CN221819054U - Concrete mixer convenient for internal cleaning - Google Patents

Abstract

The utility model discloses a concrete mixer that is convenient for internal cleaning, including a mounting base, a lower box body mounted on the inner upper end of the mounting base, and an upper box body located outside the upper end of the lower box body, and also includes: a driving motor, which is mounted on the upper left end of the mounting base, and the output end of the driving motor is connected to a transmission shaft, the outer end of the transmission shaft is connected to a stirring rod located in the lower box body, and a scraper rod is fixedly mounted on the outer end of the stirring rod, wherein the scraper rod contacts the inner walls of the lower box body and the upper box body respectively and plays a scraping role; a connecting block, which is integrally fixedly mounted on the outer end of the transmission shaft, and a prefabricated groove adapted to the connecting block is provided inside the front end of the stirring rod. The concrete mixer that is convenient for internal cleaning is easy to disassemble the stirring rod, so as to facilitate thorough cleaning, and at the same time has a good scraping function for concrete adhered to the inner wall.

Description

Concrete mixer convenient for internal cleaning

Technical Field

The utility model relates to the technical field of concrete mixers, in particular to a concrete mixer which is convenient for internal cleaning.

Background Art

Concrete refers to an artificial stone made by mixing cement as the main cementitious material with water, sand, gravel, and if necessary, chemical admixtures and mineral admixtures in appropriate proportions, and then evenly mixing, compacting, and curing and hardening. When mixing concrete, a mixer is needed to put concrete, water, sand, gravel and other materials into the mixer for mixing.

The Chinese patent authorization publication number is CN218748563U, a concrete mixer, including a support plate arranged on the outside of a box body, two first connecting plates are symmetrically fixed on both sides of the support plate, a second connecting plate is fixed on the top of the first connecting plate by bolts, two first support rods with a "T"-shaped cross-section are symmetrically arranged on both sides of one end of the second connecting plate, and a sliding mechanism is arranged between the first support rod and the second connecting plate; through the designed first connecting plate, second connecting plate, first support rod, second support rod, bottom plate, first sliding groove, and connecting rod, the positions of multiple second support rods can be adjusted, the center of gravity of the device is lowered, the stability during operation is improved, and the device is prevented from shaking significantly when the motor drives the box body to flip, thereby affecting the mixing of concrete.

Most of the existing technical solutions have the following defects: it is not convenient to disassemble the stirring rod, so it is not convenient to clean it thoroughly, and it does not have a good scraping function for concrete adhered to the inner wall. Therefore, the utility model provides a concrete mixer that is easy to clean inside to solve the above-mentioned problems.

Utility Model Content

The utility model aims to provide a concrete mixer which is convenient for internal cleaning, so as to solve the problems in the above-mentioned background technology that the stirring rod is not convenient to be disassembled, thus not convenient for thorough cleaning, and the concrete adhered to the inner wall cannot be scraped off well.

To achieve the above object, the utility model provides the following technical solution: a concrete mixer that is convenient for internal cleaning, comprising a mounting base, a lower box body mounted on the inner upper end of the mounting base, and an upper box body located on the outer side of the upper end of the lower box body, and further comprising:

A driving motor is mounted on the upper left side of the mounting base, and the output end of the driving motor is connected to a transmission shaft, the outer end of the transmission shaft is connected to a stirring rod located in the lower box body, and a scraping rod is fixedly mounted on the outer end of the stirring rod, wherein the scraping rod is in contact with the inner walls of the lower box body and the upper box body respectively and plays a scraping role;

The connecting block is integrally fixedly installed on the outer end of the transmission shaft, a prefabricated groove matched with the connecting block is opened inside the front end of the stirring rod, and a fixing bolt is provided at the connection between the connecting block and the stirring rod, and an electric hydraulic rod is installed in the middle of the front end of the mounting base.

Preferably, a feed port is provided in the middle of the upper end surface of the upper box body, and the internal longitudinal sections of the upper box body and the lower box body are both arc-shaped.

Preferably, the prefabricated groove forms a detachable structure with the connecting block through fixing bolts, and the stirring rod outside the prefabricated groove forms a rotating structure in the lower box body and plays a mixing role.

Preferably, fixing ears are integrally fixedly installed on both the front and rear sides of the lower end of the upper box body, and the fixing ears are connected to the output end of the electric hydraulic rod.

Preferably, a sealing strip is fixedly mounted on the outer side of the lower end of the upper box body, and a sealing groove matched with the sealing strip is opened inside the upper end side of the lower box body, wherein the connection between the sealing strip and the sealing groove can play a role in reducing the connection gap.

Preferably, a discharge pipe is provided in the middle of the lower end of the lower box body, and a guide plate located on the mounting base is provided below the discharge pipe.

Preferably, the front end of the guide plate is tilted downward to facilitate material discharge.

Compared with the prior art, the utility model has the following beneficial effects: the concrete mixer which is convenient for internal cleaning is convenient for disassembling the stirring rod, so as to facilitate thorough cleaning, and at the same time has a good scraping function for concrete adhering to the inner wall;

1. Connect the fixed ear to the output end of the electric hydraulic rod, start the electric hydraulic rod, extend the electric hydraulic rod and drive the fixed ear and the upper box body to move upward, then the sealing strip and the sealing groove are separated, so that the upper box body is separated from the lower box body, and the stirring rod is convenient for subsequent disassembly;

Furthermore, the prefabricated groove forms a detachable structure with the connecting block through the fixing bolts, and the fixing bolts are rotated to respectively connect and separate with the stirring rod and the connecting block through threads, thereby facilitating the fixing of the stirring rod and the connecting block, facilitating the disassembly of the stirring rod, and facilitating thorough cleaning of the stirring rod;

2. When it is necessary to clean the inside of the lower box, water can be injected into the lower box and the upper box through the sealing strip. At this time, the scraper rod can rotate under the action of the stirring rod and contact the inner walls of the lower box and the upper box, so as to facilitate the scraping of the concrete adhered to the inner walls of the lower box and the upper box.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of an exploded cross-sectional structure of the lower box body and the upper box body connected as a whole in the utility model;

FIG3 is an enlarged schematic diagram of the structure of point A in FIG2 of the present utility model;

FIG4 is an enlarged structural schematic diagram of point B in FIG2 of the present invention.

In the figure: 1. Installation base; 2. Lower box body; 3. Upper box body; 4. Feed inlet; 5. Driving motor; 6. Transmission shaft; 7. Connecting block; 8. Stirring rod; 9. Prefabricated groove; 10. Fixing bolt; 11. Scraper rod; 12. Electric hydraulic rod; 13. Fixing ear; 14. Sealing strip; 15. Sealing groove; 16. Discharge pipe; 17. Guide plate.

DETAILED DESCRIPTION

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.

Please refer to Figures 1-4. The utility model provides a technical solution: a concrete mixer that is convenient for internal cleaning, including a mounting base 1, a lower box body 2 mounted on the inner upper end of the mounting base 1, and an upper box body 3 located on the outer side of the upper end of the lower box body 2, and also includes a driving motor 5 mounted on the upper left end of the mounting base 1, and the output end of the driving motor 5 is connected to a transmission shaft 6, the outer end of the transmission shaft 6 is connected to a stirring rod 8 located in the lower box body 2, and a scraper rod 11 is fixedly installed on the outer end of the stirring rod 8, wherein the scraper rod 11 is in contact with the inner walls of the lower box body 2 and the upper box body 3 respectively and plays a scraping role, and a feed port 4 is provided in the middle of the upper end surface of the upper box body 3;

At the same time, the connecting block 7 is integrally fixedly installed on the outer end of the transmission shaft 6, a prefabricated groove 9 matched with the connecting block 7 is opened inside the front end of the stirring rod 8, and a fixing bolt 10 is provided at the connection between the connecting block 7 and the stirring rod 8, an electric hydraulic rod 12 is installed in the middle of the front end of the mounting base 1, and fixing ears 13 are integrally fixedly installed on the front and rear sides of the lower end of the upper box body 3, a sealing strip 14 is fixedly installed on the outer side of the lower end of the upper box body 3, and a sealing groove 15 matched with the sealing strip 14 is opened inside the upper end side of the lower box body 2, a discharge pipe 16 is provided in the middle of the lower end of the lower box body 2, and a guide plate 17 located on the mounting base 1 is provided below the discharge pipe 16, and the combination constitutes a concrete mixer that is convenient for internal cleaning.

When using the concrete mixer that is convenient for internal cleaning, as specifically shown in FIGS. 1 and 2 , first, stably place the mounting base 1 on a designated plane, then start the driving motor 5, so that the driving motor 5 drives the stirring rod 8 to rotate in the lower box body 2 through the transmission shaft 6 and the connecting block 7, and then pour the concrete and other materials to be mixed into the lower box body 2 and the upper box body 3 through the feed port 4. At this time, the stirring rod 8 can evenly mix the concrete and the materials. After the mixing is completed, open the valve provided on the outer side of the discharge pipe 16, so that the mixed concrete can fall through the discharge pipe 16 onto the guide plate 17, so that the guide plate 17 can guide the materials for easy collection;

Specifically, as shown in Figures 1 and 3, when it is necessary to clean the interior of the lower box body 2, water can be injected into the lower box body 2 and the upper box body 3 through the sealing strip 14. At this time, the scraper rod 11 can rotate under the action of the stirring rod 8 and contact the inner walls of the lower box body 2 and the upper box body 3, so as to facilitate the scraping of concrete adhered to the inner walls of the lower box body 2 and the upper box body 3. In combination with Figures 2 and 4, since the prefabricated groove 9 and the connecting block 7 form a detachable structure through the fixing bolts 10, and the fixing ear 13 is connected to the output end of the electric hydraulic rod 12, the electric hydraulic rod 12 is started to extend the electric hydraulic rod 12 and drive the fixing ear 13 and the upper box body 3 to move upward. At this time, the sealing strip 14 and the sealing groove 15 are separated, and then the fixing bolt 10 is rotated to be threadedly connected with the stirring rod 8 and the connecting block 7 respectively and separated, so as to facilitate the fixing of the stirring rod 8 and the connecting block 7, facilitate the disassembly of the stirring rod 8, and facilitate the thorough cleaning of the stirring rod 8. This is the method of using the concrete mixer that is convenient for internal cleaning.

The standard parts used in the utility model can all be purchased from the market, special-shaped parts can be customized according to the description in the specification and the drawings, the specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. A concrete mixer that is convenient for internal cleaning, comprising a mounting base (1), a lower box body (2) mounted on the inner upper end of the mounting base (1), and an upper box body (3) located on the outer side of the upper end of the lower box body (2), characterized in that it also includes: A drive motor (5) is mounted on the upper left side of the mounting base (1), and the output end of the drive motor (5) is connected to a transmission shaft (6), the outer end of the transmission shaft (6) is connected to a stirring rod (8) located in the lower box (2), and a scraper rod (11) is fixedly mounted on the outer end of the stirring rod (8), wherein the scraper rod (11) is in contact with the inner walls of the lower box (2) and the upper box (3) respectively and plays a scraping role; The connecting block (7) is integrally fixedly mounted on the outer end of the transmission shaft (6); a prefabricated groove (9) adapted to the connecting block (7) is provided inside the front end of the stirring rod (8); a fixing bolt (10) is provided at the connection between the connecting block (7) and the stirring rod (8); and an electric hydraulic rod (12) is installed in the middle of the front end of the mounting base (1). 2. A concrete mixer that is easy to clean inside according to claim 1, characterized in that a feed port (4) is provided in the middle of the upper end surface of the upper box body (3), and the internal longitudinal sections of the upper box body (3) and the lower box body (2) are both arc-shaped. 3. A concrete mixer that is easy to clean inside according to claim 1, characterized in that: the prefabricated groove (9) and the connecting block (7) form a detachable structure through fixing bolts (10), and the stirring rod (8) outside the prefabricated groove (9) forms a rotating structure in the lower box (2) and plays a mixing role. 4. A concrete mixer that is easy to clean inside according to claim 2, characterized in that: fixing ears (13) are integrally fixedly installed on both the front and rear sides of the lower end of the upper box body (3), and the fixing ears (13) are connected to the output end of the electric hydraulic rod (12). 5. A concrete mixer that is easy to clean inside according to claim 4, characterized in that: a sealing strip (14) is fixedly installed on the outer side of the lower end of the upper box body (3), and a sealing groove (15) that is compatible with the sealing strip (14) is opened inside the upper end side of the lower box body (2), wherein the connection between the sealing strip (14) and the sealing groove (15) can play a role in reducing the connection gap. 6. A concrete mixer that is easy to clean inside according to claim 5, characterized in that a discharge pipe (16) is provided in the middle of the lower end of the lower box body (2), and a guide plate (17) located on the mounting base (1) is provided below the discharge pipe (16). 7. A concrete mixer that is convenient for internal cleaning according to claim 6, characterized in that the front end of the guide plate (17) is arranged to be inclined downward to facilitate the discharge of materials.