Concrete stirring device for road and bridge construction

Abstract

The utility model discloses a concrete mixing device for road and bridge construction, which relates to the technical field of road and bridge construction and comprises a mixing device body suitable for mixing concrete for road and bridge construction, the mixing device body comprises a bearing base, and a mixing tank is arranged at the top of the bearing base. A supporting frame is arranged on the outer surface of the stirring tank, a bearing block is connected to the rear end of the bottom of the supporting frame in an attached mode, the bearing block is fixedly installed at the rear end of the top of a bearing base, and a rotating shaft is arranged at the front end of the bottom of the supporting frame. The transmission motor is arranged to drive the transmission screw rod to rotate at a constant speed, the transmission screw rod drives the moving block to gradually move towards the right side, so that the pushing plate is promoted to change the inclination angle, the positioning sleeve is upwards jacked by the pushing plate, and at the moment, the rear end of the stirring tank gradually tilts upwards, so that slurry in the stirring tank is conveniently guided out; and the discharging speed is increased, discharging is more thorough, and the working efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, in particular to a concrete mixing device for road and bridge construction. Background Art

[0002] my country's rapid economic development, accelerated infrastructure construction and demand for building materials have further affected the market for concrete mixer equipment. As concrete production equipment, concrete mixers have become one of the indispensable equipment for bridge construction sites. Concrete mixers can also provide supporting hosts for mixing stations. They can mix fluid concrete, lightweight aggregate concrete and various mortars. They are high-efficiency models with a wide range of applications.

[0003] After a batch of concrete is mixed, the slurry inside needs to be discharged outwards. Existing mixing tanks are time-consuming and labor-intensive in discharging the slurry outwards, which may result in incomplete slurry discharge and surplus, thus causing inconvenience. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete mixing device for road and bridge construction to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A concrete mixing device for road and bridge construction comprises a mixing device body, which is suitable for mixing concrete for road and bridge construction. The mixing device body comprises a bearing base, a mixing tank is arranged on the top of the bearing base, a support frame is arranged on the outer surface of the mixing tank, a supporting block is fitted and connected at the rear end of the bottom of the supporting frame, the supporting block is fixedly installed at the rear end of the top of the bearing base, a rotating shaft is arranged at the front end of the bottom of the supporting frame, the rotating shaft is fixedly installed at the front end of the top of the bearing base, and a material guide trough is fixedly installed on the bottom of the front end of the supporting frame.

[0007] A material discharge unit is arranged on the top of the bearing base, and a turning unit is arranged on the outer surface of the stirring tank.

[0008] A further improvement of the technical solution of the utility model is that the unloading unit includes movable grooves opened on both sides of the top of the bearing base, the top of the bearing base is provided with a motor groove on one end of the movable groove, a transmission motor is fixedly installed inside the motor groove, and a transmission screw is fixedly installed on the output end of the transmission motor.

[0009] A further improvement of the technical solution of the utility model lies in that the other end of the transmission screw is rotatably mounted on the left inner wall of the moving groove, a moving block is movably sleeved on the outer surface of the transmission screw, a limiting cross bar is movably inserted on the outer side of the moving block, and the limiting cross bar is fixedly mounted on the inner walls at both ends of the moving groove on one side of the transmission screw, and the limiting cross bar facilitates the position limitation of the moving block when it moves left and right.

[0010] A further improvement of the technical solution of the utility model is that a push plate is rotatably mounted on the top of the moving block, a positioning sleeve is rotatably mounted on the other end of the push plate, and the positioning sleeve is movably engaged with the outer surface of the rear end of the mixing tank.

[0011] A further improvement of the technical solution of the utility model is that: the flip unit includes a limiting ring fixedly installed on the inner side of the support frame, a sliding groove is opened inside the limiting ring, a driving motor is fixedly installed on the right side of the support frame, a driving rod is fixedly installed on the output end of the driving motor, and a rotating gear is fixedly installed on the other end of the driving rod, and the limiting ring can limit the rotation of the mixing tank to prevent dislocation.

[0012] A further improvement of the technical solution of the utility model is that a toothed ring plate is meshedly connected on one side of the rotating gear, the toothed ring plate is fixedly sleeved on the middle position of the outer surface of the mixing tank, and fixing rings are fixedly sleeved at both front and rear ends of the outer surface of the mixing tank.

[0013] A further improvement of the technical solution of the utility model is that bearing rods are fixedly installed on the outer surface of the fixing ring all around, a roller is rotatably sleeved on the outer surface of the bearing rod, and the roller is rotatably connected to the inside of the sliding groove, and the roller can reduce the resistance to the rotation of the mixing tank.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] The utility model provides a concrete mixing device for road and bridge construction, which drives a transmission screw to rotate at a uniform speed by arranging a transmission motor, and the transmission screw drives a moving block to gradually move to the right side, thereby prompting a push plate to change its inclination angle, and the push plate is used to push the positioning sleeve upward. At this time, the rear end of the mixing tank gradually tilts upward, which is convenient for guiding the slurry inside the mixing tank outward, thereby increasing the feeding rate, making the feeding more thorough, and further improving the work efficiency.

[0016] The utility model provides a concrete mixing device for road and bridge construction, which drives a driving rod by a driving motor to drive a rotating gear to drive a toothed ring plate to rotate, and the toothed ring plate drives a mixing tank to rotate at a uniform speed, thereby promoting the effect of uniform mixing of concrete slurry inside the mixing tank.

[0017] The utility model provides a concrete mixing device for road and bridge construction. By arranging rollers, when a mixing tank rotates, the rollers around the front and rear ends thereof roll inside a sliding groove to promote the smoothness of rotation, and a limiting ring can limit the mixing tank at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the support frame structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the stirring tank of the utility model;

[0021] Figure 4 This is a schematic diagram of the push plate structure of the utility model;

[0022] Figure 5 For the utility model Figure 4 A is an enlarged schematic diagram of the structure.

[0023] In the figure: 1. stirring device body; 2. bearing base; 21. moving groove; 22. motor groove; 23. transmission motor; 24. transmission screw; 25. moving block; 26. limiting cross bar; 27. pushing plate; 28. positioning sleeve; 3. stirring tank; 4. supporting frame; 41. limiting ring; 42. driving motor; 43. driving rod; 44. rotating gear; 45. tooth ring plate; 46. sliding groove; 47. fixing ring; 48. bearing rod; 49. roller; 411. rotating shaft; 412. material guide groove; 5. supporting block. DETAILED DESCRIPTION

[0024] 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. Example

[0025] like Figure 1-5As shown, the utility model provides a concrete mixing device for road and bridge construction, including a mixing device body 1, which is suitable for mixing concrete for road and bridge construction. The mixing device body 1 includes a bearing base 2, a mixing tank 3 is arranged on the top of the bearing base 2, a support frame 4 is arranged on the outer surface of the mixing tank 3, a supporting block 5 is fitted and connected at the rear end of the bottom of the supporting frame 4, the supporting block 5 is fixedly installed at the rear end of the top of the bearing base 2, a rotating shaft 411 is arranged at the front end of the bottom of the supporting frame 4, the rotating shaft 411 is fixedly installed at the front end of the top of the bearing base 2, a material guide trough 412 is fixedly installed on the bottom of the front end of the supporting frame 4, a feeding unit is arranged on the top of the bearing base 2, and a flip unit is arranged on the outer surface of the mixing tank 3. Example

[0026] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the unloading unit includes a movable groove 21 opened on both sides of the top of the bearing base 2, and a motor groove 22 is opened on the top of the bearing base 2 at one end of the movable groove 21, and a transmission motor 23 is fixedly installed inside the motor groove 22, and a transmission screw 24 is fixedly installed on the output end of the transmission motor 23, and the other end of the transmission screw 24 is rotatably installed on the left inner wall of the movable groove 21, and a movable block 25 is movably sleeved on the outer surface of the transmission screw 24, and a limiting cross bar 26 is movably inserted on the outer side of the movable block 25, and the limiting cross bar 26 is fixedly installed on the inner walls of the two ends of the movable groove 21 on one side of the transmission screw 24, and a push plate 27 is rotatably installed on the top of the movable block 25, and a positioning sleeve 28 is rotatably installed on the other end of the push plate 27, and the positioning sleeve 28 is movably engaged on the outer surface of the rear end of the mixing tank 3.

[0027] Furthermore, the transmission screw 24 is driven by the output end of the transmission motor 23 to rotate at a uniform speed, and the transmission screw 24 drives the moving block 25 to gradually move to the right, thereby prompting the push plate 27 to change the inclination angle, and the positioning sleeve 28 is pushed upward by the push plate 27. At this time, the rear end of the stirring tank 3 gradually rises upward, making it easier to discharge the slurry inside it to the outside. Example

[0028] like Figure 1-5As shown, on the basis of Examples 1-2, the utility model provides a technical solution: preferably, the flip unit includes a limiting ring 41 fixedly mounted on the inner side of the support frame 4, a sliding groove 46 is opened inside the limiting ring 41, a driving motor 42 is fixedly mounted on the right side of the support frame 4, a driving rod 43 is fixedly mounted on the output end of the driving motor 42, a rotating gear 44 is fixedly mounted on the other end of the driving rod 43, a toothed ring plate 45 is meshedly connected on one side of the rotating gear 44, the toothed ring plate 45 is fixedly sleeved on the middle position of the outer surface of the stirring tank 3, a fixing ring 47 is fixedly sleeved at both ends of the outer surface of the stirring tank 3, a bearing rod 48 is fixedly mounted on the outer surface of the fixing ring 47, a roller 49 is rotatably sleeved on the outer surface of the bearing rod 48, and the roller 49 is rotatably connected to the inside of the sliding groove 46.

[0029] Furthermore, the output end of the driving motor 42 drives the driving rod 43 to drive the rotating gear 44 to drive the toothed ring plate 45 to rotate, and the toothed ring plate 45 drives the mixing tank 3 to rotate at a uniform speed, thereby promoting the uniform mixing of the concrete slurry inside it. When the mixing tank 3 rotates, the rollers 49 around the front and rear ends roll inside the sliding groove 46 to promote the smoothness of rotation. At the same time, the limiting ring 41 can limit the mixing tank 3.

[0030] The working principle of the concrete mixing device for road and bridge construction will be described in detail below.

[0031] like Figure 1-5 As shown, when in use, the output end of the driving motor 42 drives the driving rod 43 to cause the rotating gear 44 to drive the toothed ring plate 45 to rotate, and the toothed ring plate 45 drives the mixing tank 3 to rotate at a uniform speed, thereby promoting the uniform mixing of the concrete slurry inside it. When the mixing tank 3 rotates, the rollers 49 around the front and rear ends thereof roll inside the sliding groove 46 to promote the smoothness of rotation. At the same time, the limiting ring 41 can limit the mixing tank 3. When discharging, the output end of the transmission motor 23 drives the transmission screw 24 to rotate at a uniform speed, and the transmission screw 24 drives the moving block 25 to gradually move to the right, thereby causing the push plate 27 to change its inclination angle, and the push plate 27 is used to push the positioning sleeve 28 upward. At this time, the rear end of the mixing tank 3 gradually tilts upward, which is convenient for the slurry inside it to be discharged outward.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A concrete mixing device for road and bridge construction, comprising a mixing device body (1), suitable for mixing concrete for road and bridge construction, characterized in that: The stirring device body (1) comprises a bearing base (2), a stirring tank (3) is arranged on the top of the bearing base (2), a support frame (4) is arranged on the outer surface of the stirring tank (3), a supporting block (5) is fitted and connected at the rear end of the bottom of the supporting frame (4), the supporting block (5) is fixedly mounted at the rear end of the top of the bearing base (2), a rotating shaft (411) is arranged at the front end of the bottom of the supporting frame (4), the rotating shaft (411) is fixedly mounted at the front end of the top of the bearing base (2), and a material guide trough (412) is fixedly mounted on the bottom of the front end of the supporting frame (4); A material discharge unit is provided on the top of the bearing base (2), and a turning unit is provided on the outer surface of the stirring tank (3).

2. A concrete mixing device for road and bridge construction according to claim 1, characterized in that: The unloading unit comprises movable grooves (21) provided on both sides of the top of the bearing base (2); a motor groove (22) is provided on the top of the bearing base (2) at one end of the movable groove (21); a transmission motor (23) is fixedly installed inside the motor groove (22); and a transmission screw (24) is fixedly installed on the output end of the transmission motor (23).

3. A concrete mixing device for road and bridge construction according to claim 2, characterized in that: The other end of the transmission screw (24) is rotatably mounted on the left inner wall of the movable groove (21); a movable block (25) is movably sleeved on the outer surface of the transmission screw (24); a limiting cross bar (26) is movably inserted on the outer side of the movable block (25); the limiting cross bar (26) is fixedly mounted on the inner walls at both ends of the movable groove (21) and is located on one side of the transmission screw (24).

4. A concrete mixing device for road and bridge construction according to claim 3, characterized in that: A push plate (27) is rotatably mounted on the top of the moving block (25), and a positioning sleeve (28) is rotatably mounted on the other end of the push plate (27), wherein the positioning sleeve (28) is movably engaged with the outer surface of the rear end of the stirring tank (3).

5. A concrete mixing device for road and bridge construction according to claim 1, characterized in that: The flip unit comprises a limit ring (41) fixedly mounted on the inner side of the support frame (4), a sliding groove (46) being provided inside the limit ring (41), a drive motor (42) being fixedly mounted on the right side of the support frame (4), a drive rod (43) being fixedly mounted on the output end of the drive motor (42), and a rotating gear (44) being fixedly mounted on the other end of the drive rod (43).

6. A concrete mixing device for road and bridge construction according to claim 5, characterized in that: A toothed ring plate (45) is meshingly connected to one side of the rotating gear (44); the toothed ring plate (45) is fixedly sleeved on the middle position of the outer surface of the stirring tank (3); and fixed rings (47) are fixedly sleeved at both the front and rear ends of the outer surface of the stirring tank (3).

7. A concrete mixing device for road and bridge construction according to claim 6, characterized in that: Bearing rods (48) are fixedly mounted on all four sides of the outer surface of the fixing ring (47), and a roller (49) is rotatably sleeved on the outer surface of the bearing rod (48), and the roller (49) is rotatably connected to the inside of the sliding groove (46).

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