CN210738864U - Cleaning mechanism of industrial dust removal fan - Google Patents

Abstract

The utility model discloses a cleaning mechanism of an industrial dust removal fan, which comprises a shell, two groups of first supporting rods, a first motor, a first rotating shaft, four groups of fan blades, a filter screen and an air outlet pipe, wherein a cavity is arranged in the shell, the right end of the cavity is communicated with the air suction inlet, the bottoms of the two groups of first supporting rods are transversely arranged on the left side of the bottom end of the cavity side by side, the top ends of the two groups of first supporting rods are respectively connected with the left side and the right side of the bottom end of the first motor, and the right end of the first motor is connected with the left end of the first; the electric hair dryer further comprises two groups of second supporting rods, a first mounting plate, a second motor, a second rotating shaft, a speed reducer, a third rotating shaft, a coupler, a lead screw, a second mounting plate, a moving plate and a hair brush. The utility model discloses a filter screen to fan inside clears up, can conveniently guarantee the gas permeability of filter screen, prevents that the dust from causing the jam to the filter screen, improves practicality and reliability.

Description

A cleaning mechanism for an industrial dust removal fan

technical field

The utility model relates to the technical field of dust removal equipment, in particular to a cleaning mechanism of an industrial dust removal fan.

Background technique

The dust removal fan is an auxiliary device for removing dust in the workshop, which has been widely used in the field of industrial equipment.

The traditional industrial dust removal fan includes a casing, two sets of first support rods, a first motor, a first rotating shaft, four sets of fan blades, a filter screen and an air outlet pipe. The interior of the casing is provided with a cavity, and the right end of the cavity is connected with a suction port. , the bottom ends of the two sets of first support rods are installed side by side on the left side of the bottom end of the cavity, the top ends of the two sets of first support rods are respectively connected with the left and right sides of the bottom end of the first motor, and the right end of the first motor is connected with The left end of the first rotating shaft is connected, the inner ends of the four sets of fan blades are evenly installed on the right outer wall of the first rotating shaft, the filter screen is located on the right side of the first rotating shaft, and the filter screen is vertically installed on the right side of the cavity and connects the cavity to the cavity. The body is divided into a left cavity and a right cavity, and the right end of the trachea is communicated with the middle of the left end of the left cavity. When the existing industrial dust removal fan is used, the first motor is first turned on, and the first motor drives the four sets of fan blades to rotate through the first shaft. The four sets of fan blades push the air in the left cavity to the left, and a negative pressure, the left cavity sucks the air containing dust from the outside into the right cavity through the right cavity and the air suction port, and the filter screen intercepts and filters the dust in the air in the right cavity, and the dust is intercepted and adsorbed on the filter screen. At the right end, the air in the right cavity passes through the filter screen into the left cavity and is discharged to the outside through the air outlet pipe, so as to achieve the purpose of dust removal.

In the use of the existing industrial dust removal fan, it is found that when the dust in the air is sucked into the fan, the filter screen intercepts and filters the dust in the fan, and the dust is intercepted in the right cavity and adsorbed on the right end of the filter screen, and the fan is used for a long time. Afterwards, a lot of dust is deposited on the right end of the filter screen, which is easy to block the filter screen, the air permeability of the filter screen is reduced, and the dust removal effect of the fan is reduced. performance and reliability are poor.

SUMMARY OF THE INVENTION

The technical problem to be solved by the utility model is to provide a cleaning mechanism for an industrial dust removal fan. By cleaning the filter screen inside the fan, the air permeability of the filter screen can be easily ensured, the dust can prevent the filter screen from being blocked, and the practicability and efficiency can be improved. reliability.

In order to solve the above-mentioned technical problems, the technical solutions adopted by the present invention are as follows.

A cleaning mechanism for an industrial dust-removing fan includes a casing, two sets of first support rods, a first motor, a first rotating shaft, four sets of fan blades, a filter screen and an air outlet pipe. The interior of the casing is provided with a cavity, and the right end of the cavity is connected An air suction port is provided, the bottom ends of the two sets of first support rods are installed side by side on the left side of the bottom end of the cavity, and the top ends of the two sets of first support rods are respectively connected to the left and right sides of the bottom end of the first motor. The right end of the motor is connected to the left end of the first rotating shaft, the inner ends of the four sets of fan blades are respectively evenly installed on the right outer wall of the first rotating shaft, the filter screen is located on the right side of the first rotating shaft, and the filter screen is installed vertically on the right side of the cavity side and divide the cavity into a left cavity and a right cavity, and the right end of the air outlet pipe is communicated with the middle part of the left end of the left cavity; it also includes two sets of second support rods, a first mounting plate, a second motor, a second Rotating shaft, reducer, third rotating shaft, coupling, lead screw, second mounting plate, moving plate and brush;

The bottom ends of the two groups of second support rods are respectively installed on the top middle and the right side of the casing, the top ends of the two groups of second support rods are respectively connected with the left and right sides of the bottom end of the first installation plate, and the top end of the first installation plate The left side is connected to the bottom end of the second motor, the right end of the second motor is connected to the left end of the second rotating shaft, the right end of the second rotating shaft is connected to the left end of the reducer, and the outer side of the bottom end of the reducer is installed on the top of the first mounting plate , the top of the third rotating shaft is connected with the middle of the bottom end of the reducer, the right side of the first mounting plate is provided with a first through hole that penetrates up and down, and the bottom end of the third rotating shaft passes through the first through hole and extends to the first through hole. Below the mounting plate, the outer wall of the third rotating shaft is rotatably connected with the inner wall of the first through hole, the bottom end of the third rotating shaft is connected with the top end of the coupling, and the bottom end of the coupling is connected with the top end of the lead screw;

The top of the cavity is communicated with a second through hole, the position of the second through hole corresponds to the position of the first through hole, the bottom end of the lead screw passes through the second through hole and extends into the lower right side of the cavity, the second installation The left end of the plate is installed on the lower side of the middle part of the right end of the filter screen, the bottom end of the lead screw is rotatably connected to the top right side of the second installation plate, the moving plate is located inside the right cavity, and the middle of the moving plate is provided with up and down threads. The moving plate is screwed and sleeved on the outer wall of the lead screw through the threaded hole, and the brush is arranged on the end of the moving plate facing the filter screen.

The utility model is a cleaning mechanism for an industrial dust-removing fan, further comprising two sets of guide rods and two sets of third mounting plates, the front side and the rear side of the moving plate are provided with third through holes penetrating up and down, and the two sets of guide rods The top ends of the guide rods are respectively installed on the front and rear sides of the top of the right cavity. The bottom ends of the two sets of guide rods respectively pass through the two sets of third through holes and extend to the lower left side of the right cavity. The two sets of third mounting plates The left ends of the third mounting plates are respectively installed on the front lower side and the rear lower side of the right end of the filter screen, and the top right sides of the two sets of third mounting plates are respectively connected with the bottom ends of the two sets of guide rods.

The utility model relates to a cleaning mechanism for an industrial dust-removing fan. A collecting bin, a discharging pipe and a discharging valve are fixedly arranged on the right side of the bottom end of the casing. A collecting port is communicated with the top of the collecting bin, and the top of the collecting port is connected to the The bottom end of the right cavity is connected; the middle part of the bottom end of the collecting port is connected with a discharge pipe, and the bottom end of the discharge pipe is provided with a discharge valve.

The utility model is a cleaning mechanism for an industrial dust removal fan, further comprising a lower limit block and an upper limit block. The middle of the lower limit block and the upper limit block are provided with a fourth through hole that penetrates up and down, the lower limit block and the upper limit block. The bottom end of the lower limit block and the top end of the upper limit block are respectively mounted on the top and right side of the front third mounting plate through two sets of fourth through holes. Top of side cavity.

The utility model relates to a cleaning mechanism for an industrial dust-removing fan. The first mounting plate is provided with a protective cover, the bottom end of the protective cover is communicated with a protective opening, and the protective cover is sleeved on the second motor and the second rotating shaft through the protective opening. and the outer side of the reducer, the outer side of the bottom end of the shield is connected with the outer side of the top end of the first mounting plate.

The utility model relates to a cleaning mechanism for an industrial dust-removing fan. A maintenance port is communicated in the middle of the top of the protection port, and a top cover of the maintenance port is provided with a maintenance plate. top.

The utility model relates to a cleaning mechanism for an industrial dust removal fan. The left and right ends of the protective opening are connected with a plurality of sets of heat dissipation holes, and the outer ends of the plurality of heat dissipation holes are respectively communicated with the left and right ends of the shield.

The utility model relates to a cleaning mechanism for an industrial dust-removing fan. A baffle plate is arranged in the casing. The baffle plate is located inside the right side cavity. The upper side of the right end of the side cavity is rotatably connected.

Due to the adoption of the above technical solutions, the technical progress achieved by the present utility model is as follows.

By cleaning the filter net inside the fan, the utility model can conveniently ensure the air permeability of the filter net, prevent the dust from blocking the filter net, and improve the practicability and reliability. By arranging two sets of second support rods and the first installation plate, the installation positions of the second motor, the second rotating shaft and the reducer can be easily raised, reducing the damage to the outer wall of the casing caused by the vibration generated when the second motor is running, and at the same time It is convenient to increase the installation space between the top end of the third rotating shaft, the coupling and the lead screw, facilitate the installation and disassembly of the top end of the third rotating shaft, the coupling and the lead screw, and facilitate manual operation. By cleaning the filter screen inside the fan, it is convenient to remove the dust adsorbed on the right end of the filter screen, ensuring the air permeability of the filter screen, preventing the dust from clogging the filter screen, ensuring the normal operation of the fan, and improving the air flow speed in the fan. , preventing the first motor from idling for a long time and causing the first motor to burn out when the air flow rate in the fan is low, and improving the practicability and reliability.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the enlarged structural schematic diagram of the shield in Fig. 1;

Fig. 3 is a schematic view of the enlarged structure of the moving plate in Fig. 1;

Fig. 4 is the enlarged structural schematic diagram of the right side view of the moving plate in Fig. 1;

Markings in the drawings: 1, shell; 2, first support rod; 3, first motor; 4, first shaft; 5, fan blade; 6, filter screen; 7, air outlet; 8, second support rod; 9, the first mounting plate; 10, the second motor; 11, the second shaft; 12, the reducer; 13, the third shaft; 14, the coupling; 15, the lead screw; 16, the second mounting plate; 17, Moving plate; 18, brush; 19, guide rod; 20, third installation plate; 21, collecting bin; 22, discharge pipe; 23, discharge valve; 24, lower limit block; 25, upper limit block; 26. Protective cover; 27. Maintenance plate; 28. Fastening bolts; 29. Heat dissipation holes; 30. Baffle.

Detailed ways

The present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

A cleaning mechanism for an industrial dust removal fan, the structure of which is shown in Figures 1 to 4, including a casing 1, two sets of first support rods 2, a first motor 3, a first rotating shaft 4, four sets of fan blades, and a filter screen 6 And the air outlet pipe 7, the interior of the casing 1 is provided with a cavity, the right end of the cavity is communicated with an air suction port, the bottom ends of the two groups of first support rods 2 are laterally installed on the left side of the bottom end of the cavity, and the two groups of first support rods The top end of 2 is connected to the left and right sides of the bottom end of the first motor 3 respectively, the right end of the first motor 3 is connected to the left end of the first rotating shaft 4, and the inner ends of the four sets of fan blades 5 are evenly installed on the first rotating shaft 4. On the outer wall of the right side, the filter screen 6 is located on the right side of the first rotating shaft 4, the filter screen 6 is vertically installed on the right side of the cavity and divides the cavity into a left cavity and a right cavity, and the right end of the air outlet pipe 7 It communicates with the middle of the left end of the left cavity; it is characterized in that it also includes two sets of second support rods 8, a first mounting plate 9, a second motor 10, a second rotating shaft 11, a reducer 12, a third rotating shaft 13, a coupling shaft 14 , the screw 15 , the second mounting plate 16 , the moving plate 17 and the brush 18 .

The bottom ends of the two sets of second support rods 8 are respectively installed on the top middle and the right side of the casing 1, and the top ends of the two sets of second support rods are respectively connected with the left and right sides of the bottom end of the first mounting plate. The top left side of the second motor 10 is connected to the bottom end of the second motor 10, the right end of the second motor 10 is connected to the left end of the second rotating shaft 11, the right end of the second rotating shaft 11 is connected to the left end of the reducer 12, and the outer side of the bottom end of the reducer 12 Mounted on the top of the first mounting plate 9, the top of the third rotating shaft 13 is connected to the middle of the bottom end of the reducer 12, the right side of the first mounting plate 9 is provided with a first through hole penetrating up and down, and the bottom of the third rotating shaft 13 The outer wall of the third shaft 13 is rotatably connected to the inner wall of the first through hole, and the bottom end of the third shaft 13 is connected with the top end of the coupling 14. For connection, the bottom end of the coupling 14 is connected with the top end of the lead screw 15 .

A second through hole is communicated with the top of the cavity. The position of the second through hole corresponds to the position of the first through hole. The bottom end of the lead screw 15 passes through the second through hole and extends into the lower right side of the cavity. The left end of the mounting plate 16 is installed on the lower side of the middle of the right end of the filter screen 6, and the bottom end of the lead screw 15 is rotatably connected to the top right side of the second mounting plate 16; The middle part is provided with a threaded hole that penetrates up and down, the moving plate 17 is screwed and sleeved on the outer wall of the lead screw 15 through the threaded hole, and the brush 18 is arranged on the end of the moving plate 17 facing the filter screen.

The utility model also includes two sets of guide rods 19 and two sets of third installation plates 20. The front side and the rear side of the moving plate 17 are provided with third through holes penetrating up and down, and the top ends of the two sets of guide rods 19 are respectively installed on the right On the front and rear sides of the top of the side cavity, the bottom ends of the two sets of guide rods 19 respectively pass through the two sets of third through holes and protrude to the lower left side of the right cavity, and the left ends of the two sets of third mounting plates 20 are respectively installed On the front lower side and the rear lower side of the right end of the filter screen 6 , the top right sides of the two groups of third mounting plates 20 are respectively connected with the bottom ends of the two groups of guide rods 19 . When the moving plate moves up and down, the moving plate slides up and down on the two sets of guide rods through two sets of third through holes. By setting two sets of guide rods and a third mounting plate, the moving plate can be easily guided and supported, and the movement can be improved. The firmness and stability of the board when moving, improve practicality.

A collection bin 21, a discharge pipe 22 and a discharge valve 23 are fixed on the right side of the bottom end of the housing 1. The top of the collection bin 21 is connected with a collection port, and the top of the collection port is communicated with the bottom end of the right cavity; A discharge pipe 22 is communicated with the middle of the bottom end of the collection port, and a discharge valve 23 is installed at the bottom end of the discharge pipe 22 . The dust deposited at the bottom end of the right cavity falls into the collection port, open the discharge valve, and the dust collected in the collection port can be discharged to the outside through the discharge pipe. The dust cleaned in the fan is uniformly collected and processed, and at the same time, it is convenient to clean the inside of the fan, which improves the practicability and reliability.

The utility model also includes a lower limit block 24 and an upper limit block 25. The middle of the lower limit block 24 and the upper limit block 25 is provided with a fourth through hole that penetrates up and down. The lower limit block 24 and the upper limit block 25 pass through two groups of respectively. The fourth through hole is sleeved on the lower outer wall and the upper outer wall of the front side guide rod 19 respectively, and the bottom end of the lower limit block 24 and the top end of the upper limit block 25 are respectively mounted on the top and right sides of the front third mounting plate 20 . Top of side cavity. When the moving plate moves up and down, the top and bottom ends of the moving plate can contact the bottom end of the upper limit block and the top end of the lower limit block respectively. Limit, prevent the mobile board from colliding with other devices when moving, and improve practicability.

The first mounting plate 9 is provided with a protective cover 26, the bottom end of the protective cover 26 is communicated with a protective opening, and the protective cover 26 is sleeved on the outside of the second motor 10, the second rotating shaft 11 and the reducer 12 through the protective opening, The outer side of the bottom end of the shield 26 is connected to the outer side of the top end of the first mounting plate 9 . By arranging the shield, the second motor, the second rotating shaft and the reducer in the running state can be prevented from causing damage to the human body, and at the same time, the damage caused by external objects can be prevented, and the practicability and reliability are improved.

A maintenance port is communicated in the middle of the top of the protection port, and a top cover of the maintenance port is provided with a maintenance plate 27 , and the maintenance plate 27 is fixedly installed on the top of the shield 26 through four sets of fastening bolts 28 . Unscrew the four sets of fastening bolts and open the maintenance panel, which can facilitate the maintenance and replacement of the devices in the protection port through the maintenance port, ensure the normal operation of the equipment, and improve the practicability. The left end and the right end of the protective opening are connected with a plurality of groups of heat dissipation holes 29 , and the outer ends of the plurality of groups of heat dissipation holes 29 are respectively communicated with the left end and the right end of the shield 26 . By arranging multiple sets of heat dissipation holes, it is convenient to conduct heat dissipation treatment on the inside of the protective opening, thereby improving practicability.

The casing is provided with a baffle 30, the baffle 30 is located inside the right cavity, the right end cover of the baffle 30 is mounted on the left end of the suction port, and the top of the baffle 30 is rotatably connected to the upper side of the right end of the right cavity. . When the fan is in normal operation, the outside air passes through the suction port and pushes the baffle to open, and the outside air enters the cavity. When cleaning, the baffle can effectively prevent the dust falling off the filter from entering the suction port. By setting the baffle, the dust in the fan can be effectively prevented from flying to the outside of the fan through the suction port, which improves the practicability and reliability.

When the utility model works, firstly, the first motor 3 is turned off, and the fan is in an idle state, and then the second motor 10 is turned on. The shaft 14 drives the lead screw 15 to rotate, the outer wall of the lead screw 15 is screwed to the threaded hole on the moving plate 17, the lead screw 15 drives the moving plate 17 to move up and down, the moving plate 17 drives the brush 18 to move up and down, the brush The left end of 18 cleans the right end of the filter screen 6, and the dust cleaned by the right end of the filter screen 6 falls to the bottom end of the right cavity and enters the inside of the collecting bin 21. Open the discharge valve 23, and the dust in the collecting bin 21 The dust can be discharged to the outside through the discharge pipe 22 .

The main function realized by the utility model is: by arranging two sets of second support rods and the first installation plate, the installation positions of the second motor, the second rotating shaft and the reducer can be easily raised, and the generation of the second motor during operation is reduced. It is convenient to increase the installation space between the top of the third shaft, the coupling and the lead screw, and facilitate the installation and disassembly of the top of the third rotating shaft, the coupling and the lead screw. , which is convenient for manual operation. By cleaning the filter screen inside the fan, it is convenient to remove the dust adsorbed on the right end of the filter screen, ensuring the air permeability of the filter screen, preventing the dust from clogging the filter screen, ensuring the normal operation of the fan, and improving the air flow speed in the fan. , preventing the first motor from idling for a long time and causing the first motor to burn out when the air flow rate in the fan is low, and improving the practicability and reliability.

The cleaning mechanism of the industrial dust-removing fan of the utility model has the common mechanical methods in installation, connection or setting, and can be implemented as long as the beneficial effects can be achieved.

Claims (8)

1. A cleaning mechanism for an industrial dust removal fan, comprising a casing (1), two sets of first support rods (2), a first motor (3), a first rotating shaft (4), four sets of fan blades (5), a filter The net (6) and the air outlet pipe (7) are provided with a cavity inside the casing (1), an air suction port is arranged in communication with the right end of the cavity, and the bottom ends of the two sets of first support rods (2) are laterally installed side by side in the cavity On the left side of the bottom end, the top ends of the two groups of first support rods (2) are respectively connected with the left and right sides of the bottom end of the first motor (3), and the right end of the first motor (3) is connected with the The left ends are connected, the inner ends of the four sets of fan blades (5) are respectively evenly installed on the right outer wall of the first rotating shaft (4), the filter screen (6) is located on the right of the first rotating shaft (4), and the filter screen (6) It is vertically installed on the right side of the cavity, and the cavity is divided into a left cavity and a right cavity, and the right end of the air outlet pipe (7) is communicated with the middle of the left end of the left cavity; it is characterized in that it also includes two sets of second Support rod (8), first mounting plate (9), second motor (10), second shaft (11), reducer (12), third shaft (13), coupling (14), lead screw (15), a second mounting plate (16), a moving plate (17) and a brush (18); The bottom ends of the two sets of second support rods (8) are respectively mounted on the top middle and the right side of the casing (1), and the top ends of the two sets of second support rods (8) are respectively connected to the left side of the bottom end of the first mounting plate (9). The side and the right side are connected, the top left side of the first mounting plate (9) is connected with the bottom end of the second motor (10), the right end of the second motor (10) is connected with the left end of the second shaft (11), the second The right end of the rotating shaft (11) is connected with the left end of the reducer (12), the outer side of the bottom end of the reducer (12) is mounted on the top of the first mounting plate (9), and the top of the third rotating shaft (13) is connected to the reducer (12). ) is connected in the middle of the bottom end, the right side of the first mounting plate (9) is provided with a first through hole that penetrates up and down, and the bottom end of the third shaft (13) passes through the first through hole and protrudes to the first mounting plate. Below (9), the outer wall of the third rotating shaft (13) is rotatably connected with the inner wall of the first through hole, and the bottom end of the third rotating shaft (13) is connected with the top end of the coupling (14), and the coupling (14) ) is connected with the top end of the lead screw (15); A second through hole is communicated with the top of the cavity, the position of the second through hole corresponds to the position of the first through hole, and the bottom end of the lead screw (15) passes through the second through hole and extends to the lower right side of the cavity, The left end of the second mounting plate (16) is mounted on the lower side of the middle of the right end of the filter screen (6), and the bottom end of the lead screw (15) is rotatably connected to the top right side of the second mounting plate (16); the moving plate (17) ) is located inside the cavity on the right side, the middle of the moving plate (17) is provided with threaded holes that penetrate up and down, and the moving plate (17) is threadedly sleeved on the outer wall of the lead screw (15) through the threaded holes, and the brush (18) It is arranged on the end of the moving plate (17) facing the filter screen. 2 . The cleaning mechanism for an industrial dust removal fan according to claim 1 , further comprising two sets of guide rods ( 19 ) and two sets of third mounting plates ( 20 ), the front side of the moving plate ( 17 ) and the rear side are provided with a third through hole that penetrates up and down, the top ends of the two sets of guide rods (19) are respectively installed on the front side and the rear side of the top of the right cavity, and the bottom ends of the two sets of guide rods (19) pass through respectively The two sets of third through holes extend to the lower left side of the right cavity, the left ends of the two sets of third mounting plates (20) are respectively mounted on the front lower side and the lower rear side of the right end of the filter screen (6). The top right sides of the three mounting plates (20) are respectively connected with the bottom ends of the two groups of guide rods (19). 3. The cleaning mechanism of an industrial dust-removing fan according to claim 2, characterized in that a collection bin (21), a discharge pipe (22) and a discharge pipe (22) are fixed on the right side of the bottom end of the casing (1). The valve (23), the top end of the collecting bin (21) is connected with a collection port, the top end of the collection port is communicated with the bottom end of the right cavity; A discharge valve (23) is installed at the bottom end of the pipe (22). 4. The cleaning mechanism of an industrial dust removal fan according to claim 3, characterized in that it further comprises a lower limit block (24) and an upper limit block (25), a lower limit block (24) and an upper limit block (25). ) are provided with fourth through holes that penetrate up and down, and the lower limit block (24) and the upper limit block (25) are respectively sleeved on the lower outer wall and the lower outer wall of the front guide rod (19) through two sets of fourth through holes. On the outer wall of the upper side, the bottom end of the lower limit block (24) and the top end of the upper limit block (25) are respectively mounted on the top end of the front third mounting plate (20) and the top end of the right cavity. 5 . The cleaning mechanism for an industrial dust removal fan according to claim 4 , wherein a shield ( 26 ) is provided on the first mounting plate ( 9 ), and the bottom end of the shield ( 26 ) is communicated and arranged. 6 . There are protective openings, and the protective cover (26) is sheathed on the outside of the second motor (10), the second rotating shaft (11) and the reducer (12) through the protective opening, and the outer side of the bottom end of the protective cover (26) is connected to the first mounting plate. (9) The top outside connection. 6 . The cleaning mechanism of an industrial dust removal fan according to claim 5 , wherein a maintenance port is communicated in the middle of the top of the protection port, and the top cover of the maintenance port is provided with a maintenance plate ( 27 ), and the maintenance plate (27) is fixedly installed on the top of the shield (26) through four sets of fastening bolts (28). 7 . The cleaning mechanism of an industrial dust removal fan according to claim 6 , wherein the left end and the right end of the protective opening are connected with a plurality of groups of heat dissipation holes ( 29 ), and the outer ends of the plurality of groups of heat dissipation holes ( 29 ). respectively communicate with the left and right ends of the shield (26). 8 . The cleaning mechanism for an industrial dust removal fan according to claim 7 , wherein a baffle ( 30 ) is provided in the casing, the baffle ( 30 ) is located inside the right cavity, and the baffle ( 30 ) ) of the right end cover is mounted on the left end of the suction port, and the top of the baffle (30) is rotatably connected to the upper side of the right end of the right cavity.

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