Metal silicon pulverizing and screening device with dust removal function

Abstract

The utility model belongs to the field of screening devices, and particularly relates to a metal silicon pulverizing and screening device with a dust removal function, which comprises a cylinder body, a filter cover is movably connected in the cylinder body, a vibration mechanism is arranged in the cylinder body, a support rod is fixedly connected at the upper end of the cylinder body, a top plate is welded at the upper end of the support rod, and the top plate is fixedly connected with the cylinder body. An air pump is fixedly installed in the middle of the upper end of the top plate, a suction pipe of the air pump penetrates through the top plate and is fixedly connected with the top plate, and a dust removal mechanism is arranged on the top plate. According to the utility model, the spiral ring and the supporting rod are rotated to do threaded motion, so that the spring elastically presses the pressing plate on the filter casing, the upper part of the filter casing is closed, and dust generated in the vibration process of the filter casing is sucked into the collecting barrel through suction of the air pump, so that the dust is manually collected, and the harm to the environment caused by dust overflow is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to a metallic silicon powder making and screening device with a dust removal function. Background Art

[0002] The utility model patent with patent authorization announcement number CN220361506U discloses a screening device for the production of metallic silicon powder, specifically relating to the field of screening machines, including a dustproof plate and a feed port, the top of the dustproof plate is fixedly connected to a uniform speed feeding mechanism for the screening machine, the uniform speed feeding mechanism comprises a feed pipe, a feed plate, an outer shell, a driving motor, a transmission shaft, a turntable, a baffle and a feed hole; the utility model introduces the raw material into the feed pipe through the feed port and falls on the feed plate, and then the user turns on the driving motor inside the outer shell to drive the transmission shaft to rotate, drives the turntable at the bottom of the feed plate to rotate, and drives the baffle to rotate at a uniform speed, and the baffle blocks and releases the feed hole inside the feed plate, and the raw material can fall from the feed hole inside the feed plate to the inside of the device at a uniform speed, so that the raw material can be temporarily blocked, and at the same time, a part of the raw material can be discharged to the inside of the device at a uniform speed, so as to prevent the raw material from accumulating on the screening net inside the device at one time, thereby reducing the screening speed of the raw material and improving the screening effect of the device. However, when the device is screening metallic silicon, the filter cover is easily clogged by large particles of metallic silicon, affecting the screening effect of the device. At the same time, the metallic silicon dust generated during the screening process is released into the air and causes harm to the environment. Utility Model Content

[0003] The purpose of the utility model is to provide a metallic silicon powder making and screening device with a dust removal function, which solves the problem that when the device is screening metallic silicon, the filter cover is easily blocked by large particles of metallic silicon, affecting the screening effect of the device. At the same time, the metallic silicon dust generated during the screening process is released into the air and causes harm to the environment.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a metal silicon powder screening device with a dust removal function, comprising a cylinder, a filter cover movably connected to the interior of the cylinder, a vibration mechanism provided inside the cylinder, a support rod fixedly connected to the upper end of the cylinder, a top plate welded to the upper end of the support rod, an air pump fixedly installed at the middle of the upper end of the top plate, a suction pipe of the air pump passes through the top plate and is fixedly connected to the top plate, a dust removal mechanism is provided on the top plate, the vibration mechanism comprises an inclined block, the inclined block is fixedly connected to the filter cover, and a stopper is fixedly connected to the interior of the cylinder The stopper contacts the inclined block, and the interior of the cylinder is fixedly connected to a support plate. The middle part of the lower end of the support plate is fixedly installed with a motor. The rotating shaft of the motor passes through the support plate and is rotatably connected to the support plate. The motor drives the square cylinder to rotate, thereby causing the square rod to drive the filter cover to rotate, so that the metal silicon particles in the filter cover perform centrifugal motion. At the same time, the filter cover drives the inclined block to displace and collide with the stopper, thereby causing the filter cover to rotate, thereby making the filter cover screening efficiency higher and avoiding clogging of large particles. The upper end of the rotating shaft is welded with a square cylinder, and the interior of the square cylinder is slidably connected to a square rod, and the square rod is fixedly connected to the filter cover. By setting the square rod, the square cylinder can drive the filter cover to rotate. The dust removal mechanism includes a corrugated cover, the lower end of the top plate is bonded with a corrugated cover, the lower end of the corrugated cover is bonded with a sleeve, the sleeve is in contact with the filter cover, the edge of the sleeve is fixedly connected with a pressure plate, and the outer side of the support rod is connected with a screw ring by a thread.

[0005] Preferably, a spring is provided on the outer side of the support rod, and a collection barrel is detachably mounted on the lower end of the top plate. By rotating the screw ring and the support rod to make a threaded motion, the spring elastically presses the pressure plate against the filter cover, sealing the upper part of the filter cover. The air pump is used to draw suction, so that the dust generated during the vibration of the filter cover is sucked into the collection barrel, and the dust is collected to prevent dust from escaping and causing harm to the environment.

[0006] Preferably, one end of the spring is fixedly connected to the spiral ring, and the other end of the spring is fixedly connected to the pressing plate. By arranging the spring, the pressing plate is elastically pressed downward.

[0007] Preferably, a guide cover is fixedly connected to the interior of the collecting cylinder, and a filter is fixedly connected to the interior of the collecting cylinder. The filter is provided to filter dust.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0009] 1. The utility model drives the square cylinder to rotate through a motor, and then the square rod drives the filter cover to rotate, so that the metal silicon particles in the filter cover perform centrifugal motion. At the same time, the filter cover drives the inclined block to move and collide with the block, thereby causing the filter cover to rotate, thereby making the filter cover screening efficiency higher and avoiding clogging by large particles.

[0010] 2. The utility model rotates the screw ring and the support rod to make a threaded movement, so that the spring elastically presses the pressure plate onto the filter cover, so that the upper part of the filter cover is closed, and the air pump is used to suck out the dust generated during the vibration of the filter cover and suck it into the collection barrel to collect the dust, thereby preventing the dust from escaping and causing harm to the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;

[0012] Figure 2 For this utility model Figure 1 Cross-sectional view of the cylinder;

[0013] Figure 3 For this utility model Figure 2 Bottom sectional view of

[0014] Figure 4 For this utility model Figure 2 Enlarged view of point A.

[0015] In the figure: 1. Cylinder; 2. Filter cover; 3. Vibrating mechanism; 4. Support rod; 5. Top plate; 6. Air pump; 7. Dust removal mechanism; 31. Inclined block; 32. Stop block; 33. Support plate; 34. Motor; 35. Square cylinder; 36. Square rod; 71. Corrugated cover; 72. Sleeve; 73. Pressing plate; 74. Screw ring; 75. Spring; 76. Collecting cylinder; 77. Guide cover; 78. Filter screen. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-Figure 2 A metallic silicon powder screening device with a dust removal function includes a cylinder 1, a filter cover 2 is movably connected to the interior of the cylinder 1, a vibration mechanism 3 is provided inside the cylinder 1, the upper end of the cylinder 1 is fixedly connected to a support rod 4, the upper end of the support rod 4 is welded to a top plate 5, an air pump 6 is fixedly installed in the middle of the upper end of the top plate 5, a suction pipe of the air pump 6 passes through the top plate 5 and is fixedly connected to the top plate 5, and a dust removal mechanism 7 is provided on the top plate 5.

[0018] See also Figure 2 、 Figure 3The vibration mechanism 3 includes an inclined block 31, which is fixedly connected to the filter cover 2, and a stopper 32 is fixedly connected to the inside of the cylinder 1. The stopper 32 contacts the inclined block 31, and the inside of the cylinder 1 is fixedly connected to a support plate 33. The middle part of the lower end of the support plate 33 is fixedly installed with a motor 34. The rotating shaft of the motor 34 passes through the support plate 33 and is rotatably connected to the support plate 33. The upper end of the rotating shaft is welded with a square cylinder 35. The inside of the square cylinder 35 is slidably connected with a square rod 36, and the square rod 36 is fixedly connected to the filter cover 2. By setting the square rod 36, the square cylinder 35 can drive the filter cover 2 to rotate, and the motor 34 drives the square cylinder 35 to rotate, thereby causing the square rod 36 to drive the filter cover 2 to rotate, so that the metallic silicon particles in the filter cover 2 perform centrifugal motion. At the same time, the filter cover 2 drives the inclined block 31 to displace and collide with the stopper 32, thereby causing the filter cover 2 to rotate, thereby making the filter cover 2 screening efficiency higher and avoiding clogging of large particles.

[0019] See also Figure 3 、 Figure 4 The dust removal mechanism 7 includes a corrugated cover 71, a corrugated cover 71 is bonded to the lower end of the top plate 5, a sleeve 72 is bonded to the lower end of the corrugated cover 71, the sleeve 72 is in contact with the filter cover 2, the edge of the sleeve 72 is fixedly connected to a pressure plate 73, the outer side of the support rod 4 is connected to a screw ring 74 by a thread, and a spring 75 is provided on the outer side of the support rod 4. One end of the spring 75 is fixedly connected to the screw ring 74, and the other end of the spring 75 is fixedly connected to the pressure plate 73. By setting the spring 75, the pressure plate 73 is elastically pressed down, and the lower end of the top plate 5 is detachable. A collecting cylinder 76 is installed, and a guide cover 77 is fixedly connected to the interior of the collecting cylinder 76. A filter screen 78 is fixedly connected to the interior of the collecting cylinder 76. By setting the filter screen 78, dust is filtered. By rotating the screw ring 74 and the support rod 4 to make a threaded movement, the spring 75 elastically presses the pressure plate 73 on the filter cover 2, so that the upper part of the filter cover 2 is closed, and the air pump 6 is used to suck out the dust generated during the vibration of the filter cover 2. The dust is sucked into the collecting cylinder 76, and the dust is collected to avoid dust overflow and harm to the environment.

[0020] The specific implementation process of the present invention is as follows: when in use, the sleeve 72 is moved upward to separate the sleeve 72 and the filter cover 2, and then the metal silicon particles are poured into the filter cover 2, and then the sleeve 72 is loosened. The sleeve 72 moves downward under the action of gravity and contacts the filter cover 2, and then the screw ring 74 is rotated. The screw ring 74 rotates and makes a threaded motion with the support rod 4 and contacts the spring 75, so that the spring 75 elastically presses the pressure plate 73 downward to close the filter cover 2, and then the motor 34 is started. The motor 34 drives the square cylinder 35 to rotate, and the square cylinder 35 drives the square rod 36 to rotate the rod, and the square rod 36 drives the filter cover 2 to rotate, so that the metal silicon particles in the filter cover 2 are separated. The centrifugal movement is carried out, and at the same time, the filter cover 2 drives the inclined block 31 to move and collide with the stop block 32, thereby causing the filter cover 2 to rotate, thereby making the filter cover 2 more efficient in screening and avoiding blockage by large particles. The air pump 6 is then started to suck so that the metallic silicon dust is sucked into the collecting barrel 76 and filtered by the filter screen 78. By rotating the screw ring 74 and the support rod 4 to make a threaded movement, the spring 75 elastically presses the pressure plate 73 onto the filter cover 2, so that the upper part of the filter cover 2 is closed, and the air pump 6 is used for suction, so that the dust generated during the vibration of the filter cover 2 is sucked into the collecting barrel 76, and the dust is collected by hand to avoid the dust overflow and harm to the environment.

[0021] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metallic silicon powder screening device with dust removal function, comprising a cylinder (1), characterized in that: The interior of the cylinder (1) is movably connected to a filter cover (2), a vibration mechanism (3) is provided inside the cylinder (1), the upper end of the cylinder (1) is fixedly connected to a support rod (4), the upper end of the support rod (4) is welded to a top plate (5), an air pump (6) is fixedly installed in the middle of the upper end of the top plate (5), a suction pipe of the air pump (6) passes through the top plate (5) and is fixedly connected to the top plate (5), a dust removal mechanism (7) is provided on the top plate (5), the vibration mechanism (3) includes an inclined block (31), the inclined block (31) is fixedly connected to the filter cover (2), the interior of the cylinder (1) is fixedly connected to a stopper (32), the stopper (32) is in contact with the inclined block (31), and the interior of the cylinder (1) is fixedly connected to the support plate (33), a motor (34) is fixedly installed at the middle of the lower end of the support plate (33), the rotating shaft of the motor (34) passes through the support plate (33) and is rotatably connected to the support plate (33), the upper end of the rotating shaft is welded with a square tube (35), the interior of the square tube (35) is slidably connected with a square rod (36), the square rod (36) and the filter cover (2) are fixedly connected, the dust removal mechanism (7) includes a corrugated cover (71), the lower end of the top plate (5) is bonded with the corrugated cover (71), the lower end of the corrugated cover (71) is bonded with a sleeve (72), the sleeve (72) is in contact with the filter cover (2), the edge of the sleeve (72) is fixedly connected with a pressing plate (73), and the outer side of the support rod (4) is connected with a screw ring (74) by a thread.

2. The metallic silicon powder screening device with dust removal function according to claim 1, characterized in that: A spring (75) is provided on the outer side of the support rod (4), and a collecting cylinder (76) is detachably mounted on the lower end of the top plate (5).

3. The metallic silicon powder screening device with dust removal function according to claim 2, characterized in that: One end of the spring (75) is fixedly connected to the spiral ring (74), and the other end of the spring (75) is fixedly connected to the pressure plate (73).

4. The metallic silicon powder screening device with dust removal function according to claim 2, characterized in that: A guide cover (77) is fixedly connected to the interior of the collecting cylinder (76), and a filter screen (78) is fixedly connected to the interior of the collecting cylinder (76).

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