CN112809884A - Device for producing plate wall by using solid waste resources - Google Patents
Device for producing plate wall by using solid waste resources Download PDFInfo
- Publication number
- CN112809884A CN112809884A CN201911116873.8A CN201911116873A CN112809884A CN 112809884 A CN112809884 A CN 112809884A CN 201911116873 A CN201911116873 A CN 201911116873A CN 112809884 A CN112809884 A CN 112809884A
- Authority
- CN
- China
- Prior art keywords
- stirring
- hydraulic rod
- feeding
- frame
- compression hydraulic
- 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.)
- Pending
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Classifications
-
- 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
- B28B3/08—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 two or more rams per mould
- B28B3/086—The rams working in different directions
-
- 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
- B28B13/0235—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 the feed box being provided with agitating means, e.g. stirring vanes to avoid premature setting of the moulding material
Abstract
The invention relates to the technical field of wallboard production equipment, in particular to a device for producing a wallboard by using solid waste resources. The stirring device comprises a stirring device and a plate pressing device, wherein the stirring device comprises a stirring box body, the top of the stirring box body is provided with a feeding port and an injection port, a rotary stirring column is arranged inside the stirring box body, the surface of a cylinder of the rotary stirring column is fixedly connected with a feeding thread and a stirring rod, a material blocking door is arranged on a discharge port, the plate pressing device comprises a feeding frame, a compression cavity and a supporting frame, an upper compression hydraulic rod is arranged inside the feeding frame, an upper pressing plate is arranged on a pressing shaft of the upper compression hydraulic rod, a feeding port is arranged on the side wall of the feeding frame, a lower compression hydraulic rod is arranged inside the supporting frame, a lower pressing plate is arranged on a pressing shaft of the lower compression hydraulic rod, the other end of the lower compression hydraulic rod is provided with a gear plate, and a plate outlet is arranged on the side wall of the supporting frame, so that the.
Description
Technical Field
The invention relates to the technical field of wallboard production equipment, in particular to a device for producing a wallboard by using solid waste resources.
Background
The plate wall mainly comprises a bearing wall and a non-bearing wall, and mainly plays a role in enclosing and separating space. The wall body of the wall bearing structure building integrates bearing and enclosure, and the function of the framework structure system building wall body is enclosure and space separation. The panel wall has enough strength and stability, and has the capabilities of heat preservation, heat insulation, sound insulation, fire prevention and water prevention, solid waste refers to solid and semi-solid waste substances generated in production, consumption, life and other activities of human beings, and mainly comprises solid particles, garbage, furnace slag, sludge and the like.
Disclosure of Invention
The invention aims to provide a device for producing a panel wall by using solid waste resources, which aims to solve the problems of inconvenience, resource waste and no environmental protection caused by the fact that stacking occupies space, damages the environment and brings inconvenience to residents in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for producing a panel wall by using solid waste resources comprises a stirring device and a pressing plate device, wherein the stirring device comprises a stirring box body, the top of the stirring box body is provided with a feeding port and a feeding port, the top of the stirring box body is provided with a stirring motor fixing frame, the inside of the stirring motor fixing frame is provided with a stirring motor, a rotating shaft of the stirring motor is provided with a crown gear, the inside of the stirring box body is provided with a rotary stirring column, the surface of a cylinder of the rotary stirring column is fixedly connected with a feeding thread and a stirring rod, two ends of the rotary stirring column are respectively provided with a fixed bearing, one end of the rotary stirring column is provided with a flat gear, the bottom of the stirring box body is provided with a discharging port and a threaded hole, the discharging port is provided with a material blocking door, the pressing plate device comprises a feeding frame, a compression cavity and a supporting, the improved feeding mechanism is characterized in that an upper pressing plate is arranged on a pressing shaft of the upper compression hydraulic rod, a feeding hole is formed in the side wall of the feeding frame, a compression cavity is formed between the feeding frame and the supporting frame, the compression hydraulic rod is arranged inside the supporting frame, a lower pressing plate is arranged on a pressing shaft of the lower compression hydraulic rod, a gear plate is arranged at the other end of the lower compression hydraulic rod, a fixed angle and a rotary fixed block are fixedly connected to the bottom of the supporting frame, a threaded lead screw is arranged inside the rotary fixed block, a flat gear is arranged at one end of the threaded lead screw, a rotary motor fixing frame is fixedly connected to the side wall of the supporting frame, a rotary motor is arranged inside the rotary motor fixing frame, a crown gear is arranged in a rotating shaft of the rotary motor, and a plate outlet is formed in the side wall of the supporting frame.
Preferably, the material blocking door is connected with the stirring box body through a hinge, a screw is arranged at the other end of the material blocking door, and a supporting column is fixedly connected to the bottom of the stirring box body.
Preferably, the flat gear and the crown gear are in meshed connection.
Preferably, the fixed angle leg and the lower compression hydraulic rod are in rolling connection.
Preferably, the threaded screw rod is in meshed connection with the gear plate.
Preferably, the upper compression hydraulic rod is fixedly connected to the top of the feeding frame.
Compared with the prior art, the invention has the beneficial effects that:
1. this device of solid useless resource production siding wall, the solid useless material that will be originally is processed into the material that can recycle, has saved current material resource, accomplishes resource recycle, and green accomplishes new resource regeneration when the environmental protection.
2. This solid waste resources produces device of siding wall stirs fixed materials such as grit, slay, makes them misce bene, advances to compress, makes the siding wall block structure of making compact, accords with the requirement of building, has saved the resource.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic structural view of a stirring device according to the present invention;
FIG. 3 is a schematic structural diagram of a platen device according to the present invention.
In the figure: 1. a stirring device; 2. a platen device; 3. a stirring box body; 4. a feeding port; 5. a stirring motor fixing frame; 6. a material injection port; (ii) a 7. A stirring motor; 8. a crown gear; 9. rotating the stirring column; 10. feeding threads; 11. a stirring rod; 12. fixing the bearing; 13. a flat gear; 14. a discharge port; 15. a material blocking door; 16. a threaded hole; 17. a hinge; 18. a support pillar; 19. a feed frame; 20. an upper compression hydraulic rod; 21. a feed inlet; 22. an upper pressure plate; 23. a compression chamber; 24. a lower compression hydraulic rod; 25. a lower pressing plate; 26. a support frame; 27. fixing the angle support; 28. rotating the fixed block; 29. a gear plate; 30. a plate outlet; 31. a threaded lead screw; 32. a rotary motor mount; 33. a rotary motor.
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. 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.
In the description of the present invention, it is to be understood that the terms "center", "centerline", "longitudinal", "lateral", "length", "width", "thickness", "depth", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, also in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
A device for producing a panel wall by using solid waste resources is disclosed, in order to solve the problems of space occupation and non-environmental-friendliness caused by stacking solid waste materials, as a preferred embodiment, as shown in figures 1, 2 and 3, the device comprises a stirring device 1 and a pressing plate device 2, the stirring device 1 comprises a stirring box body 3, a feeding port 4 and a feeding port 6 are arranged at the top of the stirring box body 3, a stirring motor fixing frame 5 is arranged at the top of the stirring box body 3, a stirring motor 7 is arranged inside the stirring motor fixing frame 5, a crown gear 8 is arranged on a rotating shaft of the stirring motor 7, a rotary stirring column 9 is arranged inside the stirring box body 3, a feeding thread 10 and a stirring rod 11 are fixedly connected to the surface of a cylinder body of the rotary stirring column 9, fixed bearings 12 are arranged at both ends of the rotary stirring column 9, a flat gear 13 is arranged at one end of the rotary stirring column 9, a discharging port 14 and, a material stop door 15 is arranged on the discharge port 14, the pressure plate device 2 comprises a feeding frame 19, a compression cavity 23 and a supporting frame 26, an upper compression hydraulic rod 20 is arranged inside the feeding frame 19, an upper pressure plate 22 is arranged on a pressure shaft of the upper compression hydraulic rod 20, a feed port 21 is arranged on the side wall of the feeding frame 19, the compression cavity 23 is arranged between the feeding frame 19 and the supporting frame 26, a lower compression hydraulic rod 24 is arranged inside the supporting frame 26, a lower pressure plate 25 is arranged on a pressure shaft of the lower compression hydraulic rod 24, a gear plate 29 is arranged at the other end of the lower compression hydraulic rod 24, a fixed angle support 27 and a rotary fixed block 28 are fixedly connected to the bottom of the supporting frame 26, a threaded screw rod 31 is arranged inside the rotary fixed block 28, a flat gear 13 is arranged at one end of the threaded screw rod 31, a rotary motor fixing frame 32 is fixedly connected to the side wall of the supporting frame 26, a, a crown gear is installed on a rotating shaft of the rotating motor 33, and a plate outlet 30 is opened on a side wall of the supporting frame 26.
In this example, use hinge 17 to connect between dam 15 and the agitator tank 3, the other end that dam 15 is equipped with the screw, and agitator tank 3's bottom fixedly connected with support column 18 makes things convenient for dam 15 to be fixed, blocks agitator tank 3 internal material, and support column 18 support column agitator tank 3 is conveniently collected the material that comes out.
Furthermore, the flat gear 13 and the crown gear 8 are meshed and connected, so that transmission is facilitated, and the motor can drive the device.
Specifically, the fixed angle bracket 27 is connected to the lower compression hydraulic rod 24 in a rolling manner, so as to fix the position of the lower compression hydraulic rod 24 and facilitate the rotation of the lower compression hydraulic rod 24.
In addition, the threaded screw 31 is engaged with the gear plate 29, so that the rotating threaded screw 31 can drive the gear plate 29 to rotate, thereby driving the lower compression hydraulic rod 24 to move.
Further, go up compression hydraulic stem 20 fixed connection at the top of feeding frame 19, compression hydraulic stem 20 on the fixed column conveniently compresses the material.
When the invention is used, firstly, the lower compression hydraulic rod 24 is opened, the lower compression hydraulic rod 24 pushes the lower pressure plate 25 to move upwards to the bottom of the compression cavity 23, after the lower compression hydraulic rod 24 moves to the highest position, the lower compression hydraulic rod 24 is closed, the upper compression hydraulic rod 20 is opened, the upper pressure plate 22 moves upwards, when the upper compression hydraulic rod moves upwards to the highest position, the upper compression hydraulic rod 20 is closed, the material blocking door 15 is fixed through the threaded hole 16 by using a screw, the stirring motor 7 is started, the crown gear 8 is driven to rotate, so that the flat gear 13 is driven to rotate, the rotating flat gear 13 drives the rotating stirring column 9 to rotate, the rotating stirring column 9 drives the feeding thread 10 and the stirring rod 11 to rotate, solid waste materials are put into the feeding port 4, after the solid waste materials fall into the stirring box body 3, the solid waste materials are stirred by the rotating feeding thread 10 and the stirring rod 11, when the put solid waste materials reach a, stopping placing, keeping the solid waste materials in the stirring box 3 from stirring to uniformly mix the substances in the stirring box, pouring the prepared muddy water into the stirring box 3 through the injection port 6, pouring a certain amount of muddy water into the stirring box, stopping pouring, continuously stirring through the feeding screw thread 10 and the stirring rod 11 to uniformly mix the solid waste materials and the cement water, opening the material stop door 15 after uniform mixing, discharging the materials, feeding the discharged materials into the compression cavity 23 through the feed port 21, stopping placing after a certain amount of the materials enter, opening the upper compression hydraulic rod 20 and the lower compression hydraulic rod 24 to move the upper press plate 22 downwards, moving the lower press plate 25 upwards, compressing the materials in the compression cavity 23, controlling hydraulic pressure to move the lower press plate 25 downwards, moving the upper press plate 22 upwards, opening the rotary motor 33 after the downward-moved lower press plate 25 leaves the compression cavity 23, driving the crown gear 8 to rotate by the rotary motor 33, thereby rotatory crown gear 8 drives spur gear 13 and makes screw lead screw 31 rotatory, rotatory screw lead screw 31 drives gear plate 29 rotatory, rotatory gear plate 29 drives down compression hydraulic stem 24 rotatory, make the board wall piece that the compression is accomplished landing from holding down plate 25, the board wall piece that slides down leaves clamp plate device 2 from the play plate mouth 30 that braced frame 26 was seted up, then continue to turn down compression hydraulic stem 24 back, shift up holding down plate 25 and get into compression chamber 23, get into compression chamber 23 through feed inlet 21 once more with the material, after the material in agitating unit 1 was put, closed striker door 15, screw on, carry out the second stirring.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a device of solid useless resource production siding wall, includes agitating unit (1) and presser device (2), its characterized in that: the stirring device (1) comprises a stirring box body (3), a feeding port (4) and a feeding port (6) are formed in the top of the stirring box body (3), a stirring motor fixing frame (5) is arranged at the top of the stirring box body (3), a stirring motor (7) is arranged inside the stirring motor fixing frame (5), a crown gear (8) is arranged on a rotating shaft of the stirring motor (7), a rotary stirring column (9) is arranged inside the stirring box body (3), a feeding thread (10) and a stirring rod (11) are fixedly connected to the surface of a cylinder of the rotary stirring column (9), fixing bearings (12) are arranged at two ends of the rotary stirring column (9), a flat gear (13) is arranged at one end of the rotary stirring column (9), a discharging port (14) and a threaded hole (16) are formed in the bottom of the stirring box body (3), and a material blocking door (15) is formed in the discharging port (14), the pressing plate device (2) comprises a feeding frame (19), a compression cavity (23) and a supporting frame (26), wherein an upper compression hydraulic rod (20) is arranged inside the feeding frame (19), an upper pressing plate (22) is arranged on a pressing shaft of the upper compression hydraulic rod (20), a feeding hole (21) is formed in the side wall of the feeding frame (19), the compression cavity (23) is formed between the feeding frame (19) and the supporting frame (26), a lower compression hydraulic rod (24) is arranged inside the supporting frame (26), a lower pressing plate (25) is installed on the pressing shaft of the lower compression hydraulic rod (24), a gear plate (29) is formed at the other end of the lower compression hydraulic rod (24), a fixed angle support (27) and a rotary fixing block (28) are fixedly connected to the bottom of the supporting frame (26), and a threaded screw rod (31) is arranged inside the rotary fixing block (28), install the one end of screw lead screw (31) spur gear (13), lateral wall fixedly connected with rotary motor mount (32) of braced frame (26), the inside of rotary motor mount (32) is equipped with rotary motor (33), install in the pivot of rotary motor (33) crown gear, plate outlet (30) have been seted up on the lateral wall of braced frame (26).
2. The apparatus for producing the siding wall from the solid waste resource as claimed in claim 1, wherein: keep off material door (15) with use hinge (17) to connect between agitator tank (3), the other end that keeps off material door (15) is equipped with the screw, the bottom fixedly connected with support column (18) of agitator tank (3).
3. The apparatus for producing the siding wall from the solid waste resource as claimed in claim 1, wherein: the flat gear (13) is in meshed connection with the crown gear (8).
4. The apparatus for producing the siding wall from the solid waste resource as claimed in claim 1, wherein: the fixed angle support (27) is in rolling connection with the lower compression hydraulic rod (24).
5. The apparatus for producing the siding wall from the solid waste resource as claimed in claim 1, wherein: the threaded screw rod (31) is in meshed connection with the gear plate (29).
6. The apparatus for producing the siding wall from the solid waste resource as claimed in claim 1, wherein: the upper compression hydraulic rod (20) is fixedly connected to the top of the feeding frame (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911116873.8A CN112809884A (en) | 2019-11-15 | 2019-11-15 | Device for producing plate wall by using solid waste resources |
Applications Claiming Priority (1)
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CN201911116873.8A CN112809884A (en) | 2019-11-15 | 2019-11-15 | Device for producing plate wall by using solid waste resources |
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CN112809884A true CN112809884A (en) | 2021-05-18 |
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CN201911116873.8A Pending CN112809884A (en) | 2019-11-15 | 2019-11-15 | Device for producing plate wall by using solid waste resources |
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Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1393899A (en) * | 1971-08-17 | 1975-05-14 | Dexion Comino Int Ltd | Heat-resisting thermal insulating materials |
US5040968A (en) * | 1988-02-24 | 1991-08-20 | Georg Prinzing Gmbh & Co. Kg | Device for manufacturing concrete parts |
JP2000326317A (en) * | 1999-05-24 | 2000-11-28 | Mitsuishi Fukai Tekkosho:Kk | Stock feeding device |
CN204370823U (en) * | 2014-12-29 | 2015-06-03 | 天津武铄科技有限公司 | A kind of multifunctional polymer mortar stirs integrated construction machine |
CN205685502U (en) * | 2016-06-10 | 2016-11-16 | 天津雅超液压机械有限公司 | A kind of Novel pearl rock PLASTIC LAMINATED hydraulic press |
CN207578638U (en) * | 2017-11-30 | 2018-07-06 | 寿骁勇 | A kind of construction presses building mortion with material |
CN207761295U (en) * | 2017-12-11 | 2018-08-24 | 山西路桥建设集团有限公司 | A kind of concrete casting device |
CN207983680U (en) * | 2018-02-10 | 2018-10-19 | 澄江县金威建材有限责任公司 | A kind of non-burning brick production device for automatically molding |
CN109176882A (en) * | 2018-11-22 | 2019-01-11 | 泰安鲁珠保温建材有限公司 | mortar stirring device |
CN209175939U (en) * | 2018-07-26 | 2019-07-30 | 无锡市宜刚耐火材料有限公司 | A kind of refractory forming device |
CN209440485U (en) * | 2018-11-23 | 2019-09-27 | 刘芷汀 | A kind of cementitious material production equipment and environmental protection and energy saving building block process units |
CN209440412U (en) * | 2018-09-07 | 2019-09-27 | 海南万绿新型建筑材料有限公司 | A kind of novel octal brick machine device |
-
2019
- 2019-11-15 CN CN201911116873.8A patent/CN112809884A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1393899A (en) * | 1971-08-17 | 1975-05-14 | Dexion Comino Int Ltd | Heat-resisting thermal insulating materials |
US5040968A (en) * | 1988-02-24 | 1991-08-20 | Georg Prinzing Gmbh & Co. Kg | Device for manufacturing concrete parts |
JP2000326317A (en) * | 1999-05-24 | 2000-11-28 | Mitsuishi Fukai Tekkosho:Kk | Stock feeding device |
CN204370823U (en) * | 2014-12-29 | 2015-06-03 | 天津武铄科技有限公司 | A kind of multifunctional polymer mortar stirs integrated construction machine |
CN205685502U (en) * | 2016-06-10 | 2016-11-16 | 天津雅超液压机械有限公司 | A kind of Novel pearl rock PLASTIC LAMINATED hydraulic press |
CN207578638U (en) * | 2017-11-30 | 2018-07-06 | 寿骁勇 | A kind of construction presses building mortion with material |
CN207761295U (en) * | 2017-12-11 | 2018-08-24 | 山西路桥建设集团有限公司 | A kind of concrete casting device |
CN207983680U (en) * | 2018-02-10 | 2018-10-19 | 澄江县金威建材有限责任公司 | A kind of non-burning brick production device for automatically molding |
CN209175939U (en) * | 2018-07-26 | 2019-07-30 | 无锡市宜刚耐火材料有限公司 | A kind of refractory forming device |
CN209440412U (en) * | 2018-09-07 | 2019-09-27 | 海南万绿新型建筑材料有限公司 | A kind of novel octal brick machine device |
CN109176882A (en) * | 2018-11-22 | 2019-01-11 | 泰安鲁珠保温建材有限公司 | mortar stirring device |
CN209440485U (en) * | 2018-11-23 | 2019-09-27 | 刘芷汀 | A kind of cementitious material production equipment and environmental protection and energy saving building block process units |
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Application publication date: 20210518 |