Automatic stirring anti-segregation device for airport pavement concrete salt corrosion prevention admixture
By designing an automatic stirring and separating device in the concrete anti-salt admixture, and using multiple motors and gear systems to drive multiple blades to mix, the problem of the inability to fully stir a single stirring shaft is solved, and the quality and practicality of concrete are improved , prevent separation.
Patent Information
- Application Number
- CN202421064555.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing concrete anti-salt admixture agent cannot fully stir the blades when stirring, resulting in concrete separation, affecting quality and practicality.
An automatic stirring and anti-separation device is designed, including a base, a mixing cylinder, a mixing component and a transfer component. Multiple motors and gear systems are used to drive multiple blades for horizontal and vertical mixing, and time-controlled switches are used to achieve time-controlled stirring. Prevent segregation and reduce the concrete drop height and speed through the guide plate and solenoid valve.
Fully stirring of concrete anti-salt admixture is achieved, which significantly improves the pouring quality and practicality of concrete and prevents segregation.
Smart Images
Figure CN222290576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of airport engineering, in particular to an automatic stirring and anti-segregation device for an anti-salt corrosion admixture of airport pavement concrete. Background Art
[0002] Airport engineering is a general term for planning, designing and constructing various airport facilities. In order to ensure the take-off, landing and various activities of aircraft at the airport, runways, taxiways, aprons, passenger terminals, control towers, hangars and other projects are set up in and near the airport, as well as various facilities such as radio and radar. The anti-salt corrosion admixture of airport pavement concrete needs to be mixed using a mixing device.
[0003] The existing patent CN211596301U discloses a concrete pouring device, including a frame, a stirring device, a pouring device and an anti-segregation pouring piece, wherein the stirring device is arranged on the frame, the pouring device is arranged at the end of the frame, and the anti-segregation pouring piece is arranged at the pouring port of the pouring device; the anti-segregation pouring piece includes a funnel-shaped connecting pipe, a first anti-segregation pouring pipe, a second anti-segregation pouring pipe and a third anti-segregation pouring pipe which are arranged at the discharge port of the funnel-shaped connecting pipe in sequence, and the flow channel width in the first anti-segregation pouring pipe, the second anti-segregation pouring pipe and the third anti-segregation pouring pipe gradually decreases. In the utility model, the stirring device and the pouring device are integrated, the pouring efficiency is high, and the anti-segregation pouring piece is designed, the flow channel width in the first anti-segregation pouring pipe, the second anti-segregation pouring pipe and the third anti-segregation pouring pipe gradually decreases, that is, the flow channel gradually tightens, forming a barrier to the concrete, reducing the flow rate of the concrete in the flow channel, preventing concrete segregation, and improving the pouring quality.
[0004] When the current concrete anti-salt corrosion admixture is stirred, a single stirring shaft is usually used to drive the blades to stir the concrete. This stirring method cannot fully stir the concrete, which will cause segregation of the concrete, thereby affecting the quality of the concrete to a certain extent, resulting in poor practicality. Utility Model Content
[0005] The purpose of the utility model is to provide an automatic stirring and anti-segregation device for airport pavement concrete anti-salt corrosion admixtures, so as to solve the problem that the existing concrete anti-salt corrosion admixtures proposed in the above background technology usually use a single stirring shaft to drive blades to stir the concrete, etc. during stirring, and this stirring method cannot fully stir the concrete, etc., which will cause segregation of the concrete, thereby causing the quality of the concrete to be affected to a certain extent, thereby resulting in poor practicality.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic stirring and anti-segregation device for airport pavement concrete anti-salt corrosion admixture, comprising a base, a mixing drum, a mixing component for preventing segregation and a rotating component for improving the anti-segregation effect, wherein the mixing component comprises a first motor connected to the top of the mixing drum, a first rotating shaft connected to the output end of the first motor, a first blade connected to both sides of the first rotating shaft, a protection box connected to the bottom of the first rotating shaft, a second motor connected to the top of the protection box, a second rotating shaft connected to the output end of the second motor, a first bevel gear connected to the outer side of the second rotating shaft, and a first gear connected to the first gear respectively. A second bevel gear connected on both sides of a bevel gear, a third rotating shaft connected to the second bevel gear, a second blade connected to one end of the third rotating shaft, a first support plate connected to one side of the bottom of the base, a first material guide plate connected to the first support plate, a second support plate connected to the other side of the bottom of the base, a second material guide plate connected to the second support plate and located below the first material guide plate, and a first time-controlled switch body connected to the top of the mixing cylinder, the first rotating shaft is rotatably connected to the mixing cylinder, the second rotating shaft and the third rotating shaft are both rotatably connected to the protection box, the first bevel gear and the second bevel gear are meshed, and the first material guide plate and the second material guide plate are both inclined.
[0007] Preferably, the material transfer component includes a third motor connected to one side of the bottom of the base, a drive shaft connected to the output end of the third motor, a pinion connected to the top of the drive shaft, a large gear connected to the outside of the mixing barrel, and a second time-controlled switch body connected to one side of the top of the base, the large gear and the small gear are meshed, and the drive shaft is rotatably connected to the base.
[0008] Preferably, a fourth rotating shaft is fixedly connected to the bottom of the protection box, and scraper plates are fixedly connected to both sides of the lower part of the fourth rotating shaft, respectively. The scraper plates are U-shaped and contact the inner wall of the mixing barrel.
[0009] Preferably, a support groove is provided on the top of the base, support blocks are provided around the support groove, the support blocks are slidably connected to the support groove, and the top of the support block is fixedly connected to the bottom of the mixing barrel.
[0010] Preferably, a plurality of evenly arranged third blades are fixedly connected to one side of the first blade, and a plurality of evenly arranged fourth blades are fixedly connected to one side of the second blade.
[0011] Preferably, a fixed plate is fixedly connected to the outer side of the second rotating shaft, guide grooves are opened on both sides of the protection box along the axis of the second rotating shaft, guide blocks are respectively opened on both sides of the guide groove, and the guide blocks are fixedly connected to the fixed plate.
[0012] Preferably, one side of the top of the mixing cylinder is fixedly connected with a feeding pipe, one side of the bottom of the mixing cylinder is fixedly connected with a discharge pipe, and a solenoid valve is installed on the discharge pipe.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. By setting a base, a mixing drum and a mixing component, the first motor can drive the first rotating shaft to rotate, and then the first blade and the protection box can rotate horizontally, the second motor can drive the first bevel gear to rotate, and then the two second bevel gears can rotate, and then the two third rotating shafts and the second blades can rotate vertically, the first blade and the second blade can perform multi-directional mixing and stirring of the materials in the mixing drum, and can fully mix and stir them, the first time-controlled switch body can be used to control the timing of the first motor to start and close, realize automatic mixing of concrete anti-salt corrosion admixtures, prevent segregation, and when the materials are discharged, they are diverted and guided through the first guide plate and the second guide plate to reduce the falling height and speed of the concrete, further prevent the occurrence of segregation, and greatly improve the practicality of the device;
[0015] 2. By providing a material transfer component, the third motor can drive the driving shaft to rotate, which can then cause the small gear to rotate, which can then drive the large gear to rotate, and the large gear can drive the mixing drum to rotate, so that the mixing drum and the first rotating shaft rotate in opposite directions, thereby further improving the mixing effect. The second time-controlled switch body can be used to regularly start and close the third motor, thereby further improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;
[0017] Figure 2 A left side view provided for the utility model;
[0018] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;
[0019] Figure 4 The utility model provides Figure 3 Enlarged view of point B in the middle.
[0020] In the figure: 1, base; 11, mixing barrel; 21, first motor; 22, first rotating shaft; 23, first blade; 24, protection box; 25, second motor; 26, second rotating shaft; 27, first bevel gear; 28, second bevel gear; 29, third rotating shaft; 30, second blade; 31, first support plate; 32, first guide plate; 33, second support plate; 34, second guide plate; 35, first time-controlled switch body; 41, third motor; 42, driving shaft; 43, small gear; 44, large gear; 45, second time-controlled switch body; 51, fourth rotating shaft; 52, scraper plate; 61, support groove; 62, support block; 71, third blade; 72, fourth blade; 81, fixed plate; 82, guide groove; 83, guide block; 91, feeding pipe; 92, discharge pipe; 93, solenoid valve. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4The utility model provides a technical solution: an automatic stirring and anti-segregation device for airport pavement concrete anti-salt corrosion admixture, comprising a base 1, a mixing drum 11, a mixing component for preventing segregation and a material transfer component for improving the anti-segregation effect, the mixing component comprising a first motor 21 connected to the top of the mixing drum 11, a first rotating shaft 22 connected to the output end of the first motor 21, a first blade 23 connected to both sides of the first rotating shaft 22, a protection box 24 connected to the bottom of the first rotating shaft 22, a second motor 25 connected to the top of the protection box 24, a second rotating shaft 26 connected to the output end of the second motor 25, a first bevel gear 27 connected to the outer side of the second rotating shaft 26, a second bevel gear 28 connected to both sides of the first bevel gear 27, and a second bevel gear 29 connected to the second bevel gear 29. A third rotating shaft 29 connected to the gear 28, a second blade 30 connected to one end of the third rotating shaft 29, a first support plate 31 connected to one side of the bottom of the base 1, a first guide plate 32 connected to the first support plate 31, a second support plate 33 connected to the other side of the bottom of the base 1, a second guide plate 34 connected to the second support plate 33 and located below the first guide plate 32, and a first time-controlled switch body 35 connected to the top of the mixing drum 11, the first rotating shaft 22 is rotatably connected to the mixing drum 11, the second rotating shaft 26 and the third rotating shaft 29 are both rotatably connected to the protection box 24, the first bevel gear 27 and the second bevel gear 28 are meshed, the first guide plate 32 and the second guide plate 34 are both inclined, the model of the first time-controlled switch body 35 can be KG316T, the first time-controlled The switch body 35 can control the timing opening and closing of the first motor 21, and can conveniently start and close the first motor 21 at a scheduled time. The first motor 21 can drive the first rotating shaft 22 to rotate, and then drive the first blade 23 and the protection box 24 to rotate. The rotation of the first blade 23 can horizontally mix and stir the concrete anti-salt corrosion admixture, etc. The second motor 25 can drive the second rotating shaft 26 and the first bevel gear 27 to rotate, and then the two second bevel gears 28 can be rotated, and then the third rotating shaft 29 and the second blade 30 can be rotated, and the concrete anti-salt corrosion admixture can be vertically stirred to make it fully mixed, which can improve the mixing efficiency and prevent segregation. The bottom of the protection box 24 is fixedly connected with the fourth rotating shaft 51, and the lower part of the fourth rotating shaft 51 Scraper plates 52 are fixedly connected on both sides, and the shape of the scraper plates 52 is U-shaped. The scraper plates 52 are in contact with the inner wall of the mixing drum 11. The protection box 24 can drive the fourth rotating shaft 51 to rotate, and the fourth rotating shaft 51 can drive the scraper plates 52 to rotate. The scraper plates 52 can scrape off the concrete and the like remaining on the inner wall of the mixing drum 11 to prevent residue. A plurality of evenly arranged third blades 71 are fixedly connected to one side of the first blade 23, and a plurality of evenly arranged fourth blades 72 are fixedly connected to one side of the second blade 30. The first blade 23 can drive the third blade 71 to rotate, and the second blade 30 can drive the fourth blade 72 to rotate, thereby increasing the contact area with the concrete and improving the mixing efficiency. A fixed disk 81 is fixedly connected to the outer side of the second rotating shaft 26.Guide grooves 82 are provided on both sides of the protection box 24 along the axis of the second rotating shaft 26. Guide blocks 83 are provided on both sides of the guide grooves 82. The guide blocks 83 are fixedly connected to the fixed disk 81. The fixed disk 81 can rotate synchronously with the second rotating shaft 26, thereby making the guide blocks 83 rotate synchronously, which can improve the rotation stability of the second rotating shaft 26 and prevent it from swinging. A feeding pipe 91 is fixedly connected to one side of the top of the mixing drum 11, and a discharge pipe 92 is fixedly connected to one side of the bottom of the mixing drum 11. A solenoid valve 93 is installed on the discharge pipe 92. The feeding pipe 91 can facilitate the addition of materials into the mixing drum 11, and the discharge pipe 92 can facilitate the discharge of concrete. The solenoid valve 93 can control the opening and closing of the discharge pipe 92.
[0023] See also Figure 1 , Figure 2 as well as Figure 3 The material transfer component includes a third motor 41 connected to one side of the bottom of the base 1, a driving shaft 42 connected to the output end of the third motor 41, a small gear 43 connected to the top of the driving shaft 42, a large gear 44 connected to the outside of the mixing barrel 11, and a second time-controlled switch body 45 connected to one side of the top of the base 1. The large gear 44 and the small gear 43 are meshed, and the driving shaft 42 is rotatably connected to the base 1. The model of the second time-controlled switch body 45 can be KG316T. The timing opening and closing of the third motor 41 can be controlled by the second time-controlled switch body 45. The third motor 41 can make the driving shaft 42 rotate, and the driving shaft 42 can make The small gear 43 rotates, and the rotation of the small gear 43 can drive the large gear 44 to rotate, and then drive the mixing drum 11 to rotate, so that the rotation direction of the mixing drum 11 can be opposite to the rotation direction of the first rotating shaft 22, which can further improve the mixing uniformity of concrete, etc. A support groove 61 is provided on the top of the base 1, and support blocks 62 are respectively provided around the support groove 61. The support blocks 62 are slidably connected to the support groove 61, and the top of the support blocks 62 is fixedly connected to the bottom of the mixing drum 11. The support blocks 62 can support the rotation of the mixing drum 11, prevent the mixing drum 11 from tilting during rotation, and ensure the stability of the rotation of the mixing drum 11.
[0024] Working principle: during operation, the first motor 21 can drive the first rotating shaft 22 to rotate, the first rotating shaft 22 can drive the first blade 23 and the protection box 24 to rotate, the first blade 23 can drive the third blade 71 to rotate horizontally, the second motor 25 can drive the second rotating shaft 26 to rotate, the second rotating shaft 26 can drive the first bevel gear 27 to rotate, the first bevel gear 27 can drive the two second bevel gears 28 to rotate, the second bevel gear 28 can drive the third rotating shaft 29 to rotate, the third rotating shaft 29 can drive the second blade 30 and the fourth blade 72 to rotate vertically, and at the same time the protection box 24 rotates horizontally, which can drive the third blade 71 and the fourth blade 72 to rotate horizontally as a whole, thereby fully mixing and stirring the concrete anti-salt corrosion admixture, etc. The three motors 41 can drive the driving shaft 42 to rotate, the driving shaft 42 can drive the small gear 43 to rotate, the small gear 43 can drive the large gear 44 to rotate, and the large gear 44 can drive the mixing drum 11 to rotate, so that the mixing drum 11 and the first rotating shaft 22 rotate in the opposite direction, which can further improve the mixing effect of the concrete anti-salting admixture, etc., so that it can be fully mixed, thereby preventing the occurrence of segregation. When discharging, open the solenoid valve 93 to discharge the mixed material through the discharge pipe 92, and guide it through the first guide plate 32 and the second guide plate 34 to reduce the falling height and speed of the concrete. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic stirring and anti-segregation device for airport pavement concrete anti-salt corrosion admixture, comprising a base (1), a mixing drum (11), a mixing component for preventing segregation, and a material transfer component for improving the anti-segregation effect, characterized in that: The mixing component comprises a first motor (21) connected to the top of the mixing barrel (11), a first rotating shaft (22) connected to the output end of the first motor (21), a first blade (23) connected to both sides of the first rotating shaft (22), a protection box (24) connected to the bottom of the first rotating shaft (22), a second motor (25) connected to the top of the protection box (24), a second rotating shaft (26) connected to the output end of the second motor (25), a first bevel gear (27) connected to the outside of the second rotating shaft (26), second bevel gears (28) respectively connected to both sides of the first bevel gear (27), a third rotating shaft (29) connected to the second bevel gear (28), and a second blade (33) connected to one end of the third rotating shaft (29). 0), a first support plate (31) connected to one side of the bottom of the base (1), a first material guide plate (32) connected to the first support plate (31), a second support plate (33) connected to the other side of the bottom of the base (1), a second material guide plate (34) connected to the second support plate (33) and located below the first material guide plate (32), and a first time-controlled switch body (35) connected to the top of the mixing drum (11), the first rotating shaft (22) is rotatably connected to the mixing drum (11), the second rotating shaft (26) and the third rotating shaft (29) are both rotatably connected to the protection box (24), the first bevel gear (27) is meshed with the second bevel gear (28), and the first material guide plate (32) and the second material guide plate (34) are both inclined.
2. The automatic stirring and anti-segregation device for anti-salt corrosion admixture of airport pavement concrete according to claim 1 is characterized in that: The material transfer component comprises a third motor (41) connected to one side of the bottom of the base (1), a drive shaft (42) connected to the output end of the third motor (41), a small gear (43) connected to the top of the drive shaft (42), a large gear (44) connected to the outside of the mixing barrel (11), and a second time-controlled switch body (45) connected to one side of the top of the base (1), the large gear (44) and the small gear (43) are meshed, and the drive shaft (42) is rotatably connected to the base (1).
3. The automatic stirring and anti-segregation device for anti-salt corrosion admixture of airport pavement concrete according to claim 1 is characterized in that: A fourth rotating shaft (51) is fixedly connected to the bottom of the protection box (24), and scraper plates (52) are fixedly connected to both sides of the lower part of the fourth rotating shaft (51), respectively. The scraper plates (52) are U-shaped, and the scraper plates (52) are in contact with the inner wall of the mixing barrel (11).
4. The automatic stirring and anti-segregation device for airport pavement concrete anti-salt corrosion admixture according to claim 1 is characterized in that: A support groove (61) is provided on the top of the base (1), and support blocks (62) are provided on the four sides of the support groove (61). The support blocks (62) are slidably connected to the support groove (61), and the top of the support block (62) is fixedly connected to the bottom of the mixing barrel (11).
5. The automatic stirring and anti-segregation device for anti-salt corrosion admixture of airport pavement concrete according to claim 1 is characterized in that: One side of the first blade (23) is fixedly connected to a plurality of evenly arranged third blades (71), and one side of the second blade (30) is fixedly connected to a plurality of evenly arranged fourth blades (72).
6. The automatic stirring and anti-segregation device for anti-salt corrosion admixture of airport pavement concrete according to claim 1 is characterized in that: A fixed disk (81) is fixedly connected to the outer side of the second rotating shaft (26); guide grooves (82) are provided on both sides of the protection box (24) along the axis of the second rotating shaft (26); guide blocks (83) are provided on both sides of the guide groove (82); and the guide blocks (83) are fixedly connected to the fixed disk (81).
7. The automatic stirring and anti-segregation device for anti-salt corrosion admixture of airport pavement concrete according to claim 1 is characterized in that: A feeding pipe (91) is fixedly connected to one side of the top of the mixing cylinder (11), and a discharge pipe (92) is fixedly connected to one side of the bottom of the mixing cylinder (11), wherein a solenoid valve (93) is installed on the discharge pipe (92).