Grinding and powder screening integrated device

Abstract

The utility model discloses a grinding and powder screening integrated device which comprises a box body and a conical hopper, a rotating assembly is installed on the box body, the rotating assembly comprises a first motor and a rotating rod, a grinding assembly is installed on the box body, the grinding assembly comprises a fixed disc and a rotating disc, a powder screening assembly is installed on the box body, and the conical hopper is installed on the box body. The grinding and powder screening integrated device comprises a box body and a powder screening assembly, the powder screening assembly comprises a screen and a guide plate, a lifting assembly is installed on one side of the box body and comprises a sleeve and a second motor, and an air draft assembly is installed on the other side of the box body. Flying dust generated by grinding operation is sucked into the clamping cover and filtered by the filter screen, the flying dust is prevented from flying outwards, the safety of the environment around equipment is guaranteed, the fan blades drive the scraper to rotate, the scraper scrapes the flying dust on the filter screen to the bottom of the clamping cover, and the situation that the flying dust absorption effect is reduced due to blockage of the filter screen is avoided. And the device is suitable for grinding and sieving integrated processing of materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to grinding screen powder integration equipment technical field, concretely is a kind of grinding screen powder integration device. BACKGROUND

[0002] When grinding material, in order to guarantee grinding effect, grinding screen powder integration equipment is often needed, and the utility model discloses a coal mill grinding screen powder integration equipment in the patent application No.

[0003] Therefore, how to design grinding screen powder integration device becomes the problem we want to solve at present. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a kind of grinding screen powder integration device to solve the problems raised in the above background art, and the utility model is reasonable in design, convenient to use, and suitable for grinding screen powder integration processing of material.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of grinding screen powder integration device, including box and cone bucket, the box is installed with rotating assembly, the rotating assembly includes motor one and rotating rod, the box is installed with grinding assembly, the grinding assembly includes fixed disc and rotating disc, the box is installed with screen powder assembly, the screen powder assembly includes screen and guide plate, the side of the box is installed with lifting assembly, the lifting assembly includes sleeve and motor two, the other side of the box is installed with air draft assembly, the air draft assembly includes wind pipe and fan, the wind pipe is installed with filter assembly, the filter assembly includes clamping cover and filter screen.

[0006] Further, the cone bucket is welded on the top of the box, the fixed disc is bolted on the inner side of the box, an opening is formed in the center of the fixed disc, the cone bucket is welded on the top of the opening, the motor one is bolted on the bottom of the box, the bottom end of the rotating rod is keyed connected with the output shaft of the motor one, the top end of the rotating rod is bolted on the bottom of the rotating disc, and the rotating disc is located on the bottom of the fixed disc.

[0007] Further, the guide plate is welded on the inner wall of one side of the box, the outer side of the screen is welded on the inner wall of the box, the height of one side of the screen is lower than the height of the other side of the screen, the sleeve is welded on the outer side of the box, the motor two is installed on the top of the sleeve through bolts, and the guide plate is located on the top of the screen.

[0008] Further, a through port is formed on one side of the box, the through port is located on the top of one side of the screen, the box is connected with the bottom end of the sleeve through the through port, the inner side of the sleeve is clamped with a screw plate, the top end of the screw plate is connected with the output shaft of the motor two through a key, and the top end of the sleeve is welded with a return pipe which extends to the inner side of the hopper.

[0009] Further, an inclined plate is welded on the bottom of the box, the height of one side of the inclined plate is lower than the height of the other side of the inclined plate, an outlet is welded on the bottom of one side of the box, a clamping cover is welded on the other side of the box, the clamping cover is connected with the inner side of the box, a discharge port is welded on the bottom of the clamping cover, and the inner sides of the discharge port and the outlet are both installed with a discharging valve.

[0010] Further, a wind cylinder is welded on the other side of the clamping cover, a fan is installed on the inner side of the wind cylinder through bolts, a filter screen is welded on the inner side of the clamping cover, a wind blade is installed on the inner side of the wind cylinder, a scraper is clamped on one side of the filter screen, and one end of the wind blade passes through the filter screen through a bearing and is welded on the scraper.

[0011] Further, air holes are formed on the fixed disc, the air holes are uniformly distributed on the fixed disc, a filter cylinder is welded on the inner side of the hopper, and the bottom of the box is connected with the top of the hopper through the air holes and the filter cylinder.

[0012] Further, a switch group is connected on the box, and the switch group is connected with the motor one, the motor two, the fan and the discharging valve through wires.

[0013] Beneficial effects: 1. When the grinding and screening integrated device is used, the material is poured into the inner side of the hopper, the motor one drives the rotating disc to rotate through the rotating rod, the material falls between the fixed disc and the rotating disc, and is ground by the rotating disc and the fixed disc, the ground material falls to the top of the left side of the screen, is screened to the inclined plate through the screen, and is discharged outward through the discharging valve in the outlet, the large particles enter the sleeve, the motor two is lifted upward through the screw plate, and falls back to the hopper through the return pipe, the fan generates suction in the box through the wind cylinder and the clamping cover, and generates suction on the top of the hopper through the air holes and the filter cylinder, the dust generated in the grinding operation is sucked into the clamping cover, and is filtered by the filter screen, so that the dust is prevented from floating outward, and the environmental safety around the equipment is ensured.

[0014] 2. The grinding and screening integrated device can automatically clean the filter screen, avoid the decrease of dust absorption effect caused by the blockage of the filter screen, ensure the purification and removal effect of the dust, and save energy without increasing the effect of electric energy.

[0015] 3. The grinding and screening integrated device is reasonable in design, efficient and convenient to use, and suitable for grinding and screening integrated processing of materials. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 Figure 1 is a structural schematic view of the grinding and screening integrated device of the present application;

[0017] Fig. 2 Figure 2 is a sectional view of the grinding and screening integrated device of the present application;

[0018] Fig. 3 Figure 3 is a structural schematic view of the fixed disc of the grinding and screening integrated device of the present application;

[0019] In the figure: 1, box; 2, cone bucket; 3, motor one; 4, rotating rod; 5, fixed disc; 6, rotating disc; 7, guide plate; 8, screen; 9, inclined plate; 10, outlet; 11, sleeve; 12, return pipe; 13, motor two; 14, screw plate; 15, filter cartridge; 16, air hole; 17, air duct; 18, clamping cover; 19, fan; 20, filter screen; 21, discharge port; 22, discharging valve; 23, fan blade; 24, scraper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figs. 1 to 3This utility model provides a technical solution: an integrated grinding and sieving device, comprising a housing 1 and a conical hopper 2. A rotating assembly is installed on the housing 1, comprising a motor 3 and a rotating rod 4. A grinding assembly is installed on the housing 1, comprising a fixed plate 5 and a rotating plate 6. A sieving assembly is installed on the housing 1, comprising a screen 8 and a guide plate 7. A lifting assembly is installed on one side of the housing 1, comprising a sleeve 11 and a second motor 13. A ventilation assembly is installed on the other side of the housing 1. The exhaust assembly includes a duct 17 and a fan 19. A filter assembly is installed on the duct 17, comprising a cover 18 and a filter screen 20. A sloping plate 9 is welded to the bottom of the housing 1, with one side of the sloping plate 9 being lower than the other side. An outlet 10 is welded to the bottom of one side of the housing 1. The cover 18 is welded to the other side of the housing 1 and is connected to the inside of the housing 1. A drain port 21 is welded to the bottom of the cover 18. Both the drain port 21 and the outlet 10 have internal fittings installed on their inner sides. Equipped with a discharge valve 22, the air duct 17 is welded to the other side of the retaining cover 18. The blower 19 is bolted to the inside of the air duct 17. The filter screen 20 is welded to the inside of the retaining cover 18. A fan blade 23 is installed on the inside of the air duct 17. A scraper 24 is clamped to one side of the filter screen 20. One end of the fan blade 23 passes through the filter screen 20 via a bearing and is welded to the scraper 24. Air holes 16 are opened on the fixed plate 5 and are evenly distributed on the fixed plate 5. A filter cylinder 15 is welded to the inside of the cone hopper 2. The housing 1... The bottom is connected to the top of the cone hopper 2 through the air hole 16 and the filter cartridge 15. In use, the airflow in the air duct 17 blows the fan blade 23 to rotate, and the fan blade 23 drives the scraper 24 to rotate. The scraper 24 scrapes the dust filtered off the filter screen 20 to the bottom of the cover 18, and then discharges it outward from the bottom of the outlet 21 through the discharge valve 22. It can automatically clean the filter screen 20, avoid the reduction of dust absorption effect due to the clogging of the filter screen 20, ensure the purification and removal effect of dust, and save energy without increasing the power consumption.

[0022] The cone hopper 2 is welded on the top of the box body 1, the fixed disc 5 is bolted on the inner side of the box body 1, an opening is formed at the center of the fixed disc 5, the cone hopper 2 is welded on the top of the opening, the motor 3 is bolted on the bottom of the box body 1, the bottom end of the rotating rod 4 is keyed connected with the output shaft of the motor 3, the top end of the rotating rod 4 is bolted on the bottom of the rotating disc 6, the rotating disc 6 is located on the bottom of the fixed disc 5, the guide plate 7 is welded on the inner wall of the side of the box body 1, the outer side of the screen 8 is welded on the inner wall of the box body 1, the height of one side of the screen 8 is lower than the height of the other side of the screen 8, the sleeve 11 is welded on the outer side of the box body 1, the motor 13 is bolted on the top of the sleeve 11, the guide plate 7 is located on the top of the screen 8, a through hole is formed on the side of the box body 1, the through hole is located on the top of one side of the screen 8, the box body 1 is connected with the bottom end of the sleeve 11 through the through hole, the screw plate 14 is clamped on the inner side of the sleeve 11, the top end of the screw plate 14 is keyed connected with the output shaft of the motor 13, the return pipe 12 is welded on the top end of the sleeve 11, the return pipe 12 extends to the inner side of the cone hopper 2, a switch group is connected on the box body 1, the switch group is connected with the motor 3, the motor 13, the fan 19 and the discharging valve 22 through wires, in use, the materials are poured into the inner side of the cone hopper 2, the motor 3 drives the rotating disc 6 to rotate through the rotating rod 4, the materials fall between the fixed disc 5 and the rotating disc 6 through the cone hopper 2, and are ground by the rotating disc 6 and the fixed disc 5, the ground materials fall on the top of the left side of the screen 8, then are screened on the inclined plate 9 through the screen 8, then are discharged outward through the discharging valve 22 in the outlet 10, the large particles enter the sleeve 11, the motor 13 is lifted upward through the screw plate 14, and falls back to the cone hopper 2 through the return pipe 12, the fan 19 generates suction in the box body 1 through the air cylinder 17 and the clamping cover 18, and generates suction in the top of the cone hopper 2 through the air hole 16 and the filter cylinder 15, the dust generated in the grinding operation is sucked into the clamping cover 18, and is filtered by the filter screen 20, so that the dust is prevented from floating outward, and the environmental safety around the equipment is ensured.

[0023] The grinding screen powder integration device provides electric energy for all electric equipment through external power supply, in use, the material is poured into the inside of the cone hopper 2, the motor 3 drives the rotating disc 6 to rotate through the rotating rod 4, the material falls between the fixed disc 5 and the rotating disc 6 through the cone hopper 2 and is ground by the rotating disc 6 and the fixed disc 5, the ground material falls to the top of the left side of the screen 8 through the guide plate 7, then is screened to the inclined plate 9 through the screen 8, then is discharged outward through the discharge valve 22 in the outlet 10, the large particles enter the sleeve 11, the motor 13 drives the screw plate 14 to lift upward and falls back to the cone hopper 2 through the return pipe 12, the fan 19 generates suction in the box 1 through the air cylinder 17 and the clamping cover 18 and generates suction in the top of the cone hopper 2 through the air hole 16 and the filter cylinder 15, the dust generated in the grinding operation is sucked into the clamping cover 18 and is filtered out by the filter screen 20, avoiding the dust from drifting outward, ensuring the environmental safety around the equipment, the airflow in the air cylinder 17 drives the fan blade 23 to rotate, the fan blade 23 drives the scraper 24 to rotate, the scraper 24 scrapes the dust filtered out by the filter screen 20 to the bottom of the clamping cover 18, then is discharged outward from the bottom of the discharge port 21 through the discharge valve 22, which can automatically clean the filter screen 20, avoiding the decrease of the dust absorption effect due to the blockage of the filter screen 20, ensuring the purification and removal effect of the dust, without increasing the electric energy effect, saving energy.

[0024] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A grinding and screening integrated device, comprising a box (1) and a cone hopper (2), a rotating assembly is installed on the box (1), the rotating assembly comprises a motor (3) and a rotating rod (4), a grinding assembly is installed on the box (1), the grinding assembly comprises a fixed disc (5) and a rotating disc (6), characterized in that: The box (1) is provided with a powder screening assembly, which comprises a screen (8) and a guide plate (7); one side of the box (1) is provided with a lifting assembly, which comprises a sleeve (11) and a second motor (13); the other side of the box (1) is provided with an air suction assembly, which comprises a wind pipe (17) and a fan (19); the wind pipe (17) is provided with a filtering assembly, which comprises a clamping cover (18) and a filter screen (20).

2. The grinding and sifting integrated device according to claim 1, wherein: The cone hopper (2) is welded to the top of the box (1), the setting disc (5) is bolted to the inner side of the box (1), the center of the setting disc (5) is provided with an opening, the cone hopper (2) is welded to the top of the opening, the first motor (3) is bolted to the bottom of the box (1), the bottom end of the rotating rod (4) is keyed to the output shaft of the first motor (3), the top end of the rotating rod (4) is bolted to the bottom of the rotating disc (6), and the rotating disc (6) is located at the bottom of the setting disc (5).

3. The integrated grinding and sifting device of claim 2, wherein: The guide plate (7) is welded to the inner wall of one side of the box (1), the outer side of the screen (8) is welded to the inner wall of the box (1), the height of one side of the screen (8) is lower than that of the other side of the screen (8), the sleeve (11) is welded to the outer side of the box (1), the second motor (13) is bolted to the top of the sleeve (11), and the guide plate (7) is located at the top of the screen (8).

4. The grinding and sifting integrated device according to claim 3, wherein: One side of the box (1) is provided with a through port, the through port is located at the top of one side of the screen (8), the box (1) is connected with the bottom end of the sleeve (11) through the through port, the inner side of the sleeve (11) is clamped with a screw plate (14), the top end of the screw plate (14) is keyed to the output shaft of the second motor (13), the top end of the sleeve (11) is welded with a return pipe (12), and the return pipe (12) extends to the inner side of the cone hopper (2).

5. The integrated grinding and sifting device of claim 1, wherein: The bottom of the box (1) is welded with an inclined plate (9), the height of one side of the inclined plate (9) is lower than that of the other side of the inclined plate (9), the bottom of one side of the box (1) is welded with an outlet (10), the clamping cover (18) is welded to the other side of the box (1), the clamping cover (18) is connected with the inner side of the box (1), the bottom of the clamping cover (18) is welded with a discharge port (21), and the inner sides of the discharge port (21) and the outlet (10) are both provided with a discharging valve (22).

6. The integrated grinding and sifting device of claim 5, wherein: The wind pipe (17) is welded to the other side of the clamping cover (18), the fan (19) is bolted to the inner side of the wind pipe (17), the filter screen (20) is welded to the inner side of the clamping cover (18), the inner side of the wind pipe (17) is provided with a fan blade (23), one side of the filter screen (20) is clamped with a scraper (24), and one end of the fan blade (23) passes through the filter screen (20) through a bearing and is welded to the scraper (24).

7. The integrated grinding and sifting device of claim 6, wherein: The fixed disc (5) is provided with air holes (16) which are uniformly distributed on the fixed disc (5), and the inner side of the cone hopper (2) is welded with a filter cylinder (15), and the bottom of the box (1) is connected with the top of the cone hopper (2) through the air holes (16) and the filter cylinder (15).

8. The integrated grinding and sifting device of claim 7, wherein: The box (1) is externally connected with a switch group, and the switch group is connected with the motor one (3), the motor two (13), the fan (19) and the discharging valve (22) through wires.

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