A dust removal device for hard alloy processing

Abstract

The utility model discloses a dust removal device for hard alloy processing, which relates to the field of dust removal devices, including a base and a horizontal plate, a rotating mechanism is arranged on the top of the horizontal plate, an adjusting mechanism is arranged on the top of the rotating mechanism, and the adjusting mechanism includes a support arm, an electric telescopic rod and an electric rotating shaft. The utility model can realize the suction of debris generated during processing through a dust suction nozzle when the exhaust fan is exhausting air through the mutual cooperation of the dust suction mechanism and the exhaust fan, and at the same time, the strong suction force can ensure that the heavier debris is sucked as much as possible, and the rotation mechanism can realize the adjustment of the dust suction angle, and the adjustment mechanism can be used to adjust the position of the dust suction, thereby effectively ensuring the adjustability and adaptability in the dust removal process, and at the same time, the independence and mobility of the whole equipment can effectively ensure the placement of the position during hard alloy processing.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to dust removal equipment for hard alloy processing. Background Art

[0002] Cemented carbide is an alloy material made of hard compounds of refractory metals and bonding metals through powder metallurgy. Cemented carbide has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance. During the processing of cemented carbide roller rings, grinding is required, and a large amount of fine debris will be generated during the grinding process, so dust removal equipment is required for dust removal.

[0003] Most of the current dust removal equipment is directly installed on the bottom of the grinding equipment, which will result in a single dust collection effect and cannot effectively adjust the dust collection angle and position according to the grinding position. At the same time, the installed grinding equipment will be too bulky and inconvenient to move. Utility Model Content

[0004] The main purpose of the utility model is to solve the technical problem that most of the existing dust removal equipment is directly installed at the bottom of the grinding equipment, which will result in a single dust suction effect and cannot effectively adjust the dust suction angle and position according to the grinding position.

[0005] To achieve the above-mentioned purpose, the utility model provides a dust removal equipment for cemented carbide processing, including a base and a cross plate, a rotating mechanism is arranged on the top of the cross plate, an adjusting mechanism is arranged on the top of the rotating mechanism, the adjusting mechanism includes a supporting arm, an electric telescopic rod and an electric rotating shaft, the electric telescopic rod is arranged at the middle section of the supporting arm, the electric rotating shaft is transmission-connected to the end of the supporting arm, and a filter box is fixedly installed on the top of the base.

[0006] Preferably, fixed blocks are fixedly installed on both sides of the support arm rod near the front end, a dust suction hose is penetrated through the inner cavity of the fixed block, a dust suction mechanism is arranged at the front end of the dust suction hose, the front end of the dust suction hose is made of hard PVC material and is fixedly connected to the dust suction mechanism, and the end of the dust suction hose is fixedly connected to the top of the filter box and is interconnected.

[0007] Preferably, the dust suction mechanism includes a cover plate, a dust suction nozzle, a fastening bolt, a nut and a through hole. The cover plate is fixedly mounted on the front side of the dust suction mechanism by threaded connection between the fastening bolt and the nut. The dust suction nozzle is fixedly mounted on the front side of the cover plate. There are two through holes, which are evenly arranged on both sides of the rear end of the inner cavity of the dust suction mechanism and are interconnected with the dust suction hose.

[0008] Preferably, a ventilation duct is fixedly installed on the front side of the filter box near the bottom, an exhaust fan is fixedly installed on the front side of the top of the base, a connecting duct is fixedly installed on the left side of the front of the ventilation duct, and the front end of the connecting duct is fixedly connected to the back side of the exhaust fan and is connected to each other.

[0009] Preferably, a vent is provided at the junction of the rear side of the ventilation duct and the front side of the filter box, and a filter mesh is fixedly installed in the inner cavity of the vent.

[0010] Preferably, first limiting guide rails are fixedly installed on both sides of the inner cavity of the filter box near the top, and a filter screen plate is installed on the inner side of the first limiting guide rail. The rear side of the filter screen plate passes through the rear half of the filter box and is fixedly connected with a sealing strip.

[0011] Preferably, second limiting guide rails are fixedly installed on both sides of the inner cavity of the filter box near the bottom, and a dust filter cartridge is mounted on the inner side of the second limiting guide rail. The rear side of the dust filter cartridge passes through the rear half of the filter box and is fixedly connected with a sealing card plate.

[0012] Preferably, a supporting vertical plate is fixedly installed at the bottom of the horizontal plate, the bottom of the supporting vertical plate is fixedly connected to the top of the base, and a touch screen controller is arranged on the right side of the top of the horizontal plate.

[0013] Preferably, the rotating mechanism includes a rotating top seat, a circular track, an electric spindle, a limit block, a fixed seat and a fastening screw. The rotating top seat is installed on the top of the fixed seat through the fastening screw, and the fastening screw is threadedly connected to the fixed seat. The circular track is opened around the inner cavity of the rotating mechanism.

[0014] Preferably, the number of the limit blocks is five, and they are evenly clamped in the inner cavity of the circular track. The limit blocks are fixedly connected to the surface of the fixed seat through connecting rods, and the number of connecting rods is five. The electric shaft is connected to the top of the rotating top seat through the shaft seat.

[0015] Beneficial effects that can be achieved by the utility model:

[0016] 1. The dust removal equipment for cemented carbide processing, through the cooperation between the dust suction mechanism and the exhaust fan, can realize the suction of the debris generated during processing through the dust suction nozzle when the exhaust fan is exhausting air, and at the same time, the strong suction force can ensure that the heavier debris is sucked away as much as possible, and the rotation mechanism can realize the adjustment of the dust suction angle, and the adjustment mechanism can be used to adjust the dust suction position, thereby effectively ensuring the adjustability and adaptability in the dust removal process, and at the same time, the overall independence and mobility of the equipment can effectively ensure the placement of the position during cemented carbide processing.

[0017] 2. The dust removal equipment for hard alloy processing can fix the front end of the dust suction hose through a fixing block. At the same time, the front end of the dust suction hose is made of hard PVC material, which can effectively ensure the support and fixation of the front dust suction mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial cross-sectional view of the filter box structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the exhaust fan of the utility model;

[0022] Figure 4 This is a cross-sectional view of the adjustment mechanism structure of the utility model;

[0023] Figure 5 This is a rear view of the filter box structure of the utility model;

[0024] Figure 6 It is an exploded diagram of the rotating mechanism structure of the utility model.

[0025] In the figure: 1. base; 2. horizontal plate; 3. filter box; 4. adjustment mechanism; 401. support arm; 402. electric telescopic rod; 403. electric shaft; 5. dust suction mechanism; 501. cover plate; 502. dust suction nozzle; 503. fastening bolt; 504. nut; 505. through hole; 6. rotating mechanism; 601. rotating top seat; 602. circular track; 603. electric spindle; 604. limit block; 605. fixed seat; 606. fastening screw; 7. ventilation duct; 8. exhaust fan; 9. support vertical plate; 10. fixed block; 11. dust suction hose; 12. touch screen controller; 13. vent; 14. filter mesh; 15. first limit guide rail; 16. filter mesh plate; 17. second limit guide rail; 18. dust filter cartridge; 19. connecting pipe; 20. sealing card strip; 21. sealing card plate. DETAILED DESCRIPTION

[0026] In order to better understand the above technical solution, exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0027] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] It should be noted that, in the embodiments of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the coordinate system shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] The utility model provides a dust removal device for hard alloy processing, comprising a base 1 and a horizontal plate 2, a rotating mechanism 6 is arranged on the top of the horizontal plate 2, an adjusting mechanism 4 is arranged on the top of the rotating mechanism 6, the adjusting mechanism 4 comprises a supporting arm 401, an electric telescopic rod 402 and an electric rotating shaft 403, the electric telescopic rod 402 is arranged at the middle section of the supporting arm 401, the electric rotating shaft 403 is transmission-connected to the end of the supporting arm 401, and a filter box 3 is fixedly installed on the top of the base 1.

[0032] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , both sides of the support arm 401 near the front end are fixedly installed with fixing blocks 10, the inner cavity of the fixing block 10 is penetrated by a dust suction hose 11, and the front end of the dust suction hose 11 is provided with a dust suction mechanism 5, the front end of the dust suction hose 11 is made of hard PVC material, and is fixedly connected to the dust suction mechanism 5, the end of the dust suction hose 11 is fixedly connected to the top of the filter box 3, and is interconnected, the dust suction mechanism 5 includes a cover plate 501, a dust suction nozzle 502, a fastening bolt 503, a nut 504 and a through hole 505, and the cover plate 501 is fixedly installed on the front side of the dust suction mechanism 5 by threading the fastening bolt 503 and the nut 504 The dust suction nozzle 502 is fixedly installed on the front side of the cover plate 501. There are two through holes 505, which are evenly arranged on both sides of the rear end of the inner cavity of the dust suction mechanism 5, and are interconnected with the dust suction hose 11. A ventilation duct 7 is fixedly installed on the front side of the filter box 3 near the bottom, an exhaust fan 8 is fixedly installed on the front side of the top of the base 1, and a connecting duct 19 is fixedly installed on the left side of the front of the ventilation duct 7. The front end of the connecting duct 19 is fixedly connected to the back side of the exhaust fan 8, and the two are interconnected. A vent 13 is opened at the junction of the rear side of the ventilation duct 7 and the front side of the filter box 3, and a filter mesh 14 is fixedly installed in the inner cavity of the vent 13.

[0033] The above scheme is adopted: the fixing block 10 can fix the front end of the dust suction hose 11, and the front end of the dust suction hose 11 is made of hard PVC material, which can effectively ensure the support and fixation of the front dust suction mechanism 5, and realize suction support through the exhaust fan 8, and the relatively strong suction force can ensure that the heavier debris is sucked out as much as possible, and the debris and dust sucked by the dust suction mechanism 5 can directly enter the inner cavity of the filter box 3 through the dust suction hose 11, and after the fastening bolts 503 are manually rotated and removed, the cover plate 501 can be directly disassembled, which is convenient for later replacement and use. Different dust suction nozzles 502 can be replaced and used conveniently and quickly, and the debris and dust remaining in the inner cavity of the dust suction mechanism 5 can also be cleaned. The vent 13 can realize the connection between the exhaust fan 8 and the filter box 3, and the filter screen 14 can effectively prevent larger impurities from entering the exhaust fan 8, thereby avoiding damage to the exhaust fan 8.

[0034] refer to Figure 2 , Figure 5 and Figure 6 , both sides of the inner cavity of the filter box 3 near the top are fixedly installed with a first limiting guide rail 17, and a filter screen plate 16 is installed on the inner side of the first limiting guide rail 17. The rear side of the filter screen plate 16 penetrates the rear half of the filter box 3 and is fixedly connected with a sealing card strip 20. Both sides of the inner cavity of the filter box 3 near the bottom are fixedly installed with a second limiting guide rail 15, and a dust filter cartridge 18 is installed on the inner side of the second limiting guide rail 15. The rear side of the dust filter cartridge 18 penetrates the rear half of the filter box 3 and is fixedly connected with a sealing card plate 21. A supporting vertical plate 9 is fixedly installed at the bottom of the horizontal plate 2, and the bottom of the supporting vertical plate 9 is fixedly connected to the top of the base 1. A touch screen control is arranged on the right side of the top of the horizontal plate 2. The control device 12, the rotating mechanism 6 includes a rotating top seat 601, a circular track 602, an electric spindle 603, a limit block 604, a fixed seat 605 and a fastening screw 606. The rotating top seat 601 is installed on the top of the fixed seat 605 through the fastening screw 606, and the fastening screw 606 is threadedly connected to the fixed seat 605. The circular track 602 is opened around the inner cavity of the rotating mechanism 6. The number of limit blocks 604 is five, and they are evenly stuck in the inner cavity of the circular track 602. The limit blocks 604 are fixedly connected to the surface of the fixed seat 605 through a connecting rod, and the number of connecting rods is five. The electric rotating shaft 403 is connected to the top of the rotating top seat 601 through the shaft seat.

[0035] The above scheme is adopted: the first limiting guide rail 17 can fix the filter screen plate 16 placed in the inner cavity of the filter box 3, and the sealing card strip 20 will fit tightly with the surface of the rear side of the filter box 3 after the filter screen plate 16 is installed. Conversely, when the sealing card strip 20 is manually moved, it will also drive the filter screen plate 16 to slide out, which is convenient for the later replacement and cleaning of the filter screen plate 16. The second limiting guide rail 15 can realize the removal and placement of the dust filter cartridge 18, and the sealing card plate 21 will fit tightly with the surface of the rear side of the filter box 3 to avoid gaps at the connection that affect the suction. The rotating mechanism 6 can drive the support arm 402 to swing at an angle, thereby realizing the adjustment of the dust collection position, and the fastening screw 606 can fix the rotating top seat 601 mounted on the top of the rotating mechanism 6 on the top of the fixed seat 605, and realize the placement of the adjustment mechanism 4 after fixation. When the support arm 401 is manually supported to adjust the angle, the limit block 604 located in the inner cavity of the circular track 602 will drive the fixed seat 605 to rotate together, so that the rotation can drive the structure located on the top of the fixed seat 605 to rotate together, and the limit block 604 can also ensure better stability.

[0036] Working principle: suction support is achieved through the exhaust fan 8, the fixing block 10 can fix the front end of the dust suction hose 11, and the debris dust can be sucked in through the dust suction nozzle 502. At the same time, the debris dust sucked in by the dust suction mechanism 5 can directly enter the inner cavity of the filter box 3 through the dust suction hose 11, and the larger debris dust can be filtered through the filter screen plate 16. The dust collection filter cylinder 18 can filter and collect smaller debris dust. The vent 13 can realize the connection between the exhaust fan 8 and the filter box 3, and the filter screen 14 can prevent larger impurities from entering the exhaust fan 8. The first limiting guide rail 17 can fix the filter screen plate 16 placed in the inner cavity of the filter box 3, and the sealing card strip 20 will contact the surface of the rear side of the filter box 3 after the filter screen plate 16 is installed. The second limiting guide rail 15 can realize the taking and placing of the dust filter cartridge 18, and the sealing card plate 21 will fit tightly with the surface of the rear side of the filter box 3. The supporting arm 402 can be driven to swing at an angle through the rotating mechanism 6, so as to adjust the dust suction position. The fastening screw 606 can fix the rotating top seat 601 mounted on the top of the rotating mechanism 6 on the top of the fixed seat 605, and the adjustment mechanism 4 can be placed after fixation. When the supporting arm 401 is manually supported for angle adjustment, the limiting block 604 located in the inner cavity of the circular track 602 will drive the fixed seat 605 to rotate together, so that the rotation can drive the structure located on the top of the fixed seat 605 to rotate together.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" 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 representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0038] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A dust removal device for hard alloy processing, comprising a base (1) and a transverse plate (2), characterized in that: A rotating mechanism (6) is arranged on the top of the horizontal plate (2), and an adjusting mechanism (4) is arranged on the top of the rotating mechanism (6). The adjusting mechanism (4) comprises a supporting arm (401), an electric telescopic rod (402) and an electric rotating shaft (403). The electric telescopic rod (402) is arranged at the middle section of the supporting arm (401), and the electric rotating shaft (403) is drivingly connected to the end of the supporting arm (401). A filter box (3) is fixedly installed on the top of the base (1). Fixed blocks (10) are fixedly installed on both sides of the supporting arm (401) near the front end. A dust suction hose (11) is provided through the inner cavity of the fixed block (10). A dust suction mechanism (5) is arranged at the front end of the dust suction hose (11). The front end of the dust suction hose (11) is made of hard PVC material and is fixedly connected to the dust suction mechanism (5). The end of the dust suction hose (11) is connected to the filter box (3). The dust collecting mechanism (5) comprises a cover plate (501), a dust collecting nozzle (502), a fastening bolt (503), a nut (504) and a through hole (505); the cover plate (501) is fixedly mounted on the front side of the dust collecting mechanism (5) by threaded connection with the fastening bolt (503) and the nut (504); the dust collecting nozzle (502) is fixedly mounted on the front side of the cover plate (501); the through hole (505) is two in number and is evenly arranged on both sides of the rear end of the inner cavity of the dust collecting mechanism (5) and is in communication with the dust collecting hose (11); a ventilation duct (7) is fixedly mounted on the front side of the filter box (3) near the bottom; an exhaust fan (8) is fixedly mounted on the front side of the top of the base (1); a connecting duct (19) is fixedly mounted on the left side of the front side of the ventilation duct (7); the front end of the connecting duct (19) is fixedly connected to the back side of the exhaust fan (8) and is in communication with each other.

2. The dust removal equipment for cemented carbide processing according to claim 1, characterized in that: A ventilation opening (13) is provided at the junction of the rear side of the ventilation duct (7) and the front side of the filter box (3), and a filter mesh (14) is fixedly installed in the inner cavity of the ventilation opening (13).

3. The dust removal equipment for cemented carbide processing according to claim 1, characterized in that: A first limiting guide rail (17) is fixedly installed on both sides of the inner cavity of the filter box (3) near the top, and a filter screen plate (16) is mounted on the inner side of the first limiting guide rail (17). The rear side of the filter screen plate (16) passes through the rear half of the filter box (3) and is fixedly connected to a sealing strip (20).

4. The dust removal equipment for cemented carbide processing according to claim 1, characterized in that: Second limiting guide rails (15) are fixedly installed on both sides of the inner cavity of the filter box (3) near the bottom, and a dust collecting filter cartridge (18) is clamped and installed on the inner side of the second limiting guide rail (15). The rear side of the dust collecting filter cartridge (18) passes through the rear half of the filter box (3) and is fixedly connected to a sealing clamping plate (21).

5. The dust removal equipment for cemented carbide processing according to claim 1, characterized in that: A supporting vertical plate (9) is fixedly mounted at the bottom of the horizontal plate (2), the bottom of the supporting vertical plate (9) is fixedly connected to the top of the base (1), and a touch screen controller (12) is arranged on the right side of the top of the horizontal plate (2).

6. The dust removal equipment for cemented carbide processing according to claim 1, characterized in that: The rotating mechanism (6) comprises a rotating top seat (601), a circular track (602), an electric spindle (603), a limit block (604), a fixed seat (605) and a fastening screw (606); the rotating top seat (601) is installed on the top of the fixed seat (605) via the fastening screw (606), and the fastening screw (606) is threadedly connected to the fixed seat (605); and the circular track (602) is arranged around the inner cavity of the rotating mechanism (6).

7. The dust removal equipment for cemented carbide processing according to claim 6, characterized in that: The number of the limit blocks (604) is five and they are evenly clamped in the inner cavity of the circular track (602). The limit blocks (604) are fixedly connected to the surface of the fixed seat (605) through connecting rods, and the number of connecting rods is five. The electric shaft (403) is connected to the top of the rotating top seat (601) through the shaft seat.

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