CN103737703A - Machine head of brick extruding machine - Google Patents
Machine head of brick extruding machine Download PDFInfo
- Publication number
- CN103737703A CN103737703A CN201410048490.2A CN201410048490A CN103737703A CN 103737703 A CN103737703 A CN 103737703A CN 201410048490 A CN201410048490 A CN 201410048490A CN 103737703 A CN103737703 A CN 103737703A
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- CN
- China
- Prior art keywords
- machine
- die holder
- water pond
- wearing piece
- water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a machine head of a brick extruding machine; the machine head is arranged between a machine opening of the brick extruding machine and a mud jar, and adopts a conical structure; one end of the machine head is connected with the mud jar, and the other end of the machine head is connected with the machine opening; the machine head comprises a machine neck connected to the mud jar, a mold base connected with the machine opening, and a water supply disk arranged between the machine neck and the mold base. The machine head of the brick extruding machine has the following benefits: as wear resistant pieces are arranged in the machine neck and the mold base and a ceramic wear resistant piece is embedded in the water supply disk, the abrasion of sand grains to the machine head can be effectively prevented, meanwhile, the yield of bricks and tiles is improved, the service life of the whole machine head is prolonged by 8-10 times compared with the existing machine heads, and the productivity is improved.
Description
Technical field
The present invention relates to extruder association area, relate in particular to a kind of extruder head.
Background technology
When brick and tile are manufactured, generally all can use extruder, in existing extruder production process, from the pug of material receiving box input, promoting, spiral pushing device moves to mud cylinder discharge end direction, last arrival machine mouth place after application of vacuum during this time, and the pug extrusion arranging on final slave mouth is extruded.
In this process, because silt is in the process of extruding, along with the motion of sand grain, can produce wearing and tearing to the head inner surface of extruder, affect the service life of this head, As time goes on, can cause the damage of head, finally make whole extruder move, reduce production efficiency.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of extruder head, can solve due to the wear problem of sand grain to head inner surface, has extended greatly the service life of head.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of extruder head, be arranged between extruder machine mouth and mud cylinder, described head is pyramidal structure, its one end and mud cylinder join, the other end is connected with machine mouth, its shape of cross section is graduated into the shape at the discharging opening place being connected with machine mouth by the circle of the feed end connecing in succession with mud cylinder, described head comprises the machine neck that is connected in described machine mouth, the die holder being connected with described mud cylinder, and be arranged on the water pond that supplies between described machine neck and described die holder, wherein:
Described machine neck comprises the cylinder body of pyramidal structure and is fixed on the cylinder body wearing piece of described inner surface of cylinder block;
Described is circular ring for water pond, and its inner surface is taper seat, and described taper seat is embedded with some ceramic wear-resisting sheets, between described ceramic wear-resisting sheet, fits tightly;
Described die holder comprises the die holder wearing piece that is connected in the described die holder body for water pond and is fixed on described die holder body internal surface.
Further, described cylinder body wearing piece material is wear-resisting alloy steel.
Further, described die holder wearing piece material is wear-resisting alloy steel.
Further, described ceramic wear-resisting sheet outer surface is concordant with described taper seat.
Further, the material of described ceramic wear-resisting sheet is zirconia.
Further, a described side for water pond is provided with tapered protrusion, and the inner surface of the outer surface of described tapered protrusion and described machine neck fits tightly.
Further, the described water pond that supplies is provided with water channel, described water channel comprises the some water inputs that supply that are distributed on the described outer surface for water pond, and be arranged on the water output that supplies on the described side of stating to some extent tapered protrusion for water pond, described is axially extended seam shape structure for water output.
Further, described cylinder body wearing piece, ceramic wear-resisting sheet, die holder wearing piece are made respectively by being adhesively fixed due to described machine neck, for water pond, die holder.
Further, described cylinder body wearing piece, ceramic wear-resisting sheet, die holder wearing piece are cast and are individually fixed on described machine neck, confession water pond, die holder by secondary.
Advantage and good effect that the present invention has are: adopt technique scheme, employing machine neck and die holder built-in wear-resisting part, and for water pond embedded ceramic wear plate, can effectively prevent the wearing and tearing of sand grain to head, extended the service life of whole head, head before comparing, can extend 8-10 service time doubly, has improved production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of machine neck of the present invention;
Fig. 3 is the structural representation of die holder of the present invention;
Fig. 4 is the cutaway view for water pond of the present invention;
Fig. 5 is the structural representation of the present invention for the water channel of water pond;
In figure: 1-machine neck; 2-is for water pond; 3-die holder; 11-cylinder body; 12-cylinder body wearing piece; 21-taper seat; 22-wear resistant ceramic chip; 23-tapered protrusion; 31-die holder body; 32-die holder wearing piece; 211-is for water input; 212-is for water output;
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are illustrated:
As shown in Figure 1, a kind of extruder head, be arranged between extruder machine mouth and mud cylinder, described head is pyramidal structure, its one end and mud cylinder join, the other end is connected with machine mouth, its shape of cross section is graduated into the shape at the discharging opening place being connected with machine mouth by the circle of the feed end connecing in succession with mud cylinder, the shape at this discharging opening place is to determine according to the brick and tile shape that will produce, head comprises the machine neck 1 that is connected in described machine mouth, the die holder 3 being connected with mud cylinder, and be arranged on the confession water pond 2 between machine neck 1 and die holder 3, wherein:
Machine neck 1 comprises the cylinder body 11 of pyramidal structure and is fixed on the cylinder body wearing piece 12 of cylinder body 11 inner surfaces, this little one end of cylinder body 11 diameters is connected in the machine mouth of extruder, the shape at the discharging opening place of its port shape and machine mouth matches, the namely shape of brick and tile, one end that diameter is large connects for water pond 2, be convenient to extruding of silt material, cylinder body wearing piece 12 runs through the inner surface that is fixed on whole cylinder body 11, can be fixed by mode gluing or secondary casting, and then silt is to contact with cylinder body wearing piece 12, but not directly contact with inner surface of cylinder block; In order to guarantee the rub proofness of cylinder body wearing piece 12, the material selection wear-resisting alloy steel of cylinder body wearing piece 12, it can be the steel alloy containing a kind of element in chromium (Cr), nickel (Ni), molybdenum (Mo), copper (Cu), silicon (Si), manganese (Mn), vanadium (V), titanium (Ti), rare earth (Re), tungsten (W), boron (B), the present embodiment is selected Cr28 or Cr26 steel alloy, has good wear-resisting effect.
The one end that is connected in 1 charging of machine neck for water pond 2, it is provided with water channel with the joint face that machine neck 1 is connected; This is circular ring for water pond 2, and its inner surface is taper seat 21, and its tapering is 20 °-60 °, and the present embodiment is preferably 38 °, can realize the slow gradual change of pug from cylindric to brick and tile shape structure, and then prevents the problem of Cracking of pug; In order further to improve for the wear-resisting effect of water pond 2, on the taper seat 21 of this confession water pond 2, output an annular groove, and in annular groove, be packed with some ceramic wear-resisting sheets 22, between each ceramic wear-resisting sheet 22, fit tightly, and its outer surface is concordant with described taper seat 21, on the one hand sand grain is contacted with ceramic wear-resisting sheet 22, prevented from being worn and torn by sand grain for water pond 2 inner surfaces, ceramic wear-resisting sheet 22 outer surfaces are concordant with described taper seat 21 on the other hand, silt density from passing through for water pond 2 is remained unchanged, improve brick and tile yield rate.
In order to guarantee the wear-resisting effect of ceramic wear-resisting sheet 22, the material of this ceramic wear-resisting sheet 22 can be zirconia, in order further to guarantee that ceramic wear-resisting sheet 22 can not become flexible or drop, can adopt the mode of gluing or secondary casting that it is embedded fixing.
In order to guarantee machine neck 1 and to supply being connected of water pond 2 tight, on a side of water pond 2, be provided with tapered protrusion 23, the intimate of this tapered protrusion 23 fits in the inner surface of machine neck 1.
The probability of cracking while extruding in order to reduce silt, on the joint face being connected with machine neck 1 for water pond 2, be provided with water channel, this water channel comprises the some water inputs 211 that supply that are distributed on for the outer surface of water pond 2, preferably 4 of the present embodiment, and be arranged on for water pond 2 have on the side of tapered protrusion 23 for water output 212, for water output 212, it is axially extended seam shape structure, with corresponding for water input 211, guaranteed that silt needs the comprehensively lubricated of lubricant housings, further improved the yield rate of brick and tile, prevented that brick and tile are due to the dry cracking producing.
Die holder 3 comprises the die holder body 31 that is connected in confession water pond 2 and the die holder wearing piece 32 that is fixed on die holder body 31 inner surfaces, one end that die holder body 31 diameters are less can closely be connected with supplying water pond 2, the other end is connected in mud cylinder, and then silt is transitted in head from mud cylinder; Die holder wearing piece 32 is built on die holder body 31, and fix by mode gluing or secondary casting, in this process, need to prevent equally the wearing and tearing of sand grain to die holder body, therefore select the material of die holder wearing piece 32 consistent with the material of cylinder body wearing piece 12, in the present embodiment, select Cr28 or Cr26 steel alloy.
By the present invention, sand grain is in the motion process of extruding, and itself and the wearing piece or the wear plate joint that are arranged in all parts, and then prevented that all parts itself from producing wearing and tearing, in the service life of having improved all parts, roughly can improve 8-10 doubly.
And then extruder is going out in finished product process, by the present invention, has effectively solved the problem that extruder head is worn and torn by sand grain, has extended the service life of head, has improved brick and tile yield rate.
Above embodiments of the invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variations of doing according to the scope of the invention and improvement etc., within all should still belonging to this patent covering scope.
Claims (9)
1. an extruder head, be arranged between extruder machine mouth and mud cylinder, described head is pyramidal structure, its one end and mud cylinder join, and the other end is connected with machine mouth, and its shape of cross section is graduated into the shape at the discharging opening place being connected with machine mouth by the circle of the feed end being connected with mud cylinder, it is characterized in that: described head comprises the machine neck that is connected in described machine mouth, the die holder being connected with described mud cylinder, and be arranged on the water pond that supplies between described machine neck and described die holder, wherein:
Described machine neck comprises the cylinder body of pyramidal structure and is fixed on the cylinder body wearing piece of described inner surface of cylinder block;
Described is circular ring for water pond, and its inner surface is taper seat, and described taper seat is embedded with some ceramic wear-resisting sheets, between described ceramic wear-resisting sheet, fits tightly;
Described die holder comprises the die holder wearing piece that is connected in the described die holder body for water pond and is fixed on described die holder body internal surface.
2. a kind of extruder head according to claim 1, is characterized in that: described cylinder body wearing piece material is wear-resisting alloy steel.
3. a kind of extruder head according to claim 1, is characterized in that: described die holder wearing piece material is wear-resisting alloy steel.
4. a kind of extruder head according to claim 1, is characterized in that: described ceramic wear-resisting sheet outer surface is concordant with described taper seat.
5. a kind of extruder head according to claim 4, is characterized in that: the material of described ceramic wear-resisting sheet is zirconia.
6. a kind of extruder head according to claim 5, is characterized in that: a described side for water pond is provided with tapered protrusion, and the inner surface of the outer surface of described tapered protrusion and described machine neck fits tightly.
7. a kind of extruder head according to claim 6, it is characterized in that: the described water pond that supplies is provided with water channel, described water channel comprises the some water inputs that supply that are distributed on the described outer surface for water pond, and be arranged on the water output that supplies on the described side of stating to some extent tapered protrusion for water pond, described is axially extended seam shape structure for water output.
8. a kind of extruder head according to claim 1, is characterized in that: described cylinder body wearing piece, ceramic wear-resisting sheet, die holder wearing piece are made respectively by being adhesively fixed due to described machine neck, for water pond, die holder.
9. a kind of extruder head according to claim 1, is characterized in that: described cylinder body wearing piece, ceramic wear-resisting sheet, die holder wearing piece are cast by secondary and are individually fixed in described machine neck, supply on water pond, die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048490.2A CN103737703A (en) | 2014-02-11 | 2014-02-11 | Machine head of brick extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048490.2A CN103737703A (en) | 2014-02-11 | 2014-02-11 | Machine head of brick extruding machine |
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| Publication Number | Publication Date |
|---|---|
| CN103737703A true CN103737703A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410048490.2A Pending CN103737703A (en) | 2014-02-11 | 2014-02-11 | Machine head of brick extruding machine |
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| CN (1) | CN103737703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584646A (en) * | 2016-12-12 | 2017-04-26 | 双鸭山天鸿机械制造有限公司 | Inlaying process for brick machine head abrasion-resistant bushing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06807A (en) * | 1992-06-19 | 1994-01-11 | Ngk Insulators Ltd | Molding apparatus |
| CN2197188Y (en) * | 1994-07-08 | 1995-05-17 | 双鸭山市空心砖厂 | Two-stage vacuum extruder for blocks |
| KR100692979B1 (en) * | 2005-10-28 | 2007-03-12 | 박정선 | Pug blade of brick molding machine |
| CN101157244A (en) * | 2007-11-04 | 2008-04-09 | 程玉全 | High abrasion-proof complex sintered building block forming die and preparation technics |
| CN201320799Y (en) * | 2008-11-19 | 2009-10-07 | 南通市恒达机械制造有限公司 | Vacuum brick machine |
| CN201530032U (en) * | 2009-11-04 | 2010-07-21 | 眉县京城建材机械有限公司 | Novel sealing device at a vacuum brick extrusion device stirring axle and a mud pressure plate axle |
| CN203738967U (en) * | 2014-02-11 | 2014-07-30 | 天津隆建机械制造有限公司 | Brick extruding machine head |
-
2014
- 2014-02-11 CN CN201410048490.2A patent/CN103737703A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06807A (en) * | 1992-06-19 | 1994-01-11 | Ngk Insulators Ltd | Molding apparatus |
| CN2197188Y (en) * | 1994-07-08 | 1995-05-17 | 双鸭山市空心砖厂 | Two-stage vacuum extruder for blocks |
| KR100692979B1 (en) * | 2005-10-28 | 2007-03-12 | 박정선 | Pug blade of brick molding machine |
| CN101157244A (en) * | 2007-11-04 | 2008-04-09 | 程玉全 | High abrasion-proof complex sintered building block forming die and preparation technics |
| CN201320799Y (en) * | 2008-11-19 | 2009-10-07 | 南通市恒达机械制造有限公司 | Vacuum brick machine |
| CN201530032U (en) * | 2009-11-04 | 2010-07-21 | 眉县京城建材机械有限公司 | Novel sealing device at a vacuum brick extrusion device stirring axle and a mud pressure plate axle |
| CN203738967U (en) * | 2014-02-11 | 2014-07-30 | 天津隆建机械制造有限公司 | Brick extruding machine head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584646A (en) * | 2016-12-12 | 2017-04-26 | 双鸭山天鸿机械制造有限公司 | Inlaying process for brick machine head abrasion-resistant bushing |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140423 |