CN102559219B - Tamping machine - Google Patents
Tamping machine Download PDFInfo
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- CN102559219B CN102559219B CN201110440110.6A CN201110440110A CN102559219B CN 102559219 B CN102559219 B CN 102559219B CN 201110440110 A CN201110440110 A CN 201110440110A CN 102559219 B CN102559219 B CN 102559219B
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- metallic substance
- electric motors
- linear electric
- tamping
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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 vertical tamping coke oven equipment, particularly a kind of plug ramming machine.
Background technology
In current vertical tamping coke oven, the structure of plug ramming machine as shown in Figure 1, is converted into the translational motion up and down of compactor 4 by making rotatablely moving of motor 1 firm by ramming by multi-stage gear 2 and elastic cam mechanism 3.When the cam 31 in elastic cam mechanism 3 contacts with compactor 4, rely on the mill sassafras between cam 31 and compactor 4 to make every effort to overcome the gravity that takes compactor 4, compactor 4 is moved upward, and when cam 31 does not contact with compactor 4, compactor 4 relies on self gravitation to move downward.Compactor 4 circulation knee-actions, complete the tamping to briquette.
Although this structure can complete the making firm by ramming of briquette, exist following not enough:
1, high owing to starting frequency, work under bad environment, multi-stage gear 2 easily wearing and tearing even damages, and often to multi-stage gear 2, carry out maintaining and maintenance, and workload is large, and maintenance cost is high.
2, in use, owing to lifting compactor 4 by the friction of high-frequency elastic cam mechanism's 3 cam 31 and compactor 4, so compactor 4 can be subject to very large frictional force, compactor 4 Fast Wearings, 4 life-spans of compactor are short only has half a year, need often to change compactor 4, greatly improved the cost that briquette is made firm by ramming.
Summary of the invention
For problems of the prior art, object of the present invention is for a kind of simple in structure, reliable in action is provided, and to briquette make process firm by ramming in can the not wear and tear plug ramming machine of compactor.
For achieving the above object, technical scheme of the present invention is as follows:
, comprising:
Compactor, described compactor comprises tup and hammer stem;
Smash coal dolly, described in smash coal dolly and include horizontally disposed crossbeam;
Linear electric motors, described linear electric motors comprise elementary, the secondary and electric controller matching, described elementary being fixedly mounted on described crossbeam, described secondary being fixedly mounted on described hammer stem, or described secondary be described hammer stem, described secondary being slidably arranged in described elementary slideway.
Further, described electric controller is also fixedly mounted on described crossbeam.
Further, described hammer stem comprises the core of the first metallic substance and the cover of the second metallic substance, and the cover of described the second metallic substance is sleeved on the core of described the first metallic substance, and described the first metal and the second metal are different metallic substance.
Further, being enclosed within of described the second metallic substance approaches tup place sectional area and reduces gradually.
Further, described the first metallic substance is steel, and described the second metallic substance is copper.
Further, described slideway outer rim is primary winding, and two ends are provided with sliding surface bearing.
Beneficial effect of the present invention is, compared with prior art, the present invention uses linear electric motors to drive compactor in the present invention, compactor weares and teares and greatly reduces in the process of making firm by ramming, greatly improve work-ing life, and use cost also decreases, and adopts linear electric motors to drive compactor, can avoid using complicated multi-stage gear, reliability improves, and the present invention's maintenance cost is in use lower, and convenient mobile, be suitable for extensive popularization, have very strong market outlook.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail:
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 feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various variations on different embodiment, its neither departing from the scope of the present invention, and explanation wherein and accompanying drawing be when the use that explain in itself, but not in order to limit the present invention.
As shown in Figure 2 and 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, by reciprocal translational motion up and down, is realized making firm by ramming briquette.Smash linear electric motors 7 are installed on coal dolly 6, and can move, to facilitate the briquette of 5 pairs of different positionss of compactor to make firm by ramming.Linear electric motors 7 are used to compactor 5 that power is 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 provided with roller 62, can, along the rail moving of both sides, coal groove top, be convenient to the briquette of different positions to make firm by ramming.The main body supporting structure of smashing coal dolly 6 is crossbeam 61, need to have higher intensity, can adopt support welding structure.
Linear electric motors 7 comprise that elementary 71 and secondary 72, elementary 71 are fixedly mounted on crossbeam 61 by bolt and nut, and secondary 72 are the composite structure of steel core on hammer stem 52 521 and copper sheathing 522.Between elementary 71 and secondary 72, by magnetic force induction, realize the driving to compactor 5.Linear electric motors 7 are controlled magnetic force size and switch by electric controller 73, and to realize the control to compactor 5, this electric controller 73 is fixedly mounted on crossbeam 61.Linear electric motors 7 elementary 71 in comprise an elongated slideway 74, slideway 74 outer rims are elementary 71 coil 711, and sliding surface bearing 712 is installed at the two ends of elementary 71 coils 711, convenient guiding hammer stem 52 longitudinally slides in slideway 74.
The lifting of compactor 5 realizes by linear electric motors 7, and the decline of compactor 5 can realize by freely falling body, also can drive by linear electric motors 7.At compactor 5, by freely falling body, realized and being declined when briquette is made firm by ramming, compactor 5 overall weight and traditional compactor weight are quite or than traditional compactor weight slightly large (making up friction plate weight).When driving 5 pairs of briquettes of compactor to make firm by ramming by linear electric motors 7, should improve compactor 5 own wts, with the power that guarantees briquette to make firm by ramming.
Linear electric motors 7 are interrupter duty, and according to the requirement of plug ramming machine technique, per minute will be switched on approximately 70 times, and the electric controller 73 of linear electric motors 7 is Contactless contactor and controller thereof.Wherein, Contactless contactor is mainly comprised of great power bidirectional silicon controlled rectifier, pulse transformer and voltage dependent resistor etc.; Controller is mainly comprised 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, the corresponding linear electric motors 7 of each compactor 5.Every three of compactor wherein 5 can be formed to one group, it is 120 degree that the control method by linear electric motors 7 delay powers makes three compactor 5 motion phase poor, completes better making firm by ramming of briquette.
The process of using the present invention to make firm by ramming briquette is as follows:
Start linear electric motors 7, after linear electric motors 7 energisings, elementary 71 magnetic fields that produce of linear electric motors 7 can drive secondary 72 (being hammer stem 52) of linear electric motors 7 to move upward, thereby drive tup 51 to move upward by hammer stem 52.When compactor 5 strokes reach 400mm requirement, elementary 71 power-off of linear electric motors 7, 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.Compactor 5 completes to make firm by ramming and goes forward side by side after line delay, linear electric motors 7 again electric, compactor 5 is lifted again, linear electric motors 7 are again after power-off, compactor 5 is drop impact briquette again, so constantly reciprocation cycle, completes the tamping of briquette.And along with the lifting of briquette height in coal groove, compactor 5 is also raised gradually, can guarantee compactor 5 impact strokes, thereby guarantee the power of making firm by ramming of compactor 5.The hammer stem 52 of compactor 5 (being secondary 72) reduces gradually at the sectional area that approaches tup 51 place's copper sheathings 522, when hammer stem 52 (being secondary 72) moves to this position, the raising force that linear electric motors 7 produce reduces, hammer stem 52 (being secondary 72) slows down until stop, utilize this characteristic of linear electric motors 7, hammer stem 52 (being secondary 72) rises to setting height will be stopped automatically.
Adopt linear electric motors 7 to drive secondary 72 (being hammer stem 52) to move downward, thereby while making firm by ramming by 51 pairs of briquettes of tup, by changing the energising direction of linear electric motors 7 elementary 71, change magnetic force direction, thereby drive up and down reciprocatingly linear slide of compactor 5, realize making firm by ramming briquette.It is the same with said process that this makes process firm by ramming, do not repeat them here.
Beneficial effect of the present invention is, compared with prior art, the present invention uses linear electric motors 7 to drive compactors 5 in the present invention, compactor 5 weares and teares and greatly reduces in the process of making firm by ramming, greatly improve work-ing life, and use cost also decreases, and adopts linear electric motors 7 to drive compactor 5, can avoid using complicated multi-stage gear, reliability improves, and the present invention's maintenance cost is in use lower, and convenient mobile, be suitable for extensive popularization, have very strong market outlook.
Technical scheme of the present invention is disclosed as above by preferred embodiment.Those skilled in the art should recognize in the situation that do not depart from change and the retouching that scope and spirit of the present invention that the appended claim of the present invention discloses are done, within all belonging to the protection domain of claim of the present invention.
Claims (5)
1. a plug ramming machine, is characterized in that, comprising:
Compactor, described compactor comprises tup and hammer stem;
Smash coal dolly, described in smash coal dolly and include horizontally disposed crossbeam;
Linear electric motors, described linear electric motors comprise elementary, the secondary and electric controller matching, described elementary being positioned on described crossbeam, described secondary being fixedly mounted on described hammer stem, or described secondary be described hammer stem, described secondary being slidably arranged in described elementary slideway;
Described hammer stem comprises the core of the first metallic substance and the cover of the second metallic substance, and the cover of described the second metallic substance is sleeved on the core of described the first metallic substance, and described the first metal and the second metal are different metallic substance.
2. plug ramming machine as claimed in claim 1, is characterized in that, described electric controller is also fixedly mounted on described crossbeam.
3. plug ramming machine as claimed in claim 1, is characterized in that, being enclosed within of described the second metallic substance approaches tup place sectional area and reduce gradually.
4. plug ramming machine as claimed in claim 3, is characterized in that, described the first metallic substance is steel, and described the second metallic substance is copper.
5. plug ramming machine as claimed in claim 1, is characterized in that, described slideway outer rim is primary winding, and two ends are provided 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 |
|---|---|
| CN102559219A CN102559219A (en) | 2012-07-11 |
| CN102559219B true CN102559219B (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110440110.6A Active CN102559219B (en) | 2011-12-23 | 2011-12-23 | Tamping machine |
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Families Citing this family (7)
| 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 |
| 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 |
| 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 |
| 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 |
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 |
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| Publication number | Publication date |
|---|---|
| CN102559219A (en) | 2012-07-11 |
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