CN112720802A - Extrusion molding device is used in production of environmental protection brick - Google Patents
Extrusion molding device is used in production of environmental protection brick Download PDFInfo
- Publication number
- CN112720802A CN112720802A CN202110012182.4A CN202110012182A CN112720802A CN 112720802 A CN112720802 A CN 112720802A CN 202110012182 A CN202110012182 A CN 202110012182A CN 112720802 A CN112720802 A CN 112720802A
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- Prior art keywords
- pipe
- storage box
- electric push
- plate
- shell
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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
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
- B28B3/06—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould with two or more ram and mould sets
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/023—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
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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)
Abstract
The invention discloses an extrusion molding device for producing environment-friendly bricks, which comprises a base station, wherein two groups of stand columns are symmetrically welded at the upper end of the base station, a lifting plate is connected between the two groups of stand columns in a sliding manner, a supporting plate is fixedly welded at the upper ends of the two groups of stand columns, a first electric push rod is fixedly arranged on the supporting plate through a fixing frame, one end of a piston rod of the first electric push rod penetrates through the supporting plate and is fixedly connected to the upper surface of the lifting plate, a molding assembly is fixedly arranged at the upper end of the base station, the lower end of the lifting plate is fixedly connected with a cover plate matched with the molding assembly through a connecting column, a. According to the invention, the piston block is driven to lift through the second electric push rod, the pressure in the shell can be adjusted through the lifting of the piston block, and the material is pumped and injected from the material storage box by matching with the one-way valves arranged on the first material pipe and the second material pipe, so that the problem that the same extrusion amount can not be ensured every time in the conventional manual extrusion and injection process is replaced.
Description
Technical Field
The invention belongs to the technical field of environment-friendly brick production, and particularly relates to an extrusion molding device for environment-friendly brick production.
Background
The environment-friendly brick is a novel wall material which is manufactured by using fly ash, coal cinder, coal gangue, tailing slag, chemical slag or natural sand, tidal marsh mud, industrial waste, waste incineration slag and the like (one or more of the above raw materials) as main raw materials without high-temperature calcination, has high strength, good durability, standard size, complete appearance and uniform color, has an ancient and natural appearance, can be used as a clean water wall and any external decoration, and is an updating product which replaces a clay brick and has great development prospect.
The environment-friendly brick is in the manufacturing process, need to make into the cream body with the raw materials, then will become the preforming in the cream body raw materials injection mould, then obtain the finished brick after firing the adobe of preforming, present shaping step is mostly through manual reinforced of workman, manual extrusion notes material can't ensure that the extrusion capacity is the same at every turn, it is too much to extrude the material volume of annotating and makes the adobe corner have deckle edge easily, and it is too little to extrude the material of annotating, then can lead to the adobe to form empty drum, cause the environment-friendly brick to produce badly, for this reason we provide an environment-friendly brick production with extrusion moulding device and solve the problem that exists among the prior art.
Disclosure of Invention
The invention aims to provide an extrusion molding device for producing environment-friendly bricks, which aims to solve the problems that manual extrusion and injection in the prior art cannot ensure the same extrusion amount every time, the corner of a green brick is easy to have burrs due to too much extrusion and injection amount, and the green brick forms empty drum due to too little extrusion and injection amount, so that the production of the environment-friendly bricks is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
an extrusion molding device for producing environment-friendly bricks comprises a base platform, wherein two groups of upright posts are symmetrically welded at the upper end of the base platform, a lifting plate is connected between the two groups of upright posts in a sliding manner, and the upper ends of the two groups of upright posts are fixedly welded with a supporting plate, a first electric push rod is fixedly arranged on the supporting plate through a fixing frame, one end of the first electric push rod piston rod penetrates through the supporting plate and is fixedly connected with the upper surface of the lifting plate, the upper end of the base station is fixedly provided with a forming component, the lower end of the lifting plate is fixedly connected with a cover plate matched with the forming component through a connecting column, the upper end of the supporting plate is provided with a material storage box which is respectively communicated with three groups of material discharging pipes, quantitative discharging assemblies are respectively arranged on the three groups of discharging pipes, a material filling pipe is arranged on the lifting plate, and one end of each discharging pipe is communicated with the material filling pipe;
the forming assembly comprises a female die, a screw, an adjusting plate and an inlet pipe, the female die is fixedly arranged on the upper surface of the base station, the female die is positioned under the cover plate, the adjusting plate is positioned inside the female die, a rubber ring is fixedly arranged on the side wall of the adjusting plate, a threaded hole is formed in the base station, a through hole corresponding to the threaded hole is formed in the lower end of the female die, the screw is arranged inside the threaded hole in a threaded manner, one end of the screw penetrates through the through hole and is rotatably connected to the lower surface of the adjusting plate, the inlet pipe is communicated with the inside of the female die, one end of the inlet pipe is communicated with a feed nozzle matched with the material injection;
the quantitative discharging assembly comprises a shell, a second electric push rod and a piston block, the second electric push rod is fixedly installed at the upper end of the shell, one end of a piston rod of the second electric push rod penetrates through the shell and is fixedly connected with the piston block, the shell is arranged to be a smooth shell with a smooth inner wall, an elastic sealing ring is arranged on the outer wall of the piston block and is attached to the inner wall of the shell, a first material pipe and a second material pipe are arranged on two sides of the lower end of the shell respectively, one end of the first material pipe is communicated with a material storage box, the second material pipe is communicated with a discharging pipe, and one-way valves are arranged on the first material pipe and the second material pipe.
Preferably, the lower end of the adjusting plate is fixedly embedded with a rotating bearing, one end of the screw rod is fixedly inserted into an inner ring of the rotating bearing, and the other end of the screw rod is fixedly provided with a rotating handle.
Preferably, a hollow sleeve is fixedly welded on the side wall of the lifting plate and is sleeved on the upright post in a sliding manner.
Preferably, the outer wall of the material injection pipe is provided with an annular sealing block, and the outer diameter of the annular sealing block is 1mm-2mm larger than that of the material inlet nozzle.
Preferably, the feed inlet of the upper end of the storage box is hinged with an upper cover, and one side of the upper end of the storage box is provided with a pressing assembly for pressing and fixing the upper cover.
Preferably, the pressing assembly comprises an installation rod, a pressing block is slidably sleeved on the outer wall of the installation rod, and a compression spring is sleeved on the installation rod.
Preferably, the fixed welding in upper end of installation pole has the stopper, compression spring's one end is contradicted in the lower surface of stopper, just compression spring's the other end is contradicted in the upper surface of briquetting.
Preferably, the cover plate is arranged to be a cover plate with a convex cross section, the convex part of the cover plate is in sliding clearance fit with the female die, and the fit clearance is smaller than 0.02 mm.
Preferably, be provided with the transparent glass observation window that is used for observing the inside environmental protection brick raw materials of storage case on the lateral wall of storage case, and be provided with the scale that is used for cooperating transparent glass observation window to use on the lateral wall of storage case.
The invention has the technical effects and advantages that: compared with the prior art, the extrusion molding device for producing the environment-friendly bricks has the following advantages that:
1. the quantitative discharging components are respectively arranged on the discharging pipes, each quantitative discharging component comprises a shell, a second electric push rod and a piston block, the second electric push rods are fixedly arranged at the upper ends of the shells, one ends of piston rods of the second electric push rods penetrate through the shells and are fixedly connected with the piston blocks, when the quantitative discharging device is used, the piston blocks are driven to lift through the second electric push rods, as the elastic sealing rings are arranged on the outer walls of the piston blocks and are attached to the inner walls of the shells, the lifting of the piston blocks can adjust the pressure inside the shells, and the material pumping and the material injection from the material storage box are realized by matching with the check valves arranged on the first material pipe and the second material pipe, so that the problem that the same extrusion amount of each time cannot be ensured by existing manual extrusion and material injection is replaced;
2. according to the invention, the adjusting plate is arranged in the female die and is rotationally connected with the screw, so that when the die is used, the adjusting plate can be adjusted to different heights according to the actual forming requirement of a green brick, the forming size of the green brick is controlled, the extrusion material injection amount is adjusted by adjusting the first electric push rod, the green brick forming of different sizes can be carried out, the application range is wide, and the adjustment and the model change are simple and convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a schematic structural view of a molding assembly of the present invention;
FIG. 4 is a schematic view of the quantitative discharging assembly of the present invention.
In the figure: 1. a base station; 2. a column; 3. a lifting plate; 4. a support plate; 5. a first electric push rod; 6. a molding assembly; 7. connecting columns; 8. a cover plate; 9. a material storage box; 10. a discharge pipe; 11. a quantitative discharging component; 12. a material injection pipe; 13. a female die; 14. a screw; 15. an adjusting plate; 16. a threaded hole; 17. a through hole; 18. a rubber ring; 19. a feed nozzle; 20. a check valve; 21. a housing; 22. a second electric push rod; 23. a piston block; 24. an elastic sealing ring; 25. a first material pipe; 26. a second material pipe; 27. a one-way valve; 28. a rotating bearing; 29. rotating the handle; 30. a hollow sleeve; 31. an annular seal block; 32. an upper cover; 33. a compression assembly; 34. mounting a rod; 35. briquetting; 36. a compression spring; 37. a limiting block; 38. a transparent glass viewing window; 39. a graduated scale; 40. and (4) feeding a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an extrusion molding device for producing environment-friendly bricks as shown in figures 1-4, which comprises a base platform 1, wherein two groups of upright posts 2 are symmetrically welded at the upper end of the base platform 1, a lifting plate 3 is connected between the two groups of upright posts 2 in a sliding manner, a supporting plate 4 is fixedly welded at the upper ends of the two groups of upright posts 2, a first electric push rod 5 is fixedly arranged on the supporting plate 4 through a fixing frame, one end of a piston rod of the first electric push rod 5 penetrates through the supporting plate 4 and is fixedly connected to the upper surface of the lifting plate 3, a molding assembly 6 is fixedly arranged at the upper end of the base platform 1, the lower end of the lifting plate 3 is fixedly connected with a cover plate 8 matched with the molding assembly 6 through a connecting post 7, a material storage box 9 is arranged at the upper end of the supporting plate 4, three groups of discharge pipes 10 are respectively communicated with, one end of the discharge pipe 10 is communicated with the material injection pipe 12, a hollow sleeve 30 is fixedly welded on the side wall of the lifting plate 3, and the hollow sleeve 30 is sleeved on the upright post 2 in a sliding manner; through the design, when green bricks are molded, the first electric push rod 5 drives the lifting plate 3 to descend, the cover plate 8 at the lower end of the lifting plate 3 is tightly pressed on the female die 13 of the molding assembly 6, and the green bricks are molded through the cavity formed between the cover plate 8 and the female die 13;
an upper cover 32 is hinged to a feeding port at the upper end of the storage box 9, a pressing component 33 used for pressing and fixing the upper cover 32 is arranged on one side of the upper end of the storage box 9, the pressing component 33 comprises an installation rod 34, a pressing block 35 is slidably sleeved on the outer wall of the installation rod 34, a compression spring 36 is sleeved on the installation rod 34, a limiting block 37 is fixedly welded at the upper end of the installation rod 34, one end of the compression spring 36 abuts against the lower surface of the limiting block 37, and the other end of the compression spring 36 abuts against the upper surface of the pressing block 35; through the design, the compressing assembly 33 can compress and fix the upper cover 32 at the feeding port at the upper end of the storage box 9, so that dust and sundries in the air are prevented from falling into the storage box 9 when in use, and when the storage box 9 needs to be fed, the upper cover 32 can be opened by rotating the pressing block 35 for feeding, so that the use is convenient;
the forming assembly 6 comprises a female die 13, a screw 14, an adjusting plate 15 and a feeding pipe 40, the female die 13 is fixedly arranged on the upper surface of the base station 1, the female die 13 is positioned under the cover plate 8, the adjusting plate 15 is positioned inside the female die 13, a rubber ring 18 is fixedly arranged on the side wall of the adjusting plate 15, a threaded hole 16 is formed in the base station 1, a through hole 17 corresponding to the threaded hole 16 is formed in the lower end of the female die 13, the screw 14 is arranged inside the threaded hole 16 in a threaded manner, one end of the screw 14 penetrates through the through hole 17 and is rotatably connected to the lower surface of the adjusting plate 15, the feeding pipe 40 is communicated with the inside of the female die 13, one end of the feeding pipe 40 is communicated with a feeding nozzle 19 matched with the injection pipe 12, an annular sealing block 31 is arranged on the outer wall of the injection pipe 12, the outer diameter of the annular, the cover plate 8 is arranged to be a cover plate with a convex cross section, the convex part of the cover plate 8 is in sliding clearance fit with the female die 13, and the fit clearance is smaller than 0.02 mm; through the design, when the adjustable brick blank forming machine is used, the screw 14 can be rotated to drive the adjusting plate 15 to lift, so that the distance between the upper surface of the adjusting plate 15 and the lower surface of the cover plate 8 is controlled, adjustment can be performed according to the actual size requirement of the formed brick blank, the use range is enlarged, and the adjusting mode is simple and convenient and is convenient to use;
a rotating bearing 28 is fixedly embedded at the lower end of the adjusting plate 15, one end of the screw 14 is fixedly inserted into the inner ring of the rotating bearing 28, and the other end of the screw 14 is fixedly provided with a rotating handle 29; through the design, the rotating handle 29 is further convenient for driving the screw rod to rotate;
the quantitative discharging assembly 11 comprises a shell 21, a second electric push rod 22 and a piston block 23, the second electric push rod 22 is fixedly installed at the upper end of the shell 21, one end of a piston rod of the second electric push rod 22 penetrates through the shell 21 and is fixedly connected with the piston block 23, the shell 21 is set to be a shell with a smooth inner wall, an elastic sealing ring 24 is arranged on the outer wall of the piston block 23, the elastic sealing ring 24 is attached to the inner wall of the shell 21, a first material pipe 25 and a second material pipe 26 are respectively arranged on two sides of the lower end of the shell 21, one end of the first material pipe 25 is communicated with the material storage box 9, the second material pipe 26 is communicated with the discharging pipe 10, and one-way valves 27 are respectively arranged on the first material; through the design, the raw materials of the environment-friendly bricks extruded and injected at each time can be ensured to be the same, so that burrs at the corners of the green bricks caused by too much extruded and injected materials and hollowing of the green bricks caused by too little extruded and injected materials are avoided to a certain extent;
a transparent glass observation window 38 used for observing the raw materials of the environment-friendly bricks in the storage box 9 is arranged on the side wall of the storage box 9, and a graduated scale 39 used for being matched with the transparent glass observation window 38 is arranged on the side wall of the storage box 9; through the design, the storage amount in the storage box 9 can be visually checked from the transparent glass observation window 38, the scale 39 is matched for use, the discharge amount in the storage box 9 can be further accurately observed, and when the storage box is used, a worker can conveniently observe the storage amount of the raw materials in real time and can timely feed the raw materials according to the storage amount.
The structure principle is as follows: the quantitative discharging component 11 is respectively arranged on the discharging pipes 10, the quantitative discharging component 11 comprises a shell 21, a second electric push rod 22 and a piston block 23, the second electric push rod 22 is fixedly arranged at the upper end of the shell 21, one end of a piston rod of the second electric push rod 22 penetrates through the shell 21 and is fixedly connected with the piston block 23, when the quantitative discharging device is used, the piston block 23 is driven to lift through the second electric push rod 22, because an elastic sealing ring 24 is arranged on the outer wall of the piston block 23, the elastic sealing ring 24 is attached to the inner wall of the shell 21, the pressure in the shell 21 can be adjusted through the lifting of the piston block 23, the material is pumped and injected from the material storage tank 9 by matching with a one-way valve 27 arranged on a first material pipe 25 and a second material pipe 26, and the problem that the same extruding amount can not be ensured by existing manual extrusion and injection is solved;
this device is provided with regulating plate 15 through the inside at die 13 to rotate regulating plate 15 and screw rod 14 and be connected, when using, can adjust different heights with regulating plate 15 according to the actual shaping demand of adobe, thereby control the fashioned size of adobe, the injection volume is extruded in the regulation of rethread regulation first electric putter 5, can carry out the shaping of unidimensional adobe, and application scope is wide, and the regulation is traded the type simple and convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an extrusion moulding device is used in production of environmental protection brick, includes base station (1), its characterized in that: the upper end of the base platform (1) is symmetrically welded with two groups of stand columns (2), a lifting plate (3) is connected between the two groups of stand columns (2) in a sliding manner, a supporting plate (4) is fixedly welded at the upper end of the two groups of stand columns (2), a first electric push rod (5) is fixedly installed on the supporting plate (4) through a fixing frame, one end of a piston rod of the first electric push rod (5) penetrates through the supporting plate (4) and is fixedly connected to the upper surface of the lifting plate (3), a forming component (6) is fixedly installed at the upper end of the base platform (1), the lower end of the lifting plate (3) is fixedly connected with a cover plate (8) matched with the forming component (6) through a connecting column (7), a storage box (9) is arranged at the upper end of the supporting plate (4), three groups of discharge pipes (10) are respectively communicated with the storage box (9), and quantitative, a material injection pipe (12) is arranged on the lifting plate (3), and one end of the material discharge pipe (10) is communicated with the material injection pipe (12);
the molding assembly (6) comprises a female die (13), a screw rod (14), an adjusting plate (15) and an inlet pipe (40), the female die (13) is fixedly installed on the upper surface of a base station (1), the female die (13) is located under a cover plate (8), the adjusting plate (15) is located inside the female die (13), a rubber ring (18) is fixedly installed on the side wall of the adjusting plate (15), a threaded hole (16) is formed in the base station (1), a through hole (17) corresponding to the threaded hole (16) is formed in the lower end of the female die (13), the screw rod (14) is installed inside the threaded hole (16) in a threaded mode, one end of the screw rod (14) penetrates through the through hole (17) to be rotatably connected to the lower surface of the adjusting plate (15), the inlet pipe (40) is communicated with the inside of the female die (13), and one end of the inlet pipe (40) is communicated with a feeding nozzle (19) matched with, the feed pipe (40) is provided with a check valve (20);
the quantitative discharging component (11) comprises a shell (21), a second electric push rod (22) and a piston block (23), the second electric push rod (22) is fixedly arranged at the upper end of the shell (21), one end of a piston rod of the second electric push rod (22) penetrates through the shell (21) and is fixedly connected with the piston block (23), the shell (21) is a shell with a smooth inner wall, and the outer wall of the piston block (23) is provided with an elastic sealing ring (24), the elastic sealing ring (24) is attached to the inner wall of the shell (21), a first material pipe (25) and a second material pipe (26) are respectively arranged on two sides of the lower end of the shell (21), one end of the first material pipe (25) is communicated with the material storage box (9), and the second material pipe (26) is communicated with the discharge pipe (10), and the first material pipe (25) and the second material pipe (26) are both provided with one-way valves (27).
2. The extrusion molding device for producing the environmental-friendly brick as claimed in claim 1, wherein: the lower end of the adjusting plate (15) is fixedly embedded with a rotating bearing (28), one end of the screw rod (14) is fixedly inserted into the inner ring of the rotating bearing (28), and the other end of the screw rod (14) is fixedly provided with a rotating handle (29).
3. The extrusion molding device for producing the environmental-friendly brick as claimed in claim 1, wherein: the side wall of the lifting plate (3) is fixedly welded with a hollow sleeve (30), and the hollow sleeve (30) is sleeved on the upright post (2) in a sliding mode.
4. The extrusion molding device for producing the environmental-friendly brick as claimed in claim 1, wherein: an annular sealing block (31) is arranged on the outer wall of the material injection pipe (12), and the outer diameter of the annular sealing block (31) is 1-2 mm larger than that of the feeding nozzle (19).
5. The extrusion molding device for producing the environmental-friendly brick as claimed in claim 1, wherein: an upper cover (32) is hinged to a feeding port at the upper end of the storage box (9), and a pressing assembly (33) used for pressing and fixing the upper cover (32) is arranged on one side of the upper end of the storage box (9).
6. The extrusion molding device for producing the environmental-friendly brick as claimed in claim 5, wherein: the pressing assembly (33) comprises an installation rod (34), a pressing block (35) is slidably sleeved on the outer wall of the installation rod (34), and a compression spring (36) is sleeved on the installation rod (34).
7. The extrusion molding device for producing the environmental-friendly brick as claimed in claim 6, wherein: the upper end fixed welding of installation pole (34) has stopper (37), the one end of compression spring (36) is contradicted in the lower surface of stopper (37), just the other end of compression spring (36) is contradicted in the upper surface of briquetting (35).
8. The extrusion molding device for producing the environmental-friendly brick as claimed in claim 1, wherein: apron (8) set up to the apron that the cross section is the type of dogbone, the bulge and die (13) sliding clearance fit of apron (8), just the fit clearance is less than 0.02 mm.
9. The extrusion molding device for producing the environmental-friendly brick as claimed in claim 1, wherein: the side wall of the storage box (9) is provided with a transparent glass observation window (38) used for observing the raw materials of the environment-friendly bricks inside the storage box (9), and the side wall of the storage box (9) is provided with a graduated scale (39) used for being matched with the transparent glass observation window (38) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110012182.4A CN112720802A (en) | 2021-01-06 | 2021-01-06 | Extrusion molding device is used in production of environmental protection brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110012182.4A CN112720802A (en) | 2021-01-06 | 2021-01-06 | Extrusion molding device is used in production of environmental protection brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112720802A true CN112720802A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110012182.4A Withdrawn CN112720802A (en) | 2021-01-06 | 2021-01-06 | Extrusion molding device is used in production of environmental protection brick |
Country Status (1)
| Country | Link |
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| CN (1) | CN112720802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352853A (en) * | 2023-03-28 | 2023-06-30 | 郑州汇丰新材料科技有限公司 | Magnesia carbon brick shaping processingequipment |
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| GB840512A (en) * | 1957-06-13 | 1960-07-06 | Richard Evenor Dupont | Improvements in or relating to extrusion apparatus |
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| CN211335026U (en) * | 2019-12-09 | 2020-08-25 | 吉林华利玻璃棉制品有限公司 | Energy-concerving and environment-protective type glass cotton production processingequipment |
| CN211333777U (en) * | 2019-12-31 | 2020-08-25 | 四川明康善筑新型建材有限公司 | Gypsum wallboard forming die |
| CN212171055U (en) * | 2020-01-02 | 2020-12-18 | 临沂康贝尔装饰工程有限公司 | Graphene carbonization heat preservation board apparatus for producing |
| CN211250591U (en) * | 2020-01-06 | 2020-08-14 | 李宁 | Casting die utensil for building engineering |
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| CN116352853A (en) * | 2023-03-28 | 2023-06-30 | 郑州汇丰新材料科技有限公司 | Magnesia carbon brick shaping processingequipment |
| CN116352853B (en) * | 2023-03-28 | 2023-10-10 | 郑州汇丰新材料科技有限公司 | Magnesia carbon brick shaping processingequipment |
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Application publication date: 20210430 |