Concrete mixing device that is easy to clean

By designing the conversion mechanism and cleaning mechanism in the concrete mixing device, the problem of inconvenient cleaning of existing devices is solved, and the rapid cleaning of the agitating components and the agitating tank is achieved, and maintenance efficiency and equipment life are improved.

CN222712479UActive Publication Date: 2025-04-04TIANJIN TONGJIAN CONCRETE CO LTD
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Patent Information

Application Number
CN202421335255.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-04
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing concrete mixing devices are inconvenient to clean after use, resulting in low equipment maintenance and maintenance efficiency.

Method used

A concrete mixing device including a conversion mechanism and a cleaning mechanism is designed. Through the cooperation of the hydraulic cylinder and the driving motor, the agitating assembly can be taken out of the mixing tank, and the automatic cleaning of the agitating tank is achieved through the cooperation of the rotating tube, the nozzle and the scraper.

Benefits of technology

It realizes rapid cleaning of stirring components and stirring tanks, and improves the maintenance efficiency and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete mixing device that is easy to clean, and relates to the technical field of mixing devices, including a bottom plate, a support rod fixedly connected to the top of the bottom plate, a mixing tank fixedly connected to the top of the support rod, a feeding port fixedly connected to the bottom of the mixing tank, a connecting strip in contact with the top of the mixing tank, a first motor fixedly connected to the top of the connecting strip, an output end of the first motor rotatably connected to the connecting strip, and a rotating rod fixedly connected to the lower end of the output end of the first motor. The utility model designs the function of the first motor, and the first motor drives the rotating rod and the mixing rod to rotate to mix the concrete. After the mixing is completed, under the function of the hydraulic cylinder, the output end of the hydraulic cylinder can drive the connecting strip to move upward, and the driving motor can drive the connecting strip to rotate, so that the mixing assembly inside the mixing tank can be removed, which is convenient for cleaning the mixing assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a concrete mixing device which is easy to clean. Background Art

[0002] Concrete is a building material made of cement, aggregate, powder and appropriate amount of water in a certain proportion. It is widely used in various building structures and foundation projects in the construction industry. By adjusting the concrete mix ratio and using reasonable materials and processes to reduce the energy consumption and environmental impact of concrete, the purpose of energy conservation and emission reduction can be achieved.

[0003] The utility model patent with the patent authorization announcement number CN220972824U discloses a concrete raw material proportioning mixing equipment, which relates to the field of concrete mixing technology, and specifically includes a base, a mixing barrel with an opening at the top is installed on the top of the base, a discharging mechanism is provided on one side of the bottom of the mixing barrel, and a bracket arranged in an "L" shape is installed on one end of the top of the base, a rotating shaft is provided below the bracket, the top of the rotating shaft is rotatably connected to the bracket, and the top of the rotating shaft passes through the bracket and is connected to a first motor, the first motor is fixed on the bracket, and a mounting plate is installed at the bottom of the rotating shaft, the mounting plate is located above the mixing barrel, and a stirring shaft is rotatably connected to one side of the bottom of the mounting plate, and the bottom of the stirring shaft extends into the inside of the mixing barrel. This application can drive the stirring shaft to move in a circle in the mixing barrel through the first motor, and then drive the stirring shaft to rotate through the second motor, so as to stir and mix the raw materials in the mixing barrel, stir fully, mix quickly, and improve the use effect.

[0004] In the above-mentioned prior art, when the concrete mixing device is in use, since the device is usually a tank structure, it is not convenient to clean the inside of the device and its stirring components. Therefore, it is necessary to improve the prior art. Utility Model Content

[0005] The utility model aims to provide a concrete mixing device which is easy to clean, thereby solving the technical problem that it is inconvenient to clean the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete mixing device that is easy to clean, comprising a bottom plate, a support rod is fixedly connected to the top of the bottom plate, a mixing tank is fixedly connected to the top of the support rod, a feeding port is fixedly connected to the bottom of the mixing tank, a connecting strip is contacted to the top of the mixing tank, a first motor is fixedly connected to the top of the connecting strip, an output end of the first motor is rotatably connected to the connecting strip, a rotating rod is fixedly connected to the lower end of the output end of the first motor, a plurality of annular and evenly distributed mixing rods are fixedly connected to the circumferential surface of the rotating rod, a conversion mechanism is arranged on the connecting strip, and a cleaning mechanism is arranged on the conversion mechanism.

[0007] Preferably, the number of the support rods is four, and the four support rods are evenly distributed at the bottom of the stirring tank. By designing the support rods, the stirring tank can be supported.

[0008] Preferably, the conversion mechanism includes a hydraulic cylinder, the top of the bottom plate is fixedly connected with a hydraulic cylinder, the upper end of the output end of the hydraulic cylinder is fixedly connected with a connecting block, the connecting block is rotatably connected to the connecting strip through a bearing, the top of the connecting strip and located on the right side of the first motor is fixedly connected with a square rod, the outer side of the square rod is slidably sleeved with a square sleeve, the top of the bottom plate and located on the back of the mixing tank is fixedly connected with a bracket, the top of the bracket is fixedly connected with a driving motor, the output end of the driving motor is rotatably connected to the bracket, and the output end of the driving motor is fixedly connected to the square sleeve. By designing the conversion mechanism, it is convenient to take the stirring assembly out of the mixing tank.

[0009] Preferably, a square groove is provided inside the square sleeve, and a square rod is slidably connected inside the square groove. By designing the square groove, the square rod can slide relative to the square sleeve, and the square sleeve can drive the square rod to rotate.

[0010] Preferably, the cleaning mechanism includes a rotating tube, the interior of the connecting strip is rotatably connected to the rotating tube via a bearing, the interior of the rotating tube is rotatably sleeved with an input tube, the circumferential surface of the rotating tube is fixedly connected to a nozzle, the outer side of the rotating tube is fixedly connected to a scraper, the top of the connecting strip is fixedly connected to a second motor, the upper end of the output end of the second motor is fixedly connected to a first gear, the left end of the first gear is meshed with a second gear, and the second gear is fixedly sleeved on the outer side of the rotating tube. By designing the cleaning mechanism, it is convenient to clean the device.

[0011] Preferably, there are multiple nozzles, and the multiple nozzles are symmetrically and evenly distributed on the rotating tube. The nozzles are designed so that water can be sprayed through the nozzles.

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

[0013] 1. The utility model designs the function of the first motor, which drives the rotating rod and the stirring rod to rotate to stir and mix the concrete. After the stirring is completed, under the action of the hydraulic cylinder, the output end of the hydraulic cylinder can drive the connecting bar to move upward, and the driving motor can drive the connecting bar to rotate, so that the stirring component inside the mixing tank can be removed, which is convenient for cleaning the stirring component.

[0014] 2. The utility model designs the function of the rotating tube. When the hydraulic cylinder and the driving motor are used in coordination, the rotating tube can be moved into the mixing tank. Under the action of the second motor, the scraper bar can be driven to rotate along the inner wall of the mixing tank. At the same time, the input pipe can supply water to the inside of the rotating tube, and the water will be sprayed through the nozzle. The automatic cleaning of the mixing tank can be realized by coordinating the rotation of the scraper bar, and the cleaning efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of a mixing tank;

[0017] Figure 3 For this utility model Figure 1 The local structural cross-sectional view of the square sleeve;

[0018] Figure 4 For this utility model Figure 1 Enlarged view of point A in .

[0019] In the figure: 1. bottom plate; 2. support rod; 3. stirring tank; 4. discharge port; 5. connecting strip; 6. first motor; 7. rotating rod; 8. conversion mechanism; 9. cleaning mechanism; 10. stirring rod; 81. hydraulic cylinder; 82. connecting block; 83. square rod; 84. square sleeve; 85. square groove; 86. bracket; 87. driving motor; 91. rotating tube; 92. input tube; 93. nozzle; 94. scraper; 95. second motor; 96. first gear; 97. second gear. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2A concrete mixing device that is easy to clean comprises a bottom plate 1, a support rod 2 is fixedly connected to the top of the bottom plate 1, a mixing tank 3 is fixedly connected to the top of the support rod 2, there are four support rods 2, and the four support rods 2 are evenly distributed at the bottom of the mixing tank 3. By designing the support rod 2, the mixing tank 3 can be supported, a feeding port 4 is fixedly connected to the bottom of the mixing tank 3, a connecting strip 5 is contacted with the top of the mixing tank 3, a first motor 6 is fixedly connected to the top of the connecting strip 5, an output end of the first motor 6 is rotatably connected to the connecting strip 5, a rotating rod 7 is fixedly connected to the lower end of the output end of the first motor 6, a plurality of annular and evenly distributed mixing rods 10 are fixedly connected to the circumferential surface of the rotating rod 7, a conversion mechanism 8 is arranged on the connecting strip 5, and a cleaning mechanism 9 is arranged on the conversion mechanism 8.

[0022] See also Figure 1 , Figure 3 The conversion mechanism 8 includes a hydraulic cylinder 81, a hydraulic cylinder 81 is fixedly connected to the top of the bottom plate 1, a connecting block 82 is fixedly connected to the upper end of the output end of the hydraulic cylinder 81, and the connecting block 82 is rotatably connected to the connecting bar 5 through a bearing. A square rod 83 is fixedly connected to the top of the connecting bar 5 and located on the right side of the first motor 6, and a square sleeve 84 is slidably sleeved on the outer side of the square rod 83. A square groove 85 is provided inside the square sleeve 84, and the square rod 83 is slidably connected inside the square groove 85. By designing the square groove 85, the square rod 83 can slide relative to the square sleeve 84, and the square sleeve 84 can drive the square rod 83 to rotate. A bracket 86 is fixedly connected to the top of the bottom plate 1 and located on the back of the mixing tank 3. A driving motor 87 is fixedly connected to the top of the bracket 86. The output end of the driving motor 87 is rotatably connected to the bracket 86, and the output end of the driving motor 87 is fixedly connected to the square sleeve 84. By designing the conversion mechanism 8, it is convenient to take the mixing component out of the mixing tank 3.

[0023] See also Figure 1 , Figure 4 The cleaning mechanism 9 includes a rotating tube 91, the interior of the connecting strip 5 is rotatably connected to the rotating tube 91 through a bearing, the interior of the rotating tube 91 is rotatably sleeved with an input tube 92, the circumferential surface of the rotating tube 91 is fixedly connected to a nozzle 93, the number of the nozzles 93 is multiple, and the multiple nozzles 93 are symmetrically and evenly distributed on the rotating tube 91. By designing the nozzles 93, water can be sprayed through the nozzles 93, the outer side of the rotating tube 91 is fixedly connected to a scraper 94, the top of the connecting strip 5 is fixedly connected to a second motor 95, the upper end of the output end of the second motor 95 is fixedly connected to a first gear 96, the left end of the first gear 96 is meshed with a second gear 97, and the second gear 97 is fixedly sleeved on the outer side of the rotating tube 91. By designing the cleaning mechanism 9, it is convenient to clean the device.

[0024] The specific implementation process of the utility model is as follows: when in use, the first motor 6 drives the rotating rod 7 and the stirring rod 10 to rotate to stir and mix the concrete. After the stirring is completed, the output end of the hydraulic cylinder 81 first drives the connecting block 82 and the connecting bar 5 to move upward, the connecting bar 5 drives the square rod 83 to move upward, the square rod 83 slides along the square sleeve 84, so that the stirring assembly moves out of the stirring tank 3, and then the driving motor 87 drives the square sleeve 84 to rotate, the square sleeve 84 drives the square rod 83 and the connecting bar 5 to rotate, so that the stirring assembly rotates 180°, and then the output end of the hydraulic cylinder 81 moves downward to drive the connecting bar 5 to reset, at this time, the scraper 94 and other components will enter the interior of the stirring tank 3, so that the stirring assembly inside the stirring tank 3 can be moved out, which is convenient for cleaning the stirring assembly.

[0025] When it is necessary to clean the inside of the mixing tank 3, the input pipe 92 first supplies water to the inside of the rotating tube 91, and the water is sprayed to the outside through the nozzle 93, and then the water is sprayed on the inside of the mixing tank 3. At the same time, the first motor 6 works, and the output end of the first motor 6 drives the first gear 96 to rotate, the first gear 96 drives the second gear 97 to rotate, and the second gear 97 drives the rotating tube 91 to rotate, and the rotating tube 91 drives the nozzle 93 to rotate along the inner wall of the mixing tank 3. With the rotation and spraying of the nozzle 93, the mixing tank 3 can be quickly cleaned.

[0026] 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. A concrete mixing device that is easy to clean, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a support rod (2), the top of the support rod (2) is fixedly connected to a stirring tank (3), the bottom of the stirring tank (3) is fixedly connected to a feed port (4), the top of the stirring tank (3) contacts a connecting strip (5), the top of the connecting strip (5) is fixedly connected to a first motor (6), the output end of the first motor (6) is rotatably connected to the connecting strip (5), the lower end of the output end of the first motor (6) is fixedly connected to a rotating rod (7), the circumferential surface of the rotating rod (7) is fixedly connected to a plurality of stirring rods (10) in an annular shape and evenly distributed, a conversion mechanism (8) is provided on the connecting strip (5), and a cleaning mechanism (9) is provided on the conversion mechanism (8).

2. The easy-to-clean concrete mixing device according to claim 1, characterized in that: The number of the support rods (2) is four, and the four support rods (2) are evenly distributed at the bottom of the stirring tank (3).

3. The easy-to-clean concrete mixing device according to claim 1, characterized in that: The conversion mechanism (8) comprises a hydraulic cylinder (81), the top of the bottom plate (1) is fixedly connected to the hydraulic cylinder (81), the upper end of the output end of the hydraulic cylinder (81) is fixedly connected to a connecting block (82), the connecting block (82) is rotatably connected to the connecting bar (5) via a bearing, the top of the connecting bar (5) and located on the right side of the first motor (6) is fixedly connected to a square rod (83), the outer side of the square rod (83) is slidably sleeved with a square sleeve (84), the top of the bottom plate (1) and located on the back of the mixing tank (3) is fixedly connected to a bracket (86), the top of the bracket (86) is fixedly connected to a driving motor (87), the output end of the driving motor (87) is rotatably connected to the bracket (86), and the output end of the driving motor (87) is fixedly connected to the square sleeve (84).

4. The easy-to-clean concrete mixing device according to claim 3, characterized in that: A square groove (85) is provided inside the square sleeve (84), and a square rod (83) is slidably connected inside the square groove (85).

5. The easy-to-clean concrete mixing device according to claim 1, characterized in that: The cleaning mechanism (9) comprises a rotating tube (91), the interior of the connecting strip (5) is rotatably connected to the rotating tube (91) via a bearing, the interior of the rotating tube (91) is rotatably sleeved with an input tube (92), the circumferential surface of the rotating tube (91) is fixedly connected to a spray head (93), the outer side of the rotating tube (91) is fixedly connected to a scraper (94), the top of the connecting strip (5) is fixedly connected to a second motor (95), the upper end of the output end of the second motor (95) is fixedly connected to a first gear (96), the left end of the first gear (96) is meshed with a second gear (97), and the second gear (97) is fixedly sleeved on the outer side of the rotating tube (91).

6. The easy-to-clean concrete mixing device according to claim 5, characterized in that: There are a plurality of the nozzles (93), and the plurality of nozzles (93) are symmetrically and evenly distributed on the rotating tube (91).

Citation Information

Patent Citations

  • A concrete raw material proportioning and mixing device

    CN220972824U