CN203489679U - Material pressing device and sintering pallet - Google Patents
Material pressing device and sintering pallet Download PDFInfo
- Publication number
- CN203489679U CN203489679U CN201320407895.1U CN201320407895U CN203489679U CN 203489679 U CN203489679 U CN 203489679U CN 201320407895 U CN201320407895 U CN 201320407895U CN 203489679 U CN203489679 U CN 203489679U
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- hole
- pinch roller
- pitman arm
- hold down
- down gag
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Abstract
The utility model relates to a material pressing device and a sintering pallet. The material pressing device comprises a material pressing unit. The material pressing unit comprises a link arm, which has a hinge hole and a connection hole, and is disposed at one side of a pinch roller, forming the single-side support of a cantilever shaft; a pinch roller which compresses materials, and is provided with a bearing part, and is connected to the connection hole of the link arm through a connection shaft in the bearing part; a mounting base which is provided with a support body and a movable hinged base, wherein the movable hinged base is hinged to the link arm through the hinged hole, and is used for supporting the link arm.
Description
Technical field
The utility model relates to a kind of material hold down gag and sintering pallet, more particularly, relates to a kind of device and a kind of sintering pallet that uses this material hold down gag of can be flexibly and keeping to the side to greatest extent bulk material is compressed.
Background technology
Sintered compound material is distributed on chassis through distributing device, being undertaken by flat materials device effects on surface material, shaping is smooth and compress, in this process, unnecessary material can be stacked into trolley breast plate both sides, form " dead angle " (loose charge level in edge as indicated in " E " in Fig. 1), because edge material does not compress through shaping, between material and trolley breast plate, sealing is poor, and in sintering process, this place's air leakage phenomena is serious, cause edge material to burn not thorough, affect Sintering Operation Index.
Fig. 1 is the schematic elevational view that sintering pallet and flat flitch are shown, Fig. 2 illustrates flat flitch the material being distributed on sintering pallet is carried out to smooth schematic left view, the direction of arrow is the direction of motion of chassis, and Fig. 3 illustrates according to the edge material hold down gag of prior art and the partial schematic structure chart of sintering pallet.
As depicted in figs. 1 and 2, on trolley breast plate 10, arrange the material for sintering, use 20 pairs of charge levels of flat flitch to carry out shaping, charge level is pointed out by label P, after using flat flitch 20, in edge, have the bulk material not being shaped, the loose charge level in edge is pointed out by label E.In Fig. 2, along with the operation of chassis, flat flitch 20 is undertaken smooth by the charge level P being positioned on trolley breast plate.
As shown in Figure 3, according to the material hold down gag 3 of prior art, comprise two material compressing units of being indicated by label 30, material hold down gag on pallet of the prior art is the fixed pressing wheel device of dual-gripper, material compressing unit 30 is arranged in after flat materials device, specifically, be arranged in flat flitch 20 back.According to the material compressing unit 30 of prior art, comprise: main body 310, form the outward appearance of material hold down gag, and comprise support arm 311 and the support frame 312 that is formed with through hole, support arm 311 and support frame 312 form; Pinch roller 320, is contained in support frame 312, compresses the edge material face E on trolley breast plate 10 when rotation is advanced, and pinch roller 320 central authorities are formed with through hole; Connecting axle 330, through through hole and the pinch roller 320 of support frame 312, for fixing and support pinch roller 320.Material hold down gag 30 also comprises holder 340, and holder 340 can be arranged on chassis crossbeam (not shown), for stationary body 310.
As mentioned above, because the pinch roller 320 in the structure of material compressing unit 30 of the prior art utilizes connecting axle 330, be connected regularly with main body 310, it is freely movable that this pinch roller can not change with thickness of feed layer.In addition, owing to being dual-support structure, be subject to the restriction of the extended length of connecting axle 320, pinch roller 320 end faces have with a certain distance from trolley breast plate 10, become binder confined area L, pinch roller 320 can not compress the bulk material of this confined area L, and practical effect is poor.
For reducing " edge effect " impact on Sintering Yield, quality in sintering process, design a kind of simple in structure, practical edge material shaping hold down gag necessary.
Utility model content
The purpose of this utility model is, a kind of material hold down gag is provided, and this material hold down gag can reduce " edge effect " impact on Sintering Yield, quality in sintering process, and edge bulk material compresses, and reduces air leak rate of air curtain.
On the other hand of the present utility model, a kind of material hold down gag is provided, this material hold down gag is the monolateral support of cantilevered axle by puck design, and during installation, pinch roller end face can approach trolley breast plate to greatest extent, and edge bulk material is pretension effectively.
On the other hand of the present utility model, material hold down gag is provided, this material hold down gag assembles rolling bearing in pinch roller, goes slick, and good airproof performance, can be in the long-term running flexibly of charge level.
On the other hand of the present utility model, material hold down gag is provided, this material hold down gag is designed to force arm type dual moveable hinge bearing by pinch roller fixed form, it is can easy on and off movable in production process, with thickness of feed layer, to change, pinch roller surface contacts with charge level all the time, can freely on the arm of force, increase and decrease counterweight according to edge material sintering effect simultaneously, improve Sintering Yield and quality.
According to one side of the present utility model, a kind of material hold down gag is provided, described material hold down gag comprises at least one material compressing unit, described material compressing unit comprises: pitman arm, there is hinge hole and connecting hole, be arranged on a side of pinch roller, form the monolateral support of cantilevered axle; Pinch roller, carries out the compression operation of material, and parts of bearings is assemblied in pinch roller, and pinch roller is connected with the connecting hole of pitman arm by the connecting axle in parts of bearings; Holder, has supportive body and movable free bearing, and movable free bearing and pitman arm are hinged by hinge hole, and for support link arm.
Described pitman arm can be arc, comprises at least one first through hole and at least one second through hole, and described the first through hole and described the second through hole lay respectively in the both sides of the hinge hole of pitman arm, for hanging the object of predetermined counterweight.
The described parts of bearings being assemblied in pinch roller can seal by sealing framework.
According on the other hand of the present utility model, a kind of sintering pallet is provided, described sintering pallet comprises: chassis main body, there is trolley breast plate, trolley breast plate loads the material that carries out sintering; Flat materials device, is arranged on chassis crossbeam, has flat flitch, to material, carries out smooth.Sintering pallet also comprises material hold down gag, be arranged on chassis crossbeam and be positioned at flat materials device rear, described material hold down gag comprises at least one material compressing unit, described material compressing unit comprises: pitman arm, there is hinge hole and connecting hole, be arranged on a side of pinch roller, form the monolateral support of cantilevered axle; Pinch roller, carries out the compression operation of material, and parts of bearings is assemblied in pinch roller, and pinch roller is connected with the connecting hole on pitman arm by the connecting axle in parts of bearings; Holder, has supportive body and movable free bearing, and movable free bearing and pitman arm are hinged by hinge hole, and for support link arm.
Accompanying drawing explanation
The description of being undertaken by the accompanying drawing below in conjunction with an example is exemplarily shown, above and other object of the present utility model and feature will become apparent, wherein:
Fig. 1 is the schematic elevational view that sintering pallet and the flat flitch of prior art are shown;
Fig. 2 is that the flat flitch that prior art is shown carries out smooth schematic left view, the direction of motion that the direction of arrow is chassis to the material being distributed on sintering pallet;
Fig. 3 illustrates according to the edge material hold down gag of prior art and the partial schematic structure chart of sintering pallet;
Fig. 4 illustrates according to the edge material hold down gag of the utility model exemplary embodiment and the partial schematic structure chart of sintering pallet.
The specific embodiment
Now with reference to accompanying drawing, describe the example of the utility model embodiment in detail, in the accompanying drawings, for clarity, by region or the element exaggerated in figure, and element needn't draw in proportion, and identical label is indicated identical element or structure all the time.
Different from the fixed material hold down gag of dual-gripper of prior art, simpler according to the material hold down gag structure of the utility model embodiment, not only can approach to greatest extent trolley breast plate can effectively compress edge bulk material, and go slick, good airproof performance, and pinch roller can move up and down along with the pivotal motion of the movable arm of force, and pinch roller edge contacts with charge level all the time, can freely on the arm of force, increase and decrease counterweight, improve sintering efficiency and quality simultaneously.
Below, in connection with accompanying drawing, describe in detail according to material hold down gag of the present utility model, description in conjunction with the drawings, feature and advantage of the present utility model will be obvious.
Fig. 4 illustrates the partial schematic structure chart with sintering pallet according to the edge material hold down gag 4 of the utility model exemplary embodiment, this comprises two material compressing units 40 depending on there is shown edge material hold down gag 4, because two material compressing unit 40 structures are identical, therefore for for simplicity, will be described one of them material compressing unit.But exemplary embodiment of the present utility model is not limited to this, but can comprise a plurality of material compressing units 40, as long as facilities and equipments have the structure that allows to install a plurality of material compressing units 40.
With reference to Fig. 4, according to the material hold down gag 4 of the utility model embodiment, comprise two material compressing units 40.Described in accompanying drawing, material compressing unit 40 comprises pitman arm 410, pinch roller 420, parts of bearings 430 and holder 440, wherein, parts of bearings 430 is assemblied in pinch roller 420, and pinch roller 420 is connected with the connecting hole R of pitman arm 410 by the connecting axle 432 in parts of bearings 430.
Pitman arm 410 is arc, comprise at least one first through hole 411 and at least one second through hole 412, the both sides of the hinge hole O that the first through hole 411 and the second through hole 412 lay respectively at pitman arm 410, for hanging the object of predetermined counterweight, specifically, the pitman arm 410 of arc has hinge hole O and connecting hole R, and hinge hole O is for carrying out hinged with holder 440.The hinge hole O of pitman arm is as the hinge of hinging rotary, before and after hinge, be respectively arranged with through hole, be used for according to the object suspension weight with predetermined counterweight, be positioned at pin joint through hole before, that is, and as the through hole 411 in Fig. 4 is known as the first through hole 411, be used for hanging weight, to reduce the counterweight of pinch roller, thereby the thrust of pinch roller reduces, and material fluffs loose.After being positioned at pin joint, that is, the through hole that is positioned at pinch roller 420 sides is called as the second through hole 412, for hanging the object of predetermined counterweight, to increase the counterweight of pinch roller, increase, and the corresponding increase of thrust, material compresses.The object of predetermined counterweight can be selected according to concrete demand, for example, at the not saturating position of sintering, can consider to reduce counterweight, makes the material loosening of sintering, so that follow-up sintering.On the contrary, can consider to increase counterweight.Simple structure can realize the effect that freely increases and decreases counterweight thus.Although pitman arm of the present utility model is arc, the utility model is not limited to this, as long as have the shape that can realize the purpose of this utility model.Number of openings of the present utility model and shape are unrestricted, as long as can realize the object of increase and decrease counterweight.
In addition, pitman arm 410 can make the hinge hole O rotation into hinge, and so, the pitman arm 410 of arc can rotate predetermined angle as required, if the charge level P of material raises, pitman arm 410 can rise and fall and rotation neatly along with the charge level P of material so.Connecting hole R is used for connecting pinch roller 420 and parts of bearings 430.
In addition, at the charge level P of material, having pinch roller 420 can rise and fall along with the charge level P of material and utilize the radial type rotation of pitman arm 410 to move up and down neatly, keeps in touch thus with charge level always.
Parts of bearings 430, has rolling bearing 431, runs through the connecting axle 432 of connecting hole R and the sealing framework 433 of sealed rolling bearing 431 of pitman arm 410.As shown in Figure 4, rolling bearing 431 and sealing framework 433 are assemblied in pinch roller 420, save installing space, and 433 pairs of rolling bearings 431 of sealing framework seal, thereby make pinch roller 420 flexibly when running, guarantee the cleannes of material.Parts of bearings 430 is connected with pitman arm 410 by connecting axle 432 with pinch roller 420, thereby pitman arm 410 utilizes the connecting axle 432 in parts of bearings 430 to move together with pinch roller 420.The hinging rotary of pitman arm 410 drives moving up and down of pinch roller 420, and remains and contact with material charge level P.
Exemplary embodiment of the present utility model also provides a kind of sintering pallet, this sintering pallet also comprises material hold down gag, this material hold down gag is arranged on flat materials device rear, with at flat materials device, the charge level of material is carried out smooth after, utilize material hold down gag to compress charge level.
According to the sintering pallet of the utility model exemplary embodiment, comprise: chassis main body, there is trolley breast plate, trolley breast plate loads the material that carries out sintering; Flat materials device, is arranged on chassis crossbeam, has flat flitch, to material, carries out smooth; Material hold down gag, is arranged on flat materials device rear, comprises at least one material compressing unit as above.In the example of the utility model exemplary embodiment, material hold down gag comprises two material compressing units, lays respectively at the both sides of chassis.Compare with sintering pallet of the prior art, according to the sintering pallet of the utility model embodiment, sintering pallet edge bulk material can be compressed, prevented from producing " edge effect " (edge material burns not saturating) in sintering process, improved Sintering Yield and quality.
As mentioned above, by according to exemplary embodiment of the present utility model, it is the monolateral support of cantilevered axle that puck design is provided, and during installation, pinch roller end face can approach trolley breast plate to greatest extent, and edge bulk material is pretension effectively.In pinch roller, assembling rolling bearing, goes slick, and good airproof performance can be in the long-term running flexibly of charge level.Pinch roller fixed form is designed to force arm type dual moveable hinge bearing, it is can easy on and off movable in production process, with thickness of feed layer, to change, and pinch roller surface contact with charge level all the time, and the while can be according to edge material sintering effect, freely on the arm of force, increase and decrease counterweight, improved Sintering Yield and quality.
It is of the prior art freely movable owing to being that the pinch roller that causes of the fixed pressing wheel device of dual-gripper can not change with thickness of feed layer according to exemplary embodiment of the present utility model, to have solved, owing to being dual-support structure, limited by length of shaft, pinch roller end face has with a certain distance from trolley breast plate, trolley breast plate edge material cannot be compressed, the technical problem that practical effect is poor.
Above technical characterictic has formed exemplary embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
Although specifically illustrate and described the utility model with reference to the utility model embodiment, but what those skilled in the art will appreciate that is, in the situation that do not depart from the spirit and scope of the present utility model that are defined by the claims, can carry out the various changes in form and details at this.
Claims (6)
1. a material hold down gag, is characterized in that, described material hold down gag comprises at least one material compressing unit (40), and described material compressing unit (40) comprising:
Pitman arm (410), has hinge hole (O) and connecting hole (R), is arranged on a side of pinch roller (420), forms the monolateral support of cantilevered axle;
Pinch roller (420), carries out the compression operation of material, and parts of bearings (430) is assemblied in pinch roller (420), and pinch roller (420) is connected with the connecting hole (R) of pitman arm (410) by the connecting axle (432) in parts of bearings (430);
Holder (440), has supportive body (441) and movable free bearing (442), and movable free bearing (442) is hinged by hinge hole (O) with pitman arm (410), and for support link arm (410).
2. material hold down gag as claimed in claim 1, it is characterized in that, described pitman arm (410) is arc, comprise at least one first through hole (411) and at least one the second through hole (412), described the first through hole (411) and described the second through hole (412) lay respectively in the both sides of the hinge hole (O) of pitman arm (410), for hanging the object of predetermined counterweight.
3. material hold down gag as claimed in claim 1, is characterized in that, described in be assemblied in parts of bearings (430) in pinch roller (420) by sealing framework (433) sealing.
4. a sintering pallet, described sintering pallet comprises:
Chassis main body, has trolley breast plate, and trolley breast plate loads the material that carries out sintering;
Flat materials device, is arranged on chassis crossbeam, has flat flitch, to material, carries out smooth;
It is characterized in that, sintering pallet also comprises material hold down gag, is arranged on chassis crossbeam and is positioned at flat materials device rear, and described material hold down gag comprises at least one material compressing unit (40), and described material compressing unit (40) comprising:
Pitman arm (410), has hinge hole (O) and connecting hole (R), is arranged on a side of pinch roller (420), forms the monolateral support of cantilevered axle;
Pinch roller (420), carries out the compression operation of material, and parts of bearings (430) is assemblied in pinch roller (420), and pinch roller (420) is connected with the connecting hole (R) on pitman arm (410) by the connecting axle (432) in parts of bearings (430);
Holder (440), has supportive body (441) and movable free bearing (442), and movable free bearing (442) is hinged by hinge hole (O) with pitman arm (410), and for support link arm (410).
5. sintering pallet as claimed in claim 4, it is characterized in that, described pitman arm (410) is arc, comprise at least one first through hole (411) and at least one the second through hole (412), described the first through hole (411) and described the second through hole (412) lay respectively in the both sides of the hinge hole (O) of pitman arm (410), for hanging the object of predetermined counterweight.
6. sintering pallet as claimed in claim 4, is characterized in that, described in be assemblied in parts of bearings (430) in pinch roller (420) by sealing framework (433) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320407895.1U CN203489679U (en) | 2013-07-10 | 2013-07-10 | Material pressing device and sintering pallet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320407895.1U CN203489679U (en) | 2013-07-10 | 2013-07-10 | Material pressing device and sintering pallet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203489679U true CN203489679U (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320407895.1U Expired - Lifetime CN203489679U (en) | 2013-07-10 | 2013-07-10 | Material pressing device and sintering pallet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203489679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398582A (en) * | 2013-07-10 | 2013-11-20 | 攀钢集团西昌钢钒有限公司 | Material compressing device, material compressing method thereof and sintering machine pallet |
-
2013
- 2013-07-10 CN CN201320407895.1U patent/CN203489679U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398582A (en) * | 2013-07-10 | 2013-11-20 | 攀钢集团西昌钢钒有限公司 | Material compressing device, material compressing method thereof and sintering machine pallet |
| CN103398582B (en) * | 2013-07-10 | 2015-04-01 | 攀钢集团西昌钢钒有限公司 | Material compressing device, material compressing method thereof and sintering machine pallet |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |