Concrete stirring device for constructional engineering

Abstract

The utility model discloses a concrete stirring device for constructional engineering, and particularly relates to the technical field of constructional engineering equipment, which comprises a stirring piece arranged in a tank body and used for stirring concrete, the stirring part comprises a spiral row movably installed in the tank body through a bearing, the spiral row is sleeved with a directional pipe, and a plurality of supporting columns used for being connected with the tank body are installed at the bottom end of the directional pipe. The servo motor drives the first belt pulley and the main gear on the main shaft to rotate in the same direction, and the first belt pulley drives the second belt pulley to drive the spiral row through the belt, so that materials at the bottom of the tank body are conveyed to the top of the tank body in a reciprocating manner through the directional pipe, and the situation that the materials are stacked at the bottom of the tank body and cannot be fully stirred and mixed is avoided; the driving gear drives the fixed ring to rotate through the meshed driven gear, so that the rotating directions of the stirring blades on the movable ring and the spiral row are opposite, the shearing force is enhanced, the mixing effect is improved, and the materials can be fully stirred and mixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering equipment more specifically, a concrete mixing device for building engineering. BACKGROUND

[0002] Under the background of the vigorous development of the current construction industry, various types of building engineering such as high-rise buildings, bridges, tunnels and large-scale infrastructure are emerging. As a kind of important building material, the quality and supply efficiency of concrete directly affect the progress, quality and overall benefit of building engineering. With the development of technology, mechanical mixing equipment is gradually applied, which reduces the labor cost and improves the mixing efficiency.

[0003] As shown in the prior art with publication number CN221112342U, although the prior art drives the connecting seat to rotate through the stepping motor, the connecting seat can drive the sealing disc to rotate, thereby driving the stirring rod at the bottom of the sealing disc to rotate, cooperating with the use of the second bevel gear and the bevel gear disc, the connecting rod can be rotated when the connecting seat is rotated, cooperating with the use of the first bevel gear and the double-sided bevel gear, the connecting rod can drive the reciprocating screw rod to rotate, thereby driving the stirring rod to reciprocate at the bottom of the sliding groove under the action of the sliding block, achieving the purpose of adjusting the stirring position and improving the stirring efficiency. However, the material deposited at the bottom of the tank in the prior art cannot be fully stirred, which will affect the stirring effect of the technical solution. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a concrete mixing device for building engineering, which drives the first pulley and the main gear on the main shaft to rotate in the same direction through the servo motor, the first pulley drives the second pulley to drive the spiral row through the belt, so as to reciprocate the material at the bottom of the tank to the top of the tank through the directional pipe, avoiding the accumulation of the material at the bottom of the tank and being unable to be fully stirred and mixed, and the main gear drives the fixed ring to rotate through the engaging from gear, and the stirring blade on the movable ring and the spiral row are opposite in rotation direction, which enhances the shear force and improves the mixing effect, so that the material can be fully stirred and mixed, thereby solving the problems in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete mixing device for building engineering, which comprises a stirring member arranged in the tank for stirring concrete;

[0006] The stirring piece comprises a spiral row movably mounted in the inner part of the tank body through a bearing, an orientation pipe is externally sleeved on the spiral row, a plurality of support columns for connecting the tank body are mounted at the bottom end of the orientation pipe, a movable ring is movably connected on the outer part of the orientation pipe, a fixed ring is arranged at the top end of the movable ring, a plurality of fixed plates for connecting the movable ring are mounted at the bottom end of the fixed ring, and a driving piece for driving the spiral row and the fixed ring is arranged in the inner part of the tank body.

[0007] A plurality of groups of turbulence pieces are movably mounted on the outer part of the movable ring.

[0008] Each group of turbulence pieces comprises a plurality of stirring blades movably mounted on the outer part of the movable ring.

[0009] In a preferred embodiment, the driving piece comprises a main shaft arranged at the top of the inner cavity of the tank body, a main gear is externally sleeved on the bottom end of the main shaft, a slave gear is engaged with the main gear on the side close to the fixed ring, and the slave gear is sleeved on the outer part of the fixed ring.

[0010] A second belt pulley is arranged at the top of the slave gear and externally sleeved on the top end of the spiral row, a first belt pulley is arranged on the side close to the main shaft of the second belt pulley and is driven by a belt, and the first belt pulley is sleeved on the outer part of the main shaft.

[0011] In a preferred embodiment, a partition plate is arranged at the bottom end of the slave gear and is sleeved on the outer part of the fixed ring, the inner wall of the partition plate is movably connected with the outer part of the fixed ring through a bearing, and the outer part of the partition plate is fixed with the inner wall of the tank body.

[0012] In a preferred embodiment, the top end of the main shaft penetrates through the tank body and extends to the top of the tank body, a fixed support is arranged on the side of the top of the tank body corresponding to the main shaft, and the top end of the main shaft is movably connected with the bottom of the fixed support through a bearing.

[0013] A servo motor is arranged at the top of the fixed support, and the output shaft of the servo motor penetrates through the fixed support and is fixed with the top end of the main shaft.

[0014] A fan is sleeved on the outer part of the top end of the main shaft, and the fixed support is sleeved on the outer part of the fan.

[0015] In a preferred embodiment, positioning rings are sleeved on the outer part of the top end and the bottom end of the orientation pipe, and a ring groove is arranged on the side of the inner part of the movable ring corresponding to the positioning rings, and the positioning rings are arranged in the ring grooves.

[0016] In a preferred embodiment, a feeding pipe is fixedly connected on one side of the top end of the tank body, a discharging pipe is arranged at the bottom of the feeding pipe, and the top end of the discharging pipe is fixedly connected with the bottom of the tank body.

[0017] In a preferred embodiment, the bottom end of the discharge pipe is provided with a flow divider, both sides of the flow divider are provided with a connecting bracket, and the top of the end of the connecting bracket away from the flow divider is provided with an electric push rod, the top end of the electric push rod is fixed with the bottom of the tank body, and the bottom end of the electric push rod is fixed with the top of the connecting bracket.

[0018] Both sides of the flow divider are provided with a top rod with an L-shaped cross section, and the top end of the top rod extends into the discharge pipe.

[0019] In a preferred embodiment, the bottom end of the tank body is externally provided with a support ring, and the bottom of the support ring is provided with a plurality of spaced-apart supporting legs.

[0020] The technical effects and advantages of the utility model are as follows:

[0021] 1. The first belt pulley and the main gear on the main shaft are driven to rotate in the same direction by the servo motor, the first belt pulley drives the second belt pulley to drive the spiral row by the belt, so as to reciprocatingly convey the material at the bottom of the tank body to the top of the tank body through the directional pipe, avoid the material from being accumulated at the bottom of the tank body and not being fully stirred and mixed, the fixed ring is driven to rotate by the engaging from gear of the main gear, and the stirring blade on the movable ring and the spiral row are opposite in rotation direction, the shear force is enhanced, and the mixing effect is improved, so that the material can be fully stirred and mixed.

[0022] 2. The flow divider on the connecting bracket is driven to move up and down by the electric push rod, the flow divider synchronously drives the plurality of top rods to move up, the top rods poke the material in the discharge pipe, so as to facilitate the scattering of the material and avoid the blockage caused by the accumulation of the material, and the setting of the flow divider can disperse the falling material, avoid the splashing caused by the too large impact of the falling material, and avoid the pollution of the working environment caused by the splashing of the material. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the utility model;

[0024] Figure 2 It is a tank body bottom view of the utility model;

[0025] Figure 3 It is a tank body sectional view of the utility model;

[0026] Figure 4 It is a Figure 3 It is a A part enlarged view of the utility model;

[0027] Figure 5 It is a movable ring front view of the utility model;

[0028] Figure 6 It is a movable ring sectional view of the utility model.

[0029] The reference signs are: 1, tank body; 2, spiral row; 3, directional pipe; 4, support column; 5, movable ring; 6, fixed ring; 7, fixed plate; 8, stirring blade; 9, main shaft; 10, main gear; 11, from gear; 12, second belt pulley; 13, first belt pulley; 14, belt; 15, partition plate; 16, fixed support; 17, servo motor; 18, positioning ring; 19, ring groove; 20, feeding pipe; 21, discharging pipe; 22, flow dividing cone; 23, connecting support; 24, electric push rod; 25, ejector rod; 26, supporting ring; 27, supporting leg; 28, fan. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Referring to the drawings in the description Figures 1-6 The utility model provides a kind of concrete mixing device for construction engineering, including the stirring member for stirring concrete being arranged in tank body 1 interior;

[0032] The stirring member includes the spiral row 2 that is movably installed in the inside of tank body 1 by bearing, the spiral row 2 is externally equipped with directional pipe 3, and directional pipe 3 bottom end is equipped with multiple support columns 4 for connecting tank body 1, the movable ring 5 is rotatably connected to the outside of directional pipe 3, the fixed ring 6 is equipped at the top of movable ring 5, and multiple fixed plates 7 for connecting movable ring 5 are installed on the outside of the bottom end of fixed ring 6, and the drive member for driving spiral row 2 and fixed ring 6 is arranged in the inside of tank body 1;The outside of movable ring 5 is installed with multiple groups of interval distribution turbulence members;Each group of turbulence members includes multiple stirring blades 8, and the stirring blade 8 is installed on the outside of movable ring 5.

[0033] When stirring concrete, the drive member includes the main shaft 9 arranged at the top of the inner cavity of tank body 1, the main shaft 9 is externally equipped with main gear 10 at the bottom end, and the side close to fixed ring 6 of main gear 10 is engaged with from gear 11, and the from gear 11 is equipped outside fixed ring 6;The second belt pulley 12 equipped outside the top end of spiral row 2 is arranged at the top of from gear 11, and the side close to main shaft 9 of second belt pulley 12 is equipped with first belt pulley 13 driven by belt 14, and the first belt pulley 13 is equipped outside main shaft 9;

[0034] The top end of the main shaft 9 penetrates the tank body 1 and extends to the top of the tank body 1, a fixed support 16 is installed on one side of the top of the tank body 1 corresponding to the main shaft 9, and the top end of the main shaft 9 is movably connected to the bottom of the fixed support 16 through a bearing; a servo motor 17 is installed on the top of the fixed support 16, and the output shaft of the servo motor 17 penetrates the fixed support 16 and is fixed with the top end of the main shaft 9; a fan 28 is sleeved outside the top end of the main shaft 9, and the fixed support 16 is sleeved outside the fan 28, so that the servo motor 17 can be started to drive the main shaft 9 to rotate, the main shaft 9 drives the main gear 10 and the first pulley 13 to rotate in the same direction, the first pulley 13 drives the second pulley 12 to rotate through the belt 14, and the second pulley 12 drives the spiral row 2 to rotate, so that the material at the bottom of the tank body 1 can be conveyed to the top of the tank body 1 through the directional pipe 3, and the material can be conveyed back and forth to avoid the material accumulating at the bottom of the tank body 1 and not being fully stirred and mixed, the main gear 10 drives the fixed ring 6 to rotate through the engaging driven gear 11, the fixed ring 6 rotates in the opposite direction of the spiral row 2, the fixed ring 6 drives the plurality of stirring blades 8 on the movable ring 5 to rotate through the fixed plate 7, so that the material in the tank body 1 can be stirred to improve the uniformity of the material, and the reverse rotation of the stirring blades 8 and the spiral row 2 can enhance the shear force to improve the mixing effect, wherein the fan 28 is sleeved outside the main shaft 9, so that the fan 28 can rotate with the main shaft 9 and drive the air flow at the servo motor 17, so that the heat accumulation can be avoided to affect the operation effect of the servo motor 17.

[0035] In order to avoid the concrete adhering to the outside of the main gear 10 and the driven gear 11 and the like, the main gear 10 and the driven gear 11 and the like need to be shielded and protected, as shown in Figure 3 and 4 The bottom end of the driven gear 11 is provided with a partition plate 15 sleeved outside the fixed ring 6, the inner wall of the partition plate 15 is movably connected to the outside of the fixed ring 6 through a bearing, and the outside of the partition plate 15 is fixed with the inner wall of the tank body 1, so that the partition plate 15 can separate the main gear 10, the first pulley 13 and the concrete, so that the concrete cannot be splashed and adhered to the outside of the main gear 10 and the like.

[0036] In order to ensure the stability of the operation of the movable ring 5, the movable ring 5 needs to be supported and limited, as shown in Figure 6 The top end and the bottom end of the directional pipe 3 are provided with positioning rings 18, and the inside of the movable ring 5 is provided with a ring groove 19 corresponding to one side of the positioning ring 18, the positioning ring 18 is arranged in the ring groove 19, the directional pipe 3 is provided with the positioning ring 18 outside, and the inside of the movable ring 5 is provided with the ring groove 19 corresponding to one side of the positioning ring 18, so that the movable ring 5 can be supported and limited by the clamping of the positioning ring 18 and the ring groove 19, so as to ensure the stability of the movement of the movable ring 5.

[0037] When in operation, concrete needs to be transported into the tank 1, as shown in Figures 1-3 The tank 1 top end is fixedly connected with a feeding pipe 20, the bottom of the feeding pipe 20 is provided with a discharging pipe 21, and the top end of the discharging pipe 21 is fixedly connected with the bottom of the tank 1. The material is transported into the tank 1 through the feeding pipe 20 for stirring and processing. After the material is stirred and processed, it can be discharged through the discharging pipe 21.

[0038] In order to avoid the blockage of the discharging pipe 21 caused by the accumulation of the material, the smoothness of the discharging pipe 21 needs to be ensured, as shown in Figures 1-3 The bottom end of the discharging pipe 21 is provided with a flow cone 22, the two sides of the flow cone 22 are both provided with a connecting bracket 23, the top end of the connecting bracket 23 away from the flow cone 22 is provided with an electric push rod 24, the top end of the electric push rod 24 is fixedly connected with the bottom of the tank 1, and the bottom end of the electric push rod 24 is fixedly connected with the top of the connecting bracket 23. The flow cone 22 is provided with a top rod 25 with an L-shaped cross section on the front and back sides, and the top end of the top rod 25 extends into the discharging pipe 21. The electric push rod 24 is connected with the connecting bracket 23, so that the electric push rod 24 can drive the connecting bracket 23 and the flow cone 22, and the flow cone 22 drives the multiple top rods 25 to move upward at the same time, so that the top rods 25 can poke the material in the discharging pipe 21, which facilitates the dispersion of the material and the smooth flow, avoids the accumulation of the material and affects the discharging efficiency, and the setting of the flow cone 22 can disperse the falling material, avoids the splashing caused by the excessive impact of the falling material, and avoids the pollution of the working environment caused by the splashing of the material.

[0039] In order to ensure the stability of the above-mentioned tank 1 and the like, the stability of the tank 1 needs to be ensured, as shown in Figure 1 and 2 The bottom end of the tank 1 is provided with a support ring 26, and the bottom of the support ring 26 is provided with multiple support legs 27 distributed at intervals. The connection of the support ring 26 and the tank 1 enables the support legs 27 to support and fix the tank 1, so as to ensure the stability and support strength of the tank 1, and avoid the tilting and shaking of the tank 1.

[0040] Finally, the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A concrete mixing plant for construction work, characterised in that: It comprises a stirring member arranged inside the tank body (1) for stirring concrete; The stirring member comprises a spiral row (2) movably arranged inside the tank body (1) through a bearing, the spiral row (2) is externally sleeved with a directional pipe (3), and the bottom end of the directional pipe (3) is provided with a plurality of support columns (4) for connecting the tank body (1), the directional pipe (3) is rotatably connected with a movable ring (5) externally, the top end of the movable ring (5) is provided with a fixed ring (6), the bottom end of the fixed ring (6) is externally provided with a plurality of fixed plates (7) for connecting the movable ring (5), and the inside of the tank body (1) is provided with a driving member for driving the spiral row (2) and the fixed ring (6). A plurality of groups of turbulence members are arranged on the outside of the movable ring (5) at intervals. Each group of turbulence members comprises a plurality of stirring blades (8) arranged on the outside of the movable ring (5).

2. A concrete mixing device for construction work as claimed in claim 1, wherein: The driving member comprises a main shaft (9) arranged at the top of the inner cavity of the tank body (1), the bottom end of the main shaft (9) is externally sleeved with a main gear (10), and the side of the main gear (10) close to the fixed ring (6) is engaged with a slave gear (11) sleeved on the outside of the fixed ring (6). The top of the slave gear (11) is provided with a second pulley (12) sleeved on the top end of the spiral row (2), and the side of the second pulley (12) close to the main shaft (9) is provided with a first pulley (13) driven by a belt (14), the first pulley (13) is sleeved on the outside of the main shaft (9).

3. A concrete mixing apparatus for use in construction work according to claim 2, wherein: The bottom end of the slave gear (11) is provided with a baffle (15) sleeved on the outside of the fixed ring (6), the inner wall of the baffle (15) is movably connected with the outside of the fixed ring (6) through a bearing, and the outside of the baffle (15) is fixed with the inner wall of the tank body (1).

4. A concrete mixing device for construction work as claimed in claim 2, wherein: The top end of the main shaft (9) penetrates through the tank body (1) and extends to the top of the tank body (1), a fixed support (16) is arranged on the side of the top of the tank body (1) corresponding to the main shaft (9), and the top end of the main shaft (9) is movably connected with the bottom of the fixed support (16) through a bearing. A servo motor (17) is arranged on the top of the fixed support (16), and the output shaft of the servo motor (17) penetrates through the fixed support (16) and is fixed with the top end of the main shaft (9). A fan (28) is sleeved on the outside of the top end of the main shaft (9), and the fixed support (16) is sleeved on the outside of the fan (28).

5. A concrete mixing device for construction work as claimed in claim 1, wherein: Positioning rings (18) are sleeved on the outside of the top end and the bottom end of the directional pipe (3), and a ring groove (19) is formed in the inside of the movable ring (5) corresponding to the side of the positioning ring (18), and the positioning ring (18) is arranged in the ring groove (19).

6. A concrete mixing device for construction work as claimed in claim 1, wherein: A feeding pipe (20) is fixedly and communicatively arranged on one side of the top end of the tank body (1), a discharging pipe (21) is arranged at the bottom of the feeding pipe (20), and the top end of the discharging pipe (21) is fixedly and communicatively arranged with the bottom of the tank body (1).

7. A concrete mixing plant for construction work according to claim 6, characterized in that The bottom end of the discharge pipe (21) is provided with a flow divider cone (22), both sides of the flow divider cone (22) are provided with a connecting bracket (23), and the top of the end of the connecting bracket (23) away from the flow divider cone (22) is provided with an electric push rod (24), the top of the electric push rod (24) is fixed with the bottom of the tank body (1), and the bottom of the electric push rod (24) is fixed with the top of the connecting bracket (23); Both sides of the flow divider cone (22) are provided with a top rod (25) with an L-shaped cross section, and the top end of the top rod (25) extends into the discharge pipe (21).

8. A concrete mixing device for construction work as claimed in claim 1, wherein: The bottom end of the tank body (1) is externally provided with a support ring (26), and the bottom of the support ring (26) is provided with a plurality of spaced apart supporting legs (27).

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