Concrete stirring and blending device

Abstract

The utility model relates to the technical field of concrete mixing, in particular to a concrete mixing and blending device which comprises a mixing box body, a weighing mechanism and a premixing box, the weighing mechanism is composed of a weighing box installed at the top end of the supporting frame and a material guiding pipe connected with the discharging end of the weighing box, and a weighing sensor is arranged at the connecting position of the weighing box and the supporting frame. The premixing box is composed of a box body connected with the stirring box body through a supporting frame and a discharging seat adjustably installed at the bottom end of the box body, and the discharging seat is driven by a driving mechanism to be adjusted in the vertical direction along the box body or rotate along the box body to adjust discharging. According to the utility model, a plurality of groups of raw materials of concrete can be respectively and quantitatively weighed and fed through the weighing mechanism, so that the concrete processing quality is improved; and through the arrangement of the stirring assembly and the premixing box, multiple groups of raw materials can be premixed uniformly, and the concrete stirring and blending efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mixing technical field, concretely is a kind of concrete mixing and blending device. BACKGROUND

[0002] Concrete is by cementitious material, aggregate, water and necessary when added additive and admixture according to certain proportion, even stirring, compacting, concrete batching needs to use concrete mixer.

[0003] The Chinese patent with the authorization announcement number CN222494813U discloses a kind of concrete mixing device, it includes: mixing box body, motor is fixedly connected with stirring device by penetrating mixing box body, first support seat is fixedly connected with first feeding hopper and first transmission device, the lower portion of second support seat is provided with second transmission device and batching device, the place of mixing box body with first transmission device and second transmission device corresponds is equipped with feeding port.The utility model provides a kind of concrete mixing device, stone is added in first feeding hopper, then according to the batching device of setting, the discharge capacity of silt in second feeding hopper and cement in third feeding hopper can be controlled, the purpose of proportioning raw materials is achieved, without batching after concrete raw materials through other device, simplify process and reduce cost.

[0004] But the above-mentioned disclosed scheme has following insufficient places: although concrete raw materials in first feeding hopper, second feeding hopper and third feeding hopper can be orderly entered into mixing box body and be stirred and mixed, but the amount of material cannot be determined, so that concrete processing quality cannot be guaranteed, and stirring and blending efficiency is reduced. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art, and proposes a kind of concrete mixing and blending device.

[0006] The technical scheme of the utility model: a kind of concrete mixing and blending device, including mixing box body, its top end is provided with support frame;Weighing mechanism, it is by weighing box and the guide pipe of being connected with the discharge end of weighing box from installation in support frame top end, weighing box is provided with weighing sensor at the junction with support frame, weighing box and the connecting place of guide pipe are slidably connected with baffle, baffle is slidably connected with weighing box by the telescopic piece of being installed on the outer wall of weighing box and drive;And premixing box, it is by the box body and adjustable installation in the discharge seat of box body bottom by being connected with mixing box body through support frame, drive mechanism is arranged between box body and discharge seat, discharge seat is driven along the vertical direction adjustment or along the box body rotation adjustment and discharges by drive mechanism, multiple feeding ports are opened in the top end of box body, guide pipe is set through feeding port, and stirring assembly is rotatably connected on the box body by motor drive.

[0007] Preferably, the support frame is composed of a connecting base and a plurality of mounting bases uniformly mounted on the outer periphery of the connecting base, the bottom end of the mounting base is connected with the mixing box body, and the box body is connected with the connecting base.

[0008] Preferably, the mounting base is provided with a mounting port at the top end, the weighing box is arranged through the mounting port, a plurality of weighing sensors are uniformly arranged at the edge of the mounting port, and the weighing box is connected with the mounting base through the weighing sensors.

[0009] Preferably, the stirring assembly is composed of a stirring rod and a plurality of stirring blades uniformly mounted on the outer periphery of the stirring rod, and the stirring blade located at the lowest end of the outer periphery of the stirring rod is in sliding connection with the bottom end of the box body.

[0010] Preferably, the driving mechanism comprises a rotating base driven to rotate the box body through a rotating piece mounted on the outer wall of the box body, and a plurality of lifting pieces, the plurality of lifting pieces are uniformly mounted at the bottom end of the rotating base, and the output end of the lifting piece is connected with the discharging seat.

[0011] Preferably, the discharging seat is movably connected with the bottom end of the box body, a plurality of first discharge ports are uniformly arranged at the bottom end of the box body, a plurality of blocking blocks are uniformly mounted at the inner bottom end of the discharging seat, the blocking blocks are movably connected with the first discharge ports, the vertical projection area of the blocking block is consistent with the vertical projection area of the first discharge port, and a second discharge port is arranged between the adjacent two blocking blocks and at the bottom end of the discharging seat.

[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects: the setting of the weighing mechanism facilitates the quantitative weighing and feeding of a plurality of raw materials required for concrete processing, thereby improving the quality of concrete processing; the setting of the stirring assembly and the premixing box facilitates the uniform premixing of the plurality of raw materials, thereby improving the subsequent stirring effect; the driving mechanism can drive the discharging seat to adjust along the box body, thereby uniformly discharging the uniformly mixed raw materials, avoiding blockage, and further improving the concrete mixing and blending efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a weighing mechanism and premixing box connection mode schematic view of the utility model;

[0015] Figure 3 It is a support frame structure schematic view of the utility model;

[0016] Figure 4 It is a premixing box structure schematic view of the utility model.

[0017] Label: 1, stirring box body; 2, mounting seat; 201, connecting seat; 202, mounting port; 3, weighing sensor; 4, weighing box; 401, material guide pipe; 402, telescopic part; 403, material baffle; 5, box body; 501, inlet; 502, first discharge port; 503, stirring assembly; 6, discharge seat; 601, blocking block; 602, second discharge port; 7, rotating seat; 701, rotating part; 702, lifting part. DETAILED DESCRIPTION

[0018] Example one

[0019] As Figures 1 to 4 shown, the utility model provides a concrete mixing and blending device, including stirring box body 1, weighing mechanism and premixing tank, the top of stirring box body 1 is provided with support frame, weighing mechanism is by the weighing box 4 of installation in the top of support frame and the material guide pipe 401 of connecting with the discharge end of weighing box 4, weighing box 4 is provided with weighing sensor 3 at the connecting place with support frame, the connecting place of weighing box 4 and material guide pipe 401 is slidably connected with material baffle 403, material baffle 403 is slidably connected with weighing box 4 by telescopic part 402 of installation in the outer wall of weighing box 4 drive, telescopic part 402 is equipped with hydraulic jack, premixing tank is by the box body 5 of being connected with stirring box body 1 through support frame and the discharge seat 6 of adjustable installation in the bottom end of box body 5, be provided with driving mechanism between box body 5 and discharge seat 6, discharge seat 6 is driven along the vertical direction adjustment of box body 5 or along the rotation adjustment of box body 5 by driving mechanism and discharges, the top of box body 5 is provided with multiple inlet 501, material guide pipe 401 is set through inlet 501, material guide pipe 401 does not contact with inlet 501, box body 5 is rotatably connected with stirring assembly 503 by motor drive on the box body 5.

[0020] Further, the support frame is composed of a connecting seat 201 and a plurality of mounting seats 2 evenly mounted on the outer periphery of the connecting seat 201, the bottom end of the mounting seat 2 is connected with the stirring box body 1, and the box body 5 is connected with the connecting seat 201 through bolts.

[0021] Further, the top end of the mounting seat 2 is provided with a mounting port 202, the weighing box 4 is arranged through the mounting port 202, the weighing box 4 does not contact with the mounting port 202, and a plurality of weighing sensors 3 are evenly arranged at the edge of the mounting port 202, the weighing box 4 is connected with the mounting seat 2 through the weighing sensors 3.

[0022] Further, the stirring assembly 503 is composed of a stirring rod and a plurality of stirring blades evenly mounted on the outer periphery of the stirring rod, one group of stirring blades located at the lowest end of the outer periphery of the stirring rod is slidably connected with the bottom end of the box body 5, facilitating the rotation of the internal concrete raw materials along the first discharge port 502.

[0023] In this embodiment, in the initial state, the drive mechanism drives the discharge seat 6 to block the bottom end of the box 5, and the raw materials needed for concrete processing are poured into the weighing box 4. The weighing sensor 3 weighs the raw materials in the weighing box 4. When the obtained weighing data minus the initial weight reaches the set threshold value, the feeding is paused, and the controller starts the telescopic part 402 to drive the blocking plate 403 to slide outward along the connection between the weighing box 4 and the material guide pipe 401 until the raw materials in the weighing box 4 enter the box 5 along the material guide pipe 401. Then, the other groups of raw materials are poured into the corresponding weighing boxes 4 for weighing and discharging. While weighing, the controller starts the stirring assembly 503 to drive the raw materials in the box 5 to stir, thereby stirring and mixing the raw materials after weighing. After mixing, the drive mechanism drives the discharge seat 6 to adjust along the box 5, and the pre-mixed and uniform concrete raw materials in the box 5 are discharged into the stirring box body 1. Then, water is added to the stirring box body 1 for continuous stirring, thereby improving the concrete mixing efficiency.

[0024] Embodiment two

[0025] As Figure 2 and Figure 4 shown, the utility model discloses a kind of concrete mixing and blending devices, compared with embodiment one, drive mechanism includes rotating seat 7 and lifting part 702;Rotating seat 7 is driven rotating connection box 5 by rotating piece 701 installed on the outer wall of box 5, bearing is provided between rotating seat 7 and box 5, rotating piece 701 is constituted by motor installed on the outer wall of box 5, gear connected with the output end of motor and the gear ring installed on the outer circumferential surface of rotating seat 7, motor and gear are provided with speed reducer, and gear and gear ring are engagedly connected;Lifting part 702 is provided with multiple groups, and multiple groups of lifting part 702 are evenly installed on the bottom end of rotating seat 7, and lifting part 702 is provided as hydraulic rod, and the output end of lifting part 702 is connected with discharge seat 6.

[0026] Further, discharge seat 6 is movably connected to the bottom end of box 5, a plurality of first discharge ports 502 are evenly formed in the bottom end of box 5, a plurality of blocking blocks 601 are evenly installed in the bottom end of discharge seat 6, the blocking blocks 601 are movably connected to the first discharge ports 502, the vertical projection area of the blocking blocks 601 is consistent with the vertical projection area of the first discharge ports 502, and a second discharge port 602 is formed between the adjacent two groups of blocking blocks 601 and at the bottom end of discharge seat 6.

[0027] In the embodiment, in the initial state, the blocking block 601 blocks the first feeding port 502 to avoid the concrete raw materials entering the inside of the box 5 from leaking, when the mixing assembly 503 mixes the concrete raw materials uniformly in advance, the lifting piece 702 is started by the controller to drive the discharging seat 6 to slide along the box 5 to move downwards until the top end surface of the blocking block 601 and the bottom end surface of the box 5 are located on the same horizontal plane, then the gear is driven to rotate by the controller starting the motor, and then the gear ring engaged with the gear is driven to rotate, thereby driving the rotating seat 7 to rotate along the box 5, at this time, the plurality of blocking blocks 601 are driven to slide along the bottom end surface of the box 5 by the discharging seat 6, and then the first feeding port 502 and the second feeding port 602 are gradually overlapped, and with the continuous stirring of the mixing assembly 503, the uniformly mixed concrete raw materials can be gradually dropped into the mixing box body 1 along the overlapping position of the first feeding port 502 and the second feeding port 602, the stirring and mixing efficiency in the mixing box body 1 is improved, and the raw materials are prevented from being blocked, and by adjusting the rotation of the discharging seat 6 along the box 5, the discharging amount can be controlled, and the discharging is more uniform and convenient.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A concrete mixing and batching plant, characterized in that, include The mixing tank body (1) has a support frame at its top; The weighing mechanism consists of a weighing box (4) installed on the top of the support frame and a guide pipe (401) connected to the discharge end of the weighing box (4). A weighing sensor (3) is provided at the connection between the weighing box (4) and the support frame. A baffle plate (403) is slidably connected at the connection between the weighing box (4) and the guide pipe (401). The baffle plate (403) is driven to slidably connect with the weighing box (4) by a telescopic component (402) installed on the outer wall of the weighing box (4). And a premixing box, which consists of a box body (5) connected to the mixing box body (1) via a support frame and an adjustable discharge seat (6) installed at the bottom of the box body (5). A drive mechanism is provided between the box body (5) and the discharge seat (6). The discharge seat (6) is driven by the drive mechanism to adjust vertically along the box body (5) or rotate along the box body (5) to adjust the discharge. Multiple sets of inlets (501) are opened at the top of the box body (5). A guide pipe (401) is provided through the inlets (501). A mixing assembly (503) is connected to the box body (5) by a motor drive.

2. A concrete mixing and batching plant according to claim 1, wherein, The support frame consists of a connecting seat (201) and multiple sets of mounting seats (2) evenly installed on the outer periphery of the connecting seat (201). The bottom end of the mounting seat (2) is connected to the mixing tank body (1), and the tank body (5) is connected to the connecting seat (201).

3. A concrete mixing and batching plant according to claim 2, wherein, The mounting base (2) has an installation port (202) at the top. The weighing box (4) is installed through the installation port (202). Multiple sets of weighing sensors (3) are evenly arranged at the edge of the installation port (202). The weighing box (4) is connected to the mounting base (2) through the weighing sensors (3).

4. A concrete mixing and batching plant according to claim 1, wherein, The stirring assembly (503) consists of a stirring rod and multiple sets of stirring blades evenly installed on the outer circumference of the stirring rod, wherein the set of stirring blades located at the lowest end of the outer circumference of the stirring rod is slidably connected to the bottom end of the housing (5).

5. A concrete mixing and batching plant according to claim 1 wherein, The drive mechanism includes Rotary seat (7), which is driven to rotate and connect to the housing (5) by a rotating component (701) installed on the outer wall of the housing (5); And lifting components (702), which are provided in multiple sets. Multiple sets of lifting components (702) are evenly installed at the bottom of the rotating seat (7). The output end of the lifting component (702) is connected to the unloading seat (6).

6. A concrete mixing and batching plant according to claim 5, wherein, The unloading seat (6) is movably connected to the bottom of the box (5). Multiple sets of first discharge ports (502) are evenly opened at the bottom of the box (5). Multiple sets of sealing blocks (601) are evenly installed inside the bottom of the unloading seat (6). The sealing blocks (601) are movably connected to the first discharge ports (502). The vertical projection area of ​​the sealing blocks (601) is the same as the vertical projection area of ​​the first discharge ports (502). A second discharge port (602) is opened between two adjacent sets of sealing blocks (601) and at the bottom of the unloading seat (6).

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