Building construction concrete mixer
By designing a cleaning mechanism, including scraper and vibration mechanism in the concrete mixer, the problem of hardening of the adhesion of concrete on the inner wall of the mixer is solved, and efficient cleaning and continuous use of the mixer is achieved.
Patent Information
- Application Number
- CN202420268753.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-04
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-04
AI Technical Summary
The existing concrete mixers lack self-cleaning mechanism, which causes concrete to harden adhere to the inner wall of the mixer, affecting subsequent use.
A concrete mixer for construction construction is designed, equipped with a cleaning mechanism, including mixing rods, scrapers, chutes, hinges and extrusion blocks, which scrape and vibrate the concrete to prevent adhesion and hardening.
Effectively prevent the concrete on the inner wall of the mixing tank from hardening, ensuring the continuous use and efficiency of the mixer.
Smart Images

Figure CN222223046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a building construction concrete mixer. Background Art
[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. The place where the construction work is done is called "construction site" or "construction site", also called construction site.
[0003] Concrete mixers are needed during construction, but existing mixers lack self-cleaning mechanisms. During the mixing process, a large amount of concrete will adhere to the inner wall of the mixer. If it is not handled in time, it may harden, thus affecting the subsequent use of the mixer. In view of this, we need a construction concrete mixer. Utility Model Content
[0004] The purpose of the utility model is to provide a construction concrete mixer to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction concrete mixer, comprising a mixing tank, a feeding port is arranged on the mixing tank, a discharging port is arranged at the bottom of the mixing tank, a motor is fixedly mounted on the mixing tank, a rotating rod is fixedly connected to the output end of the motor, a mixing rod is fixedly sleeved on the outer wall of the rotating rod, a cleaning mechanism is arranged on the mixing rod, and the cleaning mechanism comprises:
[0006] A load-bearing spring, one end of which is fixedly connected to the inner wall of the stirring rod, and the other end of which is fixedly connected to a slide plate, which is slidably connected to the inner wall of the stirring rod;
[0007] A connecting rod, one end of which is fixedly connected to the outer wall of the slide plate, and a scraper is fixedly mounted on the other end of the connecting rod.
[0008] Preferably, the scraper is provided with oblique grooves, and the oblique grooves are distributed in an array on the scraper.
[0009] Preferably, a hinge block is fixedly mounted on the outer wall of the connecting rod, and a hinge plate is hinged inside the hinge block.
[0010] Preferably, the bottom wall of the hinge plate is fixedly connected to one end of a return spring, and the other end of the return spring is fixedly connected to the outer wall of the connecting rod.
[0011] Preferably, an extrusion block is fixedly mounted on the outer wall of the hinge plate, and an impact rod is fixedly mounted on the bottom wall of the hinge plate.
[0012] Preferably, bumps are fixedly mounted on the inner wall of the stirring rod, and the bumps are distributed in an array on the inner wall of the stirring rod.
[0013] Compared with the prior art, the utility model provides a construction concrete mixer, which has the following beneficial effects:
[0014] 1. The construction concrete mixer drives the scraper at the end to rotate through the connecting rod in the cleaning mechanism to scrape off the concrete attached to the inner wall of the mixing tank, and then the scraped concrete falls to the middle position of the mixing tank through the setting of the inclined groove, thereby preventing the concrete from adhering to the inner wall of the mixing tank and causing hardening.
[0015] 2. During the mixing process of the construction concrete mixer, the connecting rod can be extended and retracted, so that the hinged plate drives the extrusion block to move to the right and is continuously squeezed by the convex block, and the hinged plate can drive the impact rod to move downward continuously to impact the connecting rod, so that the concrete on the scraper is shaken off by vibration to prevent adhesion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;
[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle;
[0019] Figure 4 For this utility model Figure 3 A magnified schematic diagram of structure B in the middle.
[0020] In the figure: 1, mixing tank; 2, feed inlet; 3, discharge outlet; 4, motor; 5, rotating rod; 6, stirring rod; 7, cleaning mechanism; 71, load-bearing spring; 72, slide plate; 73, connecting rod; 74, scraper; 75, chute; 76, hinge block; 77, hinge plate; 78, reset spring; 79, extrusion block; 710, impact rod; 711, bump. DETAILED DESCRIPTION
[0021] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a construction concrete mixer, comprising a mixing tank 1, a feeding port 2 is arranged on the mixing tank 1, a discharging port 3 is arranged at the bottom of the mixing tank 1, a motor 4 is fixedly installed on the mixing tank 1, a rotating rod 5 is fixedly connected to the output end of the motor 4, a stirring rod 6 is fixedly sleeved on the outer wall of the rotating rod 5, and the stirring rod 6 on the outer wall of the rotating rod 5 is driven by starting the motor 4 to stir the concrete inside the mixing tank 1, and a cleaning mechanism 7 is arranged on the stirring rod 6.
[0022] In this embodiment, a cleaning mechanism 7 is provided on the stirring rod 6. The connecting rod 73 in the cleaning mechanism 7 drives the scraper 74 at the end to rotate to scrape off the concrete attached to the inner wall of the stirring tank 1. The scraped concrete is then dropped to the middle position of the stirring tank 1 by the setting of the inclined groove 75, thereby preventing the concrete from adhering to the inner wall of the stirring tank 1 and causing hardening. At the same time, during the stirring process, the connecting rod 73 can be extended and retracted, so that the hinged plate 77 drives the extrusion block 79 to move to the right and be continuously squeezed by the protrusion 711, and the hinged plate 77 can drive the impact rod 710 to continuously move downward to impact the connecting rod 73, so that the concrete on the scraper 74 is shaken off by vibration to prevent adhesion.
[0023] The cleaning mechanism 7 includes a load-bearing spring 71, one end of which is fixedly connected to the inner wall of the stirring rod 6, and a slide plate 72 is fixedly connected to the other end of the load-bearing spring 71. The slide plate 72 is slidably connected to the inner wall of the stirring rod 6, and the outer wall of the slide plate 72 is fixedly connected to one end of a connecting rod 73. A scraper 74 is fixedly installed on the other end of the connecting rod 73. The scraper 74 at the end of the connecting rod 73 is driven by the stirring rod 6 to rotate, so that the scraper 74 can scrape off the concrete attached to the inner wall of the mixing tank 1. The scraper 74 is provided with an inclined groove 75, and the inclined grooves 75 are distributed in an array on the scraper 74. The arrangement of the inclined grooves 75 can make the scraped concrete fall more easily to the middle position of the mixing tank 1. A hinge block 76 is fixedly installed on the outer wall, and a hinge plate 77 is hinged inside the hinge block 76. The bottom wall of the hinge plate 77 is fixedly connected to one end of a return spring 78, and the other end of the return spring 78 is fixedly connected to the outer wall of the connecting rod 73. An extrusion block 79 is fixedly installed on the outer wall of the hinge plate 77, and an impact rod 710 is fixedly installed on the bottom wall of the hinge plate 77. A protrusion 711 is fixedly installed on the inner wall of the stirring rod 6. The protrusions 711 are distributed in an array on the inner wall of the stirring rod 6. The extrusion block 79 is driven to move to the right by the hinge plate 77 and is continuously squeezed by the protrusion 711. The hinge plate 77 can drive the impact rod 710 to continuously move downward to impact the connecting rod 73, so that the concrete on the scraper 74 is shaken off to prevent adhesion.
[0024] In this embodiment, the stirring rod 6 on the outer wall of the rotating rod 5 is driven by the starting motor 4 to stir the concrete inside the mixing tank 1. During the mixing process, the scraper 74 at the end of the connecting rod 73 is driven by the stirring rod 6 to rotate, and then the concrete attached to the inner wall of the mixing tank 1 is scraped off by the scraper 74. At the same time, the scraped concrete is more likely to fall to the middle position of the mixing tank 1 through the setting of the inclined groove 75. At the same time, during the mixing process, the connecting rod 73 can be retracted and retracted, so that the connecting rod 73 drives the hinged plate 77 on the hinged block 76 to move rightward, and then the hinged plate 77 drives the extrusion block 79 to move rightward and is continuously squeezed by the protrusion 711, so that the hinged plate 77 drives the impact rod 710 to continuously move downward to impact the connecting rod 73, so that the connecting rod 73 drives the end scraper 74 to vibrate, and the concrete on the scraper 74 is shaken off by vibration to prevent adhesion, thereby completing the mixing work inside the mixing tank 1.
[0025] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A construction concrete mixer, comprising a mixing tank (1), wherein the mixing tank (1) is provided with a feed inlet (2), and the bottom of the mixing tank (1) is provided with a discharge outlet (3), characterized in that: The stirring tank (1) is fixedly mounted with a motor (4), the output end of the motor (4) is fixedly connected with a rotating rod (5), the outer wall of the rotating rod (5) is fixedly sleeved with a stirring rod (6), and the stirring rod (6) is provided with a cleaning mechanism (7), and the cleaning mechanism (7) comprises: A load-bearing spring (71), one end of which is fixedly connected to the inner wall of the stirring rod (6), and the other end of which is fixedly connected to a slide plate (72), and the slide plate (72) is slidably connected to the inner wall of the stirring rod (6); A connecting rod (73), one end of which is fixedly connected to the outer wall of the slide plate (72), a scraper (74) is fixedly mounted on the other end of the connecting rod (73), an inclined groove (75) is provided on the scraper (74), and the inclined grooves (75) are distributed in an array on the scraper (74), a hinge block (76) is fixedly mounted on the outer wall of the connecting rod (73), and a hinge plate (77) is hinged inside the hinge block (76), and the hinge plate (77) is hinged to the outer wall of the connecting rod (73). The bottom wall of the hinge plate (77) is fixedly connected to one end of a reset spring (78), the other end of the reset spring (78) is fixedly connected to the outer wall of the connecting rod (73), an extrusion block (79) is fixedly mounted on the outer wall of the hinge plate (77), an impact rod (710) is fixedly mounted on the bottom wall of the hinge plate (77), and a protrusion (711) is fixedly mounted on the inner wall of the stirring rod (6), and the protrusions (711) are distributed in an array on the inner wall of the stirring rod (6).
