CN101362110B - Feed apparatus of calender press - Google Patents
Feed apparatus of calender press Download PDFInfo
- Publication number
- CN101362110B CN101362110B CN2008101965548A CN200810196554A CN101362110B CN 101362110 B CN101362110 B CN 101362110B CN 2008101965548 A CN2008101965548 A CN 2008101965548A CN 200810196554 A CN200810196554 A CN 200810196554A CN 101362110 B CN101362110 B CN 101362110B
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- roll squeezer
- roller
- feed
- adjustable plate
- adjusting
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Abstract
The invention relates to a feeding device of a roller press, which is characterized in that a hand wheel nut of an adjusting mechanism is fixed on an end sheathing by a screw; a shaft at one end of a supporting mechanism is fixed on a side sheathing of a shell body by a bearing; four steel plates of the shell body are connected as a whole by welding; the other end of the supporting mechanism is articulated with an adjusting plate; an adjusting screw of the adjusting mechanism is engaged with internal screw thread of the adjusting mechanism the other end of which is connected with the adjusting plate through a hinge; and a feed deflector is articulated with the adjusting plate. The feeding device of the roller press can well eliminate feed leakage at the roller end which is common in the existing roller press and the feed can be shaped into better feed cakes after being pressed with obviously improved pressing efficiency; the feeding device can also ensure that the feed of different particles can enter a squeeze roller with a convenient and flexible adjusting method and obvious effects; as the feed leaking at the roller end is eliminated, the wear of a J-shaped skeletonless sealingring of the bearing of the squeezer roller is greatly reduced, which can prevent external dust from entering the bearing and prolong the service life of the bearing.
Description
Technical field
The present invention relates to a kind of roll squeezer feed arrangement, specifically belong to a kind of servicing unit of important cement grinding equipment-roll squeezer.
Background technology
Roll squeezer is a kind of energy-efficient cement grinding equipment, mainly rely on two levels install and locking phase to the compression roller of rotation its hydraulic system provide up to the hundreds of ton in addition on carry out the high pressure bed of material and pulverize being enclosed in the material of in the roll squeezer feed arrangement, under the effect of material pressure, making a forcible entry into the mutual extrusion of roller press squeeze roll under the extruding force effect of kiloton.The material that continuously enters in the roll squeezer feed arrangement by feed bin is forced to move down under the pressure effect that its deadweight produces, material suffered extruding force in the process that moves down increases gradually, is pulverized and is squeezed between two rollers that enter roll squeezer under the closely knit material cake slave and discharge.The mechanical strength of this material cake is very low, and hand is twisted with the fingers promptly broken.Contain a large amount of fine powders in the material cake, and the internal structure of coarse granule material is destroyed, produces many micro-cracks, grindability is very high.Roll squeezer is energy-conservation just to be this.
The effect of roll squeezer feed arrangement: the feed arrangement of roll squeezer is material is entered roll squeezer by feed bin a transition portion, its effect is limited in material in the space that a compression roller narrow and small, that place with two horizontal parallel of roll squeezer is complementary, for the material that is about to enter roller press squeeze roll provides enough material to press and forces material to be made a forcible entry between two compression rollers of roll squeezer, make material when bearing the extruding force of roll squeezer, can not influence squeezing effect because of material from leakage is arranged to material.The feed arrangement of roll squeezer has crucial effects to the steady operation of roll squeezer.
The composition of current roll squeezer feed arrangement: generally the feed arrangement of roll squeezer is made of following two parts.1, feed hopper: for satisfying the requirement that forms stock column, the feed hopper of roll squeezer all is designed to welded-steel plate construction narrow, that height dimension is suitable, places the top of body between two rollers.For the feeding capacity of dancer rools press, to be complementary with whole grinding system, the bottom of feed hopper is provided with a kind of adjusting plate of regulating feeding capacity near the compression roller place.This plate is important measures of control roll press normal running, can be in certain scope the thruput of dancer rools press and required horsepower (promptly pulverizing merit) and do not influence the optimization operating pressure of pressure roller, the stable operation that keeps roll squeezer.2, side shield: owing to what be subjected to the roll squeezer extruding is granular material, leaks material thereby be easy to take place roller end at roll gap place, the two ends of two compression rollers when material is squeezed.This part material that is let out by roller end is not squeezed substantially, thereby has a strong impact on the mill efficiency of roll squeezer.The way of head it off is to add side shield at roller end.In order to guarantee the suitable precompression of baffle plate, adjusting place is provided with the buffering link, so as to reducing the shock and vibration that produce because of material is inhomogeneous.
The defective that current roll squeezer feed arrangement exists: 1, very little or material particles variation situation greatly for the material particles that enters roll squeezer, material can not form enough closely knit stock column in feed arrangement, thereby the material that can't guarantee to enter between roll squeezer two rollers is subjected to extruding fully and forms the material cake.2, because the hopper of roll squeezer feed arrangement is actual with side shield to be the two parts that separate, side shield is fixed on the bearing block of roll squeezer and with the end face of two compression rollers of roll squeezer the spacing of about 10mm is arranged, like this, side shield is regular is subjected to roller end and leaks the extruding of material and the friction distortion that is easy to be worn, finally cause bigger roller end to leak material, badly influence the squeezing effect of roll squeezer on the one hand, a large amount of on the other hand roller ends leaks material and causes the J type unreinforced seal circle rapid wear of the big bearing of roll squeezer and inefficacy in advance, cause bearing to advance ash, have a strong impact on the service life of bearing.3, the adjusting effect of adjusting plate is very poor, and adjusting is got up very hard, can not effectively adjust the loading moment of moving fixed roll as the case may be.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby a kind of roll squeezer feed arrangement is provided, can guarantee that roll squeezer fully pushes the material that enters wherein each kind of particle, the material cheese attitude of pushing through roll squeezer meets the cement grinding requirement fully; This roll squeezer feed arrangement can reach effect preferably by the adjusting to adjustable plate easily when the particle of material changes; Because hopper and the side shield of roll squeezer feed arrangement are integral types, leak and expect thereby can eliminate roller end, finally can reach material squeezing effect preferably.
According to technical scheme provided by the invention, the roll squeezer feed arrangement comprises housing, adjusting screw(rod), governor motion, striker plate, adjustable plate and supporting mechanism; Described housing is fused by the mode of welding by end wall panel, framed side wallboard, described governor motion comprises hand wheel nut part and adjusting screw(rod), this hand wheel nut part is by being bolted on the described end wall panel, one end of this adjusting screw(rod) and the internal thread of governor motion screw, and the other end is connected with adjustable plate by hinge; One end of described supporting mechanism is fixed on the framed side wallboard of described housing, and the other end is connected with described adjustable plate; Described striker plate is connected in hinged way with described adjustable plate.
The compression roller axially parallel of described adjustable plate and roll squeezer.Described adjustable plate adopts the complex abrasion-proof steel plate to make.Described adjustable plate can externally be regulated its spacing by the governor motion that is connected with leading screw.
Described adjustable plate with supporting mechanism and leading screw acting in conjunction that adjustable plate is connected in hinged way under, the movement locus of the bottom of these two adjustable plates becomes concentric circles just with the compression roller roll surface, thereby makes and remaining constant by leading screw to the distance between its bottom of the adjusting of two adjustable plates and roll squeezer roll surface.
The framed side wallboard of described housing adopts the complex abrasion-proof plate-steel liner to make.The bottom shape of described framed side wallboard is for falling herringbone.Described framed side wallboard matches with the compression roller of roll squeezer, and the framed side wallboard bottom of falling the herringbone is a concentric circles with the compression roller roll surface of roll squeezer.
And with the roll surface of the compression roller of roll squeezer be concentric circles.
Compared with the prior art the present invention has the following advantages:
Compact conformation of the present invention, function are concentrated; Can well eliminate the ubiquitous roller end of current roll squeezer feed arrangement and leak the material phenomenon, thereby obviously improve the squeezing effect of roller press squeeze roll to material, material can form after extruding expects cake preferably, and crowded efficient significantly improves; The material that can adapt to various particle form enters compression roller, and regulative mode is convenient, flexible, and effect is obvious; Eliminate because roller end leaks the material phenomenon, thereby the wearing and tearing of the J type unreinforced seal circle of roll squeezer bearing significantly reduce, and have eliminated external dust and have entered in the bearing, have prolonged the service life of bearing.
Description of drawings
Fig. 1 is a structural front view of the present invention.
Fig. 2 is a structure side view of the present invention.
Fig. 3 is a structure vertical view of the present invention.
The specific embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
As Fig. 1～shown in Figure 3, comprise housing 1 (framed side wallboard 1-1, end wall panel 1-2), adjusting screw(rod) 2, governor motion 3, striker plate 4, adjustable plate 5 and supporting mechanism 6 etc.
Housing 1 of the present invention is fused by the mode of welding by end wall panel 1-2, framed side wallboard 1-1, described governor motion 3 comprises hand wheel nut part and adjusting screw(rod) 2, this hand wheel nut part is by being bolted on the described end wall panel 1-2, one end of this adjusting screw(rod) 2 and the internal thread of governor motion 3 screw, and the other end is connected with adjustable plate 5 by hinge; One end of described supporting mechanism 6 is fixed on the framed side wallboard 1-1 of described housing 1, and the other end is connected with described adjustable plate 5; Described striker plate 4 is connected in hinged way with described adjustable plate 5.
Increase its wearing and tearing owing to the inside of adjustable plate contacts with the material that flows from top to bottom, adopt the abrasion-proof composite plate liner its service life for increasing; In addition, two block plates of the framed side wallboard 1-1 of housing 1 are inner also adopts complex abrasion-proof plate-steel liner with the direct contact portion of mixed material that flows from top to bottom; Adopt welding manner to connect between four block plates of housing 1, the roller of the shape of the part that its framed side wallboard 1-1 matches with the compression roller 7 of roll squeezer and the compression roller of roll squeezer is a concentric circles, leaks material with the roller end that stops material.
The present invention removes original square hopper part with two compression roller roller end side shields of roll squeezer, use two roller press feed arrangement framed side wallboard backgauges, and the bottom is by original flat " herringbone " framed side wallboard of filling up two compression roller spaces that changes into, the axis normal of its plane, place and two compression rollers, profile is across two sections circular arcs between two rollers just, these two sections circular arcs and compression roller are concentric circles, and radius ratio compression roller radius is slightly approximately about 5mm; For guaranteeing that framed side wallboard has enough bend resistance abilities, its outside weldings has the reinforcement gusset, and this case side wallboard has the function of side shield again when realizing its hopper side wallboard function.Because " herringbone " shape of bottom of case side wallboard and the compression roller roll surface of roll squeezer are concentric circles, make the roll surface of compression roller when rotating to any position, can both keep certain clearance with " herringbone " part of hopper side wallboard, thereby can stop well that roller end leaks material, can eliminate roller end and leak material.
In addition, be the operating mode of reliably regulating compression roller easily, balance is moving, the loading moment of fixed roll, and adjustable plate of the present invention adopts two.This plane, two adjustable plate places equates with the compression roller roll surface width substantially with two compression roller axially parallels, the width of roll squeezer, and all is connected with leading screw by articulated manner, thereby can externally regulate its spacing by the governor motion that is connected with leading screw; With supporting mechanism and leading screw acting in conjunction that adjustable plate is connected in hinged way under, the movement locus of the bottom each several part of these two adjustable plates becomes concentric circles just with the compression roller roll surface, thereby makes and remaining constant by leading screw to the distance between its bottom of the adjusting of two adjustable plates and roll squeezer roll surface; By regulating two distances between the adjustable plate, can change the cross-sectional area of hopper, thereby change the flow of the material that enters roller press squeeze roll; Balance is moving, the loading moment of fixed roll, when moving, fixed roll loading moment produce difference less than normal bigger than normal, can rotate two adjusting handles simultaneously and make stock column shift to action roller or fixed roll.In addition, for the material that prevents from adjustment process, to enter feed arrangement excessive, on the adjustable plate top of feed arrangement a striker plate has been installed, this striker plate is connected with adjustable plate by articulated manner, to guarantee can not cause obstruction to adjusting in to the adjustment process of adjustable plate.
Claims (5)
1. a roll squeezer feed arrangement comprises housing (1), adjusting screw(rod) (2), governor motion (3), striker plate (4), adjustable plate (5) and supporting mechanism (6); Described housing (1) is fused by the mode of welding by end wall panel (1-2), framed side wallboard (1-1), described governor motion (3) comprises hand wheel nut part and adjusting screw(rod) (2), this hand wheel nut part is by being bolted on the described end wall panel (1-2), the internal thread of one end of this adjusting screw(rod) (2) and governor motion (3) screws, and the other end is connected with adjustable plate (5) by hinge; One end of described supporting mechanism (6) is fixed on the framed side wallboard (1-1) of described housing (1), and the other end is connected with described adjustable plate (5); Described striker plate (4) is connected in hinged way with described adjustable plate (5).
2. a kind of roll squeezer feed arrangement according to claim 1 is characterized in that compression roller (7) axially parallel of described adjustable plate (5) and roll squeezer.
3. a kind of roll squeezer feed arrangement according to claim 2 is characterized in that described adjustable plate (5) adopts the abrasion-proof composite plate liner.
4. a kind of roll squeezer feed arrangement according to claim 1 is characterized in that the framed side wallboard (1-1) of described housing (1) adopts the complex abrasion-proof plate-steel liner.
5. a kind of roll squeezer feed arrangement according to claim 1, the bottom shape that it is characterized in that described framed side wallboard (1-1) is for falling herringbone, and the framed side wallboard bottom of falling the herringbone is a concentric circles with the compression roller roll surface of roll squeezer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101965548A CN101362110B (en) | 2008-09-10 | 2008-09-10 | Feed apparatus of calender press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101965548A CN101362110B (en) | 2008-09-10 | 2008-09-10 | Feed apparatus of calender press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101362110A CN101362110A (en) | 2009-02-11 |
| CN101362110B true CN101362110B (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101965548A Expired - Fee Related CN101362110B (en) | 2008-09-10 | 2008-09-10 | Feed apparatus of calender press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101362110B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268509A (en) * | 2015-11-03 | 2016-01-27 | 中建材（合肥）粉体科技装备有限公司 | Vibrating and air exhausting device of roller press |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377092B (en) * | 2017-08-17 | 2019-03-26 | 中国电子科技集团公司第十八研究所 | Roll-in feed arrangement of powder |
| CN109093347A (en) * | 2018-08-01 | 2018-12-28 | 安徽海蚨祥橡胶有限公司 | A kind of valve plate rubber-plastic sealing ring rolling fixture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055304A (en) * | 1990-03-31 | 1991-10-16 | 比勒股份公司 | The feed arrangement of roller mill |
| CN2186110Y (en) * | 1994-03-24 | 1994-12-28 | 倪文龙 | Multi-roller vertical mill feeding from centre |
| CN2597429Y (en) * | 2003-01-13 | 2004-01-07 | 何亚民 | Material uniformizing constant flow bin for roll press |
| CN201271588Y (en) * | 2008-09-10 | 2009-07-15 | 无锡天山水泥有限公司 | Feeding equipment of roll squeezer |
-
2008
- 2008-09-10 CN CN2008101965548A patent/CN101362110B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055304A (en) * | 1990-03-31 | 1991-10-16 | 比勒股份公司 | The feed arrangement of roller mill |
| CN2186110Y (en) * | 1994-03-24 | 1994-12-28 | 倪文龙 | Multi-roller vertical mill feeding from centre |
| CN2597429Y (en) * | 2003-01-13 | 2004-01-07 | 何亚民 | Material uniformizing constant flow bin for roll press |
| CN201271588Y (en) * | 2008-09-10 | 2009-07-15 | 无锡天山水泥有限公司 | Feeding equipment of roll squeezer |
Non-Patent Citations (1)
| Title |
|---|
| CN 2597429 Y,全文. |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268509A (en) * | 2015-11-03 | 2016-01-27 | 中建材（合肥）粉体科技装备有限公司 | Vibrating and air exhausting device of roller press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101362110A (en) | 2009-02-11 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20120910 |