Patent Application
20200206862
The present application claims priority from Chinese application No. 2019111217715 filed on Sep. 19, 2019 which is hereby incorporated by reference in its entirety.
The invention relates to the field of pipeline polishing, and in particular relates to a jet propulsion pipeline polishing equipment.
Polishing refers to the use of mechanical, chemical or electrochemical action to reduce the surface roughness of the workpiece to obtain a bright, flat surface processing method, which is the use of polishing tools and abrasive particles or other polishing media to modify the surface of the workpiece, polishing Can not improve the dimensional accuracy or geometric accuracy of the workpiece, but for the purpose of obtaining a smooth surface or mirror gloss, sometimes also used to eliminate gloss (matting), usually using polishing wheels as polishing tools, polishing wheels generally use multiple layers of canvas, felt Or the leather is laminated, the two sides are clamped by metal discs, and the rim is coated with a polishing agent made of a uniform mixture of micronized abrasives and grease. General polishing machines require manual addition of water, which is very inconvenient. Some polishing machines cannot be moved and the operation is complicated.
The technical problem to be solved by the present invention is to provide a jet propulsion pipeline polishing equipment, which overcomes the problems that some polishing machines cannot be moved, and artificial water needs to be added.
The present invention is achieved by the following technical solutions.
The jet propulsion pipeline polishing equipment of the present invention comprises a polishing block, the polishing block is provided with a rotating cavity, the polishing cavity is provided with the polishing mechanism, the polishing mechanism includes a hollow shaft, and the left end wall of the rotating cavity rotates The hollow shaft is provided, and a first pulley is fixed on the hollow shaft. A hollow tube is provided in the hollow shaft. When the hollow shaft rotates, water flows through the hollow tube;
A rotation mechanism is provided on the left side of the polishing mechanism. The rotation mechanism includes a rack. The polishing block is provided with a transmission cavity. The upper end wall of the transmission cavity can be moved up and down to provide the rack. A driven shaft is provided on the end wall for rotation, and a second pulley and a driven shaft are fixed on the driven shaft in order from back to front. The driven shaft is wound with a first belt and the rear end of the transmission cavity. A wall is provided with a driving shaft, and the driving shaft is provided with a third pulley and an active sector gear, the third pulley is disposed at the rear side of the active sector gear, and the third pulley is wound around the third pulley A first belt, the driven sector gear and the driving sector gear can rotate the rack to move up and down, and the rack can move up and down to make water flow upward;
A water supply mechanism is provided on the upper side of the rotating mechanism. The water supply mechanism includes a push plate. A push cavity is provided in the polishing block. The push plate can be moved up and down in the push cavity. The pushing plate is fixedly provided. A water storage cavity is provided in the right end wall of the pushing cavity. A communication pipe is provided between the water storing cavity and the pushing cavity. The water storing cavity is filled with water.
Preferably, a turntable is fixed on the right end face of the hollow shaft, and the communication port is provided through the turntable left and right, and two fixing blocks are fixed on the right end face of the communication port, and the end faces close to the two fixing blocks are fixed. A transverse groove is provided, and a pin is fixed on the rear wall of the transverse groove. A clamping rod is provided on the pin in rotation, and a clamping torsion spring is provided between the pin and the clamping rod. A pipe is arranged in the polishing block, the pipe communicates with the hollow pipe and the pushing chamber, a left end wall of the pipe is provided with a rotation slot opening to the right, and a pin is fixed at the rear wall of the water storage chamber. A blocking block is provided on the pin for rotation, and a torsion spring is provided between the blocking block and the pin.
Preferably, a motor cavity is provided on the rear side of the transmission cavity, a load block is fixed on the rear wall of the motor cavity, a motor is fixed on the left end wall of the load block, and a motor shaft is provided on the left end surface of the motor in rotation A motor bevel gear and a fourth pulley are fixed on the motor shaft in order from left to right, the second belt is wound on the fourth pulley, and a drive bevel gear is fixed on the drive shaft. The driving bevel gear is disposed on the rear side of the third pulley, and the driving bevel gear meshes with the motor bevel gear.
Preferably, the right end wall of the pushing cavity is provided with a detection slot opening to the left, and a detection block is movable in the detection slot to the left and right, and a detection spring is connected between the right end surface of the detection block and the right end wall of the detection slot. The upper end wall of the communication pipe is provided with a blocking groove with an opening downward, and a blocking plate can be moved up and down in the blocking groove. A blocking spring is connected between the end surface of the blocking plate and the upper end wall of the blocking groove, and the polishing is performed. A fixed rod is fixed on the rear end surface of the block, and a vertical rod is provided on the fixed rod. The detection block is moved to the right to drive the vertical rod to rotate clockwise around the fixed rod. There is a connection block, a transmission rod is provided on the connection block for rotation, a transmission block is fixed on the rear end surface of the blocking plate, and the transmission rod is provided on the transmission block for rotation.
Preferably, the detection spring elastic force is greater than the blocking spring elastic force.
The beneficial effects of the present invention are: when using the device to polish the pipeline, the device can be moved to facilitate the polishing of the pipeline, and the device can automatically add water when polishing, eliminating the need for manual price adjustment, improving polishing efficiency and reducing the complexity of operations. In addition, when the device is not working, it can effectively prevent the outflow of clean water and cause adverse effects.
In order to more clearly explain the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art are briefly introduced below. Obviously, the drawings in the following description are merely For some embodiments of the invention, for those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative labor.
The present invention will be described in detail below with reference to
A jet propulsion pipeline polishing equipment described in conjunction with
A rotation mechanism 61 is provided on the left side of the polishing mechanism 63. The rotation mechanism 61 includes a rack 11. The polishing block 20 is provided with a transmission cavity 35. The upper end wall of the transmission cavity 35 can be moved up and down to provide the teeth. Strip 11, a driven shaft 40 is provided on the rear wall of the transmission cavity 35 for rotation, and a second pulley 39 and a driven shaft 40 are fixed on the driven shaft 40 in order from the back to the front. A first belt 46 is wound around 40. A rear end wall of the transmission cavity 35 is provided with a driving shaft 37. The driving shaft 37 is provided with a third pulley 38 and an active sector gear 36. The third pulley 38 It is arranged on the rear side of the driving sector gear 36, the first belt 46 is wound on the third pulley 38, and the driven sector gear 10 and the driving sector gear 36 can rotate to drive the rack 11 Moving up and down, the rack 11 moving up and down can make water flow upwards;
A water supply mechanism 62 is provided on the upper side of the rotation mechanism 61. The water supply mechanism 62 includes a push plate 12. The polishing block 20 is provided with a push cavity 13. The push cavity 13 is movable up and down. 12, the upper end surface of the rack 11 is fixedly provided with the pushing plate 12, a water storage cavity 28 is arranged in the right end wall of the pushing cavity 13, and the water storing cavity 28 and the pushing cavity 13 are in communication with each other Pipe 31, the water storage chamber 28 is filled with water.
Beneficially, the polishing mechanism 63 is described in detail. The right end surface of the hollow shaft 25 is fixedly provided with a turntable 27. The turntable 27 is provided with the communication port 26 penetrating left and right, and the right end surface of the communication port 26 is fixedly provided. There are two fixing blocks 41. The end faces close to the two fixing blocks 41 are provided with transverse grooves 42. Pins 43 are fixed on the rear wall of the transverse grooves 42, and a clamping rod is provided on the pins 43 for rotation. 45, a clamping torsion spring 44 is provided between the pin 43 and the clamping rod 45, and a pipe 19 is provided in the polishing block 20, and the pipe 19 communicates the hollow tube 24 and the pushing cavity 13 The left end wall of the pipe 19 is provided with a rotation slot 18 opening to the right, and the rear end wall of the water storage cavity 28 is fixed with a pin 16. A blocking block 17 is provided on the pin 16 for rotation. A torsion spring 15 is provided between the pins 16.
Beneficially, the rotating mechanism 61 is described in detail. A motor cavity 47 is provided on the rear side of the transmission cavity 35, and a load block 51 is fixed on the rear wall of the motor cavity 47, and the left end wall of the load block 51 is fixed. A motor 52 is fixedly installed, and a motor shaft 54 is rotatably provided on the left end surface of the motor 52. A motor bevel gear 49 and a fourth pulley 53 are fixed on the motor shaft 54 in order from left to right. 53 is wound around the second belt 22, and a driving bevel gear 48 is fixed on the driving shaft 37. The driving bevel gear 48 is disposed on the rear side of the third pulley 38. The driving bevel gear 48 and The motor bevel gear 49 meshes.
Beneficially, the water supply mechanism 62 is described in detail. The right end wall of the pushing cavity 13 is provided with a detection slot 33 which opens to the left. The detection slot 33 is movably provided with detection blocks 34 on the left and right. A detection spring 32 is connected between the right end surface and the right end wall of the detection groove 33. The upper end wall of the communication pipe 31 is provided with a blocking groove 29 which opens downward. The blocking groove 29 can be moved up and down to provide a blocking plate 30. A blocking spring 14 is connected between the upper end surface of the blocking plate 30 and the upper end wall of the blocking groove 29. A fixed rod 55 is fixed on the rear end surface of the polishing block 20. A vertical rod 56 is provided on the fixed rod 55. Moving the detection block 34 to the right can drive the vertical rod 56 to rotate clockwise around the fixed rod 55. A connection block 57 is fixed on the vertical rod 56 and a transmission rod 60 is rotated on the connection block 57. A transmission block 59 is fixed on the rear end surface of the blocking plate 30, and the transmission rod 60 is rotatably provided on the transmission block 59.
Advantageously, the elastic force of the detection spring 32 is greater than the elastic force of the blocking spring 14.
In the initial state, the blocking block 17 is in a closed state, water cannot pass through the pipe 19, the detection spring 32 and the blocking spring 14 are in a compressed state, and the pushing plate 12 is under the pushing cavity 13 The clamping torsion spring 44 is in a normal state.
During polishing, water is added to the water storage chamber 28, and the water in the rotating groove 18 flows into the pushing chamber 13 through the communication pipe 31. The water is blocked by the blocking block 17 and cannot continue to flow upward. 27 Put the fiber cloth on the right end surface, so that the two clamping rods 45 clamp the fiber cloth, start the motor 52, the motor 52 drives the motor shaft 54 to rotate, and the rotation of the motor shaft 54 drives the fourth pulley 53 to rotate, and the fourth pulley 53 The rotation causes friction of the second belt 22 to drive the first pulley 21 to rotate. The first pulley 21 drives the hollow shaft 25 to rotate, the hollow shaft 25 drives the turntable 27 to rotate, the turntable 27 drives the fiber cloth to rotate, and the fiber cloth rotates to the outer wall of the air jet pipe. polishing;
When adding water, the motor bevel gear 49 rotates with the motor shaft 54. The motor shaft 54 meshes and drives the driving bevel gear 48 to rotate. The driving bevel gear 48 drives the driving shaft 37 to rotate. The driving shaft 37 drives the third pulley 38 to rotate, and the third pulley 38 The second belt 39 is rotated by friction of the first belt 46. The second belt 39 drives the driven shaft 40 to rotate, the driven shaft 40 drives the driven sector gear 10 to rotate, and the driving shaft 37 drives the driving sector gear 36 to rotate. The rotation of the gear 36 drives the rack 11 to move upwards, the rack 11 drives the push plate 12 to move upwards, the push plate 12 moves upwards, the detection spring 32 pushes the detection block 34 to the left, and the detection block 34 moves to the left, driving the vertical bar 56 to move around The fixing rod 55 rotates counterclockwise, and the vertical rod 56 drives the blocking plate 30 to move downward through the transmission rod 60. The blocking plate 30 moves downward to block the communication pipe 31. The water in the water storage chamber 28 can no longer flow into the pushing chamber 13. The pushing plate 12 moves upward to push the water upward. The water pushes the blocking block 17 around the pin 16 counterclockwise. The water flows into the hollow tube 24 through the pipe 19 and flows to the fiber cloth through the communication port 26 to make the fiber cloth more efficient. Well on the pipeline Polishing surface;
After polishing is completed, the motor 52 is turned off, and the blocking block 17 closes the pipeline 19. No matter what state the pushing plate 12 is in, the water in the water storage cavity 28 cannot pass through the pipeline 19, pushing the blocking block 17 to rotate.
The above embodiments are only for explaining the technical concept and characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand and implement the content of the present invention, but not to limit the protection scope of the present invention. Any equivalent change or modification made according to the spirit and essence of the present invention should be covered by the protection scope of the present invention.
| Number | Date | Country | Kind |
|---|---|---|---|
| 2019111217715 | Nov 2019 | CN | national |
