A detection device for concrete mixer

Abstract

The present application relates to the technical field of mixers, and discloses a detection device for a concrete mixer, comprising a bottom plate, a mixing tank is provided above the bottom plate, and a lifting and mixing assembly is provided above the mixing tank. The detection device for a concrete mixer can achieve the lifting purpose of the lifting assembly through the provided threaded rod, which is convenient for the mixing tank to unload materials, can achieve the purpose of stirring materials through the provided stirring blades, can achieve the purpose of detecting the weight of cement through the provided first weighing device, can achieve the purpose of automatically dropping materials through the provided mixing assembly, and can achieve the purpose of automatically proportioning according to the weight of cement through the provision of a second weighing device, can automatically control the water volume through the provided liquid level detector and water pump, and can monitor the internal temperature of concrete in real time through the provided temperature detector, which effectively improves the convenience of the operator.

Description

Technical Field

[0001] The present application relates to the technical field of mixers, and in particular to a detection device for a concrete mixer. Background Art

[0002] With the continuous development of my country's economic construction and the acceleration of urbanization, my country's urban infrastructure and real estate development have developed rapidly, which has promoted the rapid increase in concrete production. Against the background of the rapid increase in concrete production, concrete mixer products have also developed rapidly. Concrete mixers are machines that mix cement, sand and gravel aggregates and water to make concrete mixtures.

[0003] The existing patent (publication number: CN215573807U) discloses a detection device for a mixer, including a mounting base, a water storage tank is mounted on the upper surface of the mounting base, a mounting rod is fixed on the upper end of the water storage tank, a liquid level sensor is arranged at the front end of the mounting rod, a mixer body is arranged at the lower end of the liquid level sensor, a protective shell is mounted on the upper surface of the water storage tank and on the side close to the mounting rod, a liquid pump is mounted inside the protective shell, a water pump is connected to the lower end of the liquid pump, a connecting pipe is connected to the output end of the liquid pump, a water spray head is connected to the front end of the connecting pipe and on the side close to the liquid level sensor, a PLC controller is mounted inside the protective shell and on the side close to the liquid pump, and the PLC controller is electrically connected to the liquid pump. The detection device of the mixer is provided with a liquid level sensor, and the liquid level sensor can be removed from the mounting rod for easy disassembly, and the water source can be stored by the provided water storage tank for convenient water addition.

[0004] However, during the use of the above-mentioned mixer, there is no need to manually add water, so as to avoid poor quality of the raw materials mixed due to the staff's inability to timely detect whether the water volume is sufficient. However, concrete is a product mixed with cement, sand and gravel aggregates. During the use of the above-mentioned device, it is impossible to automatically proportion the cement according to the actual weight, and manual proportioning is required, which is relatively cumbersome. At the same time, according to the requirements of the specifications, the temperature of the concrete leaving the machine should not be lower than 10°C, and the temperature entering the mold should not be lower than 5°C. For special projects or special parts and special requirements, the temperature entering the mold should not be lower than 10°C. The above-mentioned device cannot monitor the internal temperature of the concrete and has low practicality. Utility Model Content

[0005] In view of the shortcomings of the prior art, the present application provides a detection device for a concrete mixer, which has the advantages of being easy to use, and solves the problems that the above-mentioned device cannot monitor the internal temperature of concrete, has low practicality, and cannot automatically proportion cement according to the actual weight during use, requiring manual proportioning, which is relatively cumbersome.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a detection device for a concrete mixer, comprising a base plate, a mixing tank is provided above the base plate, a lifting and stirring assembly is provided above the mixing tank, mixing assemblies are provided on both sides of the mixing tank, a water tank is fixedly connected to the upper rear surface of the base plate, a limiting ring is fixedly connected to the upper surface of the base plate, and the mixing tank is plugged into the limiting ring.

[0007] Through the above scheme, the threaded rod can be used to achieve the lifting purpose of the lifting component, which is convenient for the mixing tank to unload. The stirring blades can be used to stir the materials. The first weighing device can detect the weight of the cement. The mixing component can automatically drop the materials. The second weighing device can automatically proportion the materials according to the weight of the cement. The liquid level detector and water pump can automatically control the water volume. The temperature detector can monitor the internal temperature of the concrete in real time, which effectively improves the convenience of the operator.

[0008] Furthermore, a support plate is fixedly connected to the upper surface of the base plate, two power plates are fixedly connected to the back of the support plate, a threaded rod is rotatably connected between the two power plates, and the top end of the threaded rod is fixedly connected to the output end of the external motor.

[0009] Through the above solution, by setting up an external motor, it is possible to provide power for the rotation of the threaded rod.

[0010] Furthermore, the lifting and stirring assembly includes a lifting plate, which is threadedly connected to the threaded rod, and the lifting plate is slidably connected to the support plate. The bottom of the lifting plate is rotatably connected to a stirring shaft through a bearing, and a plurality of stirring blades are fixedly connected to the bottom end of the stirring shaft. A liquid level detector is installed inside the left side of the lifting plate, and a temperature detector is installed inside the right side of the lifting plate. By setting the stirring blades, the purpose of stirring the material can be achieved.

[0011] According to the above scheme, the water level can be detected by the provided liquid level detector, and the temperature inside the mixing tank can be detected by the provided temperature detector.

[0012] Furthermore, the top end of the stirring shaft is fixedly connected to an external motor output end.

[0013] Through the above scheme, by setting up an external motor, it is possible to provide power for the rotation of the stirring shaft.

[0014] Furthermore, the two mixing components each include a conveying cylinder, the inner wall of each conveying cylinder is rotatably connected to a screw conveying shaft, and the upper parts of the two conveying cylinders away from one end are fixedly connected to a storage hopper.

[0015] Through the above scheme and the setting of the storage hopper, the purpose of storing materials can be achieved.

[0016] Furthermore, the ends of the two auger conveying shafts that are away from each other are fixedly connected to the external motor output end.

[0017] Through the above scheme, by setting up an external motor, it is possible to provide power for the rotation of the auger conveying shaft.

[0018] Furthermore, a first weighing device is installed on the upper surface of the base plate, and second weighing devices are installed on the upper surfaces of the left and right ends of the base plate. The mixing tank is in contact with the first weighing device, and two weighing ends of the two second weighing devices are installed with two brackets, and the top ends of the two brackets are fixedly connected to the conveying cylinder close to them.

[0019] Through the above scheme, the weight of the main material can be measured by setting the first weighing device, and the weight of the mixed material can be measured by setting the second weighing device.

[0020] Furthermore, a water pump is fixedly installed on the left side of the water tank, the input end of the water pump is fixedly connected to the water tank, the output end of the water pump is fixedly connected to a hose, the other end of the hose is fixedly embedded in the lifting plate, and a control host is installed on the left side of the base plate, and the first weighing device, the second weighing device, the external motor, the external motor, the water pump, the liquid level detector and the temperature detector are all electrically connected to the control host.

[0021] Through the above scheme, the purpose of controlling the electrical components can be achieved by controlling the settings of the host.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The detection device of a concrete mixer can achieve the purpose of lifting the lifting component through the provided threaded rod, so as to facilitate the unloading of the mixing tank; can achieve the purpose of stirring the material through the provided stirring blades; can achieve the purpose of detecting the weight of cement through the provided first weighing device; can achieve the purpose of automatically dropping the material through the provided mixing component; can achieve the purpose of automatically proportioning according to the weight of cement through the provision of the second weighing device; can automatically control the water volume through the provided liquid level detector and water pump; can achieve the purpose of real-time monitoring of the internal temperature of concrete through the provided temperature detector, thereby effectively improving the convenience of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of the overall structure of this application Figure 1 ;

[0025] Figure 2 This is a schematic diagram of the lifting and stirring assembly structure of this application;

[0026] Figure 3 This is a schematic diagram of the structure of the mixing component of this application;

[0027] Figure 4 A cross-sectional view of the front view of the overall structure of this application;

[0028] Figure 5 A three-dimensional diagram of the overall structure of this application Figure 2 .

[0029] In the figure:

[0030] 1. Bottom plate; 2. Mixing tank; 3. Lifting and stirring assembly; 301. Lifting plate; 302. Stirring shaft; 303. Stirring blade; 304. Liquid level detector; 305. Temperature detector; 4. Mixing assembly; 401. Conveying cylinder; 402. Auger conveying shaft; 403. Storage hopper; 5. First weighing device; 6. Second weighing device; 7. Bracket; 8. Water pump; 9. Hose; 10. Control host; 11. Water tank; 12. Limiting ring; 13. Support plate; 14. Power plate; 15. Threaded rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] See also Figure 1 , Figure 4 and Figure 5 In this embodiment, a detection device for a concrete mixer includes a bottom plate 1, a mixing tank 2 is provided above the bottom plate 1, a support plate 13 is fixedly connected to the upper surface of the bottom plate 1, two power plates 14 are fixedly connected to the back of the support plate 13, a threaded rod 15 is rotatably connected between the two power plates 14, and the top end of the threaded rod 15 is fixedly connected to the output end of an external motor. Through the setting of the external motor, power can be provided for the rotation of the threaded rod 15.

[0033] See also Figure 1 , Figure 2 and Figure 5A lifting and stirring assembly 3 is provided above the mixing tank 2. The lifting and stirring assembly 3 includes a lifting plate 301, which is threadedly connected to the threaded rod 15, and the lifting plate 301 is slidably connected to the support plate 13. The bottom of the lifting plate 301 is rotatably connected to a stirring shaft 302 through a bearing, and a plurality of stirring blades 303 are fixedly connected to the bottom end of the stirring shaft 302. A liquid level detector 304 is installed inside the left side of the lifting plate 301, and a temperature detector 305 is installed inside the right side of the lifting plate 301. Through the setting of the stirring blades 303, the purpose of stirring the material can be achieved. Through the setting of the liquid level detector 304, the water level can be detected. Through the setting of the temperature detector 305, the temperature inside the mixing tank 2 can be detected. The top of the stirring shaft 302 is fixedly connected to the output end of the external motor. Through the setting of the external motor, the rotation of the stirring shaft 302 can be powered.

[0034] See also Figure 1 , Figure 3 and Figure 4 , mixing components 4 are provided on both sides of the mixing tank 2, and the two mixing components 4 include conveying cylinders 401. The inner wall of each conveying cylinder 401 is rotatably connected to an auger conveying shaft 402, and the two conveying cylinders 401 are fixedly connected to a storage hopper 403 above one end away from each other. Through the setting of the storage hopper 403, the purpose of storing materials can be achieved. The ends of the two auger conveying shafts 402 away from each other are fixedly connected to the external motor output end. Through the setting of the external motor, the rotation of the auger conveying shaft 402 can be powered. The rear upper surface of the bottom plate 1 is fixedly connected to a water tank 11, and the upper surface of the bottom plate 1 is fixedly connected to a limit ring 12, and the mixing tank 2 is plugged into the limit ring 12.

[0035] See also Figure 1 , Figure 4 and Figure 5 In addition, a first weighing device 5 is installed on the upper surface of the bottom plate 1, and second weighing devices 6 are installed on the upper surfaces of the left and right ends of the bottom plate 1. The mixing tank 2 is in contact with the first weighing device 5, and two weighing ends of the two second weighing devices 6 are installed with two brackets 7. The top ends of the two brackets 7 are fixedly connected to the conveying cylinder 401 close to them. Through the setting of the first weighing device 5, the weight of the main material can be measured, and through the setting of the second weighing device 6, the weight of the mixed material can be measured.

[0036] See also Figure 1 , Figure 4 and Figure 5At the same time, a water pump 8 is fixedly installed on the left side of the water tank 11, the input end of the water pump 8 is fixedly connected to the water tank 11, the output end of the water pump 8 is fixedly connected to a hose 9, the other end of the hose 9 is fixedly embedded in the lifting plate 301, and a control host 10 is installed on the left side of the bottom plate 1. The first weighing device 5, the second weighing device 6, the external motor, the external motor, the water pump 8, the liquid level detector 304 and the temperature detector 305 are all electrically connected to the control host 10. Through the setting of the control host 10, the purpose of controlling the electrical components can be achieved.

[0037] A detection device for a concrete mixer in the present embodiment can achieve the purpose of lifting the lifting component through the provided threaded rod 15, so as to facilitate the unloading of the mixing tank 2; can achieve the purpose of stirring the material through the provided stirring blades 303; can achieve the purpose of detecting the weight of cement through the provided first weighing device 5; can achieve the purpose of automatically dropping the material through the provided mixing component 4; can achieve the purpose of automatically proportioning according to the weight of cement through the provision of the second weighing device 6; can automatically control the water volume through the provided liquid level detector 304 and the water pump 8; can achieve the purpose of real-time monitoring of the internal temperature of concrete through the provided temperature detector 305, thereby effectively improving the convenience of the operator.

[0038] It should be noted that the water source inside the water tank 11 can be filled.

[0039] The working principle of the above embodiment is as follows: when in use, by pouring cement into the mixing tank 2, the first weighing device 5 can monitor the weight of the cement, and calculate the ratio by controlling the main machine 10, and then drive the auger conveying shaft 402 to rotate, and the material enters the mixing tank 2 through the conveying cylinder 401. The second weighing device 6 can monitor the weight of the put material. When the ratio value is reached, the auger conveying shaft 402 stops rotating, and at the same time the threaded rod 15 rotates to make the liquid level detector 304 contact the bottom wall of the mixing tank 2, and then the stirring shaft 302 rotates to mix through the stirring blades 303. At the same time, the water pump 8 draws water from the hose 9 into the mixing tank 2. The liquid level detector 304 can monitor the water level. After reaching the ratio value, the water pump 8 stops working. During the mixing process, the temperature detector 305 can continuously monitor the temperature of the concrete, which is convenient for the user to make adjustments.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A detection device for a concrete mixer, comprising a bottom plate (1), characterized in that: A mixing tank (2) is provided above the bottom plate (1), a lifting and stirring assembly (3) is provided above the mixing tank (2), mixing assemblies (4) are provided on both sides of the mixing tank (2), a water tank (11) is fixedly connected to the upper surface of the rear of the bottom plate (1), a limiting ring (12) is fixedly connected to the upper surface of the bottom plate (1), and the mixing tank (2) is plugged into the limiting ring (12); a first weighing device (5) is installed on the upper surface of the bottom plate (1), and second weighing devices (6) are installed on the upper surfaces of the left and right ends of the bottom plate (1), the mixing tank (2) is in contact with the first weighing device (5), and two weighing ends of the two second weighing devices (6) are installed with two brackets (7), and the top ends of the two brackets (7) are fixedly connected to the conveying cylinder (401) adjacent to them. By setting the first weighing device (5), the weight of the main material can be measured.

2. A detection device for a concrete mixer according to claim 1, characterized in that: A support plate (13) is fixedly connected to the upper surface of the base plate (1), two power plates (14) are fixedly connected to the back of the support plate (13), a threaded rod (15) is rotatably connected between the two power plates (14), and the top end of the threaded rod (15) is fixedly connected to the output end of an external motor.

3. A detection device for a concrete mixer according to claim 1, characterized in that: The lifting and stirring assembly (3) comprises a lifting plate (301), wherein the lifting plate (301) is threadedly connected to the threaded rod (15), and the lifting plate (301) is slidably connected to the support plate (13). The bottom of the lifting plate (301) is rotatably connected to a stirring shaft (302) via a bearing, and a plurality of stirring blades (303) are fixedly connected to the bottom end of the stirring shaft (302). A liquid level detector (304) is installed inside the left side of the lifting plate (301), and a temperature detector (305) is installed inside the right side of the lifting plate (301). By arranging the stirring blades (303), the purpose of stirring the material can be achieved, and by arranging the liquid level detector (304), the water level can be detected.

4. A detection device for a concrete mixer according to claim 3, characterized in that: The top end of the stirring shaft (302) is fixedly connected to an external motor output end.

5. The detection device for a concrete mixer according to claim 1, characterized in that: The two mixing components (4) each comprise a conveying cylinder (401), the inner wall of each conveying cylinder (401) being rotatably connected to a screw conveying shaft (402), and the upper parts of the two conveying cylinders (401) away from each other are fixedly connected to a storage hopper (403).

6. A detection device for a concrete mixer according to claim 5, characterized in that: The ends of the two auger conveying shafts (402) that are away from each other are both fixedly connected to the external motor output end.

7. The detection device for a concrete mixer according to claim 1, characterized in that: A water pump (8) is fixedly installed on the left side of the water tank (11); the input end of the water pump (8) is fixedly connected to the water tank (11); the output end of the water pump (8) is fixedly connected to a hose (9); the other end of the hose (9) is fixedly embedded in the lifting plate (301); a control host (10) is installed on the left side of the bottom plate (1); the first weighing device (5), the second weighing device (6), the external motor, the water pump (8), the liquid level detector (304) and the temperature detector (305) are all electrically connected to the control host (10).

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