Production matching mixing equipment for early strength concrete

Abstract

The utility model discloses production matching mixing equipment for early strength concrete, which relates to the technical field of early strength concrete production and comprises a barrel, a stirring motor is connected to the inner bottom side of the barrel, a batching unit is arranged at the top end of the barrel, and the equipment is matched with a plurality of stirring rods through a driving motor and a connecting shaft. The concrete and the early strength agent are mixed and stirred, the batching box and a plurality of material leakage holes are matched with a top plate and a discharging hole, intermittent discharging of the early strength agent and full mixing of the early strength agent and the concrete are facilitated, a fixing column and a shaft rod are matched with a limiting groove and a limiting block, rapid disassembly and assembly between the batching box and a connecting shaft can be facilitated, and the practicability is high. And the blocking positions between the multiple baffles and the material leakage holes are conveniently adjusted, the inner diameter size of the material leakage holes is conveniently adjusted, the discharging dosage of the early strength agent is adjusted according to the concrete production requirement and the concrete production capacity, and the mixing efficiency and effect of the early strength agent and concrete are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of early strength concrete production, in particular to production and mixing equipment for early strength concrete. Background Art

[0002] Early strength concrete refers to concrete in which an early strength agent is added during the mixing production process. The addition of the early strength agent can accelerate the cement hydration rate and promote the development of early strength of concrete. For example, a Chinese patent discloses a concrete early strength agent raw material mixing device (Announcement No. CN218854006U). Although the device can fully mix and stir concrete and early strength agent, when mixing concrete, the dosage of early strength agent added is also different when producing concrete of different capacities or different requirements. Most existing structures use artificial addition to add early strength agent. Adding early strength agent too quickly or in excess will reduce the mixing efficiency of early strength agent and concrete, and cannot ensure full mixing of early strength agent and concrete, affecting the effect of concrete. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a production and mixing device for early-strength concrete, which solves the problem that the dosage of the early-strength agent cannot be adjusted according to the concrete production demand or the mixing capacity.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a production and mixing equipment for early strength concrete, comprising a cylinder, a stirring motor is connected to the inner bottom side of the cylinder, and a batching unit is arranged at the top of the cylinder;

[0005] The dosing unit includes a dosing box, the inner bottom side of the dosing box is provided with a plurality of leakage holes in a ring shape, the inner bottom side of the dosing box is connected to a connecting sleeve, the top surface of the connecting sleeve is provided with a mounting groove, the inner side wall of the mounting groove is connected with four limit blocks in a ring shape, and the outer surface of the dosing box is connected to an adjustment ring.

[0006] As a further technical solution of the utility model, the top surface of the cylinder is connected to a top plate, the top surface of the top plate is provided with a plurality of feeding holes in a ring shape, the driving end of the stirring motor is connected to a connecting shaft, the outer surface of the connecting shaft is connected to a plurality of stirring rods in a ring shape, and the top end of the connecting shaft is connected to a fixing column.

[0007] As a further technical solution of the utility model, the inner side wall of the adjustment ring is annularly connected with multiple baffles, and movable grooves are provided at the outer surface of the ingredient box corresponding to the rotation path of the multiple baffles. The movable grooves are connected with the leakage holes, and the outer surface of the ingredient box is connected with a fixed seat.

[0008] As a further technical solution of the utility model, the inner side wall of the fixed seat is connected to a rotating shaft, the outer surface of the rotating shaft is connected to a second torsion spring, the outer surface of the rotating shaft and the two side surfaces of the fixed seat are connected to second torsion springs, the outer surface of the rotating shaft is connected to an adjusting block, one side of the adjusting block is connected to a locking block, and the outer surface of the adjusting ring is annular and has multiple locking grooves corresponding to the locking block.

[0009] As a further technical solution of the utility model, the bottom surface of the fixed column is connected to a shaft rod, the top surface of the connecting shaft and the shaft rod are provided with grooves corresponding to the shaft rod, the outer surface of the fixed column and the corresponding positions of the sliding paths of the four limit blocks are provided with limit grooves, and the outer surface of the shaft rod and the connection with the connecting shaft are connected to a first torsion spring.

[0010] As a further technical solution of the utility model, the inner diameter size of the cylinder is adapted to the rotation path of the stirring rod, the inner diameter size of the mounting groove is adapted to the outer diameter size of the fixed column, the inner diameter size of the limit groove is adapted to the sliding path of the limit block, and the connecting shaft is connected to the fixed column through a shaft rod and a first torsion spring.

[0011] As a further technical solution of the utility model, the inner diameter dimensions of the plurality of leakage holes are adapted to the inner diameter dimension of the discharge hole, the inner diameter dimension of the movable groove is adapted to the rotation path of the baffle, the inner diameter dimension of the engaging groove is adapted to the outer diameter dimension of the engaging block, and the adjusting block is connected to the fixed seat through a rotating shaft and a second torsion spring.

[0012] Beneficial Effects

[0013] The utility model provides a production and mixing equipment for early strength concrete. Compared with the prior art, it has the following beneficial effects:

[0014] 1. A production and mixing equipment for early strength concrete, which can achieve mixing and stirring of concrete and early strength agent through the cooperation of a driving motor, a connecting shaft and a plurality of stirring rods, and the cooperation between a batching box and a plurality of leakage holes and a top plate and a discharge hole can facilitate intermittent discharge of the early strength agent and the full mixing of the early strength agent and concrete, and the cooperation between a fixed column and a shaft rod and a limit groove and a limit block can facilitate rapid disassembly and assembly between the batching box and the connecting shaft.

[0015] 2. A production and mixing equipment for early-strength concrete, which can conveniently adjust the blocking position between the multiple baffles and the leakage hole through the cooperation between the adjusting ring and the multiple baffles and the adjusting block and the locking block and the multiple locking grooves, thereby facilitating the adjustment of the inner diameter size of the leakage hole, and realizing the adjustment of the feeding amount of the early-strength agent according to the concrete production demand and the production capacity of the concrete, thereby improving the mixing efficiency and effect of the early-strength agent and the concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a production and mixing equipment for early strength concrete;

[0017] Figure 2 It is a front view of a production and mixing equipment for early strength concrete;

[0018] Figure 3 A kind of early strength concrete production and mixing equipment Figure 2 The cross-sectional view of AA in FIG.

[0019] Figure 4 It is a structural schematic diagram of a batching unit of a production and mixing equipment for early strength concrete;

[0020] Figure 5 A kind of early strength concrete production and mixing equipment Figure 4 A magnified view of A in FIG.

[0021] Figure 6 A kind of early strength concrete production and mixing equipment Figure 4 Magnified view of B in .

[0022] In the figure: 1. cylinder; 11. top plate; 12. feeding hole; 2. stirring motor; 21. connecting shaft; 22. stirring rod; 23. fixing column; 24. shaft rod; 25. limiting groove; 26. first torsion spring; 3. batching unit; 31. batching box; 32. leakage hole; 33. connecting sleeve; 34. mounting groove; 35. limiting block; 36. movable groove; 37. adjusting ring; 38. baffle; 39. engaging groove; 301. fixing seat; 302. rotating shaft; 303. adjusting block; 304. second torsion spring; 305. engaging block. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4The utility model provides a technical solution for production and mixing equipment of early-strength concrete: a production and mixing equipment of early-strength concrete, comprising a cylinder 1, the inner bottom side of the cylinder 1 is connected with a stirring motor 2, a top end of the cylinder 1 is provided with a batching unit 3, the batching unit 3 comprises a batching box 31, a plurality of leakage holes 32 are provided in a ring shape on the inner bottom side of the batching box 31, a connecting sleeve 33 is connected to the inner bottom side of the batching box 31, a mounting groove 34 is provided on the top surface of the connecting sleeve 33, four limit blocks 35 are connected in a ring shape to the inner side wall of the mounting groove 34, and an adjusting ring 37 is connected to the outer surface of the batching box 31.

[0025] like Figure 3-5 As shown, the top surface of the cylinder 1 is connected to a top plate 11, and a plurality of feeding holes 12 are provided on the top surface of the top plate 11 in an annular shape. A connecting shaft 21 is connected to the driving end of the stirring motor 2, and a plurality of stirring rods 22 are connected to the outer surface of the connecting shaft 21 in an annular shape. A fixing column 23 is connected to the top of the connecting shaft 21, and a shaft 24 is connected to the bottom surface of the fixing column 23. Notches are provided on the top surface of the connecting shaft 21 and the shaft 24 correspondingly, and limiting grooves 25 are provided at the corresponding positions of the outer surface of the fixing column 23 and the sliding paths of the four limiting blocks 35, and a first torsion spring 26 is connected to the outer surface of the shaft 24 and the connection with the connecting shaft 21. The inner diameter of the cylinder 1 is adapted to the rotation path of the stirring rod 22, the inner diameter of the mounting groove 34 is adapted to the outer diameter of the fixed column 23, the inner diameter of the limiting groove 25 is adapted to the sliding path of the limiting block 35, and the connecting shaft 21 is connected to the fixed column 23 through the shaft 24 and the first torsion spring 26. It should be noted that the stirring motor 2 can mix concrete through the connecting shaft 21 and multiple stirring rods 22, and the cooperation of the fixed column 23, the shaft 24, the first torsion spring 26, the limiting groove 25 and the four limiting blocks 35 can facilitate the quick disassembly and assembly between the ingredient box 31 and the connecting shaft 21.

[0026] like Figure 3-6As shown, the inner side wall of the adjusting ring 37 is annularly connected with a plurality of baffles 38, the outer surface of the ingredient box 31 and the corresponding positions of the rotation paths of the plurality of baffles 38 are provided with movable grooves 36, and the movable grooves 36 are communicated with the leakage hole 32, the outer surface of the ingredient box 31 is connected with a fixed seat 301, the inner side wall of the fixed seat 301 is connected with a rotating shaft 302, the outer surface of the rotating shaft 302 is connected with a second torsion spring 304, the outer surface of the rotating shaft 302 and the two side surfaces located on the fixed seat 301 are connected with the second torsion spring 304, the outer surface of the rotating shaft 302 is connected with an adjusting block 303, and one side of the adjusting block 303 is connected with a clamping block 305, the outer surface of the adjusting ring 37 is annular and engages with the clamping block 305 05 is provided with a plurality of engaging grooves 39 corresponding thereto, the inner diameters of the plurality of leakage holes 32 are all matched with the inner diameters of the discharge hole 12, the inner diameters of the movable grooves 36 are matched with the rotation path of the baffle 38, the inner diameters of the engaging grooves 39 are matched with the outer diameters of the engaging blocks 305, and the adjusting block 303 is connected to the fixing seat 301 through the rotating shaft 302 and the second torsion spring 304. It should be noted that the cooperation between the adjusting block 303 and the engaging block 305 and the plurality of engaging grooves 39 on the outer surface of the adjusting ring 37 facilitates the adjustment of the movable positions of the plurality of baffles 38 in the movable grooves 36, and adjusts the discharge dosage each time through the overlapping positions between the baffle 38 and the plurality of leakage holes 32.

[0027] The working principle of the utility model is as follows: when in use, the early strength agent is put into the inside of the batching box 31, and the stirring motor 2 is started. The rotation of the connecting shaft 21 drives the rotation of the batching box 31, so that the batching box 31 rotates on the upper surface of the top plate 11, so that the multiple leakage holes 32 on the bottom side of the batching box 31 can intermittently overlap with the multiple discharge holes 12 on the surface of the top plate 11, and the early strength agent is leaked from the batching box 31 into the inside of the cylinder 1, and the concrete and the early strength agent are fully mixed and stirred through the multiple stirring rods 22, and the fixed column 23 and the shaft rod 24 are rotated along the top of the connecting shaft 21, so that the limit groove 25 on the outer surface of the fixed column 23 is connected with the limit groove 25 on the outer surface of the connecting shaft 21, and then the batching box 31 and the connecting sleeve 33 are taken out upward, and the batching box 31 can be removed;

[0028] The adjusting block 303 is rotated along the inner wall of the fixing seat 301, so that the rotating shaft 302 squeezes the second torsion spring 304 during the rotation, so that the adjusting block 303 drives the engaging block 305 to separate from the engaging groove 39, and then the adjusting ring 37 is rotated to make the multiple baffles 38 rotate along the inner wall of the movable groove 36, and the shielding position of the baffle 38 and the leakage hole 32 is adjusted. After the adjustment is completed, the adjusting block 303 is released, and the second torsion spring 304 drives the engaging block 305 to engage with the corresponding engaging groove 39, so that the dosage of the early strength agent can be adjusted.

Claims

1. A production and mixing equipment for early strength concrete, comprising a cylinder (1), characterized in that: The inner bottom side of the cylinder (1) is connected to a stirring motor (2), and the top end of the cylinder (1) is provided with a batching unit (3); The dosing unit (3) comprises a dosing box (31), the inner bottom side of the dosing box (31) is provided with a plurality of leakage holes (32) in an annular shape, the inner bottom side of the dosing box (31) is connected to a connecting sleeve (33), the top surface of the connecting sleeve (33) is provided with a mounting groove (34), the inner side wall of the mounting groove (34) is connected to four limit blocks (35) in an annular shape, and the outer surface of the dosing box (31) is connected to an adjusting ring (37).

2. The production and mixing equipment for early strength concrete according to claim 1, characterized in that: The top surface of the cylinder (1) is connected to a top plate (11), and the top surface of the top plate (11) is provided with a plurality of discharge holes (12) in a ring shape. The driving end of the stirring motor (2) is connected to a connecting shaft (21), and the outer surface of the connecting shaft (21) is connected to a plurality of stirring rods (22) in a ring shape. The top end of the connecting shaft (21) is connected to a fixing column (23).

3. The production and mixing equipment for early strength concrete according to claim 1, characterized in that: The inner side wall of the adjustment ring (37) is annularly connected to a plurality of baffles (38); the outer surface of the ingredient box (31) and the positions corresponding to the rotation paths of the plurality of baffles (38) are provided with movable grooves (36); the movable grooves (36) are connected to the material leakage holes (32); and the outer surface of the ingredient box (31) is connected to a fixing seat (301).

4. The production and mixing equipment for early strength concrete according to claim 3, characterized in that: The inner side wall of the fixed seat (301) is connected to a rotating shaft (302), the outer surface of the rotating shaft (302) is connected to a second torsion spring (304), the outer surface of the rotating shaft (302) and both side surfaces located on the fixed seat (301) are connected to second torsion springs (304), the outer surface of the rotating shaft (302) is connected to an adjusting block (303), one side surface of the adjusting block (303) is connected to a snap-fit ​​block (305), and the outer surface of the adjusting ring (37) is annular and has a plurality of snap-fit ​​grooves (39) corresponding to the snap-fit ​​block (305).

5. The production and mixing equipment for early strength concrete according to claim 2, characterized in that: The bottom surface of the fixed column (23) is connected to a shaft rod (24), the top surface of the connecting shaft (21) and the shaft rod (24) are provided with notches corresponding to each other, the outer surface of the fixed column (23) and the corresponding positions of the sliding paths of the four limit blocks (35) are provided with limit grooves (25), and the outer surface of the shaft rod (24) and the connection position with the connecting shaft (21) are connected to a first torsion spring (26).

6. The production and mixing equipment for early strength concrete according to claim 5, characterized in that: The inner diameter of the cylinder (1) is compatible with the rotation path of the stirring rod (22), the inner diameter of the mounting groove (34) is compatible with the outer diameter of the fixing column (23), the inner diameter of the limiting groove (25) is compatible with the sliding path of the limiting block (35), and the connecting shaft (21) is connected to the fixing column (23) via the shaft (24) and the first torsion spring (26).

7. The production and mixing equipment for early strength concrete according to claim 4, characterized in that: The inner diameters of the plurality of leakage holes (32) are all matched with the inner diameter of the discharge hole (12); the inner diameter of the movable groove (36) is matched with the rotation path of the baffle (38); the inner diameter of the engaging groove (39) is matched with the outer diameter of the engaging block (305); and the adjusting block (303) is connected to the fixing seat (301) via a rotating shaft (302) and a second torsion spring (304).

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