Self-adaptive dustproof sealing cover for industrial motor

The adaptive dustproof sealing cover design, combined with seal sliding and cold air exchange, solves the problems of poor heat dissipation and difficult removal of industrial motors in the dustproof cover, achieves effective dustproof and cooling effects, and facilitates the installation and maintenance of the motor.

CN120613875AInactive Publication Date: 2025-09-09ANHUI YIYA TECH CO LTD
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Patent Information

Application Number
CN202510720626.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-09-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Industrial motors have poor heat dissipation in dust covers, resulting in excessive temperatures, and the dust cover is difficult to remove from the motor.

Method used

An adaptive dustproof sealing cover is designed, which includes a cover body, a side sealing mechanism, a cooling mechanism and an adjustment mechanism. Adaptive sealing and heat dissipation are achieved through the sliding of the seal and the cooperation of the breathable net. The air pump and ball valve are used to control the inflow and outflow of cold air to achieve intermittent heat exchange and cooling.

Benefits of technology

It effectively prevents dust from entering the motor, and at the same time quickly dissipates internal heat through the breathable net and cold air exchange, avoiding motor overheating and facilitating motor installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of motor dust prevention, and discloses a self-adaptive dustproof sealing cover for an industrial motor, which comprises a cover body, a motor is mounted in the cover body, the front end of the motor and a rotor extend out of the side wall of the cover body, and a side sealing mechanism is mounted on one side of the cover body; the upper end and the lower end of the end part of the motor are respectively provided with a plurality of movable sealing strips I and sealing strips II, when the protective cover moves upwards, the sealing strips I move upwards and can be separated from the front end, so that the cover body can be separated from the motor, and the protective cover is matched with the two side plates to block the front end and prevent dust from entering from the front end of the motor; the rotor rotates, the movable wheels rotate to make contact with the protruding columns in sequence, so that the first sealing strips with the protruding columns move upwards and downwards in sequence, the dust-proof breathable nets on the inner sides of the first sealing strips are discontinuously exposed, and the dust-proof breathable nets are breathable and can prevent dust from entering the cover body. And heat in the protective cover intermittently flows out of the position of the dust-proof breathable net exposed after the sealing strip I moves upwards and exchanges heat with the outside.
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Description

Technical Field

[0001] The present invention relates to the technical field of motor dust prevention, and in particular to an adaptive dustproof sealing cover for an industrial motor. Background Art

[0002] Industrial motors refer to electric motors used in the industrial field. Their main function is to convert electrical energy into mechanical energy to drive various industrial machinery and equipment. They are indispensable key equipment in industrial production. When working motors operate in some dusty environments, they need to be dust-proofed. Usually, a dust cover is installed on the outside of the motor to prevent dust.

[0003] Industrial motors are protected from dust by installing dust covers. Although this can meet the dust-proof effect of industrial motors, some problems still arise during the operation of industrial motors that affect the operation of the motors. For example, during the process of the dust cover sealing and dust-proofing the industrial motor, the heat inside the dust cover is difficult to dissipate, resulting in the internal temperature of the dust cover being too high, affecting the operation of the industrial motor. In addition, the dust cover is connected to the front end of the motor, and the dust cover is not easy to remove.

[0004] Based on this, an adaptive dustproof sealing cover for an industrial motor is proposed to solve the above problems. Summary of the Invention

[0005] In order to overcome the above technical problems, the object of the present invention is to provide an adaptive dustproof sealing cover for industrial motors. The object of the present invention can be achieved by the following technical solutions:

[0006] An adaptive dustproof sealing cover for an industrial motor includes a cover body, a motor is installed inside the cover body, the front end and rotor of the motor extend out of the side wall of the cover body, a side sealing mechanism is installed on one side of the cover body, the cover body includes a base and a protective cover detachably mounted on the upper end of the base, and a fixing seat is fixed to one side of the top end of the protective cover;

[0007] The side sealing mechanism includes a seal 1, several of the seals 1 are vertically slidably connected to the inside of the fixing seat, and several seals 2 are vertically slidably connected to one side of the base, the bottom of the seal 1 and the top of the seal 2 are annularly attached to the outer surface of the front end, an elastic steel sheet with an arched structure is fixedly installed inside the fixing seat, and the upper end of each of the seals 2 is in contact with the lower surface of the elastic steel sheet, an elastic rope with an arc structure is fixed to the inner wall of the base, and the lower ends of several of the seals 2 are in contact with the outer surface of the elastic rope, and a dust-proof and breathable net is installed on the inner side of the seal 1 at the front end;

[0008] A cooling mechanism for internal heat exchange and heat dissipation is installed on the upper end of the cover;

[0009] The cooling mechanism is equipped with an adjusting mechanism, and the adjusting mechanism is connected to the seal 1.

[0010] Preferably, the outer wall of the rotor is detachably mounted with a mounting ring via nut 2, and two fixing rods distributed in a straight line are fixed to the outer surface of the mounting ring. The ends of the two fixing rods are rotatably connected to movable wheels, and the outer walls of the bottom ends of several seals 1 are fixed with protruding columns.

[0011] Preferably, the cover body also includes two side panels, which are fixed at the lower end of the fixing seat to seal the protective cover, and the side panels are in contact with the surface of a seal located on the outside. Mounting grooves are provided on both sides of the upper end of the base, and the lower end of the protective cover slides vertically into the mounting groove. The protective cover is threadedly connected to the base with a nut. The motor also includes a motor body and a mounting seat at the lower end of the motor body, and the mounting seat is fixedly mounted on the upper surface of the base.

[0012] Preferably, the cooling mechanism includes an air pump, which is fixed at the upper end of the protective cover, and the air inlet and outlet of the air pump are respectively equipped with an air inlet pipe and an air outlet pipe, and a box is fixedly installed on the upper end of the fixing seat, and the end of the air outlet pipe extends into the interior of the box, and five exhaust pipes are fixed through one side of the interior of the box, and the exhaust pipes are L-shaped and extend into the interior of the protective cover, and the lower ends of the five exhaust pipes are fixed with through-hole sleeves, and the lower ends of the five through-hole sleeves are connected and fixed with air guide pipes, and the five air guide pipe ports are facing the interior of the protective cover in different directions.

[0013] Preferably, the regulating mechanism includes five ball valves, each of which is provided with an air hole, and each of the five ball valves is rotatably connected to the inside of five through-hole sleeves, and each of the five ball valves is fixed with a rotating shaft, and the five rotating shafts are rotatably connected to the through-hole sleeves, and the ends of the five rotating shafts are fixed with fixed plates, and the ends of the five fixed plates are rotatably connected to connecting rods, and the ends of the five connecting rods are rotatably connected to fixing columns, and the five fixing columns are respectively fixedly connected to the inner sides of five seals.

[0014] Preferably, an opening and closing mechanism is installed on one side of the protective cover, and the opening and closing mechanism includes a circular plate, which is rotatably connected to the top of one side of the protective cover, and an air vent located on the inner side of the circular plate is penetrated on one side of the protective cover, and a dustproof net is fixedly connected to the inner wall of the air vent, and a handle is fixed on the outer side of the circular plate, and the rotating point of the circular plate is fixedly connected to a rotating column, and a ring-shaped card groove is penetrated on the outer wall of the rotating column, and the card groove is an arc-shaped structure. A support seat is fixed on the outer wall of the protective cover, and a sliding block is connected to the support seat for horizontal sliding, and one end of the sliding block is inserted into one of the card grooves, and one end of the sliding block is an arc-shaped structure, and a spring is fixed between the other end of the sliding block and the support seat.

[0015] Preferably, the protective cover is internally connected to an air guide mechanism, which includes an air guide plate, which slides horizontally on the base and the upper end of the mounting seat, and the air guide plate is evenly penetrated with a number of air guide ports, and the middle of the air guide plate is a hollow circular structure, and the protective cover is rotatably connected to a horizontally arranged adjusting screw, and the adjusting screw is threadedly connected to an axle seat, and the axle seat is fixedly connected to the inner wall of the air guide plate, and a rotating wheel is fixed to one end of the adjusting screw, and a limit block for limiting the sliding distance of the air guide plate is fixed to the upper end of the mounting seat.

[0016] Beneficial effects of the present invention:

[0017] 1. The present invention provides multiple movable seals 1 and 2 at the upper and lower ends of the motor respectively. When the protective cover moves up, the seal 1 moves up and can be separated from the front end, so that the cover body and the motor can be separated, and cooperates with the two side plates to block the front end to prevent dust from entering from the front end of the motor. When the motor is energized to drive the rotor to rotate, the rotor rotates and the movable wheel rotates to contact the convex columns in turn, so that each seal 1 with the convex columns moves up and down in turn, intermittently exposing the dust-proof and breathable net inside the seal 1. The dust-proof and breathable net can be breathable and can prevent dust from entering the cover body, so that the heat inside the protective cover intermittently flows out from the position of the dust-proof and breathable net exposed after the seal 1 moves up and exchanges heat with the outside world, so that the cover body adaptively seals and blocks the motor to prevent dust from entering, while allowing the inside of the cover to exchange heat and cool down, preventing the motor from overheating. The faster the rotor rotates, the more times the dust-proof and breathable net is opened, the faster the heat exchange inside the cover body, and the temperature is adaptively reduced.

[0018] 2. When the seal is pushed upward by the movable wheel and moves up in sequence to expose the dust-proof and breathable net for ventilation and heat dissipation, the fixed column is driven upward during the upward movement of the seal, and under the action of the connecting rod, the ball valve is rotated forward and backward, so that the air holes of the five ball valves are opened and closed in sequence, and the air holes are intermittently connected to the exhaust pipe and the air duct. In this way, during the upward movement of the seal, the five ball valves are rotated to open and close the air holes in sequence, so that the five air ducts are intermittently opened, so that cold air flows into the interior of the cover from the five air ducts in sequence, and the cold air is diverted and discharged from the five air ducts in sequence, so that the diverted cold air has sufficient time to exchange heat with the heat inside the cover, absorb the heat inside the cover, and then flow out from the opened dust-proof and breathable net position for heat exchange, thereby improving the heat exchange and cooling effect inside the cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 A schematic diagram of the overall structure provided by the present invention;

[0021] Figure 2 This invention Figure 1 Schematic diagram of the back shown;

[0022] Figure 3This invention Figure 2 An enlarged schematic diagram of part A is shown;

[0023] Figure 4 It is a schematic diagram of the base, side panels, and cooling mechanism of the present invention;

[0024] Figure 5 This invention Figure 4 An enlarged schematic diagram of part B is shown;

[0025] Figure 6 It is a schematic diagram of the seal 1, the cooling mechanism, and the regulating mechanism of the present invention;

[0026] Figure 7 Schematic diagram of the side sealing mechanism of the present invention;

[0027] Figure 8 It is a schematic diagram of the protective cover and cooling mechanism of the present invention;

[0028] Figure 9 This invention Figure 8 An enlarged schematic diagram of section C is shown;

[0029] Figure 10 It is a schematic diagram of the protective cover and base of the present invention.

[0030] In the figure: 1. cover body; 101. protective cover; 102. base; 103. fixing seat; 104. side plate; 105. mounting groove; 106. nut 1; 2. side sealing mechanism; 21. seal 1; 22. seal 2; 23. elastic rope; 24. elastic steel sheet; 25. movable wheel; 26. fixing rod; 27. mounting ring; 28. nut 2; 29. ​​dust-proof and breathable net; 210. boss; 3. cooling mechanism; 31. air inlet pipe; 32. air pump; 33. air outlet pipe; 34. box body; 35. exhaust pipe; 36. air guide pipe; 37. through-hole sleeve; 4. Opening and closing mechanism; 41. Round plate; 42. Handle; 43. Rotating column; 44. Support seat; 45. Sliding block; 46. Spring; 47. Slot; 48. Air vent; 49. Dust screen; 5. Motor; 51. Front end; 52. Rotor; 53. Motor body; 54. Mounting seat; 6. Air guide mechanism; 61. Air guide plate; 62. Adjusting screw; 63. Limit block; 64. Shaft seat; 65. Rotor; 66. Air vent; 7. Adjusting mechanism; 71. Fixed column; 72. Connecting rod; 73. Fixed plate; 74. Rotating shaft; 75. Air hole; 76. Ball valve. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0032] Example 1

[0033] See also Figures 1 to 10 As shown, an adaptive dustproof sealing cover for an industrial motor includes a cover body 1, a motor 5 is mounted inside the cover body 1, a front end 51 and a rotor 52 of the motor 5 extend out of the side wall of the cover body 1, a side sealing mechanism 2 is mounted on one side of the cover body 1, the cover body 1 includes a base 102 and a protective cover 101 detachably mounted on the upper end of the base 102, and a fixing seat 103 is fixed to one side of the top end of the protective cover 101; the cover body 1 is used to seal and dustproof the motor 5, preventing dust from coming into contact with the motor 5, so that the motor 5 can operate in some extreme environments;

[0034] The side sealing mechanism 2 includes a seal 1 21, and several seals 1 21 are vertically slidably connected to the inside of the fixed seat 103. Several seals 22 are vertically slidably connected to one side of the base 102. The bottom of the seal 1 21 and the top of the seal 2 22 are annularly attached to the outer surface of the front end 51. An elastic steel sheet 24 with an arched structure is fixedly installed inside the fixed seat 103. The upper end of each seal 2 22 is in contact with the lower surface of the elastic steel sheet 24. An elastic rope 23 with an arc structure is fixed to the inner wall of the base 102. The lower ends of several seals 22 are in contact with the outer surface of the elastic rope 23. The front end 51 is installed with a seal 1 21 inner dust-proof breathable net 29, the outer wall of the rotor 52 is detachably mounted with a mounting ring 27 through a nut 28, and the outer surface of the mounting ring 27 is fixed with two fixing rods 26 distributed in a straight line, and the ends of the two fixing rods 26 are rotatably connected to the movable wheel 25, and the outer walls of the bottom ends of several seals 21 are fixed with a protruding column 210; when the motor 5 is running, the rotor 52 of the motor 5 rotates as the power is turned on. In order to prevent dust from entering the cover body 1 from the end of the motor 5, multiple movable seals 21 and seals 22 are respectively provided at the upper and lower ends of the end of the motor 5. When the protective cover 101 moves up, the seals 21 and 22 are fixed to the outer wall of the bottom ends of the motor 5. 1 can be moved upward to separate from the front end 51, so that the cover body 1 and the motor 5 can be separated, and cooperate with the two side plates 104 to block the front end 51 to prevent dust from entering from the front end 51 of the motor 5. When the motor 5 is powered on to drive the rotor 52 to rotate, the rotor 52 rotates to drive the mounting ring 27, the fixing rod 26 and the movable wheel 25 to rotate. When the movable wheel 25 rotates and contacts the boss 210 on the side wall of the seal 21 in turn, the boss 210 is pushed up a small distance, so that each seal 21 with the boss 210 slides in turn, and the elastic steel sheet 24 is bent to generate elasticity, until the movable wheel 25 is separated from the boss 210. Under the elastic action of 24, the seal 21 is pushed down to contact the front end 51. In this way, during the rotation of the rotor 52, the movable wheel 25 is driven to rotate, so that each seal 21 with the protrusion 210 moves up and down in sequence, intermittently exposing the dust-proof and breathable mesh 29 inside the seal 21. The dust-proof and breathable mesh 29 is breathable and can prevent dust from entering the cover body 1. The heat inside the protective cover 101 is intermittently discharged from the position of the dust-proof and breathable mesh 29 exposed after the seal 21 moves up and exchanges heat with the outside world. The cover body 1 adaptively seals and shields the motor 5 to prevent dust from entering, while the heat exchange inside the cover body 1 is reduced to prevent the motor 5 from overheating.

[0035] A cooling mechanism 3 for internal heat exchange and heat dissipation is installed on the upper end of the cover body 1;

[0036] The cooling mechanism 3 is equipped with an adjusting mechanism 7 , which is connected to a seal 21 .

[0037] In order to achieve the purpose of sealing the motor 5 with the cover 1 to prevent dust from entering, refer to Figure 1 、 Figure 10The cover body 1 also includes two side panels 104, which are fixed to the lower end of the fixing seat 103 for sealing the protective cover 101. The side panels 104 are in contact with the surface of the seal 21 located on the outside. The upper ends of the base 102 are provided with mounting grooves 105 on both sides. The lower end of the protective cover 101 slides vertically into the interior of the mounting groove 105. The protective cover 101 and the base 102 are threadedly connected with a nut 106. The motor 5 also includes a motor body 53 and a mounting seat 54 at the lower end of the motor body 53. The mounting seat 5 4 is fixedly mounted on the upper surface of the base 102; the motor body 53 is connected to the base 102 through the mounting base 54, and then the motor 5 is sealed and protected by the protective cover 101, the base 102, the two side plates 104, the seal 1 21 and the seal 2 22, so as to protect the motor 5 and prevent dust. By removing the nut 106, the protective cover 101 can be moved upward to separate from the base 102, so that the seal 1 21 and the side plates 104 can be moved upward to separate from the front end 51 and the seal 2 22, thereby facilitating the installation and maintenance of the motor 5.

[0038] Example 2

[0039] In order to provide heat dissipation and cooling effect inside the cover 1 and protect the motor 5, refer to Figure 1 、 Figure 3 、 Figure 5 、 Figure 6 and Figure 8The air inlet 31 is connected to the air outlet 33 of the air pump 32, and the air inlet 31 and the air outlet 33 of the air pump 32 are connected to the air outlet 33 of the air pump 32. The air inlet 31 and the air outlet 33 of the air pump 32 are connected to the air outlet 33 of the air pump 32. The air inlet 31 and the air outlet 33 of the air pump 32 are connected to the air outlet 33 of the air pump 32. The air is diverted inside the air pipe 35 and then passes through the through-hole sleeve 37. Finally, the cold air flows into the inside of the cover body 1 from the air guide pipes 36 in five different directions, fully contacts the heat inside the cover body 1, absorbs the heat generated during the operation of the motor 5 inside the cover body 1, and cools the motor 5 during operation. In addition, the rotor 52 rotates to make the movable wheel 25 push up the seal 21 in turn and intermittently open the dust-proof and breathable net 29, so that the cold air that absorbs heat inside the cover body 1 flows out from the position of the dust-proof and breathable net 29 exposed after the seal 21 moves up to exchange heat with the outside world. In the process of the cold air that absorbs heat flowing out of the dust-proof and breathable net 29, it takes away the dust attached to the outside of the dust-proof and breathable net 29, further preventing dust from entering the inside of the cover body 1 and affecting the operation of the motor 5. While the cover body 1 seals and protects the motor 5 from dust, it accelerates the absorption of heat inside the cover body 1 and then exchanges it with the outside world, thereby improving the cooling effect inside the cover body 1 and ensuring the operation of the motor 5.

[0040] Example 3

[0041] On the basis of the second embodiment, in order to realize that the cold air intermittently enters the cover 1 to fully absorb the heat, refer to Figure 4 、 Figure 5 、 Figure 6The adjusting mechanism 7 includes five ball valves 76, each of which is provided with an air hole 75. The five ball valves 76 are rotatably connected to the inside of the five through-hole sleeves 37. The five ball valves 76 are fixed with a rotating shaft 74. The five rotating shafts 74 are rotatably connected to the through-hole sleeves 37. The ends of the five rotating shafts 74 are fixed with a fixing plate 73. The ends of the five fixing plates 73 are rotatably connected to the connecting rod 72. The ends of the five connecting rods 72 are rotatably connected to the fixing posts 71. The five fixing posts 71 are respectively fixed to the inner sides of the five seals 21; the five fixing posts 71 are respectively connected to the five seals 21. When the seal 21 is pushed upward by the movable wheel 25 to expose the dust-proof and breathable net 29 for ventilation and heat dissipation, the upward movement of the seal 21 drives the fixing post 71 to move upward, causing the connecting rod 72 to move. Under the action of the upper end of the connecting rod 72, the fixing plate 73 and the rotating shaft 74 are pushed to rotate, driving the ball valve 76 to rotate so that the two ends of the air hole 75 are separated from the through-hole sleeve 3 7 inner wall, at this time, the exhaust pipe 35, the air hole 75, and the air guide pipe 36 are connected, and the cold air entering the exhaust pipe 35 enters the air guide pipe 36 through the air hole 75, and then flows into the interior of the cover body 1 through the air guide pipe 36. When the movable wheel 25 is separated from the boss 210 and the seal 21 moves down, the ball valve 76 is pushed to rotate in the opposite direction under the action of the connecting rod 72, so that the air hole 75 contacts the inner wall of the through-hole sleeve 37 and is blocked, so that the air hole 75 is interrupted from being connected to the exhaust pipe 35 and the air guide pipe 36. In this way, As the strip 21 moves upward in sequence, the five ball valves 76 are rotated in sequence to open and close the air holes 75, so that the five air ducts 36 are intermittently opened, and the cold air flows into the interior of the cover body 1 from the five air ducts 36 in sequence, so that the cold air is diverted and flows out from the five air ducts 36 in sequence, so that the diverted cold air has sufficient time to contact with the heat inside the cover body 1, absorb the heat inside the cover body 1, and then flow out from the opened dust-proof and breathable net 29 position for heat exchange, thereby improving the heat exchange and cooling effect inside the cover body 1.

[0042] In order to avoid the gas inside the hood from flowing out in time, refer to Figure 8 、 Figure 9, an opening and closing mechanism 4 is installed on one side of the protective cover 101, and the opening and closing mechanism 4 includes a circular plate 41, which is rotatably connected to the top of one side of the protective cover 101, and an air vent 48 is provided on the inner side of the circular plate 41 on one side of the protective cover 101, and a dustproof net 49 is fixedly connected to the inner wall of the air vent 48, and a handle 42 is fixed to the outside of the circular plate 41, and a rotating column 43 is fixedly connected to the rotating point of the circular plate 41. The outer wall of the rotating column 43 is penetrated by a ring-shaped card groove 47, and the card groove 47 is an arc-shaped structure. A support seat 44 is fixed to the outer wall of the protective cover 101, and the support seat 44 is horizontally slidably connected to a sliding block 45, one end of the sliding block 45 is inserted into one of the card grooves 47, and one end of the sliding block 45 is arc-shaped. Structure, a spring 46 is fixed between the other end of the sliding block 45 and the support seat 44; if the motor 5 is loaded with too much heat inside the cover body 1 for a long time, the user can use the handle 42 to rotate the circular plate 41 with the rotating column 43 as the rotating point to open the dustproof net 49. After the cold air absorbs heat from the inside of the air duct 36 cover body 1, it can flow out from the position of the dustproof net 49 to exchange heat with the outside world, accelerating the flow and heat exchange of gas inside the cover body 1, and playing a role of insurance for cooling the inside of the cover body 1. The elastic force of the spring 46 pushes the sliding block 45 to squeeze the rotating column 43 and support the circular plate 41. When the circular plate 41 and the rotating column 43 rotate to open the dustproof net 49, the sliding block 45 can be inserted into the next slot 47 to limit the circular plate 41.

[0043] See Figure 4 、 Figure 8 , the protective cover 101 is internally connected to an air guide mechanism 6, which includes an air guide plate 61, which slides horizontally on the base 102 and the upper end of the mounting seat 54, and the air guide plate 61 is evenly penetrated with a number of air guide ports 66, and the middle of the air guide plate 61 is a hollow circular structure, and the protective cover 101 is rotatably connected to a horizontally arranged adjusting screw 62, and the adjusting screw 62 is threadedly connected to a shaft seat 64, and the shaft seat 64 is fixedly connected to the inner wall of the air guide plate 61, and a rotating wheel 65 is fixed to one end of the adjusting screw 62, and a limit block 63 for limiting the sliding distance of the air guide plate 61 is fixed to the upper end of the mounting seat 54; when it is necessary to clean the dust-proof and breathable net 29, the user rotates the adjusting screw 62 through the rotating wheel 65 , so that the air guide plate 61 connected to the shaft seat 64 moves toward the limit block 63 until the air guide plate 61 moves to the vicinity of the end of the air guide pipe 36. At this time, the cold air blown out from the air guide pipe 36 hits the air guide plate 61, and a part of the cooling air passes through multiple air guide ports 66 and flows inside the cover 1 to absorb heat. Another part of the cold air is blocked by the closed part of the air guide plate 61 and flows toward the side plate 104 and contacts the dust-proof and breathable net 29, so that the cold air flows faster through the dust-proof and breathable net 29, blows off the dust on the outside of the dust-proof and breathable net 29, and cleans the dust-proof and breathable net 29. In addition, multiple air guide ports 66 divert the cold air blown out from the air guide pipe 36 into multiple air flows, which fully contact and absorb the heat inside the cover 1, and then discharge it for heat exchange.

[0044] Working principle: Multiple movable seals 1 21 and 22 are respectively provided at the upper and lower ends of the motor 5. When the protective cover 101 moves upward, the seal 1 21 moves upward and can be separated from the front end 51, so that the cover body 1 and the motor 5 can be separated, and cooperate with the two side plates 104 to block the front end 51 to prevent dust from entering from the front end 51 of the motor 5. When the motor 5 is powered on to drive the rotor 52 to rotate, the rotor 52 rotates and drives the mounting ring 27, the fixing rod 26 and the movable wheel 25 to rotate. When the movable wheel 25 rotates, it contacts the convex column 210 on the side wall of the seal 1 21 in turn. When the movable wheel 25 is in contact with the front end 51, the movable wheel 25 is pushed downward by the elastic action of the elastic steel sheet 24, and the seal 21 is pushed downward by the elastic action of the elastic steel sheet 24 to contact the front end 51. In this way, during the rotation of the rotor 52, the movable wheel 25 is driven to rotate, so that each seal 21 with the convex column 210 is moved up and down in turn, intermittently exposing the dust-proof and breathable net 29 inside the seal 21, and driving the fixed column 71 during the upward movement of the seal 21. The upper end of the connecting rod 72 moves upward, so that the connecting rod 72 moves. Under the action of the upper end of the connecting rod 72, the fixing plate 73 and the rotating shaft 74 are pushed to rotate, which drives the ball valve 76 to rotate so that the two ends of the air hole 75 are separated from the inner wall of the through-hole sleeve 37. At this time, the exhaust pipe 35, the air hole 75, and the air guide pipe 36 are connected. The cold air entering the exhaust pipe 35 enters the air guide pipe 36 through the air hole 75, and then flows into the interior of the cover body 1 through the air guide pipe 36. When the movable wheel 25 is separated from the boss 210 and the seal 21 moves downward, the ball valve 76 is pushed to rotate in the opposite direction under the action of the connecting rod 72, so that the air hole 75 contacts and blocks the inner wall of the through-hole sleeve 37. , so that the air hole 75 is intermittently connected to the exhaust pipe 35 and the air guide pipe 36. In this way, when the seal 21 moves up in sequence, the five ball valves 76 are rotated in sequence to open and close the air hole 75, so that the five air guide pipes 36 are intermittently opened, so that the cold air flows into the inside of the cover body 1 from the five air guide pipes 36 in sequence, so that the cold air is diverted and flows out from the five air guide pipes 36 in sequence, so that the diverted cold air has sufficient time to contact with the heat inside the cover body 1, absorb the heat inside the cover body 1, and then flow out from the opened dust-proof and breathable net 29 position for heat exchange, thereby improving the heat exchange and cooling effect inside the cover body 1.

[0045] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An adaptive dustproof sealing cover for an industrial motor, comprising a cover body (1), characterized in that: A motor (5) is installed inside the cover (1), a front end (51) and a rotor (52) of the motor (5) extend out of a side wall of the cover (1), a side sealing mechanism (2) is installed on one side of the cover (1), the cover (1) comprises a base (102) and a protective cover (101) detachably mounted on the upper end of the base (102), and a fixing seat (103) is fixed to one side of the top end of the protective cover (101); The side sealing mechanism (2) includes a seal strip 1 (21), a plurality of seal strips 1 (21) are vertically slidably connected to the inside of the fixed seat (103), a plurality of seal strips 2 (22) are vertically slidably connected to one side of the base (102), the bottom of the seal strip 1 (21) and the top of the seal strip 2 (22) are annularly attached to the outer surface of the front end (51), an elastic steel sheet (24) with an arched structure is fixedly installed inside the fixed seat (103), the upper end of each seal strip 2 (22) is in contact with the lower surface of the elastic steel sheet (24), an elastic rope (23) with an arcuate structure is fixed to the inner wall of the base (102), the lower ends of a plurality of seal strips 2 (22) are in contact with the outer surface of the elastic rope (23), and the front end (51) is equipped with a dust-proof and breathable net (29) located on the inner side of the seal strip 1 (21); A cooling mechanism (3) for internal heat exchange and heat dissipation is installed at the upper end of the cover body (1); The cooling mechanism (3) is equipped with an adjusting mechanism (7), and the adjusting mechanism (7) is connected to a sealing strip (21).

2. The adaptive dustproof sealing cover for industrial motors according to claim 1, characterized in that: The outer wall of the rotor (52) is detachably mounted with a mounting ring (27) via a second nut (28); two fixing rods (26) distributed in a straight line are fixed to the outer surface of the mounting ring (27); the ends of the two fixing rods (26) are rotatably connected to a movable wheel (25); and a plurality of outer walls of the bottom ends of the first seals (21) are fixed with a protruding column (210).

3. The adaptive dustproof sealing cover for industrial motor according to claim 1, characterized in that: The cover body (1) further comprises two side plates (104), the two side plates (104) being fixed to the lower end of the fixing seat (103) for sealing the protective cover (101), the side plates (104) being in contact with the surface of the seal strip (21) located on the outside, mounting grooves (105) being provided on both sides of the upper end of the base (102), the lower end of the protective cover (101) being vertically slidably inserted into the mounting grooves (105), the protective cover (101) and the base (102) being threadedly connected by a nut (106), the motor (5) further comprising a motor body (53) and a mounting seat (54) at the lower end of the motor body (53), the mounting seat (54) being fixedly mounted on the upper surface of the base (102).

4. The adaptive dustproof sealing cover for industrial motors according to claim 1, characterized in that: The cooling mechanism (3) comprises an air pump (32), which is fixed to the upper end of the protective cover (101), and the air inlet and outlet of the air pump (32) are respectively installed with an air inlet pipe (31) and an air outlet pipe (33), and the upper end of the fixing seat (103) is fixedly installed with a box body (34), and the end of the air outlet pipe (33) extends into the interior of the box body (34). Five exhaust pipes (35) are fixed through one side of the interior of the box body (34), and the exhaust pipes (35) are L-shaped and extend into the interior of the protective cover (101). The lower ends of the five exhaust pipes (35) are all fixed with through-hole sleeves (37), and the lower ends of the five through-hole sleeves (37) are all connected and fixed with air guide pipes (36), and the ports of the five air guide pipes (36) face the interior of the protective cover (101) in different directions.

5. The adaptive dustproof sealing cover for industrial motors according to claim 4, characterized in that: The regulating mechanism (7) includes five ball valves (76), each of which is provided with an air hole (75). The five ball valves (76) are rotatably connected to the inside of five through-hole sleeves (37). The five ball valves (76) are fixed with a rotating shaft (74). The five rotating shafts (74) are rotatably connected to the through-hole sleeves (37). The ends of the five rotating shafts (74) are fixed with a fixing plate (73). The ends of the five fixing plates (73) are rotatably connected to a connecting rod (72). The ends of the five connecting rods (72) are rotatably connected to a fixing column (71). The five fixing columns (71) are fixedly connected to the inner sides of the five seals (21).

6. The adaptive dustproof sealing cover for industrial motors according to claim 1, characterized in that: An opening and closing mechanism (4) is installed on one side of the protective cover (101), and the opening and closing mechanism (4) includes a circular plate (41), and the circular plate (41) is rotatably connected to the top of one side of the protective cover (101). An air vent (48) located on the inner side of the circular plate (41) is provided on one side of the protective cover (101), and a dustproof net (49) is fixedly connected to the inner wall of the air vent (48). A handle (42) is fixed on the outer side of the circular plate (41), and a rotating column (49) is fixedly connected to the rotating point of the circular plate (41). 3), the outer wall of the rotating column (43) is penetrated by a ring-shaped card groove (47), the card groove (47) is an arc-shaped structure, the outer wall of the protective cover (101) is fixed with a support seat (44), the support seat (44) is horizontally slidably connected with a sliding block (45), one end of the sliding block (45) is inserted into one of the card grooves (47), one end of the sliding block (45) is an arc-shaped structure, and a spring (46) is fixed between the other end of the sliding block (45) and the support seat (44).

7. The adaptive dustproof sealing cover for industrial motors according to claim 1, characterized in that: The protective cover (101) is internally connected to an air guide mechanism (6), which includes an air guide plate (61). The air guide plate (61) slides horizontally on the base (102) and the upper end of the mounting seat (54). The air guide plate (61) is evenly penetrated with a plurality of air guide ports (66). The middle of the air guide plate (61) is a hollow circular structure. The protective cover (101) is rotatably connected to a horizontally arranged adjusting screw (62). The adjusting screw (62) is threadedly connected to a shaft seat (64). The shaft seat (64) is fixedly connected to the inner wall of the air guide plate (61). A rotating wheel (65) is fixed to one end of the adjusting screw (62). A limit block (63) for limiting the sliding distance of the air guide plate (61) is fixed to the upper end of the mounting seat (54).