CN202481394U - Shutter control mechanism of dual-electromagnet cement packing plant based on lever unbalancing - Google Patents
Shutter control mechanism of dual-electromagnet cement packing plant based on lever unbalancing Download PDFInfo
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- CN202481394U CN202481394U CN201220107198XU CN201220107198U CN202481394U CN 202481394 U CN202481394 U CN 202481394U CN 201220107198X U CN201220107198X U CN 201220107198XU CN 201220107198 U CN201220107198 U CN 201220107198U CN 202481394 U CN202481394 U CN 202481394U
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- lever
- flashboard
- electromagnet
- control mechanism
- unbalance
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Abstract
The utility model discloses a shutter control mechanism of a dual-electromagnet cement packing plant based on lever unbalancing, belongs to the field of cement packing machinery, and aims at solving the problem in the conventional technology that the use of electromagnet is very power consuming to affect the service life of electromagnet, thus being not good for cost conservation. The shutter control mechanism mainly comprises a shutter lever frame (1) and a shutter lever (3), wherein the middle part of the shutter the lever (3) is articulated with the shutter lever frame (1) through a rotating shaft (2). Electromagnets (4) which are articulated with the two ends of the shutter lever (3) are respectively arranged on the shutter lever frame (1), and an unbalancing device is arranged on the shutter lever (3). The shutter control mechanism is simple in structure, is convenient to use, can effectively reduce power consumption, reduces the cost, has strong market competitiveness, and is suitable for promotion and application.
Description
Technical field
The utility model relates to a kind of control mechanism, specifically is meant a kind of based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever.
Background technology
The flashboard control mechanism of the cement-packing plant of present domestic introduction all adopts air operated control, and flashboard realizes the unlatching of ash discharge mouth and cuts out through turning an angle.Because the pneumatic control components price is higher, therefore strengthened the maintenance cost of cement-packing plant; Simultaneously, when temperature reduced, the gas circuit of flashboard control mechanism was prone to dewfall, frosting, and when particularly using in the north, this situation is especially serious, therefore, used air operated control not too to be fit to domestic situation.The now domestic cement-packing plant of producing voluntarily, its flashboard control mechanism all adopts the control forms of electromechanical, controls flashboard to the unlatching of ash discharge mouth and close through leverage, electromagnet, spring reset that is:, and the travel path of flashboard is a straight line.For the mechanism of this control forms, the shortcoming that its ubiquity mechanism is complicated, inconvenience is adjusted, fault rate is high.
To above-mentioned shortcoming, patent No. ZL200920217054.8, patent name are that the innovation and creation of cement-packing plant flashboard control mechanism improve its structure.Saved the loaded down with trivial details structure of wrapping machine by the opening and closing of retracing spring control flashboard, it is simpler to make it have structure, and it is more reliable to work, the characteristics that comformability is stronger.What but this cement-packing plant flashboard control mechanism adopted is that a bidirectional electromagnet is controlled the opening and closing of flashboard lever drives flashboard to the ash discharge mouth; This electromagnet must be in "on" position always during work; Not only power consumption, and to also causing very big influence the service life of electromagnet, though simple in structure; But because the applying working condition of electromagnet is not satisfactory, so use this kind mechanism to be unfavorable for practicing thrift cost.
The utility model content
It is a kind of based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever that the purpose of the utility model is to provide, and solves in the prior art because of the relatively power consumption of use of electromagnet, influences electromagnet service life, thus the problem that is unfavorable for practicing thrift cost.
To achieve these goals; The technical scheme that the utility model adopts is following: based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever; Mainly by the flashboard lever bracket; And the flashboard lever that the middle part is hinged through S. A. and this flashboard lever bracket forms, and on this flashboard lever bracket, is provided with respectively the electromagnet that is hinged with flashboard lever two ends, and the unbalance device that is connected with this flashboard lever.
Further, described unbalance device is by the hollow tubular that is connected as a single entity with the flashboard lever, and it is inner and can form along the more than one Metal Ball of its inwall free rolling to be arranged on this hollow tubular; Perhaps this unbalance device is by the hollow tubular that is connected as a single entity with the flashboard lever, and it is inner and can form along the liquid object that its inwall flows to be sealed in this hollow tubular.In order to ensure its result of use, this liquid object preferentially adopts mercury to realize.
In order better to realize the utility model, described electromagnet is positioned at the below of flashboard lever, and the iron core of this electromagnet is hinged through pivot pin and this flashboard lever.
In order to ensure result of use, said electromagnet is a unidirectional electrical magnet, simultaneously in order to prevent that dust from falling into electromagnet internal influence its service life from iron core, is with the ash cover on the iron core of said electromagnet.
Compared with prior art, the utlity model has following advantage and beneficial effect:
(1) the utility model is connected on the cement-packing plant, and is simple in structure, easy to use, and flashboard is opened, closing movement is fast reliable;
(2) the utility model will be integrated theory with practice, and connect a hollow tubular on flashboard lever top dexterously, and in pipe, place Metal Ball; Utilize the gravity of Metal Ball; Through the application of lever principle, make its electromagnet not need to be in "on" position always the flashboard that is hinged on flashboard lever end is held open or closing state the ash discharge mouth, therefore greatly reduced the consumption of current of electromagnet; Reduce the waste of resource, practiced thrift cost greatly;
(3) the utility model is with the ash cover on the iron core of electromagnet; Prevent that dust from falling into electromagnet inside, protected its inner member injury-free, add that electromagnet is that of short duration energising of moment is promptly cut off the power supply; So also just prolong the service life of electromagnet, further reduced maintenance cost;
(4) the utility model processing and fabricating is easier, and maintaining is more convenient, has greatly reduced workman's work capacity;
(5) the utility model cost performance is high, has the very big market potential value and the very strong market competitiveness, is fit to promote the use of.
Description of drawings
Fig. 1 is the structural representation of the ash discharge mouth of the utility model when opening;
Structural representation when Fig. 2 closes for the ash discharge mouth of the utility model;
Structural representation when Fig. 3 realizes for the unbalance device employing mercury of the utility model.
In the above-mentioned accompanying drawing, Reference numeral corresponding components title is following:
1-flashboard lever bracket, 2-S. A., 3-flashboard lever, 4-electromagnet, 5-pivot pin, 6-hollow tubular, 7-Metal Ball, 8-sealing member, 9-ash cover, 10-flashboard, 11-ash discharge mouth, 12-ash discharging gear, 13-mercury.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further, the embodiment of the utility model includes but not limited to the following example.
Embodiment
Shown in Fig. 1 ~ 3,, comprise flashboard lever bracket 1, electromagnet 4, S. A. 2, flashboard lever 3 and unbalance device based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever.Said flashboard lever bracket 1 is fixed on the bottom of ash discharging gear 12, and the middle part of flashboard lever 3 then is installed on the flashboard lever bracket 1 through S. A. 2, can be that fulcrum rotates up and down with this S. A. 2 to guarantee this flashboard lever 3.The quantity of electromagnet 4 is two, is arranged at both sides, flashboard lever bracket 1 bottom respectively, and the iron core of this electromagnet 4 is hinged on the two ends of flashboard lever 3 through pivot pin 5 simultaneously.Described unbalance device is located at the top of flashboard lever 3, and it comprises hollow tubular 6, and it is inner and can be along the more than one Metal Ball 7 of its inwall free rolling to be placed on hollow tubular 6.In order to prevent that Metal Ball 7 from rolling out hollow tubular 6, the utility model can adopt the mode of welded hollow pipe 6 terminations that Metal Ball 7 is sealed in its inside, also can adopt sealing member 8 to seal up the termination of hollow tubular 6, thereby Metal Ball 7 is sealed in its inside.
According to the actual requirements, this unbalance device can also be by the hollow tubular 6 that is connected as a single entity with flashboard lever 3, and it is inner and can form along the liquid object that its inwall flows to be sealed in this hollow tubular 6.So-called liquids is meant the fluent with greater density, and the liquid object described in the present embodiment preferentially adopts mercury 13 to realize, to guarantee its result of use, its structure is as shown in Figure 3.
In order to ensure result of use, the described electromagnet 4 preferential unidirectional electrical magnet that adopt are realized.Simultaneously; In order further to guarantee the service life of electromagnet 4; Therefore the utility model also is with the ash cover 9 that an iron core with electromagnet 4 is fixed together in the outside of each electromagnet 4, covers 9 can move up and down along with the iron core of electromagnet 4 time and move up and down along the outer wall of electromagnet 4 to guarantee whole ash.
The implementation procedure of the utility model is following:
After sending the signal of closing or open the ash discharge mouth when the cement-packing plant autonomous cruise speed system; This signal actuating unit is promptly controlled electromagnet 4 and is promptly cut off the power supply with the instantaneous energising of signal Synchronization respectively; And drive flashboard lever 3 simultaneously and swing up and down; Thereby the flashboard 10 that control is hinged on flashboard lever 3 one ends through pivot pin 5 is along ash discharge mouth up-and-down movement; And then realize that flashboard 10 here and ash discharge mouth 11 and the annexation between them are prior aries, so no longer detailed description to the closing or opening of ash discharge mouth 11.Electromagnet 4 in the utility model is unidirectional electrical magnet; When the cement-packing plant control system is sent the signal of opening flashboard; The electromagnet 4 on right side is promptly switched on and is made iron core spur flashboard lever 3 downwards; Flashboard lever 3 and the hollow tubular 6 that is connected on the flashboard lever 3 rotate on flashboard lever bracket 1 around S. A. 2 in the lump; Move downward until complete opening along the ash discharge mouth thereby drive flashboard 10, Metal Ball 7 or mercury 13 also glide to the right because of action of gravity or flow to the end of hollow tubular 6 along hollow tubular 6 inwalls, and electromagnet 4 is outage simultaneously also.Because the action of gravity of flashboard 10 and Metal Ball 7 or mercury 13, make the flashboard lever 3 right-hand members bevelled state that keeps down, thereby make flashboard 10 keep the state of complete openings, ash discharging gear 12 beginning cans, as shown in Figure 1.
Otherwise; When ash discharging gear 12 was accomplished can, the cement-packing plant control system was sent the signal of closing flashboard, and the electromagnet 4 on the left of this moment is promptly switched on and made iron core spur flashboard lever 3 downwards; Flashboard lever 3 and hollow tubular 6 rotate on flashboard lever bracket 1 around S. A. 2 in the lump; Metal Ball 7 or mercury 13 also glide left because of action of gravity or flow to the end of hollow tubular 6 along hollow tubular 6 inwalls, and flashboard lever 3 other end pivotally attached flashboards 10 cut out until ash discharge mouth 11 then along ash discharge mouth 11 upward movements fully; At this moment, also outage immediately of the electromagnet 4 in left side.Can know that according to lever principle Metal Ball 7 or 13 arm of forces at one end of mercury of this moment equal 10 arm of forces at one end of flashboard.If want the inclination that keeps down of flashboard lever 3 left ends, as long as make the gravity of the gravity on flashboard lever 3 left sides greater than the right, promptly the gravity of Metal Ball 7 or mercury 13 is greater than the gravity of flashboard 10, just can make the inclination that keeps down of flashboard lever 3 left ends.For in order to be effective, the Metal Ball 7 that is placed in the hollow tubular is no less than one, and the quality of mercury 13 then can be injected according to actual needs, can hollow tubular 6 two ends are open-minded, and conveniently put into Metal Ball 7 or inject mercury 13, again with its end seal.Among the utility model-embodiment, Metal Ball 7 quantity that are placed in the hollow tubular are two.After Metal Ball 7 or mercury 13 are added hollow tubular 6; With sealing member 8 sealing two ends,, the weight of Metal Ball 7 or mercury 13 equates because, adding the arm of force of the two greater than flashboard 10; So Metal Ball 7 or 13 moments at one end of mercury are greater than 10 moments at one end of flashboard; So just guaranteed that flashboard lever 3 left ends are downward-sloping, thereby the state that control flashboard 10 keeps shut ash discharge mouth 11 is as shown in Figure 2.
Effect through Metal Ball 7 or mercury 13; Make electromagnet 4 after pulling flashboard lever 3 moves downward, just can cut off the power supply automatically through control system; Make the time compole of whole electromagnet 4 energising work short; Simultaneously, for preventing that dust from falling into electromagnet 4 inside from the iron core of electromagnet 4 and causing its damage of elements, also specially outside the iron core of electromagnet 4, be with ash cover 9.Compared with prior art, though the utility model has structurally been added a unbalance device of being made up of hollow tubular 6 and Metal Ball 7 or mercury 13, and electromagnet 4, such structure uses more convenient.And such setting has not only reduced the consumption of current of electromagnet 4 well, has also protected the inner member of electromagnet 4; Further reduced service expenditure, increased its service life, safeguarded more convenient; Practiced thrift cost greatly, and work is more reliable, performance is more stable.Utilize simple lever principle and simple structure to realize being superior to function, performance and the result of use of prior art, its market potential value is huge, and its competitive power on market also is very strong.
According to the foregoing description, just can realize the utility model well.
Claims (7)
1. based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever; Mainly by flashboard lever bracket (1); And the middle part is formed through the flashboard lever (3) that S. A. (2) and this flashboard lever bracket (1) are hinged; It is characterized in that, on this flashboard lever bracket (1), be provided with respectively the electromagnet (4) that is hinged with flashboard lever (3) two ends, and the unbalance device that is connected with this flashboard lever (3).
2. according to claim 1 based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever; It is characterized in that; Described unbalance device is by the hollow tubular (6) that is connected as a single entity with flashboard lever (3), and it is inner and can form along the more than one Metal Ball of its inwall free rolling (7) to be arranged on this hollow tubular (6).
3. according to claim 1 based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever; It is characterized in that; Described unbalance device is by the hollow tubular (6) that is connected as a single entity with flashboard lever (3), and it is inner and can form along the liquid object that its inwall flows to be sealed in this hollow tubular (6).
4. according to claim 3 based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever, it is characterized in that described liquid object is mercury (13).
5. according to claim 2 or 3 described based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever; It is characterized in that; Described electromagnet (4) is positioned at the below of flashboard lever (3), and the iron core of this electromagnet (4) is hinged through pivot pin (5) and this flashboard lever (3).
6. according to claim 5 based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever, it is characterized in that said electromagnet (4) is a unidirectional electrical magnet.
7. according to claim 6ly it is characterized in that, on the iron core of said electromagnet (4), also be with ash cover (9) based on the unbalance double electromagnet cement-packing plant flashboard control mechanism of lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220107198XU CN202481394U (en) | 2012-03-21 | 2012-03-21 | Shutter control mechanism of dual-electromagnet cement packing plant based on lever unbalancing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220107198XU CN202481394U (en) | 2012-03-21 | 2012-03-21 | Shutter control mechanism of dual-electromagnet cement packing plant based on lever unbalancing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202481394U true CN202481394U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220107198XU Expired - Fee Related CN202481394U (en) | 2012-03-21 | 2012-03-21 | Shutter control mechanism of dual-electromagnet cement packing plant based on lever unbalancing |
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| Country | Link |
|---|---|
| CN (1) | CN202481394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709475A (en) * | 2015-03-26 | 2015-06-17 | 北京航空航天大学 | Lever counter weight type gravity compensation device |
-
2012
- 2012-03-21 CN CN201220107198XU patent/CN202481394U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709475A (en) * | 2015-03-26 | 2015-06-17 | 北京航空航天大学 | Lever counter weight type gravity compensation device |
| CN104709475B (en) * | 2015-03-26 | 2020-06-05 | 北京航空航天大学 | Lever counter weight type gravity compensation device |
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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: 20121010 Termination date: 20150321 |
|
| EXPY | Termination of patent right or utility model |