CN203794833U - Electromagnetic power tamping machine - Google Patents
Electromagnetic power tamping machine Download PDFInfo
- Publication number
- CN203794833U CN203794833U CN201420218477.2U CN201420218477U CN203794833U CN 203794833 U CN203794833 U CN 203794833U CN 201420218477 U CN201420218477 U CN 201420218477U CN 203794833 U CN203794833 U CN 203794833U
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- mover
- support portion
- electromagnetic power
- retaining plate
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Abstract
The utility model relates to an electromagnetic power tamping machine and belongs to the field of tamping machines which are used for tamping coal cakes and driven by linear motors. The electromagnetic power tamping machine comprises a hammering rod (1), a hammer head (7), linear motors (2) and a rack (6), wherein the hammer head (7) is fixed to the lower end of the hammering rod (1), and the hammering rod (1) is arranged inside the rack (6) through a guiding device in a vertical sliding mode. The hammering rod (1) comprises front and rear rotor fixing plates (101), rotors (8) are fixed to the outer sides of the rotor fixing plates (101), and the linear motors (2) are fixed to the parts, on the front side and the back side of the hammering rod (1), of the rack (6). A first supporting part (102) and second supporting parts (103) are fixed between the two rotor fixing plates (101). The first supporting part (102) is fixedly connected with the middles of the rotor fixing plates (101), and the two second supporting parts (103) are symmetrically fixed to the two sides of the first supporting part (102). The electromagnetic power tamping machine has the advantages of improving working efficiency and being safe and reliable in working, and the service life of the electromagnetic power tamping machine is greatly prolonged.
Description
Technical field
Electromagnetic power plug ramming machine, belongs to the plug ramming machine apparatus field of the tamping briquette that linear electric motors drive.
Background technology
Traditional plug ramming machine relies on asynchronous motor and step-down gear to drive cam mechanism, utilize the mechanical characteristics of cam, by rigid friction, picking up hammer stem moves reciprocatingly, this mechanical transmission consumes portion of energy in whole moving process mechanical friction heating, cause power loss, and along with the prolongation of working hour, friction plate attenuation, hammer lifting height reduces, make density firm by ramming and decline, when friction is reduced to zero, easily occur that coal buries hammer phenomenon, operating time is extended more, and mechanical part maintenance time is long and maintenance cost is higher.
The plug ramming machine having at present adopts linear electric motors to drive hammer stem lifting, there is no mechanical connection, there is not the problem of mechanical friction, working efficiency is high, and reliable operation, but its hammer stem mostly is I-shaped, mover partial fixing is in the both sides, vertical portion of hammer stem, do not make full use of effective working area of hammer stem, dwindled the area of mover, reduced the working efficiency of plug ramming machine, and because the spacing between mover and linear electric motors is very little, so linear electric motors must be arranged between two horizontal parts of hammer stem I shape, for guaranteeing the safe lifting of the relative linear electric motors of hammer stem, the two ends of linear electric motors and the horizontal part of hammer stem inner side also need to have certain spacing, this has just further reduced the working area of mover, reduce the working efficiency of plug ramming machine.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide that a kind of working efficiency is high, the electromagnetic power plug ramming machine of long service life.
The utility model solves the technical scheme that its technical problem adopts: this electromagnetic power plug ramming machine, comprise hammer stem, tup, linear electric motors and frame, tup is fixed on hammer stem lower end, hammer stem is by vertical being arranged in frame of sliding of liner, described hammer stem comprises former and later two mover retaining plates, the outside of mover retaining plate is fixed with mover, linear electric motors are fixed in the frame of both sides, hammer stem front and back, between two mover retaining plates, be fixed with the first support portion and the second support portion, the first support portion is fixedly connected with mover retaining plate middle part, two the second support portion symmetries are fixed on the both sides of the first support portion.Linear electric motors are as stator, interact and promote hammer stem lifting with described mover, mover takes full advantage of the useful area of mover retaining plate, increased the working area of mover, increase work efficiency, and linear electric motors and hammer stem only have a relative face, do not need accurately to control the spacing of hammer stem and linear electric motors both sides, easy for installation, reliable operation, and mover directly promotes mover retaining plate, and the first support portion and the second support portion provide effective support to mover retaining plate, the intensity that improves hammer stem, increases the service life.
Preferably, described the first support portion is the vertical platy structure arranging, and the first support portion is mutually vertical with mover retaining plate.Easy to process, can adopt joist steel to process as starting material, the first support portion is mutually vertical with mover retaining plate, and support effect is good, and the materials of the first support portion are few.
Preferably, described the first support portion hollow out arranges.Reduce the weight of support portion, do not affect the support strength to hammer stem, increase work efficiency simultaneously.
Preferably, described liner is vertically provided with many groups, is all connected with rigidity of frame.The length of hammer stem is very large, and the magnetic gap of mover and linear electric motors is very little, if liner is connected with frame elasticity, work unreliable, easily there is deflection in hammer stem, liner is connected the verticality that effectively guarantees hammer stem with rigidity of frame, safe and reliable.
Preferably, described liner comprises guide rail and little guide runner, and guide rail is vertically fixed on the outside of the second support portion, and little guide runner is corresponding is fixed on the both sides in frame.
Preferably, described liner comprises a plurality of guide deflection sheaves that roll and contact with the outer side of mover retaining plate, and guide deflection sheave rotates and is arranged between upper and lower two linear electric motors, and the second support portion is fixedly supported on the contact part of mover retaining plate and guide deflection sheave.
Between the lower surface of described tup and side, all there is chamfering.
Preferably, the side interval of described the second support portion and mover retaining plate arranges, the both-side opening setting between two mover retaining plates.Be convenient to, in the both sides of mover retaining plate, band-type brake is installed, easy for installation.
Preferably, the vertical even spaced apart a plurality of unthreaded holes that are provided with of a side of described mover retaining plate, in frame, correspondence is provided with sensitization counter.The quantity that detection device records range cells is passed through, calculates height and the briquette height of hammer stem lifting, and can find in time whether hammer stem occurs abnormal conditions.
Preferably, be vertically evenly interval with permanent magnetism sheet or induction iron block on described mover retaining plate or the second support portion, in frame, correspondence is provided with detection counting mechanism.
Compared with prior art, the beneficial effect that the technique scheme of the utility model electromagnetic power plug ramming machine has is:
1, increase work efficiency, take full advantage of the useful area of mover retaining plate, increased the working area of mover, overcome the shortcoming that mover working area is little, increase work efficiency, and do not need accurately to control the spacing of hammer stem and linear electric motors both sides, overcome two horizontal part inner sides that linear electric motors are arranged on I-shaped hammer stem, linear electric motors two ends easily contact, reduce the shortcoming of mover working area with hammer stem, easy for installation, reliable operation.
2, the first support portion and perpendicular being fixedly connected with of mover retaining plate, the front and back sides of hammer stem is fixed with mover, and mover acts on the front and back sides of hammer stem, so mover retaining plate is stressed large, the first support portion provides effective support to mover retaining plate, the second support portion also provides support simultaneously, improves the intensity of hammer stem, increases the service life.
3, the first support portion hollow out arranges, and reduces the weight of the first support portion, does not affect the support strength to mover retaining plate simultaneously, increases work efficiency.
4, liner is connected with rigidity of frame, the length of hammer stem is very large, and the magnetic gap of mover and linear electric motors is very little, if liner is connected with frame elasticity, work unreliable, easily there is deflection in hammer stem, liner is connected the verticality that effectively guarantees hammer stem with rigidity of frame, safe and reliable.
5, between the lower surface of tup and side, all there is chamfering, when briquette meeting in uneven thickness causes tup lower surface discontinuity, easily make hammer stem generation deflection even contact with linear electric motors, and the utility model can be when briquette be in uneven thickness, the briquette of a higher side is discharged to chamfering place, guarantee the verticality of hammer stem, safe and reliable.
6, by the adjustable height of hammer stem is counted and calculated to unthreaded hole or permanent magnetism sheet, and obtain the height of briquette, can control the lower coal speed of each feed opening, make coal seam lifting height self-consistentency, evenly rise, make briquette even thickness, improve the quality of tamping briquette.When briquette height reaches set(ting)value, plug ramming machine is received hammer automatically, auxiliary catch moves to safety position, after all auxiliary catches put in place completely, connect coal plate and large vehicle walking and just can do next step action, feeder, plug ramming machine and coal charger etc. are effectively interlocked, if there are abnormal conditions in compactor, by just finding in time the detection of unthreaded hole or permanent magnetism sheet, safe and reliable, easy to operate.
Accompanying drawing explanation
Fig. 1 is the front view of this electromagnetic power plug ramming machine embodiment 1.
Fig. 2 is the side-view of Fig. 1.
Fig. 3 is the cutaway view Amplified image at A-A place in Fig. 1.
Fig. 4 is the sectional view at B-B place in Fig. 3.
Fig. 5 offers the structural representation of unthreaded hole on mover retaining plate.
Fig. 6 is the front view of this electromagnetic power plug ramming machine embodiment 2.
Fig. 7 is the front view of this electromagnetic power plug ramming machine embodiment 3.
Fig. 8 is the front view of this electromagnetic power plug ramming machine embodiment 4.
Fig. 9 is the side-view of Fig. 7.
Figure 10 be on hammer stem fixedly permanent magnetism sheet or induction iron block schematic diagram.
Figure 11 is that the first support portion is the schematic diagram of S shape platy structure.
Wherein: 1, hammer stem 101, mover retaining plate 102, the first support portion 103, the second support portion 2, linear electric motors 3, little guide runner 4, guide rail 5, make platform 501, road wheel 6, frame 7, tup 8, mover 9, unthreaded hole 10, permanent magnetism sheet 11, guide deflection sheave permanent seat 12, guide deflection sheave 13, large guide runner firm by ramming.
Embodiment
Fig. 1 ~ 5th, the most preferred embodiment of the utility model electromagnetic power plug ramming machine, is described further below in conjunction with 1 ~ 11 pair of the utility model of accompanying drawing.
Embodiment 1
With reference to Fig. 1～2, this electromagnetic power plug ramming machine, comprise hammer stem 1, tup 7, frame 6, visible in linear electric motors 2 and mover 8(Fig. 3), tup 7 is fixed on vertical hammer stem 1 lower end, the left and right sides of hammer stem 1 is fixed with vertical guide rail 4, the interior correspondence of frame 6 is fixed with little guide runner 3, hammer stem 1 is vertically slidably arranged in frame 6 by guide rail 4 and little guide runner 3, linear electric motors 2 have a plurality of, vertically be fixed in the frame 6 of hammer stem 1 both sides, front and back, the front and rear surfaces correspondence of hammer stem 1 is fixed with mover 8, linear electric motors 2 energising rear drive movers 8, hammer stem 1 upwards promotes with mover 8 is common, 1 time backward tup 7 tamping briquette of hammer stem, a plurality of frames 6 are fixed on one and make firm by ramming on platform 5, hammer stem 1 in frame 6 is respectively through making platform 5 firm by ramming, make platform 5 two ends firm by ramming and be respectively equipped with up and down road wheel 501, workman works making firm by ramming on platform 5, integrated moving is made 5 pairs of plug ramming machines of platform firm by ramming and is overhauled.Little guide runner 3 is rigidly connected with frame 6, and reliable operation can effectively guarantee the size of the magnetic gap between linear electric motors 2 and mover 8 to prevent that linear electric motors 2 from contacting with hammer stem 1.Preferably, between the lower surface of tup 7 and side, all there is chamfering, when briquette meeting in uneven thickness causes tup 7 lower surface discontinuity, easily making hammer stem 1 that deflection occurs even contacts with linear electric motors 2, and between the lower surface of tup 7 and side, all there is chamfering in the utility model, can, when briquette is in uneven thickness, the briquette of a higher side be discharged to chamfering place, guarantee the verticality of hammer stem 1, safe and reliable.
With reference to Fig. 3, hammer stem 1 comprises mover retaining plate 101, the first support portion 102 and the second support portion 103, vertical two of arranging before and after mover retaining plate 101 has, and two mover retaining plates 101 be arranged in parallel, mover 8 is fixed on the outer side of mover retaining plate 101, the first support portion 102 is fixedly connected with mover retaining plate 101 middle parts, and two the second support portion 103 symmetries are fixed on the both sides of the first support portion 102, and the first support portion 102 and the second support portion 103 are all perpendicular with mover retaining plate 101.The first support portion 102 and 103 pairs of the second support portions mover retaining plate 101 effectively support, and improve the intensity of mover retaining plate 101, preferably, the first support portion 102 is platy structures integrated with hammer stem 1, be connected firmly, easy to process, and also support effect is best.Mover 8 is platy structure, and material can be the materials such as aluminium, copper or permanent magnet, and linear electric motors 2 are interval with magnetic gap with mover 8, and magnetic gap is 0.8～1.5mm.
With reference to Fig. 4, preferably, this electromagnetic power plug ramming machine, by the first support portion 102 middle part hollow outs, when guaranteeing the first support portion 102 support strengths, reduces the weight of the first support portion 102, can effectively improve the working efficiency of plug ramming machine.The first support portion 102 can adopt the hollow out shape arbitrarily such as circle, trilateral, rectangle, also can adopt any hollow out layout.
With reference to Fig. 5, a vertical interval of side at mover retaining plate 101 is evenly provided with a plurality of unthreaded holes 9, mover retaining plate 101 both sides are open to be arranged, the second support portion 103 arranges with the side interval of mover retaining plate 101, make the unthreaded hole 9 can printing opacity, be convenient to, in mover retaining plate 101 both sides, band-type brake (not shown in FIG.) is installed simultaneously, in frame 6, correspondence is provided with sensitization counter (not shown in FIG.), hammer stem 1 vertically slides, unthreaded hole 9 quantity of sensitization counter records process, calculate the vertical mobile distance of hammer stem 1, thereby can calculate the height of the briquette of tup 7 belows, further, make the high computational result of adjacent three hammer stems 1 send into PLC sequence of control, through making comparisons with the height of other hammer stems 1, calculate the height of existing briquette, automatically send correction instruction, control the lower coal speed of each feed opening, make coal seam lifting height self-consistentency, evenly rise, make briquette even thickness, improve the quality of tamping briquette.When briquette height reaches set(ting)value, plug ramming machine is received hammer automatically, auxiliary catch moves to safety position, after all auxiliary catches put in place completely, connect coal plate and large vehicle walking and just can do next step action, feeder, plug ramming machine and coal charger etc. are effectively interlocked, if there are abnormal conditions in compactor, the passing through quantity and just can find in time of the unthreaded hole 9 detecting by flash spotter counting apparatus, hammer stem 1 is failure to actuate or operating frequency and the abnormal warning over 3 seconds of hammer lifting height appearance, surpass 8 seconds all plug ramming machine automatic stoppings, safe and reliable.
Preferably, the wire of the linear electric motors 2 of this electromagnetic power plug ramming machine is connected with electric current reversing mechanism, and existing tamping tool hammer rod 1 is all freely falling bodies, relies on hammer to weigh and the descending gravity accelerated release in vitro of hammer lifting height kinetic energy, and briquette density is increased.Want to obtain larger potential energy, hammer lifting height certainly will will be increased, just extended the time of making firm by ramming virtually, and this scheme can reduce hammer lifting height as far as possible, by changing the sense of current, when declining, produce the lower thrust of moment to compactor, increase decline potential energy, shorten and make firm by ramming the time, reach the object that improves output.
Working process: after linear electric motors 2 energisings, mover 8 is produced to thrust upwards, hammer stem 1 together drives tup 7 to rise with mover 8, then linear electric motors 2 power-off, hammer stem 1 starts freely falling body with tup 7, after hammer stem 1 decline certain altitude, electric current reversing mechanism changes the sense of current, linear electric motors 2 energisings, mover 8 is produced to downward thrust, hammer stem 1 hurtles down with mover 8, the potential energy of total kinetic energy=electromagnetic force acting+freely falling body of tup 7 like this, shortened the time that hammer stem 1 falls, the kinetic energy of the tup 7 increasing, can effectively improve the working efficiency of plug ramming machine, and the time of linear electric motors 2 energisings hammer stem 1 can be set as required fall time and the size of received current, decide the size of downward acting.
Embodiment 2
With reference to Fig. 6, the difference of the present embodiment and embodiment 1 is liner, the present embodiment liner comprises the large guide runner 13 that is symmetricly set on hammer stem 1 left and right sides, large guide runner 13 has many groups, vertical interval is fixed on the both sides in frame 6, the 101 both ends open settings of mover retaining plate, the second support portion 103 arranges with the side interval of mover retaining plate 101, the mover retaining plate 101 two ends large guide runner 13 that is slidably connected, the both sides of large guide runner 13 integral retaining hammer stems 1, work more reliable, prevent that hammer stem 1 from deflection occurring and contact with linear electric motors 2.Other structures are with embodiment 1.
Embodiment 3
With reference to Fig. 7, the difference of the present embodiment and embodiment 2 is that the second support portion 103 is fixed on the both sides of mover retaining plate 101, and the both sides sealing of mover retaining plate 101 is arranged, and the cross section of hammer stem 1 is inverted " day " font.The support effect of the second 103 pairs of mover retaining plates 101 in support portion is better.Other structures are with embodiment 2.
Embodiment 4
With reference to Fig. 8～9, the difference of the present embodiment and embodiment 1 is liner, the present embodiment liner comprises a plurality of guide deflection sheaves 12, guide deflection sheave 12 is fixed on the both sides in frame 6 by guide deflection sheave permanent seat 11, linear electric motors 2 have vertical spaced many groups, guide deflection sheave 12 is fixed between upper and lower two linear electric motors 2, guide deflection sheave 12 rolls and contacts with mover retaining plate 101, the second support portion 103 is fixedly supported on the contact part of mover retaining plate 101 and guide deflection sheave 12, the thickness of the second support portion 103 is 20～35mm, preferably adopt 30mm, support effect is good, prevent that guide deflection sheave 12 from deform mover retaining plate 101 and mover 8.Other structures are with embodiment 1.
The utility model can also adopt following structure: with reference to Figure 10, range finding of the present utility model mechanism can also adopt on hammer stem 1 fixedly permanent magnetism sheet 10 of vertical evenly interval, permanent magnetism sheet 10 can be fixed on mover retaining plate 101, can also be fixed on the second support portion 103, corresponding fixedly approach switch (not shown in FIG.) in frame 6, by approach switch, record the quantity that permanent magnetism sheet 10 passes through, calculate the height that hammer stem 1 rises or declines, and calculating the height of briquette, permanent magnetism sheet 10 also can adopt induction iron block to replace.The utility model can also be fixed vertical coding cable on hammer stem 1, accurately calculates the adjustable height of hammer stem 1 by coding cable.
With reference to Figure 11, the first support portion 102 can also be that S shape is fixedly supported between the front and back sides of hammer stem 1, and the first support portion 102 is perpendicular to the front and back sides of hammer stem 1.The first support portion 102 can also be to be independently arranged on pillar stiffener.
The utility model can be above arbitrary combination.
The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. an electromagnetic power plug ramming machine, comprise hammer stem (1), tup (7), linear electric motors (2) and frame (6), tup (7) is fixed on hammer stem (1) lower end, hammer stem (1) is by vertical being arranged in frame (6) of sliding of liner, it is characterized in that: described hammer stem (1) comprises former and later two mover retaining plates (101), the outside of mover retaining plate (101) is fixed with mover (8), linear electric motors (2) are fixed in the frame (6) of both sides, hammer stem (1) front and back, between two mover retaining plates (101), be fixed with the first support portion (102) and the second support portion (103), the first support portion (102) is fixedly connected with mover retaining plate (101) middle part, two the second support portions (103) symmetry is fixed on the both sides of the first support portion (102).
2. electromagnetic power plug ramming machine according to claim 1, is characterized in that: described the first support portion (102) is the vertical platy structure arranging, and the first support portion (102) are mutually vertical with mover retaining plate (101).
3. electromagnetic power plug ramming machine according to claim 2, is characterized in that: described the first support portion (102) hollow out setting.
4. electromagnetic power plug ramming machine according to claim 1, is characterized in that: described liner is vertically provided with many groups, is all rigidly connected with frame (6).
5. according to the electromagnetic power plug ramming machine described in claim 1 or 4, it is characterized in that: described liner comprises guide rail (4) and little guide runner (3), guide rail (4) is vertically fixed on the outside of the second support portion (103), and little guide runner (3) is corresponding is fixed on the both sides in frame (6).
6. according to the electromagnetic power plug ramming machine described in claim 1 or 4, it is characterized in that: described liner comprises a plurality of guide deflection sheaves (12) that roll and contact with the outer side of mover retaining plate (101), guide deflection sheave (12) rotates and is arranged between upper and lower two linear electric motors (2), and the second support portion (103) are fixedly supported on the contact part of mover retaining plate (101) and guide deflection sheave (12).
7. electromagnetic power plug ramming machine according to claim 1, is characterized in that: between the lower surface of described tup (7) and side, all have chamfering.
8. electromagnetic power plug ramming machine according to claim 1, is characterized in that: described the second support portion (103) arranges with the side interval of mover retaining plate (101), the both-side opening setting between two mover retaining plates (101).
9. electromagnetic power plug ramming machine according to claim 8, is characterized in that: the vertical evenly spaced apart a plurality of unthreaded holes (9) that are provided with of a side of described mover retaining plate (101), the interior correspondence of frame (6) is provided with sensitization counter.
10. electromagnetic power plug ramming machine according to claim 1, it is characterized in that: on described mover retaining plate (101) or the second support portion (103), be vertically evenly interval with permanent magnetism sheet (10) or induction iron block, the interior correspondence of frame (6) is provided with detection counting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218477.2U CN203794833U (en) | 2014-04-30 | 2014-04-30 | Electromagnetic power tamping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218477.2U CN203794833U (en) | 2014-04-30 | 2014-04-30 | Electromagnetic power tamping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794833U true CN203794833U (en) | 2014-08-27 |
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ID=51377066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420218477.2U Expired - Fee Related CN203794833U (en) | 2014-04-30 | 2014-04-30 | Electromagnetic power tamping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-04-30 CN CN201420218477.2U patent/CN203794833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Date | Code | Title | Description |
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| 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: 20140827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |