Dust removal device for metal processing

Abstract

The utility model discloses a dust removal device for metal processing, which comprises an underframe and a dust removal box, the bottom of the underframe is provided with a fixed frame and a bogie, the bottom of the fixed frame and the bottom of the bogie are both rotatably provided with traveling wheels, and the dust removal box comprises an assembly frame, a transverse plate, a dust removal cloth bag, a dust removal hopper and an outer housing. A top cover plate is fixedly mounted at the top end of the outer cover shell, an exhaust pipe is fixedly mounted at the top of the top cover plate, a shaking mechanism is further mounted on one side of the top of the top cover plate, and the tops of the dust collecting bags are connected with the shaking mechanism. The dust removal device is convenient to use, the bottom frame can be pushed to move through the push handle, then the dust removal box is conveniently driven to move in a workshop, the dust removal cloth bag after dust removal can be shaken through the shaking mechanism, dust on the inner wall of the dust removal cloth bag is shaken off, and the dust is uniformly collected and treated in the follow-up process. And in addition, metal chippings doped in the dust and generated in the metal machining process can also be collected and can be continuously used as raw materials for machining and recycling.

Description

Technical Field

[0001] The utility model relates to the technical field related to metal processing, and in particular to a dust removal device for metal processing. Background Art

[0002] Metalworking, also known as metalworking, refers to the production activities of humans processing materials with metal characteristics that are composed of metal elements or mainly metal elements. It is a process technology that processes metal materials into objects, parts, and components, including large parts of bridges and ships, as well as tiny components of engines, jewelry, and watches.

[0003] Various instruments are used in the metal processing process, and the metal structural parts themselves are bound to be worn out during the processing. In the workshop, debris can be seen everywhere on the ground. Therefore, in order to avoid the accumulation of metal dust in the air in the workshop, a dust removal device is installed in the metal processing workshop. The existing dust removal devices generally use fixed exhaust fans and other equipment. First of all, the subsequent cleaning and maintenance of such equipment are very inconvenient, and the metal dust cannot be directly discharged into the atmosphere. The metal dust itself can also be used as recycled raw materials. It is a waste to directly scrap it as waste material.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] The purpose of the utility model is to provide a dust removal device for metal processing to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A dust removal device for metal processing comprises a base frame, a dust removal box is installed on the top of the base frame, vertical rods are fixedly installed on both sides of one end of the top of the base frame, a push handle is installed on the top end of the vertical rod, one side of the vertical rod is also connected to the top of the base frame through a reinforcing rod, a fixed frame is fixedly installed on the side of the bottom of the base frame away from the vertical rod, a bogie is installed on the side of the bottom of the base frame close to the vertical rod, walking wheels are rotatably installed on the bottom of the fixed frame and the bogie, and a brake part for locking the walking wheel is also installed on the bogie, the dust removal box comprises an assembly frame arranged directly above the base frame, the four corners of the bottom of the assembly frame are fixedly installed on the base frame through supporting foot rods, and the inner A horizontal plate is fixedly installed on the top of the assembly frame, a mounting hole is provided on the horizontal plate, a dust bag is installed on the top of the mounting hole, a perforation is sewn on the top of the dust bag, a cleaning hopper is fixedly installed on the bottom end of the assembly frame, an air inlet is provided on the outer side wall of the cleaning hopper, an outer cover shell is fixedly installed on the top outside of the assembly frame, a top cover plate is fixedly installed on the top end of the outer cover shell, the dust bag is arranged in the outer cover shell, an exhaust pipe is fixedly installed on the top of the top cover plate, the exhaust pipe is connected with the interior of the outer cover shell, a shaking mechanism is also installed on one side of the top of the top cover plate, the bottom of the shaking mechanism is arranged inside the outer cover shell, and the top of the dust bag is connected with the shaking mechanism.

[0008] Furthermore, there are two air inlets on the cleaning hopper, and a horizontally arranged grille is fixedly installed inside the cleaning hopper, and the grille is arranged below the air inlet. A cleaning port is opened at the bottom end of the cleaning hopper, and a turning handle that passes through the cleaning port is rotatably installed on the outer wall of the cleaning port, and a partition is fixedly welded on the outer wall of the turning handle located inside the cleaning port.

[0009] Furthermore, a top frame is fixedly installed on one side of the top of the top cover plate, an air outlet shell is fixedly installed on the side of the top of the top frame close to the exhaust pipe, the air outlet shell is connected with the exhaust pipe, an exhaust port is opened on the top of the air outlet shell, an impeller is arranged inside the air outlet shell, a support frame is fixedly installed on one end of the top of the top frame close to the air outlet shell, a first bearing seat is fixedly installed on the top of the support frame, a mounting shaft is rotatably installed in the first bearing seat, one end of the mounting shaft penetrates into the air outlet shell, and the impeller is fixedly installed on the end of the mounting shaft.

[0010] Furthermore, a motor frame is fixedly installed at one end of the top of the support frame away from the support frame, a driving motor is installed on the top of the motor frame, a first driving pulley is fixedly installed at the end of the output shaft of the driving motor, a first driven pulley is fixedly installed at one end of the mounting shaft away from the impeller, and the first driving pulley and the first driven pulley are connected by a first transmission belt.

[0011] Furthermore, a protective shell is fixedly mounted on the outer side walls of the support frame and the motor frame, and the protective shell cover is arranged on the outer side of the first transmission belt.

[0012] Furthermore, the shaking mechanism includes a beam frame fixedly installed on the top of the outer cover shell away from the top frame, the top of the beam frame is fixedly installed with a second bearing seat, the second bearing seat is rotatably installed with an assembly shaft, the end of the assembly shaft away from the top frame is fixedly installed with a turntable, the side of the turntable away from the assembly shaft is eccentrically installed with a hinge shaft, the first connecting rod is installed on the hinge shaft, the end of the first connecting rod away from the hinge shaft is hinged with a right-angle rod, three groups of swing frames are installed inside the outer cover shell, the three groups of swing frames are horizontally coplanarly arranged, one end of the swing frame located in the middle is fixedly connected to the corner of the right-angle rod, the end of the right-angle rod away from the first connecting rod is hinged with a second connecting rod, the right-angle rod is hinged to the middle part of the second connecting rod, and a third connecting rod is hingedly installed at both ends of the second connecting rod, the two third connecting rods are respectively fixedly connected to the ends of the swing frames on both sides, and the top of the dust bag is connected to the swing frame.

[0013] Furthermore, an adjusting motor is installed on the top of the crossbeam frame, a second driving pulley is fixedly installed on the end of the output shaft of the adjusting motor, a second driven pulley is fixedly installed on the end of the assembly shaft away from the turntable, and the second driving pulley is connected to the second driven pulley by a second transmission belt.

[0014] Furthermore, a maintenance port is provided on the side wall of the outer cover shell, a sealed door is installed outside the maintenance port, and the swing frame includes an assembly rod, both ends of the assembly rod are rotatably connected to the side wall of the outer cover shell, one end of the assembly rod close to the crossbeam frame passes through the outer cover shell, and the end of the assembly rod passing through the outer cover shell is fixedly connected to the right-angle rod and / or the third connecting rod.

[0015] Furthermore, the assembly rod is located inside the outer cover shell and is fixedly installed with assembly plates arranged parallel to each other near both ends. The outer side of the assembly rod is provided with an adjustment rod arranged along its length direction. The end of the adjustment rod is fixedly installed on the assembly plate, and the adjustment rod passes through the perforation arrangement on the top of the dust bag.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the utility model is easy to use, the chassis can be pushed to move by the push handle, and the walking direction of the chassis can be adjusted by the bogie, which can then be conveniently driven to move the dust collector in the workshop, which is convenient for dust removal in different directions and also convenient for subsequent maintenance and cleaning. The dust collector draws air into the workshop through the air inlet at the bottom, and performs dust removal operation on the air through the dust bag, and finally the dust-removed air is discharged from the exhaust pipe, and the dust after dust removal will adhere to the inner wall of the dust bag, and the dust bag after dust removal can be shaken by the shaking mechanism to shake off the dust on the inner wall of the dust bag, and then be uniformly collected and processed later, and metal debris generated in metal processing mixed in the dust can also be collected, and can continue to be processed and recycled as raw materials, saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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 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 work.

[0018] Figure 1 It is a structural schematic diagram of a dust removal device for metal processing according to an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of a dust removal box in a dust removal device for metal processing according to an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of a dust removal hopper in a dust removal device for metal processing according to an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the bottom structure of a dust removal hopper in a dust removal device for metal processing according to an embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of the top structure of an outer cover shell in a dust removal device for metal processing according to an embodiment of the utility model;

[0023] Figure 6 It is a schematic diagram of the top structure of a top cover plate in a dust removal device for metal processing according to an embodiment of the utility model;

[0024] Figure 7 It is a schematic structural diagram of another perspective of the top of a top cover plate in a dust removal device for metal processing according to an embodiment of the utility model;

[0025] Figure 8 It is a diagram of assembling a shaking mechanism on the top of an outer cover shell in a dust removal device for metal processing according to an embodiment of the utility model;

[0026] Fig. 9 It is a schematic diagram of the internal structure of an outer casing in a dust removal device for metal processing according to an embodiment of the utility model;

[0027] Fig.10 It is a structural schematic diagram of a swing frame in a dust removal device for metal processing according to an embodiment of the utility model.

[0028] Reference numerals:

[0029] 1. Base frame; 2. Dust box; 3. Vertical rod; 4. Push handle; 5. Reinforcement rod; 6. Fixed frame; 7. Travel wheel; 8. Bogie; 9. Brake parts; 10. Assembly frame; 11. Support rod; 12. Horizontal plate; 13. Mounting hole; 14. Dust bag; 15. Perforation; 16. Ash hopper; 17. Air inlet; 18. Grille; 19. Ash cleaning port; 20. Turning handle; 21. Partition; 22. Outer cover; 23. Top cover; 24. Exhaust pipe; 25. Top frame; 26. Air outlet shell; 27. Impeller; 28. Support frame; 29. ​​First bearing seat; 30. Mounting shaft; 31. Motor frame; 32 , driving motor; 33, first active pulley; 34, first driven pulley; 35, first transmission belt; 36, protective shell; 37, exhaust port; 38, shaking mechanism; 39, crossbeam frame; 40, second bearing seat; 41, assembly shaft; 42, turntable; 43, hinge shaft; 44, first connecting rod; 45, right-angle rod; 46, swing frame; 47, second connecting rod; 48, third connecting rod; 49, adjusting motor; 50, second active pulley; 51, second driven pulley; 52, second transmission belt; 53, maintenance port; 54, sealing door; 55, assembly rod; 56, assembly plate; 57, adjusting rod. DETAILED DESCRIPTION

[0030] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:

[0031] See also Figure 1-10According to an embodiment of the utility model, a dust removal device for metal processing includes a base frame 1, a dust removal box 2 is installed on the top of the base frame 1, vertical rods 3 are fixedly installed on both sides of one end of the top of the base frame 1, and a push handle 4 is installed on the top end of the vertical rod 3. One side of the vertical rod 3 is also connected to the top of the base frame 1 through a reinforcing rod 5. A fixed frame 6 is fixedly installed on the side of the bottom of the base frame 1 away from the vertical rod 3, and a bogie 8 is installed on the side of the bottom of the base frame 1 close to the vertical rod 3. The bottoms of the fixed frame 6 and the bogie 8 are both rotatably installed with walking wheels 7, and the bogie 8 is also equipped with a brake part 9 for locking the walking wheel 7. In order to enable the dust removal box 2 to perform dust removal operations in the metal processing workshop, in this embodiment, the dust removal box 2 includes an assembly frame 10 arranged directly above the base frame 1, and the four corners of the bottom of the assembly frame 10 are fixedly installed through support rods 11 On the base frame 1, a horizontal plate 12 is fixedly installed inside the assembly frame 10, and a mounting hole 13 is opened on the horizontal plate 12. A dust bag 14 is installed on the top of the mounting hole 13, and a perforation 15 is sewn on the top of the dust bag 14. A cleaning hopper 16 is fixedly installed on the bottom end of the assembly frame 10, and an air inlet 17 is opened on the outer wall of the cleaning hopper 16. An outer cover shell 22 is fixedly installed on the top outside of the assembly frame 10, and a top cover plate 23 is fixedly installed on the top end of the outer cover shell 22. The dust bag 14 is arranged in the outer cover shell 22, and an exhaust pipe 24 is fixedly installed on the top of the top cover plate 23. The exhaust pipe 24 is connected to the interior of the outer cover shell 22. A shaking mechanism 38 is also installed on one side of the top of the top cover plate 23, and the bottom of the shaking mechanism 38 is arranged inside the outer cover shell 22, and the top of the dust bag 14 is connected to the shaking mechanism 38.

[0032] The chassis 1 can be pushed to move by the push handle 4, and the walking direction of the chassis 1 can be adjusted by the bogie 8, so as to facilitate the movement of the dust removal box 2 in the workshop, which is convenient for dust removal in different directions and also convenient for subsequent maintenance and cleaning. The dust removal box 2 inhales air in the workshop through the air inlet 17 at the bottom, and removes the air through the dust removal bag 14. Finally, the dust-removed air is discharged from the exhaust pipe 24, and the dust after dust removal will adhere to the inner wall of the dust removal bag 14. The dust removal bag 14 after dust removal can be shaken by the shaking mechanism 38 to shake off the dust on the inner wall of the dust removal bag 14, and then collected and processed in a unified manner in the subsequent process. In addition, metal debris generated in metal processing mixed with dust can also be collected, and can continue to be processed and recycled as raw materials, saving costs.

[0033] In order to facilitate the subsequent cleaning process of the ash cleaning hopper 16, in this embodiment, two air inlets 17 are provided on the ash cleaning hopper 16, and the two air inlets 17 are arranged opposite to each other. A horizontally arranged grille 18 is fixedly installed inside the ash cleaning hopper 16, and the grille 18 is arranged below the air inlet 17. A ash cleaning port 19 is provided at the bottom end of the ash cleaning hopper 16, and a turning handle 20 that penetrates the ash cleaning port 19 is rotatably installed on the outer wall of the ash cleaning port 19. A partition 21 is fixedly welded on the outer wall of the turning handle 20 located inside the ash cleaning port 19. The two air inlets 17 can be connected to air inlet pipes in different directions respectively when necessary, and the partition 21 can close and open the ash cleaning port 19. The partition 21 closes the ash cleaning port 19 during normal dust removal, and the partition 21 can be opened during cleaning to facilitate the collection of dust through the ash cleaning port 19.

[0034] In order to allow the dust-removed air to be discharged through the exhaust pipe 24, in this embodiment, a top frame 25 is fixedly installed on one side of the top of the top cover plate 23, and an air outlet shell 26 is fixedly installed on the top of the top frame 25 near the exhaust pipe 24. The air outlet shell 26 is connected to the exhaust pipe 24, and an exhaust port 37 is opened on the top of the air outlet shell 26. An impeller 27 is arranged inside the air outlet shell 26. A support frame 28 is fixedly installed on one end of the top of the top frame 25 near the air outlet shell 26, and a first bearing seat 29 is fixedly installed on the top of the support frame 28. The first bearing seat 29 rotates inside A mounting shaft 30 is installed, one end of the mounting shaft 30 penetrates into the air outlet housing 26, and an impeller 27 is fixedly installed at the end of the mounting shaft 30. A motor frame 31 is fixedly installed at the end of the top of the support frame 28 away from the support frame 28, and a driving motor 32 is installed at the top of the motor frame 31. A first driving pulley 33 is fixedly installed at the end of the output shaft of the driving motor 32, and a first driven pulley 34 is fixedly installed at the end of the mounting shaft 30 away from the impeller 27. The first driving pulley 33 and the first driven pulley 34 are connected by a first transmission belt 35. When the driving motor 32 is started, the driving motor 32 can drive the first driven pulley 34 to rotate synchronously through the first driving pulley 33 and the first transmission belt 35, and the first driven pulley 34 drives the mounting shaft 30 to rotate, and then the impeller 27 inside the air outlet housing 26 can be rotated and adjusted, and then the air in the exhaust pipe 24 can be discharged through the exhaust port 37 at the top of the air outlet housing 26.

[0035] In order to affect the first transmission belt 35 during operation, in this embodiment, a protective shell 36 is fixedly mounted on the outer side walls of the support frame 28 and the motor frame 31 , and the protective shell 36 covers the outer side of the first transmission belt 35 .

[0036] In order to enable the shaking mechanism 38 to shake the dust bag 14, in this embodiment, the shaking mechanism 38 includes a crossbeam frame 39 fixedly installed on the top of the outer cover shell 22 away from the top frame 25, and a second bearing seat 40 is fixedly installed on the top of the crossbeam frame 39. An assembly shaft 41 is rotatably installed in the second bearing seat 40. A turntable 42 is fixedly installed on one end of the assembly shaft 41 away from the top frame 25. A hinge shaft 43 is eccentrically installed on the side of the turntable 42 away from the assembly shaft 41. A first connecting rod 44 is installed on the hinge shaft 43. The end of the first connecting rod 44 away from the hinge shaft 43 A right-angle rod 45 is hinged, and three groups of swing frames 46 are installed inside the outer cover shell 22. The three groups of swing frames 46 are arranged horizontally in the same plane. One end of the swing frame 46 located in the middle is fixedly connected to the corner of the right-angle rod 45. The end of the right-angle rod 45 away from the first connecting rod 44 is hinged with a second connecting rod 47. The right-angle rod 45 is hinged to the middle part of the second connecting rod 47. Third connecting rods 48 are hinged at both ends of the second connecting rod 47. The two third connecting rods 48 are respectively fixedly connected to the ends of the swing frames 46 on both sides, and the top of the dust bag 14 is connected to the swing frame 46.

[0037] By rotating the assembly shaft 41 with external force, the assembly shaft 41 can drive the turntable 42 to rotate. When the turntable 42 rotates, it will drive the first connecting rod 44 to move back and forth continuously up and down through the hinge shaft 43. At the same time, the first connecting rod 44 will also drive the right-angle rod 45 to swing back and forth continuously, and then the right-angle rod 45 can drive the swing frame 46 fixedly connected to its corner point to swing back and forth continuously. At the same time, the right-angle rod 45 will also drive the third connecting rod 48 to swing synchronously through the second connecting rod 47, and finally realize the swinging of all the swing frames 46 in the outer cover shell 22, and the dust bag 14 is shaken by the periodic swinging of the swing frame 46, so that the dust on the inner wall of the dust bag 14 falls off.

[0038] In order to automate the rotation of the assembly shaft 41, in this embodiment, an adjusting motor 49 is also installed on the top of the crossbeam frame 39, and a second driving pulley 50 is fixedly installed on the end of the output shaft of the adjusting motor 49. A second driven pulley 51 is fixedly installed on the end of the assembly shaft 41 away from the turntable 42, and the second driving pulley 50 and the second driven pulley 51 are connected by a second transmission belt 52.

[0039] In order to facilitate subsequent observation and maintenance of the dust bag 14 in the outer cover shell 22, in the present embodiment, a maintenance opening 53 is opened on the side wall of the outer cover shell 22, and a sealing door 54 is installed on the outside of the maintenance opening 53, and the swing frame 46 includes an assembly rod 55, both ends of the assembly rod 55 are rotatably connected to the side wall of the outer cover shell 22, and the end of the assembly rod 55 close to the crossbeam frame 39 passes through the outer cover shell 22, and the end of the assembly rod 55 passing through the outer cover shell 22 is fixedly connected to the right-angle rod 45 and / or the third connecting rod 48, and the assembly rod 55 is located inside the outer cover shell 22 near both ends and fixedly installed with assembly plates 56 arranged parallel to each other, and the outer side of the assembly rod 55 is provided with an adjustment rod 57 arranged along its length direction, and the end of the adjustment rod 57 is fixedly installed on the assembly plate 56, and the adjustment rod 57 passes through the through hole 15 at the top of the dust bag 14.

[0040] Through the above scheme of the utility model, the utility model is easy to use, the base frame 1 can be pushed to move by the push handle 4, and the walking direction of the base frame 1 can be adjusted by the bogie 8, and then the dust box 2 can be conveniently driven to move in the workshop, which is convenient for dust removal in different directions and also convenient for subsequent maintenance and cleaning. The dust box 2 inhales air in the workshop through the air inlet 17 at the bottom, and performs dust removal operation on the air through the dust bag 14, and finally the dust-removed air is discharged from the exhaust pipe 24, and the dust after dust removal will adhere to the inner wall of the dust bag 14, and the dust bag 14 after dust removal can be shaken by the shaking mechanism 38, so that the dust on the inner wall of the dust bag 14 can be shaken off, and then uniformly collected and processed in the subsequent process, and the metal debris generated in the metal processing mixed in the dust can also be collected, and can continue to be processed and recycled as raw materials, saving costs.

[0041] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for metal processing, comprising a base frame (1), characterized in that: A dust removal box (2) is installed on the top of the base frame (1), vertical rods (3) are fixedly installed on both sides of one end of the top of the base frame (1), a push handle (4) is installed at the top end of the vertical rod (3), one side of the vertical rod (3) is also connected to the top of the base frame (1) through a reinforcing rod (5), a fixing frame (6) is fixedly installed on the side of the bottom of the base frame (1) away from the vertical rod (3), and a steering frame (8) is installed on the side of the bottom of the base frame (1) close to the vertical rod (3). The bottom of the fixed frame (6) and the bogie (8) are both rotatably mounted with running wheels (7), and the bogie (8) is also mounted with a brake member (9) for locking the running wheels (7). The dust removal box (2) comprises an assembly frame (10) arranged directly above the base frame (1), and the four corners of the bottom of the assembly frame (10) are fixedly mounted on the base frame (1) through supporting rods (11), and a transverse plate (12) is fixedly mounted inside the assembly frame (10), and the transverse plate ( A mounting hole (13) is provided on the mounting hole (12), a dust bag (14) is installed on the top of the mounting hole (13), a perforation (15) is sewn on the top of the dust bag (14), a dust cleaning bucket (16) is fixedly installed on the bottom end of the mounting frame (10), an air inlet (17) is provided on the outer side wall of the dust cleaning bucket (16), an outer cover shell (22) is fixedly installed on the top of the mounting frame (10), and the top end of the outer cover shell (22) is fixedly installed A top cover plate (23) is provided, the dust bag (14) is arranged in an outer cover shell (22), an exhaust pipe (24) is fixedly installed on the top of the top cover plate (23), the exhaust pipe (24) is communicated with the interior of the outer cover shell (22), a shaking mechanism (38) is also installed on one side of the top of the top cover plate (23), the bottom of the shaking mechanism (38) is arranged in the interior of the outer cover shell (22), and the top of the dust bag (14) is connected to the shaking mechanism (38).

2. A dust removal device for metal processing according to claim 1, characterized in that: The cleaning hopper (16) is provided with two air inlets (17), the interior of the cleaning hopper (16) is fixedly provided with a horizontally arranged grille (18), the grille (18) being arranged below the air inlet (17), the bottom end of the cleaning hopper (16) is provided with an ash cleaning port (19), the outer wall of the ash cleaning port (19) is rotatably provided with a turning handle (20) which is arranged to penetrate the ash cleaning port (19), and a partition (21) is fixedly welded to the outer wall of the turning handle (20) which is located inside the ash cleaning port (19).

3. A dust removal device for metal processing according to claim 2, characterized in that: A top frame (25) is fixedly mounted on one side of the top of the top cover plate (23); an air outlet shell (26) is fixedly mounted on one side of the top of the top frame (25) close to the exhaust pipe (24); the air outlet shell (26) is connected to the exhaust pipe (24); an exhaust port (37) is opened on the top of the air outlet shell (26); an impeller (27) is arranged inside the air outlet shell (26); a support frame (28) is fixedly mounted on one end of the top of the top frame (25) close to the air outlet shell (26); a first bearing seat (29) is fixedly mounted on the top of the support frame (28); a mounting shaft (30) is rotatably mounted in the first bearing seat (29); one end of the mounting shaft (30) penetrates into the air outlet shell (26); and the impeller (27) is fixedly mounted on the end of the mounting shaft (30).

4. A dust removal device for metal processing according to claim 3, characterized in that: A motor frame (31) is fixedly mounted on one end of the top of the support frame (28) away from the support frame (28), a driving motor (32) is mounted on the top of the motor frame (31), a first driving pulley (33) is fixedly mounted on the end of the output shaft of the driving motor (32), a first driven pulley (34) is fixedly mounted on one end of the mounting shaft (30) away from the impeller (27), and the first driving pulley (33) and the first driven pulley (34) are connected via a first transmission belt (35).

5. A dust removal device for metal processing according to claim 4, characterized in that: A protective shell (36) is fixedly mounted on the outer side walls of the support frame (28) and the motor frame (31), and the protective shell (36) is arranged to cover the outer side of the first transmission belt (35).

6. A dust removal device for metal processing according to claim 5, characterized in that: The shaking mechanism (38) includes a crossbeam frame (39) fixedly mounted on the top of the outer cover shell (22) away from the top frame (25), a second bearing seat (40) is fixedly mounted on the top of the crossbeam frame (39), an assembly shaft (41) is rotatably mounted in the second bearing seat (40), a turntable (42) is fixedly mounted on one end of the assembly shaft (41) away from the top frame (25), a hinge shaft (43) is eccentrically mounted on one side of the turntable (42) away from the assembly shaft (41), a first connecting rod (44) is mounted on the hinge shaft (43), and a right-angle rod (45) is hingedly connected to one end of the first connecting rod (44) away from the hinge shaft (43). Three groups of swing frames (46) are installed inside the outer cover shell (22). The three groups of swing frames (46) are arranged horizontally and coplanarly. One end of the swing frame (46) located in the middle is fixedly connected to the corner of the right-angle rod (45). The end of the right-angle rod (45) away from the first connecting rod (44) is hinged with a second connecting rod (47). The right-angle rod (45) is hinged to the middle of the second connecting rod (47). The second connecting rod (47) is hinged with a third connecting rod (48) at both ends. The two third connecting rods (48) are respectively fixedly connected to the ends of the swing frames (46) on both sides. The top of the dust bag (14) is connected to the swing frame (46).

7. A dust removal device for metal processing according to claim 6, characterized in that: An adjusting motor (49) is also installed on the top of the crossbeam frame (39), a second driving pulley (50) is fixedly installed on the end of the output shaft of the adjusting motor (49), a second driven pulley (51) is fixedly installed on the end of the assembly shaft (41) away from the turntable (42), and the second driving pulley (50) and the second driven pulley (51) are connected via a second transmission belt (52).

8. A dust removal device for metal processing according to claim 7, characterized in that: A maintenance opening (53) is provided on the side wall of the outer cover shell (22), and a sealing door (54) is installed outside the maintenance opening (53). The swing frame (46) includes an assembly rod (55), and both ends of the assembly rod (55) are rotatably connected to the side wall of the outer cover shell (22). One end of the assembly rod (55) close to the crossbeam frame (39) passes through the outer cover shell (22), and the end of the assembly rod (55) that passes through the outer cover shell (22) is fixedly connected to the right-angle rod (45) and / or the third connecting rod (48).

9. A dust removal device for metal processing according to claim 8, characterized in that: The assembly rod (55) is located inside the outer cover shell (22) and is fixedly mounted with assembly plates (56) arranged parallel to each other near both ends. An adjustment rod (57) arranged along its length direction is arranged on the outer side of the assembly rod (55). The end of the adjustment rod (57) is fixedly mounted on the assembly plate (56). The adjustment rod (57) passes through the through hole (15) at the top of the dust bag (14).

Images