Adjustable powder collecting device

Abstract

The utility model discloses an adjustable powder collecting device, which belongs to the technical field of powder collection, and comprises a fixing plate, the bottom of the fixing plate is connected with a plurality of support legs, a through hole is formed in the fixing plate, the inner wall of the through hole is connected with a collecting device main body, and the top of the collecting device main body is provided with a vibrating screening mechanism. The outer wall of the collecting device body communicates with a feeding pipe and a bent connecting pipe, and the other end of the feeding pipe communicates with a dust suction hood. According to the silicon-carbon negative electrode material powder collecting device, the vibrating screening mechanism is arranged, the spring drives the knocking rod to knock one side of the screening plate through the fixing base, the screening plate vibrates, and therefore silicon-carbon negative electrode material powder sucked into the collecting device body can be screened, the follow-up operation of independently screening the powder is omitted, and the screening efficiency is improved. Furthermore, the processing efficiency of the silicon-carbon negative electrode material is improved, and impurities clamped in the sieve holes of the sieve plate can be shaken off, so that the sieve plate is prevented from being blocked.

Description

Technical Field

[0001] The utility model belongs to the technical field of powder collection, and in particular relates to an adjustable powder collection device. Background Art

[0002] Silicon-carbon negative electrode material is a powdered material, which is a composite material made of silicon material and carbon materials with different structures. The production process of silicon-carbon negative electrode material involves grinding and drying operations. These operations may cause the silicon-carbon negative electrode material to escape, floating in the air or scattered around the machine and on the ground, thereby affecting the surrounding environment and causing waste of silicon-carbon negative electrode material. Therefore, a powder collection device is needed to collect the silicon-carbon negative electrode material.

[0003] When the existing powder collection device adsorbs the silicon-carbon negative electrode material powder in the air, due to the presence of some impurities in the air, the impurities and the silicon-carbon negative electrode material powder will be sucked into the collection device together, so that the collected powder is mixed with impurities, and the powder needs to be screened separately before it can be used, which will affect the processing efficiency of the silicon-carbon negative electrode material. In addition, after the existing powder collection device has been used for a long time, a lot of silicon-carbon negative electrode material powder and impurities will accumulate on the inner wall of the powder collection device and the inner wall of the feed pipe, which may cause blockage of the feed pipe and the discharge port, thereby affecting the normal use of the machine. Utility Model Content

[0004] The purpose of the utility model is to propose an adjustable powder collection device to solve the problem that the existing powder collection device in the prior art cannot screen the inhaled silicon-carbon negative electrode material powder and the existing powder collection device may be blocked after being used for a long time.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An adjustable powder collection device comprises a fixed plate, a plurality of legs are connected to the bottom of the fixed plate, a through hole is opened in the fixed plate, the inner wall of the through hole is connected to the collection device body, a vibrating screening mechanism is provided on the top of the collection device body, a feed pipe and a bent pipe are respectively connected to the outer wall of the collection device body, the other end of the feed pipe is connected to a dust hood, the other end of the bent pipe is connected to a suction fan, one side of the suction fan is connected to the top of the fixed plate, and one side of the suction fan is connected to the discharge pipe;

[0007] The vibrating screening mechanism includes a motor and a sieve plate, one side of the motor is connected to the top of the collecting device body, the outer wall of the sieve plate is connected to the inner wall of the collecting device body, the motor output shaft extends into the collecting device body and is connected to a rotating rod, the other end of the rotating rod passes through one side of the sieve plate, the outer wall of the rotating rod is connected to two connecting bars, a through groove is provided in the connecting bar, and a knocking rod is slidably connected to the inner wall of the through groove, one end of the knocking rod is fitted with one side of the sieve plate, and the other end of the knocking rod extends outside the through groove and is connected to a fixed seat, a spring is provided on the outer sleeve of the knocking rod, and the two ends of the spring are respectively connected to one side of the connecting bar and one side of the fixed seat, and one side of the sieve plate is connected to multiple inclined blocks.

[0008] As a further description of the above technical solution:

[0009] A cleaning mechanism is provided on the outer wall of the rotating rod, and the cleaning mechanism includes a conical gear ring, two second brushes and two first connecting blocks. The inner wall of the conical gear ring is connected to the outer wall of the rotating rod, one side of the second brush is connected to one side of the connecting strip, one side of the bristles of the second brush is in contact with the inner wall of the collection device body, and one side of the first connecting block is connected to the outer wall of the rotating rod.

[0010] As a further description of the above technical solution:

[0011] One side of the first connecting block is connected to a first brush, one side of the bristles of the first brush is in contact with the inner wall of the collecting device body, one side of the first brush is connected to a second connecting block, and the other side of the second connecting block is connected to the outer wall of the rotating rod.

[0012] As a further description of the above technical solution:

[0013] One side of the bevel gear ring is meshed with a bevel gear, one side of the bevel gear is connected to a round rod, and the other end of the round rod extends into the feed pipe.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the round rod is rotatably connected with a fixing sleeve, and one side of the fixing sleeve is connected to the bottom of the sieve plate.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the round rod is connected to two fixed blocks, and the other sides of the two fixed blocks are connected to the same third brush, and one side of the bristles of the third brush is in contact with the inner wall of the feed pipe.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0019] 1. In the utility model, a vibrating screening mechanism is provided, and the rotating rod and the connecting bar are driven to rotate by the rotation of the motor output shaft. The connecting bar drives the knocking rod to contact the inclined block through the spring and the fixed seat, and can be squeezed by the inclined block to drive the fixed seat to move upward, so that the spring stretches and generates elastic force. When the knocking rod is separated from the inclined block, the spring can drive the knocking rod through the fixed seat to knock on one side of the sieve plate, causing the sieve plate to vibrate, thereby screening the silicon-carbon negative electrode material powder in the suction collection device body, eliminating the subsequent operation of screening the powder separately, thereby improving the processing efficiency of the silicon-carbon negative electrode material, and at the same time, it can shake off impurities stuck in the sieve holes of the sieve plate to avoid clogging of the sieve plate.

[0020] 2. In the present invention, by providing a cleaning mechanism, when the rotating rod rotates, the second brush and the first brush can be driven to rotate through the connecting bar and the first connecting block, thereby cleaning the inner wall of the collecting device body. At the same time, the bevel gear and the round rod can be driven to rotate through the bevel gear ring, and the round rod drives the third brush to rotate through the fixed block, thereby cleaning the inner wall of the feed pipe, thereby avoiding the accumulation of silicon-carbon negative electrode material powder on the inner wall of the collecting device body, thereby preventing the discharge port and feed pipe of the collecting device body from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the collecting device of the utility model;

[0023] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0024] Figure 4 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0025] Figure 5 This is a schematic diagram of the screen plate structure of the present utility model.

[0026] Legend: 1. Fixed plate; 2. Support legs; 3. Discharge pipe; 4. Vibrating screening mechanism; 401. Motor; 402. Screen plate; 403. Rotating rod; 404. Spring; 405. Fixed seat; 406. Connecting strip; 407. Knocking rod; 408. Oblique block; 5. Cleaning mechanism; 501. First connecting block; 502. First brush; 503. Second connecting block; 504. Second brush; 505. Bevel gear ring; 506. Bevel gear; 507. Round rod; 508. Fixed sleeve; 509. Third brush; 510. Fixed block; 6. Collection device body; 7. Feed pipe; 8. Suction fan; 9. Bend pipe; 10. Through hole; 11. Dust hood. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying 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.

[0028] See also Figure 1-Figure 5 The utility model provides a technical solution: an adjustable powder collecting device, comprising a fixed plate 1, a plurality of legs 2 are connected to the bottom of the fixed plate 1, a through hole 10 is opened in the fixed plate 1, the inner wall of the through hole 10 is connected to the collecting device body 6, a vibrating screening mechanism 4 is provided on the top of the collecting device body 6, a feeding pipe 7 and a bent connecting pipe 9 are respectively connected to the outer wall of the collecting device body 6, the other end of the feeding pipe 7 is connected to a dust hood 11, the other end of the bent connecting pipe 9 is connected to a suction fan 8, one side of the suction fan 8 is connected to the top of the fixed plate 1, and one side of the suction fan 8 is connected to a discharge pipe 3;

[0029] The vibrating screening mechanism 4 includes a motor 401 and a sieve plate 402. One side of the motor 401 is connected to the top of the collecting device body 6, and the outer wall of the sieve plate 402 is connected to the inner wall of the collecting device body 6. The output shaft of the motor 401 extends into the collecting device body 6 and is connected to a rotating rod 403. The other end of the rotating rod 403 passes through one side of the sieve plate 402. The outer wall of the rotating rod 403 is connected to two connecting bars 406. A through groove is provided in the connecting bar 406, and a knocking rod 407 is slidably connected to the inner wall of the through groove. One end of the knocking rod 407 is fitted with one side of the sieve plate 402, and the other end of the knocking rod 407 extends outside the through groove and is connected to a fixed seat 405. A spring 404 is provided on the outer sleeve of the knocking rod 407. The two ends of the spring 404 are respectively connected to one side of the connecting bar 406 and one side of the fixed seat 405. One side of the sieve plate 402 is connected to multiple inclined blocks 408.

[0030] The specific implementation method is as follows: the output shaft of the motor 401 rotates to drive the rotating rod 403 to rotate, the rotating rod 403 rotates to drive the connecting bar 406 to rotate, the connecting bar 406 rotates to drive the spring 404 to rotate, the spring 404 rotates to drive the fixed seat 405 to rotate, the fixed seat 405 rotates to drive the knocking rod 407 to rotate, and during the rotation of the knocking rod 407, it can contact the side of the inclined block 408 set as an inclined surface. Since the end of the knocking rod 407 that contacts the inclined block 408 is provided with an arc surface, when the knocking rod 407 contacts the inclined block 408, the inclined block 408 can drive the knocking rod 407 to move upward, and the upward movement of the knocking rod 407 drives the fixed seat 405 to move upward, and the upward movement of the fixed seat 405 drives the spring 404 to stretch, so that the spring 404 generates elastic force, and when the knocking rod 407 is separated from the inclined block 408, the spring 404 can release the elastic force to drive the fixed seat 405 The fixed seat 405 moves downward, driving the knocking rod 407 to move downward, thereby knocking one side of the sieve plate 402, causing the sieve plate 402 to vibrate, and then the silicon-carbon negative electrode material powder sucked into the collection device body 6 can be screened, eliminating the subsequent operation of screening the powder separately, thereby improving the processing efficiency of the silicon-carbon negative electrode material. Impurities will be blocked by the sieve plate 402 and flow out from the discharge port below the collection device body 6 due to their own gravity and vibration, while the clean silicon-carbon negative electrode material powder will pass through the sieve plate 402 into the suction fan 8 and be discharged from the discharge pipe 3. At the same time, the vibration generated by the sieve plate 402 can shake off the impurities stuck in the sieve holes of the sieve plate 402, thereby preventing the sieve plate 402 from being blocked. The suction force of the suction fan 8 can be adjusted according to the amount of silicon-carbon negative electrode material powder in the air, thereby being able to adapt to different dust removal needs.

[0031] The outer wall of the rotating rod 403 is provided with a cleaning mechanism 5, which includes a bevel gear ring 505, two second brushes 504 and two first connecting blocks 501. The inner wall of the bevel gear ring 505 is connected to the outer wall of the rotating rod 403, one side of the second brush 504 is connected to one side of the connecting strip 406, one side of the bristles of the second brush 504 is in contact with the inner wall of the collecting device body 6, one side of the first connecting block 501 is connected to the outer wall of the rotating rod 403, one side of the first connecting block 501 is connected to the first brush 502, one side of the bristles of the first brush 502 is in contact with the inner wall of the collecting device body 6, and the first brush 502 is in contact with the inner wall of the collecting device body 6. One side is connected to a second connecting block 503, the other side of the second connecting block 503 is connected to the outer wall of the rotating rod 403, one side of the bevel gear ring 505 is meshed with a bevel gear 506, one side of the bevel gear 506 is connected to a round rod 507, the other end of the round rod 507 extends into the feed pipe 7, the outer wall of the round rod 507 is rotatably connected to a fixed sleeve 508, one side of the fixed sleeve 508 is connected to the bottom of the sieve plate 402, the outer wall of the round rod 507 is connected to two fixed blocks 510, and the other side of the two fixed blocks 510 is connected to the same third brush 509, and one side of the bristles of the third brush 509 is in contact with the inner wall of the feed pipe 7.

[0032] The specific implementation method is as follows: when the rotating rod 403 rotates, it can drive the connecting bar 406, the first connecting block 501 and the second connecting block 503 to rotate. The rotation of the connecting bar 406, the first connecting block 501 and the second connecting block 503 can drive the second brush 504 and the first brush 502 to rotate, so that the inner wall of the collecting device body 6 can be cleaned. When the rotating rod 403 rotates, it can also drive the bevel gear ring 505 to rotate. The rotation of the bevel gear ring 505 drives the bevel gear 506 to rotate. The rotation of the bevel gear 506 drives the round rod 507 to rotate. The rotation of the round rod 507 drives the fixed block 510 to rotate. The rotation of the fixed block 510 drives the third brush 509 to rotate, so that the inner wall of the feeding pipe 7 can be cleaned. The cleaning of the second brush 504, the first brush 502 and the third brush 509 can prevent the silicon-carbon negative electrode material powder from accumulating on the inner wall of the collecting device body 6, thereby preventing the discharge port of the collecting device body 6 and the feeding pipe 7 from being blocked.

[0033] Working principle: When in use, start the suction fan 8, which can suck the silicon-carbon negative electrode material powder floating in the air from the feed pipe 7 into the collection device body 6 through suction, and start the motor 401 at the same time. The output shaft of the motor 401 rotates to drive the rotating rod 403 and the connecting bar 406 to rotate, and the connecting bar 406 drives the fixed seat 405 and the knocking rod 407 to rotate through the spring 404. During the rotation of the knocking rod 407, the end of the knocking rod 407 with an arc surface can contact the side of the inclined block 408 set as an inclined surface, so that it can be squeezed by the inclined block 408 and move upward. The upward movement of the knocking rod 407 can drive the spring 404 to stretch through the fixed seat 405, so that the spring 404 generates elastic force. When the knocking rod 407 is separated from the inclined block 408, the spring 404 can release the elastic force and drive the knocking rod 407 to hit the sieve plate 4 through the fixed seat 405. 02 is knocked on one side, so that the sieve plate 402 vibrates, and then the silicon-carbon negative electrode material powder sucked into the collection device body 6 can be screened, so that the clean silicon-carbon negative electrode material powder can be sucked into the suction fan 8 through the sieve plate 402, and then discharged from the discharge pipe 3, while the impurities will be blocked by the sieve plate 402 and affected by its own gravity and vibration, and will flow out from the discharge port below the collection device body 6. When the rotating rod 403 rotates, it can also drive the second brush 504 and the first brush 502 to rotate through the connecting bar 406 and the first connecting block 501, so that the inner wall of the collection device body 6 can be cleaned, and the bevel gear 506 and the round rod 507 can be driven to rotate through the bevel gear ring 505, so that the round rod 507 can drive the third brush 509 to rotate through the fixed block 510, so that the inner wall of the feed pipe 7 can be cleaned.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable powder collecting device, comprising a fixed plate (1), characterized in that: The bottom of the fixed plate (1) is connected to a plurality of legs (2), a through hole (10) is provided in the fixed plate (1), the inner wall of the through hole (10) is connected to a collecting device body (6), the top of the collecting device body (6) is provided with a vibrating screening mechanism (4), the outer wall of the collecting device body (6) is respectively connected to a feed pipe (7) and a bent pipe (9), the other end of the feed pipe (7) is connected to a dust cover (11), the other end of the bent pipe (9) is connected to a suction fan (8), one side of the suction fan (8) is connected to the top of the fixed plate (1), and one side of the suction fan (8) is connected to a discharge pipe (3); The vibrating screening mechanism (4) comprises a motor (401) and a sieve plate (402), one side of the motor (401) is connected to the top of the collecting device body (6), the outer wall of the sieve plate (402) is connected to the inner wall of the collecting device body (6), the output shaft of the motor (401) extends into the collecting device body (6) and is connected to a rotating rod (403), the other end of the rotating rod (403) passes through one side of the sieve plate (402), the outer wall of the rotating rod (403) is connected to two connecting bars (406), the connecting bars A through slot is provided in the connecting bar (406), and a knocking rod (407) is slidably connected to the inner wall of the through slot. One end of the knocking rod (407) is in contact with one side of the sieve plate (402), and the other end of the knocking rod (407) extends out of the through slot and is connected to a fixing seat (405). A spring (404) is provided on the outer sleeve of the knocking rod (407), and two ends of the spring (404) are respectively connected to one side of the connecting bar (406) and one side of the fixing seat (405). One side of the sieve plate (402) is connected to a plurality of inclined blocks (408).

2. The adjustable powder collecting device according to claim 1, characterized in that: The outer wall of the rotating rod (403) is provided with a cleaning mechanism (5), and the cleaning mechanism (5) comprises a bevel gear ring (505), two second brushes (504) and two first connecting blocks (501); the inner wall of the bevel gear ring (505) is connected to the outer wall of the rotating rod (403); one side of the second brush (504) is connected to one side of the connecting strip (406); one side of the bristles of the second brush (504) is in contact with the inner wall of the collecting device body (6); and one side of the first connecting block (501) is connected to the outer wall of the rotating rod (403).

3. The adjustable powder collecting device according to claim 2, characterized in that: One side of the first connecting block (501) is connected to a first brush (502), and one side of the bristles of the first brush (502) is in contact with the inner wall of the collecting device body (6). One side of the first brush (502) is connected to a second connecting block (503), and the other side of the second connecting block (503) is connected to the outer wall of the rotating rod (403).

4. The adjustable powder collecting device according to claim 2, characterized in that: One side of the bevel gear ring (505) is meshed with a bevel gear (506), one side of the bevel gear (506) is connected to a round rod (507), and the other end of the round rod (507) extends into the feed pipe (7).

5. The adjustable powder collecting device according to claim 4, characterized in that: The outer wall of the round rod (507) is rotatably connected to a fixed sleeve (508), and one side of the fixed sleeve (508) is connected to the bottom of the sieve plate (402).

6. The adjustable powder collecting device according to claim 5, characterized in that: The outer wall of the round rod (507) is connected to two fixed blocks (510), and the other side of the two fixed blocks (510) is connected to the same third brush (509), and one side of the bristles of the third brush (509) is in contact with the inner wall of the feed pipe (7).

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