Multi-shaft cement stirring device for building construction

Abstract

The utility model discloses a multi-shaft cement stirring device for building construction, which comprises a stirring tank, a servo motor is mounted at the bottom end of the stirring tank, a rotating shaft is mounted at the top end of the servo motor, the top end of the rotating shaft extends into the stirring tank, and a second connecting sleeve is uniformly sleeved outside the rotating shaft. First stirring plates are uniformly mounted outside the second connecting sleeve, and a first connecting sleeve is arranged at the top end of the outer part of the rotating shaft in a sleeving manner. According to the cement stirring device, cement is stirred by the first stirring plate through rotation of the rotating shaft, meanwhile, the guide hole moves left and right in the horizontal direction through guiding of the limiting guide groove, the swing plate is driven to swing through cooperation of the guide hole, the guide roller and the like, then the cement is turned over from the side face, and the cement is further concentrated towards the center; the mixing effect between cement dry powder and water is improved, and the multidirectional stirring effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cement mixing devices, in particular to a multi-axis cement mixing device for building construction. Background Art

[0002] In the construction process, cement is a very common building material. Before use, a cement mixing device is needed to mix cement dry powder and water together, and then the mixed cement slurry is poured into the area where construction is required.

[0003] Chinese patent authorization announcement number CN 215241874 U discloses a new type of cement mixing device for construction, including a box body, the top of the box body is fixedly connected to an upper cover body, the top surface of the upper cover body is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first gear, and the top surface of the upper cover body is fixedly connected to an upper connecting block. The utility model provides a new type of cement mixing device for construction. Because the mixing is in a closed space, the motor power can be appropriately increased without worrying about the splashing of cement during mixing, which effectively ensures the cleanliness of the device use area. The above-mentioned prior art scheme has the following shortcomings: the device uses a stirring rod to achieve lateral mixing of cement, and at the same time uses the lifting effect of the cam on the upper box body during rotation to achieve up and down vibration mixing of cement. However, in this method, since the entire weight of the box body is completely pressed down on the cam, a large load-bearing force is generated on the rotating shaft that drives the cam to rotate, which is easy to affect the service life of the rotating shaft and the multi-directional mixing effect of the device. Therefore, there is a certain room for improvement. Utility Model Content

[0004] The utility model aims to provide a multi-axis cement mixing device for construction, so as to solve the problem that the existing multi-axis cement mixing device mentioned in the background technology has a general multi-directional mixing effect and is not stable enough.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-axis cement mixing device for construction, comprising a mixing tank, a servo motor is installed at the bottom end of the mixing tank, and a rotating shaft is installed at the top end of the servo motor, the top end of the rotating shaft extends to the inside of the mixing tank, a second connecting sleeve is evenly sleeved on the outside of the rotating shaft, and a first stirring plate is evenly installed on the outside of the second connecting sleeve, a first connecting sleeve is evenly sleeved on the top end of the outside of the rotating shaft, and a connecting rod is evenly installed on the outside of the first connecting sleeve, one end of the connecting rod is connected to a movable ring, and the movable ring is connected to the outside of the first connecting sleeve. A limiting guide groove is provided at the top of the ring, and support rods are evenly installed on the top of the inner wall of the stirring tank, and a movable rod is sleeved on the outside of one end of the support rod, and a ball is installed at the bottom end of the movable rod, and the bottom end of the ball extends to the inside of the limiting guide groove, and support plates are evenly installed on the inner wall of the stirring tank below the support rod, and swing plates are installed between the support plates through connecting shafts, and a linkage mechanism is connected to the top of the swing plate and one side of the bottom end of the movable rod, second stirring plates are evenly installed on both sides of the swing plate, and a discharge pipe is installed at the bottom end of one side of the stirring tank.

[0006] When a multi-axis cement mixing device for construction according to the technical solution is used, the first mixing plate mixes the cement by rotating the rotating shaft, and the guide hole is guided to move left and right horizontally by utilizing the guidance of the limiting guide groove, and the guide hole, guide roller and the like are cooperated to drive the swing plate to swing, and then the cement is turned over from the side to further concentrate the cement toward the center, so as to improve the mixing effect between the cement dry powder and water and realize a multi-directional mixing effect.

[0007] Preferably, the limiting guide groove is annular, and the diameter of the ring changes regularly in a wave-like manner, and the ball rolls along the limiting guide groove.

[0008] Preferably, the cross section of the movable rod is L-shaped, and one end of the movable rod forms a sliding structure with the support rod through the action of the guide block and the guide groove.

[0009] Preferably, the linkage mechanism includes a translation plate installed on one side of the bottom end of the movable rod, and a guide hole is opened inside the translation plate, a guide roller passes through the inside of the guide hole, and both ends of the guide roller are connected to U-shaped connecting blocks, and the bottom end of the U-shaped connecting block is connected to the top end of the swing plate.

[0010] Preferably, the U-shaped connecting block is welded to the swing plate, the length of the U-shaped connecting block is smaller than the length of the swing plate, and the supporting plate is located at one end of the swing plate close to the U-shaped connecting block.

[0011] Preferably, the cross section of the first stirring plate is L-shaped, the first stirring plates of each group are staggered in upper and lower positions, and the cross section of the second stirring plate is arc-shaped.

[0012] Preferably, a top cover is provided at the top of the mixing tank, and a through hole is opened at the top of the top cover, handles are installed on both sides of the top cover, and a locking ring is provided on the outside of the mixing tank below the top cover.

[0013] Preferably, the top cover is threadedly connected to the stirring tank, the top end of the top cover is recessed inward, and the diameter of the through hole is smaller than the inner diameter of the movable ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The first stirring plate stirs the cement by rotating the rotating shaft, and the guide hole is guided by the limiting guide groove to move horizontally to the left and right, and the guide hole, guide roller and other functions are cooperated to drive the swing plate to swing, and then the cement is turned from the side to further concentrate the cement to the center, so as to improve the mixing effect between the cement powder and water, and realize the multi-directional stirring effect;

[0016] The L-shaped structure of the first stirring plate increases the contact area between the first stirring plate and the cement, so that the first stirring plate can carry and stir more cement by its rotation.

[0017] Through the action of the second stirring plate, the cement near the inner wall of the mixing tank can be pushed toward the center during the movement, which can increase the overall stirring range and improve the effect of rotation stirring.

[0018] (2) The top cover and the through hole are used to protect the limit guide groove, so as to reduce the blockage of the limit guide groove by cement during the feeding process, thereby ensuring the subsequent mixing effect. At the same time, the covering effect of the top cover is used to reduce the amount of cement flowing outward in the initial stage of mixing;

[0019] The top cover can be easily disassembled through the threaded connection, so as to facilitate the subsequent cleaning of the interior of the mixing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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 or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are 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.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the stirring tank of the utility model;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the rotating shaft of the utility model;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the swing plate of the utility model;

[0024] Figure 4 It is a three-dimensional structural diagram of the linkage mechanism of the utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the top cover of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. stirring tank; 2. discharge pipe; 3. rotating shaft; 4. first connecting sleeve; 5. connecting rod; 6. movable ring; 7. limiting guide groove; 8. movable rod; 9. ball; 10. servo motor; 11. second connecting sleeve; 12. first stirring plate; 13. support rod; 14. linkage mechanism; 1401. translation plate; 1402. guide hole; 1403. guide roller; 1404. U-shaped connecting block; 15. support plate; 16. swing plate; 17. second stirring plate; 18. locking ring; 19. top cover; 20. through hole; 21. handle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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.

[0028] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0029] Embodiment 1

[0030] In order to solve the problem that the existing multi-axis cement mixing device has a general multi-directional mixing effect and is not stable enough, the following solution is disclosed. Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, it includes a stirring tank 1, a servo motor 10 is installed at the bottom end of the stirring tank 1, and a rotating shaft 3 is installed at the top end of the servo motor 10, the top end of the rotating shaft 3 extends to the inside of the stirring tank 1, the outside of the rotating shaft 3 is evenly sleeved with a second connecting sleeve 11, and the outside of the second connecting sleeve 11 is evenly installed with a first stirring plate 12, the cross section of the first stirring plate 12 is L-shaped, each group of first stirring plates 12 is staggered up and down, the cross section of the second stirring plate 17 is arc-shaped, the top end of the outside of the rotating shaft 3 is sleeved with a first connecting sleeve 4, and the first connecting sleeve 11 is evenly sleeved with a first stirring plate 12, the cross section of the first stirring plate 12 is L-shaped, and each group of first stirring plates 12 is staggered up and down, the cross section of the second stirring plate 17 is arc-shaped, and the top end of the outside of the rotating shaft 3 is sleeved with a first connecting sleeve 4, and the first connecting sleeve 11 is evenly sleeved with a first stirring plate 12. The outside of the connecting sleeve 4 is evenly installed with connecting rods 5, one end of the connecting rod 5 is connected to a movable ring 6, and a limit guide groove 7 is provided at the top of the movable ring 6. The limit guide groove 7 is annular, and the diameter of the annular ring changes regularly in a wave-like manner. The ball 9 rolls along the limit guide groove 7. The top of the inner wall of the mixing tank 1 is evenly installed with a support rod 13, and the outside of one end of the support rod 13 is sleeved with a movable rod 8. The cross-section of the movable rod 8 is L-shaped. One end of the movable rod 8 forms a sliding structure with the support rod 13 through the action of the guide block and the guide groove. The bottom ends of the movable rods 8 are all equipped with balls 9, and the bottom ends of the balls 9 are all extended to the inside of the limiting guide grooves 7. The inner wall of the mixing tank 1 below the support rods 13 is evenly equipped with support plates 15, and swing plates 16 are installed between the support plates 15 through connecting shafts, and the top of the swing plate 16 and one side of the bottom end of the movable rod 8 are connected with a linkage mechanism 14, and the linkage mechanism 14 includes a translation plate 1401 installed on one side of the bottom end of the movable rod 8, and the inside of the translation plate 1401 is provided with a guide hole 1402, and the guide hole 1402 A guide roller 1403 runs through the interior, and both ends of the guide roller 1403 are connected with U-shaped connecting blocks 1404, the bottom end of the U-shaped connecting block 1404 is connected to the top of the swing plate 16, the U-shaped connecting block 1404 is welded to the swing plate 16, the length of the U-shaped connecting block 1404 is smaller than the length of the swing plate 16, and the support plate 15 is located at one end of the swing plate 16 close to the U-shaped connecting block 1404, and second stirring plates 17 are evenly installed on both sides of the swing plate 16, and a discharge pipe 2 is installed at the bottom end of one side of the stirring tank 1.

[0031] In this embodiment, when in use, the cement raw material is poured into the interior of the mixing tank 1, and the servo motor 10 is started to rotate the rotating shaft 3, and then the first stirring plate 12 stirs the cement, and at the same time drives the connecting rod 5 to rotate synchronously, so that the limiting guide groove 7 rotates. Since the ball 9 is always located in the limiting guide groove 7, the special structure of the limiting guide groove 7 is utilized to make the movable rod 8 telescopically move along the outside of the support rod 13, so as to drive the guide hole 1402 to move horizontally, so that the guide roller 1403 moves along the guide hole 1402, and then the translation plate 1401 pulls the U-shaped connecting block 1404 to move left and right, so that the bottom end of the U-shaped connecting block 1404 drives the swing plate 16 to swing, so that the swing plate 16 swings and stirs the cement raw material located near the inner wall, and combines with the second stirring plate 17 to further push the raw material toward the center of the mixing tank 1, so as to promote the mixing and stirring effect of the cement on the basis of realizing multi-directional stirring, and the stirring mode has a linkage effect, that is, using one servo motor 10, stirring and moving in two different directions are realized.

[0032] Embodiment 2

[0033] This embodiment is different from the first embodiment in that the top cover 19 is used to cover the cement during mixing to reduce cement overflow. Figure 5 As shown, a top cover 19 is sleeved on the top of the mixing tank 1, and a through hole 20 is opened on the top of the top cover 19, and handles 21 are installed on both sides of the top cover 19. A locking ring 18 is sleeved on the outside of the mixing tank 1 below the top cover 19, and the top cover 19 is threadedly connected to the mixing tank 1. The top end of the top cover 19 is recessed inward, and the diameter of the through hole 20 is smaller than the inner diameter of the movable ring 6.

[0034] In this embodiment, when in use, the top cover 19 is screwed by a threaded screwing action so as to cover the top of the mixing tank 1, and the through hole 20 is used to reduce the diameter of the passage for cement to enter and exit, thereby reducing the upwelling of cement in the initial stage of mixing, so as to reduce the overflow of cement dry powder during mixing, and the inclination effect of the top surface of the top cover 19 is used to make part of the overflowed material fall along the inclined surface to the inside of the mixing tank 1 during the mixing process of the mixing tank 1, and the top cover 19 is detachable to facilitate the cleaning of the inside of the mixing tank 1.

[0035] Although the 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. A multi-axis cement mixing device for construction, comprising a mixing tank (1), characterized in that: A servo motor (10) is installed at the bottom end of the stirring tank (1), and a rotating shaft (3) is installed at the top end of the servo motor (10), the top end of the rotating shaft (3) extends to the inside of the stirring tank (1), the outside of the rotating shaft (3) is evenly sleeved with a second connecting sleeve (11), and the outside of the second connecting sleeve (11) is evenly installed with a first stirring plate (12), the top end of the outside of the rotating shaft (3) is sleeved with a first connecting sleeve (4), and the outside of the first connecting sleeve (4) is evenly installed with a connecting rod (5), one end of the connecting rod (5) is connected to a movable ring (6), and the top end of the movable ring (6) is provided with a limiting guide groove (7), and the top end of the inner wall of the stirring tank (1) is evenly arranged A support rod (13) is provided, and a movable rod (8) is sleeved on the outside of one end of the support rod (13), a ball (9) is installed at the bottom end of the movable rod (8), and the bottom end of the ball (9) extends to the inside of the limiting guide groove (7), a support plate (15) is evenly installed on the inner wall of the stirring tank (1) below the support rod (13), and a swing plate (16) is installed between the support plates (15) through a connecting shaft, and a linkage mechanism (14) is connected to the top of the swing plate (16) and one side of the bottom end of the movable rod (8), a second stirring plate (17) is evenly installed on both sides of the swing plate (16), and a discharge pipe (2) is installed at the bottom end of one side of the stirring tank (1).

2. A multi-axis cement mixing device for construction according to claim 1, characterized in that: The limiting guide groove (7) is annular, and the diameter of the ring changes regularly in a wave-like manner, and the ball (9) rolls along the limiting guide groove (7).

3. A multi-axis cement mixing device for construction according to claim 1, characterized in that: The cross section of the movable rod (8) is L-shaped, and one end of the movable rod (8) forms a sliding structure with the support rod (13) through the action of the guide block and the guide groove.

4. A multi-axis cement mixing device for construction according to claim 1, characterized in that: The linkage mechanism (14) comprises a translation plate (1401) mounted on one side of the bottom end of the movable rod (8), and a guide hole (1402) is provided inside the translation plate (1401), a guide roller (1403) passes through the inside of the guide hole (1402), and both ends of the guide roller (1403) are connected to U-shaped connecting blocks (1404), and the bottom end of the U-shaped connecting block (1404) is connected to the top end of the swing plate (16).

5. A multi-axis cement mixing device for construction according to claim 4, characterized in that: The U-shaped connection block (1404) is welded to the swing plate (16); the length of the U-shaped connection block (1404) is smaller than the length of the swing plate (16); and the support plate (15) is located at one end of the swing plate (16) close to the U-shaped connection block (1404).

6. A multi-axis cement mixing device for construction according to claim 1, characterized in that: The cross section of the first stirring plate (12) is L-shaped, the upper and lower positions of each group of the first stirring plates (12) are staggered, and the cross section of the second stirring plate (17) is arc-shaped.

7. A multi-axis cement mixing device for construction according to claim 1, characterized in that: The top end of the mixing tank (1) is sleeved with a top cover (19), and a through hole (20) is opened at the top end of the top cover (19). Handles (21) are installed on both sides of the top cover (19), and a locking ring (18) is sleeved on the outside of the mixing tank (1) below the top cover (19).

8. A multi-axis cement mixing device for construction according to claim 7, characterized in that: The top cover (19) is threadedly connected to the stirring tank (1), the top end of the top cover (19) is recessed inwards, and the diameter of the through hole (20) is smaller than the inner diameter of the movable ring (6).

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