CN102152388B - Machine neck of vacuum brick extruding machine - Google Patents
Machine neck of vacuum brick extruding machine Download PDFInfo
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- CN102152388B CN102152388B CN 201110076818 CN201110076818A CN102152388B CN 102152388 B CN102152388 B CN 102152388B CN 201110076818 CN201110076818 CN 201110076818 CN 201110076818 A CN201110076818 A CN 201110076818A CN 102152388 B CN102152388 B CN 102152388B
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Abstract
The invention discloses a machine neck of a vacuum brick extruding machine, and the machine neck provided by the invention is arranged between the machine head and mud cylinder of the vacuum brick extruding machine. The machine neck is in a two-section structure, and the interior of a transition machine neck arranged at the upstream of the machine neck is provided with a lubrication mechanism for carrying out partitioned lubrication on mud materials. The transition machine neck is equipped with a plurality of guide mechanisms, so that under the interference of the guide mechanisms, the rotary motion of the mud materials which enter into the transition machine neck from the mud cylinder is converted into a linear motion.
Description
Technical field
The present invention relates to a kind of machine neck of vacuum brick extruding machine, particularly with the machine neck of vacuum brick extruding machine of lubrication system and guide frame.
Background technology
Application number at my previous application is: 200710097510.5, name is called: in a kind of patent application of single-saged vacuum, put down in writing a kind of vacuum brick and tile extruding machine, this brick and tile extruding machine comprises mud cylinder and head, be provided with material receiving box and vacuum chamber on the mud cylinder, and be provided with the vacuum damping ring near the vacuum chamber input, be lining with in the mud cylinder and also arrange and the spiral rib, also be provided with spiral pushing device in the mud cylinder, the output of mud cylinder is equipped with head, extrude the mud cylinder and be provided with the internal diameter that joins with head along the diminishing conical section of pug direct of travel, namely be provided with on " machine neck " head with the brick that will produce or watt the corresponding pug extrusion in cross section.
During work, from the pug of material receiving box input under spiral pushing device promotes to the motion of mud cylinder discharge end direction, during after application of vacuum the last head place that arrives, and the pug extrusion that finally arranges from head is extruded.Because the head internal diameter dwindles gradually along the pug direct of travel, discharging opening on the head is also very little, thereby the resistance that pug is passed through of the discharging opening ubiquity edge on the head, head be far longer than the pug centre by the time the problem of resistance, and cause thus pug outer rim and its centre in extrusion, to have certain speed difference, and cause the pug outer surface to ftracture, especially at the wedge angle position of pug, this situation is more serious.
In order to solve pug in extrusion outer surface, the especially problem of wedge angle position serious cracking, only be provided with special lubrication system at the discharging opening place of mud cylinder head in the prior art, by between pug surface and discharging opening edge, applying water or wet goods lubricant medium, resistance when reducing pug and extruding, extrude the rear surface to eliminate pug, particularly the problem of sharp corner cracking.
The lubrication system that arranges in the prior art is generally apopore, in the time need to being lubricated a face of pug, then is arranged side by side a plurality of apopores.
Because the apopore on the head is arranged on and the contacted position of pug, thereby the pug in advance enters apopore and results in blockage, and strengthens on the one hand the aperture of apopore, and the delivery port with apopore tilts to the pug direct of travel on the one hand.After apopore arranged like this, although helping to prevent apopore stops up, but bring following problem: because apopore is excessive to the inclination of pug direct of travel and aperture, lubricated water pours out along with advancing of pug, not only destroy the integrality of the pug of extruding, and caused a large amount of wastes of water.Nonetheless, the lubrication system of this water outlet cellular type is in the situation that the less susceptible to plugging problem of appearance that still exists of water yield, when being arranged with a plurality of apopore, be easy to occur the problem that certain or certain several apopores stop up, if and the hydraulic pressure of water is lubricated in raising, then lubricated water is easy to again wash out the pug of extruding, and destroys moulding.
In addition, because the pug in the mud cylinder is advanced forward with rotation mode, so after entering head, pug still rotates, like this to the lubricated shortage accuracy of head to pug, by the lubricating fluid that is arranged on lubrication hole that the extrusion bight arranges and provides, can't realize that also across corner extrudes the lubricated of pug, the pug rotation also can make the adobe internal structure have defective.
Summary of the invention
In order to solve existing insufficient lubrication in the existing equipment, and can't be before pug enters head it be rotatablely moved and be adjusted into the rectilinear motion problem, the invention provides a kind of novel evacuated brick machine machine neck: described machine neck is arranged between machine head of vacuum brick extruding machine and the mud cylinder, it is characterized by, described machine neck is the two-part structure, the transition machine neck that is positioned at the upstream is provided with lubricating structure, pug is carried out subregion lubricate.
Further, described lubricating structure comprises some lubrication holes and the cover plate thereof that is arranged on the described transition machine neck sidewall, described lubrication hole is the through hole that is arranged on the transition machine neck sidewall, lubricating fluid enters by lubrication hole, and ooze out by the slit between described cover plate and the machine neck sidewall inwall, pug is lubricated.
Further, described cover plate is dismountable is arranged on the described lubrication hole.
Further, described lubrication hole is arranged in the pit or groove of transition machine neck sidewall inwall.
Further, described transition machine neck is equipped with some guiding mechanisms, and the pug that rotatablely moves of the transition machine neck that is entered into by the mud cylinder changes rectilinear motion under the effect of described guiding mechanism.
Further, described guiding mechanism is that several are vertically through the transition machine neck, along the rib on the inwall that circumferentially is distributed on the transition machine neck.
Further, described rib is made of fixedly rib and movable rib two parts, and described fixedly rib is fixedly installed on the described transition machine neck sidewall inwall, and described movable rib is dismountable to be arranged on the described transition machine neck sidewall inwall.
Further, described movable rib below is provided with lubrication hole, and lubricating fluid enters by described lubrication hole, and oozes out by the slit between described movable rib and the transition machine neck sidewall inwall, and pug is lubricated.
By in the transition machine neck, lubrication system being set, can enter at pug that compressor neck (i.e. machine neck in the existing brick machine) is front fixes a point to lubricate to pug, pug limit, bight pug extruded velocity by transition machine neck discharging opening the time are reached unanimity, and then when pug thereafter extruded by head through machine neck and head, the pug extruded velocity of each point reaches unanimity, namely begin the movement velocity of each several part pug is regulated and control from the upstream, make the adobe internal structure more even, greatly avoid face checking on the limit.
By guiding mechanism is set, make rotatablely moving of pug become rectilinear motion, make lubricated more targeted.Not only, increased the service efficiency of lubricating fluid, energy savings be the more important thing is and improved the adobe yield rate.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is compressor neck and transition machine neck place enlarged drawing among Fig. 1;
Fig. 3 is transition machine neck structural representation;
Fig. 4 is transition machine neck side view;
Fig. 5 is A place enlarged drawing among Fig. 4;
Fig. 6 is that lubricating fluid oozes out the direction schematic diagram.
The specific embodiment
Figure 1 shows that vacuum brick and tile extruding machine complete machine structure schematic diagram, this vacuum brick and tile extruding machine comprises mud cylinder 2, at the discharge end of mud cylinder 2, head 1 is installed, and is connected by compressor neck 3 between head 1 and the mud cylinder 2.As shown in Figure 2, the present invention is in the upstream of compressor neck 3, namely and 2 in mud cylinder add one section transition machine neck 4, make machine neck overall structure be two-part.
As shown in Fig. 3,4, transition machine neck 4 is identical with compressor neck 3, also is pyramidal structure, and its periphery and inner hole structure are the changeover portion between mud cylinder 2 and the compressor neck 3.And on the wall, be provided with some guiding mechanisms within it, guiding mechanism can be shown in Fig. 3,4, vertically through transition machine neck 4, along the rib 5 that circumferentially is distributed on the inwall of transition machine neck 4.After pug was extruded by mud cylinder 2 discharging openings, it moved still for rotatablely moving, and enters into transition machine neck 4, changes gradually rectilinear motion under the effect of rib 5 into.The motion that makes the pug that enters into compressor neck 3 is rectilinear motion, is conducive to like this determine the corresponding discharging of each position pug position in the transition machine neck, is convenient to pug is fixed a point to lubricate, and increases the extruded velocity of pug, enhances productivity.Can also avoid extruding adobe internal helicoid line and snake and produce, and can accurately control the adobe shape of being extruded by head.
As shown in Fig. 4,5, rib 5 is comprised of two parts, and its Upstream section is fixing rib 6, and generally, fixedly rib 6 and transition machine neck 4 are structure as a whole, and for example, make by methods such as castings.Movable rib 7 is on dismountable inwall that is arranged on transition machine neck 4.For example, be provided with screw hole at movable rib 7, during installation, use dormant bolt 8 that movable rib 7 is fixed on the transition machine neck 4.In the scope that each movable rib 7 covers, be provided with lubrication hole 9.Lubrication hole 9 is for being arranged on the through hole on transition machine neck 4 sidewalls, and lubrication hole 9, can link to each other with external lubrication liquid supply arrangement with internal thread near the end on transition machine neck 4 outer surfaces.And the lubricating fluid of each lubrication hole 9 is supplied with separate, can regulate and control separately the lubricating fluid quantity delivered of each lubrication hole 9.
As shown in Figure 6, after being fixed on movable rib 7 on the transition machine neck 4, movable rib 7 with lubrication hole 9 lids thereunder, the high-tension lubrication liquid that enters by lubrication hole 9, movable rib 7 can be backed down, namely and between transition machine neck 4 inwalls form the slit, lubricating fluid is oozed out by this slit, and pug on every side is lubricated.Because the slit of backing down is very little, and lubricating fluid is highly pressurised liquid, and its pressure is greater than the pug pressure in the transition machine neck 4, so pug can't enter into from the slit below the movable rib.When not having high-tension lubrication liquid to be entered by lubrication hole 9, externally under the effect of pug pressure, movable rib 7 is adjacent to the inwall of transition machine neck 4, and is seamless between the two.So, effectively avoided pug to enter into lubrication hole 9 by the slit between movable rib 7 and transition machine neck 4 inside, effectively prevented the obstruction of pug to lubrication hole 9.Direction shown in the arrow is the direction that lubricating fluid is outwards oozed out by movable rib 7 among Fig. 6.Although entering into the lubricating fluid of lubrication hole 9 is high-tension lubrication liquid, but under the effect of movable rib 7, lubricating fluid only can ooze out by the slit, thus the lubricated of pug only carried out for the pug surface, rather than use pipeline directly to pug jet lubrication liquid in the picture prior art.This structural design of the present invention can reduce lubricating fluid to the amount of injecting of pug inside, saving water resource; And the lubricating system among the present invention can form moisture film between the inner surface of pug and transition machine neck 4, so lubricant effect is splendid, not only improved pug extruded velocity, reduced the productive power amount, the most outstanding characteristics of the present invention are exactly to have used the brick machine of this lubrication system, needs can be able to be used for the raw material that adobe is produced through ageing, needn't can either put in the production through ageing, for a large amount of human and material resources and ageing land used have been saved in the brick field construction.In addition, only carry out on the pug surface owing to lubricating, can guarantee the uniformity of pug internal density.
Each lubrication hole 9 can be lubricated the pug in the certain limit around it, and the injection rate of the lubricating fluid of each lubrication hole 9.Can be by the summary of experience that in actual production, pug is flowed to, or by modeling pug is flowed to and to analyze, determine to locate the position in transition machine neck 4 discharging opening places by near the pug each lubrication hole 9, locate the position in transition machine neck 4 discharging opening places to set the lubricating fluid quantity delivered of certain lubrication hole 9 with respect to the extruded velocity of other positions according to pug again.Can reach to reach unanimity at head discharging opening extruded velocity everywhere to pug like this and play booster action.
Disclosed transition machine neck among the present invention, also can only comprise lubrication system, in this case, then need to be at transition machine neck inwall processing pit or groove, in pit or groove, lubrication hole is set, and then add a cover cover plate at pit or groove, and perhaps directly at transition machine neck inwall lubrication hole is set, then add a cover cover plate and get final product.Lubricating fluid can ooze out by the space between above-described cover plate and the transition machine neck inwall, and pug is lubricated.
Claims (1)
1. machine neck of vacuum brick extruding machine, described machine neck is arranged between machine head of vacuum brick extruding machine and the mud cylinder, it is characterized by, described machine neck is the two-part structure, the transition machine neck that is positioned at the upstream also is provided with lubricating structure, described lubricating structure comprises some lubrication holes of being arranged on the described transition machine neck sidewall and cover plate disposed thereon, described lubrication hole is through hole, lubricating fluid enters in the transition machine neck by described lubrication hole, and ooze out by the slit between described cover plate and the machine neck sidewall inwall, pug is carried out subregion lubricated.
2, according to claim 1 described in machine neck of vacuum brick extruding machine, it is characterized by, described cover plate is dismountable to be arranged on the described lubrication hole.
3, according to claim 1 described in machine neck of vacuum brick extruding machine, it is characterized by, described lubrication hole is arranged on the transition machine neck sidewall inwall or in the pit or groove on the inwall.
4, according to claim 1 described in machine neck of vacuum brick extruding machine, it is characterized by, be equipped with some guiding mechanisms on the described transition machine neck inwall, the pug that rotatablely moves of the transition machine neck that is entered into by the mud cylinder becomes rectilinear motion under the effect of described guiding mechanism.
5, according to claim 4 described in machine neck of vacuum brick extruding machine, it is characterized by, described guiding mechanism is that several are vertically through the transition machine neck, along the rib on the inwall that circumferentially is distributed on the transition machine neck.
6, according to claim 5 described in machine neck of vacuum brick extruding machine, it is characterized by, described rib is made of fixedly rib and movable rib two parts, and described fixedly rib is fixedly installed on the described transition machine neck inwall, and described movable rib is dismountable to be arranged on the described transition machine neck inwall.
7, according to claim 5 described in machine neck of vacuum brick extruding machine, it is characterized by, described each movable rib below is provided with lubrication hole, and lubricating fluid enters by described lubrication hole, and ooze out by the slit between described movable rib and the transition machine neck sidewall inwall, pug is lubricated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110076818 CN102152388B (en) | 2011-03-29 | 2011-03-29 | Machine neck of vacuum brick extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110076818 CN102152388B (en) | 2011-03-29 | 2011-03-29 | Machine neck of vacuum brick extruding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102152388A CN102152388A (en) | 2011-08-17 |
| CN102152388B true CN102152388B (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110076818 Expired - Fee Related CN102152388B (en) | 2011-03-29 | 2011-03-29 | Machine neck of vacuum brick extruding machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144183A (en) * | 2013-03-06 | 2013-06-12 | 林立 | Machine head lubricating structure of vacuum brick extruder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2513740Y (en) * | 2001-12-13 | 2002-10-02 | 淄博功力机械制造有限责任公司 | Vacuum brick extruder |
| CN101049713B (en) * | 2007-04-28 | 2010-06-23 | 赵培龙 | Lubricating structure of forming adobe in machine of vacuum squeezing bricks |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1110627A (en) * | 1997-06-25 | 1999-01-19 | Kawasaki Refract Co Ltd | Surface coating method of firebrick |
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2011
- 2011-03-29 CN CN 201110076818 patent/CN102152388B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2513740Y (en) * | 2001-12-13 | 2002-10-02 | 淄博功力机械制造有限责任公司 | Vacuum brick extruder |
| CN101049713B (en) * | 2007-04-28 | 2010-06-23 | 赵培龙 | Lubricating structure of forming adobe in machine of vacuum squeezing bricks |
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| Publication number | Publication date |
|---|---|
| CN102152388A (en) | 2011-08-17 |
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Granted publication date: 20130206 Termination date: 20160329 |
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