Dust removal and air purification device for sewing machine

Abstract

The invention belongs to the related technical field of sewing machine equipment, and particularly relates to a dust removal and air purification device for a sewing machine, the dust removal and air purification device comprises a shell, the shell passes through an air outlet formed in the right end of the shell and is provided with a direction adjusting and heating mechanism, and the lower side of the right end of the shell is fixedly connected with an air suction cover. Through mutual cooperation of an exhaust fan, an exhaust pipe, an air suction cover, a first air supply pipe and a second air supply pipe, air on the surface of the sewing machine frame can be pumped into the dust removal water tank in the sewing process of an operator; the dust removal water tank is arranged in the shell, dust and other impurities in the air can be absorbed and purified under the action of water added into the dust removal water tank, then the air subjected to dust removal and purification can enter the shell through the guide pipe, and the dust removal and purification effects on the air can be further achieved under the action of a dust screen arranged in the shell. The dust removal and purification effects of the device on the air are ensured.

Description

Technical Field

[0001] The invention belongs to the technical field related to sewing machine equipment, and in particular relates to a dust removal and air purification device for a sewing machine. Background Art

[0002] Basic garment factories are labor-intensive industries with poor air quality when using sewing machines, which can easily cause workers to inhale unclean air for a long time, affecting their health.

[0003] Problems with existing technologies: 1. The existing dust removal and air purification device for sewing machines is prone to clogging after long-term use, which makes it inconvenient to clean, thus affecting the use of the device.

[0004] 2. The existing dust removal and air purification devices for sewing machines have relatively simple functions during use, and most of them only play the effect of air dust removal and purification, and the method of air dust removal and purification is relatively simple. Summary of the invention

[0005] The object of the present invention is to provide a dust removal and air purification device for a sewing machine, which can solve the problem that the existing dust removal and air purification device for a sewing machine is easily clogged after long-term use, making it inconvenient to clean it, thus affecting the use of the device.

[0006] The technical solution adopted by the present invention is as follows: A dust removal and air purification device for a sewing machine, comprising a shell, the shell is provided with a direction-adjusting heating mechanism through an air outlet opened at the right end thereof, an air suction hood is fixedly connected to the lower side of the right end of the shell, the left end of the air suction hood is fixedly connected to one end of an exhaust pipe, the other end of the exhaust pipe passes through the right end of the shell and is fixedly connected to an exhaust fan, the rear end of the exhaust fan is fixedly connected to one end of an air supply pipe, the other end of the air supply pipe passes through the rear end of the shell and is fixedly connected to the upper end of a dust removal mechanism, the dust removal mechanism is arranged at the left end of the shell, the upper side of the dust removal mechanism is fixedly connected to one end of a guide pipe, and the other end of the guide pipe is fixedly connected to the left end of the shell; The shell is fixedly installed with a motor through a motor frame arranged at the upper end thereof, the motor output shaft is fixedly connected to a rotating rod 1, the upper side of the rotating rod 1 is movably connected to the upper end of the shell, the rotating rod 1 is fixedly connected with a transmission wheel 1, the transmission wheel 1 is transmission connected to a transmission wheel 2 through an arranged conveyor belt, the transmission wheel 2 is fixedly connected to a dust removal mechanism, the lower end of the rotating rod 1 is fixedly connected with a bevel gear 1, the bevel gear 1 is meshed with a cleaning mechanism for transmission, the cleaning mechanism is arranged inside the shell, the right end of the cleaning mechanism is overlapped with a dustproof net, and a negative ion generator is arranged on the right side of the dustproof net.

[0007] The dustproof net and the negative ion generator are both fixedly installed inside the shell, the lower ends of the dustproof net and the negative ion generator are both fixedly installed on the upper end of the partition, the partition is fixedly connected to the lower side of the shell, the exhaust fan is fixedly installed on the bottom surface of the shell, and the shell is detachably installed with a sealing cover through an opening opened at the front end thereof.

[0008] A fixing plate 1 is fixedly connected to the lower side of the left end of the shell, and two electric hydraulic rods are fixedly connected to the lower end of the fixing plate 1. The lower ends of the two electric hydraulic rods are fixedly connected to the supporting clamping plate, and T-shaped limiting rods are fixedly connected to the front and rear sides of the upper end of the supporting clamping plate. The two T-shaped limiting rods are slidably connected to the two limiting blocks respectively, and the right ends of the two limiting blocks are fixedly connected to the shell.

[0009] The dust removal mechanism includes a dust removal water tank, which is threadedly connected to a box cover through a water filling port opened at the upper end of the dust removal water tank. The dust removal water tank is made of a transparent material, and is fixedly connected to the shell through two fixing frames arranged thereon. The dust removal water tank is fixedly connected to the guide pipe through a circular hole opened at the upper end of the dust removal water tank, and the upper end of the dust removal water tank is movably connected to the hollow rotating pipe.

[0010] Two connecting plates are fixedly connected to the hollow rotating tube, and L-shaped cleaning plates are fixedly connected to the left and right ends of the two connecting plates. The four L-shaped cleaning plates are overlapped with the inner wall of the dust removal water tank, and the relatively close ends of the four L-shaped cleaning plates are overlapped with the upper and lower ends of the refined mesh plates respectively. The refined mesh plates are fixedly connected to the inside of the dust removal water tank, and the inside of the hollow rotating tube is movably connected with an air supply pipe 2.

[0011] The upper end of the second air supply pipe is fixedly connected to the first air supply pipe, an L-shaped plate is fixedly connected to the upper side of the second air supply pipe, the lower end of the L-shaped plate is fixedly connected to the dust removal water tank, the upper side of the hollow rotating pipe is fixedly connected to the second transmission wheel, a drain pipe is provided at the lower end of the dust removal water tank, and a drain valve is provided on the drain pipe.

[0012] The cleaning mechanism includes bevel gear 2, which is meshed with bevel gear 1 for transmission. Bevel gear 2 is fixedly connected to one end of rotating rod 2, and the other end of rotating rod 2 is fixedly connected to a rotating plate. The upper end of the rotating plate is movably connected to a T-shaped sleeve, and the T-shaped sleeve is connected to a fixed rod. The upper and lower ends of the fixed rod 1 are fixedly connected to convex blocks.

[0013] The two convex blocks are respectively slidably connected to the two fixed rods, and the front and rear ends of the two fixed rods are respectively fixedly connected to the front and rear side surfaces inside the shell. The right ends of the two convex blocks are fixedly connected to the cleaning sheet, and the right end of the cleaning sheet overlaps the dustproof net. An L-shaped plate is movably connected to the rotating rod, and the left end of the L-shaped plate is fixedly connected to the left side surface inside the shell.

[0014] The direction-adjusting heating mechanism includes a direction-adjusting shell, the left and right ends of which are fixedly connected to a shell with an air outlet, a heating mesh plate is arranged inside the direction-adjusting shell, the upper and lower ends of the direction-adjusting shell are respectively movably connected to the upper and lower sides of a plurality of rotating rods three, and the upper end of each rotating rod three is fixedly connected to a worm gear.

[0015] Each of the worm wheels is meshed with a worm for transmission, a rotating handle is provided at the front end of the worm, a fixing plate 2 is movably connected to the front and rear sides of the worm, the lower ends of the two fixing plates 2 are fixedly connected to the adjustment shell, and a guide hinge is fixedly connected to the part of each rotating rod 3 located inside the adjustment shell.

[0016] The technical effects achieved by the present invention are: 1. The present invention can pump the air on the surface of the sewing machine frame to the inside of the dust removal water tank through the mutual cooperation between the exhaust fan, the exhaust pipe, the suction hood, the air supply pipe one and the air supply pipe two when the operator is sewing, and the dust and other impurities in the air can be absorbed and purified under the action of the water added in the dust removal water tank, and then the dust-removed and purified air can enter the inside of the shell through the guide pipe, and can further purify the air under the action of the dust-proof net arranged in the shell, thereby ensuring the dust-removing and purifying effect of the device on the air, and the negative ion generator can be used to further purify the dust-removed and purified air, thereby ensuring the cleanliness of the air in front of the operator during the sewing process, effectively avoiding the existing situation that the operator inhales unclean air for a long time during the long-term sewing process, thereby affecting his own health, and the shell can be conveniently installed and fixed to the sewing machine frame through the mutual cooperation between the electric hydraulic rod and the supporting clamp, thereby making the installation and removal process of the device more convenient.

[0017] 2. The present invention can adjust the flow direction of the air blown out from the inside of the shell through the mutual cooperation between the arranged worm, worm wheel, rotating rod three and guide hinge, so that the device can adjust the flow direction of the air blown out from the inside of the shell according to the needs of the operator, and can also heat the blown air to a certain extent under the action of the arranged heating mesh plate, thereby avoiding the situation that the blown air temperature is low and causes discomfort to the operator, so that the device can be used normally even in cold weather, and the surface of the dustproof net can be cleaned by the mutual cooperation between the electric, rotating rod one, bevel gear one and cleaning mechanism, effectively avoiding the situation that it is easy to be blocked after long-term use, thereby affecting the use of the device, and in the process of cleaning the dustproof net, the cooperation of the arranged transmission wheel one, transmission wheel two, hollow rotating tube and connecting plate can drive the four L-shaped cleaning plates to rotate, thereby achieving the cleaning effect of the inside of the dust removal water tank and the surface of the refined mesh plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention; Figure 2 It is a rear-view stereoscopic structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the main cross-sectional three-dimensional structure of the present invention; Figure 4 It is a schematic diagram of the main three-dimensional structure of the cleaning mechanism in the present invention; Figure 5 It is a schematic diagram of the main cross-sectional three-dimensional structure of the direction-adjusting heating mechanism in the present invention; Figure 6 It is a schematic diagram of the main three-dimensional structure of the direction-adjusting heating mechanism in the present invention; Figure 7 It is a schematic diagram of the main cross-sectional three-dimensional structure of the dust removal mechanism in the present invention; Figure 8 It is a schematic diagram of the main three-dimensional structure of the dust removal mechanism in the present invention.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Shell; 2. Sealing cover; 3. Support splint; 4. Limiting block; 5. T-shaped limiting rod; 6. Air suction hood; 7. Adjustable heating mechanism; 71. Adjustable shell; 72. Heating screen; 73. Guide hinge; 74. Rotating rod three; 75. Worm; 76. Fixed plate two; 77. Worm gear; 8. Dust removal mechanism; 81. Dust removal water tank; 82. Drain pipe; 83. L-shaped cleaning plate; 84. Connecting plate; 85. Refining screen; 86. Air supply pipe two; 87. Hollow rotating pipe; 88. L-shaped plate one; 9. Guide pipe; 10. Transmission Wheel 2; 11. Air supply pipe 1; 12. Motor; 13. Drive wheel 1; 14. Electric hydraulic rod; 15. Fixed plate 1; 16. Partition; 17. Exhaust fan; 18. Exhaust pipe; 19. Negative ion generator; 20. Cleaning mechanism; 201. L-shaped plate 2; 202. Bevel gear 2; 203. Rotating rod 2; 204. Rotating plate; 205. T-shaped sleeve; 206. Convex block; 207. Fixed rod 2; 208. Cleaning sheet; 209. Fixed rod 1; 21. Bevel gear 1; 22. Rotating rod 1; 23. Dust net. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the scope of protection of the specific claims of the present invention.

[0021] like Figure 1-8 As shown, a dust removal and air purification device for a sewing machine includes a shell body 1, the shell body 1 is provided with a directional heating mechanism 7 through an air outlet opened at the right end thereof, a suction hood 6 is fixedly connected to the lower side of the right end of the shell body 1, the left end of the suction hood 6 is fixedly connected to one end of an exhaust pipe 18, the other end of the exhaust pipe 18 passes through the right end of the shell body 1 and is fixedly connected to an exhaust fan 17, the rear end of the exhaust fan 17 is fixedly connected to one end of an air supply pipe 11, the other end of the air supply pipe 11 passes through the rear end of the shell body 1 and is fixedly connected to the upper end of a dust removal mechanism 8, the dust removal mechanism 8 is arranged at the left end of the shell body 1, the upper side of the dust removal mechanism 8 is fixedly connected to one end of a guide pipe 9, and the other end of the guide pipe 9 is fixedly The left end of the shell 1 is fixedly connected. By starting the exhaust fan 17, the air on the upper surface of the sewing machine frame can be drawn to the inside of the dust removal mechanism 8 under the cooperation of the exhaust pipe 18, the suction hood 6 and the air supply pipe 11 when the operator is sewing. After the air is dusted and purified by the dust removal mechanism 8, it enters the inside of the shell 1 through the guide pipe 9. The direction adjustment heating mechanism 7 can guide the gas blown out from the inside of the shell 1, and then the wind direction can be adjusted according to the needs of the operator, and the blown gas can be properly heated according to the needs of the operator, so as to ensure the appropriate temperature of the gas drawn to the operator. The housing 1 is provided with a motor frame at its upper end and a motor 12 is fixedly installed thereon. The output shaft of the motor 12 is fixedly connected to a rotating rod 22. The upper side of the rotating rod 22 is movably connected to the upper end of the housing 1. A transmission wheel 13 is fixedly connected to the rotating rod 22. The transmission wheel 13 is transmission-connected to a transmission wheel 2 10 through a provided conveyor belt. The transmission wheel 2 10 is fixedly connected to a dust removal mechanism 8. A bevel gear 21 is fixedly connected to the lower end of the rotating rod 22. The bevel gear 21 is meshed with a cleaning mechanism 20 for transmission. The cleaning mechanism 20 is provided inside the housing 1. A dustproof net 23 is overlapped at the right end of the cleaning mechanism 20. A negative ion generator 19 is provided on the right side of the dustproof net 23. The dustproof net 23 can be used to prevent the dust from entering the housing 1. The air in the part has a further dust removal and purification effect, and then the dust-removed and purified air is blown out from the inside of the shell 1 through the negative ion generator 19, thereby ensuring the quality of the blown gas, effectively avoiding the operator from inhaling unclean air for a long time during the long-term sewing process, thereby affecting his own health, ensuring the cleanliness of the air in front of the operator during the sewing process, and the dustproof net 23 can be cleaned by the rotation of the output shaft of the motor 12, the rotating rod 22, the bevel gear 21 and the cleaning mechanism 20, effectively avoiding the situation that it is easy to get blocked after long-term use, and in the process of cleaning the dustproof net 23, it can drive the transmission wheel 13 to rotate.

[0022] Furthermore, the dustproof net 23 and the negative ion generator 19 are fixedly installed inside the shell 1, and the lower ends of the dustproof net 23 and the negative ion generator 19 are fixedly installed on the upper end of the partition 16, and the partition 16 is fixedly connected to the lower side of the shell 1. The exhaust fan 17 is fixedly installed on the bottom surface of the shell 1. The shell 1 is detachably installed with a sealing cover plate 2 through an opening opened at the front end thereof. The lower side of the left end of the shell 1 is fixedly connected to a fixing plate 15, and the lower end of the fixing plate 15 is fixedly connected to two electric hydraulic rods 14. The lower ends of the two electric hydraulic rods 14 are fixedly connected to the support clamp 3, and the front and rear sides of the upper end of the support clamp 3 are fixed. It is fixedly connected with a T-shaped limiting rod 5, and the two T-shaped limiting rods 5 are respectively slidably connected to the two limiting blocks 4. The right ends of the two limiting blocks 4 are fixedly connected to the shell 1. By overlapping the shell 1 on the sewing machine frame and making the supporting splint 3 located on the lower side of the sewing machine frame desktop, and then starting the two electric hydraulic rods 14 to drive the supporting splint 3 to move upward, and then with the cooperation of the set shell 1, the device can be conveniently installed and fixed to the sewing machine frame, making the installation and disassembly process of the device more convenient, and the cooperation between the set T-shaped limiting rod 5 and the limiting block 4 can limit the movement direction of the supporting splint 3.

[0023] Furthermore, the dust removal mechanism 8 includes a dust removal water tank 81, which is made of a transparent material. The dust removal water tank 81 is fixedly connected to the housing 1 through two fixing frames arranged thereon, and the dust removal water tank 81 is fixedly connected to the guide tube 9 through a circular hole opened at its upper end. The upper end of the dust removal water tank 81 is movably connected to the hollow rotating tube 87, and two connecting plates 84 are fixedly connected to the hollow rotating tube 87. The left and right ends of the two connecting plates 84 are fixedly connected with L-shaped cleaning plates 83, and the four L-shaped cleaning plates 83 are all connected to the inner of the dust removal water tank 81. The relatively close ends of the four L-shaped cleaning plates 83 are overlapped with the upper and lower ends of the thinning mesh plate 85 respectively, and the thinning mesh plate 85 is fixedly connected to the inside of the dust removal water tank 81. The inside of the hollow rotating tube 87 is movably connected with the air supply pipe 86. The upper end of the air supply pipe 86 is fixedly connected to the air supply pipe 11. The upper side of the air supply pipe 86 is fixedly connected with an L-shaped plate 188. The lower end of the L-shaped plate 188 is fixedly connected to the dust removal water tank 81. The upper side of the hollow rotating tube 87 is fixedly connected to the transmission wheel 2 10. The lower end of the dust removal water tank 81 is provided with a drain pipe. 82, by adding a proper amount of water to the inside of the dust removal water tank 81, and then through the cooperation of the exhaust fan 17, the exhaust pipe 18, the air supply pipe 11 and the air supply pipe 2 86, the air in front of the operator during the sewing process can be transported to the inside of the dust removal water tank 81, and then under the action of the water added to the dust removal water tank 81, the dust and other impurities in the air can be absorbed and purified. The fine mesh plate 85 can be set to refine the bubbles generated by the air entering the dust removal water tank 81, so that the air It can fully contact the water inside the dust removal water tank 81, so as to ensure the absorption and purification effect of dust and impurities in the air. In the process of cleaning the surface of the multi-dustproof net 23, the rotation of the transmission wheel 13 can achieve the effect of driving the hollow rotating tube 87 to rotate under the action of the set transmission wheel 2 10. The rotation of the hollow rotating tube 87 can drive the four L-shaped cleaning plates 83 to rotate under the action of the set connecting plate 84, so as to achieve the cleaning effect of the inside of the dust removal water tank 81 and the surface of the refined mesh plate 85.

[0024] The cleaning mechanism 20 includes a bevel gear 202, which is meshed with a bevel gear 1 21 for transmission. The bevel gear 202 is fixedly connected to one end of a rotating rod 203, and the other end of the rotating rod 203 is fixedly connected to a rotating plate 204. The upper end of the rotating plate 204 is movably connected to a T-shaped sleeve 205, and the T-shaped sleeve 205 is sleeved with a fixed rod 1 209. The upper and lower ends of the fixed rod 1 209 are fixedly connected to convex blocks 206, and the two convex blocks 206 are respectively slidably connected to the two fixed rods 207, and the front and rear ends of the two fixed rods 207 are respectively fixedly connected to the front and rear side surfaces inside the shell 1, and the right ends of the two convex blocks 206 are fixedly connected to the cleaning sheet 208, and the right end of the cleaning sheet 208 is fixedly connected to the cleaning sheet 208. The dustproof net 23 is overlapped, and the rotating rod 203 is movably connected with an L-shaped plate 201. The left end of the L-shaped plate 201 is fixedly connected to the left side surface inside the shell 1. The rotation of the bevel gear 1 21 can achieve the effect of driving the rotating rod 203 to rotate under the action of the set bevel gear 202. The rotation of the rotating rod 203 can drive the cleaning piece 208 to reciprocate in the front and rear directions under the cooperation of the set rotating plate 204, fixed rod 1 209, T-shaped sliding sleeve 205, fixed rod 207 and convex block 206, thereby achieving the cleaning process of the surface of the dustproof net 23, and effectively avoiding the dustproof net 23 from being blocked after a long period of use, thereby affecting its use.

[0025] The direction-adjusting heating mechanism 7 includes a direction-adjusting housing 71, the left and right ends of the direction-adjusting housing 71 are fixedly connected to a housing 1 with an air outlet, a heating mesh plate 72 is arranged inside the direction-adjusting housing 71, and the upper and lower ends of the direction-adjusting housing 71 are respectively movably connected to the upper and lower sides of a plurality of rotating rods 3 74, each of the upper ends of the rotating rods 3 74 is fixedly connected to a worm gear 77, each of the worm gears 77 is meshed with a worm 75 for transmission, and the front and rear sides of the worm 75 are movably connected to a fixed plate 2 76, and the lower ends of the two fixed plates 2 76 are fixedly connected to the direction-adjusting housing 71, and each rotating rod 3 74 is located at the direction-adjusting housing 71. The internal part is fixedly connected with a guide hinge 73. The rotation of the worm 75 can drive the corresponding rotating rod three 74 to rotate under the action of the worm wheel 77. The rotation of the rotating rod three 74 can drive the guide hinge 73 arranged thereon to rotate accordingly, thereby achieving the effect of adjusting the wind direction of the air blown out from the inside of the shell 1. The heating mesh plate 72 can be set to heat the air blown out from the inside of the shell 1 in cold weather, thereby avoiding the situation where the temperature of the blown air is low and easily causes discomfort to the operator.

[0026] The working principle of the present invention is: When the device is used to remove dust from the air in front of the operator during the sewing process, first add a proper amount of water to the dust removal water tank 81 and overlap the shell 1 on the surface of the sewing machine frame, and make the supporting clamp 3 located below the surface of the sewing machine frame. At this time, start the two electric hydraulic rods 14 to drive the supporting clamp 3 to move upward, and then with the cooperation of the set shell 1, the device can be installed and fixed on the sewing machine frame. Then start the exhaust fan 17, and then the exhaust pipe 18, the suction hood 6, the air supply pipe 11 and the air supply pipe 2 86 are equipped. When the air on the surface of the sewing machine frame is closed, the air can be pumped into the dust removal water tank 81. At this time, the dust in the air can be absorbed and purified under the action of the water in the dust removal water tank 81. Then, the purified air enters the interior of the housing 1 through the guide tube 9, and can further remove dust and purify the air under the action of the dustproof net 23 provided inside the housing 1. Then, the dust-removed and purified air is blown in front of the operator through the negative ion generator 19 and the directional heating mechanism 7, so as to always ensure the quality of the air in front of the operator during the sewing process. When the device is used, when the direction of the air blown out from the inside of the shell 1 needs to be adjusted, the worm 75 can be rotated under the action of the multiple worm gears 77 to simultaneously achieve the effect of driving the multiple rotating rods 3 74 to rotate. The flow direction of the air blown out from the inside of the shell 1 can be adjusted by the rotation of the multiple rotating rods 3 74 under the action of the set guide hinge 73, and the blown air can also be heated under the action of the set heating mesh plate 72. When it is necessary to clean the surface of the dustproof net 23, the start motor 12 drives the rotating rod 1 22 to rotate, and then the bevel gear 1 21, the bevel gear 202, and the rotating rod 203 are set. The second 203, the rotating plate 204, the fixed rod 1 209, the T-shaped sliding sleeve 205, the fixed rod 207 and the convex block 206 can drive the cleaning sheet 208 to reciprocate in the front and rear directions, so as to achieve the cleaning process of the surface of the dustproof net 23. In the process of cleaning the dustproof net 23, the rotation of the rotating rod 1 22 can achieve the effect of driving the hollow rotating tube 87 to rotate with the cooperation of the set transmission wheel 13 and the transmission wheel 2 10. Through the rotation of the hollow rotating tube 87, with the cooperation of the set connecting plate 84 and the L-shaped cleaning plate 83, the cleaning effect of the inside of the dust removal water tank 81 and the surface of the refined mesh plate 85 can be achieved.

[0027] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art unless otherwise specified and limited.

Claims

1. A dust removal and air purification device for a sewing machine, comprising a housing (1), characterized in that: The shell (1) is provided with a directional heating mechanism (7) through an air outlet opened at its right end; an air suction hood (6) is fixedly connected to the lower side of the right end of the shell (1); the left end of the air suction hood (6) is fixedly connected to one end of an exhaust pipe (18); the other end of the exhaust pipe (18) passes through the right end of the shell (1) and is fixedly connected to an exhaust fan (17); the rear end of the exhaust fan (17) is fixedly connected to one end of an air supply pipe (11); the other end of the air supply pipe (11) passes through the rear end of the shell (1) and is fixedly connected to the upper end of a dust removal mechanism (8); the dust removal mechanism (8) is arranged at the left end of the shell (1); the upper side of the dust removal mechanism (8) is fixedly connected to one end of a guide pipe (9); the other end of the guide pipe (9) is fixedly connected to the left end of the shell (1); The housing (1) is fixedly mounted with a motor (12) through a motor frame provided at the upper end thereof; the output shaft of the motor (12) is fixedly connected to a rotating rod (22); the upper side of the rotating rod (22) is movably connected to the upper end of the housing (1); a transmission wheel (13) is fixedly connected to the rotating rod (22); the transmission wheel (13) is transmission-connected to a transmission wheel (10) via a provided conveyor belt; the transmission wheel (10) is fixedly connected to a dust removal mechanism (8); the lower end of the rotating rod (22) is fixedly connected to a bevel gear (21); the bevel gear (21) is meshed with a cleaning mechanism (20) for transmission; the cleaning mechanism (20) is arranged inside the housing (1); a dustproof net (23) is overlapped at the right end of the cleaning mechanism (20); a negative ion generator (19) is arranged on the right side of the dustproof net (23).

2. The dust removal and air purification device for a sewing machine according to claim 1, characterized in that: The dustproof net (23) and the negative ion generator (19) are both fixedly mounted inside the housing (1); the lower ends of the dustproof net (23) and the negative ion generator (19) are both fixedly mounted on the upper end of a partition (16); the partition (16) is fixedly connected to the lower side of the interior of the housing (1); the exhaust fan (17) is fixedly mounted on the bottom surface of the interior of the housing (1); and the housing (1) is detachably mounted with a sealing cover plate (2) through an opening provided at the front end thereof.

3. The dust removal and air purification device for a sewing machine according to claim 1, characterized in that: A fixing plate 1 (15) is fixedly connected to the lower side of the left end of the shell (1), and two electric hydraulic rods (14) are fixedly connected to the lower end of the fixing plate 1 (15). The lower ends of the two electric hydraulic rods (14) are fixedly connected to the support clamp (3), and the front and rear sides of the upper end of the support clamp (3) are fixedly connected to T-shaped limiting rods (5). The two T-shaped limiting rods (5) are slidably connected to the two limiting blocks (4) respectively, and the right ends of the two limiting blocks (4) are fixedly connected to the shell (1).

4. The dust removal and air purification device for a sewing machine according to claim 1, characterized in that: The dust removal mechanism (8) comprises a dust removal water tank (81), the dust removal water tank (81) being made of a transparent material, the dust removal water tank (81) being fixedly connected to the housing (1) via two fixing frames arranged thereon, the dust removal water tank (81) being fixedly connected to the guide tube (9) via a circular hole provided at its upper end, and the upper end of the dust removal water tank (81) being movably connected to the hollow rotating tube (87).

5. The dust removal and air purification device for a sewing machine according to claim 4, characterized in that: The hollow rotating tube (87) is fixedly connected to two connecting plates (84), and the left and right ends of the two connecting plates (84) are fixedly connected to L-shaped cleaning plates (83). The four L-shaped cleaning plates (83) are overlapped with the inner wall of the dust removal water tank (81), and the relatively close ends of the four L-shaped cleaning plates (83) are overlapped with the upper and lower ends of the refinement mesh plate (85) respectively. The refinement mesh plate (85) is fixedly connected to the inside of the dust removal water tank (81), and the inside of the hollow rotating tube (87) is movably connected to the second air supply pipe (86).

6. A dust removal and air purification device for a sewing machine according to claim 5, characterized in that: The upper end of the second air supply pipe (86) is fixedly connected to the first air supply pipe (11), the upper side of the second air supply pipe (86) is fixedly connected to an L-shaped plate (88), the lower end of the L-shaped plate (88) is fixedly connected to the dust removal water tank (81), the upper side of the hollow rotating pipe (87) is fixedly connected to the second transmission wheel (10), and the lower end of the dust removal water tank (81) is provided with a drain pipe (82).

7. The dust removal and air purification device for a sewing machine according to claim 1, characterized in that: The cleaning mechanism (20) comprises a second bevel gear (202), the second bevel gear (202) meshing with the first bevel gear (21) for transmission, the second bevel gear (202) being fixedly connected to one end of a second rotating rod (203), the other end of the second rotating rod (203) being fixedly connected to a rotating plate (204), the upper end of the rotating plate (204) being movably connected to a T-shaped sliding sleeve (205), the T-shaped sliding sleeve (205) being sleeved with a first fixed rod (209), and the upper and lower ends of the first fixed rod (209) being fixedly connected to convex blocks (206).

8. The dust removal and air purification device for a sewing machine according to claim 7, characterized in that: The two convex blocks (206) are respectively slidably connected to the two fixed rods (207), and the front and rear ends of the two fixed rods (207) are respectively fixedly connected to the front and rear side surfaces inside the shell (1). The right ends of the two convex blocks (206) are fixedly connected to the cleaning sheet (208), and the right end of the cleaning sheet (208) overlaps the dustproof net (23). The rotating rod (203) is movably connected to the L-shaped plate (201), and the left end of the L-shaped plate (201) is fixedly connected to the left side surface inside the shell (1).

9. The dust removal and air purification device for a sewing machine according to claim 1, characterized in that: The direction-adjusting heating mechanism (7) comprises a direction-adjusting outer shell (71), the left end of the direction-adjusting outer shell (71) being fixedly connected to a shell (1) having an air outlet at the right end, a heating mesh plate (72) being arranged inside the direction-adjusting outer shell (71), the upper and lower ends of the direction-adjusting outer shell (71) being movably connected to the upper and lower sides of a plurality of rotating rods (74) respectively, and the upper end of each rotating rod (74) being fixedly connected to a worm gear (77).

10. The dust removal and air purification device for a sewing machine according to claim 9, characterized in that: Each of the worm wheels (77) is meshed with the worm (75) for transmission, and the front and rear sides of the worm (75) are movably connected to a second fixing plate (76), and the lower ends of the two second fixing plates (76) are fixedly connected to the adjustment housing (71), and the portion of each of the rotating rods (74) located inside the adjustment housing (71) is fixedly connected to a guide hinge (73).

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