CN103846999B - Mixing pressure type vibrating forming machine and forming method - Google Patents
Mixing pressure type vibrating forming machine and forming method Download PDFInfo
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- CN103846999B CN103846999B CN201210496437.XA CN201210496437A CN103846999B CN 103846999 B CN103846999 B CN 103846999B CN 201210496437 A CN201210496437 A CN 201210496437A CN 103846999 B CN103846999 B CN 103846999B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/027—Particular press methods or systems
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Abstract
The present invention relates to pre-baked anode carbon blocks forming field, particularly relate to a kind of mixing pressure type vibrating forming machine and forming method, its objective is and produce roasting anode carbon block, cathode carbon pieces and electrode carbon cellulose product, improve density and the uniformity of shaping rear carbon product, reduce the damage of resonance effects to product, vibrating forming machine and basis.This forming machine is made up of compression system, formation system and excitation system, and forming method forms by without pressurization and vibration phase, weight pressurization and vibration phase, mixing pressurization and vibration phase and stopping pressurization and vibration phase.The present invention can produce roasting anode carbon block, cathode carbon pieces and electrode carbon cellulose product, improves density and the uniformity of shaping rear carbon product, reduces the damage of resonance effects to product, vibrating forming machine and basis.
Description
Technical field
The present invention relates to pre-baked anode carbon blocks forming field, particularly relate to a kind of mixing pressure type vibrating forming machine and forming method.
Background technology
Vibrating forming machine is the capital equipment producing pre-baked anode carbon blocks, also for the production of the carbon product such as cathode carbon pieces and electrode, has at present and adopts weight adding pressure type and fluid pressure type to pressurize two kinds.The cathode carbon pieces adopting single lead screw ex truding briquetting machine to produce and its density of electrode higher, but equipment manufacturing cost is keeped in repair the reason such as large have trend replaced gradually far above vibrating forming machine.
The advantage of weight adding pressure type vibrating forming machine is, make thickener particle to be formed obtain alternation speed and alternation acceleration and produce certain inertia force when excitation system works, under the effect of inertia force, thickener particle contacts border produces stress, when this stress exceedes the intergranular cohesive force of thickener just there is relative displacement in particle, after thickener particle proceeds to motion state by inactive state, the interior frictional resistance of thickener itself and the external friction resistance of thickener to die sleeve sharply decline, thickener almost in flow regime is filled to whole spaces of die sleeve very soon, under the pressure fitted of top weight, reach closely knit gradually.Weight quality be increased in the density that can improve carbon product to a certain extent; but the power of motor need be strengthened and improve the cost of equipment, in addition this forming machine inevitably affect through resonance region when shutting down product quality, reduce the service life of equipment and the damage to basis.The advantage of fluid pressure type pressurization and vibration forming machine is, adopt hydraulic cylinder its pressure that pressurizes to be greater than the pressure of weight, but the flow regime of thickener is good not as weight adding pressure type, makes the lack of homogeneity of density.
Summary of the invention
The present invention is exactly a kind of mixing pressure type vibrating forming machine and forming method that provide to solve the problem, its objective is and produce roasting anode carbon block, cathode carbon pieces and electrode carbon cellulose product, improve density and the uniformity of shaping rear carbon product, reduce the damage of resonance effects to product, vibrating forming machine and basis.
Technical scheme of the present invention is:
A kind of mixing pressure type vibrating forming machine, this forming machine is made up of compression system, formation system and excitation system; Wherein, compression system forms like this, the mid portion of oil cylinder is arranged on the top of frame by bearing, the end of cylinder piston rod is provided with pressure head, and pressure head is positioned at connector, and the bottom of connector is arranged on the top of weight, the bottom of guide post is arranged on the top of weight, be arranged in fairlead in the middle of guide post, fairlead is arranged on the top of frame, and the bottom of frame is arranged on above shake table; Formation system forms like this, and the bottom of die sleeve locking device is arranged on above shake table, and die sleeve is fixed on above shake table when operating; Excitation system forms like this, and vibrator is arranged on the inner side of shake table, and the top of isolation spring is arranged on below shake table, and the bottom of isolation spring is arranged on above base plate, and base plate is arranged on basis.
The top of described pressure head is provided with shock-absorbing spring, and connector is frame structure, and pressure head and shock-absorbing spring are together enclosed within cylinder piston rod, and are positioned at connector.
Described mixing pressure type vibrating forming machine, the top of described weight is provided with the pressing plate mated with pressure head.
Described mixing pressure type vibrating forming machine, the top of described weight is provided with the boss installing guide post.
Described guide post is two.
Described guide post does upper and lower moving both vertically in fairlead.
Described vibrator is two.
Two described vibrators do rightabout rotation around the respective centre of gyration.
Described isolation spring is helical spring, rubber spring or air spring.
Described mixing pressure type vibration formation method, this forming method forms by without pressurization and vibration phase, weight pressurization and vibration phase, mixing pressurization and vibration phase and stopping pressurization and vibration phase.
Described is that the piston rod of oil cylinder is retracted, and the shock-absorbing spring top on pressure head contacts with below connector, above being promoted to by weight without the pressurization and vibration phase; Die sleeve is fixed on above shake table by die sleeve locking device, and thickener to be formed is contained in die sleeve; Excitation system works, and shake table does up-down vibration, owing to being contained in thickener inhomogeneities in die sleeve and having a large amount of glance coals to exist, can cause shaping after its density of the even attenuating of density unevenness of carbon product, make thickener evenly and get rid of glance coal.
The described weight pressurization and vibration phase is that the piston rod of oil cylinder stretches out, and when the bottom surface contact of weight is to thickener, the shock-absorbing spring top on pressure head and connector depart from, and the piston rod of oil cylinder stops stretching out, and thickener is closely knit shaping under the pressure of weight.
The described mixing pressurization and vibration phase is that the piston rod of oil cylinder stretches out, and when being depressed into pressing plate below pressure head, oil cylinder keeps pressure, and now to add pressure in the mixing of weight and oil cylinder more closely knit shaping for thickener.
The described stopping pressurization and vibration phase is that excitation system works on, and the piston rod of oil cylinder is retracted, and contacting with below connector above of pressure head, above being promoted to by weight, excitation system quits work.
Advantage of the present invention and effect as follows:
The present invention, owing to adopting said structure and method, can produce and roast anode carbon block, cathode carbon pieces and electrode carbon cellulose product, improve density and the uniformity of shaping rear carbon product, and minimizing resonance effects is to the damage on product, vibrating forming machine and basis.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (state of weight when topmost).
Fig. 2 is the structural representation (deadweight of weight be pressed in state thickener on) of oil cylinder when not pressurizeing.
Structural representation (deadweight of weight and the pressure of oil cylinder are all pressed in the state on thickener) when Fig. 3 is oil cylinder pressurization.
In figure: 1. bearing; 2. frame; 3. oil cylinder; 4. guide post; 5. connector; 6. pressure head; 7. pressing plate; 8. weight; 9. thickener; 10. die sleeve; 11. die sleeve locking devices; 12. shake tables; 13. vibrators; 14. isolation springs; 15. base plates; 16. fairleads; 17. shock-absorbing springs; 18. boss.
Detailed description of the invention
Below embodiments of the invention are described in detail by reference to the accompanying drawings, but protection scope of the present invention not limit by embodiment.
As shown in Figure 1, mixing pressure type vibrating forming machine of the present invention is made up of compression system, formation system and excitation system, mainly comprise: bearing 1, frame 2, oil cylinder 3, guide post 4, connector 5, pressure head 6, pressing plate 7, weight 8, thickener 9, die sleeve 10, die sleeve locking device 11, shake table 12, vibrator 13, isolation spring 14, base plate 15, fairlead 16, shock-absorbing spring 17, boss 18 etc., its structure is:
Compression system forms like this, the mid portion of oil cylinder 3 is arranged on the top of frame 2 by bearing 1, the end of oil cylinder 3 piston rod is provided with pressure head 6, the top of pressure head 6 is provided with shock-absorbing spring 17, connector 5 is frame structure, and pressure head 6 and shock-absorbing spring 17 are together enclosed within oil cylinder 3 piston rod, and are positioned at connector 5, the bottom of connector 5 is arranged on the top of weight 8, is provided with the pressing plate 7 mated with pressure head 6 on the top of weight 8.The bottom of guide post 4 is arranged on the top of weight 8, and be arranged in fairlead 16 in the middle of guide post 4, fairlead 16 is arranged on the top of frame 2, and the bottom of frame 2 is arranged on above shake table 12.
Formation system forms like this, and the bottom of die sleeve locking device 11 is arranged on above shake table 12, is fixed on above shake table 12 when operating by die sleeve 10, the thickener 9 that in die sleeve 10, splendid attire is to be formed.
Excitation system forms like this, and vibrator 13 is arranged on the inner side of shake table 12, and the top of isolation spring 14 is arranged on below shake table 12, and the bottom of isolation spring 14 is arranged on above base plate 15, and base plate 15 is arranged on basis.
In the present invention, the top of weight 8 is provided with the boss 18 installing guide post 4, and guide post 4 is two, and guide post 4 does upper and lower moving both vertically in fairlead 16.Vibrator 13 is two, and two vibrators 13 do rightabout rotation around the respective centre of gyration.Isolation spring 14 is helical spring, rubber spring or air spring.
The forming method of mixing pressure type vibrating forming machine of the present invention is as follows:
1. without the pressurization and vibration phase
The piston rod of oil cylinder 3 is retracted, and shock-absorbing spring 17 top on pressure head 6 contacts with below connector 5, above being promoted to by weight 8.Die sleeve 10 is fixed on above shake table 12 by die sleeve locking device 11, and thickener 9 to be formed is contained in die sleeve 10.Excitation system works, and shake table 12 does up-down vibration, owing to being contained in thickener 9 inhomogeneities in die sleeve 10 and having a large amount of glance coals to exist, can cause shaping after its density of the even attenuating of density unevenness of carbon product, make thickener 9 evenly and get rid of glance coal.
2. the weight pressurization and vibration phase
The piston rod of oil cylinder 3 stretches out, and when the bottom surface contact of weight 8 is to thickener 9, shock-absorbing spring 17 top on pressure head 6 and connector 5 depart from, and the piston rod of oil cylinder 3 stops stretching out.Thickener 9 is closely knit shaping under the pressure of weight 8.
3. mix the pressurization and vibration phase
The piston rod of oil cylinder 3 stretches out, and when being depressed into pressing plate 7 below pressure head 6, oil cylinder 3 keeps certain pressure, and now to add pressure in the mixing of weight 8 and oil cylinder 3 more closely knit shaping for thickener 9.
4. stop the pressurization and vibration phase
Excitation system works on, and the piston rod of oil cylinder 3 is retracted.Contacting with below connector 5 above of pressure head 6, above being promoted to by weight 8, excitation system quits work.
In the present invention, stop the principle of pressurization and vibration phase: excitation system is with ω (t)=ω frequency exciting, and excited frequency is zero gradually in stopping process.The intrinsic frequency ω of system
0a constant, and ω > ω
0>0, always has ω (t)=ω
0moment, namely through resonance region, at this moment just produce resonance effects, when resonance occurs, amplitude and exciting force are much larger than normal value, and exciting force during resonance is directly proportional to mass of vibration, now promote weight 8 and do not participate in vibration, reduce mass of vibration, little weight has 7 tons of weights.
As shown in Figure 2, the piston rod of oil cylinder 3 is retracted, contacting with below connector 5, above being promoted to by weight 8 above of pressure head 6.
When the bottom surface contact of weight 8 is to thickener 9, top and the connector 5 of the shock-absorbing spring 17 on pressure head 6 depart from, and the piston rod of oil cylinder 3 stops stretching out.The pressure being now added in thickener 9 only has the load of weight 6 and guide post 4 (see A place in Fig. 2).
As shown in Figure 3, the piston rod of oil cylinder 3 stretches out, and when being depressed into pressing plate 7 below pressure head 6, oil cylinder 3 keeps certain pressure (see B place in Fig. 2).
Claims (14)
1. a mixing pressure type vibrating forming machine, is characterized in that: this forming machine is made up of compression system, formation system and excitation system; Wherein, compression system forms like this, the mid portion of oil cylinder is arranged on the top of frame by bearing, the end of cylinder piston rod is provided with pressure head, and pressure head is positioned at connector, and the bottom of connector is arranged on the top of weight, the bottom of guide post is arranged on the top of weight, be arranged in fairlead in the middle of guide post, fairlead is arranged on the top of frame, and the bottom of frame is arranged on above shake table; Formation system forms like this, and the bottom of die sleeve locking device is arranged on above shake table, and die sleeve is fixed on above shake table when operating; Excitation system forms like this, and vibrator is arranged on the inner side of shake table, and the top of isolation spring is arranged on below shake table, and the bottom of isolation spring is arranged on above base plate, and base plate is arranged on basis.
2. mixing pressure type vibrating forming machine according to claim 1, is characterized in that: the top of described pressure head is provided with shock-absorbing spring, connector is frame structure, and pressure head and shock-absorbing spring are together enclosed within cylinder piston rod, and are positioned at connector.
3. mixing pressure type vibrating forming machine according to claim 1, is characterized in that: the top of described weight is provided with the pressing plate mated with pressure head.
4. mixing pressure type vibrating forming machine according to claim 1, is characterized in that: the top of described weight is provided with the boss installing guide post.
5. mixing pressure type vibrating forming machine according to claim 1, is characterized in that: described guide post is two.
6. mixing pressure type vibrating forming machine according to claim 1, is characterized in that: described guide post does upper and lower moving both vertically in fairlead.
7. mixing pressure type vibrating forming machine according to claim 1, is characterized in that: described vibrator is two.
8. mixing pressure type vibrating forming machine according to claim 7, is characterized in that: two described vibrators do rightabout rotation around the respective centre of gyration.
9. mixing pressure type vibrating forming machine according to claim 1, is characterized in that: described isolation spring is helical spring, rubber spring or air spring.
10. the forming method of mixing pressure type vibrating forming machine according to claim 1, is characterized in that: this forming method forms by without pressurization and vibration phase, weight pressurization and vibration phase, mixing pressurization and vibration phase and stopping pressurization and vibration phase.
The forming method of 11. mixing pressure type vibrating forming machines according to claim 10, it is characterized in that: described without the pressurization and vibration phase is, the piston rod of oil cylinder is retracted, and the shock-absorbing spring top on pressure head contacts with below connector, above being promoted to by weight; Die sleeve is fixed on above shake table by die sleeve locking device, and thickener to be formed is contained in die sleeve; Excitation system works, and shake table does up-down vibration, owing to being contained in thickener inhomogeneities in die sleeve and having a large amount of glance coals to exist, can cause shaping after its density of the even attenuating of density unevenness of carbon product, make thickener evenly and get rid of glance coal.
The forming method of 12. mixing pressure type vibrating forming machines according to claim 10, it is characterized in that: the described weight pressurization and vibration phase is, the piston rod of oil cylinder stretches out, when the bottom surface contact of weight is to thickener, shock-absorbing spring top on pressure head and connector depart from, the piston rod of oil cylinder stops stretching out, and thickener is closely knit shaping under the pressure of weight.
The forming method of 13. mixing pressure type vibrating forming machines according to claim 10, it is characterized in that: the described mixing pressurization and vibration phase is, the piston rod of oil cylinder stretches out, when being depressed into pressing plate below pressure head, oil cylinder keeps pressure, and now to add pressure in the mixing of weight and oil cylinder more closely knit shaping for thickener.
The forming method of 14. mixing pressure type vibrating forming machines according to claim 10, it is characterized in that: the described stopping pressurization and vibration phase is, excitation system works on, the piston rod of oil cylinder is retracted, contacting with below connector above of pressure head, above being promoted to by weight, excitation system quits work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210496437.XA CN103846999B (en) | 2012-11-28 | 2012-11-28 | Mixing pressure type vibrating forming machine and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210496437.XA CN103846999B (en) | 2012-11-28 | 2012-11-28 | Mixing pressure type vibrating forming machine and forming method |
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| CN103846999A CN103846999A (en) | 2014-06-11 |
| CN103846999B true CN103846999B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210496437.XA Active CN103846999B (en) | 2012-11-28 | 2012-11-28 | Mixing pressure type vibrating forming machine and forming method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042213A (en) * | 2016-07-21 | 2016-10-26 | 上海市凌桥环保设备厂有限公司 | Polytetrafluoroethylene material preforming system and method |
| CN106671470B (en) * | 2017-01-22 | 2018-03-30 | 无锡职业技术学院 | A kind of adding pressure type automatic Press |
| CN110686945B (en) * | 2019-09-27 | 2022-09-02 | 深圳市市政工程总公司 | Preparation method of fiber warm-mix asphalt mixture test piece |
| CN111391067B (en) * | 2020-03-27 | 2021-05-18 | 广东鑫隆管业有限公司 | Concrete prefabricated component jolt ramming device |
| CN112009010B (en) * | 2020-08-27 | 2022-05-27 | 山东华鹏重工有限公司 | Vacuum-pumping vibration forming method for carbon product |
| CN113492548B (en) * | 2021-06-30 | 2023-01-03 | 郭小红 | High-density carbon anode forming device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001150083A (en) * | 1999-11-29 | 2001-06-05 | Tomotake Shigemori | Hammer out malleable forming equipment for material and its method |
| CN2649293Y (en) * | 2003-11-04 | 2004-10-20 | 中国铝业河南分公司机械制造公司 | Carbon block shaping device |
| CN201140429Y (en) * | 2007-12-26 | 2008-10-29 | 沈阳博瑞达工程有限公司 | Die body apparatus of anode carbon block shaping apparatus |
| CN202318525U (en) * | 2011-11-28 | 2012-07-11 | 洛阳震动机械有限公司 | Circular cake type carbon block vibration forming machine |
| CN202412407U (en) * | 2011-12-23 | 2012-09-05 | 贵州航天乌江机电设备有限责任公司 | Air type spring vibrating table |
-
2012
- 2012-11-28 CN CN201210496437.XA patent/CN103846999B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001150083A (en) * | 1999-11-29 | 2001-06-05 | Tomotake Shigemori | Hammer out malleable forming equipment for material and its method |
| CN2649293Y (en) * | 2003-11-04 | 2004-10-20 | 中国铝业河南分公司机械制造公司 | Carbon block shaping device |
| CN201140429Y (en) * | 2007-12-26 | 2008-10-29 | 沈阳博瑞达工程有限公司 | Die body apparatus of anode carbon block shaping apparatus |
| CN202318525U (en) * | 2011-11-28 | 2012-07-11 | 洛阳震动机械有限公司 | Circular cake type carbon block vibration forming machine |
| CN202412407U (en) * | 2011-12-23 | 2012-09-05 | 贵州航天乌江机电设备有限责任公司 | Air type spring vibrating table |
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| CN103846999A (en) | 2014-06-11 |
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