Concrete mixing equipment

By designing a stirring inner barrel and stirring rod system that can lift and oscillate, the problem of poor stirring effect caused by the fixation of the stirring rod position in the existing technology is solved, comprehensive stirring of concrete and air removal are achieved, and the mixing effect of concrete is improved. quality.

CN222345939UInactive Publication Date: 2025-01-14HEBEI FOUND BUILDING DETECTION
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Patent Information

Application Number
CN202420676604.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the mixing process, the existing concrete mixing equipment cannot fully stir the concrete due to the fixed position of the mixing rod during the mixing process, resulting in poor mixing effect.

Method used

A concrete mixing equipment including a barrel body, a cover plate, a motor, agitating inner barrel and an auxiliary mixing device is designed. The auxiliary mixing device enables the mixing inner barrel to be lifted, lowered, moving and oscillating, and using the transmission belt and articulated rod system to drive the mixing rod to different horizontal surfaces. Stir the concrete to reduce the air content.

Benefits of technology

The mixing effect and quality of concrete is improved, ensuring that the mixing rod can evenly stir concrete at different levels, reducing the air content in concrete, and improving the mixing effect and quality of concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses concrete mixing equipment which comprises a barrel body, a cover plate is fixedly connected to the top of the barrel body, a motor is fixedly connected to the top of the cover plate, a mixing inner barrel and an auxiliary mixing device are arranged in the barrel body, the auxiliary mixing device comprises a supporting plate, and the supporting plate is connected to the inner wall of the barrel body in a sliding mode; the sliding block is connected to the inner wall of the bottom of the can body in a sliding mode. According to the concrete mixing equipment, by using the auxiliary mixing device, when an output shaft of a motor drives a rotating shaft to rotate, under the action of a transmission belt, a vertical rod drives a cam to rotate, then a sliding block compresses a reset spring to slide, and under the action of a hinge rod, a supporting plate drives a mixing inner barrel to do lifting motion; and the stirring rods can stir the concrete on different horizontal planes, so that the stirring effect of the concrete is improved.
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Description

Technical Field

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

[0002] Construction refers to the production activities during the implementation phase of engineering construction, and is the construction process of various types of buildings. Construction concrete is the main building material for the main body of the building. Concrete mixing equipment is required during the preparation of concrete.

[0003] At present, in the prior art, a Chinese patent with a publication number of CN209718180U discloses a construction concrete mixing device, in which two feeding pipes are provided for feeding respectively, and the opening size between the baffles is controlled according to the weight of the concrete itself, and the baffle controls the rate at which the concrete material enters the mixing tank. When the concrete material enters the mixing tank, the spring between the baffle and the feeding pipe is compressed to adjust the size of the feeding opening, thereby controlling the feeding. The first stirring shaft and the second stirring shaft are respectively rotated relative to each other by the first motor and the second motor, thereby accelerating the mutual collision of the internal concrete materials and improving the concrete mixing rate. However, when the device is actually used, since the position of the stirring rod is fixed and the movement during the mixing process is fixed, it is not convenient to fully mix the concrete. In view of this, a concrete mixing device is proposed. Utility Model Content

[0004] The main purpose of the utility model is to provide a concrete mixing device, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the concrete mixing equipment proposed in the utility model comprises a barrel body, a cover plate is fixedly connected to the top of the barrel body, a motor is fixedly connected to the top of the cover plate, a mixing inner barrel and an auxiliary mixing device are arranged inside the barrel body, and the auxiliary mixing device comprises:

[0006] A support plate, wherein the support plate is slidably connected to the inner wall of the barrel;

[0007] A sliding block, the sliding block is slidably connected to the bottom inner wall of the barrel;

[0008] and a hinge rod, one end of which is hinged on the outer wall of the sliding block, and the other end of which is hinged on the outer wall of the supporting plate.

[0009] Preferably, the support plate is penetrated by the vertical rod and is rotatably connected to the vertical rod. A cam is fixedly connected to the bottom of the vertical rod. Gaskets are rotatably connected to the upper and lower sides of the support plate, and the gaskets are fixedly connected to the vertical rod, which can stably support the vertical rod and ensure the stability of the vertical rod when rotating.

[0010] Preferably, a fixed block is fixedly connected to the bottom inner wall of the barrel body, and the fixed block is elastically connected to the sliding block via a reset spring. Through the use of the reset spring, after the sliding block squeezes the reset spring, the sliding block can be driven to reset under the reset action of the reset spring.

[0011] Preferably, a rotating shaft is fixedly connected to the output shaft of the motor, and a stirring rod is fixedly connected to the outer wall of the rotating shaft. The stirring rod can be driven to rotate by the rotation of the rotating shaft to stir the concrete.

[0012] Preferably, the rotating shaft and the vertical rod are connected via a transmission belt.

[0013] Preferably, a discharge port is provided at the bottom of the barrel.

[0014] Preferably, a feed inlet is provided on the top of the cover plate.

[0015] The utility model provides a concrete mixing device, which has the following beneficial effects:

[0016] (1) The concrete mixing equipment uses an auxiliary mixing device, so that when the output shaft of the motor drives the rotating shaft to rotate, the vertical rod drives the cam to rotate under the action of the transmission belt, and then the slider compresses the reset spring to slide. Under the action of the hinged rod, the support plate drives the mixing inner barrel to move up and down, so that the concrete in the mixing inner barrel shakes, and the mixing rod can mix the concrete at different levels, thereby improving the mixing effect of the concrete.

[0017] (2) The concrete mixing equipment uses an auxiliary mixing device to enable the concrete in the mixing barrel to vibrate during mixing, thereby reducing the air contained in the concrete and improving the quality of the concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the front view of the utility model;

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of A.

[0022] Description of Figure Numbers:

[0023] 1. Barrel body; 2. Cover plate; 3. Motor; 4. Stirring inner barrel; 5. Auxiliary mixing device; 101. Discharge port; 21. Feed port; 31. Rotating shaft; 32. Stirring rod; 51. Support plate; 52. Vertical rod; 53. Cam; 54. Sliding block; 55. Articulated rod; 56. Fixed block; 57. Return spring.

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 3 The utility model proposes a concrete mixing device, including a barrel body 1, a discharge port 101 is opened at the bottom of the barrel body 1, a cover plate 2 is fixedly connected to the top of the barrel body 1, a feed port 21 is opened at the top of the cover plate 2, a motor 3 is fixedly connected to the top of the cover plate 2, a rotating shaft 31 is fixedly connected to the output shaft of the motor 3, a stirring rod 32 is fixedly connected to the outer wall of the rotating shaft 31, the output shaft of the motor 3 rotates, the rotating shaft 31 can be driven to rotate, and then the stirring rod 32 is driven to stir the concrete, the barrel body 1 is provided with a stirring inner barrel 4 and an auxiliary mixing device 5, by using the auxiliary mixing device 5, the mixing effect and quality of the concrete can be improved.

[0027] In the embodiment of the utility model, in order to improve the mixing effect of concrete, specifically, the auxiliary mixing device 5 includes a support plate 51, the support plate 51 is slidably connected to the inner wall of the barrel body 1, the support plate 51 is penetrated by the vertical rod 52 and is rotatably connected to the vertical rod 52, the rotating shaft 31 is connected to the vertical rod 52 through a transmission belt transmission, and the bottom of the vertical rod 52 is fixedly connected with a cam 53; a sliding block 54, the sliding block 54 is slidably connected to the bottom inner wall of the barrel body 1; and a hinged rod 55, one end of the hinged rod 55 is hinged to the outer wall of the sliding block 54, and the other end of the hinged rod 55 is hinged to the outer wall of the support plate 51, and the bottom inner wall of the barrel body 1 is fixedly connected with a fixed block 56. The fixed block 56 is elastically connected to the sliding block 54 through a return spring 57. When the output shaft of the motor 3 drives the rotating shaft 31 to rotate, under the action of the transmission belt, the vertical rod 52 drives the cam 53 to rotate, and then the sliding block 54 compresses the return spring 57 to slide. Under the action of the hinged rod 55, the support plate 51 drives the mixing inner barrel 4 to move up and down, so that the concrete in the mixing inner barrel 4 is shaken, and the stirring rod 32 can stir the concrete at different levels, thereby improving the stirring effect of the concrete. At the same time, the concrete in the mixing inner barrel 4 can vibrate during stirring, thereby reducing the air contained in the concrete and improving the quality of the concrete.

[0028] When in use, the raw materials are first added into the mixing inner barrel 4 from the feed port 21, and then the motor 3 is started. The output shaft of the motor 3 rotates, driving the rotating shaft 31 to rotate, and then driving the stirring rod 32 to stir the concrete. At the same time, under the action of the transmission belt, the vertical rod 52 drives the cam 53 to rotate, and then the sliding block 54 compresses the reset spring 57 to slide. Under the action of the hinged rod 55, the support plate 51 drives the mixing inner barrel 4 to move up and down, so that the concrete in the mixing inner barrel 4 shakes, and the stirring rod 32 can stir the concrete at different levels, thereby improving the mixing effect of the concrete. In addition, the concrete in the mixing inner barrel 4 can vibrate during mixing, thereby reducing the air contained in the concrete.

[0029] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A concrete mixing device, comprising a barrel (1), characterized in that: The top of the barrel body (1) is fixedly connected to a cover plate (2), the top of the cover plate (2) is fixedly connected to a motor (3), and a stirring inner barrel (4) and an auxiliary mixing device (5) are arranged inside the barrel body (1), and the auxiliary mixing device (5) comprises: A support plate (51), wherein the support plate (51) is slidably connected to the inner wall of the barrel body (1); A sliding block (54), the sliding block (54) being slidably connected to the bottom inner wall of the barrel body (1); and a hinged rod (55), one end of which is hinged on the outer wall of the sliding block (54), and the other end of which is hinged on the outer wall of the supporting plate (51).

2. A concrete mixing device according to claim 1, characterized in that: The support plate (51) is penetrated by the vertical rod (52) and is rotatably connected to the vertical rod (52), and a cam (53) is fixedly connected to the bottom of the vertical rod (52).

3. A concrete mixing device according to claim 1, characterized in that: A fixed block (56) is fixedly connected to the inner wall of the bottom of the barrel body (1), and the fixed block (56) is elastically connected to the sliding block (54) via a return spring (57).

4. A concrete mixing device according to claim 2, characterized in that: A rotating shaft (31) is fixedly connected to the output shaft of the motor (3), and a stirring rod (32) is fixedly connected to the outer wall of the rotating shaft (31).

5. A concrete mixing device according to claim 4, characterized in that: The rotating shaft (31) and the vertical rod (52) are connected via a transmission belt.

6. A concrete mixing device according to claim 1, characterized in that: The bottom of the barrel body (1) is provided with a discharge port (101).

7. A concrete mixing device according to claim 1, characterized in that: A feed inlet (21) is provided on the top of the cover plate (2).

Citation Information

Patent Citations

  • Building construction concrete mixing equipment

    CN209718180U