Stirring device for building construction concrete

By introducing a combination of rotating rods and scrapers into the concrete mixing equipment, the problem of adhesion of the mixing material is solved, and the uniform mixing of the mixing material and the improvement of the discharge efficiency is achieved, thereby reducing production costs.

CN222135400UActive Publication Date: 2024-12-10SICHUAN GUILONG HENGFENG CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202323572331.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2024-12-10
Estimated Expiration
2033-12-27

AI Technical Summary

Technical Problem

In existing concrete mixing equipment, the mixing material is prone to stick to the bottom and side walls of the mixing barrel, resulting in uneven mixing, wasting the mixing material and increasing production costs.

Method used

A stirring device including a stirring barrel, a rotating rod, a stirring rod, a sidewall scraper and a bottom scraper is designed. The rotating rod is driven by a motor to drive the stirring rod and scraper to slide on the inner wall and bottom surface of the stirring barrel to ensure that the powder is from the side. The wall and bottom participate in the stirring, and the uniform discharge of the concrete is achieved through the combination of the through grooves and plugs.

Benefits of technology

It effectively solves the problem of adhesion of mixing materials, improves the mixing uniformity and discharge efficiency of concrete, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222135400U_ABST
    Figure CN222135400U_ABST
Patent Text Reader

Abstract

The utility model discloses a stirring device for building construction concrete, and relates to the technical field of mortar stirring, the stirring device comprises a stirring barrel, the outer surface of the stirring barrel is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with a circular plate, and the upper surface of the circular plate is fixedly connected with a motor. The powder stirring device is reasonable in design structure, the motor, the side wall scraping plate and the bottom plate scraping plate are matched, the motor drives the stirring rod I to rotate through the rotating rod, so that powder on the inner wall falls off from the side wall and participates in stirring, the rotating rod drives the bottom plate scraping plate to slide on the bottom surface of the stirring barrel, powder on the bottom plate participates in stirring, and the stirring efficiency is improved. The problems that stirring equipment generally directly puts stirring materials into a stirring machine body for stirring, many stirring materials can be adhered to the bottom and the side wall of a feeding hopper, a stirring column cannot stir the stirring materials, the stirring materials are not easy to mix uniformly, the effect of stirred concrete is influenced, and the production cost is increased are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] A concrete mixer is a machine that mixes cement, sand and gravel aggregates and water to make a concrete mixture. It is mainly composed of a mixing drum, a feeding and unloading mechanism, a water supply system, a prime mover, a transmission mechanism, a frame and a supporting device. It is divided into intermittent and continuous types according to the nature of the work; self-falling and forced types according to the mixing principle; fixed and mobile types according to the installation method; tilting and non-tilting types according to the discharging method; and pear type, drum type, double cone, disc vertical shaft type and round groove horizontal shaft type according to the mixing drum structure. In the prior art, since the mixing materials of the mixing equipment are generally directly put into the mixer body for mixing, a lot of mixing materials will stick to the bottom and side walls of the mixing barrel, so that the mixing column cannot be stirred, resulting in waste of mixing materials and it is not easy to mix them evenly, thereby affecting the effect of the stirred concrete and causing the problem of increased production costs.

[0003] After searching, a Chinese patent with publication number CN 218593326 U discloses a concrete mixing device, and its technical key points are: comprising a mixing tank and a feeding rack, a mixing rod is movably installed on the inner lower surface of the mixing tank, a mixing motor is fixedly installed on the lower surface of the mixing tank, an annular sleeve groove is provided on the outer surface of the mixing tank, and a movable ring is movably sleeved inside the annular sleeve groove. When it is necessary to put materials that need to be mixed and stirred into the mixing tank, the bagged materials can be poured into the mixing tank more conveniently. After the materials are poured into the mixing tank, the fan-shaped closing plate of the rotating protective cover is matched with the fan-shaped receiving sleeve to cover the upper end of the mixing tank to prevent a large amount of dust from being raised, and the covered mixing tank can also prevent foreign matter from being mixed into the mixed material being stirred. The use position of the feeding rack can also be freely moved, so that the bagged materials at different positions on the ground can be conveniently placed in the support frame.

[0004] The above solution solves the problem that foreign matter is mixed into the mixed material in the mixing tank, and the blocked mixing tank is not easy to prevent foreign matter from mixing into the mixed material. However, in the prior art, since the mixing material of the mixing equipment is generally directly put into the mixer body for mixing, a lot of mixing material will stick to the bottom and side wall of the feed hopper, so that the mixing column cannot be stirred, resulting in waste of mixing material and it is not easy to mix it evenly, thus affecting the effect of the stirred concrete, thereby increasing production costs. To this end, we provide a mixing device for construction concrete to solve the above problems. Utility Model Content

[0005] 1) Technical issues solved

[0006] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a mixing device for concrete in building construction.

[0007] 2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mixing device for concrete in construction construction, comprising a mixing barrel, the outer surface of the mixing barrel is fixedly connected to a support rod, one end of the support rod is fixedly connected to a circular plate, the upper surface of the circular plate is fixedly connected to a motor, the output shaft end of the motor is fixedly connected to a rotating rod, the outer surface of the rotating rod rotates and passes through the interior of the circular plate, the outer surface of the rotating rod is fixedly connected to a stirring rod 1, the outer surface of the stirring rod 1 is fixedly connected to a stirring column 1, the outer surface of the stirring rod 1 is fixedly connected to a side wall scraper, the outer surface of the side wall scraper is slidably connected to the inner wall of the mixing barrel, the outer surface of the rotating rod is fixedly connected to a stirring rod 2, the outer surface of the stirring rod 2 is fixedly connected to an extension rod, the bottom end of the extension rod is fixedly connected to a bottom plate scraper, and the outer surface of the bottom plate scraper is slidably connected to the inner wall of the mixing barrel.

[0009] Furthermore, the bottom surface of the mixing barrel is provided with a through groove 1, the bottom surface of the mixing barrel is fixedly connected with a blocking plate, and the outer surface of the blocking plate is provided with a through groove 2.

[0010] Furthermore, a blocking block is slidably connected to the bottom surface of the mixing barrel, an outer surface of the blocking block is slidably connected to an outer surface of a blocking plate, and a handle is fixedly connected to the outer surface of the blocking block.

[0011] Furthermore, a circular sleeve is fixedly connected to the outer surface of the mixing barrel, a fixing rod is fixedly connected to the outer surface of the circular sleeve, and a fixing plate is fixedly connected to the bottom end of the fixing rod.

[0012] Furthermore, a connecting rod is fixedly connected to the bottom surface of the mixing barrel, the bottom end of the connecting rod is fixedly connected to the upper surface of the fixed plate, the outer surface of the connecting rod is fixedly connected to the connecting plate, the outer surface of the connecting plate is fixedly connected to a spring, and one end of the spring is fixedly connected to an extrusion plate.

[0013] Furthermore, a collecting bucket is provided on the upper surface of the fixing plate, and the outer surface of the collecting bucket is in contact with the outer surface of the extrusion plate.

[0014] Furthermore, the outer surface of the mixing barrel is fixedly connected to a water injection pipe, and there are two water injection pipes in total.

[0015] 3) Beneficial effects:

[0016] Compared with the prior art, the mixing device for building construction concrete has the following beneficial effects:

[0017] 1. The utility model starts the motor through the cooperation among the motor, the rotating rod, the stirring rod one, the side wall scraper and the bottom plate scraper. The motor drives the rotating rod to rotate, the rotating rod drives the stirring rod one to rotate, the stirring rod one drives the side wall scraper to move on the inner wall of the mixing barrel, so that the powder on the inner wall falls off from the side wall and participates in the mixing. The rotating rod drives the stirring rod two to rotate, drives the bottom plate scraper to slide on the bottom surface of the mixing barrel, so that the powder on the bottom plate participates in the mixing, and solves the problem that the stirring materials of the mixing equipment are generally directly put into the mixer body for mixing, and a lot of stirring materials will stick to the bottom and side walls of the feed hopper, so that the stirring column cannot stir, resulting in waste of stirring materials, and it is not easy to mix them evenly, thus affecting the effect of the stirred concrete, thus causing increased production costs.

[0018] 2. The utility model cooperates between the through groove 1, the blocking plate, the through groove 2 and the handle. When the concrete is mixed, the handle is pulled to make the blocking block slide on the outer surface of the blocking plate, and the concrete will fall from the through groove into the collection bucket. The size of the concrete discharge can be controlled by adjusting the moving distance of the blocking block. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0021] Figure 3 It is a partial structural sectional view of the utility model;

[0022] Figure 4 This is a schematic diagram of the position relationship between the collecting barrel and the extrusion plate of the utility model.

[0023] In the figure: 1. mixing barrel; 2. support rod; 3. round plate; 4. motor; 5. rotating rod; 6. stirring rod 1; 7. stirring column 1; 8. side wall scraper; 9. stirring rod 2; 10. extension rod; 11. bottom plate scraper; 12. through groove 1; 13. blocking plate; 14. through groove 2; 15. blocking block; 16. handle; 17. round sleeve; 18. fixing rod; 19. fixing plate; 20. connecting rod; 21. connecting plate; 22. spring; 23. extrusion plate; 24. collecting barrel; 25. water injection pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figure 1-4 As shown, the utility model provides a technical solution: a mixing device for building construction concrete, comprising a mixing barrel 1, the bottom surface of the mixing barrel 1 is provided with a through groove 12, a blocking plate 13 is fixedly connected to the bottom surface of the mixing barrel 1, a through groove 2 14 is provided on the outer surface of the blocking plate 13, the through groove 12 and the through groove 2 14 are of the same size and shape, a blocking block 15 is slidably connected to the bottom surface of the mixing barrel 1, the outer surface of the blocking block 15 is slidably connected to the outer surface of the blocking plate 13, a handle 16 is fixedly connected to the outer surface of the blocking block 15, the outer surface of the blocking plate 13 is coated with lubricating oil, so that the blocking block 15 can slide smoothly on the upper surface of the blocking plate 13, a round sleeve 17 is fixedly connected to the outer surface of the round sleeve 17, a fixing rod 18 is fixedly connected to the outer surface of the round sleeve 17, a fixing plate 19 is fixedly connected to the bottom end of the fixing rod 18, the round sleeve 17 and the fixing rod 18 raise the mixing barrel 1, so that it is convenient for discharging and working.

[0026] The outer surface of the mixing barrel 1 is fixedly connected to a support rod 2, and there are three support rods 2, which are evenly distributed above the mixing barrel 1. The bottom surface of the mixing barrel 1 is fixedly connected to a connecting rod 20, and the bottom end of the connecting rod 20 is fixedly connected to the upper surface of the fixed plate 19. The outer surface of the connecting rod 20 is fixedly connected to a connecting plate 21, and the outer surface of the connecting plate 21 is fixedly connected to a spring 22, and one end of the spring 22 is fixedly connected to an extrusion plate 23. There are two extrusion plates 23, which are symmetrically distributed on both sides of the fixed plate 19. The outer surface of the mixing barrel 1 is fixedly connected to a water injection pipe 25, and there are two water injection pipes 25, which are evenly distributed on both sides of the mixing barrel 1. The water injection pipe 25 can facilitate the addition of water into the mixing barrel 1, and the upper surface of the fixed plate 19 is provided with a collecting bucket 24, and the outer surface of the collecting bucket 24 is in contact with the outer surface of the extrusion plate 23. The collecting bucket 24 can collect the mixed concrete, and the collection is convenient for its transportation.

[0027] One end of the support rod 2 is fixedly connected to a circular plate 3, the upper surface of the circular plate 3 is fixedly connected to a motor 4, the output shaft end of the motor 4 is fixedly connected to a rotating rod 5, the motor 4 drives the rotating rod 5 to rotate, the motor 4 provides power for the rotating rod 5, and the operation is convenient. The outer surface of the rotating rod 5 rotates and passes through the interior of the circular plate 3. The outer surface of the rotating rod 5 is fixedly connected to a stirring rod 6, and the outer surface of the stirring rod 6 is fixedly connected to a stirring column 7.

[0028] The outer surface of the stirring rod 1 6 is fixedly connected to a side wall scraper 8, which allows the powder on the side wall to fall off the side wall so that it can participate in the stirring. The outer surface of the side wall scraper 8 is slidably connected to the inner wall of the stirring barrel 1. The outer surface of the rotating rod 5 is fixedly connected to a stirring rod 2 9, and the outer surface of the stirring rod 2 9 is fixedly connected to an extension rod 10. The bottom end of the extension rod 10 is fixedly connected to a bottom plate scraper 11, and the outer surface of the bottom plate scraper 11 is slidably connected to the inner wall of the stirring barrel 1.

[0029] Working principle: When using the device, start the motor 4, the motor 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the stirring rod 6 to rotate, the stirring rod 6 drives the side wall scraper 8 to slide on the inner wall of the mixing barrel 1, so that the powder on the inner wall falls off from the side wall and participates in the mixing. At this time, the rotating rod 5 drives the stirring rod 2 9 to rotate, and drives the bottom plate scraper 11 to slide on the bottom surface of the mixing barrel 1 through the extension rod 10, so that the powder on the bottom of the mixing barrel 1 participates in the mixing. When the concrete is mixed, pull the handle 16 to make the blocking block 15 slide on the upper surface of the blocking plate 13, and the concrete will fall from the through groove 12 into the collecting bucket 24. The collecting bucket 24 is clamped by the spring 22 for easy installation and removal.

Claims

1. A mixing device for concrete in building construction, comprising a mixing barrel (1), Features: The outer surface of the mixing barrel (1) is fixedly connected to a support rod (2), one end of the support rod (2) is fixedly connected to a circular plate (3), the upper surface of the circular plate (3) is fixedly connected to a motor (4), the output shaft end of the motor (4) is fixedly connected to a rotating rod (5), the outer surface of the rotating rod (5) rotates through the inside of the circular plate (3), the outer surface of the rotating rod (5) is fixedly connected to a stirring rod 1 (6), the outer surface of the stirring rod 1 (6) is fixedly connected to a stirring column 1 (7), the outer surface of the stirring rod 1 (6) is fixedly connected to a side wall scraper (8), the outer surface of the side wall scraper (8) is slidably connected to the inner wall of the mixing barrel (1), the outer surface of the rotating rod (5) is fixedly connected to a stirring rod 2 (9), the outer surface of the stirring rod 2 (9) is fixedly connected to an extension rod (10), the bottom end of the extension rod (10) is fixedly connected to a bottom plate scraper (11), the outer surface of the bottom plate scraper (11) is slidably connected to the inner wall of the mixing barrel (1).

2. A mixing device for building construction concrete according to claim 1, Features: The bottom surface of the mixing barrel (1) is provided with a through groove 1 (12), the bottom surface of the mixing barrel (1) is fixedly connected with a blocking plate (13), and the outer surface of the blocking plate (13) is provided with a through groove 2 (14).

3. A mixing device for building construction concrete according to claim 2, Features: The bottom surface of the mixing barrel (1) is slidably connected to a blocking block (15), the outer surface of the blocking block (15) is slidably connected to the outer surface of the blocking plate (13), and the outer surface of the blocking block (15) is fixedly connected to a handle (16).

4. A mixing device for building construction concrete according to claim 1, Features: A circular sleeve (17) is fixedly connected to the outer surface of the mixing barrel (1), a fixing rod (18) is fixedly connected to the outer surface of the circular sleeve (17), and a fixing plate (19) is fixedly connected to the bottom end of the fixing rod (18).

5. A mixing device for building construction concrete according to claim 4, Features: The bottom surface of the mixing barrel (1) is fixedly connected to a connecting rod (20), the bottom end of the connecting rod (20) is fixedly connected to the upper surface of the fixing plate (19), the outer surface of the connecting rod (20) is fixedly connected to a connecting plate (21), the outer surface of the connecting plate (21) is fixedly connected to a spring (22), and one end of the spring (22) is fixedly connected to an extrusion plate (23).

6. A mixing device for building construction concrete according to claim 5, Features: A collecting bucket (24) is provided on the upper surface of the fixing plate (19), and the outer surface of the collecting bucket (24) is in contact with the outer surface of the extrusion plate (23).

7. A mixing device for building construction concrete according to claim 1, Features: The outer surface of the mixing barrel (1) is fixedly connected to a water injection pipe (25), and there are two water injection pipes (25) in total.