Pipeline grouting material premixing bin

Abstract

The utility model discloses a pipeline grouting material premixing bin which comprises a mixing box, an installation plate is fixedly installed in an inner cavity of the mixing box, a premixing bin is fixedly installed on the installation plate, feeding bins are symmetrically installed on the two sides of the premixing bin in a communicated mode, a material conveying shaft is installed in the center of each feeding bin, auger blades are fixedly installed on the material conveying shafts, and the auger blades are fixedly installed on the feeding bins. A waterproof box is fixedly installed in an inner cavity of the premixing bin, a stirring shaft is installed in the center of the waterproof box, a first bevel gear is fixedly installed on the stirring shaft, the top end of the stirring shaft is connected with the output end of a servo motor, and second bevel gears are fixedly installed at the ends, located in an inner cavity of the waterproof box, of the two conveying shafts. And the second bevel gear is meshed with the first bevel gear. The slurry mixing device has the advantages that the stirring shaft and the material conveying shaft are arranged, feeding, premixing and slurry stirring of slurry pressing raw materials can be completed through one servo motor, the production and manufacturing cost of the device and power consumption in the using process can be reduced, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline grouting material processing, in particular to a pipeline grouting material premixing bin. Background Art

[0002] Grouting material is a product specially used for grouting construction of post-tensioned prestressed pipes (holes). It is optimized and formulated with a variety of high-quality cement-based materials and high-performance admixtures. It has excellent fluidity, stable slurry, good filling degree, adjustable setting time, no shrinkage, slight expansion, high strength, and does not contain harmful substances to steel bars. When processing pipe grouting material, it is necessary to mix a variety of grouting agent raw materials first. For this purpose, a pipe grouting material premixing bin is required.

[0003] The prior art discloses a high-efficiency mixing device for pipeline grouting processing with publication number: CN216935621U, comprising a mixing box, a feed port and a slurry stirring shaft, wherein the output end of the first motor is fixedly connected to a rotating shaft, a feeding bin is provided on the left side of the top of the feed bin, a second motor is fixedly connected to the top middle section of the premix box, the output end of the second motor is fixedly connected to a material stirring shaft, both sides of the material stirring shaft are fixedly connected to evenly distributed material stirring rods, a partition is fixedly connected to the bottom of the premix box, a driving motor is fixedly connected to the right side of the upper end of the partition, a cleaning pump device is fixedly connected to the left side of the top of the partition, and at the same time, the material stirring shaft makes the two raw materials mixed more evenly, achieving the uniformity of slurry mixing, and the raw materials on the inner wall of the mixing box can be scraped off to avoid the raw materials sticking to the inner wall of the load mixing box, and water is sprayed on the inner wall of the mixing box to achieve the effect of cleaning the inside of the mixing box.

[0004] When the above-mentioned utility model is in use, it is necessary to use multiple sets of first motors to drive the rotating shaft and the auger blades to introduce various grouting agent raw materials into the premix bin, and then use the second motor to drive the material stirring shaft together with the material equalizing plate and the material stirring rod to rotate to achieve premixing and stirring of the materials. Finally, the driving motor drives the slurry stirring shaft and the slurry stirring rod to rotate and stir, so as to achieve stirring of the slurry formed by the water-added mixed material entering the mixing box. In this process, multiple sets of motors are needed, which will not only greatly increase the production and manufacturing cost of the device, but also increase the power consumption when the device is in use, and its practicality is general. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a pipeline grouting material premixing bin, which can use a servo motor to complete the feeding, premixing and slurry stirring of the grouting material raw materials, which is beneficial to reduce the production and manufacturing costs of the device and the power consumption during use, and has the advantage of greater practicality, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to realize the above-mentioned advantage that one servo motor can be used to complete the feeding, premixing and slurry stirring of grouting material raw materials, which is beneficial to reducing the production and manufacturing cost of the device and the power consumption during use, and has the advantage of greater practicality, the specific technical scheme adopted by the utility model is as follows: a pipeline grouting material premixing bin, including a mixing box, a mounting plate is fixedly installed in the inner cavity of the mixing box, and a premix bin is fixedly installed on the mounting plate, and a feeding bin is symmetrically connected and installed on both sides of the premix bin, a feed shaft is installed in the center of the feed bin, and an auger blade is fixedly installed on the feed shaft, a waterproof box is fixedly installed in the inner cavity of the premix bin, and a stirring shaft is installed in the center of the waterproof box, and a first bevel gear is fixedly installed on the stirring shaft, the top end of the stirring shaft is connected to the output end of the servo motor, the two feed shafts are located at one end of the inner cavity of the waterproof box with a second bevel gear fixedly installed, and the second bevel gear is meshed with the first bevel gear, the stirring shaft is located in the premix bin part with a material averaging plate and a plurality of slurry stirring rods fixedly installed, and the stirring shaft is located in the inner cavity of the mixing box with a plurality of slurry stirring rods fixedly installed.

[0009] Furthermore, a first annular liquid homogenizing box is fixedly installed on the top surface of the inner cavity of the premix silo, and a plurality of first water spray heads are evenly installed on the bottom surface of the first annular liquid homogenizing box, a second annular liquid homogenizing box is fixedly installed on the bottom surface of the mounting plate, and a plurality of second water spray heads are evenly installed on the bottom surface of the second annular liquid homogenizing box, a water supply main pipe is arranged on one side of the mixing box, and a water supply pump is installed on the water supply main pipe, the inner cavity of the water supply main pipe is connected to one end of the first water supply branch pipe, and the other end of the first water supply branch pipe is connected to the inner cavity of the first annular liquid homogenizing box, and a first water valve is installed on the first water supply branch pipe, the inner cavity of the water supply main pipe is connected to one end of the second water supply branch pipe, and the other end of the second water supply branch pipe is connected to the inner cavity of the second annular liquid homogenizing box, and a second water valve is installed on the second water supply branch pipe.

[0010] Furthermore, a feeding pipe is installed on the top surface of the feed bin, one end of the feed pipe is connected to both ends of the bottom of the inner cavity of the premix bin, and the other end of the feed pipe is connected to the inner cavity of the mixing box.

[0011] Furthermore, a discharge pipe is installed in the center of the bottom of the inner cavity of the mixing box, and a discharge valve is installed on the discharge pipe.

[0012] Furthermore, a control panel is installed on the side wall of the mixing box, and the control panel is electrically connected to the servo motor, the water delivery pump, the first water valve, the second water valve and the discharge valve.

[0013] Furthermore, a scraper is fixedly mounted on one end of the slurry stirring rod, and the scraper is in contact with the inner wall of the mixing box.

[0014] Furthermore, a support frame is fixedly installed on the bottom surface of the mixing box.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a pipeline grouting material premixing bin, which has the following beneficial effects:

[0017] (1) The utility model is provided with a stirring shaft, a feeding shaft, a slurry stirring rod and a slurry stirring rod. A mounting plate is fixedly installed in the inner cavity of the mixing box, and a premix bin is fixedly installed on the mounting plate, and a feeding bin is symmetrically connected and installed on both sides of the premix bin. A feeding shaft is installed in the center of the feeding bin, and an auger blade is fixedly installed on the feeding shaft. A waterproof box is fixedly installed in the inner cavity of the premix bin, and a stirring shaft is installed in the center of the waterproof box, and a first bevel gear is fixedly installed on the stirring shaft. Two feeding shafts are located at one end of the inner cavity of the waterproof box and a second bevel gear is fixedly installed, and the second bevel gear and the first bevel gear are meshed with each other. The stirring shaft is located in the premix bin and a material balancing plate and a plurality of slurry stirring rods are fixedly installed. When in use, the servo motor is started through the control panel to drive the stirring shaft to rotate, so that the feeding shaft can drive the auger blade to rotate. At this time, various slurry materials are introduced into the feeding bin through the feeding pipe. The slurry is mixed and stirred by the mixing valve, and then the mixing valve is opened to mix the slurry.

[0018] (2) The utility model is provided with a second annular homogenizing box, a second water spray head and a scraper. As described above, after the discharge of the grouting slurry is completed, the user can open the second water valve installed on the second water supply branch pipe, and at this time close the first water valve to allow the cleaning water to enter the inner cavity of the second annular homogenizing box through the second water supply branch pipe, and finally spray it on the inner wall of the mixing box through the second water spray head. A scraper is fixedly installed on one end of the slurry stirring rod, and the scraper is in contact with the inner wall of the mixing box, so that the raw materials on the inner wall of the mixing box can be scraped off to avoid the raw materials adhering to the inner wall of the mixing box, thereby achieving the cleaning of the inner cavity of the mixing box, which is beneficial to the use and maintenance of a pipeline grouting premixing bin and prolongs its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic structural diagram of a pipeline grouting material premixing bin according to an embodiment of the utility model;

[0021] Figure 2 According to the embodiment of the utility model Figure 1 A magnified image of point A;

[0022] Figure 3 According to the embodiment of the utility model Figure 1 The enlarged view of point B;

[0023] Figure 4 According to the embodiment of the utility model Figure 1 Enlarged view of point C;

[0024] Figure 5 It is a stereoscopic diagram of a stirring shaft of a pipeline grouting material premixing bin according to an embodiment of the utility model.

[0025] In the figure:

[0026] 1. Mixing box; 2. Stirring shaft; 3. Water supply main pipe; 4. Feed bin; 5. Feeding pipe; 6. First water supply branch pipe; 7. Servo motor; 8. Premix bin; 9. Auger blade; 10. Slurry stirring rod; 11. Feed pipe; 12. Mounting plate; 13. Scraper; 14. Slurry stirring rod; 15. Discharge valve; 16. Discharge pipe; 17. Support frame; 18. Waterproof box; 19. Feed shaft; 20. First bevel gear; 21. Second bevel gear; 22. Material equalizing plate; 23. Water supply pump; 24. Second water supply branch pipe; 25. Second water valve; 26. Second annular liquid equalizing box; 27. Second water spray head; 28. First water valve; 29. ​​First annular liquid equalizing box; 30. First water spray head. DETAILED DESCRIPTION

[0027] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0028] According to an embodiment of the utility model, a pipeline grouting material premixing bin is provided.

[0029] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-5 As shown, according to an embodiment of the utility model, a pipeline grouting material premixing bin includes a mixing box 1, a mounting plate 12 is fixedly installed in the inner cavity of the mixing box 1, and a premixing bin 8 is fixedly installed on the mounting plate 12, and a feed bin 4 is symmetrically connected and installed on both sides of the premixing bin 8, a feed shaft 19 is installed in the center of the feed bin 4, and a screw blade 9 is fixedly installed on the feed shaft 19, a waterproof box 18 is fixedly installed in the inner cavity of the premixing bin 8, and a stirring shaft 2 is installed in the center of the waterproof box 18, and a first bevel gear 20 is fixedly installed on the stirring shaft 2, and a servo motor is connected to the top of the stirring shaft 2. At the output end of the machine 7, two feed shafts 19 are located at one end of the inner cavity of the waterproof box 18 and are fixedly installed with a second bevel gear 21, and the second bevel gear 21 is meshed with the first bevel gear 20, and the stirring shaft 2 is located in the premix bin 8 and is fixedly installed with a material equalizing plate 22 and a plurality of slurry stirring rods 10, and the stirring shaft 2 is located in the inner cavity of the mixing box 1 and is fixedly installed with a plurality of slurry stirring rods 14, which can use a servo motor 7 to complete the feeding, premixing and slurry stirring of the slurry raw materials, which is beneficial to reduce the production cost of the device and the power consumption during use, and is more practical.

[0030] In one embodiment, a first annular liquid homogenizing box 29 is fixedly installed on the top surface of the inner cavity of the premix silo 8, and a plurality of first water spray heads 30 are evenly installed on the bottom surface of the first annular liquid homogenizing box 29, a second annular liquid homogenizing box 26 is fixedly installed on the bottom surface of the mounting plate 12, and a plurality of second water spray heads 27 are evenly installed on the bottom surface of the second annular liquid homogenizing box 26, a water supply main pipe 3 is arranged on one side of the mixing box 1, and a water supply pump 23 is installed on the water supply main pipe 3, the inner cavity of the water supply main pipe 3 is connected to one end of the first water supply branch pipe 6, and the other end of the first water supply branch pipe 6 is connected to the inner cavity of the first annular liquid homogenizing box 29, and a first water valve 28 is installed on the first water supply branch pipe 6, the inner cavity of the water supply main pipe 3 is connected to one end of the second water supply branch pipe 24, and the other end of the second water supply branch pipe 24 is connected to the inner cavity of the second annular liquid homogenizing box 26, and a second water valve 25 is installed on the second water supply branch pipe 24, which plays a role in cleaning the inner cavity of the mixing box 1 and the premix silo 8.

[0031] In one embodiment, a feeding pipe 5 is installed on the top surface of the feed bin 4, one end of the feed pipe 11 is connected to both ends of the bottom of the inner cavity of the premix bin 8, and the other end of the feed pipe 11 is connected to the inner cavity of the mixing box 1, thereby guiding the material.

[0032] In one embodiment, a discharge pipe 16 is installed in the center of the bottom of the inner cavity of the mixing box 1, and a discharge valve 15 is installed on the discharge pipe 16 to discharge the slurry.

[0033] In one embodiment, a control panel is installed on the side wall of the mixing box 1, and the control panel is electrically connected to the servo motor 7, the water pump 23, the first water valve 28, the second water valve 25 and the discharge valve 15, playing a role in controlling the normal operation of the device.

[0034] In one embodiment, a scraper 13 is fixedly installed at one end of the slurry stirring rod 14, and the scraper 13 is in contact with the inner wall of the mixing box 1, so that the raw materials on the inner wall of the mixing box 1 can be scraped off to prevent the raw materials from adhering to the inner wall of the mixing box 1, thereby cleaning the inner cavity of the mixing box 1, which is beneficial to the use and maintenance of a pipeline slurry premixing bin and prolongs its service life.

[0035] In one embodiment, a support frame 17 is fixedly mounted on the bottom surface of the mixing box 1 to provide a fixed support.

[0036] Working principle: The utility model is provided with a stirring shaft 2, a feeding shaft 19, a slurry stirring rod 10 and a slurry stirring rod 14, a mounting plate 12 is fixedly installed in the inner cavity of the mixing box 1, and a premix bin 8 is fixedly installed on the mounting plate 12, and the premix bin 8 is symmetrically connected and connected with the feed bin 4 on both sides, a feeding shaft 19 is installed in the center of the feed bin 4, and a auger blade 9 is fixedly installed on the feeding shaft 19, a waterproof box 18 is fixedly installed in the inner cavity of the premix bin 8, and a stirring shaft 2 is installed in the center of the waterproof box 18, and a first bevel gear 20 is fixedly installed on the stirring shaft 2, two feeding shafts 19 are located at one end of the inner cavity of the waterproof box 18 and a second bevel gear 21 is fixedly installed, and the second bevel gear 21 is meshed with the first bevel gear 20, and the stirring shaft 2 is located in the premixing bin 8 and is fixedly installed with a material balancing plate 22 and a plurality of slurry stirring rods 10. When in use, the servo motor 7 is started through the control panel to drive the stirring shaft 2 to rotate, and the feed shaft 19 can drive the auger blade 9 to rotate. At this time, various grouting materials are introduced into the feed bin 4 through the feeding pipe 5. At this time, the rotating auger blade 9 can introduce the grouting materials into the inner cavity of the premixing bin 8, and then the material balancing plate 22 and the slurry stirring rod 10 are used to mix and stir various grouting raw materials, and then the water delivery pump 23 installed on the water delivery main pipe 3 is started through the control panel, and the first water valve 28 installed on the first water delivery branch pipe 6 is opened at the same time. The cleaning water can be input into the first annular homogenizing tank 29, and then sprayed into the premixing bin 8 through the first water spray head 30 to clean the inner cavity of the premixing bin 8, and at the same time, the generated slurry of grouting material enters the inner cavity of the mixing box 1 through the feeding pipe 11. Finally, the stirring shaft 2 drives a plurality of slurry stirring rods 14 to mix the slurry of grouting material. After mixing and stirring, the discharge valve 15 is finally opened, and the slurry is discharged through the discharge pipe 16, so that a pipeline grouting material premixing bin can use a servo motor 7 to complete the feeding, premixing and slurry stirring of grouting material raw materials, which is beneficial to reduce the production cost of the device and the power consumption during use, and is more practical. In addition, the utility model is provided with a second annular homogenizing tank 2 6. The second water spray head 27 and the scraper 13. As mentioned above, after the discharge of the grouting slurry is completed, the user can open the second water valve 25 installed on the second water supply branch pipe 24. At this time, the first water valve 28 is closed to allow the cleaning water to enter the inner cavity of the second annular liquid homogenizing box 26 through the second water supply branch pipe 24, and finally spray it on the inner wall of the mixing box 1 through the second water spray head 27. The scraper 13 is fixedly installed on one end of the slurry stirring rod 14, and the scraper 13 is in contact with the inner wall of the mixing box 1, so that the raw materials on the inner wall of the mixing box 1 can be scraped off to avoid the raw materials from adhering to the inner wall of the mixing box 1, thereby cleaning the inner cavity of the mixing box 1, which is beneficial to the use and maintenance of a pipeline grouting premixing bin and prolongs its service life.

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipeline grouting material premixing bin, comprising a mixing box (1), characterized in that: The inner cavity of the mixing box (1) is fixedly installed with a mounting plate (12), and a premix bin (8) is fixedly installed on the mounting plate (12), and a feed bin (4) is symmetrically connected and installed on both sides of the premix bin (8), a feed shaft (19) is installed in the center of the feed bin (4), and an auger blade (9) is fixedly installed on the feed shaft (19), a waterproof box (18) is fixedly installed in the inner cavity of the premix bin (8), and a stirring shaft (2) is installed in the center of the waterproof box (18), and a first bevel gear is fixedly installed on the stirring shaft (2) (20), the top end of the stirring shaft (2) is connected to the output end of the servo motor (7), the two feed shafts (19) are located in the inner cavity of the waterproof box (18) and are fixedly installed with a second bevel gear (21), and the second bevel gear (21) and the first bevel gear (20) are meshed with each other, the stirring shaft (2) is located in the premix bin (8) and is fixedly installed with a material equalizing plate (22) and a plurality of slurry stirring rods (10), and the stirring shaft (2) is located in the inner cavity of the mixing box (1) and is fixedly installed with a plurality of slurry stirring rods (14).

2. A pipeline grouting material premixing bin according to claim 1, characterized in that: A first annular homogenizing liquid box (29) is fixedly mounted on the top surface of the inner cavity of the premixing bin (8), and a plurality of first water spray heads (30) are evenly mounted on the bottom surface of the first annular homogenizing liquid box (29); a second annular homogenizing liquid box (26) is fixedly mounted on the bottom surface of the mounting plate (12), and a plurality of second water spray heads (27) are evenly mounted on the bottom surface of the second annular homogenizing liquid box (26); a water delivery pipe (3) is arranged on one side of the mixing box (1), and a water delivery pump (23) is installed on the water delivery pipe (3); The inner cavity of the water main pipe (3) is connected to one end of a first water delivery branch pipe (6), and the other end of the first water delivery branch pipe (6) is connected to the inner cavity of a first annular liquid homogenizing box (29), and a first water valve (28) is installed on the first water delivery branch pipe (6). The inner cavity of the water main pipe (3) is connected to one end of a second water delivery branch pipe (24), and the other end of the second water delivery branch pipe (24) is connected to the inner cavity of a second annular liquid homogenizing box (26), and a second water valve (25) is installed on the second water delivery branch pipe (24).

3. The pipeline grouting material premixing bin according to claim 1, characterized in that: The top surface of the feed bin (4) is connected to a feeding pipe (5), and the two ends of the bottom of the inner cavity of the premix bin (8) are connected to one end of the feed pipe (11), and the other end of the feed pipe (11) is connected to the inner cavity of the mixing box (1).

4. The pipeline grouting material premixing bin according to claim 1, characterized in that: A discharge pipe (16) is installed in the center of the bottom of the inner cavity of the mixing box (1), and a discharge valve (15) is installed on the discharge pipe (16).

5. The pipeline grouting material premixing bin according to claim 1, characterized in that: A control panel is installed on the side wall of the mixing box (1), and the control panel is electrically connected to the servo motor (7), the water delivery pump (23), the first water valve (28), the second water valve (25) and the discharge valve (15).

6. The pipeline grouting material premixing bin according to claim 1, characterized in that: A scraper (13) is fixedly mounted on one end of the slurry stirring rod (14), and the scraper (13) abuts against the inner wall of the mixing box (1).

7. The pipeline grouting material premixing bin according to claim 1, characterized in that: A support frame (17) is fixedly mounted on the bottom surface of the mixing box (1).

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