Cement mixing and stirring equipment

Abstract

The utility model discloses cement mixing and stirring equipment, which relates to the technical field of cement stirring and comprises a bottom plate. A gear box is arranged on the bottom plate, a driving motor is arranged in the gear box, the driving end of the driving motor is connected with a driving gear, and driven gears are arranged on the two sides of the driving gear. When materials in the stirring box are stirred, the stirring rods at different positions can provide multidirectional force for the materials, the materials are promoted to flow up and down and in the radial direction, the more uniform mixing effect is helped to be achieved, when the stirring box stirs, the inserting rods are inserted into the inserting holes, the sliding blocks on the scraping plates slide in the sliding grooves, and therefore the stirring effect is improved. According to the utility model, the scraper blade is driven to scrape the inner wall of the stirring box, the scraper blade can continuously remove materials attached to the inner wall of the box body, so that the materials are prevented from being accumulated and solidified, the cleaning of the stirring box is favorably maintained, the materials are favorably put into the stirring process again by scraping the materials on the inner wall and the scraper blade, and the waste rate of the materials is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cement mixing, in particular to cement mixing and stirring equipment. Background Art

[0002] Cement mixing plant is an industrial equipment used to mix cement, sand, gravel, water and other additives or admixtures into uniform concrete. This device is essential to ensure the quality of concrete. Cement mixing plant can be mobile or fixed. Its design and size depend on production needs. Portable mixers are usually used in small to medium-sized construction sites, while fixed mixing plants are used for large-scale commercial concrete production.

[0003] The Chinese patent authorization announcement number is CN219466560U, and the name is a cement mixer, including a cylinder, a barrel cover is movably provided on the upper end of the cylinder, a stirring structure is provided in the cylinder, and the cylinder and the barrel cover are connected by a first driving member; an inner wall cleaning structure is provided in the cylinder. The utility model has a reasonable structure, a novel design, and is easy to move. Cement can be stirred by the stirring structure, and the cleaning structure is driven to move by the first driving member. The inner wall of the cylinder can be automatically cleaned by the cleaning structure, so as to achieve the purpose of conveniently cleaning the inner wall of the cylinder;

[0004] The shortcomings of the above-mentioned prior art solutions are: although the above-mentioned solution can clean the inner wall of the cylinder, when the device stirs the cement, it is impossible to scrape off the cement remaining on the cylinder wall, and the prior art only uses a single box to stir and mix the cement, and the stirring capacity is limited, which may not be enough for large-scale concrete production, which will limit production efficiency. In the continuous production process, a single box may cause technical problems such as inconsistent concrete between different batches. Utility Model Content

[0005] The utility model aims to provide a cement mixing and stirring device to solve the technical problems that when cement is stirred in the prior art, the cement remaining on the cylinder wall cannot be scraped off, and the prior art only uses a single box to stir and mix the cement, and the stirring capacity is limited, which limits the production efficiency and may cause inconsistency of concrete between different batches.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A cement mixing and stirring device comprises a bottom plate;

[0008] A gear box is provided on the bottom plate, a driving motor is provided inside the gear box, a driving end of the driving motor is connected to a driving gear, driven gears are provided on both sides of the driving gear, the driving gear and the two driven gears are meshed with each other, a mixing box is connected above the driving gear and the driven gear, a baffle is provided on the side wall of each mixing box, and locking mechanisms are provided on both sides of the baffle; a scraping mechanism is provided inside each mixing box;

[0009] The bottom plate is connected to a bracket, the top of the bracket is connected to a top plate, a plurality of electric telescopic rods are connected to the top plate, and the telescopic ends of the plurality of electric telescopic rods are all connected to a stirring mechanism that is arranged in cooperation with a stirring box;

[0010] Each stirring mechanism comprises a top cover and a plurality of stirring rods, wherein the top cover is connected to the telescopic end of the electric telescopic rod, the plurality of stirring rods are connected to the top cover, and the side of the top cover is connected to a plug-in rod matched with a plug-in hole.

[0011] As a further solution of the utility model: a universal wheel is connected below the bottom plate, and a brake pad is connected to the universal wheel.

[0012] As a further solution of the utility model: a handle is connected to the baffle.

[0013] As a further solution of the utility model: the locking mechanism includes a bayonet pin, the bayonet pin is connected to the baffle, and the mixing box is connected with a bayonet hole that is arranged to cooperate with the bayonet pin.

[0014] As a further solution of the utility model: the scraping mechanism includes two scrapers, the two scrapers are arranged closely against the inner wall of the mixing box, the top of the scraper is bent and connected with a slider, the top of the side wall of the mixing box is provided with a slide groove cooperating with the slider, the end of the scraper away from the slider is connected to a fixed block, and the fixed block is provided with a plug hole.

[0015] As a further solution of the utility model: each stirring rod is distributed with multiple circles of spiral blades.

[0016] Beneficial effects of the utility model:

[0017] 1. When the utility model stirs the materials in the mixing box, the stirring rods at different positions can provide multi-directional forces for the materials, promote the up and down and radial flow of the materials, and help achieve a more uniform mixing effect. While the mixing box is stirring, the plug-in rod is plugged into the plug-in hole, and the slider on the scraper slides in the slide groove, driving the scraper to scrape the inner wall of the mixing box. The scraper can continuously remove the materials attached to the inner wall of the box, thereby preventing the backlog and solidification of the materials, and helping to maintain the cleanliness of the mixing box. By scraping off the materials on the inner wall, the scraper helps to put these materials back into the mixing process, reducing the waste rate of the materials.

[0018] 2. The utility model uses a gear mechanism to realize the synchronous rotation of multiple mixing boxes. By sharing a driving mechanism to rotate multiple mixing boxes and evenly mix materials, the synchronously rotating multiple mixing boxes can ensure that the materials in each mixing box are processed to the same extent. The synchronous operation of multiple mixing boxes can process more materials in the same time, thereby improving productivity. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 yes Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 This is a cross-sectional view of a mixing box in the utility model;

[0023] Figure 4 It is a schematic diagram of the top view of the structure of the mixing box in the utility model.

[0024] In the figure: 1. bottom plate; 2. universal wheel; 3. gear box; 4. driving motor; 5. driving gear; 6. driven gear; 7. mixing box; 8. baffle; 9. handle; 10. latch; 11. latch hole; 12. top plate; 13. electric telescopic rod; 14. top cover; 15. mixing rod; 16. plug-in rod; 17. scraper; 18. slider; 19. slide groove; 20. fixing block; 21. plug-in hole. 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 of 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] like Figure 1-Figure 4 As shown, a cement mixing and stirring device comprises a bottom plate 1, a universal wheel 2 is connected below the bottom plate 1, a brake pad is connected to the universal wheel 2, a gear box 3 is arranged on the bottom plate 1, a driving motor 4 is arranged inside the gear box 3, a driving gear 5 is connected to the driving end of the driving motor 4, driven gears 6 are arranged on both sides of the driving gear 5, the driving gear 5 and the two driven gears 6 are meshed with each other, a mixing box 7 is connected above the driving gear 5 and the driven gear 6, a baffle 8 is arranged on the side wall of each mixing box 7, and a handle 9 is connected to the baffle 8;

[0027] The baffle plate 8 is provided with a locking mechanism on both sides, and the locking mechanism includes a bayonet 10, the bayonet 10 is connected to the baffle plate 8, and the mixing box 7 is connected with a bayonet hole 11 which is arranged in cooperation with the bayonet 10;

[0028] Each mixing box 7 is provided with a scraping mechanism inside, and the scraping mechanism includes two scrapers 17, which are arranged close to the inner wall of the mixing box 7, and the top of the scraper 17 is bent and connected to a slider 18, and the top of the side wall of the mixing box 7 is provided with a slide groove 19 arranged in cooperation with the slider 18, and the end of the scraper 17 away from the slider 18 is connected to a fixed block 20, and the fixed block 20 is provided with a plug hole 21;

[0029] The bottom plate 1 is connected to a bracket, the top of the bracket is connected to a top plate 12, the top plate 12 is connected to a plurality of electric telescopic rods 13, and the telescopic ends of the plurality of electric telescopic rods 13 are all connected to a stirring mechanism that is arranged in cooperation with the stirring box 7;

[0030] Each stirring mechanism includes a top cover 14 and a plurality of stirring rods 15 , each stirring rod 15 is distributed with a plurality of spiral blades, the top cover 14 is connected to the telescopic end of the electric telescopic rod 13 , the plurality of stirring rods 15 are connected to the top cover 14 , and the side of the top cover 14 is connected to a plug-in rod 16 which is arranged in cooperation with the plug-in hole 21 .

[0031] Working principle of the utility model: When using the device, the pushing device is moved to a suitable position, cement powder, water and other ingredients are placed in the mixing box 7, and the top cover 14 is pushed downward by the telescopic end of the electric telescopic rod 13, so that the plug-in rod 16 is plugged into the plug-in hole 21 on the fixed block 20, and the stirring rod 15 is placed in the mixing box 7. The stirring rod 15 at different positions can provide multi-directional force for the material, promote the upward and downward and radial flow of the material, and help achieve a more uniform mixing effect. The driving motor 4 drives the driving gear 5, and the two driven gears 6 mesh with the driving gear 5 to rotate, and the driving gear 5 and the driven gear 6 drive the mixing box 7 to rotate, and the stirring rod 1 5. The material inside the mixing box 7 is stirred. While the mixing box 7 is rotating, the plug rod 16 is plugged into the plug hole 21. The slider 18 on the scraper 17 slides in the slide groove 19, driving the scraper 17 to scrape the inner wall of the mixing box 7. The scraper 17 can continuously remove the material attached to the inner wall of the box, thereby preventing the accumulation and solidification of the material, which is helpful to maintain the cleanliness of the mixing box 7. By scraping the material on the inner wall, the scraper 17 helps to put these materials back into the mixing process, reducing the waste rate of the material. After the mixing is completed, the latch 10 is pulled out of the latch hole 11, and the handle 9 is pulled to open the baffle 8, so that the cement mixed inside can flow out directly.

[0032] The device uses a gear mechanism to achieve synchronous rotation of multiple mixing boxes 7. By sharing a driving mechanism to rotate multiple mixing boxes 7 and evenly mixing materials, the synchronously rotating multiple mixing boxes 7 can ensure that the materials in each mixing box 7 are processed to the same extent. The synchronous operation of multiple mixing boxes 7 can process more materials in the same time, thereby improving productivity.

[0033] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A cement mixing and stirring device, comprising a bottom plate (1); characterized in that: The bottom plate (1) is provided with a gear box (3), a driving motor (4) is provided inside the gear box (3), a driving end of the driving motor (4) is connected to a driving gear (5), driven gears (6) are provided on both sides of the driving gear (5), the driving gear (5) and the two driven gears (6) are meshed with each other, a mixing box (7) is connected above the driving gear (5) and the driven gear (6), a baffle (8) is provided on the side wall of each mixing box (7), and locking mechanisms are provided on both sides of the baffle (8); a scraping mechanism is provided inside each mixing box (7); The bottom plate (1) is connected to a bracket, the top of the bracket is connected to a top plate (12), the top plate (12) is connected to a plurality of electric telescopic rods (13), and the telescopic ends of the plurality of electric telescopic rods (13) are all connected to a stirring mechanism that is arranged in coordination with the stirring box (7); Each stirring mechanism comprises a top cover (14) and a plurality of stirring rods (15); the top cover (14) is connected to the telescopic end of the electric telescopic rod (13); the plurality of stirring rods (15) are connected to the top cover (14); and a plug-in rod (16) matched with the plug-in hole (21) is connected to the side of the top cover (14).

2. A cement mixing and stirring device according to claim 1, characterized in that: A universal wheel (2) is connected below the base plate (1), and a brake pad is connected to the universal wheel (2).

3. A cement mixing and stirring device according to claim 1, characterized in that: The baffle (8) is connected to a handle (9).

4. A cement mixing and stirring device according to claim 1, characterized in that: The locking mechanism comprises a bayonet (10), the bayonet (10) is connected to the baffle (8), and the mixing box (7) is connected to a bayonet hole (11) arranged in cooperation with the bayonet pin (10).

5. A cement mixing and stirring device according to claim 1, characterized in that: The scraping mechanism comprises two scrapers (17), the two scrapers (17) are arranged closely against the inner wall of the mixing box (7), the top ends of the scrapers (17) are bent and connected with a slider (18), the top ends of the side walls of the mixing box (7) are provided with a slide groove (19) matched with the slider (18), the end of the scraper (17) away from the slider (18) is connected with a fixed block (20), and the fixed block (20) is provided with a plug hole (21).

6. A cement mixing and stirring device according to claim 1, characterized in that: Each stirring rod (15) is provided with a plurality of spiral blades.

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