Grain grading device for machine-made sand

Abstract

The utility model relates to the technical field of machine-made sand grading, and particularly discloses a machine-made sand grain grading device which comprises a quantitative box, the interior of the quantitative box is divided into a plurality of quantitative cavities through partition plates, and second electric guide rails extending out of the quantitative cavities are installed on the left sides and the right sides of the inner walls of the quantitative cavities. A movable disc is slidably connected between the two second electric guide rails, a weighing device is embedded in the upper end face of the movable disc, and a baffle with the lower end face making contact with the movable disc is installed on the rear end face of the interior of the quantitative cavity, so that various different materials fall into the quantitative cavity and are weighed through the weighing device; and then the material body on the upper end face of the movable disc is pushed into the mixing cavity through the baffle, meanwhile, the quantitative box moves left and right, and then the different material bodies in the multiple quantitative cavities can evenly fall into the mixing cavity, so that even falling is achieved, and the follow-up machine-made sand mixing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine-made sand grading, in particular to a particle grading device for machine-made sand. Background Art

[0002] Artificial sand refers to sand processed by sand making machines and other auxiliary equipment. The finished product is more regular and can be processed into sand of different rules and sizes according to different process requirements, which can better meet daily needs. In order to make the artificial sand have a higher degree of density in construction, it is necessary to combine different coarse and fine particle sizes in a certain proportion. This process is also called grading of artificial sand.

[0003] At present, in the process of grading machine-made sand particles, it is not convenient to automatically weigh multiple materials at the same time and let them fall evenly, and some workers need to continuously add materials to the weighing equipment during weighing, which reduces work efficiency. Therefore, it is necessary to propose a particle grading device for machine-made sand to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a particle grading device for machine-made sand, which has the effect of automatically weighing and discharging different materials respectively, and avoids the need for workers to continuously add materials to the weighing equipment, thereby reducing work efficiency. Secondly, it realizes uniform falling and improves the subsequent machine-made sand mixing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a particle grading device for machine-made sand, comprising a mixing chamber, wherein a stirring piece is rotatably connected inside the mixing chamber, a motor whose output end is fixedly connected to the stirring piece is installed on the right side of the mixing chamber, a quantitative box is arranged above the mixing chamber, and the interior of the quantitative box is divided into a plurality of quantitative chambers by a partition, and second electric guide rails extending to the outside of the quantitative chamber are installed on both sides of the inner wall of the quantitative chamber, a moving disk is slidably connected between the two second electric guide rails, a weighing device is embedded and installed on the upper end surface of the moving disk, a baffle whose lower end surface contacts the moving disk is installed on the rear end surface of the quantitative chamber, a fixed platform located behind the quantitative box is arranged above the mixing chamber, and a first electric guide rail slidably connected to the quantitative box is installed on the front end surface of the fixed platform;

[0006] A material storage box is arranged above the quantitative box, and the interior of the material storage box is divided into multiple material storage cavities by partitions, and the lower end surfaces of the multiple material storage cavities are all connected to a feed pipe with an electromagnetic valve installed on the outer wall.

[0007] In order to facilitate maintenance after the weighing device is removed, as a preferred particle grading device for machine-made sand of the utility model, a discharge port is formed through the lower end surface of the quantitative cavity, and a through groove is formed through the rear end surface of the quantitative cavity.

[0008] In order to discharge the mixed machine-made sand in the mixing chamber, as a preferred particle grading device for machine-made sand of the utility model, the upper end surface of the mixing chamber is an open structure, and a cover plate is hinged on the outer wall of the mixing chamber.

[0009] In order to check the amount of material in the storage cavity, as a preferred particle grading device for machine-made sand of the utility model, the outer walls of the plurality of storage cavities are provided with scales, and the upper end surface of the storage box is installed with a sealing cover.

[0010] In order to ensure stable installation of the material storage box and the fixed platform, as a preferred particle grading device for machine-made sand of the utility model, brackets are fixedly connected between the left and right sides of the mixing chamber and the fixed platform, and a fixing frame fixedly connected to the rear end face of the material storage box is installed on the upper end face of the fixed platform.

[0011] In order to control the normal operation of the motor, the weighing device, the first electric guide rail and the second electric guide rail, as a preferred particle grading device for machine-made sand of the utility model, a controller is installed on the upper end surface of the fixed table, and the motor, the weighing device, the first electric guide rail and the second electric guide rail are all electrically connected to the controller.

[0012] In order to check the amount of material inside the storage box and the metering box, as a preferred particle grading device for machine-made sand of the utility model, the storage box and the metering box are both transparent structures.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model first places a variety of materials in a plurality of storage chambers respectively, and opens the solenoid valve to make a variety of different materials fall into the quantitative chamber respectively, and is weighed by a weighing device until the required amount is reached, thereby achieving the effect of automatically weighing and discharging different materials respectively, and by setting the storage chamber, it is avoided that the staff needs to continuously add materials to the weighing equipment, which reduces the work efficiency, and then the movable plate and the quantitative materials on the upper end surface thereof are moved to the rear of the quantitative chamber, and the materials on the upper end surface of the movable plate are pushed by the baffle to fall from the discharge port into the mixing chamber, and the quantitative box moves left and right at the same time, so that the different materials in the plurality of quantitative chambers can be evenly dropped into the mixing chamber, thereby achieving even dropping and improving the efficiency of subsequent machine-made sand mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is a quantitative cavity side structure diagram of the utility model;

[0017] Figure 3For the utility model Figure 1 Enlarged view of point A.

[0018] In the figure: 1. mixing chamber; 101. stirring element; 102. motor; 2. fixed table; 201. first electric guide rail; 202. quantitative box; 203. quantitative chamber; 204. baffle; 205. second electric guide rail; 206. moving plate; 207. weighing device; 208. through slot; 209. discharge port; 3. fixed frame; 301. storage box; 302. storage chamber; 303. discharge pipe; 304. sealing cover; 4. controller. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 , a particle grading device for machine-made sand, comprising a mixing chamber 1, wherein a stirring member 101 is rotatably connected inside the mixing chamber 1, a motor 102 whose output end is fixedly connected to the stirring member 101 is installed on the right side of the mixing chamber 1, a quantitative box 202 is arranged above the mixing chamber 1, and the interior of the quantitative box 202 is divided into a plurality of quantitative chambers 203 by a partition, and second electric guide rails 205 extending to the outside of the quantitative chamber 203 are installed on both sides of the inner wall of the quantitative chamber 203, a moving disk 206 is slidably connected between the two second electric guide rails 205, a weighing device 207 is embedded and installed on the upper end surface of the moving disk 206, a baffle 204 whose lower end surface contacts the moving disk 206 is installed on the rear end surface of the quantitative chamber 203, a fixed platform 2 located behind the quantitative box 202 is arranged above the mixing chamber 1, and a first electric guide rail 201 slidably connected to the quantitative box 202 is installed on the front end surface of the fixed platform 2;

[0020] A material storage box 301 is arranged above the quantitative box 202. The interior of the material storage box 301 is divided into multiple material storage chambers 302 by partitions. The lower end surfaces of the multiple material storage chambers 302 are connected to a feed pipe 303 with a solenoid valve installed on the outer wall.

[0021] In this embodiment: a plurality of materials are placed in a plurality of storage chambers 302, and the solenoid valve is opened, so that a plurality of different materials fall into the quantitative chamber 203 respectively, and the materials falling on the moving plate 206 can be weighed by the weighing device 207 until the required amount is reached, so that the controller 4 controls the solenoid valve to close, thereby achieving the effect of automatically weighing and unloading different materials respectively, and by setting the storage chamber 302, it is avoided that the staff needs to continuously add materials to the weighing device, which reduces the work efficiency, and then the second electric guide rail is made to 205 works, driving the movable disk 206 and the quantitative material on its upper end surface to move to the rear of the quantitative chamber 203. During the movement, the material on the upper end surface of the movable disk 206 can be pushed to fall from the discharge port 209 to the mixing chamber 1 through the baffle 204 arranged at the rear of the quantitative chamber 203. At the same time, the first electric guide rail 201 works, which can drive the quantitative box 202 to move left and right, and then the different materials in the multiple quantitative chambers 203 can be evenly dropped into the mixing chamber 1, thereby achieving uniform falling and improving the efficiency of subsequent machine-made sand mixing.

[0022] As a technical optimization solution of the utility model, a discharge port 209 is formed through the lower end surface of the quantitative cavity 203 , and a through groove 208 is formed through the rear end surface of the quantitative cavity 203 .

[0023] In this embodiment: the quantitative material in the quantitative chamber 203 can be smoothly dropped into the mixing chamber 1 through the discharge port 209, and the movable plate 206 and the weighing device 207 can be smoothly moved out of the quantitative chamber 203 through the through slot 208, thereby facilitating the smooth dropping of the material and realizing easy maintenance after the weighing device 207 is moved out.

[0024] As a technical optimization solution of the present utility model, the upper end surface of the mixing chamber 1 is an open structure, and the outer wall of the mixing chamber 1 is hinged with a cover plate.

[0025] In this embodiment, the quantitative material in the quantitative chamber 203 can be smoothly dropped into the mixing chamber 1 through the opening, and the mixed machine-made sand in the mixing chamber 1 can be discharged by opening the cover plate.

[0026] As a technical optimization solution of the present invention, the outer walls of the plurality of material storage cavities 302 are all provided with scales, and a sealing cover 304 is installed on the upper end surface of the material storage box 301 .

[0027] In this embodiment, a scale is used to check the amount of material in the material storage cavity 302 , and the material storage cavity 302 can be sealed by a sealing cover 304 .

[0028] As a technical optimization solution of the utility model, brackets are fixedly connected between the left and right sides of the mixing chamber 1 and the fixed platform 2, and the upper end surface of the fixed platform 2 is equipped with a fixing frame 3 fixedly connected to the rear end surface of the storage box 301.

[0029] In this embodiment: the material storage box 301 and the fixing platform 2 can be stably installed through the bracket and the fixing frame 3.

[0030] As a technical optimization solution of the present invention, a controller 4 is installed on the upper end surface of the fixed platform 2 , and the motor 102 , the weighing device 207 , the first electric guide rail 201 and the second electric guide rail 205 are all electrically connected to the controller 4 .

[0031] In this embodiment, the controller 4 can control the motor 102 , the weighing device 207 , the first electric guide rail 201 and the second electric guide rail 205 to work normally.

[0032] As a technical optimization solution of the present utility model, the material storage box 301 and the quantitative box 202 are both transparent structures.

[0033] In this embodiment, the material storage box 301 and the quantitative box 202 are both transparent structures, so that the amount of material inside the material storage box 301 and the quantitative box 202 can be easily checked.

[0034] Working principle: First, multiple materials are placed in multiple storage chambers 302 respectively, and the solenoid valve is opened to make multiple different materials fall into the quantitative chamber 203 respectively, and the materials falling on the moving plate 206 can be weighed by the weighing device 207 until the required amount is reached, so that the controller 4 controls the solenoid valve to close, thereby achieving the effect of automatically weighing and unloading different materials respectively, and by setting the storage chamber 302, it is avoided that the staff needs to continuously add materials to the weighing equipment, which reduces the work efficiency, and then the second electric guide rail 205 is operated to drive the moving plate 206 to move. The movable disk 206 and the quantitative material on its upper end surface move toward the rear of the quantitative chamber 203. While moving, the material on the upper end surface of the movable disk 206 can be pushed by the baffle 204 arranged at the rear of the inside of the quantitative chamber 203 to fall from the discharge port 209 into the mixing chamber 1. At the same time, the first electric guide rail 201 works to drive the quantitative box 202 to move left and right, so that different materials in multiple quantitative chambers 203 can fall evenly into the mixing chamber 1. Finally, the motor 102 is started to drive the stirring element 101 to rotate to mix the multiple materials in the mixing chamber 1.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A particle grading device for machine-made sand, comprising a mixing chamber (1), wherein a stirring member (101) is rotatably connected to the interior of the mixing chamber (1), and a motor (102) whose output end is fixedly connected to the stirring member (101) is installed on the right side of the mixing chamber (1), characterized in that: A quantitative box (202) is arranged above the mixing chamber (1), and the interior of the quantitative box (202) is divided by a partition to form a plurality of quantitative chambers (203). Second electric guide rails (205) extending to the outside of the quantitative chamber (203) are installed on both left and right sides of the inner wall of the quantitative chamber (203), and a moving disk (206) is slidably connected between the two second electric guide rails (205). A weighing device (207) is embedded and installed on the upper end surface of the moving disk (206), and a baffle (204) whose lower end surface contacts the moving disk (206) is installed on the rear end surface of the quantitative chamber (203). A fixed platform (2) located behind the quantitative box (202) is arranged above the mixing chamber (1), and a first electric guide rail (201) slidably connected to the quantitative box (202) is installed on the front end surface of the fixed platform (2); A material storage box (301) is arranged above the quantitative box (202), and the interior of the material storage box (301) is divided into multiple material storage chambers (302) by partitions, and the lower end surfaces of the multiple material storage chambers (302) are connected to a feed pipe (303) with an electromagnetic valve installed on the outer wall.

2. The particle grading device for machine-made sand according to claim 1, characterized in that: A discharge port (209) is formed through the lower end surface of the quantitative cavity (203), and a through groove (208) is formed through the rear end surface of the quantitative cavity (203).

3. The particle grading device for machine-made sand according to claim 1, characterized in that: The upper end surface of the mixing chamber (1) is an open structure, and the outer wall of the mixing chamber (1) is hingedly connected with a cover plate.

4. The particle grading device for machine-made sand according to claim 1, characterized in that: The outer walls of the plurality of material storage cavities (302) are all provided with scales, and the upper end surface of the material storage box (301) is provided with a sealing cover (304).

5. The particle grading device for machine-made sand according to claim 1, characterized in that: Brackets are fixedly connected between the left and right sides of the mixing chamber (1) and the fixed platform (2), and a fixing frame (3) fixedly connected to the rear end surface of the material storage box (301) is installed on the upper end surface of the fixed platform (2).

6. The particle grading device for machine-made sand according to claim 1, characterized in that: A controller (4) is installed on the upper end surface of the fixed platform (2), and the motor (102), the weighing device (207), the first electric guide rail (201) and the second electric guide rail (205) are all electrically connected to the controller (4).

7. The particle grading device for machine-made sand according to claim 1, characterized in that: The material storage box (301) and the quantitative box (202) are both transparent structures.

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