Fan blade drilling device for fan production

By designing the annular plate and motor system of the air blade drilling device, drilling and automatic cleaning of the air blades is achieved at any position, solving the problems of inflexible drilling and low cleaning efficiency in the prior art, and improving work efficiency and accuracy.

CN120269037APending Publication Date: 2025-07-08FOSHAN JUNDELI MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510581094.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-08

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Abstract

The invention discloses a fan blade drilling device for fan production, and relates to the technical field of fan production. According to the fan blade drilling device for fan production, through an annular plate, after a fan blade is positioned, a worker holds a cylindrical vertical rod and then rotates in the clockwise direction, and then the cylindrical vertical rod moves downwards through a round opening of a fixed annular plate; at the moment, the top of the cylindrical vertical rod makes contact with the top of the circular sleeve block, the cylindrical vertical rod can be supported to a certain degree through a spring located at the bottom of the circular sleeve block, then a motor is started, a drill bit starts to rotate under the influence of the motor, and a worker can rotate a rectangular block and slide the motor to conduct adjustment according to the position needing to be punched; according to the fan blade drilling device, the motor drives the drill bit to move downwards, then the drill bit can drill any position on a fan blade, the usability of the fan blade drilling device is improved, when the drill bit moves to a designated position and presses the whole annular plate downwards, the motor can drive the drill bit to move downwards, then the drilling effect is achieved, and the motor and the rectangular block can be connected together through the positioning clamping plate.
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Description

Technical Field

[0001] The present invention relates to the field of fan production, and particularly relates to a blade drilling device for fan production. Background Art

[0002] A fan is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine; At present, because the drill bit of the drilling device cannot move, it is impossible to drill at any position on the surface of the blade, and it can only drill at a fixed position, which is very inconvenient. Moreover, after drilling, a certain amount of residue will be left on the top of the blade, and manual cleaning is also required, which will waste time and reduce the work efficiency of the staff to a certain extent. For this reason, we propose a blade drilling device for fan production. Summary of the Invention

[0003] To solve the above technical problems, the present invention provides a blade drilling device for fan production, including: A bottom plate, the shape of the bottom plate is circular, a dust collection box is arranged directly above the bottom plate, a positioning rod is vertically rotatably connected to the central axis inside the dust collection box, a blade is sleeved on the outer surface of the positioning rod, arc-shaped sleeve plates are fixedly connected to the left and right sides of the outer surface of the dust collection box, a cylindrical vertical rod is vertically arranged on the inner surface of the arc-shaped sleeve plate, and a circular plate is fixedly connected to the top of the cylindrical vertical rod; A motor is arranged directly above the central axis of the circular plate, a rectangular block is fixedly connected to the bottom of the motor, and a chute is horizontally opened on the top of the rectangular block. A drill bit is vertically arranged inside the chute. Arc-shaped blocks are fixedly connected to the front and rear sides of the rectangular block. A round block is rotatably connected to the bottom of the arc-shaped block, and the bottom of the round block is in contact with the top of the circular plate. Annular clamping plates are fixedly connected to the inner and outer surfaces of the circular plate, a positioning clamping plate is fixedly installed on the outer surface of the motor, and the motor is slidably connected to the top of the rectangular block through the positioning clamping plate.

[0004] Further, the bottom plate includes a fixed rod, an arc-shaped support plate, a fixed ring plate, a circular sleeve block, an arc-shaped plate, and a first clamping block. The fixed rod is fixedly connected to the top of the bottom plate, and the arc-shaped support plate is fixedly connected to the top of the fixed rod. The top of the arc-shaped support plate and the fixed ring plate are fixedly connected to the bottom of the dust collection box, and circular openings are formed on the front and rear sides of the top of the fixed ring plate. The diameter of the circular opening is the same as the diameter of the cylindrical vertical rod. The fixed ring plate is fixedly connected to the outer surface of the arc-shaped support plate. The bottom of the cylindrical vertical rod is in contact with the top of the fixed ring plate. The circular sleeve block is arranged on the front and rear sides of the fixed rod. A first spring is fixedly connected to the bottom of the circular sleeve block, and the bottom of the first spring is fixedly connected to the top of the bottom plate. The arc-shaped plate is arranged on the left and right sides of the outer surface of the circular sleeve block, and the bottom of the arc-shaped plate is fixedly connected to the top of the bottom plate. The first clamping block is fixedly connected to the inner surface of the arc-shaped plate, and the bottom of the first clamping block is in contact with the top of the circular sleeve block. A cylindrical notch is formed on the top of the circular sleeve block.

[0005] Further, the dust collection box includes a cleaning assembly, a fixed support plate, a second clamping block, and an arc-shaped strip. The cleaning assembly is arranged at the upper end inside the dust collection box. The fixed support plate is fixedly connected to the outer surface of the positioning rod. The top of the fixed support plate is in contact with the bottom of the fan blade. The second clamping block is arranged directly above the fixed support plate and is fixedly connected to the outer surface of the positioning rod. The arc-shaped strip is fixedly connected to the inner surface of the dust collection box. The top of the arc-shaped strip is in contact with the bottommost part of the fan blade. A clamping opening is formed on the inner surface of the fan blade. The outer surface of the fan blade is in contact with the inner wall of the dust collection box. The shape and size of the clamping opening are the same as those of the second clamping block.

[0006] Further, the cleaning assembly includes a fixed long block, a long strip connecting plate, a cylindrical block, a vertical rod, an annular concave block, a cleaning ball, and a reinforcing plate. A circular hole is formed on the top of the fixed long block. The diameter of the circular hole on the top of the fixed long block is larger than the diameter of the vertical rod. The left sides of the fixed long block and the reinforcing plate are both fixedly connected to the inner wall of the dust collection box. The long strip connecting plate is arranged directly above the fixed long block. A through opening is formed on the bottom of the long strip connecting plate. A cylindrical groove is formed on the bottom of the cylindrical block. The diameter of the cylindrical groove is the same as that of the through opening, and the positions of the cylindrical groove and the through opening correspond to each other. The cylindrical block is fixedly connected to the top of the long strip connecting plate. The vertical rod is fixedly installed at the bottom of the long strip connecting plate, and the bottom of the vertical rod passes through the circular hole and extends to the outside. The annular concave block is fixedly connected to the bottom of the vertical rod. The cleaning ball is fixedly connected to the bottom of the annular concave block. The lowest height of the cleaning ball is greater than the lowest height of the fan blade. The reinforcing plate is fixedly connected to the front and rear ends on the left side of the fixed long block. A second spring is fixedly connected to the top of the fixed long block, and the top of the second spring is fixedly connected to the top inner wall of the cylindrical groove.

[0007] Further, the striking component includes a cube, a disc and a resilient striking sphere. The disc is arranged outside the cube, and the position of the disc corresponds to the six faces of the cube. Circular grooves are formed on the six surfaces of the cube. One side of the disc close to the cube is fixedly connected with a third spring, and the end of the third spring away from the disc is fixedly connected with the inner wall of the circular groove. The resilient striking sphere is fixedly connected to the end of the disc away from the cube.

[0008] The present invention has the following beneficial effects: In the present invention, through the annular plate, after the wind blade is positioned, the staff holds the cylindrical vertical rod and rotates it clockwise. Then the cylindrical vertical rod will move downward through the circular opening of the fixed ring plate. At this time, the top of the cylindrical vertical rod contacts the top of the circular sleeve block. Relying on the spring located at the bottom of the circular sleeve block, a certain supporting effect can be exerted on the cylindrical vertical rod. Subsequently, the motor is started, and the drill bit starts to rotate under the influence of the motor. The staff can adjust by rotating the rectangular block and the sliding motor according to the position where drilling is required, so that the drill bit can drill any position on the wind blade, improving its usability. When the drill bit moves to the designated position, the entire annular plate is pressed downward, and the motor can be driven to drive the drill bit to move downward, thereby achieving the drilling effect. Through the positioning card plate, the motor can be connected to the rectangular block, which can limit the position of the motor while increasing the stability of the motor during sliding, and increasing the sliding efficiency to a certain extent. Through the annular card plate, the round block can be limited therein so that the rectangular block can drive the motor to rotate at a circumferential angle. Through the arc-shaped plate, the circular sleeve block can be restricted on its inner surface, enabling the circular sleeve block to support the bottom of the cylindrical vertical rod very well, and the upward movement position of the circular sleeve block can be limited by relying on the clamping block.

[0009] In the present invention, through the dust collection box, after the wind blade to be drilled is sleeved outside the positioning rod, the bottom of the wind blade contacts the top of the fixed support plate, thereby achieving the effect of supporting the bottom of the wind blade, collecting the dust generated during drilling, enabling the staff to concentrate on handling, reducing the time consumed by the staff during cleaning, and increasing the work efficiency indirectly. Through the second clamping block, it can cooperate with the bayonet inside the wind blade, so that the wind blade will not shake or rotate when sleeved on the outer surface of the positioning rod, increasing the stability of the wind blade and increasing the drilling accuracy to a certain extent. Through the arc-shaped strip, relying on the contact between the top of the arc-shaped strip and the bottom of the wind blade, the arc-shaped strip can support the blade part of the wind blade, so that the wind blade will not tilt during drilling, further increasing the drilling accuracy.

[0010] In the present invention, through the cleaning component, after drilling is completed, there will be a certain amount of dust left on the surface of the wind blade, and there will also be a certain amount of dust directly falling into the dust collection box. When it is necessary to clean the dust on the top of the wind blade, after rotating the positioning rod, the wind blade will rotate together with it. Due to the height relationship between the cleaning ball and the wind blade, when the cleaning ball contacts the top of the wind blade, the cleaning ball will drive the annular concave block and the vertical rod to move upward under the influence of the reaction force. The long strip connecting plate moves upward under the push of the vertical rod. At this time, the second spring will be in a stretched state. By relying on the cleaning ball, the dust on the top surface of the wind blade can be cleaned. And due to the elastic force of the second spring, the contact between the cleaning ball and the wind blade will be closer, which increases the cleaning effect to a certain extent. Through the long strip connecting plate, the elastic force given by the second spring can be transmitted to the vertical rod. Similarly, the vertical rod can also transmit the reaction force received by the cleaning ball. Through the reinforcement plate, the connectivity between the fixed long block and the dust collection box can be increased, achieving the effect of improving the fixing effect of the fixed long block.

[0011] In the present invention, through the striking component, after the cleaning ball does not contact the top of the wind blade, the cleaning ball will quickly rebound under the influence of the elastic force of the second spring. The cleaning ball in the rebound will drive the striking component located inside it, making the striking component perform random striking movements inside it. Through the resilient striking sphere, the cleaning ball is continuously struck, so that the dust attached to the surface of the cleaning ball after cleaning will fall off due to the striking force, achieving the effect of cleaning the cleaning ball. Through the third spring, the third spring can enable the resilient striking sphere to rely on the elastic force to prevent the cleaning ball and itself from being damaged due to the impact force during striking, increasing the service life to a certain extent. Description of the Drawings

[0012] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the overall structure of the annular plate of the present invention; Figure 3 is a schematic diagram of the overall structure of the bottom plate of the present invention; Figure 4 is a schematic diagram of the overall structure of the wind blade of the present invention; Figure 5 is a schematic diagram of the overall structure of the dust collection box of the present invention; Figure 6 is a schematic diagram of the overall structure of the cleaning component of the present invention; Figure 7 is a schematic diagram of the internal structure of the spherical ball of the present invention; Figure 8 is a schematic diagram of the overall structure of the hitting machine component of the present invention.

[0013] In the drawings, the list of components represented by each reference numeral is as follows: 1. Base plate; 11. Fixed rod; 12. Arc-shaped support plate; 13. Fixed ring plate; 14. Circular sleeve block; 15. Arc-shaped plate; 16. First clamping block; 2. Dust collection box; 21. Positioning rod; 22. Wind blade; 23. Cleaning assembly; 231. Fixed long block; 232. Long strip connecting plate; 233. Cylindrical block; 234. Vertical rod; 235. Annular concave block; 236. Cleaning ball; 237. Reinforcing plate; 238. Impact assembly; 81. Cube; 82. Disc; 83. Ductile impact sphere; 24. Fixed support plate; 25. Second clamping block; 26. Arc-shaped strip; 3. Arc-shaped sleeve plate; 4. Cylindrical vertical rod; 5. Annular plate; 51. Annular clamping plate; 52. Round block; 53. Arc-shaped block; 54. Rectangular block; 55. Motor; 56. Positioning clamping plate; 57. Drill bit. Detailed implementation manners

[0014] The present invention will be further described in detail below in conjunction with the drawings and specific implementation manners. The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustive or limited to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0015] Embodiment 1

[0016] Please refer to Figures 1-6 , the present invention is a wind blade drilling device for fan production, including: A base plate 1, the base plate 1 is circular in shape, a dust collection box 2 is arranged directly above the base plate 1, arc-shaped sleeve plates 3 are fixedly connected to the left and right sides of the outer surface of the dust collection box 2, a cylindrical vertical rod 4 is vertically arranged on the inner surface of the arc-shaped sleeve plate 3, and the top of the cylindrical vertical rod 4 is fixedly connected to an annular plate 5; Above the central axis of the annular plate 5, there is a motor 55. At the bottom of the motor 55, there is a rectangular block 54 fixedly connected. Horizontally, a chute is opened at the top of the rectangular block 54. Vertically, a drill bit 57 is arranged inside the chute. On the front and rear sides of the rectangular block 54, there are arc-shaped blocks 53 fixedly connected. At the bottom of the arc-shaped block 53, there is a round block 52 rotatably connected, and the bottom of the round block 52 is in contact with the top of the annular plate 5. On the inner and outer surfaces of the annular plate 5, there are annular clamping plates 51 fixedly connected. On the outer surface of the motor 55, there is a positioning clamping plate 56 fixedly installed. The motor 55 is slidably connected to the top of the rectangular block 54 through the positioning clamping plate 56. Through the annular plate 5, after the wind blade 22 is positioned, the staff holds the cylindrical vertical rod 4 and rotates it clockwise. Then, the cylindrical vertical rod 4 will move downward through the round opening of the fixed ring plate 13. At this time, the top of the cylindrical vertical rod 4 is in contact with the top of the circular sleeve block 14. Relying on the spring located at the bottom of the circular sleeve block 14, a certain supporting effect can be exerted on the cylindrical vertical rod 4. Subsequently, the motor 55 is started, and the drill bit 57 starts to rotate under the influence of the motor 55. The staff can rotate the rectangular block 54 and slide the motor 55 according to the position where drilling is required for adjustment, so that the drill bit 57 can drill any position on the wind blade 22, improving its usability. When the drill bit 57 moves to the specified position, the entire annular plate 5 is pressed downward, and the motor 55 can drive the drill bit 57 to move downward, thus achieving the effect of drilling; At the central axis inside the dust collection box 2, there is a positioning rod 21 rotatably connected vertically, and the wind blade 22 is sleeved on the outer surface of the positioning rod 21.

[0017] The bottom plate 1 includes a fixed rod 11, an arc-shaped support plate 12, a fixed ring plate 13, a circular sleeve block 14, an arc-shaped plate 15 and a first clamping block 16. The fixed rod 11 is fixedly connected to the top of the bottom plate 1. The arc-shaped support plate 12 is fixedly connected to the top of the fixed rod 11. The fixed ring plate 13 is fixedly connected to the outer surface of the arc-shaped support plate 12. The circular sleeve block 14 is arranged on the front and rear sides of the fixed rod 11. The arc-shaped plate 15 is arranged on the left and right sides of the outer surface of the circular sleeve block 14, and the bottom of the arc-shaped plate 15 is fixedly connected to the top of the bottom plate 1. The first clamping block 16 is fixedly connected to the inner surface of the arc-shaped plate 15. Through the arc-shaped plate 15, the circular sleeve block 14 can be restricted on its inner surface, so that the circular sleeve block 14 can support the bottom of the cylindrical vertical rod 4 very well, and the position where the circular sleeve block 14 moves upward can be limited by relying on the first clamping block 16; The bottom of the first clamping block 16 is in contact with the top of the circular sleeve block 14, and a cylindrical notch is opened at the top of the circular sleeve block 14.

[0018] The top of the arc-shaped support plate 12 and the fixed ring plate 13 is fixedly connected to the bottom of the dust collection box 2, and round openings are opened on the front and rear sides of the top of the fixed ring plate 13. The diameter size of the round opening is the same as the diameter size of the cylindrical vertical rod 4; A first spring is fixedly connected to the bottom of the circular sleeve block 14, and the bottom of the first spring is fixedly connected to the top of the bottom plate 1. The bottom of the cylindrical vertical rod 4 is in contact with the top of the fixed ring plate 13.

[0019] The dust collection box 2 includes a cleaning component 23, a fixed support plate 24, a second clamping block 25, and an arc-shaped strip 26. The cleaning component 23 is arranged at the upper end inside the dust collection box 2. The fixed support plate 24 is fixedly connected to the outer surface of the positioning rod 21. The second clamping block 25 is arranged directly above the fixed support plate 24 and is fixedly connected to the outer surface of the positioning rod 21. The arc-shaped strip 26 is fixedly connected to the inner surface of the dust collection box 2. After the impeller 22 to be drilled is sleeved on the outer side of the positioning rod 21 through the dust collection box 2, the bottom of the impeller 22 is in contact with the top of the fixed support plate 24, so as to support the bottom of the impeller 22, collect the dust generated during drilling, enable the staff to centrally process it, reduce the time consumed by the staff during cleaning, and increase the work efficiency in disguise.

[0020] A bayonet is formed on the inner surface of the impeller 22, and the shape and size of the bayonet are the same as those of the second clamping block 25. The top of the arc-shaped strip 26 is in contact with the bottommost part of the impeller 22. Through the second clamping block 25, it can cooperate with the bayonet inside the impeller 22, so that when the impeller 22 is sleeved on the outer surface of the positioning rod 21, it will not shake or rotate, increasing the stability of the impeller 22 and increasing the drilling accuracy to a certain extent; The top of the fixed support plate 24 is in contact with the bottom of the impeller 22, and the outer surface of the impeller 22 is in contact with the inner wall of the dust collection box 2.

[0021] The cleaning component 23 includes a fixed long block 231, a long strip connecting plate 232, a cylindrical block 233, a vertical rod 234, an annular concave block 235, a cleaning ball 236, and a reinforcing plate 237. A circular hole is formed at the top of the fixed long block 231. The long strip connecting plate 232 is arranged directly above the fixed long block 231. The cylindrical block 233 is fixedly connected to the top of the long strip connecting plate 232. The vertical rod 234 is fixedly installed at the bottom of the long strip connecting plate 232, and the bottom of the vertical rod 234 passes through the circular hole and extends to the outside. The annular concave block 235 is fixedly connected to the bottom of the vertical rod 234. The cleaning ball 236 is fixedly connected to the bottom of the annular concave block 235. The reinforcing plate 237 is fixedly connected to the front and rear ends on the left side of the fixed long block 231. Through the cleaning component 23, after drilling is completed, there will be a certain amount of dust left on the surface of the wind blade 22, and there will also be a certain amount of dust directly falling into the dust collection box 2. If it is necessary to clean the dust on the top of the wind blade 22, when the positioning rod 21 is rotated, the wind blade 22 will rotate together with it. Due to the height relationship between the cleaning ball 236 and the wind blade 22, when the cleaning ball 236 contacts the top of the wind blade 22, the cleaning ball 236 will drive the annular concave block 235 and the vertical rod 234 to move upward under the influence of the reaction force. The long strip connecting plate 232 moves upward under the push of the vertical rod 234. At this time, the second spring will be in a stretched state. The cleaning ball 236 can be relied on to clean the dust on the top surface of the wind blade 22; Both the left sides of the fixed long block 231 and the reinforcing plate 237 are fixedly connected to the inner wall of the dust collection box 2.

[0022] A through hole is formed at the bottom of the long strip connecting plate 232. A cylindrical groove is formed at the bottom of the cylindrical block 233. The diameter of the cylindrical groove is the same as that of the through hole, and the positions of the cylindrical groove and the through hole correspond to each other. A second spring is fixedly connected to the top of the fixed long block 231, and the top of the second spring is fixedly connected to the inner wall of the top of the cylindrical groove. Due to the influence of the elastic force of the second spring, the contact between the cleaning ball 236 and the wind blade 22 will be closer, which increases the cleaning effect to a certain extent; The cleaning ball 236 is hollow, and a striking component 238 is arranged inside the cleaning ball 236.

[0023] Embodiment 2

[0024] Please refer to Figures 1-8 , the present invention is a wind blade drilling device for fan production, including: A bottom plate 1, the bottom plate 1 is circular in shape. A dust collection box 2 is arranged directly above the bottom plate 1. Arc-shaped sleeve plates 3 are fixedly connected to the left and right sides of the outer surface of the dust collection box 2. Cylindrical vertical rods 4 are vertically arranged on the inner surface of the arc-shaped sleeve plates 3. The top of the cylindrical vertical rods 4 is fixedly connected to an annular plate 5; Above the center axis of the annular plate 5, there is a motor 55. The bottom of the motor 55 is fixedly connected with a rectangular block 54. The top of the rectangular block 54 is horizontally provided with a chute. Inside the chute, a drill bit 57 is vertically arranged. The front and rear sides of the rectangular block 54 are fixedly connected with arc-shaped blocks 53. The bottom of the arc-shaped block 53 is rotatably connected with a round block 52. The bottom of the round block 52 is in contact with the top of the annular plate 5. The inner and outer surfaces of the annular plate 5 are fixedly connected with annular clamping plates 51. Through the annular clamping plates 51, the round block 52 can be limited therein so that the rectangular block 54 can drive the motor 55 to rotate by a circumferential angle. The outer surface of the motor 55 is fixedly installed with a positioning clamping plate 56. Through the positioning clamping plate 56, the motor 55 can be connected with the rectangular block 54. While limiting the position of the motor 55, the stability of the motor 55 during sliding can be increased, and the sliding efficiency can be increased to a certain extent. The motor 55 is slidably connected to the top of the rectangular block 54 through the positioning clamping plate 56; At the center axis inside the dust collection box 2, there is a positioning rod 21 rotatably connected vertically. The outer surface of the positioning rod 21 is sleeved with a wind blade 22.

[0025] The bottom plate 1 includes a fixed rod 11, an arc-shaped support plate 12, a fixed ring plate 13, a circular sleeve block 14, an arc-shaped plate 15 and a first clamping block 16. The fixed rod 11 is fixedly connected to the top of the bottom plate 1. The arc-shaped support plate 12 is fixedly connected to the top of the fixed rod 11. The fixed ring plate 13 is fixedly connected to the outer surface of the arc-shaped support plate 12. The circular sleeve block 14 is arranged on the front and rear sides of the fixed rod 11. The arc-shaped plate 15 is arranged on the left and right sides of the outer surface of the circular sleeve block 14. The bottom of the arc-shaped plate 15 is fixedly connected to the top of the bottom plate 1. The first clamping block 16 is fixedly connected to the inner surface of the arc-shaped plate 15; The bottom of the first clamping block 16 is in contact with the top of the circular sleeve block 14. A cylindrical notch is opened at the top of the circular sleeve block 14.

[0026] The top of the arc-shaped support plate 12 and the fixed ring plate 13 are fixedly connected to the bottom of the dust collection box 2. The front and rear sides of the top of the fixed ring plate 13 are provided with round openings. The diameter of the round openings is the same as the diameter of the cylindrical vertical rod 4; The bottom of the circular sleeve block 14 is fixedly connected with a first spring. The bottom of the first spring is fixedly connected to the top of the bottom plate 1. The bottom of the cylindrical vertical rod 4 is in contact with the top of the fixed ring plate 13.

[0027] The dust collection box 2 includes a cleaning component 23, a fixed support plate 24, a second clamping block 25 and an arc bar 26. The cleaning component 23 is arranged at the upper end inside the dust collection box 2. The fixed support plate 24 is fixedly connected to the outer surface of the positioning rod 21. The second clamping block 25 is arranged directly above the fixed support plate 24 and is fixedly connected to the outer surface of the positioning rod 21. The arc bar 26 is fixedly connected to the inner surface of the dust collection box 2. Through the arc bar 26, relying on the contact between the top of the arc bar 26 and the bottom of the impeller 22, it can support the blade part of the impeller 22 by itself, so that the impeller 22 will not tilt during drilling, further increasing the accuracy of drilling.

[0028] A bayonet is provided on the inner surface of the impeller 22. The shape and size of the bayonet are the same as those of the second clamping block 25. The top of the arc bar 26 is in contact with the bottommost part of the impeller 22. The top of the fixed support plate 24 is in contact with the bottom of the impeller 22, and the outer surface of the impeller 22 is in contact with the inner wall of the dust collection box 2.

[0029] The cleaning component 23 includes a fixed long block 231, a long strip connecting plate 232, a cylindrical block 233, a vertical rod 234, an annular concave block 235, a cleaning ball 236 and a reinforcing plate 237. A circular hole is provided at the top of the fixed long block 231. The long strip connecting plate 232 is arranged directly above the fixed long block 231. The cylindrical block 233 is fixedly connected to the top of the long strip connecting plate 232. The vertical rod 234 is fixedly installed at the bottom of the long strip connecting plate 232, and the bottom of the vertical rod 234 passes through the circular hole and extends to the outside. The annular concave block 235 is fixedly connected to the bottom of the vertical rod 234. The cleaning ball 236 is fixedly connected to the bottom of the annular concave block 235. The reinforcing plates 237 are fixedly connected to the front and rear ends on the left side of the fixed long block 231. Both the left sides of the fixed long block 231 and the reinforcing plate 237 are fixedly connected to the inner wall of the dust collection box 2.

[0030] A through hole is provided at the bottom of the long strip connecting plate 232. Through the long strip connecting plate 232, the elastic force given by the second spring can be transmitted to the vertical rod 234. Similarly, the vertical rod 234 can also transmit the reaction force received by the cleaning ball 236. A cylindrical groove is provided at the bottom of the cylindrical block 233. The diameter of the cylindrical groove is the same as that of the through hole, and the cylindrical groove corresponds to the position of the through hole. A second spring is fixedly connected to the top of the fixed long block 231, and the top of the second spring is fixedly connected to the inner wall top of the cylindrical groove. The cleaning ball 236 is hollow, and a striking component 238 is arranged inside the cleaning ball 236. Through the reinforcing plate 237, the connectivity between the fixed long block 231 and the dust collection box 2 can be increased, achieving the effect of improving the fixing effect of the fixed long block 231.

[0031] The striking component 238 includes a cube 81, a disc 82 and a resilient striking sphere 83. The disc 82 is arranged outside the cube 81, and the position of the disc 82 corresponds to the six faces of the cube 81. The resilient striking sphere 83 is fixedly connected to one end of the disc 82 away from the cube 81. Through the striking component 238, when the cleaning ball 236 no longer contacts the top of the wind blade 22, the cleaning ball 236 will quickly rebound under the influence of the elastic force of the second spring. The rebounding cleaning ball 236 will drive the striking component 238 located inside it, causing the striking component 238 to perform random striking movements inside it. Through the continuous striking of the resilient striking sphere 83 on the cleaning ball 236, the dust adhering to the surface of the cleaning ball 236 after cleaning will fall off due to the striking force, achieving the effect of cleaning the cleaning ball 236; Circular grooves are provided on all six surfaces of the cube 81. A third spring is fixedly connected to one side of the disc 82 close to the cube 81, and the end of the third spring away from the disc 82 is fixedly connected to the inner wall of the circular groove. Through the third spring, the third spring can enable the resilient striking sphere 83 to rely on the elastic force to prevent the cleaning ball 236 and itself from being damaged due to the impact force during striking, increasing the service life to a certain extent.

[0032] The diameter distance of the circular hole at the top of the fixed long block 231 is greater than the diameter distance of the vertical rod 234, and the lowest height of the cleaning ball 236 is greater than the lowest height of the wind blade 22.

[0033] A specific application of this embodiment is as follows: After sleeving the wind blade 22 to be drilled on the outside of the positioning rod 21, the bottom of the wind blade 22 is in contact with the top of the fixed support plate 24, thus achieving the effect of supporting the bottom of the wind blade 22. The second clamping block 25 can cooperate with the bayonet on the inner side of the wind blade 22, so that when the wind blade 22 is sleeved on the outer surface of the positioning rod 21, there will be no shaking or rotation. After the wind blade 22 is positioned, the staff holds the cylindrical vertical rod 4 and rotates it clockwise. Then, the cylindrical vertical rod 4 will move downward through the circular opening of the fixed ring plate 13. At this time, the top of the cylindrical vertical rod 4 contacts the top of the circular sleeve block 14. Relying on the spring located at the bottom of the circular sleeve block 14, a certain degree of supporting effect can be exerted on the cylindrical vertical rod 4. Subsequently, the motor 55 is started, and the drill bit 57 starts to rotate under the influence of the motor 55. The staff can rotate the rectangular block 54 and the sliding motor 55 according to the position where drilling is required for adjustment, so that the drill bit 57 can drill any position on the wind blade 22, improving its usability. When the drill bit 57 moves to the specified position, the entire annular plate 5 is pressed downward, and the motor 55 can drive the drill bit 57 to move downward, thus achieving the drilling effect. After drilling, there will be a certain amount of dust on the surface of the wind blade 22, and some dust will directly fall into the dust collection box 2. If it is necessary to clean the dust on the top of the wind blade 22, when the positioning rod 21 is rotated, the wind blade 22 will rotate with it. Due to the height relationship between the cleaning ball 236 and the wind blade 22, when the cleaning ball 236 contacts the top of the wind blade 22, the cleaning ball 236 will drive the annular concave block 235 and the vertical rod 234 to move upward under the influence of the reaction force. The long strip connecting plate 232 moves upward under the push of the vertical rod 234. At this time, the second spring will be in a stretched state. Relying on the cleaning ball 236, the dust on the top surface of the wind blade 22 can be cleaned. And due to the elastic force of the second spring, the contact between the cleaning ball 236 and the wind blade 22 will be closer, increasing the cleaning effect to a certain extent. After the cleaning ball 236 does not contact the top of the wind blade 22, the cleaning ball 236 will quickly rebound under the influence of the elastic force of the second spring. The cleaning ball 236 in the rebound process will drive the striking component 238 located inside it, so that the striking component 238 makes random striking movements inside, achieving the effect of cleaning the cleaning ball 236.

[0034] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the scope of protection of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention, unless otherwise specified and limited, are implemented according to the conventional means in the art.

Claims

1. A wind blade drilling device for fan production, characterized in that, Including: A bottom plate (1), the bottom plate (1) is circular in shape, a dust collection box (2) is arranged directly above the bottom plate (1), arc-shaped sleeve plates (3) are fixedly connected to the left and right sides of the outer surface of the dust collection box (2), a cylindrical vertical rod (4) is vertically arranged on the inner surface of the arc-shaped sleeve plate (3), and an annular plate (5) is fixedly connected to the top of the cylindrical vertical rod (4); Above the central axis of the annular plate (5), there is a motor (55), the bottom of the motor (55) is fixedly connected with a rectangular block (54), and a chute is horizontally opened at the top of the rectangular block (54). A drill bit (57) is vertically arranged inside the chute. Arc-shaped blocks (53) are fixedly connected to the front and rear sides of the rectangular block (54). A round block (52) is rotatably connected to the bottom of the arc-shaped block (53), and the bottom of the round block (52) is in contact with the top of the annular plate (5). Annular clamping plates (51) are fixedly connected to the inner and outer surfaces of the annular plate (5). A positioning clamping plate (56) is fixedly installed on the outer surface of the motor (55), and the motor (55) is slidably connected to the top of the rectangular block (54) through the positioning clamping plate (56); A positioning rod (21) is vertically rotatably connected to the central axis inside the dust collection box (2), and a wind blade (22) is sleeved on the outer surface of the positioning rod (21).

2. The blade drilling device for fan production according to claim 1, characterized in that, The bottom plate (1) includes a fixed rod (11), an arc-shaped support plate (12), a fixed ring plate (13), a circular sleeve block (14), an arc-shaped plate (15) and a first clamping block (16). The fixed rod (11) is fixedly connected to the top of the bottom plate (1). The arc-shaped support plate (12) is fixedly connected to the top of the fixed rod (11). The fixed ring plate (13) is fixedly connected to the outer surface of the arc-shaped support plate (12). The circular sleeve block (14) is arranged on the front and rear sides of the fixed rod (11). The arc-shaped plate (15) is arranged on the left and right sides of the outer surface of the circular sleeve block (14), and the bottom of the arc-shaped plate (15) is fixedly connected to the top of the bottom plate (1). The first clamping block (16) is fixedly connected to the inner surface of the arc-shaped plate (15); The bottom of the first clamping block (16) is in contact with the top of the circular sleeve block (14), and a cylindrical notch is opened at the top of the circular sleeve block (14).

3. The blade drilling device for fan production according to claim 2, characterized in that, The top of the arc-shaped support plate (12) and the fixed ring plate (13) is fixedly connected to the bottom of the dust collection box (2), and circular openings are opened at the front and rear sides of the top of the fixed ring plate (13). The diameter of the circular opening is the same as the diameter of the cylindrical vertical rod (4); The bottom of the circular sleeve block (14) is fixedly connected with a first spring, and the bottom of the first spring is fixedly connected to the top of the bottom plate (1). The bottom of the cylindrical vertical rod (4) is in contact with the top of the fixed ring plate (13).

4. The blade drilling device for fan production according to claim 3, wherein, The dust collection box (2) includes a cleaning component (23), a fixed support plate (24), a second clamping block (25), and an arc-shaped strip (26). The cleaning component (23) is arranged at the upper end inside the dust collection box (2). The fixed support plate (24) is fixedly connected to the outer surface of the positioning rod (21). The second clamping block (25) is arranged directly above the fixed support plate (24) and is fixedly connected to the outer surface of the positioning rod (21). The arc-shaped strip (26) is fixedly connected to the inner surface of the dust collection box (2).

5. A blade drilling device for fan production according to claim 4, characterized in that, A bayonet is provided on the inner surface of the wind blade (22). The shape and size of the bayonet are the same as those of the second clamping block (25). The top of the arc-shaped strip (26) is in contact with the bottom of the wind blade (22). The top of the fixed support plate (24) is in contact with the bottom of the wind blade (22), and the outer surface of the wind blade (22) is in contact with the inner wall of the dust collection box (2).

6. The blade drilling device for fan production according to claim 5, characterized in that, The cleaning component (23) includes a fixed long block (231), a long strip connecting plate (232), a cylindrical block (233), a vertical rod (234), an annular concave block (235), a cleaning ball (236), and a reinforcing plate (237). A circular hole is provided at the top of the fixed long block (231). The long strip connecting plate (232) is arranged directly above the fixed long block (231). The cylindrical block (233) is fixedly connected to the top of the long strip connecting plate (232). The vertical rod (234) is fixedly installed at the bottom of the long strip connecting plate (232), and the bottom of the vertical rod (234) penetrates through the circular hole and extends to the outside. The annular concave block (235) is fixedly connected to the bottom of the vertical rod (234). The cleaning ball (236) is fixedly connected to the bottom of the annular concave block (235). The reinforcing plate (237) is fixedly connected to the front and rear ends on the left side of the fixed long block (231). The left sides of the fixed long block (231) and the reinforcing plate (237) are both fixedly connected to the inner wall of the dust collection box (2).

7. The blade drilling device for fan production according to claim 6, characterized in that, A through hole is provided at the bottom of the long strip connecting plate (232). A cylindrical groove is provided at the bottom of the cylindrical block (233). The diameter of the cylindrical groove is the same as that of the through hole, and the positions of the cylindrical groove and the through hole correspond to each other. A second spring is fixedly connected to the top of the fixed long block (231), and the top of the second spring is fixedly connected to the inner wall of the top of the cylindrical groove. The cleaning ball (236) is hollow, and a striking component (238) is arranged inside the cleaning ball (236).

8. A blade drilling device for fan production according to claim 7, characterized in that, The striking component (238) includes a cube (81), a disc (82), and a resilient striking sphere (83). The disc (82) is arranged outside the cube (81), and the position of the disc (82) corresponds to the six faces of the cube (81). The resilient striking sphere (83) is fixedly connected to the end of the disc (82) away from the cube (81). Circular grooves are provided on the six surfaces of the cube (81). A third spring is fixedly connected to the side of the disc (82) close to the cube (81), and the end of the third spring away from the disc (82) is fixedly connected to the inner wall of the circular groove.

9. The blade drilling device for fan production according to claim 8, characterized in that, The diameter distance of the round hole at the top of the fixed long block (231) is greater than the diameter distance of the vertical rod (234), and the lowest height of the cleaning ball (236) is greater than the lowest height of the wind blade (22).