Screening and lifting device for dry-mixed mortar

Abstract

The utility model discloses a sieving and lifting device for dry-mixed mortar, and relates to the technical field of lifting. A screening and lifting device for dry-mixed mortar comprises a filtering and lifting frame, a mortar storage tank is fixedly installed in the filtering and lifting frame, and a mortar filtering structure is located on the filtering and lifting frame and comprises a second fixing frame, a mortar filtering barrel, a driving motor, a rotating shaft, a cleaning scraper blade and a filtering net. Through cooperation of a conveying screw, a conveying cylinder, a cleaning scraper, a guide arc pipe and a discharging pipe, the cleaning scraper can discharge filtered stones and impurities into the conveying cylinder from a discharging port, the conveying screw can convey the stones and the impurities in the conveying cylinder into the discharging pipe, and therefore the stones and the impurities are discharged; and when the stones and the impurities are conveyed, mortar doped on the stones and the impurities can be discharged into the material guide arc pipe from the sieve holes, so that the mortar can be conveniently discharged into the mortar filtering barrel again, and the filtering efficiency of the mortar is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting, in particular to a screening and lifting device for dry-mixed mortar. Background Art

[0002] Dry-mix mortar is usually called hydraulic cement mixed mortar, which refers to a granular or powdery material made by physically mixing dried and screened aggregates, inorganic cementitious materials and additives in a certain proportion. It is transported to the construction site in bags or bulk and can be used directly after adding water and mixing. China Utility Model Patent, Authorization Announcement No. "CN221051461U" discloses a screening and lifting device for dry-mix mortar. The utility model has the following beneficial effects: through the arrangement of a first motor, a pull rope, a winding roller, a fixed plate, a screening drum, a drum door, a filter screen and a through slot, the dry-mix mortar is first screened, and the screened material falls into the hopper. The output end of the first motor drives the winding roller to wind the pull rope, and the pull rope has a certain force on the hopper to lift the hopper, and then the vehicle body moves to the bottom of the hopper for loading; compared with loading by staff, this method saves time and labor.

[0003] The above scheme is not convenient for discharging stones or impurities under the mortar screening when filtering the mortar, and requires staff to clean the stones or impurities after the screening equipment is shut down, which affects the screening efficiency of the mortar. Therefore, we propose a screening and lifting device for dry-mixed mortar. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a screening and lifting device for dry-mixed mortar, which can solve the problem that when filtering the mortar, it is inconvenient to discharge the stones or impurities under the mortar screen, and the staff are required to clean the stones or impurities after the screening equipment is shut down, thereby affecting the screening efficiency of the mortar.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a screening and lifting device for dry-mixed mortar, comprising:

[0006] Filter lifting frame, the interior of which is fixedly installed with a mortar storage tank;

[0007] The mortar filter structure is located on the filter lifting frame;

[0008] The mortar filtration structure includes a second fixed frame, a mortar filter barrel, a driving motor, a rotating shaft, a cleaning scraper and a filter screen. The second fixed frame is fixedly connected to the inside of the filter lifting frame, the mortar filter barrel is fixedly connected to the inside of the second fixed frame, the driving motor is fixedly installed on the top of the filter lifting frame, the output end of the driving motor rotates through the top of the filter lifting frame and is fixedly connected to the rotating shaft, the filter screen is fixedly installed inside the mortar filter barrel, the bottom end of the rotating shaft is rotatably connected to the top of the filter screen, the cleaning scraper is fixedly connected to the outer surface of the rotating shaft, the bottom of the cleaning scraper contacts the top of the filter screen, and the outer surface of the mortar filter barrel is respectively provided with a discharge port and a feed port.

[0009] Preferably, the mortar filtration structure also includes a conveying cylinder, a conveying screw, a rotating motor and a discharge pipe. The conveying cylinder is fixedly connected to the outer surface of the mortar filter barrel, the conveying cylinder is communicated with the inside of the discharge port, the conveying screw is rotatably connected to the inside of the conveying cylinder, the end of the conveying cylinder away from the mortar filter barrel passes through one side of the filter lifting frame and is fixedly connected to the discharge pipe, the conveying cylinder is communicated with the inside of the discharge pipe, the rotating motor is fixedly installed on the discharge pipe, and the output end of the rotating motor rotates through one side of the discharge pipe and is fixedly connected to the conveying screw.

[0010] Preferably, the outer surface of the conveying cylinder is fixedly connected to a material guide arc tube, and the side of the material guide arc tube away from the discharge pipe extends through the feed port into the mortar filter barrel. The outer surface of the conveying cylinder is provided with multiple sieve holes, and the multiple sieve holes are all connected to the interior of the material guide arc tube.

[0011] Preferably, electric push rods are fixedly installed on both sides of the inner wall of the filter lifting frame, and the telescopic ends of the two electric push rods are fixedly connected to the top of the first fixing frame, and the first fixing frame is slidably installed inside the filter lifting frame.

[0012] Preferably, a mortar storage tank is fixedly connected to the interior of the first fixing frame, and an electromagnetic control valve is fixedly installed at the bottom end of the mortar storage tank.

[0013] Preferably, the filter lifting frame is a "U"-shaped structure.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The screening and lifting device for dry-mixed mortar, through the cooperation of the conveying screw, the conveying cylinder, the cleaning scraper, the guide arc tube and the discharge pipe, enables the cleaning scraper to discharge the filtered stones and impurities into the conveying cylinder from the discharge port, and enables the conveying screw to convey the stones and impurities in the conveying cylinder into the discharge pipe, thereby discharging the stones and impurities. Moreover, when the stones and impurities are conveyed, the mortar mixed with the stones and impurities will be discharged from the sieve holes into the guide arc tube, and then it is convenient to be discharged into the mortar filter barrel again, thereby further improving the filtering efficiency of the mortar. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further illustrated below in combination with the drawings and embodiments:

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the conveying cylinder cross section structure schematic diagram of the utility model;

[0019] Figure 3 It is the mortar filter bucket cross section structure schematic diagram of the utility model.

[0020] Reference signs: 1, filter lifting frame;2, mortar storage tank;3, electromagnetic control valve;4, first fixed frame;5, mortar filter bucket;6, second fixed frame;7, drive motor;8, rotating shaft;9, conveying cylinder;10, rotating motor;11, material guide arc pipe;12, discharge pipe;13, conveying spiral;14, discharge port;15, cleaning scraper;16, filter screen;17, feed port;18, electric push rod. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. based on the orientation or position relationship shown in the drawings, is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as the limitation of the utility model.

[0023] In the description of the utility model, greater than, less than, more than, etc. is understood as not including the number, above, below, etc. is understood as including the number. If it is described to the first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0024] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0025] Please refer to Figure 1-3 The utility model provides a technical solution: a screening and lifting device for dry-mixed mortar, comprising:

[0026] The filter lifting frame 1 has a mortar storage tank 2 fixedly installed inside. The filter lifting frame 1 is a "U"-shaped structure;

[0027] The mortar filter structure is located on the filter lifting frame 1;

[0028] The mortar filtration structure includes a second fixed frame 6, a mortar filter barrel 5, a drive motor 7, a rotating shaft 8, a cleaning scraper 15 and a filter screen 16. The second fixed frame 6 is fixedly connected to the inside of the filter lifting frame 1, and the mortar filter barrel 5 is fixedly connected to the inside of the second fixed frame 6. The drive motor 7 is fixedly installed on the top of the filter lifting frame 1. The output end of the drive motor 7 rotates through the top of the filter lifting frame 1 and is fixedly connected to the rotating shaft 8. The filter screen 16 is fixedly installed inside the mortar filter barrel 5. The bottom end of the rotating shaft 8 is rotatably connected to the top of the filter screen 16. The cleaning scraper 15 is fixedly connected to the outer surface of the rotating shaft 8. The bottom of the cleaning scraper 15 contacts the top of the filter screen 16. The outer surface of the mortar filter barrel 5 is respectively provided with a discharge port 14 and a feed port 17.

[0029] The mortar filtration structure also includes a conveying cylinder 9, a conveying screw 13, a rotating motor 10 and a discharge pipe 12. The conveying cylinder 9 is fixedly connected to the outer surface of the mortar filter barrel 5, and the conveying cylinder 9 is communicated with the interior of the discharge port 14. The conveying screw 13 is rotatably connected to the interior of the conveying cylinder 9. The end of the conveying cylinder 9 away from the mortar filter barrel 5 passes through one side of the filter lifting frame 1 and is fixedly connected to the discharge pipe 12. The conveying cylinder 9 is communicated with the interior of the discharge pipe 12, and the rotating motor 10 is fixedly installed on the discharge pipe 12. The output end of the rotating motor 10 rotates through one side of the discharge pipe 12 and is fixedly connected to the conveying screw 13.

[0030] The outer surface of the conveying cylinder 9 is fixedly connected to a material guide arc tube 11. The side of the material guide arc tube 11 away from the discharge pipe 12 extends into the mortar filter barrel 5 through the feed port 17. The outer surface of the conveying cylinder 9 is provided with multiple sieve holes, and the multiple sieve holes are all connected to the interior of the material guide arc tube 11.

[0031] Electric push rods 18 are fixedly installed on both sides of the inner wall of the filter lifting frame 1. The telescopic ends of the two electric push rods 18 are fixedly connected to the top of the first fixed frame 4. The first fixed frame 4 is slidably installed inside the filter lifting frame 1. The inside of the first fixed frame 4 is fixedly connected to the mortar storage tank 2, and the bottom end of the mortar storage tank 2 is fixedly installed with an electromagnetic control valve 3.

[0032] Furthermore, when using the device, the drive motor 7 is started by connecting an external power source, and the drive motor 7 drives the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 drives the cleaning scraper 15 to rotate, thereby facilitating the filtration of the mortar. At the same time, the filtered stones and impurities can be discharged from the discharge port 14 into the conveying cylinder 9. Subsequently, the rotating motor 10 is started by connecting an external power source, and the rotating motor 10 drives the conveying screw 13 to rotate, so that the conveying screw 13 can convey the stones and impurities in the conveying cylinder 9 into the discharge pipe 12. Thereby, the stones and impurities are discharged, and when the stones and impurities are transported, the mortar mixed with the stones and impurities will be discharged from the sieve holes into the guide arc tube 11, and then it will be convenient to re-discharge it into the mortar filter barrel 5, so that the filtered mortar will fall into the mortar storage tank 2. When the material transport vehicle is located below the mortar storage tank 2, the two electric push rods 18 are started by connecting an external power supply. The two electric push rods 18 can drive the first fixed frame 4 to move the mortar storage tank 2 downward, thereby facilitating the control of the electromagnetic control valve 3 so that the mortar can fall into the material transport vehicle.

[0033] Through the cooperation of the conveying screw 13, the conveying cylinder 9, the cleaning scraper 15, the guide arc tube 11 and the discharge pipe 12, the cleaning scraper 15 can discharge the filtered stones and impurities into the conveying cylinder 9 from the discharge port 14, so that the conveying screw 13 can convey the stones and impurities in the conveying cylinder 9 into the discharge pipe 12, thereby discharging the stones and impurities. When the stones and impurities are conveyed, the mortar mixed with the stones and impurities will be discharged from the sieve holes into the guide arc tube 11, and then it is convenient to be discharged into the mortar filter barrel 5 again, thereby further improving the filtration efficiency of the mortar.

[0034] Working principle: by connecting the external power supply to start the driving motor 7, the driving motor 7 will drive the rotating shaft 8 to rotate, and the rotation of the rotating shaft 8 will drive the cleaning scraper 15 to rotate, so as to facilitate the mortar to be filtered. At the same time, the filtered stones and impurities can be discharged into the conveying cylinder 9 from the discharge port 14. Subsequently, by connecting the external power supply to start the rotating motor 10, the rotating motor 10 will drive the conveying screw 13 to rotate, so that the conveying screw 13 can convey the stones and impurities in the conveying cylinder 9 into the discharge pipe 12, thereby removing the stones. The stones and impurities are discharged, and when the stones and impurities are transported, the mortar mixed with the stones and impurities will be discharged from the sieve holes into the guide arc tube 11, and then it will be convenient to re-discharge it into the mortar filter barrel 5, so that the filtered mortar will fall into the mortar storage tank 2. When the material transport vehicle is located below the mortar storage tank 2, the two electric push rods 18 are started by connecting an external power supply. The two electric push rods 18 can drive the first fixed frame 4 to move the mortar storage tank 2 downward, thereby facilitating the control of the electromagnetic control valve 3 so that the mortar can fall into the material transport vehicle.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A screening and lifting device for dry-mixed mortar, characterized in that: include: A filter lifting frame (1), wherein a mortar storage tank (2) is fixedly installed inside the filter lifting frame (1); A mortar filter structure, the mortar filter structure is located on a filter lifting frame (1); The mortar filtering structure comprises a second fixed frame (6), a mortar filtering barrel (5), a driving motor (7), a rotating shaft (8), a cleaning scraper (15) and a filter screen (16); the second fixed frame (6) is fixedly connected to the inside of the filtering lifting frame (1); the mortar filtering barrel (5) is fixedly connected to the inside of the second fixed frame (6); and the driving motor (7) is fixedly mounted on the top of the filtering lifting frame (1); The output end of the driving motor (7) rotates through the top of the filter lifting frame (1) and is fixedly connected to the rotating shaft (8); the filter screen (16) is fixedly installed inside the mortar filter barrel (5); and the bottom end of the rotating shaft (8) is rotatably connected to the top of the filter screen (16); The cleaning scraper (15) is fixedly connected to the outer surface of the rotating shaft (8), the bottom of the cleaning scraper (15) contacts the top of the filter screen (16), and the outer surface of the mortar filter barrel (5) is respectively provided with a discharge port (14) and a feed port (17); The mortar filtration structure further comprises a conveying cylinder (9), a conveying screw (13), a rotating motor (10) and a discharge pipe (12); the conveying cylinder (9) is fixedly connected to the outer surface of the mortar filter barrel (5); the conveying cylinder (9) is communicated with the interior of the discharge port (14); and the conveying screw (13) is rotatably connected to the interior of the conveying cylinder (9); The end of the conveying cylinder (9) away from the mortar filter barrel (5) passes through one side of the filter lifting frame (1) and is fixedly connected to the discharge pipe (12), and the conveying cylinder (9) is in communication with the interior of the discharge pipe (12); The rotating motor (10) is fixedly mounted on the discharge pipe (12), and the output end of the rotating motor (10) rotates through one side of the discharge pipe (12) and is fixedly connected to the conveying screw (13).

2. The screening and lifting device for dry-mixed mortar according to claim 1, characterized in that: The outer surface of the conveying cylinder (9) is fixedly connected to a material guide arc tube (11), and the side of the material guide arc tube (11) away from the discharge pipe (12) passes through the feed port (17) and extends into the mortar filter barrel (5). The outer surface of the conveying cylinder (9) is provided with a plurality of sieve holes, and the plurality of sieve holes are all connected to the interior of the material guide arc tube (11).

3. The screening and lifting device for dry-mixed mortar according to claim 1, characterized in that: Electric push rods (18) are fixedly mounted on both sides of the inner wall of the filter lifting frame (1), and the telescopic ends of the two electric push rods (18) are fixedly connected to the top of the first fixing frame (4), and the first fixing frame (4) is slidably mounted inside the filter lifting frame (1).

4. The screening and lifting device for dry-mixed mortar according to claim 3, characterized in that: A mortar storage tank (2) is fixedly connected to the interior of the first fixing frame (4), and an electromagnetic control valve (3) is fixedly installed at the bottom end of the mortar storage tank (2).

5. The screening and lifting device for dry-mixed mortar according to claim 1, characterized in that: The filter lifting frame (1) is a "U"-shaped structure.

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