Fine sand selection equipment for quartz stone production

Abstract

The utility model belongs to the technical field of fine sand selection equipment, and discloses fine sand selection equipment for quartz stone production, which comprises a crushing box, a crusher is arranged in the crushing box, a screening box is arranged at the discharge end of the crushing box, a screening plate is arranged in the screening box, a material raking assembly is arranged on the screening plate, and the crushing box is connected with the crushing box. A material storage box is arranged below the screening box, a base is arranged at the bottom end of the material storage box, a first supporting plate is installed on the upper end face of the base, a second motor is installed on the side wall of the first supporting plate, the output end of the second motor is connected with a second rotating shaft, and the second rotating shaft is connected with the outer wall of the screening box. When the coarse quartz sand screening device is used, the second motor drives the screening box to rotate through the second rotating shaft until the screening box is inverted, coarse quartz sand is rapidly separated out under the action of gravity, the standing time of materials in the screening box is shortened, accumulation of the materials in the screening box is reduced, and the layout of screening equipment is more compact.

Description

Technical Field

[0001] The utility model belongs to the technical field of selected sand equipment, and in particular relates to selected sand equipment for quartz stone production. Background Art

[0002] Selected sand equipment refers to equipment used to screen, clean and dry sand and gravel raw materials to produce sand and gravel products that meet specific particle size, purity and quality requirements. These equipment are usually used in industries such as construction, road construction and concrete production to ensure that the quality of sand and gravel aggregates meets the high standards of construction sand.

[0003] When the existing selected sand equipment for quartz stone production is in use, the quartz sand is screened by setting a screening plate. The fine quartz sand after screening falls to the bottom of the screening plate, and the coarse quartz sand is retained on the screening plate. If it is not cleaned for a long time, the work efficiency will be affected. In addition, when cleaning, the cleaning pool is prone to frequent collisions with the equipment, which affects the service life of the equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a sand selection equipment for quartz stone production, so as to solve the problems proposed in the above-mentioned background technology that coarse quartz sand is retained on the screening plate and is not cleaned for a long time, thereby affecting the work efficiency, and during cleaning, the cleaning tank is prone to frequent collisions with the equipment, thereby affecting the service life of the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of selected sand equipment for quartz stone production, comprising: a crushing box, a crusher is installed in the crushing box, a screening box is installed at the discharge end of the crushing box, a screening plate is provided in the screening box, a scraping assembly is installed on the screening plate, a storage box is provided below the screening box, a base is provided at the bottom end of the storage box, a first support plate is installed on the upper end surface of the base, a second motor is installed on the side wall of the first support plate, a second rotating shaft is connected to the output end of the second motor, and the second rotating shaft is connected to the outer wall of the screening box.

[0006] Preferably, the scraping assembly includes a first motor, a first rotating shaft and a scraping plate, the first motor is mounted on the screening plate, the first rotating shaft is connected to the output end of the first motor, the scraping plate is mounted on the outer wall of the first rotating shaft, and the scraping plate acts on the upper end surface of the screening plate.

[0007] Preferably, a sand washing box is provided on one side of the screening box, a liquid inlet pipe is connected to the top of the sand washing box, a liquid outlet pipe is connected to the bottom of the sand washing box, a sand washing pool is provided in the sand washing box, second support plates are installed on both sides of the sand washing box, a mounting plate is fixed to the top of the second support plate, an electric telescopic rod is installed between the mounting plate and the sand washing pool, and a movable component is provided at the bottom end of the inner wall of the sand washing box.

[0008] Preferably, the movable assembly includes a movable block and a spring, the movable block is located below the sand washing tank, and the spring is vertically installed between the movable block and the bottom end of the inner wall of the sand washing box.

[0009] Preferably, a drying box is provided on one side of the sand washing box, an electronic heating block is installed in the drying box, and a stirring component is provided in the drying box.

[0010] Preferably, the stirring assembly includes a third motor, a third rotating shaft and blades, the third motor is installed at the bottom end of the drying box, the third rotating shaft is connected to the output end of the third motor, and the blades are installed on the outer wall of the third rotating shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model makes the screening box inverted by providing a second motor and a second rotating shaft. When in use, the second motor drives the screening box to rotate through the second rotating shaft until the screening box is inverted, and the coarse quartz sand is quickly separated by gravity, thereby reducing the residence time of the material in the screening box and reducing the accumulation of the material in the screening box, making the layout of the screening equipment more compact.

[0013] (2) The utility model reduces the collision force between devices by setting movable blocks and springs. When in use, the electric telescopic rod drives the sand washing pool to move up and down to clean the quartz sand. When the sand washing pool moves to the bottom of the sand washing box, the sand washing pool contacts the movable block, and the spring expands and contracts, thereby converting part of the mechanical energy into elastic potential energy, reducing the collision force between devices, protecting the equipment, and increasing the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the screening box of the utility model;

[0016] Figure 3 This is a cross-sectional view of the sand washing box of the utility model;

[0017] Figure 4 This is a cross-sectional view of the drying box of the utility model;

[0018] In the figure: 1. crushing box; 2. crusher; 3. screening box; 4. screening plate; 5. first motor; 6. first rotating shaft; 7. scraper plate; 8. base; 9. first support plate; 10. second motor; 11. second rotating shaft; 12. storage box; 13. sand washing box; 14. liquid inlet pipe; 15. liquid outlet pipe; 16. sand washing pool; 17. second supporting plate; 18. mounting plate; 19. electric telescopic rod; 20. movable block; 21. spring; 22. drying box; 23. electronic heating block; 24. third motor; 25. third rotating shaft; 26. blade. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 2 As shown, the utility model provides the following technical solutions: a selected sand equipment for quartz stone production, comprising: a crushing box 1, a crusher 2 is installed in the crushing box 1, a screening box 3 is installed at the discharge end of the crushing box 1, a screening plate 4 is provided in the screening box 3, a scraping assembly is installed on the screening plate 4, a storage box 12 is provided below the screening box 3, a base 8 is provided at the bottom end of the storage box 12, a first support plate 9 is installed on the upper end surface of the base 8, a second motor 10 is installed on the side wall of the first support plate 9, the output end of the second motor 10 is connected to the second rotating shaft 11, and the second rotating shaft 11 is connected to the outer wall of the screening box 3.

[0021] Furthermore, the scraping assembly includes a first motor 5, a first rotating shaft 6 and a scraping plate 7. The first motor 5 is installed on the screening plate 4. The first rotating shaft 6 is connected to the output end of the first motor 5. The scraping plate 7 is installed on the outer wall of the first rotating shaft 6, and the scraping plate 7 acts on the upper end surface of the screening plate 4.

[0022] Through the above technical solution:

[0023] When in use, the quartz stone is introduced into the crushing box 1, the crusher 2 crushes the quartz stone, and the crushed quartz sand falls onto the screening plate 4 in the screening box 3, and then the first motor 5 is started, and the first motor 5 drives the scraping plate 7 to rotate through the first rotating shaft 6. The rotating scraping plate 7 can promote the movement of the material on the screening plate 4, accelerate the stratification of the material and the speed of passing through the sieve hole, thereby improving the screening efficiency, and can prevent the material from accumulating at the sieve hole, reducing the possibility of clogging the sieve hole, and the screening plate 4 will crush the quartz stone according to the particle size. The fine sand is first classified into the storage box 12 below, and the coarse sand is retained on the screening plate 4. After the screening is completed, the fine quartz sand in the storage box 12 is subsequently processed, and then the second motor 10 is started. The second motor 10 drives the screening box 3 to rotate through the second rotating shaft 11 until the screening box 3 is inverted, and the coarse quartz sand is quickly separated by gravity, thereby reducing the residence time of the material in the screening box 3 and reducing the accumulation of the material in the screening box 3, thereby saving space and making the layout of the screening equipment more compact.

[0024] See also Figure 1 and Figure 3 As shown, a sand washing box 13 is provided on one side of the screening box 3, a liquid inlet pipe 14 is connected to the top of the sand washing box 13, a liquid outlet pipe 15 is connected to the bottom of the sand washing box 13, a sand washing pool 16 is provided in the sand washing box 13, second support plates 17 are installed on both sides of the sand washing box 13, a mounting plate 18 is fixed to the top of the second support plate 17, an electric telescopic rod 19 is installed between the mounting plate 18 and the sand washing pool 16, and a movable component is provided at the bottom end of the inner wall of the sand washing box 13.

[0025] Furthermore, the movable assembly includes a movable block 20 and a spring 21 . The movable block 20 is located below the sand washing tank 16 . The spring 21 is vertically installed between the movable block 20 and the bottom end of the inner wall of the sand washing box 13 .

[0026] Through the above technical solution:

[0027] After screening, the quartz sand is poured into the sand washing pool 16 in the sand washing box 13, the liquid inlet pipe 14 introduces the cleaning liquid into the sand washing box 13, and the electric telescopic rod 19 is started. The electric telescopic rod 19 drives the sand washing pool 16 to move up and down, thereby cleaning the quartz sand, removing the dirt and impurities therein, and improving the purity and quality of the sand. When the sand washing pool 16 moves to the bottom end of the sand washing box 13, the sand washing pool 16 contacts the movable block 20, and the spring 21 expands and contracts, thereby converting part of the mechanical energy into elastic potential energy, reducing the collision force between the equipment, protecting the equipment, and increasing the service life of the equipment. Finally, the waste liquid is discharged from the liquid outlet pipe 15.

[0028] For further information, see Figure 1 and Figure 4As shown, a drying box 22 is provided on one side of the sand washing box 13 , an electronic heating block 23 is installed in the drying box 22 , and a stirring component is provided in the drying box 22 .

[0029] Furthermore, the stirring assembly includes a third motor 24 , a third rotating shaft 25 and blades 26 . The third motor 24 is installed at the bottom end of the drying box 22 . The third rotating shaft 25 is connected to the output end of the third motor 24 . The blades 26 are installed on the outer wall of the third rotating shaft 25 .

[0030] Specifically, after sand washing, the quartz sand is poured into the drying box 22, the electronic heating block 23 dries the raw materials in the drying box 22, and then the third motor 24 is started. The third motor 24 drives the blades 26 to stir the raw materials through the third rotating shaft 25, thereby making the drying more uniform and rapid.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand cleaning equipment for quartz stone production, characterized in that: include: A crushing box (1) is provided with a crusher (2) in the crushing box (1), a screening box (3) is provided at the discharge end of the crushing box (1), a screening plate (4) is provided in the screening box (3), a material scraping assembly is provided on the screening plate (4), a material storage box (12) is provided below the screening box (3), a base (8) is provided at the bottom end of the material storage box (12), a first support plate (9) is provided on the upper end surface of the base (8), a second motor (10) is provided on the side wall of the first support plate (9), an output end of the second motor (10) is connected to a second rotating shaft (11), and the second rotating shaft (11) is connected to the outer wall of the screening box (3).

2. The equipment for selecting sand for quartz stone production according to claim 1, characterized in that: The scraping assembly comprises a first motor (5), a first rotating shaft (6) and a scraping plate (7), wherein the first motor (5) is mounted on the screening plate (4), the first rotating shaft (6) is connected to the output end of the first motor (5), the scraping plate (7) is mounted on the outer wall of the first rotating shaft (6), and the scraping plate (7) acts on the upper end surface of the screening plate (4).

3. A quartz stone production concentrating sand equipment according to claim 2, characterized in that: A sand washing box (13) is provided on one side of the screening box (3); a liquid inlet pipe (14) is connected to the top of the sand washing box (13); a liquid outlet pipe (15) is connected to the bottom of the sand washing box (13); a sand washing pool (16) is provided in the sand washing box (13); second support plates (17) are installed on both sides of the sand washing box (13); a mounting plate (18) is fixed to the top of the second support plate (17); an electric telescopic rod (19) is installed between the mounting plate (18) and the sand washing pool (16); and a movable component is provided at the bottom end of the inner wall of the sand washing box (13).

4. A quartz sand selection equipment for production according to claim 3, characterized in that: The movable assembly comprises a movable block (20) and a spring (21); the movable block (20) is located below the sand washing tank (16); and the spring (21) is vertically installed between the movable block (20) and the bottom end of the inner wall of the sand washing box (13).

5. A quartz sand selection equipment for production according to claim 4, characterized in that: A drying box (22) is provided on one side of the sand washing box (13), an electronic heating block (23) is installed in the drying box (22), and a stirring component is provided in the drying box (22).

6. The equipment for selecting sand for quartz stone production according to claim 5, characterized in that: The stirring assembly comprises a third motor (24), a third rotating shaft (25) and blades (26); the third motor (24) is mounted at the bottom end of the drying box (22); the third rotating shaft (25) is connected to the output end of the third motor (24); and the blades (26) are mounted on the outer wall of the third rotating shaft (25).

Images