CN102559219A - Tamping machine - Google Patents
Tamping machine Download PDFInfo
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- CN102559219A CN102559219A CN2011104401106A CN201110440110A CN102559219A CN 102559219 A CN102559219 A CN 102559219A CN 2011104401106 A CN2011104401106 A CN 2011104401106A CN 201110440110 A CN201110440110 A CN 201110440110A CN 102559219 A CN102559219 A CN 102559219A
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- compactor
- metallic substance
- electric motors
- tamping
- linear electric
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Abstract
The invention discloses a tamping machine which comprises a tamping hammer, a coal tamping vehicle and a linear motor. The tamping hammer comprises a hammer head and a hammer rod, the coal tamping vehicle comprises a cross beam arranged horizontally, the linear motor comprises a primary, a secondary and an electric controller, the primary is matched with the secondary and is fixedly installed on the cross beam, the secondary is fixedly installed on the hammer rod, or the secondary is arranged in a slideway of the primary in a slide mode as the hammer rod. According to the tamping machine, the tamping hammer is driven by the linear motor, therefore abrasion of the tamping hammer in tamping process is greatly reduced, service life is substantially prolonged, and cost of use is reduced accordingly.
Description
Technical field
The present invention relates to the vertical tamping coke oven for iron, particularly a kind of plug ramming machine.
Background technology
The structure of plug ramming machine is as shown in Figure 1 in the present vertical tamping coke oven, is converted into the translational motion up and down of compactor 4 through multi-stage gear 2 and elastic cam mechanism 3 with making rotatablely moving of motor 1 firm by ramming.When the cam in the elastic cam mechanism 3 31 contacts with compactor 4; Rely on the mill sassafras between cam 31 and the compactor 4 to make every effort to overcome the gravity of obeying compactor 4; Make compactor 4 move upward, when cam 31 did not contact with compactor 4, compactor 4 relied on self gravitation to move downward.Compactor 4 circulation knee-actions are accomplished the tamping to briquette.
Though this structure can be accomplished the making firm by ramming of briquette, exist following not enough:
1, because the startup frequency is high, work under bad environment, multi-stage gear 2 easy abrasion even breaking-up will often be carried out maintaining and maintenance to multi-stage gear 2, and workload is big, and maintenance cost is high.
2, in use; Owing to need lift compactor 4 through the friction of high-frequency elastic cam mechanism's 3 cam 31 and compactor 4; So compactor 4 can receive very large frictional force, compactor 4 weares and teares fast, and 4 life-spans of compactor weak point has only half a year; Need often to change compactor 4, improved the cost that briquette is made firm by ramming greatly.
Summary of the invention
To the problem that exists in the prior art, the object of the invention is for providing a kind of simple in structure, reliable in action, and at the plug ramming machine of the compactor that can not wear and tear in the process to making firm by ramming of briquette.
For realizing above-mentioned purpose, technical scheme of the present invention is following:
A kind of plug ramming machine comprises:
Compactor, said compactor comprises tup and hammer stem;
Smash the coal dolly, the said coal dolly of smashing includes horizontally disposed crossbeam;
Linear electric motors; Said linear electric motors comprise elementary, the secondary and electric controller that matches, and said primary fixed is installed on the said crossbeam, and said secondary fixed is installed on the said hammer stem; Perhaps said secondary be said hammer stem, said secondary being slidingly arranged in the said primary slideway.
Further, said electric controller also is fixedly mounted on the said crossbeam.
Further, said hammer stem comprises the core of first metallic substance and the cover of second metallic substance, and the cover of said second metallic substance is sleeved on the core of said first metallic substance, and said first metal and second metal are the different metallic materials.
Further, being enclosed near tup place sectional area of said second metallic substance reduces gradually.
Further, said first metallic substance is a steel, and said second metallic substance is a copper.
Further, said slideway outer rim is a primary winding, and two ends are equipped with sliding surface bearing.
Beneficial effect of the present invention is, the present invention compared with prior art, the present invention uses the linear motor driving compactor, compactor weares and teares in the process of making firm by ramming and reduces greatly; Greatly improve work-ing life, and use cost also decreases, and adopts the linear motor driving compactor; Can avoid the use of complicated multi-stage gear, safety improves greatly, and the present invention's maintenance cost in use is lower; And convenient moving is suitable for extensive popularization, and very strong market outlook are arranged.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further explain:
Fig. 1 is traditional plug ramming machine structural representation;
Fig. 2 is a kind of plug ramming machine structural representation of the present invention;
Fig. 3 is a kind of plug ramming machine middle slideway of the present invention structural representation.
Embodiment
The exemplary embodiments that embodies characteristic of the present invention and advantage will be described in detail in following explanation.Be understood that the present invention can have various variations on various embodiment, its neither departing from the scope of the present invention, and explanation wherein and accompanying drawing be the usefulness of being used as explanation in itself, but not in order to restriction the present invention.
Like Fig. 2 and shown in Figure 3, the present invention adopts linear electric motors 7 to drive compactor 5.The present invention includes compactor 5, smash coal dolly 6 and linear electric motors 7.Wherein, compactor 5 is realized making firm by ramming briquette through reciprocal translational motion up and down.Smash linear electric motors 7 are installed on the coal dolly 6, and can move, make firm by ramming with the briquette that makes things convenient for 5 pairs of different positionss of compactor.Linear electric motors 7 are used to compactor 5 power are provided, and realize the linear reciprocating motion of compactor 5.
Smash coal dolly 6 across holding above the coal groove of briquette, two ends are equipped with roller 62, can move along the track of both sides, coal groove top, are convenient to the briquette of different positions is made firm by ramming.The main body supporting structure of smashing coal dolly 6 is a crossbeam 61, need have higher intensity, can adopt the support welded construction.
Linear electric motors 7 comprise that elementary 71 and secondary 72, elementary 71 are fixedly mounted on the crossbeam 61 through bolt and nut, and secondary 72 are the composite structure of steel core 521 and copper sheathing 522 on the hammer stem 52.Through magnetic force induction, realize driving between elementary 71 and secondary 72 to compactor 5.Linear electric motors 7 are through electric controller 73 control magnetic force size and switches, and to realize the control to compactor 5, this electric controller 73 is fixedly mounted on the crossbeam 61.Linear electric motors 7 elementary 71 in comprise an elongated slideway 74, slideway 74 outer rims are elementary 71 coil 711, at the two ends of elementary 71 coils 711 sliding surface bearing 712 are installed, convenient guiding hammer stem 52 longitudinally slides in slideway 74.
The lifting of compactor 5 realizes that through linear electric motors 7 decline of compactor 5 can realize through freely falling body, also can drive through linear electric motors 7.Realize to descend when briquette made firm by ramming through freely falling body at compactor 5, compactor 5 overall weight and traditional compactor weight are quite or than traditional compactor weight big (remedying friction plate weight) slightly.When driving 5 pairs of briquettes of compactor through linear electric motors 7 and make firm by ramming, should improve compactor 5 own wts, with the power that guarantees briquette is made firm by ramming.
Linear electric motors 7 are interrupter duty, and according to the requirement of plug ramming machine technology, PM will be switched on about 70 times, and the electric controller 73 of linear electric motors 7 is contactless contactor and unit thereof.Wherein, contactless contactor mainly is made up of great power bidirectional silicon controlled rectifier, pulse transformer and voltage dependent resistor etc.; Unit mainly is made up of 555 time-base circuits, shift circuit, amplifying circuit and impulse output circuit.
A plug ramming machine can comprise a compactor 5, also can comprise a plurality of compactors 5.For many hammers plug ramming machine, also comprise a plurality of linear electric motors 7, each compactor 5 corresponding linear electric motors 7.Can with wherein compactor 5 per three form one group, it is 120 degree that the control method through linear electric motors 7 time-delay energisings makes three compactors, 5 motion phase differences, accomplishes making firm by ramming of briquette better.
The process of using the present invention that briquette is made firm by ramming is following:
Start linear electric motors 7, secondary 72 (being hammer stem 52) that the magnetic field that elementary 71 of linear electric motors 7 energising back linear electric motors 7 produce can drive linear electric motors 7 move upward, and move upward thereby drive tup 51 through hammer stem 52.When compactor 5 strokes reach the 400mm requirement, linear electric motors 7 elementary 71 outages, magnetic field disappears, and secondary 72 (they being hammer stem 52) of linear electric motors 7 and tup 51 rely on self gravitations to move downward, and briquette is impacted, and reach the effect of making firm by ramming to briquette.After compactor 5 is accomplished and is made the line delay of going forward side by side firm by ramming, linear electric motors 7 once more electric, compactor 5 is lifted again, after linear electric motors 7 cut off the power supplys once more, compactor 5 is the drop impact briquette again, so continuous reciprocation cycle, the tamping of completion briquette.And along with the lifting of briquette height in the coal groove, compactor 5 is also raised gradually, can guarantee compactor 5 impact strokes, thereby guarantees the power of making firm by ramming of compactor 5.The hammer stem 52 of compactor 5 (being secondary 72) reduces at the sectional area near tup 51 place's copper sheathings 522 gradually; When hammer stem 52 (being secondary 72) when moving to this position; The raising force that linear electric motors 7 produce reduces; Hammer stem 52 (being secondary 72) slows down up to stopping, and utilizes this characteristic of linear electric motors 7, and hammer stem 52 (being secondary 72) rises to setting height will be stopped automatically.
Adopting linear electric motors 7 to drive secondary 72 (being hammer stem 52) moves downward; Thereby when making firm by ramming,, change magnetic force direction through changing the energising direction of linear electric motors 7 elementary 71 through 51 pairs of briquettes of tup; Thereby drive compactor 5 linear slide up and down reciprocatingly, realize making firm by ramming briquette.It is the same with said process that this makes process firm by ramming, repeats no more at this.
Beneficial effect of the present invention is, the present invention compared with prior art, the present invention uses linear electric motors 7 to drive compactors 5, compactor 5 reduction greatly of in the process of making firm by ramming, wear and tear; Greatly improve work-ing life, and use cost also decreases, and adopts linear electric motors 7 to drive compactor 5; Can avoid the use of complicated multi-stage gear, safety improves greatly, and the present invention's maintenance cost in use is lower; And convenient moving is suitable for extensive popularization, and very strong market outlook are arranged.
Technical scheme of the present invention is disclosed as above by preferred embodiment.Those skilled in the art should recognize change and the retouching of under the situation that does not break away from appended scope of the present invention that claim disclosed of the present invention and spirit, being done, and all belong within the protection domain of claim of the present invention.
Claims (6)
1. a plug ramming machine is characterized in that, comprising:
Compactor, said compactor comprises tup and hammer stem;
Smash the coal dolly, the said coal dolly of smashing includes horizontally disposed crossbeam;
Linear electric motors; Said linear electric motors comprise elementary, the secondary and electric controller that matches, said elementary being positioned on the said crossbeam, and said secondary fixed is installed on the said hammer stem; Perhaps said secondary be said hammer stem, said secondary being slidingly arranged in the said primary slideway.
2. plug ramming machine as claimed in claim 1 is characterized in that said electric controller also is fixedly mounted on the said crossbeam.
3. plug ramming machine as claimed in claim 1; It is characterized in that; Said hammer stem comprises the core of first metallic substance and the cover of second metallic substance, and the cover of said second metallic substance is sleeved on the core of said first metallic substance, and said first metal and second metal are the different metallic materials.
4. plug ramming machine as claimed in claim 3 is characterized in that, being enclosed near tup place sectional area of said second metallic substance reduces gradually.
5. plug ramming machine as claimed in claim 4 is characterized in that, said first metallic substance is a steel, and said second metallic substance is a copper.
6. plug ramming machine as claimed in claim 1 is characterized in that, said slideway outer rim is a primary winding, and two ends are equipped with sliding surface bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110440110.6A CN102559219B (en) | 2011-12-23 | 2011-12-23 | Tamping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110440110.6A CN102559219B (en) | 2011-12-23 | 2011-12-23 | Tamping machine |
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| Publication Number | Publication Date |
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| CN102559219A true CN102559219A (en) | 2012-07-11 |
| CN102559219B CN102559219B (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110440110.6A Active CN102559219B (en) | 2011-12-23 | 2011-12-23 | Tamping machine |
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| CN (1) | CN102559219B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881736A (en) * | 2014-04-15 | 2014-06-25 | 王利民 | Temping hammer rod drive device driven by using linear motor and drive method thereof |
| CN103937513A (en) * | 2013-01-22 | 2014-07-23 | 孙杰 | Electromagnetic tamping machine of tamping coke oven |
| CN104212466A (en) * | 2013-05-30 | 2014-12-17 | 孙杰 | Tamping coking coke oven's electromagnetic (composite) tamping machine |
| CN104479699A (en) * | 2014-12-31 | 2015-04-01 | 太原重工股份有限公司 | Tamping machine for stamp-charging coke oven |
| CN104531179A (en) * | 2014-12-31 | 2015-04-22 | 太原重工股份有限公司 | Tamping machine, tamping hammer and hammer rod of tamping coking furnace |
| CN105778940A (en) * | 2016-05-04 | 2016-07-20 | 淄博哈普沃动力科技有限公司 | Intelligent tamping coking machine |
| CN116694342A (en) * | 2023-08-07 | 2023-09-05 | 太原市凯特嘉机械有限公司 | Pulverized coal tamping machine and pulverized coal tamping method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010895Y (en) * | 2007-03-01 | 2008-01-23 | 上海气动工具厂 | Pneumatic tamping machine |
| CN203110061U (en) * | 2012-12-04 | 2013-08-07 | 佛山市顺德区东顺木业有限公司 | Highly shearing-resistant container bottom board |
-
2011
- 2011-12-23 CN CN201110440110.6A patent/CN102559219B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010895Y (en) * | 2007-03-01 | 2008-01-23 | 上海气动工具厂 | Pneumatic tamping machine |
| CN203110061U (en) * | 2012-12-04 | 2013-08-07 | 佛山市顺德区东顺木业有限公司 | Highly shearing-resistant container bottom board |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937513A (en) * | 2013-01-22 | 2014-07-23 | 孙杰 | Electromagnetic tamping machine of tamping coke oven |
| CN104212466A (en) * | 2013-05-30 | 2014-12-17 | 孙杰 | Tamping coking coke oven's electromagnetic (composite) tamping machine |
| CN104212466B (en) * | 2013-05-30 | 2016-08-17 | 大连钢机重工设备有限公司 | Tamping coking coke oven Electromagnetic heating formula tamping tool |
| CN103881736A (en) * | 2014-04-15 | 2014-06-25 | 王利民 | Temping hammer rod drive device driven by using linear motor and drive method thereof |
| CN103881736B (en) * | 2014-04-15 | 2016-06-01 | 王利民 | One utilizes motor-driven the making firm by ramming of straight line to hammer rod driving device and driving method thereof into shape |
| CN104479699A (en) * | 2014-12-31 | 2015-04-01 | 太原重工股份有限公司 | Tamping machine for stamp-charging coke oven |
| CN104531179A (en) * | 2014-12-31 | 2015-04-22 | 太原重工股份有限公司 | Tamping machine, tamping hammer and hammer rod of tamping coking furnace |
| CN105778940A (en) * | 2016-05-04 | 2016-07-20 | 淄博哈普沃动力科技有限公司 | Intelligent tamping coking machine |
| CN116694342A (en) * | 2023-08-07 | 2023-09-05 | 太原市凯特嘉机械有限公司 | Pulverized coal tamping machine and pulverized coal tamping method |
| CN116694342B (en) * | 2023-08-07 | 2023-10-03 | 太原市凯特嘉机械有限公司 | Pulverized coal tamping machine and pulverized coal tamping method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102559219B (en) | 2014-01-29 |
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