Geopolymer concrete preparation device

Abstract

The utility model relates to the technical field of building material preparation devices, and discloses a geopolymer concrete preparation device which comprises a base, a stirring bin is fixedly connected to the upper surface of the base, and two sliding rails are fixedly connected to the top end of the stirring bin. According to the geopolymer concrete preparation device, liquid on the inner wall of the mixing barrel can be stripped by arranging the liquid scraping barrel, the stripping effect of the liquid on the inner wall of the mixing barrel is further optimized by arranging an air nozzle at the bottom of the liquid scraping barrel, and the liquid on mixing blades is blown off; by arranging second mixing blades attached to the inner wall of a conical structure at the bottom of the mixing barrel, liquid on the inner wall of the bottom of the mixing barrel can be stripped, a mixed solution is promoted to be completely discharged from a liquid discharging pipe, more accurate material proportioning is achieved, and the material completing effect is improved; the liquid can be uniformly added into the stirring bin to be stirred, so that the liquid adding uniformity is improved, the mixing operation effect is further optimized, and the product quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building material preparation devices, in particular to a geopolymer concrete preparation device. BACKGROUND

[0002] Geopolymer concrete is a new type of building material, and when the geopolymer concrete is prepared, slag, fly ash and sandstone need to be mixed with a sodium silicate and sodium hydroxide mixed solution for stirring preparation.

[0003] At present, in the process of preparing the sodium silicate and sodium hydroxide mixed solution, the dosages of water, sodium silicate and sodium hydroxide before preparation are calculated, and when the prepared mixed solution is added to the stirring device, the mixed solution will be adhered to the wall due to the certain viscosity of the mixed solution, so that the mixed solution cannot be completely added to the stirring device, and finally the material ratio is not accurate, and the material performance does not meet the expectation. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the application provides a geopolymer concrete preparation device, which has the advantages of being capable of stripping the adhered mixed solution, ensuring the completeness of the mixed solution addition, realizing more accurate material ratio, and ensuring product quality, and solves the problems that the prepared mixed solution cannot be completely added to the stirring device due to the certain viscosity of the mixed solution, the mixed solution is adhered to the wall, and finally the material ratio is not accurate and the material performance does not meet the expectation.

[0005] To achieve the above purpose, the application provides the following technical scheme: a geopolymer concrete preparation device, comprising a base, the upper surface of the base is fixedly connected with a stirring bin, the top end of the stirring bin is fixedly connected with two sliding rails, the upper surfaces of the two sliding rails are slidably provided with a first platform, the inside of the first platform is fixedly connected with a mixing barrel, the bottom of the mixing barrel is in a conical structure, the bottom of the mixing barrel is provided with a liquid discharge pipe, the upper surface of the first platform is fixedly connected with a support, the top end of the support is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a mixing shaft, the outer circumferential surface of the mixing shaft is fixedly connected with two first mixing blades, the outer circumferential surface of the mixing shaft is fixedly connected with two second mixing blades, the outer surface of the second mixing blades is attached to the inner wall of the conical structure of the bottom of the mixing barrel, the inside of the support is slidably connected with a second platform, the inside of the second platform is fixedly connected with a liquid scraping barrel, and the bottom of the liquid scraping barrel is provided with equally spaced jet nozzles.

[0006] Through the above scheme, since the mixed solution after being modulated is added to the stirring device, due to the viscosity of the mixed solution, the mixed solution will adhere to the wall, resulting in that the mixed solution cannot be completely added to the stirring device, finally leading to inaccurate material ratio and material performance not meeting the expectation, by setting the liquid scraping barrel, the liquid on the inner wall of the mixing barrel can be stripped, by setting the air jet nozzle at the bottom of the liquid scraping barrel, the stripping effect of the liquid on the inner wall of the mixing barrel is further optimized, and the liquid on the mixing blade is blown off, by setting the second mixing blade which is attached to the conical structure inner wall at the bottom of the mixing barrel, the liquid on the inner wall of the bottom of the mixing barrel can be stripped, so that the mixed solution is completely discharged from the liquid discharge pipe, realizing more accurate material ratio, improving the material completion effect and ensuring product quality.

[0007] Further, the inside of the stirring bin is rotatably connected with two stirring shafts, the outer circumferential surface of each stirring shaft is provided with stirring blades, the outer circumferential surface of each stirring shaft is fixedly sleeved with a belt pulley, and the two belt pulleys are transmissionally connected with a belt.

[0008] Through the above scheme, the stirring blades on the stirring shafts can complete the mixing and stirring work of the materials, and the two stirring shafts can be linked under the action of the belt pulleys and the belt, thereby realizing synchronous operation.

[0009] Further, the upper surface of the base is provided with a first motor, one side of the first motor is provided with a speed reducer, the output end of the first motor is connected with the input end of the speed reducer, and the output end of the speed reducer is connected with one of the stirring shafts.

[0010] Through the above scheme, the first motor can provide power for one of the stirring shafts, and the speed reducer can have a speed reduction effect, so as to transmit the power of the first motor to one of the stirring shafts, thereby ensuring the stability and reliability of the stirring process.

[0011] Further, the outer circumferential surface of the liquid discharge pipe is provided with a butterfly valve, and one end of the butterfly valve is provided with a driving motor.

[0012] Through the above scheme, the opening and closing of the liquid discharge pipe can be controlled through the butterfly valve, and the driving motor at one end of the butterfly valve can provide power for the butterfly valve, so as to automatically open or close the butterfly valve, thereby providing convenience for the workers.

[0013] Further, the bottom surface of the first platform is fixedly connected with two T-shaped sliding plates, the inside of the sliding rail is provided with a T-shaped groove, and the T-shaped sliding plates are slidingly connected with the sliding rail through the T-shaped grooves.

[0014] Through the above scheme, the T-shaped sliding plate has high stability and will not easily fall off from the inside of the T-shaped groove, so that the first platform can move along the T-shaped groove as a track with the T-shaped sliding plate, thereby improving the stability of the movement of the first platform.

[0015] Further, the outer surface of the second platform is fixedly connected with four sliding blocks, four legs of the support are internally provided with limiting grooves, and the outer surfaces of the sliding blocks are slidably connected with the support through the limiting grooves.

[0016] Through the above scheme, the second platform is limited to always perform longitudinal lifting, so that the second platform avoids lateral movement, and the stability of the movement of the second platform and the liquid scraping barrel is improved.

[0017] Further, the top end of the stirring bin is provided with a sliding groove, and the stirring bin is slidably connected with a cover plate through the sliding groove.

[0018] Through the above scheme, the cover plate can slide in the sliding groove above the stirring bin, and is used for shielding the stirring bin during stirring operation to prevent dust from floating out.

[0019] Further, the top end of the support is fixedly connected with two first air cylinders, the output ends of each first air cylinder are fixedly connected with the upper surface of the second platform, one end of the sliding rail is fixedly connected with a second air cylinder, and the output end of the second air cylinder is fixedly connected with the outer surface of the first platform.

[0020] Through the above scheme, the first air cylinder can drive the second platform and the liquid scraping barrel to lift, so that the liquid on the inner wall of the mixing barrel is scraped off and peeled off, the second air cylinder can drive the first platform to reciprocate, so that the liquid is uniformly added into the stirring bin for stirring, and the uniformity of liquid addition is improved.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The geopolymer concrete preparation device can strip the liquid on the inner wall of the mixing barrel through the setting of the liquid scraping barrel, further optimize the stripping effect of the liquid on the inner wall of the mixing barrel through the setting of the air jet nozzle at the bottom of the liquid scraping barrel, blow off the liquid on the mixing blade, set the second mixing blade that is attached to the inner wall of the conical structure at the bottom of the mixing barrel, strip the liquid on the inner wall at the bottom of the mixing barrel, make the mixed solution completely discharged from the liquid discharge pipe, realize more accurate material proportioning, improve the material completion effect, drive the first platform to reciprocate through the second air cylinder, make the liquid uniformly added into the stirring bin for stirring, improve the uniformity of liquid addition, further optimize the mixing operation effect, and ensure the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole three-dimensional structure diagram of the present application;

[0024] Figure 2 It is a whole front view structure diagram of the present application;

[0025] Figure 3 It is a partial sectional view structure diagram of the present application;

[0026] Figure 4 is a structural diagram of a stirring bin of the present application;

[0027] Figure 5 is a structural diagram of a stirring shaft of the present application;

[0028] Figure 6 is an enlarged structural diagram of A of the present application; Figure 1

[0029] Figure 7 is an enlarged structural diagram of B of the present application. Figure 4

[0030] In the drawings:

[0031] 1, base; 2, stirring bin; 3, stirring shaft; 4, stirring blade; 5, first motor; 6, speed reducer; 7, pulley; 8, chute; 9, cover plate; 10, slide rail; 11, first platform; 12, mixing barrel; 13, liquid discharge pipe; 14, support; 15, second motor; 16, mixing shaft; 17, first mixing blade; 18, second mixing blade; 19, second platform; 20, liquid scraping barrel; 21, air jet nozzle; 22, first air cylinder; 23, T-shaped slide plate; 24, T-shaped groove; 25, slide block; 26, limiting groove; 27, second air cylinder. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3 ​​The geopolymer concrete preparation device in the embodiment comprises a base 1, the upper surface of the base 1 is fixedly connected with a stirring bin 2, the top end of the stirring bin 2 is fixedly connected with two sliding rails 10, the upper surface of the two sliding rails 10 is slidably provided with a first platform 11, the inside of the first platform 11 is fixedly connected with a mixing barrel 12, the bottom of the mixing barrel 12 is of a conical structure, the bottom of the mixing barrel 12 is provided with a liquid discharge pipe 13, the upper surface of the first platform 11 is fixedly connected with a support 14, the top end of the support 14 is fixedly connected with a second motor 15, the output end of the second motor 15 is fixedly connected with a mixing shaft 16, the outer circumferential surface of the mixing shaft 16 is fixedly connected with two first mixing blades 17, the outer circumferential surface of the mixing shaft 16 is fixedly connected with two second mixing blades 18, the outer surface of the second mixing blades 18 is in abutment with the inner wall of the conical structure at the bottom of the mixing barrel 12, the inside of the support 14 is slidably connected with a second platform 19, the inside of the second platform 19 is fixedly connected with a liquid scraping barrel 20, the bottom of the liquid scraping barrel 20 is provided with equally-spaced air injection nozzles 21.

[0034] Please refer to Figure 4 and Figure 5 , the inside of the stirring bin 2 is rotatably connected with two stirring shafts 3, the outer circumferential surface of each stirring shaft 3 is provided with stirring blades 4, the outer circumferential surface of each stirring shaft 3 is fixedly sleeved with a belt pulley 7, the two belt pulleys 7 are transmissionally connected with a belt, the stirring blades 4 on the stirring shafts 3 can complete the mixing and stirring operation of materials, the two stirring shafts 3 can be linked and then realize synchronous operation under the action of the belt pulleys 7 and the belt.

[0035] Please refer to Figure 1 , Figure 2 and Figure 4 , the upper surface of the base 1 is provided with a first motor 5, one side of the first motor 5 is provided with a speed reducer 6, the output end of the first motor 5 is connected with the input end of the speed reducer 6, the output end of the speed reducer 6 is connected with one of the stirring shafts 3, the first motor 5 can provide power for one of the stirring shafts 3, the speed reducer 6 can have a speed reduction effect, the power of the first motor 5 is transmitted to one of the stirring shafts 3, and the stability and reliability of the stirring process are ensured.

[0036] Please refer to Figure 3 , the outer circumferential surface of the liquid discharge pipe 13 is provided with a butterfly valve, one end of the butterfly valve is provided with a driving motor, the opening and closing of the liquid discharge pipe 13 can be controlled through the butterfly valve, the driving motor at one end of the butterfly valve can provide power for the butterfly valve, so as to automatically open or close the butterfly valve, and convenience is provided for the workers.

[0037] Please refer to Figure 1 and Figure 3Two T-shaped sliding plates 23 are fixedly connected to the bottom surface of the first platform 11. The slide rail 10 has a T-shaped groove 24 inside. The T-shaped sliding plates 23 are slidably connected to the slide rail 10 through the T-shaped groove 24. The T-shaped sliding plates 23 have high stability and will not easily fall off from the T-shaped groove 24, so that the first platform 11 can follow the T-shaped sliding plates 23 and move along the T-shaped groove 24 as the track, thereby improving the stability of the movement of the first platform 11.

[0038] Please see Figure 1 and Figure 6 Four sliders 25 are fixedly connected to the outer surface of the second platform 19. The four legs of the bracket 14 are provided with limit grooves 26. The outer surfaces of the sliders 25 are slidably connected to the bracket 14 through the limit grooves 26 to restrict the second platform 19, so that the second platform 19 always moves vertically, avoids the second platform 19 from moving laterally, and improves the stability of the movement of the second platform 19 and the scraper bucket 20.

[0039] Please see Figure 1 , Figure 4 and Figure 7 The top of the mixing chamber 2 is provided with a sliding groove 8. The mixing chamber 2 is slidably connected to a cover plate 9 through the sliding groove 8. The cover plate 9 can slide in the sliding groove 8 above the mixing chamber 2 to cover the mixing chamber 2 during the mixing operation and prevent dust from flying out.

[0040] Please see Figure 1 , Figure 2 and Figure 3 Two first cylinders 22 are fixedly connected to the top of the bracket 14. The output end of each first cylinder 22 is fixedly connected to the upper surface of the second platform 19. A second cylinder 27 is fixedly connected to one end of the slide rail 10. The output end of the second cylinder 27 is fixedly connected to the outer surface of the first platform 11. The first cylinder 22 can drive the second platform 19 and the scraper 20 to lift and lower, scraping off the liquid on the inner wall of the mixing tank 12. The first platform 11 can be driven to move back and forth by the second cylinder 27, so that the liquid is evenly added to the mixing chamber 2 for mixing, thereby improving the uniformity of liquid addition.

[0041] The geopolymer concrete preparation device in the embodiment can strip the liquid on the inner wall of the mixing barrel 12 by arranging the liquid scraping barrel 20, further optimize the stripping effect of the liquid on the inner wall of the mixing barrel 12 by arranging the air jet nozzle 21 at the bottom of the liquid scraping barrel 20, and blow off the liquid on the mixing blades, can strip the liquid on the inner wall of the bottom of the mixing barrel 12 by arranging the second mixing blades 18 which are attached to the inner wall of the conical structure at the bottom of the mixing barrel 12, so that the mixed solution is completely discharged from the liquid discharge pipe 13, realize more accurate material proportioning, improve the material completion effect, the first platform 11 can be reciprocatingly driven by the second cylinder 27, so that the liquid can be evenly added to the stirring bin 2 for stirring, improve the uniformity of liquid addition, further optimize the mixing operation effect, and ensure the product quality.

[0042] It should be noted that there is a certain gap between the first mixing blades 17 and the inner wall of the mixing barrel 12 to avoid interference between the liquid scraping barrel 20 and the first mixing blades 17 when the liquid scraping barrel 20 moves downward, and the mixing barrel 12 and the liquid scraping barrel 20 are located on the same axis.

[0043] The working principle of the above embodiment is as follows:

[0044] First, a fixed amount of water and sodium hydroxide is added to the mixing barrel 12 and mixed and dissolved uniformly, then a fixed amount of sodium silicate is added for mixing, during the mixing operation, the second motor 15 is started to drive the mixing shaft 16 to rotate, the mixing shaft 16 drives the first mixing blades 17 and the second mixing blades 18 to rotate, and the solution is fully stirred and mixed, after the mixing operation is completed, the cover plate 9 is opened, slag, fly ash and sand are added to the stirring bin 2, then the butterfly valve is opened to open the liquid discharge pipe 13, so that the mixed and completed liquid in the mixing barrel 12 flows into the stirring bin 2, at the same time, the second cylinder 27 drives the first platform 11 to reciprocate, so that the liquid is evenly added to the stirring bin 2, at the same time, the first motor 5 drives the stirring shaft 3 to rotate under the action of the belt pulley 7 and the belt, the materials in the stirring bin 2 are stirred at the same time as the liquid is added, after the liquid is discharged, the first cylinder 22 is started to drive the liquid scraping barrel 20 to move downward, the liquid scraping barrel 20 scrapes the liquid on the inner wall of the mixing barrel 12, at the same time, the air jet nozzle 21 sprays high-pressure gas to blow off the liquid remaining on the first mixing blades 17, the second mixing blades 18 and the inner wall of the mixing barrel 12, and the liquid is discharged from the liquid discharge pipe 13, at the same time, the second motor 15 is started to drive the first mixing blades 17 and the second mixing blades 18 to rotate slowly, so that the air jet nozzle 21 can uniformly blow off the first mixing blades 17 and the second mixing blades 18, and the second mixing blades 18 can scrape off the liquid on the conical structure inner wall at the bottom of the mixing barrel 12 during the rotation, so that the liquid is completely discharged from the liquid discharge pipe 13, the amount of liquid added to the stirring bin 2 is more accurate, the accuracy of the proportioning is ensured, and the material completion effect is improved, during the stirring and mixing process, the cover plate 9 is installed into the sliding groove 8 and covers above the stirring bin 2 to prevent dust from flying out.

[0045] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify different entities or actions from each other, without necessarily requiring or implying any actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0046] While embodiments of the present application have been shown and described herein, it is understood that various modifications, substitutions, changes, and variations can be made in the embodiments without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A geopolymer concrete preparation device, comprising a base (1), characterized in that: A stirring chamber (2) is fixedly connected to the upper surface of the base (1). Two slide rails (10) are fixedly connected to the top of the stirring chamber (2). A first platform (11) is slidably arranged on the upper surface of the two slide rails (10). A mixing tank (12) is fixedly connected inside the first platform (11). The bottom of the mixing tank (12) is conical. A drain pipe (13) is provided at the bottom of the mixing tank (12). A bracket (14) is fixedly connected to the upper surface of the first platform (11). A second motor (15) is fixedly connected to the top of the bracket (14). The output end of the machine (15) is fixedly connected to a mixing shaft (16). Two first mixing blades (17) are fixedly connected to the outer circumferential surface of the mixing shaft (16). Two second mixing blades (18) are fixedly connected to the outer circumferential surface of the mixing shaft (16). The outer surface of the second mixing blades (18) is in contact with the inner wall of the conical structure at the bottom of the mixing tank (12). A second platform (19) is slidably connected inside the bracket (14). A scraper tank (20) is fixedly connected inside the second platform (19). The bottom of the scraper tank (20) is provided with equidistantly arranged jet nozzles (21).

2. The geopolymer concrete preparation device according to claim 1, characterized in that: The mixing chamber (2) has two rotating mixing shafts (3) inside. Each mixing shaft (3) has a mixing blade (4) on its outer circumference. Each mixing shaft (3) has a pulley (7) fixedly sleeved on its outer circumference. A belt is connected between the two pulleys (7).

3. The geopolymer concrete preparation device according to claim 2, characterized in that: The upper surface of the base (1) is provided with a first motor (5), and a reducer (6) is provided on one side of the first motor (5). The output end of the first motor (5) is connected to the input end of the reducer (6), and the output end of the reducer (6) is connected to one of the stirring shafts (3).

4. The geopolymer concrete preparation device according to claim 1, characterized in that: The outer circumference of the drain pipe (13) is provided with a butterfly valve, and one end of the butterfly valve is provided with a drive motor.

5. The geopolymer concrete preparation device according to claim 1, characterized in that: The bottom surface of the first platform (11) is fixedly connected to two T-shaped slide plates (23). The slide rail (10) has a T-shaped groove (24) inside. The T-shaped slide plates (23) are slidably connected to the slide rail (10) through the T-shaped groove (24).

6. The geopolymer concrete preparation apparatus according to claim 1, characterized in that: The outer surface of the second platform (19) is fixedly connected with four sliders (25), and the four legs of the bracket (14) are provided with limit grooves (26). The outer surface of the sliders (25) is slidably connected to the bracket (14) through the limit grooves (26).

7. The geopolymer concrete preparation apparatus according to claim 1, characterized in that: The top of the mixing chamber (2) is provided with a sliding groove (8), and the mixing chamber (2) is slidably connected to a cover plate (9) through the sliding groove (8).

8. The geopolymer concrete preparation apparatus according to claim 1, characterized in that: The top of the bracket (14) is fixedly connected to two first cylinders (22), and the output end of each first cylinder (22) is fixedly connected to the upper surface of the second platform (19). One end of the slide rail (10) is fixedly connected to a second cylinder (27), and the output end of the second cylinder (27) is fixedly connected to the outer surface of the first platform (11).

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