Portable cement paste stirring device

Abstract

The utility model relates to the technical field of cement paste stirring, in particular to a portable cement paste stirring device which comprises an equipment support, a stirring barrel is fixedly connected in the equipment support, four sets of supporting legs are fixedly connected to the bottom of the equipment support, supporting plates are fixedly connected to the bottoms of the supporting legs, and moving mechanisms are arranged in the supporting legs. The moving mechanism comprises a stepping motor, a rotating gear, a limiting cylinder, a limiting groove, a threaded rod, a limiting block, a moving roller, a transmission shaft and a transmission rack, the stepping motor is fixedly mounted in the supporting leg, and the output end of the stepping motor is fixedly connected with the rotating gear; a stepping motor is matched with a rotating gear and a transmission rack to drive a transmission shaft to rotate, the transmission shaft pushes a threaded rod upwards, the threaded rod drives a moving roller to move upwards, and after the moving roller is retracted into a supporting plate, the lower surface of the supporting plate makes contact with the ground, so that the contact area of equipment and the ground is increased; and the stability of the equipment in the using process is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cement slurry stirring, in particular to a portable cement slurry stirring device. Background Art

[0002] In the existing cement mixing pile construction area, a foundation pit needs to be dug around it, and it cannot be too far away from the pile foundation. Each pile foundation requires at least one working pit, which increases the number of excavator shifts. At the same time, because the surface of the foundation pit is mud and uneven, when the cement slurry is poured in, the surface will occupy too much cement, resulting in cement waste.

[0003] Among them, announcement number CN106272970B discloses a cement slurry stirring device, including a base plate, a bracket device, a frame device, a roller device, a motor device and a supporting device. The base plate is provided with a first support block and a first roller, the bracket device includes a first support rod, a first bracket, a first spring, a first cross bar and a second cross bar, the frame device includes a frame, a filter screen, a concentration block, a second roller, a first protrusion, bristles, a second bracket, a first bending rod, a positioning frame and a first fixing rod, the roller device includes a second support rod, a third roller, and a third bracket, the motor device includes a third cross bar, a fourth bracket, a fifth bracket, a motor, an output shaft, a pull wire, a fourth cross bar and a fixing ring, the supporting device includes a fifth cross bar, a vertical plate located on the left side of the fifth cross bar, a second spring located on the left side of the vertical plate, a supporting plate located on the left side of the second spring and a sixth cross bar located on the left side of the supporting plate. The present invention can fully stir the cement slurry and has a high stirring effect.

[0004] However, during use, the device moves the equipment via the first roller. Since the contact area between the roller and the ground is small, the stability of the equipment is poor. During the mixing of the cement slurry, the equipment will shake, which will affect the mixing quality of the cement slurry and easily cause the mixing equipment to tip over, causing damage to the equipment.

[0005] Therefore, it is necessary to invent a portable cement slurry stirring device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a portable cement slurry stirring device to solve the problem that the stability of the equipment in the technology is poor. During the process of stirring the cement slurry, the equipment will shake, which will affect the mixing quality of the cement slurry and easily cause the stirring equipment to fall over, causing damage to the equipment.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable cement slurry mixing device, comprising an equipment bracket, a mixing barrel is fixedly connected to the interior of the equipment bracket, four sets of supporting feet are fixedly connected to the bottom of the equipment bracket, the bottoms of the supporting feet are fixedly connected to support plates, and a moving mechanism is arranged inside the supporting feet, the moving mechanism includes a progressive motor, a rotating gear, a limit cylinder, a limit groove, a threaded rod, a limit block, a moving roller, a transmission shaft and a transmission rack, the progressive motor is fixedly installed inside the supporting foot, the output end of the progressive motor is fixedly connected to the rotating gear, the rotating gear is meshed with the transmission rack, and the transmission rack is fixedly connected to the transmission shaft.

[0008] By adopting the above technical solution, the mixing barrel is used to stir the cement slurry. During the movement, the progressive motor drives the transmission shaft to rotate by rotating the gear and the transmission rack, thereby pushing the threaded rod downward, pushing the moving roller out to the outside of the support plate, lifting the entire device, and then moving the device; during use, the progressive motor rotates in the opposite direction, retracting the moving roller into the inside of the support plate, so that the lower surface of the support plate contacts the ground, thereby improving the stability of the equipment.

[0009] Optionally, the upper end of the limit cylinder is fixedly connected to the inner top wall of the supporting foot, the threaded rod is slidably connected to the limit cylinder, the limit groove is opened on the surface of the limit cylinder, the limit block is slidably connected to the limit groove, and the limit block is fixedly connected to the upper end of the threaded rod.

[0010] By adopting the above technical solution, the threaded rod slides up and down inside the limiting cylinder, and the limiting block slides up and down inside the limiting groove, thereby limiting the position of the threaded rod and preventing the threaded rod from rotating inside the limiting cylinder.

[0011] Optionally, a first positioning ring is fixedly connected to the lower end of the limiting cylinder, a support block is provided below the limiting cylinder, the support block is fixedly connected to the bottom wall of the supporting foot, and a second positioning ring is fixedly connected to the upper end of the support block.

[0012] Optionally, positioning grooves are provided at both upper and lower ends of the inner wall of the transmission shaft, and the upper and lower groups of the positioning grooves are rotatably connected to the first positioning ring and the second positioning ring respectively.

[0013] By adopting the above technical solution, the transmission shaft rotates between the limiting cylinder and the supporting block.

[0014] Optionally, the transmission shaft is threadedly connected to the threaded rod.

[0015] By adopting the above technical solution, the threaded rod is driven to rise and fall during the movement of the transmission shaft.

[0016] Optionally, the support block is sleeved on the outside of the threaded rod, the lower end of the threaded rod is fixedly connected to a mounting plate, and the movable roller is rotatably connected to the mounting plate.

[0017] By adopting the above technical solution, the threaded rod drives the movable roller to move up and down during the process of lifting and lowering.

[0018] Optionally, a fixed bracket is fixedly connected to the upper end of the stirring barrel, a servo motor is fixedly installed on the upper surface of the fixed bracket, and a stirring rod is fixedly connected to the output end of the servo motor.

[0019] By adopting the above technical solution, the servo motor drives the stirring rod to rotate to stir the cement slurry.

[0020] Optionally, a discharge pipe is fixedly connected to the lower end of the mixing barrel, and a control valve is installed inside the discharge pipe.

[0021] By adopting the above technical solution, the discharge pipe is used to discharge the mixed cement slurry.

[0022] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0023] 1. The utility model is provided with four groups of supporting feet fixedly connected to the bottom of the equipment bracket, and the bottoms of the supporting feet are fixedly connected to the supporting plates, and a moving mechanism is arranged inside the supporting feet, and the moving mechanism includes a progressive motor, a rotating gear, a limiting cylinder, a limiting groove, a threaded rod, a limiting block, a moving roller, a transmission shaft and a transmission rack. The progressive motor drives the transmission shaft to rotate by cooperating with the rotating gear and the transmission rack, and then pushes the threaded rod upward, retracts the moving roller into the inside of the supporting plate, so that the lower surface of the supporting plate contacts the ground, thereby improving the stability of the equipment. At the same time, the progressive motor rotates in the opposite direction to push the moving roller outward, so that the equipment can be moved, thereby solving the problem that the equipment has poor stability, the equipment will shake during the mixing of cement slurry, thereby affecting the mixing quality of the cement slurry, and easily causing the mixing equipment to tip over, resulting in equipment damage;

[0024] 2. The utility model is fixedly connected with a discharge pipe at the lower end of the mixing barrel, and a control valve is installed inside the discharge pipe. The cement slurry inside can be discharged by opening the control valve, and the waste water after cleaning can be discharged at the same time, thereby increasing the efficiency of discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the support foot structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the mobile mechanism of the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the limit cylinder of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the mixing barrel of the present utility model.

[0030] Description of reference numerals:

[0031] 1. Equipment bracket; 11. Mixing barrel; 12. Fixed bracket; 13. Servo motor; 14. Mixing rod; 15. Discharge pipe; 16. Control valve; 2. Support foot; 21. Support plate; 22. Progress motor; 23. Rotating gear; 3. Limit cylinder; 31. Limit groove; 32. Threaded rod; 33. Limit block; 34. First positioning ring; 35. Support block; 36. Second positioning ring; 37. Mounting plate; 38. Moving roller; 39. Transmission shaft; 310. Positioning groove; 311. Transmission rack. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0033] The utility model provides Figures 1 to 5 A portable cement slurry mixing device is shown, including an equipment bracket 1, a mixing barrel 11 is fixedly connected to the inside of the equipment bracket 1, four groups of supporting feet 2 are fixedly connected to the bottom of the equipment bracket 1, the bottom of the supporting feet 2 are fixedly connected to a supporting plate 21, and a moving mechanism is arranged inside the supporting feet 2. The moving mechanism includes a progressive motor 22, a rotating gear 23, a limiting cylinder 3, a limiting groove 31, a threaded rod 32, a limiting block 33, a moving roller 38, a transmission shaft 39 and a transmission rack 311. The progressive motor 22 is fixedly installed inside the supporting foot 2, the output end of the progressive motor 22 is fixedly connected to the rotating gear 23, the rotating gear 23 is meshed with the transmission rack 311, and the transmission rack 311 is fixedly connected to the transmission shaft 39.

[0034] Among them, during use, the driving shaft 39 is driven to rotate by the progressive motor 22, the rotating gear 23 and the transmission rack 311. The transmission shaft 39 pushes the threaded rod 32 upward during the rotation. At this time, the threaded rod 32 drives the moving roller 38 to move upward, thereby causing the support plate 21 to drop downward. After the moving roller 38 is fully retracted into the support plate 21, the lower surface of the support plate 21 contacts the ground, thereby increasing the contact area between the equipment and the ground, thereby improving the stability of the equipment during use. Next, the cement slurry is poured into the mixing barrel 11 for stirring.

[0035] See also Figures 2 to 4 The upper end of the limiting cylinder 3 is fixedly connected to the inner top wall of the supporting foot 2, the threaded rod 32 is slidably connected to the limiting cylinder 3, the limiting groove 31 is arranged on the surface of the limiting cylinder 3, the limiting block 33 is slidably connected to the limiting groove 31, the limiting block 33 is fixedly connected to the upper end of the threaded rod 32, the lower end of the limiting cylinder 3 is fixedly connected with a first positioning ring 34, a support block 35 is arranged below the limiting cylinder 3, the support block 35 is fixedly connected to the bottom wall of the supporting foot 2, the upper end of the support block 35 is fixedly connected with a second positioning ring 36, the upper and lower ends of the inner wall of the transmission shaft 39 are provided with positioning grooves 310, the upper and lower two groups of positioning grooves 310 are rotatably connected with the first positioning ring 34 and the second positioning ring 36 respectively, the transmission shaft 39 is threadedly connected to the threaded rod 32, the support block 35 is sleeved on the outer side of the threaded rod 32, the lower end of the threaded rod 32 is fixedly connected with a mounting plate 37, and the moving roller 38 is rotatably connected with the mounting plate 37.

[0036] Specifically, in the process of adjusting the movable roller 38, the output end of the progressive motor 22 drives the rotating gear 23 to rotate, and the rotating gear 23 drives the transmission rack 311 to rotate, and then drives the transmission shaft 39 to rotate, and the limit block 33 slides up and down inside the limit groove 31 to limit the position of the threaded rod 32. At this time, the transmission shaft 39 pushes the threaded rod 32 upward during the rotation, and the threaded rod 32 slides upward inside the limit cylinder 3, and then retracts the movable roller 38 to the inside of the support plate 21, so that the lower surface of the support plate 21 contacts the ground, thereby improving the stability of the equipment during use; at the same time, in the process of moving the equipment, the progressive motor 22 rotates in the opposite direction, pushes the threaded rod 32 downward, and then pushes the movable roller 38 downward, lifts the equipment, makes the movable roller 38 contact the ground, and then moves the equipment.

[0037] See also Figure 5 A fixed bracket 12 is fixedly connected to the upper end of the mixing barrel 11, a servo motor 13 is fixedly installed on the upper surface of the fixed bracket 12, a stirring rod 14 is fixedly connected to the output end of the servo motor 13, a discharge pipe 15 is fixedly connected to the lower end of the mixing barrel 11, and a control valve 16 is installed inside the discharge pipe 15.

[0038] After the equipment is fixed, the cement slurry is poured into the mixing barrel 11. At this time, the servo motor 13 drives the mixing shaft to mix the cement slurry. After the mixing is completed, the control valve 16 is opened to discharge the cement slurry.

[0039] Working principle of the utility model: in order to improve the stability of the equipment during use and improve the safety of the equipment, the driving motor 22 cooperates with the rotating gear 23 and the transmission rack 311 to drive the transmission shaft 39 to rotate. During the rotation, the transmission shaft 39 pushes the threaded rod 32 upward. At this time, the threaded rod 32 drives the moving roller 38 to move upward. After the moving roller 38 is retracted into the support plate 21, the lower surface of the support plate 21 is in contact with the ground, thereby increasing the contact area between the equipment and the ground, thereby improving the stability of the equipment during use.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A portable cement slurry mixing device, comprising a device support (1), characterized in that: A stirring barrel (11) is fixedly connected to the interior of the equipment support (1); four groups of supporting feet (2) are fixedly connected to the bottom of the equipment support (1); the bottoms of the supporting feet (2) are fixedly connected to supporting plates (21); a moving mechanism is arranged inside the supporting feet (2); the moving mechanism comprises a progressive motor (22), a rotating gear (23), a limiting cylinder (3), a limiting groove (31), a threaded rod (32), a limiting block (33), a moving roller (38), a transmission shaft (39) and a transmission rack (311); the progressive motor (22) is fixedly mounted inside the supporting feet (2); an output end of the progressive motor (22) is fixedly connected to the rotating gear (23); the rotating gear (23) is meshedly connected to the transmission rack (311); and the transmission rack (311) is fixedly connected to the transmission shaft (39).

2. A portable cement slurry stirring device according to claim 1, characterized in that: The upper end of the limiting cylinder (3) is fixedly connected to the inner top wall of the supporting foot (2), the threaded rod (32) is slidably connected to the limiting cylinder (3), the limiting groove (31) is provided on the surface of the limiting cylinder (3), the limiting block (33) is slidably connected to the limiting groove (31), and the limiting block (33) is fixedly connected to the upper end of the threaded rod (32).

3. A portable cement slurry stirring device according to claim 1, characterized in that: The lower end of the limiting cylinder (3) is fixedly connected to a first positioning ring (34), a support block (35) is provided below the limiting cylinder (3), the support block (35) is fixedly connected to the bottom wall of the supporting foot (2), and the upper end of the support block (35) is fixedly connected to a second positioning ring (36).

4. A portable cement slurry stirring device according to claim 3, characterized in that: Positioning grooves (310) are provided at both upper and lower ends of the inner wall of the transmission shaft (39), and the upper and lower groups of the positioning grooves (310) are rotatably connected to the first positioning ring (34) and the second positioning ring (36), respectively.

5. A portable cement slurry stirring device according to claim 4, characterized in that: The transmission shaft (39) is threadedly connected to the threaded rod (32).

6. A portable cement slurry stirring device according to claim 3, characterized in that: The support block (35) is sleeved on the outside of the threaded rod (32); the lower end of the threaded rod (32) is fixedly connected to a mounting plate (37); and the movable roller (38) is rotatably connected to the mounting plate (37).

7. A portable cement slurry stirring device according to claim 1, characterized in that: The upper end of the stirring barrel (11) is fixedly connected to a fixed bracket (12), a servo motor (13) is fixedly mounted on the upper surface of the fixed bracket (12), and the output end of the servo motor (13) is fixedly connected to a stirring rod (14).

8. A portable cement slurry stirring device according to claim 7, characterized in that: The lower end of the mixing barrel (11) is fixedly connected to a discharge pipe (15), and a control valve (16) is installed inside the discharge pipe (15).

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