Filtering device of building sand making machine

Abstract

The utility model discloses a building sand making machine filtering device which comprises a filtering box main body, a filtering cylinder frame is arranged in the filtering box main body in a limiting and rotating connection mode, the filtering cylinder frame comprises a first filtering cylinder, a second filtering cylinder and a third filtering cylinder which are sequentially arranged from inside to outside, and a feeding port communicated with the first filtering cylinder is formed in the front end of the filtering box main body. The front end of the filter box body is connected with a feeding pipeline communicated with the feeding port, the rear end of the filter box body is provided with a first discharging port, a third discharging port and a fifth discharging port, the rear end of the filter cartridge frame is provided with a second discharging port communicated with the second filter cartridge, and the rear end of the filter cartridge frame is provided with a fourth discharging port communicated with the third filter cartridge. Compared with the prior art, the gravel filtering device has the advantages that the gravel filtering device can be used for carrying out multi-stage, continuous and high-efficiency filtering operation on gravel through the filter cartridge frame which is rotatably arranged inside and the filter cartridges which are arranged in a multi-stage manner.

Description

Technical Field

[0001] This utility model relates to the field of sand making technology, specifically to a filter device for a building sand making machine. Background Technology

[0002] Artificial sand making is the process of turning rocks from mountains and river pebbles dredged from riverbeds into sand suitable for construction through an impact crusher; it is also known as a sand making machine.

[0003] In the subsequent processes of artificial sand making, it is often necessary to filter the sand and gravel particles. The existing filtration methods are mostly plate filters, but this filtration method requires the filter plate to be in a shaking state, and the filtration efficiency is relatively low, making it impossible to carry out continuous and efficient filtration. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a building sand making machine filtration device that can continuously and efficiently filter, addressing the shortcomings mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a filter device for a building sand making machine, including a filter box body, wherein a filter cylinder frame is provided in the filter box body for limiting rotation, and the filter cylinder frame includes a first filter cylinder, a second filter cylinder and a third filter cylinder arranged sequentially from the inside to the outside.

[0006] The front end of the filter box body is provided with a feed inlet communicating with the first filter cylinder, and the front end of the filter box body is connected with a feeding pipe communicating with the feed inlet.

[0007] The rear end of the filter box body is provided with a first discharge port that communicates with the first filter cylinder, the rear end of the filter cylinder frame is provided with a second discharge port that communicates with the second filter cylinder, and the rear end of the filter box body is provided with a third discharge port that cooperates with the second discharge port.

[0008] The filter cartridge frame is provided with a fourth discharge port at the rear end, which is connected to the third filter cartridge, and the filter box body is provided with a fifth discharge port at the rear end, which is matched with the fourth discharge port.

[0009] The front end of the filter box body is connected to a drive motor, the power end of the drive motor extends into the filter box body and is connected to a gear, and the outer side of the filter cylinder frame is connected to a gear ring that meshes with the gear.

[0010] Furthermore, the filter holes of the first, second, and third filter cartridges are arranged from large to small to facilitate multi-stage filtration.

[0011] Furthermore, the inner sides of the first, second, and third filter cylinders are all welded with auger blades to facilitate the spiral forward conveying of materials.

[0012] Furthermore, the rear end of the filter box body is connected to a guide cylinder and a guide frame that respectively cooperate with the first discharge port and the third discharge port, facilitating auxiliary material guiding operations.

[0013] Furthermore, a guide plate is connected to the bottom of the filter box body, and a sixth discharge port is provided on one side of the bottom of the filter box body to cooperate with the guide plate, so as to facilitate the discharge of the finest material.

[0014] Furthermore, the filter box body is provided with a support frame on both sides to support the rotation of the filter cylinder frame. Multiple support balls are rolled inside the support frame to facilitate the rotation of the filter cylinder frame.

[0015] The advantages of this utility model's building sand making machine filtration device compared to the prior art are: this utility model, through its internally rotating filter cylinder frame and multi-stage filter cylinders, can perform multi-stage and continuous high-efficiency filtration of sand and gravel. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the first structure of a filter device for a building sand making machine.

[0017] Figure 2 This is a schematic diagram of the second structure of a filter device for a building sand making machine.

[0018] Figure 3 This is a cross-sectional structural schematic diagram of a filter device for a building sand making machine;

[0019] Figure 4 This is a cross-sectional structural diagram of the support frame of a building sand making machine filter device.

[0020] As shown in the figure: 1. Filter box body; 2. Filter cylinder frame; 3. First filter cylinder; 4. Second filter cylinder; 5. Third filter cylinder; 6. Feeding pipe; 7. Drive motor; 8. Gear; 9. Gear ring; 10. Feed inlet; 11. First discharge port; 12. Guide cylinder; 13. Second discharge port; 14. Third discharge port; 15. Guide frame; 16. Fourth discharge port; 17. Fifth discharge port; 18. Screwdriver blade; 19. Guide plate; 20. Sixth discharge port; 21. Support frame; 22. Support ball bearings. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings.

[0022] Combined with appendix Figure 1-4A filtration device for a building sand making machine includes a filter box body 1. A filter cylinder frame 2 is rotatably connected within the filter box body 1. The filter cylinder frame 2 includes a first filter cylinder 3, a second filter cylinder 4, and a third filter cylinder 5 arranged sequentially from the inside to the outside. The filter holes of the first filter cylinder 3, the second filter cylinder 4, and the third filter cylinder 5 are arranged from large to small. Screw blades 18 are welded to the inner side of the first filter cylinder 3, the second filter cylinder 4, and the third filter cylinder 5. That is, by using the filter holes arranged from large to small within the filter cylinder frame 2, the first filter cylinder 3, the second filter cylinder 4, and the third filter cylinder 5 can perform multi-stage filtration operations from the inside to the outside.

[0023] The filter box body 1 has a feed inlet 10 at its front end, which communicates with the first filter cylinder 3. A feeding pipe 6, also connected to the feed inlet 10, is connected to the front end of the filter box body 1. Through the feed inlet 10 and feeding pipe 6, continuous feeding is possible. With the help of the auger blades 18, material accumulation inside the filter box body 1 is prevented, further ensuring continuous and efficient material filtration. The filter box body 1 has a first discharge port 11 at its rear end, which communicates with the first filter cylinder 3. The filter cylinder frame 2 has a second discharge port 13 at its rear end, which communicates with the second filter cylinder 4. The filter box body 1 has a third discharge port 14 at its rear end, which corresponds to the second discharge port 13. The filter cylinder frame 2 has a fourth discharge port 16 at its rear end, which communicates with the third filter cylinder 5. The filter box body 1 has a third discharge port 14 at its rear end, which communicates with the second discharge port 13. The filter box body 1 is provided with a fifth discharge port 17 that cooperates with the fourth discharge port 16. The rear end of the filter box body 1 is connected to a guide cylinder 12 and a guide frame 15 that cooperate with the first discharge port 11 and the third discharge port 14, respectively. The bottom of the filter box body 1 is connected to a guide plate 19. The bottom of one side of the filter box body 1 is provided with a sixth discharge port 20 that cooperates with the guide plate 19. That is, through the above-mentioned multiple discharge ports, the finest material is filtered and discharged through the first filter cylinder 3, the second filter cylinder 4 and the third filter cylinder 5. Then, the finer material can be discharged through the guide plate 19 and the sixth discharge port 20. Then, the fourth discharge port 16 cooperates with the fifth discharge port 17 for secondary material discharge. The second discharge port 13 cooperates with the third discharge port 14 for tertiary material discharge. The coarsest material is discharged through the first discharge port 11.

[0024] The front end of the filter box body 1 is connected to a drive motor 7. The power end of the drive motor 7 extends into the filter box body 1 and is connected to a gear 8. The outer side of the filter cylinder frame 2 is connected to a gear ring 9 that meshes with the gear 8. The drive motor 7 drives the gear 8 to rotate, and the gear ring 9, in conjunction with the gear ring 9, ensures the stable rotation of the filter cylinder frame 2. The filter box body 1 is connected to two sides of a support frame 21 that supports the rotation of the filter cylinder frame 2. Multiple support balls 22 are rolled inside the support frame 21. The support frame 21 and the multiple support balls 22 ensure the stable rotation of the filter cylinder frame 2.

[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A filter device for a building sand manufacturing machine, comprising a filter box body (1), characterized in that: The filter box body (1) is provided with a filter cylinder frame (2) connected in rotation limiting manner, the filter cylinder frame (2) comprises a first filter cylinder (3), a second filter cylinder (4) and a third filter cylinder (5) arranged in sequence from inside to outside; The filter box body (1) is provided with a feeding port (10) communicated with the first filter cylinder (3) at the front end, and the filter box body (1) is provided with a feeding pipe (6) communicated with the feeding port (10) at the front end; The filter box body (1) is provided with a first discharge port (11) communicated with the first filter cylinder (3) at the rear end, the filter cylinder frame (2) is provided with a second discharge port (13) communicated with the second filter cylinder (4) at the rear end, and the filter box body (1) is provided with a third discharge port (14) matched with the second discharge port (13) at the rear end; The filter cylinder frame (2) is provided with a fourth discharge port (16) communicated with the third filter cylinder (5) at the rear end, and the filter box body (1) is provided with a fifth discharge port (17) matched with the fourth discharge port (16) at the rear end; The filter box body (1) is provided with a driving motor (7) connected at the front end, the driving motor (7) is provided with a gear (8) connected in the filter box body (1) at the power end, and the filter cylinder frame (2) is provided with a gear ring (9) engaged with the gear (8) at the outside.

2. The filter device of claim 1, wherein: The filter holes of the first filter cylinder (3), the second filter cylinder (4) and the third filter cylinder (5) are arranged from large to small.

3. The filter device of claim 1, wherein: The first filter cylinder (3), the second filter cylinder (4) and the third filter cylinder (5) are all welded with auger blades (18) at the inside.

4. The filter device of claim 1, wherein: The filter box body (1) is provided with a guide cylinder (12) and a guide frame (15) matched with the first discharge port (11) and the third discharge port (14) respectively at the rear end.

5. The filter device of claim 1, wherein: The filter box body (1) is provided with a guide plate (19) connected at the bottom, and the filter box body (1) is provided with a sixth discharge port (20) matched with the guide plate (19) at the bottom on one side.

6. The filter device of claim 1, wherein: The filter box body (1) is provided with a support frame body (21) connected at both sides for supporting the rotation of the filter cylinder frame (2), and the support frame body (21) is provided with a plurality of support balls (22) rolled at the inside.

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