of powder material in weighing hopper again, and then significantly reduce equipment and use cost.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a hopper, comprises bucket body (10), and described bucket body (10) has charging aperture (11) and discharging opening (12), and it is characterized in that, described hopper also comprises:
Elastic sealed body (20), described elastic sealed body (20) is arranged in described bucket body (10) movably, and described elastic sealed body (20) has the primary importance of the described discharging opening of sealing (12) and opens the second place of described discharging opening (12);
Driver part (30), is arranged on described bucket body (10), and described driver part (30) drives described elastic sealed body (20) to move between described primary importance and the described second place;
Connecting rod (40), the first end of described connecting rod (40) drives with described driver part (30) and is connected, and the second end of described connecting rod (40) is connected with described elastic sealed body (20);
Wherein, connecting rod (40) has along its axially extended endoporus (41), the sidewall of described connecting rod (40) has the gas hole (42) arranged towards described elastic sealed body (20), described gas hole (42) is communicated with described endoporus (41); Described elastic sealed body (20) comprising: rubber components (21), and described rubber components (21) is for spherical; Adapter sleeve (23), is embedded in described rubber components (21), and the second end of described connecting rod (40) is threaded with the outboard end of described adapter sleeve (23).
2. hopper according to claim 1, is characterized in that, described hopper also comprises:
Fixture (50), is arranged on the top of described bucket body (10), and described driver part (30) is connected with described bucket body (10) by described fixture (50);
Guide cylinder (60), be connected on described bucket body (10), described connecting rod (40) is set in described guide cylinder (60) movably.
3. hopper according to claim 1, it is characterized in that, described elastic sealed body (20) also comprises and connects pedestal (22), described connection pedestal (22) is embedded in described rubber components (21), the medial extremity of described adapter sleeve (23) connects with the described pedestal (22) that is connected, and described connection pedestal (22) extension size is in radial directions greater than the radial dimension of described adapter sleeve (23) at least partly.
4. hopper according to claim 1, is characterized in that, the angle between the axis of described gas hole (42) and the axis of described endoporus (41) is acute angle.
5. hopper according to claim 1, is characterized in that, described hopper also comprises abat-vent (80), and described abat-vent (80) is connected on the top cover of described bucket body (10).
6. a metering device, comprise hopper and bracing frame (71), it is characterized in that, the hopper of described hopper according to any one of claim 1 to 5, the described bucket body (10) of described hopper is arranged on support frame as described above (71).
7. metering device according to claim 6, is characterized in that, described metering device also comprises:
LOAD CELLS (72), is arranged on support frame as described above (71), and described bucket body (10) is erected on described LOAD CELLS (72);
Support frame as described above (71) comprises two parts, is provided with beam (73) between two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310275136.9A CN103301778B (en) | 2013-07-02 | 2013-07-02 | hopper and metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310275136.9A CN103301778B (en) | 2013-07-02 | 2013-07-02 | hopper and metering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103301778A CN103301778A (en) | 2013-09-18 |
| CN103301778B true CN103301778B (en) | 2015-08-12 |
Family
ID=49127753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310275136.9A Active CN103301778B (en) | 2013-07-02 | 2013-07-02 | hopper and metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103301778B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014789A (en) * | 2015-06-29 | 2015-11-04 | 句容泰博尔机械制造有限公司 | Cement supply tower |
| CN106346609A (en) * | 2015-07-20 | 2017-01-25 | 河南华泰建材开发有限公司 | Foam light soil automatic control, feeding and stirring system |
| CN106332796A (en) * | 2016-10-29 | 2017-01-18 | 李亚耕 | Fodder feeding device |
| CN108201381B (en) * | 2016-12-16 | 2023-08-15 | 佛山市顺德区美的电热电器制造有限公司 | Water inlet assembly, material cleaning device and cooking utensil |
| CN108201361B (en) * | 2016-12-16 | 2023-07-25 | 佛山市顺德区美的电热电器制造有限公司 | Material cleaning device and cooking utensil |
| CN107198996A (en) * | 2017-07-18 | 2017-09-26 | 汇森生物设备镇江有限公司 | A kind of dosing feeder for mixing kettle |
| CN107224910A (en) * | 2017-07-18 | 2017-10-03 | 汇森生物设备镇江有限公司 | A kind of efficient mixing kettle |
| CN108818951A (en) * | 2018-07-09 | 2018-11-16 | 江苏欧卓输送设备科技有限公司 | Brickmaking metering device |
| CN109296186B (en) * | 2018-10-09 | 2021-02-19 | 南京坤泰混凝土有限公司 | Room cement paste paving equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202097844U (en) * | 2011-05-28 | 2012-01-04 | 方圆集团海阳成套设备有限公司 | Discharge door device |
| CN102848472A (en) * | 2012-09-27 | 2013-01-02 | 徐州天地重型机械制造有限公司 | Additive measuring device of dry-mixed mortar station |
-
2013
- 2013-07-02 CN CN201310275136.9A patent/CN103301778B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202097844U (en) * | 2011-05-28 | 2012-01-04 | 方圆集团海阳成套设备有限公司 | Discharge door device |
| CN102848472A (en) * | 2012-09-27 | 2013-01-02 | 徐州天地重型机械制造有限公司 | Additive measuring device of dry-mixed mortar station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103301778A (en) | 2013-09-18 |
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Address after: 415907, Hunan, Hanshou hi tech Industrial Park, Changde Huang Fu neighborhood committee, No. 1, Union Road Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |