Efficient building concrete stirring device

Abstract

The utility model discloses an efficient building concrete stirring device, which belongs to the technical field of building concrete stirring and comprises a stirring barrel and an upper cover plate. The stirring shaft is arranged on the upper cover plate in a penetrating mode, the bottom end of the stirring shaft is located in the stirring barrel, and a plurality of stirring blades are arranged; the two fixing plates are arranged on the two sides of the upper end of the upper cover plate, the same erecting plate is arranged at the upper ends of the two fixing plates, and a mounting hole matched with a stirring shaft is formed in the erecting plate in a penetrating mode; according to the concrete stirring device, the erecting plate arranged at the upper end of the stirring shaft is matched with the cams on the opposite sides of the two fixing plates, so that the plurality of stirring blades can move up and down while rotating, the plurality of stirring blades can cover a wider area in the stirring device, and concrete at different positions can be flexibly stirred; the efficient building concrete stirring device is better in practicability, and the construction efficiency is improved while the concrete quality is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of building concrete mixing, and in particular relates to a high-efficiency building concrete mixing device. Background Art

[0002] An efficient construction concrete mixing device refers to a device that can quickly and evenly mix raw materials such as cement, aggregates, water, and admixtures into qualified concrete. It can mix and stir raw materials such as cement, aggregates, and water according to the set mix ratio until uniform concrete is formed. The concrete mixing device can not only ensure that the raw materials in the concrete are fully mixed and homogenized, but also improve the efficiency of concrete production and promote the stability of concrete. Concrete mixing devices are usually used in construction sites, bridge construction, water conservancy projects and other fields.

[0003] Chinese patent announcement number CN220681202U discloses a highly efficient and environmentally friendly building concrete mixing device, which belongs to the field of building construction technology. It solves the problem of poor mixing effect of current concrete mixing devices. The highly efficient and environmentally friendly building concrete mixing device includes a mixing tank, a mixing shaft, a plurality of first mixing plates and a first gear fixed to the surface of the mixing shaft. A motor is fixed to the top of the mixing tank, the mixing shaft is located inside the mixing tank, the top of the mixing shaft passes through the mixing tank and is fixedly connected to the output shaft of the motor, the first gear is located above the inner wall of the mixing tank, the surface of the first gear is meshed with a second gear, the surface of the second gear is meshed with a gear ring, a transmission mechanism for driving the first gear to rotate is arranged above the mixing tank, a plurality of connecting rods are fixed to the bottom of the gear ring, and a plurality of second mixing plates are fixed to the surface of the connecting rod. The utility model concrete can generate convection inside the mixing tank, so that the concrete can obtain a more comprehensive mixing effect.

[0004] In actual use, the utility model usually utilizes a plurality of rotating stirring blades to stir and mix concrete raw materials and water, but the heights of the plurality of stirring blades of the existing concrete mixing device are usually preset and cannot be adjusted, which may cause over-stirring of concrete in certain areas of the mixing container and under-stirring of other areas, resulting in uneven mixing of the concrete, affecting the uniformity and quality of the final concrete, and making the practicality of the use of the efficient construction concrete mixing device lacking. Utility Model Content

[0005] The utility model provides a high-efficiency building concrete mixing device in order to solve the problem that the building concrete mixing device in the prior art is difficult to mix concrete evenly.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an efficient building concrete mixing device, comprising:

[0007] Mixing barrel and upper cover;

[0008] A stirring shaft is arranged through the upper cover plate, the bottom end of the stirring shaft is located in the stirring barrel and is provided with a plurality of stirring blades;

[0009] Two fixing plates are arranged on both sides of the upper end of the upper cover plate, and the upper ends of the two fixing plates are provided with a same mounting plate, and the mounting plate is penetrated by a mounting hole adapted to the stirring shaft, and the upper end of the stirring shaft penetrates the mounting hole and is slidably connected with the side wall of the mounting hole;

[0010] Two mounting shafts are rotatably connected to one side of the two fixed plates respectively. A feed inlet is arranged on one side of the upper cover plate, and a discharge outlet is arranged at the bottom of the mixing barrel.

[0011] As a preferred embodiment, a limiting groove is provided on the side wall of the mounting hole, and a limiting ring matched with the limiting groove is provided on the outer side of the stirring shaft located in the mounting hole. The limiting ring is located in the limiting groove and is slidably connected to the side wall of the limiting groove.

[0012] As a preferred embodiment, a first motor is disposed on the upper end of the mounting plate, and the upper end of the stirring shaft is disposed on the output end of the first motor.

[0013] In order to enable the stirring blade to stir the concrete at different positions, further, cams are provided on the opposite sides of the two installation shafts, and resistance plates are provided on both sides of the bottom end of the mounting plate, and the two cams are respectively against the bottom ends of the two resistance plates.

[0014] As a preferred embodiment, multiple guide rods are provided on both sides of the bottom end of the erection plate, and multiple guide grooves compatible with the guide rods are opened on the upper ends of the two fixed plates. The bottom ends of the multiple guide rods located on both sides are respectively located in the multiple guide grooves, and are each provided with a limit spring, and the other ends of the multiple limit springs are respectively arranged at the bottom of the guide groove.

[0015] As a preferred embodiment, the two fixed plates are rotatably connected with a same transmission shaft, the outer sides of the two mounting shafts are provided with mounting wheels, the outer sides of the transmission shafts are provided with two transmission wheels, and the two mounting wheels are respectively meshed and connected with the two transmission wheels.

[0016] As a preferred embodiment, a second motor is provided on the side wall of the fixed plate at one side, and one end of the transmission shaft passes through the fixed plate at one side and is provided on the output end of the second motor.

[0017] In order to prevent the dust in the stirring device from scattering outward, further, a clamping groove is opened in the feed port, and a matching baffle is provided in the clamping groove, and one end of the baffle passes through one side of the clamping groove and extends to the outside.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model, through the setting plate arranged at the upper end of the stirring shaft and the cams on the opposite sides of the two fixed plates, can make the multiple stirring blades move up and down while rotating, so that the multiple stirring blades can cover a wider area in the stirring device, so as to flexibly stir the concrete at different positions, so that the high-efficiency building concrete mixing device is not only more practical, but also improves the construction efficiency while ensuring the quality of concrete;

[0020] 2. The utility model, by means of a flexibly movable baffle plate arranged on one side of the feed port, can effectively prevent the dust generated in the mixing device from scattering outward during the mixing of concrete, which not only ensures the cleanliness of the environment in the mixing area, but also plays an important protective role for operators and other equipment, avoids the potential harm of dust pollution to health and equipment, and makes the efficient construction concrete mixing device more practical and safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main appearance of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the front cross-section of the structure of the utility model;

[0023] Figure 3 It is a cross-sectional schematic diagram of a fixing plate of the structure of the utility model;

[0024] Figure 4 It is a partial cross-sectional schematic diagram of the structure of the utility model;

[0025] Figure 5 for Figure 2 A schematic diagram of the enlarged structure at point A in the middle.

[0026] In the figure: 1. mixing barrel; 2. upper cover plate; 3. mixing shaft; 4. mixing blade; 5. fixing plate; 6. erection plate; 7. mounting shaft; 8. feed port; 9. discharge port; 10. limiting ring; 11. first motor; 12. cam; 13. resistance plate; 14. guide rod; 15. limiting spring; 16. transmission shaft; 17. mounting wheel; 18. second motor; 19. baffle; 20. transmission wheel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Embodiment 1:

[0029] See also Figure 1-5 The utility model provides a high-efficiency building concrete mixing device, comprising:

[0030] A mixing barrel 1 and an upper cover plate 2;

[0031] A stirring shaft 3 is provided through the upper cover plate 2, the bottom end of the stirring shaft 3 is located in the stirring barrel 1, and is provided with a plurality of stirring blades 4;

[0032] Two fixing plates 5 are arranged on both sides of the upper end of the upper cover plate 2. The upper ends of the two fixing plates 5 are provided with a same mounting plate 6. The mounting plate 6 is penetrated with a mounting hole adapted to the stirring shaft 3. The upper end of the stirring shaft 3 penetrates the mounting hole and is slidably connected with the side wall of the mounting hole.

[0033] Two mounting shafts 7 are rotatably connected to one side of the two fixing plates 5 respectively. A feed inlet 8 is provided on one side of the upper cover plate 2 , and a discharge outlet 9 is provided at the bottom of the mixing barrel 1 .

[0034] Specifically, Figure 2 and Figure 5 As shown, a limiting groove is provided on the side wall of the mounting hole, and a limiting ring 10 matched with the limiting groove is provided on the outer side of the stirring shaft 3 located in the mounting hole. The limiting ring 10 is located in the limiting groove and is slidably connected to the side wall of the limiting groove. By means of the limiting groove provided in the mounting hole and the limiting ring 10 on the outer side of the stirring shaft 3, the position of the stirring shaft 3 can be limited without affecting its rotation, so that the mounting plate 6 can drive the stirring shaft 3 to move up and down.

[0035] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, a first motor 11 is disposed at the upper end of the mounting plate 6 . The first motor 11 is prior art and will not be described in detail herein. The upper end of the stirring shaft 3 is disposed at the output end of the first motor 11 .

[0036] Specifically, Figure 2 , Figure 4 and Figure 5 As shown, cams 12 are provided on opposite sides of the two mounting shafts 7, and abutment plates 13 are provided on both sides of the bottom end of the mounting plate 6, and the two cams 12 abut against the bottom ends of the two abutment plates 13 respectively.

[0037] Through its design, when the two mounting shafts 7 drive the two cams 12 to rotate respectively, the two resistance plates 13 can be pushed to move, thereby driving the erection plate 6 and the stirring shaft 3 to move, so that the multiple stirring blades 4 outside the stirring shaft 3 can stir different positions of the concrete mixing device.

[0038] Specifically, Figure 3As shown, multiple guide rods 14 are provided on both sides of the bottom end of the mounting plate 6, and multiple guide grooves compatible with the guide rods 14 are opened on the upper ends of the two fixed plates 5. The bottom ends of the multiple guide rods 14 on both sides are respectively located in the multiple guide grooves, and are respectively provided with limit springs 15. The other ends of the multiple limit springs 15 are respectively arranged at the bottom ends of the guide grooves. The multiple guide rods 14, together with the multiple guide grooves on the upper ends of the two fixed plates 5, can limit the moving position of the mounting plate 6. The multiple limit springs 15 can drive the mounting plate 6 to return to its original position when the two cams 12 are separated from the two contact plates 13.

[0039] Specifically, Figure 3 , Figure 4 and Figure 5 As shown, the two fixed plates 5 are rotatably connected with a same transmission shaft 16, the outer sides of the two mounting shafts 7 are provided with mounting wheels 17, the outer sides of the transmission shaft 16 are provided with two transmission wheels 20, and the two mounting wheels 17 are respectively meshed and connected with the two transmission wheels 20. When the transmission shaft 16 rotates, it will drive the two mounting shafts 7 to rotate through the two transmission wheels 20 and the two mounting wheels 17, thereby driving the two cams 12 to rotate.

[0040] Specifically, Figure 1 and Figure 2 As shown, a second motor 18 is provided on the side wall of the fixed plate 5 on one side. The second motor 18 is prior art and will not be described in detail here. One end of the transmission shaft 16 passes through the fixed plate 5 on one side and is provided on the output end of the second motor 18 .

[0041] See also Figure 1-5 When using the high-efficiency building concrete mixing device to mix concrete, firstly, concrete raw materials and water need to be added into the mixing barrel 1 through the feed port 8, and then the first motor 11 is started. The output end of the first motor 11 will drive the mixing shaft 3 to rotate, and the mixing shaft 3 will drive the multiple mixing blades 4 to rotate, so that the concrete in the mixing barrel 1 can be mixed. When it is necessary to mix different positions in the mixing barrel 1, the second motor 18 needs to be started first, and the output end of the second motor 18 will drive the transmission shaft 16 to rotate, and the transmission shaft 16 will drive the two transmission wheels 20 to rotate, and the two transmission wheels 20 will respectively drive the two mounting wheels 17 and the two mounting shafts 7 to rotate, so as to drive the two cams 12 to rotate, and the two cams 12 cooperate with the multiple limit springs 15 to drive the erection plate 6 to move up and down reciprocatingly, and the erection plate 6 will drive the stirring shaft 3 and the multiple stirring blades 4 to move up and down reciprocatingly, so as to mix different areas in the mixing barrel 1, so that the high-efficiency building concrete mixing device is not only more practical, but also improves the construction efficiency while ensuring the quality of concrete.

[0042] Embodiment 2:

[0043] See also Figure 1-5The utility model provides a high-efficiency building concrete mixing device, comprising:

[0044] A mixing barrel 1 and an upper cover plate 2;

[0045] A stirring shaft 3 is provided through the upper cover plate 2, the bottom end of the stirring shaft 3 is located in the stirring barrel 1, and is provided with a plurality of stirring blades 4;

[0046] Two fixing plates 5 are arranged on both sides of the upper end of the upper cover plate 2. The upper ends of the two fixing plates 5 are provided with a same mounting plate 6. The mounting plate 6 is penetrated with a mounting hole adapted to the stirring shaft 3. The upper end of the stirring shaft 3 penetrates the mounting hole and is slidably connected with the side wall of the mounting hole.

[0047] Two mounting shafts 7 are rotatably connected to one side of the two fixing plates 5 , respectively. A feed port 8 is provided on one side of the upper cover plate 2 , and a discharge port 9 is provided at the bottom of the mixing barrel 1 .

[0048] Specifically, Figure 2 As shown, a clamping groove is provided in the feed port 8, and a matching baffle 19 is provided in the clamping groove. One end of the baffle 19 passes through one side of the clamping groove and extends to the outside.

[0049] Through its design, the feed port 8 can be opened or closed by moving the baffle 19, so that the dust generated by mixing can be prevented from drifting outward without affecting the addition of concrete raw materials and water, which not only ensures the cleanliness of the environment in the mixing area, but also plays an important protective role for operators and other equipment, avoiding the potential harm of dust pollution to health and equipment.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient building concrete mixing device, characterized in that: include: A mixing barrel (1) and an upper cover plate (2); A stirring shaft (3) is arranged to penetrate the upper cover plate (2), the bottom end of the stirring shaft (3) is located in the stirring barrel (1), and is provided with a plurality of stirring blades (4); Two fixing plates (5) are arranged on both sides of the upper end of the upper cover plate (2); the upper ends of the two fixing plates (5) are provided with a same mounting plate (6); the mounting plate (6) is penetrated by a mounting hole matched with the stirring shaft (3); the upper end of the stirring shaft (3) penetrates the mounting hole and is slidably connected to the side wall of the mounting hole; The two mounting shafts (7) are rotatably connected to one side of the two fixed plates (5), respectively; a feed port (8) is provided on one side of the upper cover plate (2), and a discharge port (9) is provided at the bottom end of the mixing barrel (1).

2. The efficient construction concrete mixing device according to claim 1 is characterized in that: A limiting groove is provided on the side wall of the mounting hole, and a limiting ring (10) adapted to the limiting groove is provided on the outer side of the stirring shaft (3) located in the mounting hole. The limiting ring (10) is located in the limiting groove and is slidably connected to the side wall of the limiting groove.

3. The efficient construction concrete mixing device according to claim 1 is characterized in that: A first motor (11) is provided at the upper end of the mounting plate (6), and the upper end of the stirring shaft (3) is arranged on the output end of the first motor (11).

4. The efficient construction concrete mixing device according to claim 1 is characterized in that: Cams (12) are provided on opposite sides of the two installation shafts (7), and abutment plates (13) are provided on both sides of the bottom end of the mounting plate (6), and the two cams (12) respectively abut against the bottom ends of the two abutment plates (13).

5. The efficient construction concrete mixing device according to claim 1 is characterized in that: A plurality of guide rods (14) are provided on both sides of the bottom end of the mounting plate (6), and a plurality of guide grooves matching the guide rods (14) are provided on the upper ends of the two fixing plates (5). The bottom ends of the plurality of guide rods (14) located on both sides are respectively located in the plurality of guide grooves and are each provided with a limit spring (15), and the other ends of the plurality of limit springs (15) are respectively arranged at the bottom ends of the guide grooves.

6. The efficient construction concrete mixing device according to claim 1, characterized in that: The two fixing plates (5) are rotatably connected with a common transmission shaft (16), the outer sides of the two mounting shafts (7) are each provided with a mounting wheel (17), the outer sides of the transmission shaft (16) are provided with two transmission wheels (20), and the two mounting wheels (17) are respectively meshed and connected with the two transmission wheels (20).

7. The efficient construction concrete mixing device according to claim 6, characterized in that: A second motor (18) is provided on the side wall of the fixed plate (5) at one side, and one end of the transmission shaft (16) passes through the fixed plate (5) at one side and is provided on the output end of the second motor (18).

8. The efficient construction concrete mixing device according to claim 1 is characterized by: A clamping groove is provided in the feed port (8), a matching baffle (19) is provided in the clamping groove, and one end of the baffle (19) passes through one side of the clamping groove and extends to the outside.

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