CN2175763Y - Elastic cam friction-driving type tamping tool for coking coal cake - Google Patents
Elastic cam friction-driving type tamping tool for coking coal cake Download PDFInfo
- Publication number
- CN2175763Y CN2175763Y CN 93229567 CN93229567U CN2175763Y CN 2175763 Y CN2175763 Y CN 2175763Y CN 93229567 CN93229567 CN 93229567 CN 93229567 U CN93229567 U CN 93229567U CN 2175763 Y CN2175763 Y CN 2175763Y
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- hammer
- elastic cam
- tamping
- roller
- stop
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Abstract
The utility model relates to an elastic cam friction-driving type tamping tool, widely used in the tamping of coking coal cake, comprising a machine body, a running motor, a tamping motor, a driving device, a hammer lifting device, a tamping hammer, a hammer stopping device, a guide device and a safety device. The utility model is characterized in that the hammer lifting device, the hammer stopping device and the guide device respectively adopt an elastic cam pair roller hammer lifting mechanism, a roll shaft hammer stopping mechanism and an elastic guide pulley guide mechanism. The two sides of the hammer stem are lined with purpose made abrasion-proof heat-proof materials. Therefore, the elastic cam friction-driving type tamping tool has compact structure, long life length, convenient automatic operation, high coal cake tamping density and high production efficiency.
Description
The utility model relates to a kind of elastic cam friction driving type and makes equipment firm by ramming, is widely used in making firm by ramming of coking briquette.
When using coking by coke oven, should make it become briquette in advance with the coal dust tamping in the pushing machine coal groove, density is at 0.9～1.1 ton/meter
3Between, then briquette is pushed in the coke oven, it is smelt coke.
Traditional coking briquette equipment of making firm by ramming is to use eccentric wheel tightening belt hoisting type plug ramming machine, this kind plug ramming machine by car body, wheel, running motor, traveling step-down gear, big minor sprocket, chain, make motor firm by ramming, make step-down gear firm by ramming, transmission shafting, camshaft system, compactor, guide deflection sheave, stop leadman's wheel, tooth bar etc. and form its structure more complicated; And, make hammer stem two stress by bending because machine stress is unreasonable, thus produce flexural deformation, cause maintenance difficult; Belt serious wear in addition; It is inaccurate reliable to promote the location; Because of the effect of frictional force, influence freely falling of hammer, so the briquette density of smashing out is low, have a strong impact on the quality of coke.Simultaneously the manual operation section is a lot, makes firm by ramming in the operating process whole, be unable to do without to make worker's operation firm by ramming and keep an eye on, and labour intensity is big, and production efficiency is low.
In recent years, domesticly developed a kind of airlift formula coking briquette plug ramming machine, though reduced wearing and tearing, improved the density of making firm by ramming of briquette, equipment life and production efficiency all increase, but because of no damping, buffering facility, vibration and surging force that plug ramming machine is subjected to are bigger, influence its work-ing life, noise is also big.The pneumatic in addition hammer of carrying makes the device structure complexity, and the utility appliance floor space is big, and the energy of consumption is also big.
In view of the problems referred to above that exist, the purpose of this utility model is a kind of compact construction of design, and floor space is little; Abrasive vibration is little, and the life-span is long; Be convenient to automated operation, labour intensity is little; Briquette make the density height firm by ramming, stop hammering into shape safe and reliable, the high coking briquette of production efficiency is with elastic cam friction driving type plug ramming machine.
For realizing the purpose of this utility model, the technical measures of being taked and the positively effect of generation are: (1) adopts friction driving type elastic cam pair roller hammer lifting mechanism, can effectively hammer be mentioned the height that needs, when hammer freely falls, whole potential energy can be discharged, briquette is hit tight, improved briquette density.Because of whippy structure, reduced friction simultaneously, noise is little.This in addition mechanism has improved the machine stress state, makes not stress by bending of hammer stem, has eliminated flexural deformation, and fuselage has also been eliminated fatal vibration force and surging force simultaneously.(2) adopt roll shaft to stop hammer mechanism, can accurately and reliably hammer be stopped to any position.(3) hammer stem is lined with wear-resisting, heat-stable special friction lining outward, and it both can be supporting with elastic cam pair roller hammer lifting mechanism, makes pair roller produce the most appropriate friction transmission holding force to hammer stem, and hammer is mentioned, and can prevent the hammer stem wearing and tearing again, prolonged work-ing life.(4) adopt elasticity guide wheel guiding mechanism, the wearing and tearing and the vibration that have alleviated guide wheel can make the hammer stem automatic guide simultaneously.(5) carry the hammer and stop the hammer can control automatically, alleviated labour intensity, also improved production efficiency.
Fig. 1 is the one-piece construction figure of coking briquette with elastic cam friction driving type plug ramming machine.
Fig. 2 is the structure iron of elastic cam pair roller hammer lifting mechanism (9) among Fig. 1.
When Fig. 3 is the structure iron of elastic cam pair roller (17) among Fig. 2 and its work to hammer stem clamp position figure.
Fig. 4 stops the structure iron of hammer mechanism (11) for roll shaft among Fig. 1.
Fig. 5 is the structure iron of elasticity guide wheel guiding mechanism (12) among Fig. 1.
Introduce in detail structure, operating principle and the process of the utility model elastic cam friction-driving type tamping tool for coking coal cake below in conjunction with drawings and Examples.
As shown in Figure 1, the utility model elastic cam friction-driving type tamping tool for coking coal cake be by car body (1), wheel (2), reductor (3), make motor (4), small belt pulley (5), big belt pulley (6), power transmission shaft (7), power transmission shaft (8) firm by ramming, carry hammer device (9), compactor (10), stop hammering into shape device (11), guider (12), safety device (13), hammer stem friction lining (14) form.
" three-in-one " step-down gear that step-down gear (3) adopts electric motor, stopper and step-down gear to be integrated, comprising electric motor, it is the running motor of plug ramming machine.Making motor (4) firm by ramming is to lean on the transmission of small belt pulley (5) and big belt pulley (6), transmission shaft (7) and transmission shaft (8) to drive elastic cam pair roller hammer lifting mechanism (9), has realized the electronic hammer of carrying, easy to operate.Compactor (10) is made up of tup and hammer stem, hammer stem is made with the I-shaped steel, be lined with hammer stem friction lining (14) in its web two sides, it is made with wear-resisting, heat-stable special friction materials, just because of the frictional coefficient that the friction lining has higher stable, just make the pair roller in the elastic cam pair roller hammer lifting mechanism (9) that hammer stem is produced appropriate friction transmission holding force, hammer stem is clamped mentioned, also provide protection against wear simultaneously, prolonged work-ing life.Security device (13) when stopping hammering into shape, can avoid stopping hammer mechanism when malfunctioning hammer come off and the accident that takes place.Carry hammer device (9), stop hammering into shape device (11) and liner (12) adopts elastic cam pair roller hammer lifting mechanism, roll shaft to stop hammer mechanism and elasticity guide wheel guiding mechanism respectively.
As shown in Figure 2, elastic cam pair roller hammer lifting mechanism (9) is made of gear (15), bearing components (16), elastic cam roller (17), axle (18), wherein elastic cam roller (17) is the key point of this mechanism, it can not only be lifted to hammer stem the height that needs effectively, simultaneously because cam surface resilient clamp hammer stem, starting steadily, it is stable to put forward hammer power, reduce wear, noise is little, and hammer is freely fallen, whole potential energy can be discharged, briquette is hit tight, and briquette density is big, can improve the quality of coke.This mechanism has improved the machine stress state greatly, and suffered vibration, surging force, stress in bending are all very little, can increase the service life greatly.
As shown in Figure 3, elastic cam roller (17) is made of supporting wheel hub (19), outer shafts ring (20), shack (21), end ring (22), baffle ring (23), rubber spring (24).Supporting wheel hub (19) is sleeved on the axle (18), and outer shafts ring (20) is connected with two end ring (22), and end ring (22) is supported on the supporting wheel hub (19) by eight rubber springs (24).When outer shafts ring (20) when pressing to hammer stem, rubber spring (24) produces recoverable deformation, makes center generation " e " displacement of axle (18) center and elastic cam roller (17), and the elastic force that this recoverable deformation produced is exactly to put forward the holding force of hammer.
As shown in Figure 4, roll shaft stop hammer mechanism (11) by left arm (25), right arm (26), hanging axis (27), stop hammering into shape roller (28), fixture of the spring (29), ratchet (30), ratchet (43), stop hammer mechanism motor (31) etc. and constitute.Fixture of the spring (29) drives by stopping hammer mechanism motor (31); the bottom of left arm (25) and right arm (26) can be drawn over to one's side or pushed open; and then regulate two stop hammering into shape between the roller (28) distance and to the clamping force of hammer stem; make and stop hammering into shape roller and hammer stem is clamped or unclamped, make it to play and stop hammer or loose hammer effect.Because stopping hammering into shape roller (28) two ends is equipped with ratchet (43), stops hammering into shape the downward rotation of roller (28) thereby limited, stops hammering into shape roller (28) and can only carry out rotation upwards.This stops hammer mechanism and can effectively accurately and easily hammer be stopped to position arbitrarily, and has replaced old-fashioned manual mode by electronic, has alleviated labour intensity, has improved productivity.
As shown in Figure 5, elasticity guide wheel guiding mechanism (12) is made of wheel stand (32), dead axle gland (33), axle (34), deflector roll (35), bearing gland (36), spring support (37), spring (38) etc.The spring (38) of spring support (37) lining plays free guide-localization and reduces the effect of impact noise in the process for hammer stem guiding, has changed old-fashioned rigidity guiding and the bigger state of guide wheel rapid wearing, impact noise that brings.
The utility model coking briquette is as follows with the principle of operation and the process of elastic cam friction driving type plug ramming machine:
Start step-down gear (3), just equal to have started running motor, wheel (2) is rotated, car is walked to the top position of coal groove to stop.Throw off security device (13), start and stop hammer mechanism motor (31) fixture of the spring (29) is unclamped, left arm (25) and right arm (26) are pushed open, make two to stop hammering into shape roller (28) and separate, compactor (10) is put into the coal groove.Start and make motor (4) firm by ramming, by small belt pulley (5) and big belt pulley (6), power is passed to transmission shaft (7) and (8), pass to elastic cam pair roller mechanism (9) at last, the elastic cam roller (17) of making the hammer stem both sides firm by ramming is obtained in opposite directions and synchronous rotatablely moving, to unclamp again after compactor (10) clamping, make that compactor (10) obtains to mention, drop movements, thereby the coal dust in the coal groove is broken real one-tenth briquette.
Embodiment
The coking briquette of trial-production elastic cam friction driving type plug ramming machine, its hammer heavily is 400kg, and frequency is 69 times/min, and traveled distance is 440mm, traveling speed 8.8m/min, making a briquette time firm by ramming is 10～12min/.
The above-mentioned plug ramming machine that makes successively produced on the coke oven of two coke-oven plants on probationly reach 1 year, 40 of average every plug ramming machine tamping briquettes every day, actual measurement briquette volume density is 1.10t/m
3(wet coal), and the volume density of old plug ramming machine tamping briquette is 0.97t/m
3(wet coal), friction lining material abrasion loss is very little, every work 1000 stove average abrasion amount 0.12mm.
From trial state, it works well, and is respond well, and each component capabilities is reliable, reaches design requirements, has satisfied the production needs, is subjected to on-the-spot the welcome deeply.
Claims (1)
1, a kind of coking briquette elastic cam friction driving type plug ramming machine, it by car body (1), wheel (2), step-down gear (3), make motor (4), small belt pulley (5), big belt pulley (6), transmission shaft (7), transmission shaft (8) firm by ramming, carry hammer device (9), compactor (10), stop hammering into shape device (11), liner (12), security device (13), hammer stem friction lining (14) form, it is characterized in that:
1) step-down gear (3) adopts " three-in-one " step-down gear that electric motor, stopper and step-down gear are integrated;
2) carry hammer device (9) and adopt elastic cam pair roller hammer lifting mechanism, it is made of gear (15), bearing components (16), elastic cam roller (17), axle (18), wherein elastic cam roller (17) is made of supporting wheel hub (19), outer shafts ring (20), shack (21), end ring (22), baffle ring (23), rubber spring (24), supporting wheel hub (19) is sleeved on the axle (18), outer shafts ring (20) is connected with two end ring (22), and end ring (22) is bearing on the supporting wheel hub (19) by eight rubber springs (24);
3) stopping hammering into shape device (11) adopts roll shaft to stop hammer mechanism, it by left arm (25), right arm (26), hanging axis (27), stop hammering into shape roller (28), fixture of the spring (29), ratchet (30), ratchet (43), stop hammer mechanism motor (31) and constitute, ratchet (43) is located at the two ends of stopping hammering into shape roller (28) and meshes with ratchet (30);
4) liner (12) adopts elasticity guide wheel guiding mechanism, and it is made of wheel stand (32), dead axle gland (33), axle (34), deflector roll (35), bearing gland (36), spring support (37), spring (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93229567 CN2175763Y (en) | 1993-10-30 | 1993-10-30 | Elastic cam friction-driving type tamping tool for coking coal cake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93229567 CN2175763Y (en) | 1993-10-30 | 1993-10-30 | Elastic cam friction-driving type tamping tool for coking coal cake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2175763Y true CN2175763Y (en) | 1994-08-31 |
Family
ID=33806411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93229567 Expired - Lifetime CN2175763Y (en) | 1993-10-30 | 1993-10-30 | Elastic cam friction-driving type tamping tool for coking coal cake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2175763Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479364B (en) * | 2006-06-27 | 2013-03-20 | Fl史密斯公司 | Method and apparatus for producing a coal cake for coking |
| CN103968034A (en) * | 2014-04-24 | 2014-08-06 | 李明科 | Hammer driving device for cooked sticky rice beating machine |
| TWI449779B (en) * | 2009-04-01 | 2014-08-21 | Thyssenkrupp Uhde Gmbh | Method to reduce heat radiation losses through coke oven chamber doors and walls by adapting the coal coke in height or density |
| CN113234458A (en) * | 2021-06-23 | 2021-08-10 | 攀钢集团攀枝花钢钒有限公司 | Tamping coal cake coal caving control method |
-
1993
- 1993-10-30 CN CN 93229567 patent/CN2175763Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479364B (en) * | 2006-06-27 | 2013-03-20 | Fl史密斯公司 | Method and apparatus for producing a coal cake for coking |
| TWI449779B (en) * | 2009-04-01 | 2014-08-21 | Thyssenkrupp Uhde Gmbh | Method to reduce heat radiation losses through coke oven chamber doors and walls by adapting the coal coke in height or density |
| CN103968034A (en) * | 2014-04-24 | 2014-08-06 | 李明科 | Hammer driving device for cooked sticky rice beating machine |
| CN113234458A (en) * | 2021-06-23 | 2021-08-10 | 攀钢集团攀枝花钢钒有限公司 | Tamping coal cake coal caving control method |
| CN113234458B (en) * | 2021-06-23 | 2022-06-17 | 攀钢集团攀枝花钢钒有限公司 | Tamping coal cake coal caving control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |