UHPC140 concrete stirring device with multi-layer stirring structure

Abstract

The utility model discloses a UHPC140 concrete mixing device with a multi-layer mixing structure, which relates to the field of concrete mixers and comprises a mixing box, a top cover is mounted at the top of the mixing box, a discharge valve is mounted at the bottom of the mixing box and communicated with the inside of a cavity of the mixing box, the upper portion of one side of the mixing box is connected with one end of a material taking valve, and the other end of the material taking valve is communicated with the other end of the mixing box. One end of the material taking valve is communicated with the interior of a cavity of the stirring box, the other end of the material taking valve is connected with one end of the sampling box, the other end of the material taking valve is communicated with the interior of a cavity of the sampling box, a sealing bottom cover is mounted at the bottom of the sampling box, and a sample outlet is formed in one side of the bottom of the sealing bottom cover; and a multi-layer stirring mechanism is arranged at the top of the stirring box. By designing the multi-layer stirring mechanism, concrete can be stirred for multiple times, all materials in the concrete are fully fused, the quality of the concrete is guaranteed, the quality of constructional engineering is guaranteed, meanwhile, the stirring efficiency can be improved through multiple times of stirring, and the construction period of building construction is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixers, in particular to a UHPC140 concrete mixing device provided with a multi-layer mixing structure. Background Art

[0002] With the improvement of people's economic level and the rapid development of the construction industry, concrete is the basic material used in road construction, house building, decoration, etc. When making concrete, a mixer is used to mix several building materials such as sand, water, anticoagulant and cement.

[0003] Patent number CN207027880U is a fault self-adjusting concrete mixer, comprising a mixing drum and a mixing shaft located at the center of the mixing drum, the upper end of the mixing shaft is rotatably connected to the mixing drum, the upper end of the mixing drum is provided with a support frame, the support frame is provided with a driving mechanism, the lower end of the driving mechanism is provided with a rotating shaft driven to rotate by the driving mechanism; the mixing shaft is coaxial with the rotating shaft, and the upper part of the mixing shaft is provided with a clutch mechanism that drives the rotating shaft to rotate and can be separated by circumferential rotation; the utility model adopts a clutch mechanism with fault self-adjusting ability, avoids the operation of the motor under overload state, and thus increases the service life of the motor. During use, stirring is only carried out by relying on a single mixing shaft, the efficiency is low, and the stirring effect is poor.

[0004] When using a mixer to mix concrete, the mixer uses a single agitator for mixing. The mixing force of a single agitator is limited, which will affect the mixing efficiency and quality, thereby affecting the progress and quality of construction. Utility Model Content

[0005] The utility model aims to provide a UHPC140 concrete mixing device with a multi-layer mixing structure to solve the problem in the background technology that the mixing force of a single agitator in a mixer is limited, which will affect the mixing efficiency and quality of concrete.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a UHPC concrete mixing device with a multi-layer mixing structure, comprising: a mixing box, a top cover is installed on the top of the mixing box, a discharge valve is installed on the bottom of the mixing box, and the discharge valve is communicated with the mixing box cavity, one end of the material extraction valve is connected to the upper side of one side of the mixing box, and the one end of the material extraction valve is communicated with the mixing box cavity, the other end of the material extraction valve is connected to one end of a sampling box, and the other end of the material extraction valve is communicated with the sampling box cavity, a sealed bottom cover is installed at the bottom of the sampling box, a sample outlet is opened on one side of the bottom of the sealed bottom cover, a discharge valve is installed on one side of the bottom of the sealed bottom cover, and the discharge valve is communicated with the sample outlet, a sampling plate is placed on one side of the sampling box cavity, a pull rod is connected to one side of the sampling plate, one end of the pull rod passes through the other side of the sampling plate cavity, and is connected to a pull handle;

[0007] The top of the mixing box is provided with a multi-layer mixing mechanism, which can make the concrete and its ingredients mixed more evenly;

[0008] A protective bottom frame mechanism is provided below the mixing box, and the protective bottom frame mechanism is used to provide stable protection and shock-absorbing protection for the mixing box.

[0009] Furthermore, the multi-layer stirring mechanism includes a mixing stirring rod, which is installed under the top cover and is located in the sampling box cavity. An assembly frame is installed on one side of the top of the top cover, a power motor is installed on the top of the assembly frame cavity, a power shaft is installed at the bottom of the power motor, a first belt is sleeved between the outer lower part of the power shaft and the top of the mixing stirring rod, and support feet are installed at both ends of the middle part of one side of the top of the top cover.

[0010] Furthermore, the tops of the two supporting feet are respectively installed at the two ends of the bottom of the mixing tank, a discharge port is opened on one side of the bottom of the mixing tank, a batching stirring rod is installed in the mixing tank cavity, and a second belt is sleeved between the bottom of the batching stirring rod and the upper outer side of the power shaft, a feed port is opened on one side of the top of the top cover, one side of the top of the top cover is connected to the bottom of the connecting pipe, the top of the connecting pipe is connected to one side of the bottom of the mixing tank, and the connecting pipe connects the discharge port and the feed port.

[0011] Furthermore, a discharging scraper is sleeved and installed under the batching and stirring rod, and the discharging scraper is located at the bottom of the mixing tank cavity, a cover body is installed on the top of the mixing tank, and batching ports are opened at both ends of the top of the cover body respectively, and the two ends of the top of the cover body are respectively connected to one end of two feeding pipes, and the other ends of the two feeding pipes are respectively installed on the top of two batching top covers, and storage boxes are installed at the bottom of the two batching top covers.

[0012] Furthermore, the bottoms of the two material storage boxes are connected to the tops below the telescopic rods, the tops of the two telescopic rods pass through the bottom of the material storage boxes one by one, and push plates are installed on the tops above the two telescopic rods, and the two push plates are respectively located in the two material storage box cavities.

[0013] Furthermore, the protective chassis mechanism includes a shock-absorbing plate, and a plurality of shock absorbers are installed in an array at the bottom of the two shock-absorbing plates. The bottoms of the shock absorbers under the two shock-absorbing plates are respectively installed on the top of one side of the two L-shaped assembly plates, and a plurality of T-shaped fixing grooves are opened in an array at one end of the other side of the two L-shaped assembly plates. The mixing box is installed between the two L-shaped assembly plates, and the T-shaped fixing blocks opened in an array at the bottom of both sides of the mixing box are slidably installed in the plurality of T-shaped fixing grooves one by one.

[0014] Furthermore, the two ends of the bottom of the two L-shaped assembly plates are respectively connected to the two ends of the top of the two stable base frames, and a number of fixed suction cups are installed in an array at the bottom of the two stable base frames. Anti-tilt feet are installed at both ends of the lower side of the two L-shaped assembly plates.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By designing a multi-layer mixing mechanism, the concrete can be mixed multiple times to fully integrate the various materials in the concrete, ensuring the quality of the concrete and thus the quality of the construction project. At the same time, multiple mixing can improve the mixing efficiency and shorten the construction period.

[0017] 2. Use the power motor to drive the mixing stirring rod and the batching stirring rod to stir at the same time, and the telescopic rod pushes the push plate to make the concrete ingredients enter the mixing tank with the feeding pipe. The concrete ingredients will be pre-mixed in the mixing tank through the batching stirring rod, so that various concrete ingredients are fused and then enter the mixing box to mix with the concrete, reducing the mixing pressure in the mixing box and improving the mixing quality and efficiency.

[0018] 3. By designing a protective chassis mechanism, the mixing box can mix stably, preventing the transport vehicle from knocking over the mixing box and causing equipment damage. At the same time, the vibration force generated during mixing in the mixing box is reduced, which affects the stability of the mixing box.

[0019] 4. The fixed suction cup can be used to fix the position of the mixing box to prevent the mixing box from shifting during the mixing process. The anti-tilt feet can be used to increase the supporting force of the side of the mixing box and improve the anti-tilt property of the mixing box. At the same time, several shock absorbers can be used to reduce the vibration of the notified mixing box to further improve the stability of the mixing box.

[0020] 5. The combination of sampling box and sampling plate enables users to quickly extract samples from the mixing box, detect the mixing condition of concrete in the mixing box, accurately control the mixing time, and avoid wasting time and electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the sampling box of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the assembly frame of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the material storage box of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the stirring tank of the utility model;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the mixing and stirring rod of the utility model;

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the L-shaped assembly plate of the utility model.

[0028] In the figure: 1, mixing box; 2, top cover; 3, discharge valve; 4, material taking valve; 5, sampling box; 6, sealing bottom cover; 7, sample outlet; 8, discharge valve; 9, sampling plate; 10, pull rod; 11, pull handle; 12, mixing and stirring rod; 13, assembly frame; 14, power motor; 15, power shaft; 16, first belt; 17, support foot; 18, mixing tank; 19, feed pipe; 20, batching and stirring rod; 21 , second belt; 22, feed port; 23, connecting pipe; 24, unloading scraper; 25, cover body; 26, batching port; 27, batching top cover; 28, telescopic rod; 29, push plate; 30, shock absorbing plate; 31, shock absorber; 32, L-shaped assembly plate; 33, T-shaped fixing groove; 34, T-shaped fixing block; 35, stable base frame; 36, fixed suction cup; 37, anti-tilt support foot; 38, storage box; 39, discharge port. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-Figure 6 The utility model provides the following technical solution: a UHPC140 concrete mixing device with a multi-layer mixing structure, comprising: a mixing box 1, a top cover 2 is installed on the top of the mixing box 1, a discharge valve 3 is installed on the bottom of the mixing box 1, and the discharge valve 3 is connected to the cavity of the mixing box 1;

[0031] Embodiment 1

[0032] like Figure 1-Figure 2 As shown, the device can detect the mixing condition of concrete by sampling the mixed concrete, as follows:

[0033] One end of the material dispensing valve 4 is connected to the upper side of the mixing box 1, and the one end of the material dispensing valve 4 is communicated with the mixing box 1 cavity, the other end of the material dispensing valve 4 is connected to one end of the sampling box 5, and the other end of the material dispensing valve 4 is communicated with the sampling box 5 cavity, a sealed bottom cover 6 is installed at the bottom of the sampling box 5, a sample outlet 7 is opened at one side of the bottom of the sealed bottom cover 6, a discharge valve 8 is installed at one side of the bottom of the sealed bottom cover 6, and the discharge valve 8 is communicated with the sample outlet 7, a sampling plate 9 is placed at one side of the sampling box 5 cavity, a pull rod 10 is connected to one side of the sampling plate 9, one end of the pull rod 10 passes through the other side of the sampling plate 9 cavity, and is connected to a pull handle 11;

[0034] Open the material taking valve 4, close the discharge valve 8, connect the sampling box 5 with the mixing box 1, pull the handle 11 backwards, move the pull rod 10 with the sampling plate 9 backwards, and suck the concrete in the mixing box 1 into the sampling box 5, close the material taking valve 4, open the discharge valve 8, push the sampling plate 9, and let the concrete in the sampling box 5 flow out from the discharge valve 8.

[0035] Embodiment 2

[0036] like Figure 3-Figure 6 As shown in the figure, the equipment mixes the concrete multiple times by designing a multi-layer mixing mechanism, so that the concrete can be quickly and fully integrated, as follows:

[0037] A multi-layer stirring mechanism is provided on the top of the mixing box 1, and the multi-layer stirring mechanism can make the concrete and its ingredients mixed more evenly. A protective frame mechanism is provided under the mixing box 1, and the protective frame mechanism is used to provide stable protection and shock absorption protection for the mixing box 1. The multi-layer stirring mechanism includes a mixing stirring rod 12, which is installed under the top cover 2, and the mixing stirring rod 12 is located in the cavity of the sampling box 5. An assembly frame 13 is installed on one side of the top of the top cover 2, and a power motor 14 is installed on the top of the assembly frame 13 cavity. A power shaft 15 is installed at the bottom of the power motor 14, and a power shaft 15 is installed between the outer bottom of the power shaft 15 and the top of the mixing stirring rod 12. A first belt 16 is sleeved, support feet 17 are installed at both ends of the middle part of one side of the top of the top cover 2, and the tops of the two support feet 17 are respectively installed at the two ends of the bottom of the mixing tank 18, and a discharge port 39 is opened on one side of the bottom of the mixing tank 18. A batching stirring rod 20 is installed in the cavity of the mixing tank 18, and a second belt 21 is sleeved between the bottom of the batching stirring rod 20 and the upper outer side of the power shaft 15. A feed port 22 is opened on one side of the top of the top cover 2, and one side of the top of the top cover 2 is connected to the bottom of the connecting pipe 23, and the top of the connecting pipe 23 is connected to one side of the bottom of the mixing tank 18, and the connecting pipe 23 connects the discharge port 39 and the feed port 22;

[0038] A discharging scraper 24 is sleeved and installed below the batching and stirring rod 20, and the discharging scraper 24 is located at the bottom of the mixing tank 18 cavity. A cover 25 is installed on the top of the mixing tank 18, and the two ends of the top of the cover 25 are correspondingly provided with a batching port 26. The two ends of the top of the cover 25 are respectively connected to one end of two feeding pipes 19, and the other ends of the two feeding pipes 19 are respectively installed on the top of two batching top covers 27. The bottoms of the two batching top covers 27 are both installed with a storage box 38, and the bottoms of the two storage boxes 38 are both connected to the top below the telescopic rod 28. The tops of the two telescopic rods 28 pass through the bottom of the storage box 38 one by one, and the tops above the two telescopic rods 28 are both installed with a push plate 29, and the two push plates 29 are respectively located in the cavities of the two storage boxes 38;

[0039] The unloading scraper 24 on the batching stirring rod 20 can rotate with the batching stirring rod 20, so that the ingredients at the bottom of the mixing tank 18 can flow out from the discharge port 39 better. By controlling the position of the pushing plate 29 on the telescopic rod 28, quantitative batching is facilitated. The batching stirring rod 20 in the mixing tank 18 is used to pre-mix various ingredients, thereby reducing the mixing pressure in the mixing box 1.

[0040] Embodiment 3

[0041] like Figure 1 and Figure 7 As shown in the figure, the equipment provides a safe and stable working space for the mixer by designing a protective bottom frame mechanism, as follows:

[0042] The protective chassis mechanism includes a shock absorbing plate 30, and a plurality of shock absorbers 31 are installed in an array at the bottom of the two shock absorbing plates 30. The bottoms of the shock absorbers 31 below the two shock absorbing plates 30 are respectively installed on the top of one side of two L-shaped assembly plates 32, and a plurality of T-shaped fixing grooves 33 are opened in an array at one end of the other side of the two L-shaped assembly plates 32. The mixing box 1 is installed between the two L-shaped assembly plates 32, and T-shaped fixing blocks 34 opened in an array at the bottom of both sides of the mixing box 1 are slidably installed in the plurality of T-shaped fixing grooves 33 in a one-to-one correspondence. The two ends of the bottom of the two L-shaped assembly plates 32 are respectively connected to the two ends of the top of the two stable chassis 35, and the two stable chassis 35 are installed with a plurality of fixed suction cups 36 in an array at the bottom, and anti-tilt feet 37 are installed at both ends below one side of the two L-shaped assembly plates 32.

[0043] By utilizing the cooperation of the T-shaped fixing groove 33 and the T-shaped fixing block 34, the mixing box 1 is quickly fixed between the two L-shaped assembly plates 32 and is located above the two shock-absorbing plates 30. The shock absorber 31 below the shock-absorbing plate 30 is used to reduce the impact of vibration on the stability of the mixing box 1 during mixing. At the same time, the anti-tilt support foot 37 and the anti-tilt support foot 37 cooperate to further stabilize the mixing box 1.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A UHPC140 concrete mixing device with a multi-layer mixing structure, It is characterized in that include: A mixing box (1), wherein a top cover (2) is installed on the top of the mixing box (1), a discharge valve (3) is installed on the bottom of the mixing box (1), and the discharge valve (3) is connected to the cavity of the mixing box (1), one end of the material extraction valve (4) is connected to the upper side of one side of the mixing box (1), and the one end of the material extraction valve (4) is connected to the cavity of the mixing box (1), and the other end of the material extraction valve (4) is connected to one end of a sampling box (5), and the other end of the material extraction valve (4) is connected to the cavity of the sampling box (5), and the sampling box ( 5) A sealed bottom cover (6) is installed at the bottom, a sample outlet (7) is opened on one side of the bottom of the sealed bottom cover (6), a discharge valve (8) is installed on one side of the bottom of the sealed bottom cover (6), and the discharge valve (8) is connected to the sample outlet (7), a sampling plate (9) is placed on one side of the cavity of the sampling box (5), a pull rod (10) is connected to one side of the sampling plate (9), one end of the pull rod (10) passes through the other side of the cavity of the sampling plate (9), and is connected to a pull handle (11); The top of the mixing box (1) is provided with a multi-layer mixing mechanism, which can make the concrete and its ingredients mixed more evenly; A protective bottom frame mechanism is provided below the mixing box (1), and the protective bottom frame mechanism is used to provide stability protection and shock absorption protection for the mixing box (1).

2. A UHPC140 concrete mixing device with a multi-layer mixing structure according to claim 1, Features: The multi-layer stirring mechanism comprises a mixing stirring rod (12), wherein the mixing stirring rod (12) is installed below the top cover (2), and the mixing stirring rod (12) is located in the cavity of the sampling box (5), an assembly frame (13) is installed on one side of the top of the top cover (2), a power motor (14) is installed at the top of the cavity of the assembly frame (13), a power shaft (15) is installed at the bottom of the power motor (14), a first belt (16) is sleeved between the outer lower part of the power shaft (15) and the top of the mixing stirring rod (12), and support feet (17) are installed at both ends of the middle part of one side of the top of the top cover (2).

3. A UHPC140 concrete mixing device with a multi-layer mixing structure according to claim 2, Features: The tops of the two supporting feet (17) are respectively mounted at the two ends of the bottom of the stirring tank (18); a discharge port (39) is provided on one side of the bottom of the stirring tank (18); a batching stirring rod (20) is installed in the cavity of the stirring tank (18); a second belt (21) is sleeved between the bottom of the batching stirring rod (20) and the upper outer side of the power shaft (15); a feed port (22) is provided on one side of the top of the top cover (2); one side of the top of the top cover (2) is connected to the bottom of a connecting pipe (23); the top of the connecting pipe (23) is connected to one side of the bottom of the stirring tank (18); and the connecting pipe (23) is connected to the discharge port (39) and the feed port (22).

4. A UHPC140 concrete mixing device with a multi-layer mixing structure according to claim 3, Features: A discharging scraper (24) is sleeved and installed below the batching stirring rod (20), and the discharging scraper (24) is located at the bottom of the mixing tank (18) cavity. A cover (25) is installed on the top of the mixing tank (18), and batching ports (26) are correspondingly opened at both ends of the top of the cover (25). The two ends of the top of the cover (25) are respectively connected to one end of two feeding pipes (19), and the other ends of the two feeding pipes (19) are respectively installed on the top of two batching top covers (27), and the bottoms of the two batching top covers (27) are both installed with material storage boxes (38).

5. A UHPC140 concrete mixing device with a multi-layer mixing structure according to claim 4, Features: The bottoms of the two material storage boxes (38) are connected to the tops below the telescopic rods (28), the tops of the two telescopic rods (28) pass through the bottoms of the material storage boxes (38) one by one, and the tops above the two telescopic rods (28) are both installed with push plates (29), and the two push plates (29) are respectively located in the cavities of the two material storage boxes (38).

6. A UHPC140 concrete mixing device with a multi-layer mixing structure according to claim 1, Features: The protective chassis mechanism comprises a shock absorbing plate (30), the bottoms of the two shock absorbing plates (30) are both provided with a plurality of shock absorbers (31) in an array, the bottoms of the shock absorbers (31) below the two shock absorbing plates (30) are respectively installed on the tops of one side of two L-shaped assembly plates (32), one end of the other side of the two L-shaped assembly plates (32) are both provided with a plurality of T-shaped fixing grooves (33) in an array, the mixing box (1) is installed between the two L-shaped assembly plates (32), and the T-shaped fixing blocks (34) provided in an array at the bottom of both sides of the mixing box (1) are slidably installed in the plurality of T-shaped fixing grooves (33) in a one-to-one corresponding manner.

7. A UHPC140 concrete mixing device with a multi-layer mixing structure according to claim 6, Features: The two ends of the bottom of the two L-shaped assembly plates (32) are respectively connected to the two ends of the top of the two stable base frames (35), and a plurality of fixed suction cups (36) are installed in an array at the bottom of the two stable base frames (35). Anti-tilt feet (37) are installed at both ends of the lower side of the two L-shaped assembly plates (32).

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