Fly ash grinding crusher

Abstract

The utility model relates to the technical field of pulverized fuel ash grinding, and discloses a pulverized fuel ash grinding crusher which comprises a crusher body, two sets of cleaning assemblies are arranged on the inner side of the crusher body and used for removing pulverized fuel ash adhering to the surface, and a screening assembly is arranged at the bottom of the inner side of the crusher body and used for screening pulverized fuel ash adhering to the surface of the crusher body. And the screening assembly is used for removing the coal ash which is not completely crushed. According to the coal ash grinding crusher, the cleaning assembly is installed, the telescopic push rod can be used for controlling the internal cleaning assembly to move and adjust, and in the adjusting process, a push disc controls a combined bearing and a rotating disc on the outer side to adjust the position; the cleaning steel brush on the outer side can be driven to scrape fly ash disintegrating slag on the surface of the material grinding roller through movement, and meanwhile, the continuously rotating material grinding roller can drive the gear-shaped cleaning steel brush to rotate, so that the cleaning steel brush can normally move to scrape the disintegrating slag on the surface of the material grinding roller; and the problem that workers are difficult to clean or normal crushing processing is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fly ash grinding, in particular to a fly ash grinding crusher. Background Art

[0002] Fly ash is commonly used in building materials. By mixing it with cement, it can be processed into fly ash cement for buildings with different needs. The existing fly ash needs to be crushed before mixing with cement, and a grinding crusher needs to be used to crush the fly ash.

[0003] In the prior art, when the existing fly ash grinding and crushing machine is used to crush the fly ash, the fly ash is easily attached to the surface of the grinding roller, which is inconvenient for the staff to clean and affects the normal crushing process. Utility Model Content

[0004] The purpose of the utility model is to provide a fly ash grinding and crushing machine to solve the problem that when the existing fly ash grinding and crushing machine in the above-mentioned background technology is crushing the fly ash, the fly ash is easily attached to the surface of the grinding roller, which is inconvenient for the staff to clean and affects the normal crushing process.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A fly ash grinding and crushing machine comprises a crusher, wherein two groups of cleaning components are arranged inside the crusher, and the cleaning components are used to remove fly ash adhering to the surface, and a screening component is arranged at the bottom inside the crusher, and the screening component is used to remove fly ash that is not completely crushed;

[0007] The cleaning assembly comprises a telescopic push rod, and a push disk is arranged at the end of the output end of the telescopic push rod, a combined bearing is arranged on the outer side of the push disk, and a rotating disk is arranged on the outer side of the combined bearing, and a cleaning steel brush is arranged on the outer side of the rotating disk;

[0008] The screening assembly includes a gear box, and a combination gear is arranged at the bottom of the inner side of the gear box, a rotating disk is arranged on the outer side of the middle part of the combination gear, and a driving rod is arranged on the front side of the rotating disk, a screen plate is arranged on the back side of the lower end of the driving rod, and a positioning shaft is arranged on the inner side of the right end of the screen plate, and the positioning shaft is located on the inner side of the right end of the crusher.

[0009] Preferably, a feed port is installed on the top of the crusher, and supporting feet are installed on the bottom of the crusher, and two groups of guide frames are arranged on the top of the inner side of the crusher.

[0010] Preferably, a support block is provided on the left side inside the crusher, and the support block is located at the bottom of the left end of the screen plate, and a discharge plate is provided at the bottom inside the crusher.

[0011] Preferably, a piston rod is provided at the output end of the telescopic push rod, and the piston rod is located on the front side of the pushing plate, and two groups of limiting guide rods are provided on the inner side of the pushing plate, and the limiting guide rods are located inside the crusher.

[0012] Preferably, a driving motor is provided on the front of the gear box, and a driving shaft is provided at the output end of the driving motor, a driving gear is provided on the outside of the driving shaft, and two sets of transmission gears are provided at the bottom of the driving gear, a driving gear is provided at the top of the left end of the driving gear, and a grinding roller is provided on the back of the driving gear and the driving gear.

[0013] Preferably, a rotating shaft is arranged in the middle of the combined gear, and the rotating shaft is located in the middle of the rotating disk.

[0014] Preferably, a connecting rod is provided on the front side of the screen plate, and a limiting frame is provided on the outer side of the connecting rod, and the limiting frame is located on the front side of the crusher.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] First, the utility model is equipped with a cleaning component, and a telescopic push rod can be used to control the internal cleaning component to move and adjust. During the adjustment process, the pushing disk will control the outer combined bearing and the rotating disk to adjust the position. The outer cleaning steel brush can be driven to scrape off the fly ash debris on the surface of the grinding roller through movement. At the same time, the continuously rotating grinding roller will drive the gear-shaped cleaning steel brush to rotate, ensuring that the cleaning steel brush can move normally to scrape off the debris on the surface of the grinding roller, thereby avoiding the problem that the staff is difficult to clean or affects the normal crushing process.

[0017] Secondly, the utility model is equipped with a screening component. The existing crusher often has the problem that the fly ash discharged is not completely crushed, and the existing structure cannot effectively separate it. The rotational kinetic energy of the transmission gear can be transmitted by providing a combined gear, which will drive the driving rod and the connecting rod at the lower end to move. During the movement, they will move along the internal slide groove. At the same time, the screen plate will be controlled to flip along the positioning axis. The flipping will generate vibration to assist in separating the uncrushed fly ash on the top from the crusher. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross section of the screen plate of the utility model;

[0020] Figure 3 It is a schematic cross-sectional view of the combined gear of the utility model;

[0021] Figure 4 It is a cross-sectional schematic diagram of the telescopic push rod of the utility model.

[0022] Among them: 1. Crusher; 101. Feed inlet; 102. Support foot; 103. Guide frame; 104. Support block; 105. Discharge plate; 2. Cleaning steel brush; 201. Telescopic push rod; 202. Piston rod; 203. Push plate; 204. Limit guide rod; 205. Combined bearing; 206. Rotating plate; 3. Grinding roller; 301. Gear box; 302. Drive motor; 302. Drive motor; 303. Active shaft; 304. Active gear; 305. Transmission gear; 306. Drive gear; 4. Rotating plate; 401. Combined gear; 402. Rotating shaft; 403. Drive rod; 5. Screen plate; 501. Positioning shaft; 502. Connecting rod; 503. Limit frame. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 A fly ash grinding and crushing machine comprises a crusher 1, two groups of cleaning components are arranged inside the crusher 1, and the cleaning components are used to remove fly ash adhering to the surface, and a screening component is arranged at the bottom inside the crusher 1, and the screening component is used to remove the fly ash that is not completely crushed;

[0025] The cleaning assembly includes a telescopic push rod 201, and a push disk 203 is provided at the end of the output end of the telescopic push rod 201, a combined bearing 205 is provided on the outer side of the push disk 203, and a rotating disk 206 is provided on the outer side of the combined bearing 205, and a cleaning steel brush 2 is provided on the outer side of the rotating disk 206;

[0026] The screening assembly includes a gear box 301, and a combination gear 401 is arranged at the bottom of the inner side of the gear box 301, a rotating disk 4 is arranged on the outer side of the middle part of the combination gear 401, and a driving rod 403 is arranged on the front side of the rotating disk 4, a screen plate 5 is arranged on the back side of the lower end of the driving rod 403, and a positioning shaft 501 is arranged on the inner side of the right end of the screen plate 5, and the positioning shaft 501 is located on the inner side of the right end of the crusher 1.

[0027] Through the above technical solution, the telescopic push rod 201 can be used to control the internal cleaning component to move and adjust. During the adjustment process, the pushing disk 203 will control the outer combined bearing 205 and the rotating disk 206 to adjust the position. The outer cleaning steel brush 2 can be driven by the movement to scrape off the fly ash debris on the surface of the grinding roller 3. At the same time, the continuously rotating grinding roller 3 will drive the gear-shaped cleaning steel brush 2 to rotate, ensuring that the cleaning steel brush 2 can move normally to scrape off the debris on the surface of the grinding roller 3, thereby avoiding the problem that the staff is difficult to clean or affects the normal crushing process.

[0028] Through the above technical solution, the rotational kinetic energy of the transmission gear 305 can be transmitted by providing a combination gear 401, which will drive the driving rod 403 and the connecting rod 502 at the lower end to move. During the movement, they will move along the internal slide groove. At the same time, the screen plate 5 will be controlled to flip along the positioning axis 501. The flipping will generate vibration to assist in separating the uncrushed fly ash on the top from the crusher 1.

[0029] Specifically, a feed port 101 is installed on the top of the crusher 1 , and a support leg 102 is installed on the bottom of the crusher 1 , and two groups of guide frames 103 are arranged on the top of the inner side of the crusher 1 .

[0030] Through the above technical solution, the feed port 101 is used to add fly ash material, the support legs 102 can provide support for the overall structure of the top, and the guide frame 103 can guide the added fly ash into the inner side of the grinding roller 3.

[0031] Specifically, a support block 104 is provided on the left side inside the crusher 1 , and the support block 104 is located at the bottom of the left end of the screen plate 5 , and a discharge plate 105 is provided at the bottom inside the crusher 1 .

[0032] Through the above technical solution, the support block 104 is used to support the sieve plate 5 structure at the top, and the discharge plate 105 is used to guide the fly ash crushed inside.

[0033] Specifically, a piston rod 202 is provided at the output end of the telescopic push rod 201 , and the piston rod 202 is located on the front side of the pushing plate 203 , two sets of limiting guide rods 204 are provided on the inner side of the pushing plate 203 , and the limiting guide rods 204 are located inside the crusher 1 .

[0034] Through the above technical solution, the piston rod 202 can be adjusted under the control of the telescopic push rod 201, and the limiting guide rod 204 is used to increase the stability of the pushing plate 203.

[0035] Specifically, a driving motor 302 is arranged on the front of the gear box 301, and a driving shaft 303 is arranged on the output end of the driving motor 302, a driving gear 304 is arranged on the outer side of the driving shaft 303, and two groups of transmission gears 305 are arranged at the bottom of the driving gear 304, a driving gear 306 is arranged on the top of the left end of the driving gear 304, and a grinding roller 3 is arranged on the back of the driving gear 304 and the driving gear 306.

[0036] Through the above technical solution, the driving motor 302 can drive the active shaft 303 at the output end to rotate when it is energized, which will drive the active gear 304 to rotate, and then the driving gear 306 can be controlled to rotate through the transmission gear 305. After rotation, the grinding roller 3 on the back can be controlled to crush the fly ash.

[0037] Specifically, a rotating shaft 402 is provided in the middle of the combined gear 401 , and the rotating shaft 402 is located in the middle of the rotating disk 4 .

[0038] Through the above technical solution, the rotating shaft 402 can assist the rotating disk 4 in rotating and adjusting.

[0039] Specifically, a connecting rod 502 is provided on the front of the screen plate 5 , and a limiting frame 503 is provided on the outer side of the connecting rod 502 , and the limiting frame 503 is located on the front of the crusher 1 .

[0040] Through the above technical solution, the connecting rod 502 is used to control the adjustment of the sieve plate 5, and the sieve plate 5 will flip and vibrate along the positioning axis 501 to guide the sieved fragments out.

[0041] When in use, first add fly ash into the interior of the crusher 1 through the feed port 101, and the front drive motor 302 will be energized to drive the gear structure inside the gear box 301 to rotate, thereby controlling the grinding roller 3 to grind the fly ash. At the same time, the combined gear 401 inside the gear box 301 will drive the drive rod 403 and the connecting rod 502 at the bottom to move. During the movement, the screen plate 5 will be controlled to flip along the positioning axis 501, thereby discharging the separated fly ash fragments inside.

[0042] Although the 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 thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fly ash grinding and crushing machine, comprising a crusher (1), characterized in that: Two groups of cleaning components are arranged inside the crusher (1), and the cleaning components are used to remove fly ash adhering to the surface; a screening component is arranged at the bottom of the inner side of the crusher (1), and the screening component is used to remove fly ash that is not completely crushed; The cleaning component comprises a telescopic push rod (201), and a push disk (203) is arranged at the end of the output end of the telescopic push rod (201), a combined bearing (205) is arranged on the outer side of the push disk (203), and a rotating disk (206) is arranged on the outer side of the combined bearing (205), and a cleaning steel brush (2) is arranged on the outer side of the rotating disk (206); The screening assembly comprises a gear box (301), and a combination gear (401) is arranged at the bottom of the inner side of the gear box (301), a rotating disk (4) is arranged on the outer side of the middle part of the combination gear (401), and a driving rod (403) is arranged on the front side of the rotating disk (4), a screen plate (5) is arranged on the back side of the lower end of the driving rod (403), and a positioning shaft (501) is arranged on the inner side of the right end of the screen plate (5), and the positioning shaft (501) is located on the inner side of the right end of the crusher (1).

2. The fly ash grinding and crushing machine according to claim 1, characterized in that: A feed port (101) is installed at the top of the crusher (1), and supporting feet (102) are installed at the bottom of the crusher (1). Two groups of guide frames (103) are arranged at the top of the inner side of the crusher (1).

3. The fly ash grinding and crushing machine according to claim 1, characterized in that: A support block (104) is provided on the left side inside the crusher (1), and the support block (104) is located at the bottom of the left end of the screen plate (5). A discharge plate (105) is provided at the bottom inside the crusher (1).

4. The fly ash grinding and crushing machine according to claim 1, characterized in that: The output end of the telescopic push rod (201) is provided with a piston rod (202), and the piston rod (202) is located on the front side of the pushing plate (203). Two groups of limiting guide rods (204) are provided on the inner side of the pushing plate (203), and the limiting guide rods (204) are located inside the crusher (1).

5. The fly ash grinding and crushing machine according to claim 1, characterized in that: A driving motor (302) is arranged on the front of the gear box (301), and a driving shaft (303) is arranged on the output end of the driving motor (302), a driving gear (304) is arranged on the outside of the driving shaft (303), and two groups of transmission gears (305) are arranged at the bottom of the driving gear (304), a driving gear (306) is arranged on the top of the left end of the driving gear (304), and a grinding roller (3) is arranged on the back of the driving gear (304) and the driving gear (306).

6. The fly ash grinding and crushing machine according to claim 1, characterized in that: A rotating shaft (402) is arranged in the middle of the combined gear (401), and the rotating shaft (402) is located in the middle of the rotating disk (4).

7. The fly ash grinding and crushing machine according to claim 1, characterized in that: A connecting rod (502) is arranged on the front of the screen plate (5), and a limiting frame (503) is arranged on the outer side of the connecting rod (502), and the limiting frame (503) is located on the front of the crusher (1).

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