Mixing equipment for concrete production

By using a quick-change mixing tank structure and high-pressure water jet automatic cleaning, the problem of low efficiency in changing mixing tanks in existing equipment has been solved, realizing efficient automated operation of the mixing equipment and improving production efficiency and mixing quality.

CN222309273UActive Publication Date: 2025-01-07DINGBIAN COUNTY JIU SHENG COMMERCIAL CONCRETE CO LTD
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Patent Information

Application Number
CN202420887777.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-01-07
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

Existing concrete mixing equipment requires shutdown and large-scale disassembly when changing mixing drums, resulting in low production efficiency.

Method used

The design incorporates a quick-change mixing tank structure, combined with high-pressure water jet automatic cleaning and sensor monitoring, enabling rapid tank replacement and automatic cleaning. It is also equipped with a processor to automatically adjust mixing parameters.

Benefits of technology

It improves the replacement efficiency and cleaning automation of mixing equipment, reduces labor intensity, and improves production efficiency and mixing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete production, in particular to stirring equipment for concrete production, which comprises a bottom plate, a stirring barrel mounted at the top end of the bottom plate, a discharge pipe mounted on the surface of the stirring barrel, a support plate mounted at the top end of the bottom plate on the outer side of the stirring barrel, and a lifting component mounted in an inner cavity of the support plate. A first motor is installed at the bottom end of the bottom plate, one end of an output shaft of the first motor extends to the top end of the bottom plate, a limiting block is installed at one end of the output shaft, and the surface of the limiting block is connected with an inner cavity of the limiting groove in a clamped mode. A bolt is mounted on the surface of the stirring barrel outside the limiting groove, and one end of the bolt penetrates through the surface of the stirring barrel and two sides of the limiting block and extends; a high-pressure nozzle is mounted at the bottom end of the lifting assembly at the output end of the high-pressure water pump; a sensor is installed at the bottom end of the lifting assembly outside the high-pressure nozzle.
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Description

Technical Field

[0001] The utility model relates to the field of concrete production, in particular to a mixing device for concrete production. Background Art

[0002] Concrete is a kind of building material, mainly used in construction projects, and concrete mixing equipment is mainly used to mix concrete with other materials;

[0003] A Chinese patent publication (publication number: CN219686096U) discloses a material mixing device for concrete production, comprising a base, a first motor is fixedly mounted on the bottom of the base, a rotating rod is fixedly mounted on the top of the output shaft of the first motor, a mixing box is fixedly mounted on the top of the rotating rod, a feeding pipe is arranged on the top of the mixing box, two first electric lifting rods are arranged on the left side of the bottom of the mixing box, and two second electric lifting rods are arranged on the right side of the bottom of the mixing box;

[0004] Although this kind of material mixing equipment for concrete production further improves the mixing effect of concrete materials, it may require the entire equipment to be shut down and undergo large-scale disassembly when replacing the mixing barrel due to the lack of quick-change and modular design, which not only consumes a lot of time but also affects production efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a mixing device for concrete production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for concrete production, comprising a bottom plate, a mixing barrel installed at the top of the bottom plate, a discharge pipe installed on the surface of the mixing barrel, a support plate installed at the top of the bottom plate outside the mixing barrel, a lifting assembly installed in the inner cavity of the support plate, a mixing mechanism installed in the inner cavity of the lifting assembly, a limiting groove is provided on the surface of the mixing barrel outside the discharge pipe, a first motor is installed at the bottom end of the bottom plate, one end of the output shaft of the first motor extends to the top of the bottom plate, and a limiting block is installed at one end of the output shaft, the surface of the limiting block and the inner cavity of the limiting groove are connected in a card-type manner, a latch is installed on the surface of the mixing barrel outside the limiting groove, one end of the latch penetrates the surface of the mixing barrel and both sides of the limiting block and extends; a high-pressure water pump is installed at the top of the lifting assembly, a high-pressure nozzle is installed at the bottom end of the lifting assembly at the output end of the high-pressure water pump; a sensor is installed at the bottom end of the lifting assembly outside the high-pressure nozzle.

[0007] Preferably, the lifting assembly includes a threaded rod, a second motor and a movable plate, the inner cavity of the support plate is installed with the threaded rod, the top end of the support plate at one end of the threaded rod is installed with the second motor, and the surface of the threaded rod is installed with the movable plate.

[0008] Preferably, the stirring mechanism includes a third motor, a stirring blade and a push plate. The third motor is installed on the top of the movable plate outside the high-pressure water pump, one end of the output shaft of the third motor extends to the inner cavity of the stirring barrel, and the surface of the output shaft is installed with a stirring blade, and the surface of the output shaft of the third motor below the stirring blade is installed with a push plate.

[0009] Preferably, a connecting column is installed on one side of the base plate, and a processor is installed on one end of the connecting column.

[0010] Preferably, support columns are installed at the four corners of the bottom end of the base plate, a screw is installed in the inner cavity of the support column, and a base is installed at one end of the screw.

[0011] Preferably, valves are installed in the inner cavity of the discharge pipe and the input end of the high-pressure water pump.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Since the mixing barrel is designed to be quick-change, when replacing it, you only need to rotate and pull out the pin and push the mixing barrel away from the surface of the limit block. Its structure is convenient for quick replacement in different engineering projects. For example, according to different types of concrete requirements, it can be replaced with a reinforced mixing barrel suitable for high-strength concrete or a lightweight mixing barrel suitable for lightweight concrete.

[0014] The processor is connected to the sensor, which monitors the viscosity, temperature and other parameters of the concrete in real time. The processor will automatically adjust the mixing speed and duration according to preset parameters to obtain a uniform and high-quality mixing effect.

[0015] By using high-pressure water jets to automatically clean after each mixing is completed, the need for manual cleaning is effectively reduced, labor intensity is reduced, and the efficiency of equipment use is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the utility model;

[0019] Figure 3 This is a schematic diagram of the valve structure of the utility model;

[0020] Figure 4 It is a partial enlarged view of the utility model.

[0021] In the figure: 1. bottom plate; 101. mixing barrel; 102. discharge pipe; 103. support plate; 2. limit groove; 201. first motor; 202. limit block; 203. latch; 3. high-pressure water pump; 301. high-pressure nozzle; 4. sensor; 5. threaded rod; 501. second motor; 502. movable plate; 6. third motor; 601. stirring blade; 602. push plate; 7. connecting column; 701. processor; 8. support column; 801. screw; 802. base; 9. valve. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0023] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0024] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0027] Embodiment 1

[0028] See also Figures 1 to 4 The utility model provides a technical solution: a mixing device for concrete production, comprising a bottom plate 1, a mixing barrel 101 is installed on the top of the bottom plate 1, a discharge pipe 102 is installed on the surface of the mixing barrel 101, a support plate 103 is installed on the top of the bottom plate 1 outside the mixing barrel 101, a lifting component is installed in the inner cavity of the support plate 103, and a mixing mechanism is installed in the inner cavity of the lifting component;

[0029] By providing the mixing barrel 101, the concrete is mainly mixed in the inner cavity of the mixing barrel 101 and discharged from the discharge pipe 102;

[0030] A limiting groove 2 is provided on the surface of the mixing barrel 101 outside the discharge pipe 102, a first motor 201 is installed at the bottom end of the bottom plate 1, one end of the output shaft of the first motor 201 extends to the top of the bottom plate 1, and a limiting block 202 is installed at one end of the output shaft, the surface of the limiting block 202 is connected to the inner cavity of the limiting groove 2 by a clamping method, a latch 203 is installed on the surface of the mixing barrel 101 outside the limiting groove 2, one end of the latch 203 penetrates the surface of the mixing barrel 101 and both sides of the limiting block 202 and extends;

[0031] By setting the latch 203, the surface of the latch 203 has a section of thread, which needs to be inserted and rotated when connecting;

[0032] Since the mixing barrel 101 is designed to be quick-change, when replacing it, it is only necessary to rotate and pull out the latch 203 and push the mixing barrel 101 away from the surface of the stop block 202. Its structure is convenient for quick replacement in different engineering projects. For example, according to different concrete requirements, it can be replaced with a reinforced mixing barrel suitable for high-strength concrete or a lightweight mixing barrel suitable for lightweight concrete.

[0033] A high-pressure water pump 3 is installed at the top of the lifting component, and a high-pressure nozzle 301 is installed at the bottom of the lifting component at the output end of the high-pressure water pump 3;

[0034] By setting a high-pressure water pump 3, connecting a water pipe to the input end of the high-pressure water pump 3, opening the valve 9 and starting the high-pressure water pump 3, the high-pressure water pump 3 will draw water into the inner cavity and spray it out through the high-pressure nozzle 301. By using the high-pressure water jet, the mixing barrel 101 is automatically cleaned after each mixing is completed, reducing the need for manual cleaning and improving the efficiency of equipment use;

[0035] A sensor 4 is installed at the bottom end of the lifting assembly outside the high-pressure nozzle 301;

[0036] By setting the sensor 4, the sensor 4 is mainly used to monitor the viscosity, temperature and other parameters of the concrete in real time.

[0037] Embodiment 2

[0038] On the basis of the first embodiment, the lifting assembly includes a threaded rod 5, a second motor 501 and a movable plate 502, the inner cavity of the support plate 103 is installed with the threaded rod 5, the top of the support plate 103 at one end of the threaded rod 5 is installed with the second motor 501, and the surface of the threaded rod 5 is installed with the movable plate 502;

[0039] By setting the threaded rod 5, the second motor 501 is started, and the second motor 501 drives the threaded rod 5 to rotate. The rotation of the threaded rod 5 can drive the movable plate 502 to rise and fall. The lifting and lowering of the movable plate 502 drives the third motor 6, the stirring blade 601 and the push plate 602 to rise and fall, so that the third motor 6, the stirring blade 601 and the push plate 602 are separated from the inner cavity of the stirring barrel 101, which is convenient for cleaning the third motor 6, the stirring blade 601 and the push plate 602, and replacing or cleaning the stirring barrel 101.

[0040] Embodiment 3

[0041] On the basis of the first embodiment, the stirring mechanism includes a third motor 6, a stirring blade 601 and a push plate 602, the third motor 6 is installed on the top of the movable plate 502 outside the high-pressure water pump 3, one end of the output shaft of the third motor 6 extends to the inner cavity of the stirring barrel 101, and the surface of the output shaft is installed with a stirring blade 601, and the surface of the output shaft of the third motor 6 below the stirring blade 601 is installed with a push plate 602;

[0042] By setting up the third motor 6 and starting the third motor 6, the output shaft of the third motor 6 rotates, and the rotation of the output shaft drives the stirring blade 601 to rotate to stir the concrete in the inner cavity of the mixing barrel 101. After completion, the output shaft will continue to drive the push plate 602 to rotate, and push the concrete in the inner cavity of the mixing barrel 101 to the inner cavity of the discharge pipe 102 for discharge.

[0043] Embodiment 4

[0044] On the basis of the first embodiment, a connection column 7 is installed on one side of the base plate 1, and a processor 701 is installed on one end of the connection column 7;

[0045] By setting the processor 701, the processor 701 has touch click and display functions. At the same time, the processor 701 is connected to the sensor 4. The sensor 4 monitors the viscosity, temperature and other parameters of the concrete in real time. The processor 701 will automatically adjust the mixing speed and duration according to the preset parameters to obtain a uniform and high-quality mixing effect. The processor 701 has an energy-saving mode. When it detects that the device is not used for a long time, it automatically reduces power consumption.

[0046] Embodiment 5

[0047] On the basis of the first embodiment, support columns 8 are installed at the four corners of the bottom end of the bottom plate 1, a screw 801 is installed in the inner cavity of the support column 8, and a base 802 is installed at one end of the screw 801;

[0048] By setting the screw 801, the rotation of the screw 801 can drive the base 802 to rise and fall, thereby adjusting the height of the device. At the same time, the heights of the four bases 802 can be adjusted in turn according to the levelness of the ground, thereby adjusting the levelness of the device.

[0049] Embodiment 6

[0050] On the basis of the first embodiment, the inner cavity of the discharge pipe 102 and the input end of the high-pressure water pump 3 are both equipped with valves 9;

[0051] By setting the valve 9 , the valve 9 is mainly used to control the opening and closing of the inner cavity of the discharge pipe 102 and the output end of the high-pressure water pump 3 .

[0052] When the utility model is in use, when the mixing barrel 101 needs to be replaced, the second motor 501 is first started, and the second motor 501 drives the threaded rod 5 to rotate. The rotation of the threaded rod 5 can drive the movable plate 502 to rise and fall. The lifting of the movable plate 502 drives the third motor 6, the stirring piece 601 and the push plate 602 to rise and fall, so that the third motor 6, the stirring piece 601 and the push plate 602 are separated from the inner cavity of the mixing barrel 101. Then, it is only necessary to rotate and pull out the latch 203, and push the mixing barrel 101 to separate from the surface of the limit block 202. When the inner cavity of the mixing barrel 101 needs to be cleaned, first, the input end of the high-pressure water pump 3 is driven. Connect the water pipe, open the valve 9 and start the high-pressure water pump 3. The high-pressure water pump 3 will draw water into the inner cavity and spray it out through the high-pressure nozzle 301. The high-pressure water jet will automatically clean the mixing barrel 101 after each mixing is completed. When the concrete in the inner cavity of the mixing barrel 101 needs to be mixed, the third motor 6 will be started first. The output shaft of the third motor 6 will rotate. The rotation of the output shaft will drive the stirring blade 601 to rotate to mix the concrete in the inner cavity of the mixing barrel 101. After completion, the output shaft will continue to drive the push plate 602 to rotate, and push the concrete in the inner cavity of the mixing barrel 101 to the inner cavity of the discharge pipe 102 for discharge.

[0053] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0054] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A mixing device for concrete production, comprising a bottom plate (1), a mixing barrel (101) being mounted on the top of the bottom plate (1), a discharge pipe (102) being mounted on the surface of the mixing barrel (101), a support plate (103) being mounted on the top of the bottom plate (1) outside the mixing barrel (101), a lifting assembly being mounted in the inner cavity of the support plate (103), and a mixing mechanism being mounted in the inner cavity of the lifting assembly, characterized in that: A limiting groove (2) is provided on the surface of the mixing barrel (101) outside the discharge pipe (102); a first motor (201) is installed at the bottom end of the bottom plate (1); one end of the output shaft of the first motor (201) extends to the top end of the bottom plate (1); and a limiting block (202) is installed at one end of the output shaft; the surface of the limiting block (202) and the inner cavity of the limiting groove (2) are connected in a clamping manner; a latch (203) is installed on the surface of the mixing barrel (101) outside the limiting groove (2); one end of the latch (203) penetrates the surface of the mixing barrel (101) and both sides of the limiting block (202) and extends; A high-pressure water pump (3) is installed at the top of the lifting component, and a high-pressure nozzle (301) is installed at the bottom of the lifting component at the output end of the high-pressure water pump (3); A sensor (4) is installed at the bottom end of the lifting assembly outside the high-pressure nozzle (301).

2. A mixing device for concrete production according to claim 1, characterized in that: The lifting assembly comprises a threaded rod (5), a second motor (501) and a movable plate (502); the threaded rod (5) is installed in the inner cavity of the support plate (103); the second motor (501) is installed at the top of the support plate (103) at one end of the threaded rod (5); and the movable plate (502) is installed on the surface of the threaded rod (5).

3. A mixing device for concrete production according to claim 1, characterized in that: The stirring mechanism comprises a third motor (6), a stirring blade (601) and a push plate (602); the third motor (6) is installed on the top of the movable plate (502) outside the high-pressure water pump (3); one end of the output shaft of the third motor (6) extends to the inner cavity of the stirring barrel (101), and the surface of the output shaft is installed with a stirring blade (601); and the push plate (602) is installed on the surface of the output shaft of the third motor (6) below the stirring blade (601).

4. A mixing device for concrete production according to claim 1, characterized in that: A connecting column (7) is installed on one side of the base plate (1), and a processor (701) is installed on one end of the connecting column (7).

5. A mixing device for concrete production according to claim 1, characterized in that: Support columns (8) are installed at the four corners of the bottom end of the base plate (1), a screw rod (801) is installed in the inner cavity of the support column (8), and a base (802) is installed at one end of the screw rod (801).

6. A mixing device for concrete production according to claim 1, characterized in that: Valves (9) are installed in the inner cavity of the discharge pipe (102) and the input end of the high-pressure water pump (3).

Citation Information

Patent Citations

  • Material stirring equipment for concrete production

    CN219686096U