Efficient concrete stirring and mixing device

By designing the connection method between the anchor blade and the scraper and the intercepting rod structure, the problem of the difficulty in disassembling the scraper of the traditional concrete mixing device was solved, achieving efficient mixing and uniform mixing, and improving construction efficiency and concrete quality.

CN224012665UActive Publication Date: 2026-03-20SHANDONG JIAOTONG UNIV
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Patent Information

Application Number
CN202520627564.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-20
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Traditional concrete mixing equipment is difficult to disassemble and replace quickly after the scraper wears out, resulting in low mixing efficiency and difficulty in ensuring uniform mixing of concrete.

Method used

A mixing mechanism including anchor blades and scrapers was designed. The anchor blades are connected to the side scrapers through slots and fixed by limiting plates and fixing bolts. The lower scraper is connected to the anchor blades through insert rods for easy disassembly and replacement. An intercepting rod is set at the feed pipe to prevent large lumps from forming. The spiral blades work in conjunction with the anchor blades for mixing.

Benefits of technology

It enables quick disassembly and replacement of scrapers, improves mixing efficiency, ensures uniform mixing and mixing quality of concrete, adapts to different terrains, reduces inefficient mixing zones, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient stirring and mixing device for concrete. The efficient stirring and mixing device comprises a main body mechanism and a stirring mechanism, the main body mechanism comprises a material mixing barrel and a barrel cover, and the barrel cover is mounted at the top of the material mixing barrel; the stirring mechanism comprises a motor and a rotating shaft, the motor is mounted at the top of the barrel cover, an output shaft of the motor penetrates through the barrel cover and is fixedly connected with the rotating shaft, and a spiral blade is mounted on one side of the rotating shaft; the side scrapers are arranged to scrape the inner wall of the mixing barrel, and the lower scrapers with the material passing grooves are arranged to scrape and stir materials stacked at the bottom, so that the situation that the local part cannot be effectively stirred and mixed due to the fact that a stirring low-efficiency area exists at the bottom is prevented, the side scrapers are directly connected with the anchor type blades through the clamping grooves, and the stirring efficiency is improved. The lower scraping plate is arranged on the side scraping plate and is matched with the limiting plate and the fixing bolt to limit the side scraping plate, and the lower scraping plate is directly connected with the anchor type blade through the inserting rod, so that the lower scraping plate is quickly mounted at the bottom of the mixing barrel, and the lower scraping plate and the side scraping plate are convenient to disassemble and maintain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of stirring mixing devices, in particular to a kind of high-efficiency stirring mixing device of concrete, belong to concrete mixing technical field. BACKGROUND

[0002] In the field of concrete mixing, efficient and uniform mixing device is of great significance to improve the quality of concrete and construction efficiency, and traditional concrete mixing technology mainly relies on manual or simple mechanical stirring equipment, which leads to low work efficiency and difficulty in ensuring uniform mixing of concrete, thereby affecting the performance of concrete and the quality of engineering.

[0003] Chinese open patent (CN202223346732.5) discloses a kind of high-efficiency building concrete mixing and stirring device, which is driven by the scraper rotating by the second motor, and the rotating scraper removes the concrete attached to the inner wall of the stirring drum, cleans the inner wall of the stirring drum, prevents the concrete attached to the inner wall from sticking more concrete during the next stirring, thereby improving the stirring efficiency of the device, however, the stirring mixing device is inconvenient to disassemble and maintain when in use, as the scraper will wear out after long-term use, and the fixed scraper cannot be replaced, so the worn scraper cannot effectively remove the concrete adhered to the inner wall.

[0004] To solve the above technical problems, a kind of high-efficiency stirring mixing device of concrete is proposed. Utility model content

[0005] Therefore, the utility model provides a kind of high-efficiency stirring mixing device of concrete to solve or alleviate the technical problems existing in the prior art, at least to provide a kind of beneficial choice.

[0006] The technical scheme of the utility model is as follows: a kind of high-efficiency stirring mixing device of concrete, including main body mechanism and stirring mechanism.

[0007] The main body mechanism includes mixing barrel and barrel cover, and the barrel cover is installed on the top of the mixing barrel.

[0008] The stirring mechanism includes motor and rotating shaft, the motor is installed on the top of the barrel cover, the output shaft of the motor is fixedly connected with the rotating shaft through the barrel cover, the rotating shaft is installed with spiral blade on one side, the rotating shaft is installed with anchor blade on one side, the anchor blade is provided with clamping groove on both sides, the first buffer pad is fixedly connected in the clamping groove, the side scraper is clamped in the clamping groove, the anchor blade is provided with insertion hole at equal intervals at the bottom, the second buffer pad is fixedly connected in the insertion hole, the insertion rod is inserted in the insertion hole, the lower scraper is fixedly connected at the bottom of the insertion rod, and the lower scraper is provided with material passing groove at equal intervals at the bottom.

[0009] Further preferably, the top part of the barrel cover is respectively communicated with a feeding pipe and a water inlet pipe, and the water inlet pipe is sleeved with a sealing ring on one side.

[0010] Further preferably, the top part of the anchor blade is provided with two limiting plates, the inside of the limiting plates is threadedly connected with a fixing bolt, and one end of the fixing bolt is threadedly connected with the anchor blade.

[0011] Further preferably, the bottom of the mixing barrel is fixedly connected with four supporting rods, and the supporting rods are sleeved with threaded sleeves on one side.

[0012] Further preferably, the bottom of the threaded sleeve is fixedly connected with a damping foot.

[0013] Further preferably, the bottom of the mixing barrel is communicated with a discharging pipe, and the inside of the discharging pipe is provided with an electromagnetic valve.

[0014] Further preferably, the inside of the feeding pipe is clamped with a limiting sleeve, and the inside of the limiting sleeve is fixedly connected with intercepting rods at equal intervals.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0016] Firstly, the utility model discloses a side scraper is arranged on the mixing barrel to scrape the inner wall of the mixing barrel, and a lower scraper with a material passing groove is arranged to scrape and stir the material accumulated at the bottom, so that the low-efficiency stirring area at the bottom is prevented from causing local ineffective stirring and mixing.

[0017] Secondly, the utility model discloses a spiral blade is arranged to cooperate with the anchor blade to rapidly stir and mix the concrete, and an intercepting rod is arranged at the feeding pipe to intercept large agglomerates in the powder, so that the stirring efficiency in the mixing barrel is improved.

[0018] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described exemplary aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent to those skilled in the art by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 The structural diagram of the utility model;

[0021] Figure 2 The bottom view structural diagram of the utility model;

[0022] Figure 3 The internal structure diagram of the mixing barrel in the utility model;

[0023] Figure 4 The installation structural diagram of the side scraper in the utility model;

[0024] Figure 5 The installation structural diagram of the lower scraper in the utility model.

[0025] The drawings show that the utility model discloses a concrete high -efficient stirring mixing device, the main body mechanism 10 and stirring mechanism 20 are formed by. Specific implementation

[0026] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and description are considered to be exemplary in nature rather than limiting.

[0027] The embodiments of the utility model will be described in detail in the following with reference to the drawings.

[0028] As Figures 1-5 shown, the utility model embodiment provides a kind of high-efficiency stirring mixing device of concrete, is formed by main body mechanism 10 and stirring mechanism 20.

[0029] The main body mechanism 10 comprises a mixing cylinder 11 and a cylinder cover 17, the cylinder cover 17 is installed on the top of the mixing cylinder 11, the bottom of the mixing cylinder 11 is fixedly connected with four supporting rods 12, one side of the supporting rod 12 is sleeved with a threaded sleeve 13, the supporting height of the different supporting rods 12 to the mixing cylinder 11 is adjusted by rotating the threaded sleeve 13, so as to adapt to different terrains, the bottom of the threaded sleeve 13 is fixedly connected with a shock absorbing foot 14, the bottom of the mixing cylinder 11 is communicated with a discharge pipe 15, the inside of the discharge pipe 15 is installed with a solenoid valve 16, the top of the cylinder cover 17 is respectively communicated with a feeding pipe 18 and a water inlet pipe 19, one side of the water inlet pipe 19 is sleeved with a sealing ring 33.

[0030] In one embodiment, in order to reduce the influence of large clumps in the powder on the stirring rate, the inside of the feeding pipe 18 is clamped with a limiting sleeve 31, the inside of the limiting sleeve 31 is fixedly connected with an intercepting rod 32 at equal intervals.

[0031] The stirring mechanism 20 comprises a motor 21 and a rotating shaft 22, the motor 21 is installed on the top of the cylinder cover 17, the output shaft of the motor 21 is fixedly connected with the rotating shaft 22 through the cylinder cover 17, one side of the rotating shaft 22 is installed with a spiral blade 23, one side of the rotating shaft 22 is installed with an anchor blade 24, the both sides of the anchor blade 24 are provided with clamping grooves 28, the inside of the clamping grooves 28 is fixedly connected with first buffer pads 29, the inside of the clamping grooves 28 is clamped with a side scraper 25, the bottom of the anchor blade 24 is provided with plug holes 34 at equal intervals, the inside of the plug holes 34 is fixedly connected with second buffer pads 35, the first buffer pads 29 and the second buffer pads 35 can effectively reduce the influence of the side scraper 25 and the lower scraper 36 by vibration, enhance the stability of the rotating shaft 22, the plug holes 34 are inserted with plug rods 37, the bottom of the plug rods 37 is fixedly connected with the lower scraper 36, the bottom of the lower scraper 36 is provided with material passing grooves 38 at equal intervals.

[0032] In one embodiment, in order to limit the side scraper 25 and prevent the side scraper 25 from coming out, the top of the anchor blade 24 is provided with two limiting plates 26, the inside of the limiting plate 26 is threadedly connected with a fixing bolt 27, one end of the fixing bolt 27 is threadedly connected with the anchor blade 24.

[0033] The utility model discloses a concrete mixing device, including the mixing barrel 11, the motor 21, the pivot 22, the spiral blade 23, the anchor blade 24, the side scraper 25, the electromagnetic valve 16, the discharge pipe 15, the cylinder cover 17, the fixed bolt 27 and the limiting plate 26, the inlet pipe 18, the water pipe 19, the discharge slot 38 and the lower scraper 36.

[0034] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and anyone familiar with the technical field can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A high-efficiency concrete mixing device, characterized in that: It includes the main body (10) and the stirring mechanism (20); The main body (10) includes a mixing cylinder (11) and a cylinder cover (17), the cylinder cover (17) being installed on the top of the mixing cylinder (11); The stirring mechanism (20) includes a motor (21) and a rotating shaft (22). The motor (21) is mounted on the top of the cylinder cover (17). The output shaft of the motor (21) passes through the cylinder cover (17) and is fixedly connected to the rotating shaft (22). A spiral blade (23) is mounted on one side of the rotating shaft (22), and an anchor blade (24) is mounted on the other side. Both sides of the anchor blade (24) are provided with slots (28). The slots (28) are located inside the... The first buffer pad (29) is fixedly connected to the part, and the side scraper (25) is engaged inside the slot (28). The bottom of the anchor blade (24) is provided with equidistant insertion holes (34). The second buffer pad (35) is fixedly connected inside the insertion hole (34). The insertion rod (37) is inserted inside the insertion hole (34). The bottom of the insertion rod (37) is fixedly connected to the lower scraper (36). The bottom of the lower scraper (36) is provided with equidistant material grooves (38).

2. The high-efficiency concrete mixing device according to claim 1, characterized in that: The top of the cylinder cover (17) is connected to the feed pipe (18) and the water inlet pipe (19), and a sealing ring (33) is fitted on one side of the water inlet pipe (19).

3. The high-efficiency concrete mixing device according to claim 1, characterized in that: The top of the anchor blade (24) is provided with two limiting plates (26), and the internal threads of the limiting plates (26) are connected to fixing bolts (27), one end of the fixing bolts (27) being threadedly connected to the anchor blade (24).

4. The high-efficiency concrete mixing device according to claim 1, characterized in that: The bottom of the mixing cylinder (11) is fixedly connected to four support rods (12), and a threaded sleeve (13) is fitted on one side of each support rod (12).

5. The high-efficiency concrete mixing device according to claim 4, characterized in that: The bottom of the threaded sleeve (13) is fixedly connected to a shock-absorbing support foot (14).

6. The high-efficiency concrete mixing device according to claim 1, characterized in that: The bottom of the mixing cylinder (11) is connected to a discharge pipe (15), and a solenoid valve (16) is installed inside the discharge pipe (15).

7. The high-efficiency concrete mixing device according to claim 2, characterized in that: The feed tube (18) is internally engaged with a limiting sleeve (31), and the limiting sleeve (31) is internally fixedly connected with intercepting rods (32) at equal intervals.

Citation Information

Patent Citations

  • Efficient building concrete mixing and stirring device

    CN219153311U