CN103707394A - Plateau brick machine - Google Patents
Plateau brick machine Download PDFInfo
- Publication number
- CN103707394A CN103707394A CN201310731163.2A CN201310731163A CN103707394A CN 103707394 A CN103707394 A CN 103707394A CN 201310731163 A CN201310731163 A CN 201310731163A CN 103707394 A CN103707394 A CN 103707394A
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- China
- Prior art keywords
- pug
- brick machine
- plateau
- cavity
- stirring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- 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
- B28B3/222—Screw or worm constructions
-
- 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
- B28B3/26—Extrusion dies
- B28B3/2609—Containing rotating elements perpendicular to the axis of extrusion
Abstract
The invention relates to a brick machine, in particular to a plateau brick machine applied to plateau sections. The plateau brick machine comprises an upper-level unit and a lower-level unit, wherein the upper-level unit comprises a stirring box, the front portion of the stirring box is connected with a feeding box, the feeding box is connected with a material collecting box in the lower-level unit, the front end of the material collecting box is connected with an extruder opening, a stirring thrust assembly is disposed in the stirring box, a discharging opening of the stirring box is provided with a sieve plate, a plurality of sieve holes are formed in the sieve plate, an extrusion shaft is arranged in the material collecting box, a paddle is arranged on the front portion of the extrusion shaft, and a spiral vane is disposed on the rear portion of the extrusion shaft. By means of the arrangement of the sieve plate and the paddle, pug is high in fragmentation degree in the upper-level stirring and crushing stage, is high in vacuum degree after being vacuumized and is stirred and crushed again in the lower-level extrusion process, so that gas in the pug overflows and is exhausted completely, the vacuum degree of the pug can meet production requirements of products in the plateau sections, and product quality and the yield are improved.
Description
Technical field
The present invention relates to a kind of brick machine, be specifically related to a kind of plateau brick machine that is applied to highlands.
Background technology
At brick-tile industry, two-stage vacuum brick machine is to use the most general brick equipment, and it mainly consists of higher level's unit and subordinate's unit.Vacuum is the key parameter in two-stage vacuum brick machine production technology, the highlands for elevation height more than 1000m, due to rarefaction of air, while causing the moulding of brick machine, inside and outside differential pressure is little, therefore to the processability of brick machine and vacuum require high.Mostly higher level's unit of existing two-stage vacuum brick machine is to install at agitator tank discharging opening place mud breaker, by rotating mud breaker, pug is cut to particle, and in actual production, mud breaker sheet, due to the consideration of manufacture and factors of limit life, can not be made very thin blade, and the while is due to the viscosity factor of raw material, in use do not reach the result of blade in theory at all, section is often all bulk or bulk, and the air being wrapped in raw material can not get discharging, and does not reach the needed vacuum of moulding.The material receiving box of subordinate's unit is used continuous auger that pug is pushed ahead, and auger only has screw propulsion effect, does not have degassing function, can not further discharge the gas in pug.Above-mentioned factor causes pug vacuum to can not meet the brick of highlands and the production requirement of building block, and pug is shaped very difficult, and occurs product cracking Flowering Phenomenon, can not normally produce.
In addition, extruder mouth adopts the grinding tool seat of the structure that gradually reduces continuously, and the internal stress that can not make pug produce in compression process is fully discharged, and pug out time, due to the unexpected variation of pressure, easily causes product cracking from extruder mouth.
Summary of the invention
According to above the deficiencies in the prior art, technical problem to be solved by this invention is: a kind of plateau brick machine is provided, makes in pug air scavenge abundant, pug vacuum can meet the production demand of highlands, improves the quality of products.
Plateau of the present invention brick machine, comprise higher level's unit, subordinate's unit, higher level's unit comprises agitator tank, the anterior blanking box that connects of agitator tank, blanking box is connected with the material receiving box in subordinate unit, and material receiving box front end connecting extruder mouth, arranges stirring propulsion assembly in agitator tank, agitator tank discharging opening place mounted sieve, arranges some sieve apertures on sieve plate; In material receiving box, install and extrude axle, extrude the anterior blade of installing of axle, extrude axle rear portion helical blade is installed.
Higher level's unit mainly works to stir broken mud, pug enters agitator tank by charging aperture, under stirring propulsion assembly effect in agitator tank, fully stir and be advanced into discharging opening, under discharging opening sieve plate stops, pug is extruded by sieve aperture, the pug of extruding enters the vacuum chamber in blanking box, and is vacuumized by vacuum equipment.Because screen size is less, pug degree of fragmentation improves greatly, and the vacuum after vacuumizing is high.Pug enters the material receiving box in subordinate's unit through blanking box, under the stirring action of blade, pug is again broken, the gas containing in former pug is overflowed, and discharged by vaccum-pumping equipment, the vacuum of pug improves again, makes molding blank more closely knit, product is not easy to crack, improves the quality of products and yield rate.
Described sieve aperture cross section is polygon, circle or strip
Described sieve aperture longitudinal section is rectangle or trapezoidal, and wherein the long limit of trapezoid cross section is feed end, and minor face is discharge end.
Sieve plate is split type or integral type, and split type sieve plate comprises upper sieve plate, lower sieve plate, and split type sieve plate maintenance is convenient.Integral type sieve plate is easy to manufacture and install.
Described blade at least arranges one group, and pitch is not etc. vertically for helical blade.Blade is arranged in pairs in extrudes axle both sides, and blade magnitude setting can be determined according to actual conditions, in areas such as plateaus, can arrange more group with better gas clean-up.Helical blade is by blanking port to discharging opening direction, and pitch reduces gradually or reduces stage by stage, to improve pug to the propelling dynamics of forming machine mouth, reduces power consumption.
Described extruder mouth comprises mold base, and mold base die cavity entrance communicates with compression chamber, and the outlet of mold base die cavity communicates with extruding cavity, at least one-level is set between compression chamber and extruding cavity and makes the expanded Builking cavity of pug, between multistage Builking cavity, by compression chamber, connects.Adopt rheology cross section die cavity, make pug in extrusion, experience compression, expanded, recompression or steady flow process, wherein puffing process is one or many, the stress that pug produces in compression process is fully discharged under Swelling Functions, avoid stress to concentrate and cause product cracking, improve the quality of products.Wherein mold base discharging direction vertically can arrange multistage, the first compression chamber communicating as set gradually, the first Builking cavity, extruding cavity, or discharging direction vertically sets gradually the first compression chamber, the first Builking cavity, the second compression chamber, the second Builking cavity, the extruding cavity communicating.
Described compression chamber diameter discharging direction vertically reduces gradually, and compression chamber makes pug compression.
Described extruding cavity is that isometrical cylinder die cavity or diameter discharging direction vertically reduces gradually, preferred isometrical cylinder die cavity, and pug is after Builking cavity is expanded, internal stress is discharged, then enter isometrical column type extruding cavity current stabilization, through outlet, extrude stable molding.
Described Builking cavity is isometrical cylinder die cavity, cucurbit die cavity or waist drum die cavity, and Builking cavity diameter increases suddenly, and the internal stress that makes to compress in pug is discharged.
Described stirring propulsion assembly comprises shaft and is arranged on successively stirring blade, the screw reamer on shaft, stirring blade and shaft composition mixing part, and screw reamer and shaft form promotion part.Shaft rotarily drives stirring blade pug is stirred, and screw reamer is pushed ahead pug, the power that provides pug to extrude.
Operation principle and process:
Starting device, raw material and water are in charging aperture enters agitator tank, drive unit drives shaft to rotate, stirring blade on shaft stirs pug, pug is mixed, and screw reamer promotes pug to the discharging opening propelling of agitator tank, under discharging opening sieve plate stops, pug is extruded by sieve aperture, and the pug of extruding enters in the vacuum chamber of blanking box and vacuumizes.Because screen size is less, pug degree of fragmentation improves greatly, and the gas in particle is easily overflowed, and the vacuum after vacuumizing is high.Pug after vacuumizing enters material receiving box by blanking box, extrudes axle and rotates under drive unit drives, and the blade of rotation is smashed stirring again to the pug falling into, and the gases such as air that contain in former pug are overflowed in whipping process, through vacuumizing discharge.Pug after smashing is pushed ahead under continuous helical blade effect, and enters the interior extrusion molding of extruding dies tool seat of front end.When pug is extruded through mold base, first compressed chamber is progressively compressed, and while arriving Builking cavity, amplify suddenly in space, and compression pug expands, and the stress in it is fully discharged, and the pug of expansion again compresses and enters extruding cavity, through extruding cavity, steadily extrudes.Wherein, expanded, the compression process of pug can according to circumstances be carried out repeatedly, by the variation of volume, reach the object of pug refining homogenising, make more easy-formation of raw material.
Compared with prior art, the beneficial effect that the present invention has is:
The present invention is by arranging sieve plate and blade, make pug stir particle stage crushing degree higher level high, vacuum after vacuumizing is high, in subordinate's extrusion, again stir broken, gas in pug is further overflowed, in pug, air scavenge is abundant, and pug vacuum can meet the production demand of highlands, improves the quality of products and yield rate; By in extruder mouth, Builking cavity being set, the variation by volume is fully discharged the internal stress in pug, makes pug refining even, is easy to moulding; Removed mud breaker, the extruded velocity of pug can flexible modulation, has improved production efficiency; The helical blade of varying pitch improves pug to the propelling dynamics of forming machine mouth, reduces power consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is sieve-plate structure schematic diagram;
Fig. 3 is sieve aperture longitudinal section schematic diagram;
Fig. 4 extrudes axis mechanism schematic diagram;
Fig. 5 is extruder mouth embodiment mono-structural representation;
Fig. 6 is extruder mouth embodiment bis-structural representations;
Fig. 7 is extruder mouth embodiment tri-structural representations.
In figure: 1, drive unit; 2, charging aperture; 3, shaft; 4, stirring blade; 5, agitator tank; 6, screw reamer; 7, sieve plate; 8, blanking box; 9, blanking port; 10, material receiving box; 11, extruder mouth; 11.1, entrance; 11.2, the first compression chamber; 11.3, mold base; 11.4, the first Builking cavity; 11.5, extruding cavity; 11.6, outlet; 11.7, the second compression chamber; 11.8, the second Builking cavity; 12, extrude axle; 13, helical blade; 14, blade; 15, sieve aperture.
The specific embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described further.
Embodiment mono-
As shown in Fig. 1～5, plateau of the present invention brick machine, comprise higher level's unit, subordinate's unit, higher level's unit comprises agitator tank 5, blanking box 8 and drive unit 1, blanking box 8 is connected with agitator tank 5 discharge port ends, the interior vacuum chamber that arranges of blanking box 8, agitator tank 5 rear portions arrange charging aperture 2, the interior stirring propulsion assembly that arranges of agitator tank 5, stirring propulsion assembly comprises shaft 5 and is arranged on successively the stirring blade 4 on shaft 5, screw reamer 6, stirring blade 4 forms mixing part with shaft 3, so that pug is stirred, screw reamer 6 forms promotion part with shaft 3, to promote pug, move ahead, shaft 3 connecting drive devices 1.Agitator tank 5 discharging opening place mounted sieves 7, are uniformly distributed some sieve apertures 15 on sieve plate 7, sieve aperture 15 cross sections are polygon, circle or strip, preferred strip, and strip is comprised of the rectangle at middle part and the arc at two ends.Sieve aperture 15 longitudinal sections are rectangle or trapezoidal, and wherein the long limit of trapezoid cross section is feed end, and minor face is discharge end, and trapezoid cross section is easy to extruding of pug, and square-section is easy to processing and manufacturing.Sieve plate 7 can be for split type or integral type monoblock cast, preferably split type, comprises upper sieve plate, lower sieve plate, and upper sieve plate, lower sieve plate are bolted on agitator tank 5.
Subordinate's unit comprises material receiving box 10, extruder mouth 11 and drive unit 1, the blanking port 9 of blanking box 8 communicates with material receiving box 10 rear portions, material receiving box 10 front end connecting extruder mouths 11, axle 12 is extruded in the interior installation of material receiving box 10, extrude the anterior blade 14 of installing of axle 12, blade 14 is arranged in pairs in extrudes axle 12 both sides, and at least arranges one group, and its quantity can be determined according to actual conditions.Extrude axle 12 rear portions helical blade 13 is installed, helical blade 13 vertically by blanking port to discharging opening direction, pitch reduces gradually or is divided into pitch two ends not etc., the pitch of its posterior segment is less than leading portion, the helical blade 13 of varying pitch can improve pug to the propelling dynamics of extruder mouth 11, reduces power consumption.Drive unit 1 comprises drive motors, reductor etc.
The course of work:
Starting device, raw material and water are in charging aperture 2 enters agitator tank 5, drive unit 1 drives shaft 3 to rotate, 4 pairs of pugs of stirring blade on shaft 3 stir, pug is mixed, and screw reamer 6 promotes pug to the discharging opening propelling of agitator tank 5, under discharging opening sieve plate 7 stops, pug is extruded by sieve aperture 15, and the pug of extruding enters in the vacuum chamber of blanking box 8 and vacuumizes.Pug after vacuumizing enters material receiving box 10 by blanking box 8, extrude axle 12 rotates under drive unit 1 drives, 14 pairs of pugs that fall into of blade of rotation are smashed stirring again, and the gases such as air that contain in former pug are overflowed in whipping process, through vacuumizing discharge.Pug after smashing is pushed ahead under 13 effects of continuous helical blade, and enters the interior extrusion molding of extruder mouth 11 mold base 11.3 of front end.When pug is extruded through mold base 11.3, first through the first compression chamber 11.2, progressively compress, while arriving the first Builking cavity 11.4, amplify suddenly in space, and compression pug expands, and the stress in it is fully discharged, the pug expanding again compresses and enters extruding cavity 11.5, through extruding cavity 11.5, steadily extrudes.
Embodiment bis-
As shown in Figure 6, mold base 11.3 discharging directions vertically set gradually the first compression chamber 11.2, the first Builking cavity 11.4, the extruding cavity 11.5 communicating, the first Builking cavity 11.4 is cucurbit die cavity or waist drum die cavity, and extruding cavity 11.5 diameters discharging direction vertically reduces gradually, and all the other are with embodiment 1.
As shown in Figure 7, mold base 11.3 discharging directions vertically set gradually the first compression chamber 11.2, the first Builking cavity 11.4, the second compression chamber 11.7, the second Builking cavity 11.8, the extruding cavity 11.5 communicating.The first compression chamber 11.2, the second compression chamber 11.7 diameters discharging direction vertically reduce gradually, and the first Builking cavity 11.4, the second Builking cavity 11.8 are isometrical cylinder die cavity, and extruding cavity 11.5 is isometrical cylinder die cavity.
Claims (9)
1. a plateau brick machine, comprise higher level's unit, subordinate's unit, higher level's unit comprises agitator tank (5), the anterior blanking box (8) that connects of agitator tank (5), blanking box (8) is connected with the material receiving box (10) in subordinate unit, and material receiving box (10) front end connecting extruder mouth (11), is characterized in that: agitator tank arranges stirring propulsion assembly in (5), agitator tank (5) discharging opening place mounted sieve (7), arranges some sieve apertures (15) on sieve plate (7); In material receiving box (10), install and extrude axle (12), extrude the anterior blade (14) of installing of axle (12), extrude axle (12) rear portion helical blade (13) is installed.
2. plateau according to claim 1 brick machine, is characterized in that: described sieve aperture (15) cross section is polygon, circle or strip.
3. plateau according to claim 2 brick machine, is characterized in that: described sieve aperture (15) longitudinal section is rectangle or trapezoidal, and wherein the long limit of trapezoid cross section is feed end, and minor face is discharge end.
4. plateau according to claim 1 brick machine, is characterized in that: described blade (14) at least arranges one group, and pitch is not etc. vertically for helical blade (13).
5. according to the arbitrary described plateau brick machine of claim 1～4, it is characterized in that: described extruder mouth (11) comprises mold base (11.3), mold base (11.3) die cavity entrance communicates with compression chamber, the outlet of mold base (11.3) die cavity communicates with extruding cavity (11.5), at least one-level is set between compression chamber and extruding cavity (11.5) and makes the expanded Builking cavity of pug, between multistage Builking cavity, by compression chamber, connect.
6. plateau according to claim 5 brick machine, is characterized in that: described compression chamber diameter discharging direction vertically reduces gradually.
7. plateau according to claim 5 brick machine, is characterized in that: described extruding cavity (11.5) reduces gradually for isometrical cylinder die cavity or diameter discharging direction vertically.
8. plateau according to claim 5 brick machine, is characterized in that: described Builking cavity is isometrical cylinder die cavity, cucurbit die cavity or waist drum die cavity.
9. plateau according to claim 1 brick machine, it is characterized in that: described stirring propulsion assembly comprises shaft (5) and is arranged on successively stirring blade (4), the screw reamer (6) on shaft (5), stirring blade (4) forms mixing part with shaft (3), and screw reamer (6) forms promotion part with shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310731163.2A CN103707394B (en) | 2013-12-26 | 2013-12-26 | plateau brick machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310731163.2A CN103707394B (en) | 2013-12-26 | 2013-12-26 | plateau brick machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103707394A true CN103707394A (en) | 2014-04-09 |
| CN103707394B CN103707394B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310731163.2A Active CN103707394B (en) | 2013-12-26 | 2013-12-26 | plateau brick machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149194A (en) * | 2014-07-31 | 2014-11-19 | 广西北流仲礼瓷业有限公司 | Ceramic pugmill |
| CN105773792A (en) * | 2014-12-23 | 2016-07-20 | 佛山市宝航机械装备行业知识产权服务有限公司 | Extruder opening of vacuum extruder suitable for extrusion molding of low-plasticity pug |
| CN105773795A (en) * | 2014-12-23 | 2016-07-20 | 佛山市宝航机械装备行业知识产权服务有限公司 | Extruder head of vacuum extruder |
| CN105773796A (en) * | 2014-12-23 | 2016-07-20 | 佛山市宝航机械装备行业知识产权服务有限公司 | Extrusion device of vacuum extruder |
| CN106042148A (en) * | 2016-07-14 | 2016-10-26 | 常州厚德再生资源科技有限公司 | Double-stage pug extruding machine |
| CN106042149A (en) * | 2016-07-14 | 2016-10-26 | 常州厚德再生资源科技有限公司 | Pug extruder |
| CN107335515A (en) * | 2017-07-26 | 2017-11-10 | 广西柳航墙材工业有限公司 | A kind of broken mud device of the higher level of novel double-stage vacuum extruding machine |
| CN107850523A (en) * | 2015-05-12 | 2018-03-27 | 弗里曼科技有限公司 | Powder or bulk material test equipment |
| CN110253736A (en) * | 2019-05-15 | 2019-09-20 | 卢国林 | Concrete is vented closely knit pressure injection and exempts from method of slight and exhaust bottler placer |
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| CN203650662U (en) * | 2013-12-26 | 2014-06-18 | 淄博功力机械制造有限责任公司 | Plateau brick machine |
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| GB764496A (en) * | 1954-05-15 | 1956-12-28 | J & A Jackson Ltd | Improvements in or relating to pug extruders and worms therefor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149194A (en) * | 2014-07-31 | 2014-11-19 | 广西北流仲礼瓷业有限公司 | Ceramic pugmill |
| CN105773792A (en) * | 2014-12-23 | 2016-07-20 | 佛山市宝航机械装备行业知识产权服务有限公司 | Extruder opening of vacuum extruder suitable for extrusion molding of low-plasticity pug |
| CN105773795A (en) * | 2014-12-23 | 2016-07-20 | 佛山市宝航机械装备行业知识产权服务有限公司 | Extruder head of vacuum extruder |
| CN105773796A (en) * | 2014-12-23 | 2016-07-20 | 佛山市宝航机械装备行业知识产权服务有限公司 | Extrusion device of vacuum extruder |
| CN105773795B (en) * | 2014-12-23 | 2019-06-18 | 佛山市宝航机械装备行业知识产权服务有限公司 | A kind of extrusion head of vacuum-extruder |
| CN107850523A (en) * | 2015-05-12 | 2018-03-27 | 弗里曼科技有限公司 | Powder or bulk material test equipment |
| CN106042148A (en) * | 2016-07-14 | 2016-10-26 | 常州厚德再生资源科技有限公司 | Double-stage pug extruding machine |
| CN106042149A (en) * | 2016-07-14 | 2016-10-26 | 常州厚德再生资源科技有限公司 | Pug extruder |
| CN107335515A (en) * | 2017-07-26 | 2017-11-10 | 广西柳航墙材工业有限公司 | A kind of broken mud device of the higher level of novel double-stage vacuum extruding machine |
| CN110253736A (en) * | 2019-05-15 | 2019-09-20 | 卢国林 | Concrete is vented closely knit pressure injection and exempts from method of slight and exhaust bottler placer |
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| CN103707394B (en) | 2016-03-02 |
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Address after: 255129 No. 211, Kunlun Road, Kunlun Town, Zichuan District, Shandong, Zibo Applicant after: GONGLI MACHINE CO., LTD. Address before: 255129 No. 211, Kunlun Road, Kunlun Town, Zichuan District, Shandong, Zibo Applicant before: Shandong Gongli Machinery Manufacturing Co., Ltd. |
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