Powder dust removal device

Abstract

The utility model belongs to the technical field of powder dust removal, and particularly relates to a powder dust removal device which comprises a base, and a passage is formed in the top end of the base; a transmission structure is arranged in the base, the transmission structure comprises a first motor, the output end of the first motor is connected with a driving gear, the driving gear is of a half-gear-shaped design and is in meshed connection with a transmission gear, and a supporting rod is arranged at the bottom end of the transmission gear and is connected into the base; by means of the transmission structure, bag feeding is conducted at present, meanwhile, the push plate above pushes metal dust absorbed by the dustproof net in the device, raised dust can be recycled into a next bag in the next filling process, and therefore the situation that the recycled metal dust cannot be used continuously due to dust splashing is avoided; the problems that metal powder is wasted and production cost is increased are solved, and the automatic bag feeding effect is achieved. Meanwhile, through an internal oscillation structure, dust accumulation and blockage in the device can be avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of powder dust removal, in particular to a powder dust removal device. Background Art

[0002] Powder is a material form composed of numerous tiny particles; its particle size is usually in the microscopic range, with the significant characteristics of dispersion and easy flowability; the properties of powder depend on its composition, particle size, shape and distribution. In-depth research and precise control of powder are of vital importance to promote scientific and technological progress and improve industrial production efficiency and quality; powder plays an important role in many fields; since powder itself is light in weight, it will generate dust during loading and unloading, so powder dust removal equipment is generally used for dust removal.

[0003] Powder dust removal device is an important equipment specially used for dealing with powder-containing environments. It usually adopts advanced filtering technology and powerful suction system. Through efficient filters, it can accurately capture fine powder particles in the air, effectively prevent dust diffusion, and ensure the cleanliness and safety of the working environment. Its stable and reliable performance and intelligent control make it an indispensable environmental protection equipment in many industries, making an important contribution to sustainable development.

[0004] The existing dust removal device will have the problem of insufficient utilization of absorbed metal dust when filling metal dust, which will result in the metal dust after recovery cannot be further used, resulting in waste of metal powder and increasing production costs; and the existing powder dust removal device has a relatively single functionality and cannot provide bag operation while performing dust removal, which will reduce the applicability of the device and affect the production rate. Therefore, a powder dust removal device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the prior art equipment, the utility model proposes a powder dust removal device.

[0006] The technical solution adopted by the utility model to solve its technical problems is a powder dust removal device, comprising a base, a passage is opened at the top of the base; a transmission structure is arranged inside the base, the transmission structure comprises a No. 1 motor, the output end of the No. 1 motor is connected to a driving gear, the driving gear is designed in a semi-gear shape, and is meshed and connected with the transmission gear, and a support rod is arranged at the bottom end of the transmission gear to be connected to the inside of the base; a connecting rod is arranged on the top side of the transmission gear, a transmission rod is installed on one side of the connecting rod, a connecting ear is installed on the end of the transmission rod away from the connecting rod, and a push plate is welded and connected to the other side of the connecting ear; a rotating rod is arranged at the top center of the transmission gear, and bag hanging openings are arranged on both sides of the rotating rod; the rotation trajectory of the bag hanging opening is consistent with the trajectory of the passage; the transmission structure is used to push the metal dust inside the device by the upper push plate while feeding the bag, so that the dust can be recovered into the next bag during the next filling, which not only avoids dust splashing, but also can recycle the dust for the first time.

[0007] Preferably, a recovery structure is provided on the top side of the base, and the recovery structure includes an exhaust fan, the output end of the exhaust fan is connected to a ventilation pipe, and the bottom of the ventilation pipe is connected to a dustproof net; the bottom end of the ventilation pipe is connected to a ventilation box, and a rectangular hole is provided on one side of the bellows, and a push plate is provided on the top of the rectangular hole on one side of the bellows, and the connection between the push plate and the bellows is relatively sealed; a feed port is provided at the bottom of the push plate; a slide groove is welded on the side of the other end of the bellows; the position of the dustproof net is at the same level as the top end of the bellows; and dust is absorbed by using an exhaust fan with model BPT10-13H20.

[0008] Preferably, the bellows is connected to the feed port on one side close to the slide slot, the bottom of the feed port is designed as a slope, and a discharge port is opened at the other end of the feed port; an oscillation structure is provided at the bottom of the feed port, and the oscillation structure includes a protective box, a No. 2 motor is provided inside the protective box, and the output end of the No. 2 motor is connected to the crankshaft; a connecting ring is provided at the center of the crankshaft, and a knocking hammer is welded to the top of the connecting ring, and the knocking hammer passes through the protective box and is tightly attached to the bottom of the feed port; the motor drives the crankshaft to rotate while the knocking hammer repeatedly knocks on the feed port, thereby avoiding blockage during feeding, thereby increasing the stability of the device operation.

[0009] The utility model is beneficial in that:

[0010] The utility model uses a transmission structure that, while feeding the bag, the upper push plate pushes the metal dust absorbed by the dust-proof net inside the device, so that the dust can be recovered into the next bag during the next filling. This not only avoids the problem that the recovered metal dust cannot be used further due to dust splashing, thereby causing waste of metal powder and increasing production costs, but also realizes the effect of automatic bag feeding; at the same time, the internal oscillation structure can avoid dust accumulation and blockage inside the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1 It is a schematic diagram of the overall structure of the device;

[0013] Figure 2 This is a schematic diagram of the internal structure of the base;

[0014] Figure 3 It is a schematic diagram of the transmission structure;

[0015] Figure 4 It is a schematic diagram of the recycling structure;

[0016] Figure 5 is a schematic diagram of the oscillation structure;

[0017] In the figure: 1. base; 2. aisle; 3. bag hanging port; 4. connecting rod; 5. transmission rod; 6. bellows; 7. ventilation pipe; 8. exhaust fan; 9. push plate; 10. connecting ear; 11. discharge port; 12. No. 1 motor; 13. driving gear; 14. support rod; 15. transmission gear; 16. rotating rod; 17. dustproof net; 18. slide; 19. feeding port; 20. protective box; 21. feeding port; 22. No. 2 motor; 23. crankshaft; 24. connecting ring; 25. knocking hammer. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-5As shown, a powder dust removal device comprises a base 1, and an aisle 2 is opened at the top of the base 1; a transmission structure is arranged inside the base 1, and the transmission structure comprises a No. 1 motor 12, and the output end of the No. 1 motor 12 is connected to a driving gear 13, and the driving gear 13 is designed in a semi-gear shape and is meshed and connected with a transmission gear 15, and a support rod 14 is arranged at the bottom end of the transmission gear 15 and connected to the inside of the base 1; a connecting rod 4 is arranged on the top side of the transmission gear 15, and a transmission rod 5 is installed on one side of the connecting rod 4, and a connecting ear 10 is installed on the end of the transmission rod 5 away from the connecting rod 4, and a push plate 9 is welded and connected to the other side of the connecting ear 10; a rotating rod 16 is arranged at the top center of the transmission gear 15, and bag hanging openings 3 are arranged on both sides of the rotating rod 16; the rotation trajectory of the bag hanging opening 3 is consistent with the trajectory of the aisle 2; a recovery structure is arranged on the top side of the base 1, and the recovery structure comprises an exhaust fan 8, and the output end of the exhaust fan 8 is connected to a ventilation pipe 7, and the bottom of the ventilation pipe 7 is connected to The dustproof net 17 is connected; the bottom end of the ventilation pipe 7 is connected to the ventilation box 6, and a rectangular hole is opened on one side of the bellows 6. A push plate 9 is provided on the top of the rectangular hole on one side of the bellows 6, and the connection between the push plate 9 and the bellows 6 is relatively sealed; a feed port 21 is opened at the bottom of the push plate 9; the other end side of the bellows 6 is welded and connected to the chute 18; when filling the metal dust, the operator places the material bag at the bag hanging port 3 and fixes it, and then starts the No. 1 motor 12. At this time, the No. 1 motor 12 drives the driving gear 13 to rotate, and the driving gear 13 drives the transmission gear 15 to rotate. At this time, when the tooth surface of the driving gear 13 rotates to the toothless surface, the transmission gear 15 stops rotating and transmits the bag hanging port 3 to the unloading port. At this time, the unloading operation can be started. When powder appears during unloading, the operator starts the exhaust fan 8 to exhaust air. When the toothed surface of the driving gear 13 rotates to the transmission gear 15, the rotating rod 16 starts to rotate and takes away the filled material.

[0020] The bellows 6 is connected to a feed port 19 on one side near the chute 18, the bottom of the feed port 19 is designed as a slope, and a discharge port 11 is opened at the other end of the feed port 19; an oscillation structure is provided at the bottom of the feed port 19, and the oscillation structure includes a protective box 20, a No. 2 motor 22 is provided inside the protective box 20, and the output end of the No. 2 motor 22 is connected to a crankshaft 23; a connecting ring 24 is provided at the center of the crankshaft 23, and a knocking hammer 25 is welded to the top of the connecting ring 24, and the knocking hammer 25 passes through the protective box 20 and is tightly attached to the bottom of the feed port 19; the position of the dustproof net 17 is at the same level as the top position inside the bellows 6; when performing a bag changing operation, the operator The personnel starts the No. 2 motor 22. At the same time, the transmission gear 15 drives the connecting rod 4 on its top side to rotate, and under the action of the connecting ear 10, the transmission rod 5 pushes the push plate 9 forward. At this time, the dust enters the inside of the bellows 6 from the feed port 21 and is adsorbed on the top of the dustproof net 17. At this time, the dust is scraped away by the push plate 9. When the dust enters the windless area, the dust will enter the feed port 19 along the chute 18. At this time, the No. 2 motor 22 drives the crankshaft 23 to start rotating, and when passing through the connecting ring 24, the knocking hammer 25 performs a reciprocating lifting operation, thereby repeatedly knocking the bottom of the feed port 19. At this time, the powder at the top of the feed port 19 will slide out of the device along the discharge port 11 under the action of oscillation.

[0021] Working principle, when filling metal dust, the operator places the material bag at the bag hanging mouth 3 and fixes it, and then starts the No. 1 motor 12. At this time, the No. 1 motor 12 drives the driving gear 13 to rotate, and the driving gear 13 drives the transmission gear 15 to rotate. At this time, when the tooth surface of the driving gear 13 rotates to the toothless surface, the transmission gear 15 stops rotating and transmits the bag hanging mouth 3 to the unloading port. At this time, the unloading operation can be started. When powder appears during unloading, the operator starts the exhaust fan 8 to exhaust air. When the toothed surface of the driving gear 13 rotates to the transmission gear 15, the rotating rod 16 starts to rotate and takes away the filled material; thus completing the bag feeding operation. During the operation, the operator places the material bag at the bag hanging mouth 3 on the other side and waits for the discharge port 11 to discharge the material; When changing bags, the operator starts the No. 2 motor 22. At the same time, the transmission gear 15 drives the connecting rod 4 on its top side to rotate, and under the action of the connecting ear 10, the transmission rod 5 pushes the push plate 9 forward. At this time, the dust enters the inside of the bellows 6 from the feed port 21 and is adsorbed on the dust-proof net 17. At this time, the dust is scraped away by the push plate 9. When the dust enters the windless area, the dust will enter the feed port 19 along the chute 18. At this time, the No. 2 motor 22 drives the crankshaft 23 to start rotating, and when passing through the connecting ring 24, the hammer 25 performs a reciprocating lifting operation, and thereby repeatedly strikes the bottom of the feed port 19. At this time, the powder located at the top of the feed port 19 will slide out of the device along the discharge port 11 under the action of oscillation; at this time, the material bag at the other bag hanging port 3 is pulled to the bottom of the device, and the dust will fall into it.

[0022] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A powder dust removal device, characterized in that: The invention comprises a base (1), wherein a passage (2) is formed at the top of the base (1); a transmission structure is provided inside the base (1), wherein the transmission structure comprises a first motor (12); an output end of the first motor (12) is connected to a driving gear (13); the driving gear (13) is designed in a semi-gear shape and meshes with a transmission gear (15); a support rod (14) is provided at the bottom end of the transmission gear (15) and is connected to the inside of the base (1); a connecting rod (4) is provided at the top side of the transmission gear (15); a transmission rod (5) is installed at one side of the connecting rod (4); a connecting ear (10) is installed at one end of the transmission rod (5) away from the connecting rod (4); the other side of the connecting ear (10) is welded to a push plate (9); a rotating rod (16) is provided at the center of the top of the transmission gear (15); bag hanging openings (3) are provided on both sides of the rotating rod (16); the rotation trajectory of the bag hanging opening (3) is consistent with the trajectory of the passage (2).

2. A powder dust removal device according to claim 1, characterized in that: A recovery structure is provided on the top side of the base (1), the recovery structure comprising an exhaust fan (8), the output end of the exhaust fan (8) being connected to a ventilation pipe (7), the bottom of the ventilation pipe (7) being connected to a dust screen (17); the bottom end of the ventilation pipe (7) being connected to a ventilation box (6), a rectangular hole being provided on one side of the ventilation box (6), a push plate (9) being provided on the top of the rectangular hole on one side of the ventilation box (6), the connection between the push plate (9) and the ventilation box (6) being relatively sealed; a feed port (21) being provided at the bottom of the push plate (9); and the other end of the ventilation box (6) being welded to a side portion thereof and connected to a slide groove (18).

3. A powder dust removal device according to claim 2, characterized in that: The side of the bellows (6) close to the chute (18) is connected to the feeding port (19), the bottom of the feeding port (19) is designed as a slope, and the other end of the feeding port (19) is provided with a discharge port (11).

4. A powder dust removal device according to claim 3, characterized in that: An oscillating structure is provided at the bottom of the feeding port (19), the oscillating structure comprising a protective box (20), a second motor (22) is provided inside the protective box (20), and an output end of the second motor (22) is connected to a crankshaft (23).

5. A powder dust removal device according to claim 4, characterized in that: A connecting ring (24) is provided at the center of the crankshaft (23), and a percussion hammer (25) is welded to the top of the connecting ring (24). The percussion hammer (25) passes through the protection box (20) and is tightly attached to the bottom of the feeding port (19).

6. A powder dust removal device according to claim 2, characterized in that: The dustproof net (17) is located at the same horizontal plane as the top end of the interior of the bellows (6).

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