CN215665081U

CN215665081U - Arch breaking device of dust remover

Info

Publication number: CN215665081U
Application number: CN202121456021.6U
Authority: CN
Inventors: 童宇星; 高颂; 晏群山; 刘志昌; 王子维; 彭瑞; 刘雄斌; 陈一桢
Original assignee: China Tobacco Hubei Industrial LLC; Hubei Xinye Tobacco Sheet Development Co Ltd
Current assignee: China Tobacco Hubei Industrial LLC; Hubei Xinye Tobacco Sheet Development Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-28
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an arch breaking device of a dust remover. The dust remover arch breaking device comprises an arch breaking component, a scraping plate and a motor, wherein the scraping plate is fixedly arranged at the bottom of the arch breaking component, and the arch breaking component is used for being connected with the output end of the motor; when the arch breaking assembly is driven by the motor, the arch breaking assembly can generate arch breaking action on materials through rotation, and the scraper can scrape the materials subjected to arch breaking. According to the utility model, the arch breaking component is used for performing primary arch breaking and secondary arch breaking on the material through the shape and rotation of the arch breaking component, and the arch breaking is performed on the caked material on the wall of the material cylinder and the discharge hole, so that the efficiency in the material transmission process is improved.

Description

Arch breaking device of dust remover

Technical Field

The utility model relates to the technical field of tobacco processing equipment, in particular to an arch breaking device of a dust remover.

Background

In the tobacco production and processing, the dust remover is widely applied to the traditional tobacco sheet production process, the technology is mature, materials in an ash hopper of the traditional dust remover fall into a star valve by dead weight to be output, the materials are sent back to a feed pipeline of a material preparation section to continue feeding, the materials used in the novel tobacco sheet production process are different from those used in the traditional production line, the material particle size is changed from a millimeter level to a micron level, the flowability of the micron-sized materials is extremely poor, the materials entering the ash hopper of a flat-bag dust remover are rapidly stacked, the materials cannot be output in time, the arching phenomenon is serious, the working efficiency of the dust remover is low, and the production capacity of the novel tobacco sheet production line is seriously influenced.

Publication document CN208666065U discloses a silo arch breaking device, which comprises a driving member and an arch breaking transmission shaft connected with the driving member, wherein the lower end of the arch breaking transmission shaft is arranged in the silo, the driving member can drive the arch breaking transmission shaft to move up and down, the lower end surface of the arch breaking transmission shaft is an inclined breaking surface, an arch breaking block is further sleeved on the arch breaking transmission shaft, the arch breaking block is provided with a downward and inclined guide surface, and the inclination angle of the breaking surface is less than or equal to that of the guide surface. The arch breaking device for the storage bin moves up and down to break the arch, which can cause arch-forming materials to be further compacted, and the arch breaking efficiency is low.

SUMMERY OF THE UTILITY MODEL

The application provides a broken device that encircles of dust remover carries out the broken arch of efficient to the material of feed cylinder wall and discharge gate arch to make the smooth ejection of compact of material guarantee that follow-up industry link goes on.

The technical scheme for solving the problems is to provide an arch breaking device of a dust remover, which comprises an arch breaking component, a scraper and a motor;

an arch breaking device of a dust remover comprises an arch breaking component, a scraping plate and a motor, wherein the scraping plate is fixedly arranged at the bottom of the arch breaking component, and the arch breaking component is used for being connected with the output end of the motor; when the arch breaking assembly is driven by the motor, the arch breaking assembly can generate arch breaking action on the materials through rotation, and the scraper can scrape the materials subjected to arch breaking to enable the materials to be smoothly output from the discharge hole.

The utility model has the following excellent technical scheme: the arch breaking component is conical.

The utility model has the following excellent technical scheme: the arch breaking assembly comprises a first supporting disc, a second supporting disc, supporting ribs and an outer cover, wherein the first supporting disc and the second supporting disc are connected to two ends of each supporting rib respectively, and the outer cover is fixed to the first supporting disc and the second supporting disc through connecting pieces and enables the arch breaking assembly to form a whole.

The utility model has the following excellent technical scheme: the first supporting disc is provided with a shaft sleeve, and the shaft sleeve and the first supporting disc are integrated.

The utility model has the following excellent technical scheme: the first supporting disk and the second supporting disk are provided with a first groove and a second groove which are used for positioning the supporting ribs; the number of the first grooves and the second grooves is matched with the number of the support ribs.

The utility model has the following excellent technical scheme: and a first lug and a second lug which are matched with the first groove and the second groove are arranged at the two ends of the supporting rib.

The utility model has the following excellent technical scheme: the brace rod is equipped with 3 at least, and every brace rod uses the axle head cover as the center, perpendicular evenly distributed between first supporting disk, second supporting disk.

The utility model has the following excellent technical scheme: the taper of the arch breaking component is slightly smaller than that of the discharge hole.

The utility model has the following excellent technical scheme: the transmission connection part of the arch breaking component is provided with a pressing plate for limiting.

The utility model has the following excellent technical scheme: the arch breaking device is suitable for a dust remover.

The arch breaking device of the dust remover has the following beneficial effects:

1. according to the scheme provided by the utility model, the motor drives the arch breaking assembly to rotate and break the arch of the caking materials; the scraper plate drives the caked materials adhered to the wall of the material barrel in the rotating process, the front end of the outer cover breaks the materials piled at the discharge port, and the materials can be smoothly discharged from the discharge port to enter the next processing link.

2. The conical design of the first supporting disc and the second supporting disc can improve the arch breaking effect on the agglomerated materials, and the materials can naturally fall along the conical surfaces after arch breaking.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the utility model. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

FIG. 1 is a front view of an arch breaking device of a dust collector in an embodiment of the utility model.

FIG. 2 is a top view of an arch breaking device of a dust collector in an embodiment of the utility model.

FIG. 3 is a schematic view of the outer cover of the arch breaking device of the dust collector in the embodiment of the utility model.

Fig. 4 is a schematic view of an arch breaking assembly of the arch breaking device of the dust remover according to the embodiment of the utility model.

In the figure: 1. a motor; 2. A sealing cover; 3. a squeegee; 4. an arch breaking assembly; 401. a first support tray; 4011. a first groove; 4012. a shaft sleeve; 4013. a keyway; 402. a second support disc; 4021. a second groove; 403. supporting ribs; 4031. a first bump; 4032. a second bump; 5. a housing; 501. a framework; 502. a connecting rod; 503. a first connection hole; 504. a second connection hole; 6. and (7) pressing a plate.

Detailed Description

The present invention will be described in further detail with reference to examples, which are not intended to limit the technical scope of the present invention. Those skilled in the art can appreciate from the disclosure of the present invention that other objects can be achieved by appropriately changing the structure, process conditions and the like without departing from the scope of the present invention, and all such changes and modifications as would be obvious to one skilled in the art are intended to be included within the scope of the present invention.

In order to better explain the utility model, the following further illustrate the main content of the utility model in connection with specific examples, but the content of the utility model is not limited to the following examples.

Please refer to fig. 1, fig. 2, and fig. 3. A dust collector arch breaking device comprises: the arch breaking device comprises an arch breaking component 4, an outer cover 5, a scraper 3 and a motor 1. The outer cover 5 is mounted on the arch breaking assembly 4, and here, the connection mode of the outer cover 5 and the arch breaking assembly 4 can be a fixed connection mode such as a threaded connection, a pin joint and the like, and is taken as an example and not limited; the outer cover 5 is in an umbrella shape, the framework 501 of the outer cover is connected with the arch breaking assembly 4, the number of the frameworks 501 corresponds to that of the support ribs 403, the framework 501 is provided with a first connecting hole 503 and a second connecting hole 504, the first connecting hole 503 is connected with the first support plate 401, and the second connecting hole 504 is connected with the second support plate 402, so that the arch breaking assembly 4 is a whole. To achieve the arch breaking effect without further compacting of the caked material during rotation, the width of the frame 501 should be designed to be as thin as possible but thick enough to fit the fasteners.

Referring to fig. 3 again, as another implementation manner, a connecting rod 502 may be added between the skeletons at the front end of the housing 5 to increase the stability of the skeleton 501 and the overall strength of the housing 5, and to avoid deformation of the skeleton 501, and the connecting rod 502 may break up the agglomerated materials that may be missed again when the materials fall down.

Scraper blade 3 and broken subassembly 4 of encircleing are connected, and scraper blade 3 is long board fixed connection on first supporting disk 401 to axle sleeve 4012 distributes as the circumference of center uniformly, in order to avoid the scratch of scraper blade 3 to feed cylinder wall, and scraper blade 3 is fixed on first supporting disk 401, and the circumference diameter that forms with first supporting disk 401 should slightly be less than feed cylinder inner wall diameter, and 3 quantity of scraper blade should be 2 at least.

As another implementation, the scraper 3 may be provided with a hard brush (not shown) at the end of the other end connected to the first support plate 401, and the brush is installed to be completely contacted with the wall of the charging barrel; set up the brush and produce the scratch with feed cylinder wall direct contact when avoiding taking place installation error with the feed cylinder wall, can destroy the small-size caking material that forms behind the bold caking material of adhesion on the feed cylinder wall to the scraper blade when broken arch assembly 4 is rotatory simultaneously and scrub many times to the clearance more comprehensive to the feed cylinder wall.

As a further implementation, the scraper 3 may be designed as a fan-shaped structure (not shown in the figure) with a hollow ring at the center, and the fan-shaped structure and the arch breaking assembly 4 are fixed by connecting the scraper 3 and the first supporting disc 401.

Referring to fig. 1 again, the arch breaking assembly 4 is connected to a transmission shaft (not shown in the figure), and the transmission shaft is connected to the output end of the motor 1, so that the motor 1 drives the scraper 3, the arch breaking assembly 4 and the outer cover 5 to rotate together; in order to prevent material dust from entering a connecting gap between the transmission shaft and the arch breaking assembly 4, a sealing cover 2 is arranged on a first supporting disc at the transmission connecting part of the arch breaking assembly 4, and the center of the sealing cover 2 is of an elastic structure so that the center of the sealing cover 2 is fastened on the transmission shaft to prevent the dust from entering the connecting part and causing damage to a transmission part; a pressing plate 6 is arranged in a shaft sleeve at the transmission connection part of the transmission shaft and the arch breaking assembly 4 to limit the position of the transmission shaft.

Please refer to fig. 3. The arch breaking assembly 4 comprises a first supporting disc 401, a second supporting disc 402 and supporting ribs 403, the first supporting disc 401 and the second supporting disc 402 are respectively connected to two ends of the supporting ribs 403, and the outer cover 5 is fixed on the first supporting disc 401 and the second supporting disc 402 through connecting pieces and enables the arch breaking assembly 4 to be a whole.

The first support disc 401 is of an annular structure, a shaft sleeve 4012 is arranged on the first support disc 401, the shaft sleeve 4012 and the first support disc 401 are of an integral structure, and a key groove 4013 is formed in the shaft sleeve 4012 to be matched with a transmission shaft, so that the transmission shaft drives the first support disc 401 to rotate when rotating, and the whole arch breaking assembly 4 is driven; a ribbed plate (not shown in the figure) is arranged between the outer ring of the first support disc 401 and the central shaft sleeve 4012, a first groove 4011 for fixing the support rib 403 is arranged on the ribbed plate, and similarly, a second groove 4021 for matching with the first support disc 401 to fix the support rib 403 is also arranged on the second support disc 402; correspondingly, the two ends of the supporting rib 403 are provided with a first protrusion 4031 and a second protrusion 4032 for being clamped into the first groove 4011 and the second groove 4021, the first supporting disk 401 should have a certain thickness, and the outer side of the outer ring of the first supporting disk 401 is an inclined surface, so that the framework 501 on the outer cover 5 can be fixedly connected with the first supporting disk 401.

As another implementation, the first support plate 401 is in the form of a web (not shown), and a thin plate structure is formed between the outer ring and the central boss 4012, and the thin plate is provided with grooves for fixing the support ribs.

The second support plate 402 is of an annular structure, and the overall structure of the second support plate is similar to that of the first support plate; the diameter of the outer ring of the second support plate 402 should be smaller than the diameter of the outer ring of the first support plate 401, so that the taper of the arch breaking assembly 4 formed by the first support plate 401 and the second support plate 402 is smaller than or equal to the taper of the discharge port, similarly, the second support plate 402 should have a certain thickness, and the outer side of the outer ring of the second support plate 402 is an inclined plane, so that the framework 501 on the outer cover 5 can be fixedly connected with the second support plate 402. The first supporting plate 401 and the second supporting plate 402 are integrally connected by the housing 5.

The brace rod 403 is a trapezoidal thin plate structure, and a plurality of structural holes are formed in the trapezoidal surface of the brace rod to avoid further compacting of materials by a large-area thin plate when the arch breaking assembly rotates, and the narrow plate between the structural holes can carry out secondary scattering on agglomerated materials missed during falling. The upper end and the lower end of the trapezoidal plate are provided with a first lug 4031 and a second lug 4032 which are matched with a first groove 4011 on the first support plate 401 and a second groove 4021 on the second support plate 402; the supporting ribs 403 are vertically and respectively clamped on the first supporting disc 401 and the second supporting disc 402 to form the arch breaking assembly 4, so that the area of an arch breaking surface and the overall strength of the arch breaking assembly 4 are increased, and the number of the supporting ribs 403 is at least 3.

As another implementation, the support ribs 403 are a ladder frame structure (not shown), and reinforcing ribs are provided in the middle, and the number and arrangement of the reinforcing ribs are known as a way of reinforcing the strength of the structural member.

Please refer to fig. 1 and fig. 2 again. When the support plate is installed, the support ribs 403 are matched with the first projection 4031 and the second projection 4032 through the first groove 4011 and the second groove 4021 and are inserted on the first support plate 401 and the second support plate 402; the lower end of a framework 501 of the outer cover 5 is connected with the first support disc 401, and the middle end of the framework 501 is connected with the second support disc 402 so as to fix the first support disc 401 and the second support disc 402 to form the arch breaking assembly 4; one end of the transmission shaft is in key joint with a shaft sleeve 4012 on the first support disc 401 in the arch breaking assembly 4, a pressure plate is arranged in the shaft sleeve 4012 to limit the position, and a sealing cover is covered above the outer part of the shaft sleeve 4012 to prevent external dust from entering a connecting part, so that the whole umbrella-shaped arch breaking device is assembled.

Referring to fig. 1 again, during installation, the umbrella-shaped arch breaking device is placed in the charging barrel as shown in the figure, wherein the arch breaking assembly 4 is placed at the discharge port of the integral charging barrel, the first supporting disk is arranged above the second supporting disk, when arch breaking operation is performed, materials enter the charging barrel from the upper feeding port, and the motor 1 drives the whole arch breaking assembly 4 to rotate through the transmission shaft; the knot encircles the material and contacts with the inner and outer lane and the floor of first supporting disk 401 annular structure at the whereabouts in-process, rely on the dead weight to carry out the broken arch for the first time, structural hole carries out the broken arch for the second time to the knot that the broken arch was left in rotatory in-process for the first time material of encircleing in the brace rod 403, the material that breaks up continues to fall until the ejection of compact that succeeds, because the material that the second supporting disk breaks up for annular structure can directly follow the annular hole and directly fall, can not take place the material and pile up the condition at the discharge gate, the scraper blade 3 breaks up and puts in the material behind the material many times and hangs the material on the material section of thick bamboo wall and makes its whereabouts.

The parts for arch breaking can be assembled and disassembled independently, the damage of one part does not affect the whole structure, the direct replacement is only needed, the disassembled and replaced materials can be reused, the repeated utilization rate is good, and the cost can be reduced.

The embodiments of the present invention have been described above by way of example, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the application of the present invention shall fall within the scope of the patent of the present invention.

Claims

1. The arch breaking device of the dust remover is characterized by comprising an arch breaking component, a scraping plate and a motor, wherein the scraping plate is fixedly arranged at the bottom of the arch breaking component, and the arch breaking component is used for being connected with the output end of the motor; when the arch breaking assembly is driven by the motor, the arch breaking assembly can generate arch breaking action on the materials through rotation, and the scraper can scrape the materials subjected to arch breaking.

2. The arch breaking device of a dust collector as claimed in claim 1, wherein the arch breaking assembly is trapezoidal in cross section.

3. The arch breaking device of the dust collector as claimed in claim 1, wherein the arch breaking assembly comprises a first supporting disk, a second supporting disk, a supporting rib and an outer cover, the first supporting disk and the second supporting disk are respectively connected with two ends of the supporting rib, and the outer cover is fixed on the first supporting disk and the second supporting disk through connecting pieces, so that the arch breaking assembly is integrated.

4. An arch breaking device for a dust collector as claimed in claim 2, wherein the first support disc is provided with a bushing, and the bushing and the first support disc are of an integral structure.

5. The arch breaking device of the dust collector as claimed in claim 1 or 2, wherein the first and second supporting discs are provided with a first and a second groove for positioning the supporting rib, and correspondingly, the two ends of the supporting rib are provided with a first and a second projection engaged with the first and the second groove; the number of the first grooves and the second grooves is matched with the number of the support ribs.

6. The arch breaking device of the dust collector as claimed in claim 2 or 3, wherein the support ribs are provided with at least 3 pieces, and the support ribs are vertically and uniformly distributed between the first support disc and the second support disc by taking the shaft sleeve as a center.

7. The arch breaking device of the dust collector as claimed in claim 2, wherein the taper of the arch breaking assembly is slightly smaller than that of the discharge hole.

8. The arch breaking device of the dust collector as claimed in claim 1, wherein a pressing plate is arranged at the connecting part of the arch breaking assembly and the output end of the motor for limiting.

9. The arch breaking device of the dust collector as claimed in claim 1, wherein the arch breaking assembly is arranged at the discharge port of the material barrel, and the first supporting disk is arranged above the second supporting disk.

10. A precipitator comprising the arch breaking apparatus of claim 1.