Stirring and mixing device for preparing concrete test piece

Abstract

The utility model relates to the technical field of concrete test piece preparation, in particular to a stirring and mixing device for concrete test piece preparation, which comprises a mixing box and an adjusting box arranged at the top of the mixing box, a rotating rod is rotatably connected in the adjusting box, and a driving assembly for driving the rotating rod to rotate is arranged on the mixing box. The first measuring cylinder, the driving assembly, the second measuring cylinder, the sliding disc and the moving assembly are fixedly connected with the rotating rod, the rotating rod is fixedly connected with a rotating disc, the rotating disc is connected into the adjusting box in a sliding mode, and at least four sets of first measuring cylinders are installed on the rotating disc. The first measuring cylinders, the rotating rod, the driving assembly, the second measuring cylinder, the sliding disc and the moving assembly are arranged, and the driving assembly drives the rotating rod to rotate to rotate the first measuring cylinders; and the moving assembly drives the sliding disc to move downwards, so that the dosage of one-time feeding of the additive is increased, and the state of the concrete is convenient to observe.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete test piece preparation technical field, concretely is the mixing device for concrete test piece preparation. BACKGROUND

[0002] Concrete in the mixing process incorporates the appropriate amount of additive can make the elastic modulus of concrete increase, significantly improve the impermeability of concrete, improve the toughness of concrete, increase the flexural capacity of concrete, effectively control the cracking of concrete. At the same time, adding the appropriate amount of additive can appropriately increase the compressive strength of concrete, improve the impact resistance of concrete, play an important role in improving engineering quality, so it is necessary to use mixing device to stir.

[0003] The prior art patent No. CN212948453U discloses a concrete mixing device, which comprises a mixing shaft and a mixing blade. The concrete raw materials enter the mixing cylinder through the feeding plate. The mixing motor drives the mixing shaft through the mixing motor reducer. The mixing shaft drives the mixing blade to complete the raw material stirring. The raw materials enter the stirring cylinder through the feeding slot. The first stirring motor drives the stirring shaft through the transmission chain. The stirring shaft drives the stirring blade to complete the stirring and mixing. The discharge motor drives the discharge screw through the discharge pipeline after being reduced by the discharge motor reducer.

[0004] The above device has poor control of the amount of additive when stirring concrete. The staff needs to directly pour the additive into the stirring cylinder for mixing. The mixing time is long, and direct pouring may cause clumping. It is inconvenient to observe the state of concrete mixing. To solve the above problems, a mixing device for concrete test piece preparation is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mixing device for concrete test piece preparation to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The mixing device for concrete test piece preparation comprises a mixing box and an adjusting box installed on the top of the mixing box. A rotating rod is rotatably connected in the adjusting box. A driving assembly is arranged on the mixing box to drive the rotating rod to rotate. A rotating disc is fixedly connected to the rotating rod. The rotating disc is slidably connected in the adjusting box. At least four first measuring cylinders are installed on the rotating disc. A second measuring cylinder is sleeved on the first measuring cylinder. The second measuring cylinder is installed on a moving disc. The moving disc is slidably connected to the rotating rod.

[0008] The bottom of the moving disc is connected with a sliding disc through a sliding assembly, the sliding disc is slidingly connected with a rotating rod, the bottom of the sliding disc is provided with a discharging cylinder, the discharging cylinder is installed on a mixing box, the bottom of the rotating rod is rotatably connected with a fixing rod, the bottom of the inner wall of the fixing rod is installed on an adjusting box, and the fixing rod is provided with a moving assembly for pushing the sliding disc to move up and down.

[0009] In an alternative, the driving assembly comprises a driven wheel and a driving wheel, the driven wheel is fixedly connected with the top of the rotating rod, the driving wheel is connected with the driven wheel through a track transmission, the driving wheel is fixedly connected with the stirring rod, the stirring rod is rotatably connected with the mixing box, the top of the mixing box is provided with a fixing frame, and the fixing frame is provided with a motor for driving the stirring rod to rotate.

[0010] In an alternative, the sliding assembly comprises two groups of limiting blocks and limiting grooves, the two groups of limiting blocks are fixedly connected with the top of the sliding disc, the limiting grooves are formed in the bottom of the moving disc, the limiting blocks are slidingly connected with the limiting grooves, and the limiting blocks and the limiting grooves are both T-shaped in cross section.

[0011] In an alternative, the moving assembly comprises a pushing frame and a toothed plate, the top of the pushing frame is fixedly connected with the bottom of the sliding disc, the toothed plate is fixedly connected with one side of the pushing frame, the pushing frame is slidingly connected with the fixing rod, the toothed plate is meshed with a gear, the gear is rotatably connected between the two groups of supporting frames, the supporting frames are fixedly connected with the mixing box, and one side of the gear is fixedly connected with an adjusting rod.

[0012] In an alternative, the top of the mixing box is provided with a feeding cylinder, the bottom of the mixing box is connected with a discharging pipeline, and the bottom of the mixing box is fixedly connected with a support.

[0013] In an alternative, the top of the adjusting box is fixedly connected with a storage box, and the discharging pipe of the storage box is communicated with the feeding port of the adjusting box.

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

[0015] The utility model discloses a first measuring cylinder, rotating rod, driving assembly, second measuring cylinder, sliding disc and moving assembly are set up, and driving assembly drives rotating rod to rotate, and the first measuring cylinder is rotated, and the even discharging is carried out, and the caking phenomenon is reduced, and the mixing time is reduced, and moving assembly drives sliding disc to move down, and the dosage of additive one-time feeding is increased, and the state of concrete is convenient for observation.

[0016] The sliding assembly can make the moving disc slide more stably, and the sliding disc can be connected with the moving disc, and the moving disc can be conveniently adjusted up and down.

[0017] The utility model discloses a storage tank is provided with, can conveniently store and put the additive. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of the utility model.

[0019] Figure 2 It is the structure schematic drawing of the utility model in the place structure schematic drawing of driving wheel.

[0020] Figure 3 It is the structure schematic drawing of the utility model in the place structure schematic drawing of second measuring cylinder.

[0021] Figure 4 It is the structure schematic drawing of the utility model in the place structure schematic drawing of limit block

[0022] In the drawing: 11, mixing box;12, adjusting box;13, rotating rod;14, rotating disc;15, first measuring cylinder;16, moving disc;17, second measuring cylinder;18, limit block;19, sliding disc;20, discharge cylinder;21, push frame;22, toothed plate;23, gear;24, support frame;25, driven wheel;26, storage tank;27, driving wheel;28, stirring rod;29, motor;30, fixed frame. DETAILED DESCRIPTION

[0023] In the utility model, unless another explicit provision and limit, the term "installation", "link", "connection", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through the indirect connection of intermediate medium, can be the intercommunication of two elements or the interaction of two elements, unless another explicit limit. For ordinary skilled in the art, the concrete meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without making creative labor are within the scope of the utility model protection.

[0025] Please refer to Figures 1-4The mixing device for preparing concrete test pieces in the embodiment comprises a mixing box 11 and an adjusting box 12 installed on the top of the mixing box 11, a rotating rod 13 is rotatably connected in the adjusting box 12, a driving assembly for driving the rotating rod 13 to rotate is arranged on the mixing box 11, a rotating disc 14 is fixedly connected on the rotating rod 13, the rotating disc 14 is slidably connected in the adjusting box 12, at least four groups of first measuring cylinders 15 are installed on the rotating disc 14, a second measuring cylinder 17 is sleeved on the first measuring cylinder 15, the second measuring cylinder 17 is installed on a moving disc 16, and the moving disc 16 is slidably connected on the rotating rod 13.

[0026] The bottom of the moving disc 16 is connected with a sliding disc 19 through a sliding assembly, the sliding disc 19 is slidably connected on the rotating rod 13, a discharging cylinder 20 is installed at the bottom of the sliding disc 19, the discharging cylinder 20 is installed on the mixing box 11, a fixed rod is rotatably connected at the bottom of the inner wall of the adjusting box 12, and a moving assembly for pushing the sliding disc 19 to move up and down is arranged on the fixed rod.

[0027] The driving assembly comprises a driven wheel 25 and a driving wheel 27, the driven wheel 25 is fixedly connected at the top of the rotating rod 13, the driving wheel 27 is in driving connection with the driven wheel 25 through a caterpillar belt, the driving wheel 27 is fixedly connected on an agitating rod 28, the agitating rod 28 is rotatably connected on the mixing box 11, a fixed frame 30 is installed on the top of the mixing box 11, a motor 29 for driving the agitating rod 28 to rotate is installed on the fixed frame 30, the motor 29 starts to work, drives the agitating rod 28 to rotate, and agitates the concrete raw materials, the agitating rod 28 drives the driving wheel 27 to rotate, the driving wheel 27 drives the driven wheel 25 to rotate through the caterpillar belt, and the driven wheel 25 drives the rotating rod 13 to rotate, so that the agitating rod 28 and the rotating rod 13 can be simultaneously driven to rotate.

[0028] The sliding assembly comprises two groups of limiting blocks 18 and limiting grooves, the two groups of limiting blocks 18 are fixedly connected at the top of the sliding disc 19, the limiting grooves are formed at the bottom of the moving disc 16, the limiting blocks 18 are slidably connected in the limiting grooves, the limiting blocks 18 and the limiting grooves are both T-shaped in cross section, the limiting blocks 18 rotate in the limiting grooves along with the rotation of the moving disc 16, the moving disc 16 can slide more stably, and the sliding disc 19 can be connected with the moving disc 16, so that the moving disc 16 can be conveniently adjusted up and down.

[0029] The moving assembly comprises a pushing frame 21 and a toothed plate 22, the top of the pushing frame 21 is fixedly connected to the bottom of the sliding disc 19, the toothed plate 22 is fixedly connected to one side of the pushing frame 21, the pushing frame 21 is slidingly connected to the fixed rod, the toothed plate 22 is engaged with a gear 23, the gear 23 is rotatably connected between two groups of supporting frames 24, the supporting frames 24 are fixedly connected to the mixing box 11, one side of the gear 23 is fixedly connected with an adjusting rod, rotating the adjusting rod drives the gear 23 to rotate, the toothed plate 22 moves downward through the engagement with the toothed plate 22, the toothed plate 22 drives the pushing frame 21 to move downward, the pushing frame 21 drives the sliding disc 19 to slide downward on the rotating rod 13, the sliding disc 19 drives the moving disc 16 to move downward through the limiting block 18, and the first cylinder 15 slides in the second cylinder 17, so that the amount of the additive put at one time can be increased.

[0030] The top of the mixing box 11 is provided with a feeding cylinder, the bottom of the mixing box 11 is connected with a discharging pipeline, and the bottom of the mixing box 11 is fixedly connected with a support, so that the concrete raw materials can be conveniently put through the feeding cylinder, and the mixed concrete can be discharged through the discharging pipeline.

[0031] The top of the adjusting box 12 is fixedly connected with a storage box 26, and the discharging pipe of the storage box 26 is communicated with the feeding port of the adjusting box 12, so that the additive can be conveniently stored and put through the storage box 26.

[0032] The working principle of the utility model is: in use, first, the concrete raw materials are poured into the mixing box 11 through the feeding cylinder, the motor 29 starts to work, drives the stirring rod 28 to rotate, and the concrete raw materials are stirred and mixed, then the additives to be added are poured into the storage box 26, the stirring rod 28 drives the driving wheel 27 to rotate, the driving wheel 27 drives the driven wheel 25 to rotate through the caterpillar band, the driven wheel 25 drives the rotating rod 13 to rotate, the additives in the storage box 26 enter the first measuring cylinder 15 through the discharge pipe, the rotating rod 13 drives the rotating disc 14 to rotate, the additives in the first measuring cylinder 15 enter the second measuring cylinder 17, the first measuring cylinder 15 drives the second measuring cylinder 17 to rotate, the second measuring cylinder 17 drives the moving disc 16 to rotate, along with the rotation of the moving disc 16, the limiting block 18 rotates in the limiting groove, when the second measuring cylinder 17 moves to the feeding port of the discharge cylinder 20, the additives enter the mixing box 11 through the discharge cylinder 20 and can be mixed with the concrete raw materials, the additive use effect is observed, when it is needed to increase the additive amount, the adjusting rod is rotated to drive the gear 23 to rotate, the toothed plate 22 is moved downward through the meshing with the toothed plate 22, the toothed plate 22 drives the push frame 21 to move downward, the push frame 21 drives the sliding disc 19 to slide downward on the rotating rod 13, the sliding disc 19 drives the moving disc 16 to move downward through the limiting block 18, so that the first measuring cylinder 15 slides in the second measuring cylinder 17, the additive amount of one-time feeding is increased, and the staff can conveniently observe the additive amount reaction.

[0033] The above is only the preferred embodiment of the utility model, and is not other forms of the utility model, any skilled person in the art can change or modify the above disclosed technology content into equivalent embodiment applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the protection scope of the utility model technical scheme.

Claims

1. A mixing device for preparing a concrete test specimen, comprising a mixing tank (11) and a conditioning tank (12) mounted on top of the mixing tank (11), characterized in that: The adjusting box (12) is rotatably connected with a rotating rod (13), the mixing box (11) is provided with a driving assembly for driving the rotating rod (13) to rotate, the rotating rod (13) is fixedly connected with a rotating disc (14), the rotating disc (14) is slidably connected in the adjusting box (12), the rotating disc (14) is provided with at least four groups of first measuring cylinders (15), the first measuring cylinder (15) is sleeved with a second measuring cylinder (17), the second measuring cylinder (17) is installed on a moving disc (16), and the moving disc (16) is slidably connected on the rotating rod (13). The bottom of the moving disc (16) is connected with a sliding disc (19) through a sliding assembly, the sliding disc (19) is slidably connected on the rotating rod (13), the bottom of the sliding disc (19) is provided with a discharging cylinder (20), the discharging cylinder (20) is installed on the mixing box (11), the bottom of the rotating rod (13) is rotatably connected with a fixed rod, the fixed rod is installed on the bottom of the inner wall of the adjusting box (12), and the fixed rod is provided with a moving assembly for pushing the sliding disc (19) to move up and down.

2. A mixing and blending apparatus for the preparation of concrete test pieces according to claim 1, characterised in that: The driving assembly comprises a driven wheel (25) and a driving wheel (27), the driven wheel (25) is fixedly connected on the top of the rotating rod (13), the driving wheel (27) is connected with the driven wheel (25) through a track transmission, the driving wheel (27) is fixedly connected on a stirring rod (28), the stirring rod (28) is rotatably connected on the mixing box (11), the top of the mixing box (11) is provided with a fixing frame (30), and the fixing frame (30) is provided with a motor (29) for driving the stirring rod (28) to rotate.

3. A mixing and blending apparatus for the preparation of concrete test pieces according to claim 1, characterised in that: The sliding assembly comprises two groups of limiting blocks (18) and limiting grooves, the two groups of limiting blocks (18) are fixedly connected on the top of the sliding disc (19), the limiting grooves are formed in the bottom of the moving disc (16), the limiting blocks (18) are slidably connected in the limiting grooves, and the limiting blocks (18) and the limiting grooves are both T-shaped in section.

4. The mixing apparatus for the preparation of concrete test pieces according to claim 1, characterized in that: The moving assembly comprises a pushing frame (21) and a toothed plate (22), the top of the pushing frame (21) is fixedly connected on the bottom of the sliding disc (19), the toothed plate (22) is fixedly connected on one side of the pushing frame (21), the pushing frame (21) is slidably connected on the fixed rod, the toothed plate (22) is engaged with a gear (23), the gear (23) is rotatably connected between two groups of supporting frames (24), the supporting frames (24) are fixedly connected on the mixing box (11), and one side of the gear (23) is fixedly connected with an adjusting rod.

5. The mixing apparatus for the preparation of concrete test pieces according to claim 1, characterized in that: The top of the mixing box (11) is provided with a feeding cylinder, the bottom of the mixing box (11) is connected with a discharging pipeline, and the bottom of the mixing box (11) is fixedly connected with a support.

6. The mixing apparatus for concrete test piece preparation according to claim 1, wherein: The top of the adjusting box (12) is fixedly connected with a storage box (26), and the discharging pipe of the storage box (26) is communicated with the feeding port of the adjusting box (12).

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