CN212602458U - Dry-process gypsum hollow batten continuous extrusion production line - Google Patents
Dry-process gypsum hollow batten continuous extrusion production line Download PDFInfo
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- CN212602458U CN212602458U CN202022093468.3U CN202022093468U CN212602458U CN 212602458 U CN212602458 U CN 212602458U CN 202022093468 U CN202022093468 U CN 202022093468U CN 212602458 U CN212602458 U CN 212602458U
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Abstract
The utility model discloses a dry gypsum hollow slat continuous extrusion production line; the device comprises a conveyor, a base, an extrusion die, a central control extrusion system, a material homogenizing system, a distributing machine, a mixing machine, a metering device, a combined feeding system, a water tank, an initial pressure system device and a main power system; the central control extrusion system is arranged on the base, the front end of the central control extrusion system is connected with an extrusion die, the outlet end of the extrusion die is provided with a conveyor, the upper end of the central control extrusion system is connected with a material homogenizing system and an initial pressure system device, the upper end of the material homogenizing system is connected with a distributing machine, the upper end of the distributing machine is connected with a mixing machine, the upper end of the mixing machine is connected with a metering system, the upper end of the metering system is connected with a combined feeding system and a water tank, and the rear end of the central control extrusion system is connected with a main power system. The utility model discloses realize continuous extrusion moulding to the gypsum board, shorten the production cycle of gypsum product by a wide margin, improve production efficiency.
Description
The technical field is as follows:
the utility model relates to a gypsum building material shaping technical field especially relates to a hollow slat of dry process gypsum continuous extrusion production line.
Background art:
the industrial byproduct gypsum stockpile in China is very large, which reaches 5-8 hundred million tons at present, the environmental pollution is serious, and the comprehensive utilization and environmental control pressure is very large. One way of applying gypsum in building materials is to prepare gypsum boards, the traditional manufacturing method of the gypsum boards is to mix gypsum and other raw materials with water and pour the mixture into a mold for molding, and building gypsum products produced by the traditional pouring method have high water content, need to be dried, and have high production cost and long production period.
The utility model has the following contents:
the utility model discloses the purpose is that it is high to solve the product moisture content that traditional gypsum pouring method production technology made the production, needs the drying, and the production cycle is long, and technical problem that manufacturing cost is high provides a hollow slat of dry process gypsum and extrudes the production line in succession, and the product need not the drying and can directly be under construction, shortens production cycle, reduction in production cost, improvement production efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a dry gypsum hollow slat continuous extrusion production line comprises a conveyor, a base, an extrusion die, a central control extrusion system, a material homogenizing system, a distributing machine, a mixing machine, a metering device, a combined feeding system, a water tank, a primary pressure system device and a main power system; the mixing machine is characterized in that the conveyor is arranged above the base, the central control extrusion system is arranged on the base, the front end of the central control extrusion system is connected with an extrusion die, the outlet end of the extrusion die is provided with the conveyor, the upper end of the central control extrusion system is connected with a material homogenizing system and an initial pressure system device, the upper end of the material homogenizing system is connected with a material distributing machine, the upper end of the material distributing machine is connected with a mixing machine, the upper end of the mixing machine is connected with a metering system, the upper end of the metering system is connected with a combined feeding system and a water tank, the combined feeding system is used for conveying raw materials provided by the combined feeding system and water provided by the water tank to the mixing machine after being metered in proportion, the mixing machine is used for conveying the raw materials and the water to the material distributing machine after being mixed, and the material distributing machine is used for uniformly conveying the mixed materials to the material homogenizing system, the material homogenizing system is used for conveying materials into the central control extrusion system in a pressurized mode through the primary pressure system device; the rear end of the central control extrusion system is connected with a main power system, and the main power system is used for providing power for the central control extrusion system; the central control extrusion system is used for extruding internal materials to an extrusion die, and the extrusion die is used for molding the materials according to a specified shape; the conveyer is used for receiving materials and conveying the formed gypsum board to the next process.
Furthermore, the central control extrusion system comprises a die orifice supporting plate, a front side plate, a screw group sleeve, a locking device, a rear side plate, a distributing device, a rear sealing system, a main machine base and a balance group transmission system;
the screw assembly sleeve is fixed on the base, a screw assembly is inserted in the screw assembly sleeve, the front end of the screw assembly sleeve is fixedly connected with an extrusion die, the outer side of the extrusion die is fixedly connected with a front side plate, the lower part of the front side plate is positioned below a discharge port and is fixedly connected with a die port supporting plate, the two sides of the screw assembly sleeve are connected with rear side plates, the upper ends of the screw assembly sleeve and the extrusion die are fixedly connected with locking devices, the upper end of the rear part of the screw assembly sleeve is connected with a material distribution device, the upper part of the material distribution device is connected with a hopper of a material homogenizing system, and the inner cavities of the material distribution; the rear end of the screw group is provided with a taper shank with a conical surface, and the taper shank at the rear end of the screw group passes through the rear sealing system and the balance group transmission system to form taper sleeve pair transmission and realize self-centering connection; the balance group transmission system is in transmission connection with the main power system and transmits the rotation of the main power system to the screw rod group.
Furthermore, the conveying speed of the conveyor is controlled by a speed regulating system which is controlled by a PLC, and the conveying speed is matched with the extrusion speed of the extrusion die.
Furthermore, the joints of the front side plate, the rear side plate and the base are provided with flat keys for connection. Therefore, the screw fastener is organically matched with the screw fastener, so that the tangential force can be fully resisted, and the stability of the thrust of the machine body is ensured.
Furthermore, the front end of the screw group is provided with a progressive inverted cone frustum-shaped extrusion core-pulling shaft structure. The method can effectively increase the terminal extrusion density of the material, not only has the function of gradually increasing the density of the material, but also has the functions of making the surface density of the coring hole large and making the surface of the coring hole smooth.
Furthermore, a multi-curved-surface plough trough is arranged at the front end of the spiral tooth of the screw group, and the quick unidirectional flow of the semisolid material is facilitated. Thereby realizing rapid feeding and strong unidirectional extrusion force; the taper sleeve pair structure with the rear end of the screw group capable of being rapidly disassembled and assembled has the functions of rapid self-centering, screw stabilization, convenient disassembly and assembly and the like. Through the height combination of the specific structures, the screw group has strong functions.
Further, combination feeding system includes former feed bin, female feed bin, inferior feed bin, former feed bin, female feed bin, inferior feed bin arrange side by side, inferior feed bin is provided with a plurality ofly as required. The metering device comprises a water metering device and a dry powder conveying and liquid pumping device.
A production method of a dry-process gypsum hollow lath continuous extrusion production line is applied to the continuous extrusion production line and comprises the following steps:
conveying raw materials according to corresponding materials, putting the raw materials into a corresponding raw material bin or a mother material bin or a secondary material bin, and filling water into a water tank;
metering the raw materials provided by the combined feeding system and the water provided by the water tank by the metering device according to a ratio, and then conveying the raw materials and the water to a mixing machine;
step three, stirring the raw materials and water by a mixer and then conveying the mixture to a distributing machine;
uniformly conveying the mixed materials to a material homogenizing system through a material distributor;
step five, pressurizing and conveying the materials to a central control extrusion system through a refining system through a primary pressure system device;
extruding the internal material to an extrusion die through a central control extrusion system, wherein the extrusion die is used for molding the material according to a specified shape and effectively controlling the material density;
seventhly, receiving the extruded gypsum board through a conveyor and conveying the formed continuous gypsum board to a next cutting process;
and step eight, cutting the continuous gypsum board into gypsum board finished products with specified lengths, turning and stacking the gypsum board finished products, and then warehousing the gypsum boards.
The utility model provides a pair of hollow slat of dry process gypsum is extrusion line in succession has following beneficial effect: by the production line, continuous extrusion molding can be realized on the gypsum board, the gypsum board can be directly constructed without drying, the production period of the gypsum product is greatly shortened, the production efficiency is improved, the production cost is reduced, and great contribution is made to environmental pollution treatment and energy conservation and environmental protection career; the shape of the special spiral tooth is designed and scientifically matched with the thread pitch, and the effect of unidirectional high thrust is achieved.
Description of the drawings:
the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of a continuous extrusion line for dry gypsum hollow laths provided by the present invention;
FIG. 2 is a schematic view of a central control extrusion system in a continuous extrusion production line for dry gypsum hollow laths provided by the present invention;
FIG. 3 is a schematic view of a special screw structure in a continuous extrusion line for dry gypsum hollow laths provided by the present invention;
FIG. 4 is a schematic structural diagram of a screw tooth profile of a special screw in a continuous extrusion line of a dry gypsum hollow slat provided by the present invention;
fig. 5 is a production process diagram of a dry gypsum hollow lath continuous extrusion production line provided by the utility model.
The reference numbers in the figures illustrate: 1. a conveyor; 2. a base; 3. extruding the die; 4. a central control extrusion system; 41. a die orifice supporting plate; 42. a front side plate; 43. a screw group; 431. extruding and drawing the core shaft; 432. helical teeth; 433. a taper shank; 44. assembling a screw rod; 45. a locking device; 46. a rear side plate; 47. a material distribution device; 48. a back sealing system; 49. a main machine base; 410. a balanced group transmission system; 5. a refining system; 51. a hopper; 6. a material distributor; 7. A mixing machine; 8. a metering device; 9. a combined feed system; 10. a water tank; 11. a primary pressure system device; 12. A main power system.
The specific implementation mode is as follows:
it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up-down-left-right-front-back … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings) -motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.
As shown in fig. 1-4, a dry gypsum hollow lath continuous extrusion production line comprises a conveyor 1, a base 2, an extrusion die 3, a central control extrusion system 4, a material homogenizing system 5, a material distributor 6, a mixing machine 7, a metering device 8, a combined material supply system 9, a water tank 10, a primary pressure system device 11 and a main power system 12; the device comprises a base 2, a conveyor 1, a central control extrusion system 4, a distribution machine 6, a mixer 7, a metering system 7, a combined feeding system 9 and a water tank 10, wherein the conveyor 1 is arranged above the base 2, the central control extrusion system 4 is arranged on the base 2, the front end of the central control extrusion system 4 is connected with an extrusion die 3, the outlet end of the extrusion die 3 is provided with the conveyor 1, the upper end of the central control extrusion system 4 is connected with the distribution system 5 and an initial pressure system device 11, the upper end of the distribution system 5 is connected with the distribution machine 6, the upper end of the distribution machine 6 is connected with the mixer 7, the upper end of the mixer 7 is connected with the metering system, the upper end of the metering system is connected with the combined feeding system 9 and the water tank 10, the combined feeding system 9 is used for conveying raw materials to the metering system, the metering system is used for metering the raw materials provided by the combined feeding system 9, the material distributor 6 is used for uniformly conveying the mixed materials to the material homogenizing system 5, and the material homogenizing system 5 is used for conveying the materials to the central control extrusion system 4 through the primary pressure system device 11 in a pressurized manner; the rear end of the central control extrusion system 4 is connected with a main power system 12, and the main power system 12 is used for providing power for the central control extrusion system 4; the central control extrusion system 4 is used for extruding internal materials to the extrusion die 3, and the extrusion die 3 is used for molding the materials according to a specified shape; the conveyor 1 is used for receiving materials and conveying the formed gypsum board to the next process.
Through the technical scheme, the gypsum board can be continuously extruded and molded, the production period of gypsum products is greatly shortened, and the production efficiency is improved.
Specifically, the central control extrusion system 4 includes a die orifice supporting plate 41, a front side plate 42, a screw group 43, a screw group sleeve 44, a locking device 45, a rear side plate 46, a material distribution device 47, a rear sealing system 48, a main machine base 49, and a balance group transmission system 410; the screw rod set 44 is fixed on the base 2, a screw rod set 43 is inserted in the screw rod set 44, the front end of the screw rod set 44 is fixedly connected with the extrusion die 3, the outer side of the extrusion die 3 is fixedly connected with a front side plate 42, the lower part of the front side plate 42 is positioned below the discharge port and is fixedly connected with a die port supporting plate 41, two sides of the screw rod set are connected with rear side plates 46, the upper ends of the screw rod set 44 and the extrusion die 3 are fixedly connected with a locking device 45, the upper end of the rear part of the screw rod set is connected with a material distribution device 47, the upper part of the material distribution device 47 is connected with a hopper 51 of the material homogenizing system 5, and the inner cavities of the material; the rear end of the screw group 43 is provided with a taper shank 433 with a conical surface, and the taper shank 433 at the rear end of the screw group 43 penetrates through the rear sealing system 48 to form taper sleeve auxiliary transmission with the balance group transmission system 410 and realize self-centering connection; the balance group transmission system 410 is in driving connection with the main power system 12 and transmits the rotation of the main power system 12 to the screw group 43.
Specifically, the conveying speed of the conveyor 1 is controlled by a speed regulating system controlled by a PLC, and the conveying speed is matched with the extrusion speed of the extrusion die.
Specifically, the joints of the front side plate 42 and the rear side plate 46 with the base 2 are all provided with flat keys for connection. Therefore, the screw fastener is organically matched with the screw fastener, so that the tangential force can be fully resisted, and the stability of the thrust of the machine body is ensured.
Specifically, the front end of the screw group 43 is provided with a progressive inverted truncated cone shaped extrusion core-pulling shaft 431. The method can effectively increase the terminal extrusion density of the material, not only has the function of gradually increasing the density of the material, but also has the functions of making the surface density of the coring hole large and making the surface of the coring hole smooth.
Specifically, the outer wall of the screw group 43 is provided with spiral teeth 432, and the front end of the spiral teeth 432 is provided with a multi-curved plough trough, which is beneficial to the rapid unidirectional flow of the semisolid material. Thereby realizing rapid feeding and strong unidirectional extrusion force; the taper sleeve pair structure with the quick disassembly and assembly at the rear end of the screw group 43 has the functions of quick self-centering, stable screw, convenient disassembly and assembly and the like. The screw set 43 is made to be powerful by the combination of the heights of the specific structures.
The combined feeding system 9 comprises a raw material bin, a mother material bin and a secondary material bin, wherein the raw material bin, the mother material bin and the secondary material bin are arranged side by side, and the secondary material bin is provided with a plurality of secondary material bins according to needs. The metering device 8 comprises a water metering device 8 and a dry powder conveying and liquid pumping device.
The primary pressure system device 11 utilizes a primary pressure screw to realize the function of uniformly pre-pressing and feeding the front end of the extrusion main machine. The pressure difference of the main machine can be effectively reduced, so that the pressure of the main machine is further improved, and the main machine extrusion is more efficient and smooth.
Wherein, the screw set sleeve is formed by utilizing the left-right rotation matching of the screw set 43, so that the extruded material can be subjected to approximate and uniform horizontal pushing, and the pressure of the extruded product is uniform.
The balance group transmission system 410 is designed scientifically by adopting the reliable, stable, accurate and high-efficiency performance of gear transmission, so that the balance group transmission system 410 can adapt to the special function required by the production line.
The screw set in the central control extrusion system 4 is a special extrusion device composed of a screw set 43 set driven by a speed regulating motor and a screw set 43, a sensor is arranged at the end of the screw set, and the central control PLC controls the sampling information of the extrusion speed and pressure to control the intelligent device of the extrusion speed and pressure, so that the intelligent pressure control and the extrusion speed control are realized.
A method for producing a dry gypsum hollow lath continuous extrusion production line, which is applied to the continuous extrusion production line and comprises the following steps as shown in fig. 1-5:
firstly, conveying raw materials according to corresponding materials, putting the raw materials into a corresponding raw material bin or a mother material bin or a secondary material bin, and filling water into a water tank 10;
step two, metering the raw materials provided by the combined feeding system 9 and the water provided by the water tank 10 by the metering device 8 according to a ratio and then conveying the raw materials and the water to the mixing machine 7;
step three, stirring the raw materials and water by a mixer 7 and then conveying the raw materials and the water to a distributing machine 6;
uniformly conveying the mixed materials to a material homogenizing system 5 through a material distributor 6;
step five, pressurizing and conveying the materials to a central control extrusion system 4 through a primary pressure system device 11 by a material homogenizing system 5;
extruding the internal material to an extrusion die 3 through a central control extrusion system 4, wherein the extrusion die 3 is used for molding the material according to a specified shape and effectively controlling the material density;
seventhly, receiving the extruded gypsum board through a conveyor 1 and conveying the formed continuous gypsum board to a next cutting process;
and step eight, cutting the continuous gypsum board into gypsum board finished products with specified lengths, turning and stacking the gypsum board finished products, and then warehousing the gypsum boards.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.
Claims (6)
1. The continuous extrusion production line for the dry gypsum hollow lath is characterized in that: the device comprises a conveyor (1), a base (2), an extrusion die (3), a central control extrusion system (4), a material homogenizing system (5), a material distributor (6), a mixing machine (7), a metering device (8), a combined feeding system (9), a water tank (10), an initial pressure system device (11) and a main power system (12); the automatic material mixing device is characterized in that the conveyor (1) is arranged above the base (2), the central control extrusion system (4) is arranged on the base (2), the front end of the central control extrusion system (4) is connected with the extrusion die (3), the outlet end of the extrusion die (3) is provided with the conveyor (1), the upper end of the central control extrusion system (4) is connected with the material homogenizing system (5) and the initial pressure system device (11), the upper end of the material homogenizing system (5) is connected with the distributing machine (6), the upper end of the distributing machine (6) is connected with the mixing machine (7), the upper end of the mixing machine (7) is connected with the metering system, the upper end of the metering system is connected with the combined feeding system (9) and the water tank (10), and the combined feeding system (9) is used for conveying raw materials to the metering system; the rear end of the central control extrusion system (4) is connected with a main power system (12).
2. The continuous extrusion line of dry gypsum hollow lath as claimed in claim 1, wherein: the central control extrusion system (4) comprises a die orifice supporting plate (41), a front side plate (42), a screw group (43), a screw group sleeve (44), a locking device (45), a rear side plate (46), a material distribution device (47), a rear sealing system (48), a main machine seat (49) and a balance group transmission system (410);
the screw assembly sleeve (44) is fixed on the base (2), a screw assembly (43) is inserted into the screw assembly sleeve (44), the front end of the screw assembly sleeve (44) is fixedly connected with an extrusion die (3), the outer side of the extrusion die (3) is fixedly connected with a front side plate (42), the lower part of the front side plate (42) is positioned below the discharge port and is fixedly connected with a die port supporting plate (41), the two sides of the screw assembly sleeve (44) are connected with rear side plates (46), the upper ends of the screw assembly sleeve (44) and the extrusion die (3) are fixedly connected with a locking device (45), the upper end of the rear part of the screw assembly sleeve (44) is connected with a material distribution device (47), the upper part of the material distribution device (47) is connected with a hopper (51) of the material refining system (5), and the inner cavities of the material distribution device are; the rear end of the screw group (43) is provided with a taper shank (433) with a conical surface, and the taper shank (433) at the rear end of the screw group (43) passes through the rear sealing system (48) to form taper sleeve auxiliary transmission with the balance group transmission system (410) and realize self-centering connection; the balance group transmission system (410) is in transmission connection with the main power system (12) and transmits the rotation of the main power system (12) to the screw group (43).
3. The continuous extrusion line of dry gypsum hollow lath as claimed in claim 2, wherein: the joints of the front side plate (42) and the rear side plate (46) with the base (2) are provided with flat keys for connection.
4. The continuous extrusion line of dry gypsum hollow lath as claimed in claim 2, wherein: the front end of the screw group (43) is provided with a progressive inverted-cone-frustum-shaped extrusion core-pulling shaft (431).
5. The continuous extrusion line of dry gypsum hollow lath as claimed in claim 2, wherein: the front end of the spiral tooth (432) of the screw group (43) is provided with a multi-curved surface plough trough.
6. The continuous extrusion line of dry gypsum hollow lath as claimed in claim 2, wherein: the combined feeding system (9) comprises a raw material bin, a mother material bin and a secondary material bin, wherein the raw material bin, the mother material bin and the secondary material bin are arranged side by side, and the secondary material bin is provided with a plurality of secondary material bins according to needs.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975947A (en) * | 2020-09-22 | 2020-11-24 | 安徽森科新材料有限公司 | Dry-process gypsum hollow batten continuous extrusion production line and production method thereof |
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2020
- 2020-09-22 CN CN202022093468.3U patent/CN212602458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975947A (en) * | 2020-09-22 | 2020-11-24 | 安徽森科新材料有限公司 | Dry-process gypsum hollow batten continuous extrusion production line and production method thereof |
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Effective date of registration: 20220704 Address after: 230000 Suixi Road, Luyang District, Hefei City, Anhui Province Patentee after: Han Yongfa Address before: No.179 Tiandu Road, Taohua Industrial Park, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: ANHUI SENKE NEW MATERIAL Co.,Ltd. |
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