Coal ash powder feeding machine for producing concrete raw materials

Abstract

The utility model discloses a coal ash powder feeding machine for producing concrete raw materials. The coal ash powder feeding machine comprises supporting legs, a shell is installed at the top ends of the supporting legs, a stirring mechanism is installed in the shell, a shell is installed on one side of the shell, a support is installed at the bottom end of the shell, an outlet is formed in the bottom end of one side of the shell, and a rotating motor is installed at the top end of the shell. The water tank is installed on one side of the shell, water can be filled into the water tank through the water inlet, suction force can be generated when the water pump works, the water in the water tank can be sucked out through the suction force generated by the water pump, the water can be conveyed into the spraying pipe through the guide pipe, then the water is sprayed out through the spraying head, and the spraying head is an atomization spraying head. The atomization nozzle can spray atomized water, the atomized water can press down flying dust, the dust is prevented from flying when the device works, and the health of a user is prevented from being affected, so that the purpose that the coal ash powder feeding machine for producing the concrete raw materials facilitates dust removal is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete raw material production, in particular to a fly ash powder feeding machine used for producing concrete raw materials. Background Art

[0002] Concrete, referred to as "concrete", is a general term for engineering composite materials that are bonded into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water in a certain proportion. The cement concrete obtained by mixing is also called ordinary concrete. It is widely used in civil engineering. Fly ash powder can be used as the main base material, and other additives can be added to form products to improve one or more indicators of concrete products, or as a raw material to reduce the cost of concrete. When processing fly ash powder, a fly ash powder feeder for producing concrete raw materials is required.

[0003] To this end, China's patent application number is CN215401215U, which discloses a feeding mechanism of a powder purifier, including a storage box, a lifting conveying device, a self-controlled intermittent feeding device and a powder purifier, wherein the self-controlled intermittent feeding device is arranged on the powder purifier, the storage box is arranged on one side of the powder purifier, the lifting conveying device is connected to the storage box and the self-controlled intermittent feeding device, the self-controlled intermittent feeding device includes a temporary storage box, a sleeve, a slide bar, a pressure head, a spring and a switch, the temporary storage box is arranged on the powder purifier, the temporary storage box and the powder purifier are connected with a storage pipe, and a support rod is arranged in the temporary storage box; the utility model belongs to the field of powder purifiers, specifically a feeding mechanism of a powder purifier that can automatically control the conveying and feeding of a lifting conveying device through a self-controlled intermittent feeding device, thereby realizing the effect of intermittent feeding on the powder purifier, reducing the work intensity of the staff and improving the work efficiency.

[0004] The above-mentioned prior art is a feeding mechanism of a powder cleaning machine that can automatically control the conveying and feeding of a lifting material transport device through a self-controlled intermittent feeding device, thereby achieving an intermittent feeding effect on a powder cleaning machine, reducing the workload of staff and improving work efficiency. However, the fly ash powder feeding machine used to produce concrete raw materials is difficult to remove dust. During operation, a large amount of dust will fly, affecting the health of the user. Utility Model Content

[0005] The utility model aims to provide a fly ash powder feeding machine for producing concrete raw materials, so as to solve the defect that the existing fly ash powder feeding machine for producing concrete raw materials is difficult to remove dust.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a fly ash powder feeder for producing concrete raw materials, comprising a support leg;

[0007] A shell is installed at the top of the support leg, a stirring mechanism is installed inside the shell, and an inlet is installed at the top of the shell;

[0008] A screening structure is installed inside the inlet, a dust removal mechanism is installed on one side of the shell, and the dust removal mechanism includes a water tank, a water inlet, a spray pipe, a nozzle, a conduit and a water pump. The water tank is installed on one side of the shell, a water inlet is installed on one side of the top of the water tank, a conduit is installed on the top of the water tank, a water pump is installed on one side of the conduit, a spray pipe is installed on the top of the conduit, and a shell is installed on one side of the shell;

[0009] A bracket is installed at the bottom end of the shell, an outlet is installed at the bottom end of one side of the shell, and a rotating motor is installed at the top end of the shell.

[0010] When in use, first load the material into the shell through the entrance, and then the rotating motor can drive the discharge shaft to rotate. The rotation of the discharge shaft can drive the coal ash powder inside the shell to be discharged. The coal ash powder will move along the shell and can be discharged through the outlet.

[0011] Preferably, a nozzle is installed at the top of the spray pipe, and the nozzles are arranged at equal intervals at the top of the spray pipe, and water can be sprayed out through the nozzles.

[0012] Preferably, the stirring mechanism includes a servo motor, a stirring shaft and a stirring blade. The servo motor is installed at the bottom end of the shell, and the top of the servo motor is installed with a stirring shaft. The servo motor can drive the stirring shaft to rotate when it is working, and the rotation of the stirring shaft can drive the stirring blade to rotate. The rotation of the stirring blade can stir the coal ash powder inside the shell, thereby preventing the coal ash powder from agglomerating inside the shell for a long time.

[0013] Preferably, stirring blades are installed on both sides and ends of the stirring shaft, and the stirring blades are symmetrically distributed about the central axis of the stirring shaft, so that the inside of the shell can be stirred by the stirring blades.

[0014] Preferably, a discharging shaft is installed at the bottom end of the rotating motor, and the shape of the discharging shaft is spiral, and the coal ash powder can be driven to be transported by the rotation of the discharging shaft.

[0015] Preferably, the screening structure includes a first connecting block, a second connecting block, a spring, a screen and a vibration motor, the first connecting block is installed inside the inlet, a spring is installed on one side of the first connecting block, a vibration motor is installed on the other side of the first connecting block, a second connecting block is arranged inside the first connecting block, a screen is installed inside the second connecting block, and fine holes are arranged on the screen, so that the coal ash powder can be screened to prevent excessively large particles from entering the interior of the outer shell.

[0016] Preferably, a card slot is provided inside the first connection block, and a card block is provided outside the second connection block. The first connection block and the second connection block form a card-fitting structure, and the card-fitting structure is easy to disassemble.

[0017] The utility model provides a coal ash powder feeder for producing concrete raw materials, which has the advantages that: by installing a water tank on one side of the shell, water can be filled into the water tank through the water inlet, and the water pump can generate suction when it works. The suction generated by the water pump can suck out the water in the water tank, and the water can be sent to the inside of the spray pipe through the conduit, and then the water is sprayed out through the nozzle. The nozzle is an atomizing nozzle, and the atomizing nozzle can spray atomized water. The atomized water can suppress flying dust, so as to prevent dust from flying when the device is working and affecting the health of users, thereby achieving the purpose of facilitating dust removal of the coal ash powder feeder for producing concrete raw materials;

[0018] By installing a servo motor at the bottom of the shell, the servo motor can drive the stirring shaft to rotate, and the rotation of the stirring shaft can drive the stirring blades to rotate. The rotation of the stirring blades can stir the fly ash powder inside the shell, which can prevent the fly ash powder from agglomerating inside the shell for a long time, thereby achieving the purpose of facilitating the stirring of the fly ash powder by the fly ash powder feeder used for producing concrete raw materials;

[0019] A first connecting block is installed inside the entrance, and the first connecting block and the second connecting block form a snap-fit ​​structure. The snap-fit ​​structure is easy to disassemble, and the screen can be replaced. The screen is provided with fine holes to screen the coal ash powder and prevent excessively large particles from entering the inside of the shell. The vibration motor can vibrate the screen when it is working, and the spring can make the screen vibrate in a larger range. The vibration of the screen can make the screening effect better, thereby achieving the purpose of facilitating the screening of the coal ash powder feeder used for producing concrete raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0022] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the dust removal mechanism of the utility model;

[0024] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the stirring mechanism of the utility model in a front view.

[0025] Explanation of the reference numerals in the figure: 1. outer shell; 2. dust removal mechanism; 201. water tank; 202. water inlet; 203. spray pipe; 204. nozzle; 205. conduit; 206. water pump; 3. stirring mechanism; 301. servo motor; 302. stirring shaft; 303. stirring blade; 4. support foot; 5. shell; 6. discharge shaft; 7. bracket; 8. outlet; 9. rotating motor; 10. inlet; 11. screening structure; 1101. first connecting block; 1102. second connecting block; 1103. spring; 1104. sieve; 1105. vibration motor. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 5 The utility model provides an embodiment: a fly ash powder feeder for producing concrete raw materials, including a support leg 4.

[0028] A shell 1 is installed at the top of the support leg 4, and a stirring mechanism 3 is installed inside the shell 1. The stirring mechanism 3 includes a servo motor 301, a stirring shaft 302 and stirring blades 303. The servo motor 301 is installed at the bottom end of the shell 1, and a stirring shaft 302 is installed at the top of the servo motor 301. Stirring blades 303 are installed on both sides and both ends of the stirring shaft 302, and the stirring blades 303 are symmetrically distributed about the central axis of the stirring shaft 302.

[0029] See attached Figure 1-2 and attached Figure 5 As shown, after the material is loaded into the shell 1 through the inlet 10, the rotating motor 9 can drive the discharge shaft 6 to rotate, and the rotation of the discharge shaft 6 can drive the coal ash powder inside the shell 1 to be discharged, and the coal ash powder will move along the shell 5, and the coal ash powder can be discharged through the outlet 8. The servo motor 301 can drive the stirring shaft 302 to rotate, and the rotation of the stirring shaft 302 can drive the stirring blade 303 to rotate. The rotation of the stirring blade 303 can stir the coal ash powder inside the shell 1, which can prevent the coal ash powder from agglomerating inside the shell 1 for a long time.

[0030] An inlet 10 is installed at the top of the shell 1, and a screening structure 11 is installed inside the inlet 10. The screening structure 11 includes a first connecting block 1101, a second connecting block 1102, a spring 1103, a screen 1104 and a vibration motor 1105. The first connecting block 1101 is installed inside the inlet 10, and a card slot is provided inside the first connecting block 1101, and a card block is provided on the outside of the second connecting block 1102. The first connecting block 1101 and the second connecting block 1102 constitute a snap-fit ​​structure.

[0031] A spring 1103 is installed on one side of the first connection block 1101 , a vibration motor 1105 is installed on the other side of the first connection block 1101 , a second connection block 1102 is arranged inside the first connection block 1101 , and a screen 1104 is installed inside the second connection block 1102 .

[0032] See attached Figure 1 and attached Figure 3 As shown, the first connecting block 1101 and the second connecting block 1102 form a snap-fit ​​structure, which is easy to disassemble, and the screen 1104 can be replaced. The screen 1104 is provided with fine holes, which can screen the coal ash powder and prevent excessively large particles from entering the interior of the housing 1. The vibration motor 1105 can vibrate the screen 1104 when it is working, and the spring 1103 can make the screen 1104 vibrate in a larger range. The vibration of the screen 1104 can make the screening effect better.

[0033] A dust removal mechanism 2 is installed on one side of the shell 1, and the dust removal mechanism 2 includes a water tank 201, a water inlet 202, a spray pipe 203, a nozzle 204, a conduit 205 and a water pump 206. The water tank 201 is installed on one side of the shell 1, and the water inlet 202 is installed on one side of the top of the water tank 201, and the conduit 205 is installed on the top of the water tank 201. A water pump 206 is installed on one side of the conduit 205, and a spray pipe 203 is installed on the top of the conduit 205. The nozzle 204 is installed on the top of the spray pipe 203, and the nozzles 204 are arranged at equal intervals at the top of the spray pipe 203.

[0034] See attached Figure 1-2 and attached Figure 4 As shown, water can be loaded into the water tank 201 through the water inlet 202, and the water pump 206 can generate suction when it is working. The suction generated by the water pump 206 can suck out the water in the water tank 201, and the water can be sent to the inside of the spray pipe 203 through the conduit 205, and then sprayed out through the nozzle 204. The nozzle 204 is an atomizing nozzle 204, and the atomizing nozzle 204 can spray atomized water. The atomized water can suppress flying dust to prevent dust from flying when the device is working and affecting the health of the user.

[0035] A shell 5 is installed on one side of the outer shell 1, a bracket 7 is installed at the bottom end of the shell 5, an outlet 8 is installed at the bottom end of one side of the shell 5, a rotating motor 9 is installed at the top end of the shell 5, a discharge shaft 6 is installed at the bottom end of the rotating motor 9, and the shape of the discharge shaft 6 is spiral.

[0036] 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

1. A fly ash powder feeder for producing concrete raw materials, comprising a support foot (4); Features: A housing (1) is installed at the top of the support foot (4), a stirring mechanism (3) is installed inside the housing (1), and an inlet (10) is installed at the top of the housing (1); A screening structure (11) is installed inside the inlet (10); a dust removal mechanism (2) is installed on one side of the housing (1); the dust removal mechanism (2) comprises a water tank (201), a water inlet (202), a spray pipe (203), a spray head (204), a conduit (205) and a water pump (206); the water tank (201) is installed on one side of the housing (1); a water inlet (202) is installed on one side of the top of the water tank (201); a conduit (205) is installed on the top of the water tank (201); a water pump (206) is installed on one side of the conduit (205); a spray pipe (203) is installed on the top of the conduit (205); and a shell (5) is installed on one side of the housing (1); A bracket (7) is installed at the bottom end of the shell (5), an outlet (8) is installed at the bottom end of one side of the shell (5), and a rotating motor (9) is installed at the top end of the shell (5).

2. The fly ash powder feeding machine for producing concrete raw materials according to claim 1, characterized in that: A spray head (204) is installed at the top end of the spray pipe (203), and the spray heads (204) are arranged at equal intervals at the top end of the spray pipe (203).

3. The fly ash powder feeding machine for producing concrete raw materials according to claim 1, characterized in that: The stirring mechanism (3) comprises a servo motor (301), a stirring shaft (302) and a stirring blade (303); the servo motor (301) is mounted at the bottom end of the housing (1); and the stirring shaft (302) is mounted at the top end of the servo motor (301).

4. The fly ash powder feeding machine for producing concrete raw materials according to claim 3, characterized in that: Stirring blades (303) are installed on both sides and both ends of the stirring shaft (302), and the stirring blades (303) are symmetrically distributed about the central axis of the stirring shaft (302).

5. The fly ash powder feeding machine for producing concrete raw materials according to claim 1, characterized in that: A discharge shaft (6) is mounted at the bottom end of the rotating motor (9), and the discharge shaft (6) is in a spiral shape.

6. The fly ash powder feeding machine for producing concrete raw materials according to claim 1, characterized in that: The screening structure (11) comprises a first connecting block (1101), a second connecting block (1102), a spring (1103), a screen (1104) and a vibration motor (1105); the first connecting block (1101) is installed inside the inlet (10); the spring (1103) is installed on one side of the first connecting block (1101); the vibration motor (1105) is installed on the other side of the first connecting block (1101); the second connecting block (1102) is arranged inside the first connecting block (1101); and the screen (1104) is installed inside the second connecting block (1102).

7. The fly ash powder feeding machine for producing concrete raw materials according to claim 6, characterized in that: A card slot is provided inside the first connection block (1101), and a card block is provided outside the second connection block (1102); the first connection block (1101) and the second connection block (1102) form a card-fitting structure.

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