Transmission structure for impeller shaft of impeller head and online rotation detection device

Abstract

The invention relates to the technical field of transmission structures, and provides a transmission structure for an impeller shaft of an impeller head and an online rotation detection device, which are convenient for preventing vibration from being transmitted to a motor, so that the motor is not easy to damage, the motor can be independently replaced and overhauled, meanwhile, the dynamic balance state of an impeller shaft body is convenient to detect, and the service life of the impeller shaft body is prolonged. The shot blasting device comprises a shot blasting device body, a bottom plate, a rotation detection assembly and a stabilizing plate, the bottom plate is installed on the shot blasting device body, an impeller shaft body is arranged on the shot blasting device body, a flexible coupler fixedly sleeves the impeller shaft body, a rotating shaft fixedly sleeves the flexible coupler, a fixing plate is rotationally connected to the rotating shaft, and the stabilizing plate is arranged on the bottom plate. The fixing plate is fixedly connected to the bottom plate, the rotation detection assembly is arranged on the bottom plate and used for detecting dynamic balance of an impeller shaft body, the stabilizing plate is fixedly connected to the bottom plate, a rotating shaft is rotationally connected to the stabilizing plate, and a transmission assembly is arranged between the rotating shaft and the rotating shaft.

Description

Technical Field

[0001] The present invention relates to the technical field of transmission structures, and in particular to a transmission structure for a shot blasting machine impeller shaft and an online rotation detection device. Background Art

[0002] Shot blasting machine can use high-speed projectiles thrown by shot blasting machine to clean or strengthen the surface of workpiece, so it has been widely used. The double discs in the shot blasting machine are riveted into one body to form an impeller body. The impeller body is equipped with eight blades. The impeller body and the shot dividing wheel located in the center of the shot blasting wheel are installed on the main shaft driven by the motor.

[0003] There is a new type of shot blasting machine that can improve the quality of shot feeding, with a patent publication number of CN103506962A. It has better projectile acceleration effect, enhanced stability, increased shot blasting volume, increased shot blasting efficiency, more uniform shot blasting, and convenient maintenance. There is also a drum shot blasting machine, with a patent publication number of CN105171621A, in which the output shaft of the central motor is connected to the shot blasting cylinder through a connecting cylinder reduction device, and the end of the output shaft is arranged in the shot blasting cylinder and connected to the central shot blasting machine through a connecting disk. The central motor can drive the shot blasting cylinder to rotate and roll, and at the same time provide power for the central shot blasting machine, thereby improving equipment utilization and saving equipment investment.

[0004] In the above-mentioned prior art solutions, the motor shaft and the impeller shaft of the shot blaster are directly connected through a flange or connected through a belt drive. However, the impeller contacts the shot material and vibrates. If this vibration is transmitted to the motor, it will affect the life of the motor. Summary of the invention

[0005] In view of the deficiencies of the prior art, the present invention provides a transmission structure for a shot blasting machine impeller shaft and an online rotation detection device to solve the problem in the background technology that the impeller of the prior art contacts with the shot material and vibrates. If this vibration is transmitted to the motor, it will affect the life of the motor.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a transmission structure for an impeller shaft of a shot blasting machine and an online rotation detection device, comprising a shot blasting machine body, a base plate, a rotation detection assembly and a stabilizing plate, the base plate being fixedly mounted on the shot blasting machine body, an impeller shaft body being arranged on the shot blasting machine body, a fixed sleeve being provided with a flexible coupling on the impeller shaft body, a fixed sleeve being provided with a rotating shaft on the flexible coupling, a fixed plate being rotatably connected to the rotating shaft, the fixed plate being fixedly connected to the base plate, the rotation detection assembly being arranged on the base plate for detecting the dynamic balance of the impeller shaft body, the stabilizing plate being fixedly connected to the base plate, a rotating shaft being rotatably connected to the stabilizing plate, a transmission assembly for simultaneously driving the rotating shaft and the rotating shaft to rotate being arranged between the rotating shaft and the rotating shaft, a mounting frame being fixedly connected to the base plate, a motor being detachably connected to the mounting frame, and an output end of the motor and the rotating shaft being concentrically connected through a connecting assembly.

[0007] Preferably, the rotation detection assembly includes a detection disk, a telescopic rod, a detection head and a contact assembly, the detection disk is fixedly mounted on the impeller shaft body, four telescopic rods are provided, the telescopic rods are slidably connected to the base plate, two detection heads are provided, the detection head is arranged between the two telescopic rods located on the same side, and the contact assembly is arranged on the base plate to drive the detection head to contact the detection disk.

[0008] Furthermore, the detection head includes a telescopic plate, a storage plate, a fixed column, a contact wheel, a slide cylinder, a slide rod, a telescopic spring, a rangefinder and a reflector plate, the telescopic plate is fixedly connected between the two telescopic rods, the storage plate is slidably mounted on the telescopic plate, the fixed column is fixedly connected to the telescopic plate, the contact wheel is rotatably mounted on the fixed column, and a detection groove matching the contact wheel is provided on the detection disk, the slide cylinder is fixedly connected to the storage plate, the slide rod is fixedly connected to the telescopic plate, and the slide rod is slidably mounted on the slide cylinder, the telescopic spring is connected between the storage plate and the telescopic plate, and the telescopic spring is mounted on the slide cylinder and the slide rod, the rangefinder is fixedly mounted on the storage plate, the reflector plate is fixedly connected to the telescopic plate, and a moving groove for moving the reflector plate is provided on the storage plate.

[0009] Furthermore, the contact assembly includes a mounting plate, a rotating rod, a rotating plate, a connecting plate, a rotating gear, a rack and an electric push rod, the mounting plates are provided with two, the mounting plates are fixedly connected to the base plate, the rotating rods are provided with two, the two rotating rods are rotatably connected between the two mounting plates, the rotating plate is fixedly sleeved on the rotating rod, the connecting plate is rotatably connected to the rotating plate through a rotating column, and the connecting plate is fixedly connected to the storage plate, the rotating gears are provided with two, the two rotating gears are respectively fixedly sleeved on the two rotating rods, and the two rotating gears are meshed with each other, the rack is slidably connected to the base plate, and the rack is meshed with one of the rotating gears, the electric push rod is fixedly mounted on the base plate, and the output end of the electric push rod is fixedly connected to the rack.

[0010] Furthermore, the transmission assembly includes a transmission wheel, a transmission belt, an anti-slip ring and a tensioning assembly, two transmission wheels are provided, and the two transmission wheels are respectively fixedly sleeved on the rotating shaft and the rotating shaft, the transmission belt transmission sleeve is arranged between the two transmission wheels, four anti-slip rings are provided, and the four anti-slip rings are respectively fixedly sleeved on the two transmission wheels, the anti-slip ring is provided with a storage groove, and a plurality of ball bearings are provided in the storage groove, and the tensioning assembly is provided on the bottom plate for adjusting the tension of the transmission belt.

[0011] Preferably, on the basis of the above scheme, the tensioning assembly includes a swivel seat, a rotating plate, a turntable, a rotating frame, a tensioning wheel and an opposing assembly, wherein two swivel seats are provided, and both swivel seats are provided on the base, two rotating plates are provided, and the two rotating plates are rotatably sleeved on the two swivel seats respectively, the turntable is rotatably sleeved on the two rotating plates, the rotating frame is fixedly connected to the turntable, the tensioning wheel is rotatably sleeved on the rotating frame, and the tensioning wheel is in contact with the transmission belt, and the opposing assembly is provided on the bottom plate for driving the two swivel seats to move toward each other.

[0012] Further on the basis of the above scheme, the opposing components include a protective box, a bidirectional screw, a threaded block and a driving rod, the protective box is fixedly connected to the base plate, the bidirectional screw is rotatably connected to the protective box, two threaded blocks are provided, the two threaded blocks are respectively fixedly connected to the two rotating seats, and the threaded blocks are slidably connected to the base plate, the two threaded blocks are both threadedly sleeved on the bidirectional screw, the driving rod is fixedly connected to the bidirectional screw, and the driving rod passes through the protective box and extends to the outside and is fixedly connected to a driving button.

[0013] Further on the basis of the above scheme, the connecting assembly includes a connecting ring, a fixed disk, a movable rod, a clamping head and a clamping assembly, the connecting ring is fixedly sleeved on the rotating shaft, the fixed disk is fixedly connected to the connecting ring, a plurality of movable rods are arranged, the movable rod is slidably connected to the fixed disk, the clamping head is fixedly connected to the movable rod, and a rubber pad is fixedly connected to the clamping head, and the clamping assembly is arranged on the fixed disk for driving the movable rod to slide toward the center.

[0014] Further on the basis of the above scheme, the clamping assembly includes a rotating disk, an arc-shaped slide rail, an extension plate, a displacement rod and a sliding drive assembly. The rotating disk is rotatably connected to the fixed disk, and the rotating disk is provided with a plurality of arc-shaped grooves for driving the plurality of movable rods to slide collectively. The arc-shaped slide rail is fixedly connected to the fixed disk, the extension plate is fixedly connected to the rotating disk, the displacement rod is fixedly connected to the extension plate, and the displacement rod is slidably connected to the arc-shaped slide rail. The sliding drive assembly is arranged on the fixed disk for driving the displacement rod to slide in an arc shape.

[0015] Specifically on the basis of the above scheme, the sliding drive assembly includes a connecting frame, a rotating screw, a threaded plate, a rotating rod, a lifting plate and an adapter block, the connecting frame is fixedly connected to the fixed plate, the rotating screw is rotatably connected to the connecting frame, the threaded plate is threadedly sleeved on the rotating screw, and the threaded plate is slidably connected to the connecting frame, the rotating rod is fixedly connected to the rotating screw, and the rotating rod passes through the connecting frame and is fixedly connected with a rotating knob, the lifting plate is fixedly connected to the threaded plate, the adapter block is slidably connected to the lifting plate, and the adapter block is rotatably connected to the displacement rod.

[0016] In summary, the present invention includes at least one of the following beneficial technical effects:

[0017] The transmission structure and online rotation detection device for the impeller shaft of the shot blaster can prevent vibration from being transmitted to the motor by connecting a flexible coupling to the impeller shaft body and connecting the rotating shaft through a motor, the impeller shaft body is connected to the rotating shaft, and the transmission component transmits the rotating shaft and the rotating shaft, and the rotation detection component can detect the dynamic balance state of the impeller shaft body, and the motor can be installed and disassembled through the connecting component, so as to realize the separate replacement and maintenance of the motor. Therefore, the transmission structure and online rotation detection device for the impeller shaft of the shot blaster can prevent vibration from being transmitted to the motor, so as not to easily cause damage to the motor, and the motor can be replaced and repaired separately, and at the same time, it is convenient to detect the dynamic balance state of the impeller shaft body, and timely discover problems and repair them. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the bottom plate, the impeller shaft body and the flexible coupling of the present invention;

[0020] Figure 3 It is a schematic diagram of the structure of the transmission wheel, the anti-slip ring and the ball matching of the present invention;

[0021] Figure 4 It is a schematic diagram of the structure of the cooperation of the rotating shaft, the fixing plate and the stabilizing plate of the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the cooperation of the rotating seat, the rotating plate and the rotating table of the present invention;

[0023] Figure 6 It is a schematic diagram of the partial cross-section structure of the protective box, the bidirectional screw and the threaded block of the present invention;

[0024] Figure 7 This is a schematic diagram of the structure of the rotating shaft, the mounting frame and the motor of the present invention;

[0025] Figure 8 It is a front view schematic diagram of the planar structure of the connecting ring, the fixed disk and the rotating disk of the present invention;

[0026] Fig. 9 It is a schematic diagram of the structure of the cooperation of the moving rod, the clamping head and the rotating disk of the present invention;

[0027] Fig.10 It is a schematic diagram of a partial cross-section of the structure of the extension plate, displacement rod and connecting frame of the present invention;

[0028] Fig.11 It is a schematic diagram of a partial cross-section of the structure of the cooperation of the rotating screw, the threaded plate and the rotating rod of the present invention;

[0029] Fig.12 It is a schematic diagram of the structure of the cooperation of the rotating shaft, the fixing plate and the detection disk of the present invention;

[0030] Fig.13 It is a schematic diagram of the structure of the telescopic plate, the storage plate and the fixed column of the present invention;

[0031] Fig.14 It is a schematic diagram of a partial cross-section of the structure of the slide cylinder, the slide rod and the telescopic spring of the present invention;

[0032] Fig.15 It is a schematic diagram of the structure of the cooperation between the rotating gear, the rack and the electric push rod of the present invention.

[0033] In the figure: 1. Shot blaster body; 2. Bottom plate; 3. Impeller shaft body; 4. Flexible coupling; 5. Rotating shaft; 6. Fixed plate; 7. Stabilizing plate; 8. Rotating shaft; 9. Mounting frame; 10. Motor; 11. Detection plate; 12. Telescopic rod; 13. Telescopic plate; 14. Storage plate; 15. Fixed column; 16. Contact wheel; 17. Slide cylinder; 18. Slide rod; 19. Telescopic spring; 20. Distance meter; 21. Reflection plate; 22. Mounting plate; 23. Rotating rod; 24. Rotating plate; 25. Connecting plate; 26. Rotating gear; 27. Rack; 28. Electric push rod; 29. ​​Transmission Wheel; 30, transmission belt; 31, anti-slip ring; 32, ball; 33, swivel seat; 34, rotating plate; 35, turntable; 36, rotating frame; 37, tension wheel; 38, protective box; 39, bidirectional screw; 40, threaded block; 41, drive rod; 42, drive button; 43, connecting ring; 44, fixed plate; 45, moving rod; 46, clamping head; 47, rotating plate; 48, arc slide rail; 49, extension plate; 50, displacement rod; 51, connecting frame; 52, rotating screw; 53, threaded plate; 54, rotating rod; 55, rotating button; 56, lifting plate; 57, adapter block. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0035] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0036] Example 1

[0037] Reference Figures 1 to 15A transmission structure for a shot blasting machine impeller shaft and an online rotation detection device, comprising a shot blasting machine body 1, a bottom plate 2, a rotation detection assembly and a stabilizing plate 7, the bottom plate 2 is fixedly mounted on the shot blasting machine body 1, an impeller shaft body 3 is arranged on the shot blasting machine body 1, a flexible coupling 4 is fixedly sleeved on the impeller shaft body 3, a rotating shaft 5 is fixedly sleeved on the flexible coupling 4, the impeller shaft body 3 and the rotating shaft 5 are connected by the flexible coupling 4, the elastic effect of the flexible coupling 4 is utilized to absorb the vibration generated on the shot blasting machine body 1, so as to prevent the vibration from being transmitted to the motor 10 through the rotating shaft 5 and affecting the life of the motor 10, a fixed plate 6 is rotatably connected to the rotating shaft 5, the fixed plate 6 is fixedly connected to the bottom plate 2, the stabilizing plate 7 is fixedly connected to the bottom plate 2, and the stabilizing plate 7 is rotatably connected to the rotating shaft 5. A rotating shaft 8 is connected, and a transmission component for simultaneously driving the rotating shaft 8 and the rotating shaft 5 to rotate is arranged between the rotating shaft 8 and the rotating shaft 5. The transmission component includes a transmission wheel 29, a transmission belt 30, an anti-slip ring 31 and a tensioning component. Two transmission wheels 29 are provided, and the two transmission wheels 29 are respectively fixedly sleeved on the rotating shaft 5 and the rotating shaft 8. The transmission belt 30 is transmission sleeved between the two transmission wheels 29. The rotating shaft 8 rotates to drive the transmission wheel 29 located on one side to rotate. The transmission wheel 29 drives the transmission belt 30 to transmit, thereby driving the transmission wheel 29 on the other side to rotate, and then driving the rotating shaft 5 to rotate. The rotation of the rotating shaft 5 drives the flexible coupling 4 to rotate, and the rotation of the flexible coupling 4 drives the impeller shaft body 3 to rotate. The anti-slip ring 31 is provided with four anti-slip rings 31, and the four anti-slip rings 31 are respectively fixedly sleeved on the two transmission wheels 29. The anti-slip ring 31 is convenient for preventing the transmission belt 30 from falling off the transmission wheel 29. The anti-slip ring 31 is provided with a storage groove, and a plurality of balls 32 are provided in the storage groove. The rotation of the balls 32 facilitates the transmission of the transmission belt 30, and the setting of the anti-slip ring 31 prevents the transmission of the transmission belt 30 from being stuck. The tensioning assembly is provided on the bottom plate 2 for adjusting the tensioning degree of the transmission belt 30. The tensioning assembly includes a swivel seat 33, a rotating plate 34, a turntable 35, a swivel frame 36, a tensioning wheel 37 and an opposite assembly. There are two swivel seats 33, and both swivel seats 33 are provided with storage grooves. It is arranged on the base, and two rotating plates 34 are provided. The two rotating plates 34 are rotatably sleeved on the two rotating seats 33 respectively. The turntable 35 is rotatably sleeved on the two rotating plates 34. The rotating frame 36 is fixedly connected to the turntable 35. The tensioning wheel 37 is rotatably sleeved on the rotating frame 36, and the tensioning wheel 37 is in contact with the transmission belt 30. The opposing components are arranged on the bottom plate 2, which are used to drive the two rotating seats 33 to move toward each other. The opposing components include a protective box 38, a bidirectional screw 39, a threaded block 40 and a driving rod 41. The protective box 38 is fixedly connected to the bottom plate 2, and the bidirectional screw 39 is rotatably connected to the protective box 38. There are two threaded blocks 40, which are fixedly connected to the two rotating seats 33 respectively, and the threaded blocks 40 are slidably connected to the bottom plate 2.The two threaded blocks 40 are both threadedly sleeved on the bidirectional screw 39, and the driving rod 41 is fixedly connected to the bidirectional screw 39, and the driving rod 41 passes through the protective box 38 and extends to the outside and is fixedly connected with a driving button 42. Since the transmission belt 30 is loose after long-term use, a tensioning wheel 37 is provided to adjust the tension of the transmission belt 30. The driving button 42 is rotated to drive the driving rod 41 to rotate, and the driving rod 41 rotates to drive the bidirectional screw 39 to rotate. The rotation of the bidirectional screw 39 drives the two threaded blocks 40 to slide toward each other, and the two threaded blocks 40 drive the two rotating seats 33 to move toward each other. The rotating plate 34 rotates between the rotating seat 33 and the turntable 35, driving the rotating frame 36 to move up and down, and the rotating frame 36 drives the tensioning wheel 37 to move up and down, thereby adjusting the tension of the transmission belt 30.

[0038] Reference Figures 1 to 15A mounting frame 9 is fixedly connected to the bottom plate 2, and a motor 10 is detachably connected to the mounting frame 9. The output end of the motor 10 is concentrically connected to the rotating shaft 8 through a connecting assembly. The motor 10 can be disassembled and installed, which is convenient for inspecting and replacing the motor 10 separately. The connecting assembly includes a connecting ring 43, a fixed disk 44, a moving rod 45, a clamping head 46 and a clamping assembly. The connecting ring 43 is fixedly sleeved on the rotating shaft 8, the fixed disk 44 is fixedly connected to the connecting ring 43, a plurality of moving rods 45 are provided, the moving rod 45 is slidably connected to the fixed disk 44, the clamping head 46 is fixedly connected to the moving rod 45, and a rubber pad is fixedly connected to the clamping head 46, and the rubber pad can increase the clamping head 46 and The friction between the output ends of the motor 10, and the rubber pad can prevent the clamping head 46 from causing damage to the output end of the motor 10, and the rubber pad is softer and can fit the output end of the motor 10 more closely, thereby preventing slipping. The clamping assembly is arranged on the fixed disk 44, and is used to drive the moving rod 45 to slide toward the center. The clamping assembly includes a rotating disk 47, an arc-shaped slide rail 48, an extension plate 49, a displacement rod 50 and a sliding drive assembly. The rotating disk 47 is rotatably connected to the fixed disk 44, and a plurality of arc-shaped grooves for driving a plurality of moving rods 45 to slide together are provided on the rotating disk 47. The arc-shaped slide rail 48 is fixedly connected to the fixed disk 44, the extension plate 49 is fixedly connected to the rotating disk 47, and the displacement rod 50 is fixedly connected On the extension plate 49, the displacement rod 50 is slidably connected to the arc-shaped slide rail 48, and the sliding drive assembly is arranged on the fixed plate 44, which is used to drive the displacement rod 50 to slide in an arc shape. The sliding drive assembly includes a connecting frame 51, a rotating screw 52, ​​a threaded plate 53, a rotating rod 54, a lifting plate 56 and an adapter block 57. The connecting frame 51 is fixedly connected to the fixed plate 44, the rotating screw 52 is rotatably connected to the connecting frame 51, the threaded plate 53 is threadedly sleeved on the rotating screw 52, ​​and the threaded plate 53 is slidably connected to the connecting frame 51, the rotating rod 54 is fixedly connected to the rotating screw 52, ​​and the rotating rod 54 passes through the connecting frame 51 and is fixedly connected with a rotating button 55, and the lifting plate 56 is fixedly connected to the threaded plate 53. The adapter block 57 is slidably connected to the lifting plate 56, and the adapter block 57 is rotatably connected to the displacement rod 50. The rotating knob 55 drives the rotating rod 54 to rotate, and the rotating rod 54 drives the rotating screw 52 to rotate. The rotating screw 52 rotates and drives the threaded plate 53 to slide. The threaded plate 53 drives the lifting plate 56 to move. The adapter block 57 slides on the lifting plate 56, and the displacement rod 50 slides on the arc-shaped slide rail 48, and drives the rotating disk 47 to rotate through the extension plate 49. The arc groove on the rotating disk 47 drives the moving rod 45 to slide, thereby driving the clamping head 46 to clamp and fix the output end of the motor 10, which is convenient for installing and connecting motors 10 of different sizes.

[0039] Reference Figures 1 to 15The rotation detection component is arranged on the base plate 2 and is used to detect the dynamic balance of the impeller shaft body 3. The rotation detection component includes a detection disk 11, a telescopic rod 12, a detection head and a contact component. The detection disk 11 is fixedly sleeved on the impeller shaft body 3. Four telescopic rods 12 are provided. The telescopic rods 12 are slidably connected to the base plate 2. Two detection heads are provided. The detection head is arranged between two telescopic rods 12 located on the same side. The detection head includes a telescopic plate 13, a storage plate 14, a fixed column 15, a contact wheel 16, a slide cylinder 17, a slide rod 18, a telescopic spring 19, a rangefinder 20 and a reflector 21. The telescopic plate 13 is fixedly connected between the two telescopic rods 12. The storage plate 14 is slidably sleeved on the telescopic plate 13. The fixed column 15 is fixedly connected to the telescopic plate 13. The contact wheel 16 is rotatably sleeved on the fixed column 15, and a detection groove matching the contact wheel 16 is provided on the detection disk 11. The contact wheel 16 is a wheel with a central depression, mainly to prevent the contact wheel 16 from affecting the rotation of the detection disk 11. The slide cylinder 17 is fixedly connected to the storage plate 14, the slide rod 18 is fixedly connected to the telescopic plate 13, and the slide rod 18 is slidably sleeved on the slide cylinder 17, the telescopic spring 19 is connected between the storage plate 14 and the telescopic plate 13, and the telescopic spring 19 is sleeved on the slide cylinder 17 and the slide rod 18. The rangefinder 20 is fixedly installed on the storage plate 14, the reflector 21 is fixedly connected to the telescopic plate 13, and a moving groove for the reflector 21 to move is provided on the storage plate 14. When the impeller shaft body 3 rotates, it will drive the detection disk 11 rotates, and during the rotation, the dynamic balance state of the impeller shaft body 3 is basically consistent with the dynamic balance state of the detection disk 11. When the detection disk 11 shakes, the telescopic plate 13 is driven to slide on the storage plate 14 through the contact wheel 16 and the fixed column 15, and the distance to the reflective plate 21 detected by the rangefinder 20 fluctuates. Therefore, the numerical fluctuation detected by the rangefinder 20 can reflect the dynamic balance state of the impeller shaft body 3. The contact component is arranged on the bottom plate 2, and is used to drive the detection head to contact the detection disk 11. The contact component includes a mounting plate 22, a rotating rod 23, a rotating plate 24, a connecting plate 25, a rotating gear 26, a rack 27 and an electric push rod 28. Two mounting plates 22 are provided, and the mounting plates 22 are fixedly connected to the bottom plate 2. Two rods 23 are provided, and the two rotating rods 23 are both rotatably connected between the two mounting plates 22. The rotating plate 24 is fixedly sleeved on the rotating rod 23. The connecting plate 25 is rotatably connected to the rotating plate 24 through a rotating column, and the connecting plate 25 is fixedly connected to the storage plate 14. Two rotating gears 26 are provided, and the two rotating gears 26 are respectively fixedly sleeved on the two rotating rods 23, and the two rotating gears 26 are meshed with each other. The rack 27 is slidably connected to the bottom plate 2, and the rack 27 is meshed with one of the rotating gears 26. The electric push rod 28 is fixedly installed on the bottom plate 2, and the output end of the electric push rod 28 is fixedly connected to the rack 27. The electric push rod 28 drives the rack 27 to slide, and the rack 27 drives the rotating gear 26 meshed with it to rotate.The rotating gear 26 drives the rotating gear 26 on the other side to rotate in the opposite direction, thereby driving the two rotating plates 24 to rotate in the opposite direction, and then driving the receiving plate 14 to move through the connecting plate 25, so as to drive the contact wheel 16 to contact the detection plate 11.

[0040] Example 2

[0041] In summary, the transmission structure and online rotation detection device for the impeller shaft of the shot blaster, when in use, first install the motor 10 on the mounting frame 9, rotate the rotating knob 55 to drive the rotating rod 54 to rotate, the rotating rod 54 drives the rotating screw 52 to rotate, the rotating screw 52 rotates to drive the threaded plate 53 to slide, the threaded plate 53 drives the lifting plate 56 to move, the adapter block 57 slides on the lifting plate 56, the displacement rod 50 slides on the arc slide rail 48, drives the rotating disk 47 to rotate through the extension plate 49, the arc groove on the rotating disk 47 drives the moving rod 45 to slide, thereby driving the clamping head 46 to clamp and fix the output end of the motor 10, then, turn on the motor 10, the output end of the motor 10 drives the connecting ring 43 to rotate, the connecting ring 43 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the transmission wheel 29 located on one side thereof to rotate, the transmission wheel 29 drives the transmission belt 30 to transmit, thereby driving the transmission wheel 29 on the other side to rotate, and then driving the rotating The dynamic shaft 5 rotates, and the rotation of the rotating shaft 5 drives the flexible coupling 4 to rotate. The rotation of the flexible coupling 4 can drive the impeller shaft body 3 to rotate. At the same time, when the impeller shaft body 3 rotates, it will drive the detection disk 11 to rotate. When the detection disk 11 shakes, it will drive the telescopic plate 13 to slide on the storage plate 14 through the contact wheel 16 and the fixed column 15. The distance to the reflecting plate 21 detected by the rangefinder 20 fluctuates, which can reflect the dynamic balance state of the impeller shaft body 3. When the transmission belt 30 is loose, the driving button 42 can be rotated to drive the driving rod 41 to rotate. The driving rod 41 rotates to drive the bidirectional screw 39 to rotate. The bidirectional screw 39 rotates to drive the two threaded blocks 40 to slide toward each other. The two threaded blocks 40 drive the two rotating seats 33 to move toward each other. The rotating plate 34 rotates between the rotating seat 33 and the turntable 35, thereby driving the rotating frame 36 to move upward, and the rotating frame 36 drives the tensioning wheel 37 to move upward, so as to adjust the tension of the transmission belt 30.

[0042] The above-mentioned embodiments only express the specific implementation of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A transmission structure for a shot blasting machine impeller shaft and an online rotation detection device, comprising a shot blasting machine body (1), characterized in that: A bottom plate (2), the bottom plate (2) is fixedly mounted on the shot blasting machine body (1), the shot blasting machine body (1) is provided with an impeller shaft body (3), a flexible coupling (4) is fixedly sleeved on the impeller shaft body (3), a rotating shaft (5) is fixedly sleeved on the flexible coupling (4), a fixed plate (6) is rotatably connected to the rotating shaft (5), and the fixed plate (6) is fixedly connected to the bottom plate (2); A rotation detection component, the rotation detection component is arranged on the base plate (2) and is used to detect the dynamic balance of the impeller shaft body (3); A stabilizing plate (7), the stabilizing plate (7) being fixedly connected to the base plate (2), a rotating shaft (8) being rotatably connected to the stabilizing plate (7), a transmission assembly being provided between the rotating shaft (8) and the rotating shaft (5) for simultaneously driving the rotating shaft (8) and the rotating shaft (5) to rotate, a mounting frame (9) being fixedly connected to the base plate (2), a motor (10) being detachably connected to the mounting frame (9), and an output end of the motor (10) being concentrically connected to the rotating shaft (8) via a connecting assembly.

2. A transmission structure and online rotation detection device for a shot blasting machine impeller shaft according to claim 1, characterized in that: The rotation detection component comprises: A detection disc (11), wherein the detection disc (11) is fixedly sleeved on the impeller shaft body (3); Telescopic rods (12), four of which are provided, and the telescopic rods (12) are slidably connected to the bottom plate (2); A detection head, wherein two detection heads are provided and the detection heads are arranged between two telescopic rods (12) located on the same side; A contact assembly is arranged on the base plate (2) and is used to drive the detection head to contact the detection disk (11).

3. A transmission structure and online rotation detection device for a shot blasting machine impeller shaft according to claim 2, characterized in that: The detection head comprises: A telescopic plate (13), wherein the telescopic plate (13) is fixedly connected between the two telescopic rods (12); A storage plate (14), wherein the storage plate (14) is slidably mounted on the telescopic plate (13); A fixed column (15), wherein the fixed column (15) is fixedly connected to the telescopic plate (13); A contact wheel (16), the contact wheel (16) being rotatably sleeved on the fixed column (15), and a detection groove matching the contact wheel (16) being provided on the detection plate (11); A slide cylinder (17), wherein the slide cylinder (17) is fixedly connected to the receiving plate (14); A sliding rod (18), wherein the sliding rod (18) is fixedly connected to the telescopic plate (13), and the sliding rod (18) is slidably sleeved on the sliding cylinder (17); A telescopic spring (19), wherein the telescopic spring (19) is connected between the receiving plate (14) and the telescopic plate (13), and the telescopic spring (19) is sleeved on the slide cylinder (17) and the slide rod (18); A rangefinder (20), the rangefinder (20) being fixedly mounted on the storage plate (14); A reflecting plate (21), wherein the reflecting plate (21) is fixedly connected to the telescopic plate (13), and a moving groove for the reflecting plate (21) to move is provided on the storage plate (14).

4. A transmission structure and online rotation detection device for a shot blasting machine impeller shaft according to claim 3, characterized in that: The contact assembly comprises: A mounting plate (22), two mounting plates (22) are provided, and the mounting plates (22) are fixedly connected to the base plate (2); A rotating rod (23), wherein two rotating rods (23) are provided, and the two rotating rods (23) are both rotatably connected between the two mounting plates (22); A rotating plate (24), wherein the rotating plate (24) is fixedly sleeved on the rotating rod (23); A connecting plate (25), the connecting plate (25) being rotatably connected to the rotating plate (24) via a rotating column, and the connecting plate (25) being fixedly connected to the receiving plate (14); A rotating gear (26), wherein two rotating gears (26) are provided, and the two rotating gears (26) are respectively fixedly sleeved on the two rotating rods (23), and the two rotating gears (26) are meshed with each other; A rack (27), the rack (27) being slidably connected to the base plate (2), and the rack (27) being meshed with one of the rotating gears (26); An electric push rod (28), wherein the electric push rod (28) is fixedly mounted on the base plate (2), and an output end of the electric push rod (28) is fixedly connected to the rack (27).

5. A transmission structure and online rotation detection device for a shot blasting machine impeller shaft according to claim 4, characterized in that: The transmission assembly comprises: A transmission wheel (29), wherein two transmission wheels (29) are provided, and the two transmission wheels (29) are respectively fixedly sleeved on the rotating shaft (5) and the rotating shaft (8); A transmission belt (30), wherein the transmission belt (30) is arranged between the two transmission wheels (29); An anti-slip ring (31), wherein four anti-slip rings (31) are provided, and the four anti-slip rings (31) are respectively fixedly sleeved on the two transmission wheels (29), and the anti-slip ring (31) is provided with a storage groove, and a plurality of balls (32) are provided in the storage groove; A tensioning assembly is arranged on the base plate (2) and is used to adjust the tension of the transmission belt (30).

6. A transmission structure and online rotation detection device for a shot blasting machine impeller shaft according to claim 5, characterized in that: The tensioning assembly comprises: A rotating seat (33), wherein two rotating seats (33) are provided, and both rotating seats (33) are provided on the base; A rotating plate (34), wherein two rotating plates (34) are provided, and the two rotating plates (34) are rotatably sleeved on the two rotating seats (33) respectively; A turntable (35), the turntable (35) being rotatably sleeved on the two rotating plates (34); A rotating frame (36), wherein the rotating frame (36) is fixedly connected to the rotating table (35); A tension wheel (37), the tension wheel (37) is rotatably sleeved on the rotating frame (36), and the tension wheel (37) is in contact with the transmission belt (30); An opposing component is arranged on the base plate (2) and is used to drive the two rotating seats (33) to move toward each other.

7. A transmission structure and online rotation detection device for a shot blasting machine impeller shaft according to claim 6, characterized in that: The facing components include: A protection box (38), wherein the protection box (38) is fixedly connected to the base plate (2); a bidirectional screw (39), the bidirectional screw (39) being rotatably connected to the protection box (38); A threaded block (40), wherein two threaded blocks (40) are provided, and the two threaded blocks (40) are respectively fixedly connected to the two rotating seats (33), and the threaded block (40) is slidably connected to the bottom plate (2), and the two threaded blocks (40) are both threadedly sleeved on the bidirectional screw (39); A driving rod (41) is fixedly connected to the bidirectional screw rod (39), and the driving rod (41) passes through the protection box (38) and extends to the outside and is fixedly connected to a driving button (42).

8. A transmission structure and online rotation detection device for a shot blasting machine impeller shaft according to claim 7, characterized in that: The connection component comprises: A connecting ring (43), wherein the connecting ring (43) is fixedly sleeved on the rotating shaft (8); a fixed disk (44), wherein the fixed disk (44) is fixedly connected to the connecting ring (43); A moving rod (45), wherein a plurality of the moving rods (45) are provided, and the moving rods (45) are slidably connected to the fixed plate (44); A clamping head (46), the clamping head (46) is fixedly connected to the moving rod (45), and a rubber pad is fixedly connected to the clamping head (46); A clamping assembly is arranged on the fixed plate (44) and is used to drive the moving rod (45) to slide toward the center.

9. A transmission structure and online rotation detection device for a shot blasting machine impeller shaft according to claim 8, characterized in that: The clamping assembly comprises: A rotating disk (47), the rotating disk (47) is rotatably connected to the fixed disk (44), and the rotating disk (47) is provided with a plurality of arc grooves for driving the plurality of moving rods (45) to slide in a concentrated manner; An arc-shaped slide rail (48), wherein the arc-shaped slide rail (48) is fixedly connected to the fixed plate (44); an extension plate (49), wherein the extension plate (49) is fixedly connected to the rotating disk (47); A displacement rod (50), wherein the displacement rod (50) is fixedly connected to the extension plate (49), and the displacement rod (50) is slidably connected to the arc-shaped slide rail (48); A sliding drive assembly is arranged on the fixed plate (44) and is used to drive the displacement rod (50) to slide in an arc shape.

10. A transmission structure and online rotation detection device for a shot blasting machine impeller shaft according to claim 9, characterized in that: The driving and sliding assembly comprises: A connecting frame (51), wherein the connecting frame (51) is fixedly connected to the fixing plate (44); A rotating screw rod (52), wherein the rotating screw rod (52) is rotatably connected to the connecting frame (51); a threaded plate (53), wherein the threaded plate (53) is threadably sleeved on the rotating screw (52), and the threaded plate (53) is slidably connected to the connecting frame (51); A rotating rod (54), the rotating rod (54) being fixedly connected to the rotating screw rod (52), and the rotating rod (54) passing through the connecting frame (51) and being fixedly connected to a rotating knob (55); A lifting plate (56), wherein the lifting plate (56) is fixedly connected to the threaded plate (53); A transfer block (57), wherein the transfer block (57) is slidably connected to the lifting plate (56), and the transfer block (57) is rotatably connected to the displacement rod (50).

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