CN103846999A - Mixed pressing type vibration forming machine and forming method - Google Patents
Mixed pressing type vibration forming machine and forming method Download PDFInfo
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- CN103846999A CN103846999A CN201210496437.XA CN201210496437A CN103846999A CN 103846999 A CN103846999 A CN 103846999A CN 201210496437 A CN201210496437 A CN 201210496437A CN 103846999 A CN103846999 A CN 103846999A
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- forming machine
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- pressure type
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- oil cylinder
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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
Abstract
The invention relates to the field of forming of prebaked anode carbon blocks, particularly to a mixed pressing type vibration forming machine and a forming method. The mixed pressing type vibration forming machine and the forming method aim at producing the prebaked anode carbon blocks, cathode carbon blocks and electrode carbon products, improving the density and the uniformity of the carbon products after forming and reducing damage to the products, the vibration forming machine and a base of the resonance effect. The mixed pressing type vibration forming machine is formed by a pressing system, a forming system and an excitation system. The forming method is formed by a no-pressure vibration period, a heavy hammer pressing vibration period, a mixed pressing vibration period and a pressure stopping vibration period. According to the mixed pressing type vibration forming machine and the forming method, the prebaked anode carbon blocks, the cathode carbon blocks and the electrode carbon products can be produced, the density and the uniformity of the carbon products after forming can be improved, and the damage to the products, the vibration forming machine and the base of the resonance effect can be reduced.
Description
Technical field
The present invention relates to pre-baked anode carbon blocks forming field, relate in particular to a kind of mixing pressure type vibrating forming machine and forming method.
Background technology
Vibrating forming machine is the capital equipment of producing pre-baked anode carbon blocks, also for the production of the carbon product such as cathode carbon pieces and electrode, has at present two kinds of the weight adding pressure type of employing and fluid pressure type pressurizations.Cathode carbon pieces and its density of electrode of adopting single lead screw ex truding briquetting machine to produce are higher, but equipment manufacturing cost is far above vibrating forming machine and keep in repair the reason such as large and have replaced gradually trend.
The advantage of weight adding pressure type vibrating forming machine is, in the time that excitation system is worked, make thickener particle acquisition alternation speed to be formed and alternation acceleration and produce certain inertia force, under the effect of inertia force, thickener particle Contact Boundary produces stress, just there is relative displacement in particle in the time that this stress exceedes the intergranular cohesive force of thickener, thickener particle is proceeded to after motion state by inactive state, the interior frictional resistance of thickener itself and thickener sharply decline to the external friction resistance of die sleeve, the thickener that is almost flow regime is filled to whole spaces of die sleeve very soon, under the pressure fitted of top weight, reach gradually closely knit.Weight quality be increased in the density that can improve to a certain extent carbon product; but need to strengthen the power of motor and improve the cost of equipment, in addition this forming machine in the time shutting down, inevitably affect through resonance region product quality, reduce the service life of equipment and to basic damage.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 be not as good 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 the forming method providing in order to address the above problem, its objective is and produce roasting anode carbon block, cathode carbon pieces and electrode carbon cellulose product, density and the uniformity of carbon product after raising moulding, 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 is to form 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, is arranged in fairlead in the middle of guide post, fairlead is arranged on the top of frame, the bottom of frame be arranged on shake table above; Formation system is such composition, the bottom of die sleeve locking device be arranged on shake table above, in the time of work die sleeve be fixed on shake table above; Excitation system is such composition, and vibrator is arranged on the inner side of shake table, and the top of isolation spring is arranged on below shake table, the bottom of isolation spring be arranged on base plate above, 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 on 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 mating with pressure head.
Described mixing pressure type vibrating forming machine, the top of described weight is provided with the boss that guide post is installed.
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 centre of gyration separately.
Described isolation spring is helical spring, rubber spring or air spring.
Described mixing pressure type vibration formation method, this forming method by without pressurization and vibration phase, weight pressurization and vibration phase, mix the pressurization and vibration phase and stop the pressurization and vibration phase and form.
Described without the pressurization and vibration phase be, the piston rod of oil cylinder is retracted, and the shock-absorbing spring top on pressure head contacts with below connector, above weight is promoted to; Die sleeve by die sleeve locking device be fixed on shake table above, thickener to be formed is contained in die sleeve; Excitation system work, shake table does up-down vibration, owing to being contained in the thickener inhomogeneities in die sleeve and having a large amount of glance coals to exist, can cause its density of the even attenuating of density unevenness of the carbon product after moulding, makes thickener evenly and gets rid of glance coal.
The described weight pressurization and vibration phase is, the piston rod of oil cylinder stretches out, and in the time that the bottom surface of weight contacts 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 moulding under the pressure of weight.
The described mixing pressurization and vibration phase is, the piston rod of oil cylinder stretches out, and while being depressed into pressing plate below pressure head, oil cylinder keeps pressure, and now thickener adds and depresses more closely knit moulding in the mixing of weight and oil cylinder.
The described pressurization and vibration phase that stops is, excitation system works on, and the piston rod of oil cylinder is retracted, the contacting with below connector above of pressure head, and above weight is promoted to, excitation system quits work.
Advantage of the present invention and effect are as follows:
The present invention, owing to adopting said structure and method, can produce roasting anode carbon block, cathode carbon pieces and electrode carbon cellulose product, and density and the uniformity of carbon product after raising moulding reduce the damage of resonance effects to product, vibrating forming machine and basis.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (state of weight in the time of topmost).
Fig. 2 is the structural representation (deadweight of weight be pressed in state thickener on) of oil cylinder while 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.
The specific embodiment
Below embodiments of the invention are described in detail by reference to the accompanying drawings, but protection scope of the present invention is 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 is to form 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 rods 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 on oil cylinder 3 piston rods, and is positioned at connector 5, the bottom of connector 5 is arranged on the top of weight 8, is provided with the pressing plate 7 mating with pressure head 6 on the top of weight 8.The bottom of guide post 4 is arranged on the top of weight 8, in the middle of guide post 4, is arranged in fairlead 16, and fairlead 16 is arranged on the top of frame 2, the bottom of frame 2 be arranged on shake table 12 above.
Formation system is such composition, the bottom of die sleeve locking device 11 be arranged on shake table 12 above, in the time of work, die sleeve 10 is fixed on shake table 12 above, the thickener 9 that the interior splendid attire of die sleeve 10 is to be formed.
Excitation system is such composition, 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, the bottom of isolation spring 14 be arranged on base plate 15 above, base plate 15 is arranged on basis.
In the present invention, the top of weight 8 is provided with the boss 18 that guide post 4 is installed, 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 centre of gyration separately.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 tops on pressure head 6 contact with below connector 5, above weight 8 is promoted to.Die sleeve 10 by die sleeve locking device 11 be fixed on shake table 12 above, thickener 9 to be formed is contained in die sleeve 10.Excitation system work, 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 its density of the even attenuating of density unevenness of the carbon product after moulding, makes thickener 9 evenly and gets rid of glance coal.
2. the weight pressurization and vibration phase
The piston rod of oil cylinder 3 stretches out, and in the time that the bottom surface of weight 8 contacts to thickener 9, shock-absorbing spring 17 tops and connector 5 on pressure head 6 depart from, and the piston rod of oil cylinder 3 stops stretching out.Thickener 9 is closely knit moulding under the pressure of weight 8.
3. mix the pressurization and vibration phase
The piston rod of oil cylinder 3 stretches out, and while being depressed into pressing plate 7 below pressure head 6, oil cylinder 3 keeps certain pressure, and now thickener 9 adds and depresses more closely knit moulding in the mixing of weight 8 and oil cylinder 3.
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 weight 8 is promoted to, 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, pass 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 when 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, and contacts, above weight 8 is promoted to above pressure head 6 with below connector 5.
In the time that the bottom surface of weight 8 contacts 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 that is now added in thickener 9 only has the load of weight 6 and guide post 4 (seeing A place in Fig. 2).
As shown in Figure 3, the piston rod of oil cylinder 3 stretches out, and while being depressed into pressing plate 7 below pressure head 6, oil cylinder 3 keeps certain pressure (seeing 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 is to form 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, is arranged in fairlead in the middle of guide post, fairlead is arranged on the top of frame, the bottom of frame be arranged on shake table above; Formation system is such composition, the bottom of die sleeve locking device be arranged on shake table above, in the time of work die sleeve be fixed on shake table above; Excitation system is such composition, and vibrator is arranged on the inner side of shake table, and the top of isolation spring is arranged on below shake table, the bottom of isolation spring be arranged on base plate above, 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 on 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 mating 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 that guide post is installed.
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 1, is characterized in that: two described vibrators do rightabout rotation around the centre of gyration separately.
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. mixing pressure type vibration formation method according to claim 1, is characterized in that: this forming method by without pressurization and vibration phase, weight pressurization and vibration phase, mix the pressurization and vibration phase and stop the pressurization and vibration phase and form.
11. mixing pressure type vibration formation methods according to claim 10, is characterized in that: described without the pressurization and vibration phase be, the piston rod of oil cylinder is retracted, and the shock-absorbing spring top on pressure head contacts with below connector, above weight is promoted to; Die sleeve by die sleeve locking device be fixed on shake table above, thickener to be formed is contained in die sleeve; Excitation system work, shake table does up-down vibration, owing to being contained in the thickener inhomogeneities in die sleeve and having a large amount of glance coals to exist, can cause its density of the even attenuating of density unevenness of the carbon product after moulding, makes thickener evenly and gets rid of glance coal.
12. mixing pressure type vibration formation methods 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, in the time that the bottom surface of weight contacts 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 moulding under the pressure of weight.
13. mixing pressure type vibration formation methods 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, while being depressed into pressing plate below pressure head, oil cylinder keeps pressure, and now thickener adds and depresses more closely knit moulding in the mixing of weight and oil cylinder.
14. mixing pressure type vibration formation methods according to claim 10, is characterized in that: the described pressurization and vibration phase that stops is that excitation system works on, the piston rod of oil cylinder is retracted, contacting with below connector above of pressure head, above weight is promoted to, excitation system quits work.
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CN201210496437.XA CN103846999B (en) | 2012-11-28 | 2012-11-28 | Mixing pressure type vibrating forming machine and forming method |
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CN201210496437.XA CN103846999B (en) | 2012-11-28 | 2012-11-28 | Mixing pressure type vibrating forming machine and forming method |
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CN103846999B CN103846999B (en) | 2016-01-13 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN106671470A (en) * | 2017-01-22 | 2017-05-17 | 无锡职业技术学院 | Pressurizing automatic press |
CN110686945A (en) * | 2019-09-27 | 2020-01-14 | 深圳市市政工程总公司 | Preparation method of fiber warm-mix asphalt mixture test piece |
CN111391067A (en) * | 2020-03-27 | 2020-07-10 | 广东鑫隆管业有限公司 | Concrete prefabricated component jolt ramming device |
CN112009010A (en) * | 2020-08-27 | 2020-12-01 | 山东华鹏重工有限公司 | Vacuum-pumping vibration efficient forming method for carbon product |
CN113492548A (en) * | 2021-06-30 | 2021-10-12 | 山东圣德智能装备有限公司 | High-density carbon anode forming device |
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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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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 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN106671470A (en) * | 2017-01-22 | 2017-05-17 | 无锡职业技术学院 | Pressurizing automatic press |
CN110686945A (en) * | 2019-09-27 | 2020-01-14 | 深圳市市政工程总公司 | Preparation method of fiber warm-mix asphalt mixture test piece |
CN111391067A (en) * | 2020-03-27 | 2020-07-10 | 广东鑫隆管业有限公司 | Concrete prefabricated component jolt ramming device |
CN111391067B (en) * | 2020-03-27 | 2021-05-18 | 广东鑫隆管业有限公司 | Concrete prefabricated component jolt ramming device |
CN112009010A (en) * | 2020-08-27 | 2020-12-01 | 山东华鹏重工有限公司 | Vacuum-pumping vibration efficient forming method for carbon product |
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 |
CN113492548A (en) * | 2021-06-30 | 2021-10-12 | 山东圣德智能装备有限公司 | High-density carbon anode forming device |
CN113492548B (en) * | 2021-06-30 | 2023-01-03 | 郭小红 | High-density carbon anode forming device |
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