Screw polishing equipment

Abstract

The invention discloses a screw polishing device, which mainly comprises a frame, an outer barrel, a hexagonal barrel, a blocking device, an oil pan and a transfer vehicle, wherein two brackets are arranged on both sides of the frame, a control center is installed on the rear side thereof, a speaker is arranged on the outer side of the frame, a reset button, a start button, a discharging button and an emergency stop button are arranged on the upper end thereof, the outer barrel is rotatably installed on the upper end of the frame, an oil outlet, a solenoid valve and a camera are arranged on the lower end thereof, two electric cylinders installed on the outer side of the frame can realize the swing and positioning of the outer barrel, the hexagonal barrel is installed inside the outer cylinder, a motor installed on the lower end of the outer barrel can realize the rotation of the hexagonal barrel, six openable and closable baffle groups are installed in the hexagonal barrel, the oil pan is a square stamping structure, the filter screen is square and installed on the upper end of the oil pan, two notches are arranged at two right-angle positions at the rear end of the filter screen, the transfer vehicle is a square rod welding structure, four universal casters are installed on the lower end thereof, two make way openings are arranged on both sides of the upper end thereof, and a square screw pan is placed on the upper end of the transfer vehicle.

Description

Technical Field

[0001] The invention relates to the field of screw processing, and in particular to a screw polishing device. Background Art

[0002] Screws are mature fasteners, widely used in various structures and equipment; in order to improve the surface finish of screws, reduce burrs and improve their functionality, surface treatment technology is essential, among which the most commonly used is surface polishing technology, which can not only effectively improve the surface quality of screws, improve appearance, increase aesthetics, and remove burrs, but also has the characteristics of simple operation and low cost; Commonly used screw polishing processes are: mechanical polishing and chemical polishing; Chemical polishing is mainly completed by soaking in polishing liquid, and after soaking, it needs to be rinsed with clean water, then soaked in passivation liquid, and rinsed again. The process is cumbersome and has a great impact on the workers' health. It consumes a lot of energy and a lot of water resources; mechanical polishing is to mix the polishing liquid with the screws and put them into the stirring device for stirring and polishing, and after the polishing process is completed, the screws and the polishing liquid need to be transferred from the stirring device to the centrifugal device to separate and dry the screws; compared with chemical polishing, mechanical polishing does not require the consumption of a large amount of water resources, nor does it require the treatment of wastewater and waste liquid, and is relatively friendly to the environment, but there are also problems such as complicated procedures, low production efficiency, and high labor intensity of workers; therefore, the development of a screw polishing device that can automatically polish and dry is of obvious significance for improving production efficiency and reducing the labor intensity of workers. Summary of the invention

[0003] In order to solve the deficiencies of the prior art, the object of the present invention is to provide a device which can automatically polish and dry screws.

[0004] A screw polishing device mainly includes a frame, an outer barrel, a hexagonal barrel, a blocking device, an oil pan, and a transfer vehicle, wherein the frame can be stably placed on the ground, and a left bracket and a right bracket with symmetrical main structure are respectively arranged on the left and right sides of the frame, and the two brackets are connected as a whole through a reinforcing rod and a limiting rod, a control center is installed on the rear side of the frame, a speaker is arranged on the outside of the right bracket, and a reset button, a start button, a discharging button, and an emergency stop button are arranged on the upper end of the outer side; the main body of the outer barrel is a round barrel structure with an opening at the upper end, and two coaxial flip buttons are arranged on the left and right sides of the front end The outer barrel has a rotating shaft and two coaxial swing shafts, an oil outlet is arranged on the front side of the lower end of the outer barrel, a solenoid valve is installed at the lower end of the oil outlet, a camera is arranged above the oil outlet, the motor is installed at the lower end of the outer barrel, and the two flip shafts at the front end of the outer barrel are rotatably connected with the upper ends of the left bracket and the right bracket respectively; the left electric cylinder and the right electric cylinder are respectively installed on both sides of the frame, and can realize the swing and positioning of the outer barrel; the main structure of the hexagonal barrel is an equilateral hexagonal barrel structure, the side wall and the bottom of the hexagonal barrel are provided with mesh oil filter holes, and the disc structure at the upper end is provided with a gear ring rotating groove, and the hexagonal barrel rotates The hexagonal barrel is rotatably installed inside the outer barrel, and the rotating shaft at the lower end of the hexagonal barrel is coaxially and tightly connected with the motor output shaft; the blocking device mainly includes a right-hand wheel, a left-hand wheel, a first baffle, a second baffle, a driven rod, and an inner gear ring, wherein the first baffle and the second baffle are both plate-shaped structures and constitute a baffle group, a baffle group is rotatably installed on each side of the hexagonal barrel, the inner gear ring is rotatably installed in the gear ring rotating groove, the left hand wheel and the right hand wheel are rotatably installed on the outer sides of the two opposite sides of the hexagonal barrel respectively, and the two hand wheels and the inner gear ring constitute a gear gear ring meshing transmission structure, and the four The driven rods are rotatably installed on the outer sides of the remaining four sides of the hexagonal barrel, and form a gear ring meshing transmission structure with the inner gear ring. At the same time, the left-hand wheel, the right-hand wheel, the driven rod and the two corresponding baffles form a worm gear transmission structure; the oil basin is a square stamping structure, the filter is square and installed on the upper end of the oil basin, handles are provided on both sides of the upper end of the filter, and two notches are provided at two right-angled positions at the rear end of the filter; the transfer vehicle is a square rod welding structure, four universal casters are installed at its lower end, two makeshift openings are provided on both sides of its upper end, and a square screw basin is placed on the upper end of the transfer vehicle.

[0005] Preferably, the rear end of the right electric cylinder is rotationally connected to the right bracket, the two ends of the right upper connecting rod are rotationally connected to the right swing shaft and the front end of the right electric cylinder respectively, and the two ends of the right lower connecting rod are rotationally connected to the upper end of the right bracket and the front end of the right electric cylinder respectively; the rear end of the left electric cylinder is rotationally connected to the left bracket, the two ends of the left upper connecting rod are rotationally connected to the left swing shaft and the front end of the left electric cylinder respectively, and the two ends of the left lower connecting rod are rotationally connected to the upper end of the left bracket and the front end of the left electric cylinder respectively.

[0006] Preferably, a PLC control system is integrated inside the control center, which can realize automatic control of the equipment according to the instructions of the buttons.

[0007] Preferably, the speaker is electrically connected to the control center and can play operating instructions and warning instructions according to the program.

[0008] Preferably, a bearing hole seat penetrating from top to bottom is provided at the center of the lower end of the outer barrel, and a bearing and an oil seal ring are installed in the bearing hole seat. The bearing allows the hexagonal barrel to rotate freely, and the oil seal ring can prevent oil leakage.

[0009] Preferably, the camera is electrically connected to the control center and can transmit image data to the control center. The control center can identify and analyze the image data to determine whether the oil pan is in place.

[0010] Preferably, the main body of the first baffle is a plate-like structure, and a first bent plate inclined downward is provided at its front end, which can guide the flying screws to fall back into the hexagonal barrel, and a worm gear is provided at the rear end of the first baffle; the second baffle is in a left-right symmetrical structure with the first baffle.

[0011] Preferably, the upper end of the right hand wheel is a hand wheel structure, the lower end of the hand wheel structure is provided with a gear, and the lower end of the right hand wheel is provided with a worm; the structure of the left hand wheel is the same as that of the right hand wheel.

[0012] Preferably, a gear is disposed at the upper end of the driven rod, and a worm is disposed at the lower end of the driven rod.

[0013] Preferably, the lower width of the transfer vehicle is greater than the width of the oil pan, so that when discharging materials, the transfer vehicle can directly pass over the oil pan and be pushed to the front side of the frame, and there is no need to move the oil pan in advance, which increases the convenience of operation.

[0014] The beneficial effects of the present invention are as follows: ① After the screw polishing process is completed, the equipment will automatically carry out the screw drying process, and the workers do not need to transfer the screws to the drying machine to perform the drying action, which reduces the workers' operating procedures, can effectively improve the processing efficiency, and can also effectively reduce the workers' labor intensity; ② The speaker can play the operation prompt sound, which can effectively attract the workers' attention, so that the workers do not have to stay beside the equipment all the time, and can use the time when the equipment is polishing the screws to do other work, and come back to operate the next step after hearing the prompt sound, which can effectively improve the workers' work efficiency; ③ An emergency stop button is provided on the frame. After pressing the emergency stop button, the equipment is powered off and stops running, which can effectively improve the safety of the equipment; ④ Two hand wheels are provided on the upper end of the hexagonal barrel, so that no matter whether the worker stands on the left or right side of the equipment, the baffle group can be easily opened and closed, and the two hand wheels are symmetrically distributed, so that the hexagonal barrel can have better dynamic balance performance when it rotates at high speed for drying; ⑤ The six baffle groups can be opened and closed under the control of the hand wheel. When the baffle group is opened, it can be used to load and unload screws, and when the baffle group is closed, it can be used to polish and dry the screws; and The opening and closing transmission structure of the baffle group adopts a worm gear transmission structure with self-locking performance, which can effectively prevent the baffle group from opening spontaneously and has high safety; ⑥ A camera is installed on the outer barrel, which can visually detect whether the oil pan is in place to prevent workers from forgetting to place the oil pan, causing the oil to flow to the ground and make the ground slippery, which can effectively avoid safety accidents such as falls caused by human negligence; ⑦ A filter is installed on the upper side of the oil pan, which can be used to filter impurities such as sludge and iron filings in the oil, so that the oil can be reused many times , handles are provided on both sides of the upper end of the filter, which can facilitate the removal and placement of the filter. Two notches are provided at two right-angled positions at the rear end of the filter. The two notches can facilitate workers to pour out the oil in the oil pan without removing the filter, thereby effectively improving the convenience of operation; ⑧ The lower width of the transfer cart is greater than the width of the oil pan, so that when discharging, the transfer cart can directly cross the oil pan and be pushed to the front side of the frame, and there is no need to move the oil pan in advance, which increases the convenience of operation; ⑨ Two makeshift openings are provided on both sides of the upper end of the transfer cart, and the two makeshift openings can facilitate workers to take and place the screw pan. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 It is an overall schematic diagram of the main structure of the present invention (initial state).

[0017] Figure 3 It is an overall schematic diagram of the main structure of the present invention (polishing state).

[0018] Figure 4 It is an overall schematic diagram of the main structure of the present invention (spin-drying state).

[0019] Figure 5 It is an overall schematic diagram of the main structure of the present invention (discharging state).

[0020] Figure 6 It is a schematic diagram of the local cross-sectional structure of the outer barrel.

[0021] Figure 7 It is a schematic diagram of the longitudinal section structure of the main structure of the present invention.

[0022] Figure 8 It is a partial enlarged structural schematic diagram of the left hand wheel position.

[0023] Fig. 9 It is a schematic diagram of the structure of a hexagonal barrel.

[0024] Figure numbers: 1 frame, 1.1 right bracket, 1.2 left bracket, 1.3 limit rod, 1.4 right electric cylinder shaft, 2 motor, 3 control center, 4 speaker, 5 right electric cylinder, 6 emergency stop button, 7 discharge button, 8 outer barrel, 8.1 right swing shaft, 8.2 left swing shaft, 9 right hand wheel, 9.1 right gear, 9.2 right worm, 10 hexagonal barrel, 10.1 gear clearance groove, 10.2 worm seat, 10.3 baffle rotating hole, 10.4 rotary shaft, 10.5 gear ring rotary groove, 11 left hand wheel, 11.1 left gear, 11.2 left worm, 12 upper left connecting rod, 13 lower left connecting rod, 14 left electric cylinder, 15 upper right connecting rod, 16 lower right connecting rod, 17 reset button, 18 start button, 19 camera, 20 solenoid valve, 21 oil pan, 21.1 filter, 22 screw pan, 23 transfer vehicle, 23.1 handrail, 23.2 clearance port, 24 first baffle, 24.1 first worm gear, 24.2 first bent plate, 25 second baffle, 25.1 second worm gear, 25.2 second bent plate, 26 driven rod, 26.1 driven gear, 26.2 driven worm, 27 inner ring gear. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0026] like Figure 1-9As shown, a screw polishing device mainly includes a frame 1, a motor 2, a control center 3, a speaker 4, a right electric cylinder 5, an emergency stop button 6, a discharging button 7, an outer barrel 8, a right hand wheel 9, a hexagonal barrel 10, a left hand wheel 11, a left upper connecting rod 12, a left lower connecting rod 13, a left electric cylinder 14, a right upper connecting rod 15, a right lower connecting rod 16, a reset button 17, a start button 18, a camera 19, a solenoid valve 20, an oil basin 21, a screw basin 22, a transfer vehicle 23, a first baffle 24, a second baffle 25, a driven rod 26, and an inner gear ring 27, wherein a left bracket 1.2 is arranged on the left side of the frame 1, and a right bracket 1.1 is arranged on the right side of the frame 1. The left bracket 1.2 and the right bracket 1.1 are of a left-right symmetrical structure, and the lower ends of the two can be stably placed on the ground. The left bracket 1.2 and the right bracket 1.1 are connected as a whole through two reinforcement rods and a limit rod 1.3. The two reinforcement rods and a limit rod 1.3 are connected as a whole. 3 forms a triangle, so that the left bracket 1.2 and the right bracket 1.1 can be firmly connected. A control center 3 is fixedly installed on the rear side of the two reinforcement rods. A PLC control system is integrated in the control center 3, which can realize automatic control of the equipment according to instructions; a speaker 4 is arranged on the outside of the right bracket 1.1, and the speaker 4 is electrically connected to the control center 3 and can play operation instructions and warning instructions according to the program. A right electric cylinder shaft 1.4 is also arranged on the outside of the right bracket 1.1. The right electric cylinder shaft 1.4 is a smooth cylindrical structure. A reset button 17, a start button 18, a discharge button 7, and an emergency stop button 6 are arranged on the upper end of the outer side of the right bracket 1.1 from front to back. The four buttons are electrically connected to the control center 3, and workers can control the equipment through the four buttons; a left electric cylinder shaft is arranged on the outside of the left bracket 1.2 at a position corresponding to the right electric cylinder shaft 1.4. The left electric cylinder shaft is a smooth cylindrical structure.

[0027] like Figure 1 , Figure 7 As shown, the main body of the outer barrel 8 is a hollow cylindrical structure with an opening at the upper end, and two coaxial turning shafts are provided on the left and right sides of the front end thereof, and a left swing shaft 8.2 is provided on the upper side of the left turning shaft, and a right swing shaft 8.1 is provided on the upper side of the right turning shaft, and a bearing hole seat penetrating from top to bottom is provided at the center position of the lower end of the outer barrel 8; an oil outlet is provided on the front side of the lower end of the outer barrel 8, and a solenoid valve 20 is installed at the lower end of the oil outlet, and the solenoid valve 20 is electrically connected to the control center 3 and can control the opening and closing of the oil outlet; a camera 19 is also provided above the oil outlet, and the camera 19 is electrically connected to the control center 3 and can transmit image data to the control center 3, and the control center 3 can identify and analyze the image data to determine whether the oil pan 21 is placed in place; the two turning shafts on the left and right sides of the front end of the outer barrel 8 are rotatably connected to the upper ends of the left bracket 1.2 and the right bracket 1.1 respectively.

[0028] like Figure 1As shown, the rear end of the right electric cylinder 5 is rotationally connected to the right electric cylinder shaft 1.4, the upper end of the right upper connecting rod 15 is rotationally connected to the right swing shaft 8.1, the rear end of the right lower connecting rod 16 is rotationally connected to the upper end of the right bracket 1.1, and the front end of the right electric cylinder 5, the lower end of the right upper connecting rod 15, and the front end of the right lower connecting rod 16 are rotationally connected coaxially; the rear end of the left electric cylinder 14 is rotationally connected to the left electric cylinder shaft, the upper end of the left upper connecting rod 12 is rotationally connected to the left swing shaft 8.2, and the rear end of the left lower connecting rod 13 is rotationally connected to the upper end of the left bracket 1.2. The front end of the left electric cylinder 14, the lower end of the left upper connecting rod 12, and the front end of the left lower connecting rod 13 are connected to rotate coaxially; thus, the left electric cylinder 14 and the right electric cylinder 5 can drive the outer barrel 8 to swing by simultaneously extending and retracting; encoders and brakes are provided inside the left electric cylinder 14 and the right electric cylinder 5, and the encoders can monitor the elongation of the corresponding electric cylinder in real time, thereby determining the angular position of the outer barrel 8, and the brakes can lock the elongation of the corresponding electric cylinder, thereby locking the angular position of the outer barrel 8; the left electric cylinder 14 and the right electric cylinder 5 are both electrically connected to the control center 3.

[0029] like Figure 6 , Figure 7 , Fig. 9 As shown, the main structure of the hexagonal barrel 10 is an equilateral hexahedral barrel structure. For the convenience of explanation, the six sides of the hexagonal barrel 10 are named as the first side, the second side, the third side, the fourth side, the fifth side, and the sixth side in a clockwise direction. The bottom of the hexagonal barrel 10 and the lower half of each side are provided with a through mesh oil filter hole, and a rotating shaft 10.4 is provided downward at the center of the bottom. A pair of worm seats 10.2 and a pair of baffle rotating holes 10.3 are provided in the middle of the outer side of each side of the hexagonal barrel 10 near the upper end. Each pair of worm seats 10.2 are arranged up and down and are provided with two coaxial circular holes, and each pair of baffle rotating holes 10.3 are arranged horizontally. The upper end of the hexagonal barrel 10 is a disc structure, and a gear ring rotating groove 10.5 is provided in the middle of the disc, and the inner side of the gear ring rotating groove 10.5 corresponds to A gear clearance groove 10.1 and a circular hole extending vertically are provided at the center position of each of the six side surfaces, and the circular hole is coaxial with the circular hole on the corresponding side worm seat 10.2; the hexagonal barrel 10 is coaxially installed inside the outer barrel 8, and the rotating shaft 10.4 is installed in the bearing hole seat at the lower end of the outer barrel 8, and a bearing and an oil seal ring are arranged between the two, the bearing can enable the hexagonal barrel 10 to rotate freely, and the oil seal ring can prevent oil leakage; the motor 2 is fixedly installed at the center position of the lower end of the outer barrel 8 by screws, and the rotating shaft 10.4 is coaxially and tightly connected with the output shaft of the motor 2, so that the motor 2 can realize the rotation and positioning of the hexagonal barrel 10, the motor 2 is electrically connected to the control center 3, and an encoder and a brake are integrated inside the motor 2, the encoder can monitor the rotation speed of the hexagonal barrel 10 in real time, and the brake can lock the rotation of the hexagonal barrel 10.

[0030] like Figure 6 , Figure 8 As shown, the main body of the first baffle 24 is a plate-like structure, a first bent plate 24.2 inclined downward is provided at its front end, and a first worm gear 24.1 is provided at its rear end; the main body of the second baffle 25 is a plate-like structure, a second bent plate 25.2 inclined downward is provided at its front end, and a second worm gear 25.1 is provided at its rear end; the first baffle 24 and the second baffle 25 are used in pairs and form a baffle group, each side of the hexagonal barrel 10 is installed with a baffle group, and the first baffle 24 and the second baffle 25 are respectively installed in the two baffle rotating holes 10.3 on each side and form a rotating pair , and the corresponding first worm gear 24.1 and second worm gear 25.1 are both located on the outside of the corresponding side surfaces; the upper end of the right-hand wheel 9 is a handwheel structure, the lower end of which is provided with a right gear 9.1, and the lower end of the right-hand wheel 9 is provided with a right worm 9.2; the structure of the left handwheel 11 is the same as that of the right-hand wheel 9, the upper end of the left handwheel 11 is a handwheel structure, the lower end of which is provided with a left gear 11.1, and the lower end of the left handwheel 11 is provided with a left worm 11.2; the upper end of the driven rod 26 is provided with a driven gear 26.1, and the lower end of the driven rod 26 is provided with a driven worm 26.2.

[0031] like Figure 8As shown, the inner gear ring 27 is installed in the gear ring rotating groove 10.5 and forms a rotating pair; the right hand wheel 9 is installed in the worm seat 10.2 on the outer side of the first side and forms a rotating pair, and the handwheel structure at the upper end of the right hand wheel 9 is located at the upper end of the hexagonal barrel 10, the right gear 9.1 is located in the gear yielding groove 10.1 at the upper end of the first side, and the right worm 9.2 is located between the corresponding two worm seats 10.2. At the same time, the right gear 9.1 is meshed with the inner gear ring 27 to form a gear and gear ring transmission structure, and the right worm 9.2 is meshed with the corresponding first worm wheel 24.1 and second worm wheel 25.1 at the same time to form a worm gear transmission structure; the left hand wheel 11 is installed in the worm seat on the outer side of the fourth side and forms a rotating pair, and The handwheel structure at the upper end of the left handwheel 11 is located at the upper end of the hexagonal barrel 10, the left gear 11.1 is located in the gear clearance groove at the upper end of the fourth side surface, the left worm 11.2 is located between the corresponding two worm seats, and the left gear 11.1 is meshed with the inner gear ring 27 to form a gear ring transmission structure, and the left worm 11.2 is meshed with the corresponding first worm wheel and the second worm wheel at the same time to form a worm gear transmission structure; the number of driven rods 26 is four, and the four driven rods 26 are respectively installed in the worm seats 10.2 on the outer sides of the second side surface, the third side surface, the fifth side surface, and the sixth side surface to form a rotating pair, and the four driven gears 26.1 at the upper ends of the four driven rods 26 are respectively located in the gear clearance grooves at the upper ends of the corresponding sides, and And the four driven worms 26.2 are respectively located between the worm seats 10.2 on the corresponding sides, and the four driven gears 26.1 are meshed with the inner gear ring 27 at the same time to form a gear and gear ring transmission structure, and the four driven worms 26.2 are respectively meshed with the corresponding first worm wheel and the second worm wheel at the same time to form a worm gear transmission structure; therefore, when the right-hand wheel 9 is rotated clockwise, the right gear 9.1 can drive the inner gear ring 27 to rotate clockwise, and the inner gear ring 27 can simultaneously drive the left gear 11.1 and the four driven rods 26 to rotate clockwise at the same time, so that the right worm 9.2, the left worm 11.2 and the four driven worms 26.2 simultaneously drive the corresponding first worm wheel 24.1 and the first baffle 24 to rotate counterclockwise, and the six second The worm gear 25.1 and the second baffle plate 25 rotate clockwise, so that the baffle group can be opened at the same time, and the effect achieved when the left hand wheel 11 is rotated clockwise is the same as above; when the right hand wheel 9 is rotated counterclockwise, the right gear 9.1 can drive the inner ring gear 27 to rotate counterclockwise, and the inner ring gear 27 can simultaneously drive the left gear 11.1 and the four driven rods 26 to rotate counterclockwise at the same time, so that the right worm 9.2, the left worm 11.2 and the four driven worms 26.2 simultaneously drive the corresponding first worm gear 24.1 and the first baffle plate 24 to rotate clockwise, and at the same time, the six second worm gears 25.1 and the second baffle plate 25 rotate counterclockwise, so that the baffle group can be closed at the same time, and the effect achieved when the left hand wheel 11 is rotated counterclockwise is the same as above.

[0032] like Figure 1 , Figure 7As shown, the oil pan 21 is square and can be made of stainless steel by stamping. The filter screen 21.1 is square and can be installed on the upper end of the oil pan 21. The filter screen 21.1 can be used to filter impurities such as sludge and iron filings in the engine oil. Handles are provided on both sides of the upper end of the filter screen 21.1, and the handles can be used to easily take and put the filter screen 21.1. Two notches are provided at two right angles at the rear end of the filter screen 21.1. The two notches can facilitate workers to pour out the engine oil in the oil pan 21 for reuse without removing the filter screen 21.1. The transfer vehicle 23 is a square rod welding structure, and a Four universal casters can facilitate the transfer cart 23 to move freely on the ground. The lower width of the transfer cart 23 is greater than the width of the oil pan 21. A screw pan 22 can be placed on the upper end of the transfer cart 23. The screw pan 22 is square and can be made of stainless steel by stamping. The screw pan 22 can be used to hold screws, and two clearance openings 23.2 are provided on both sides of the upper end of the transfer cart 23. The two clearance openings 23.2 can facilitate workers to take and place the screw pan 22. A handrail 23.1 is also provided at the rear end of the transfer cart 23. The handrail 23.1 can facilitate workers to control the movement of the transfer cart 23.

[0033] Polishing process of screws: Figure 1-5As shown, first, place the oil pan 21 with the filter 21.1 in the middle of the frame 1, and make the rear end of the oil pan 21 support the limit rod 1.3, and then place the screws to be processed in the screw pan 22 at the upper end of the oil pan 21; then press the reset button 17 once, the left electric cylinder 14 and the right electric cylinder 5 extend and retract and make the outer barrel 8 in a vertical state, the solenoid valve 20 is closed, and then the speaker 4 plays the prompt sound "The equipment is in the initial state, please open the baffle and add screws"; then turn the right hand wheel 9 or the left hand wheel 11 clockwise to open the six baffle groups at the same time; then pour the screws in the screw pan 22 into the hexagonal barrel 10, and add engine oil to the hexagonal barrel 10 to make the engine oil liquid The surface is about half the height of the screw, and then the right-hand wheel 9 or the left-hand wheel 11 is turned counterclockwise to close the six baffle groups at the same time; then the start button 18 is pressed once, and the speaker 4 plays "Please confirm to close the baffle, and then keep a safe distance from the equipment, and start the polishing program after 5 seconds"; then the left electric cylinder 14 and the right electric cylinder 5 are retracted to make the outer barrel 8 tilted 45 degrees upward, and then the motor 2 starts to drive the hexagonal barrel 10 to rotate at a speed of 20-30r / min. After rotating for 20-60 minutes, the equipment automatically enters the spin-drying program; then the left electric cylinder 14 and the right electric cylinder 5 are extended to make the outer barrel 8 in a vertical state, and the camera 19 detects the oil basin 21 and the filter 2 1.1 is placed in place. If not, the speaker 4 will play a sound of "Please place the oil pan" to remind the worker to place the oil pan. If the camera 19 detects that the oil pan 21 and the filter 21.1 have been placed in place, the solenoid valve 20 opens to allow the oil in the outer barrel 8 to flow into the oil pan 21 through the filter 21.1; when the camera 19 detects that the oil flow is in a ticking state, it means that most of the oil has flowed out of the outer barrel 8, and then the motor 2 starts to drive the hexagonal barrel 10 to rotate clockwise at a speed of 500r / min for 10 seconds and stop quickly, and then drives the hexagonal barrel 10 to rotate counterclockwise at a speed of 500r / min for 10 seconds and stop quickly. In this process, the six The screws in the angle barrel 10 are evenly distributed in a ring shape at the bottom of the hexagonal barrel 10 under the action of inertia; then the motor 2 drives the hexagonal barrel 10 to rotate clockwise at a speed of 1000r / min. Under the action of centrifugal force, the oil attached to the surface of the screws will enter the outer barrel 8 through the mesh oil filter holes at the bottom and side of the hexagonal barrel 10, and finally flow into the oil basin 21. The drying process lasts for 15 minutes and then the speaker 4 plays the sound of "polishing process is completed, please open the baffle and pour out the screws" to prompt the worker to perform the next step; then the worker pushes the transfer cart 23 with the screw basin 22 to the front side of the frame 1 and makes the transfer cart 23 contact the limit rod 1.3. Then turn the right-hand wheel 9 or the left-hand wheel 11 clockwise to open the six baffles at the same time, and then press the discharge button 7 once, the left electric cylinder 14 and the right electric cylinder 5 will shrink, so that the outer barrel 8 is in a downward tilt of 45 degrees. At this time, the screws in the hexagonal barrel 10 fall into the screw basin 22 under the action of gravity, and then the worker can send the polished screws to the next process; finally, press the reset button 17 once to return the equipment to the initial state.

Claims

1. A screw polishing device, mainly comprising: The frame can be stably placed on the ground. The left and right sides of the frame are respectively provided with a left bracket and a right bracket with symmetrical main structures. The two brackets are connected as a whole through a reinforcement rod and a limit rod. A control center is installed on the rear side of the frame. A speaker is arranged on the outside of the right bracket, and a reset button, a start button, a discharging button, and an emergency stop button are arranged on the upper end of the outer side. The outer barrel has a main body which is a round barrel structure with an opening at the upper end. Two coaxial turning shafts and two coaxial swing shafts are arranged on the left and right sides of the front end. An oil outlet is arranged on the front side of the lower end of the outer barrel. A solenoid valve is installed at the lower end of the oil outlet. A camera is arranged above the oil outlet. The camera is electrically connected to the control center and can transmit image data to the control center. The control center can identify and analyze the image data to determine whether the oil pan is placed in place. The motor is installed at the lower end of the outer barrel. The two turning shafts at the front end of the outer barrel are rotatably connected to the upper ends of the left bracket and the right bracket respectively. The left electric cylinder and the right electric cylinder are installed on both sides of the frame respectively, and can realize the swing and positioning of the outer barrel. The main structure of the hexagonal barrel is an equilateral hexagonal barrel structure. The side wall and the bottom of the hexagonal barrel are provided with mesh oil filter holes. The disc structure at the upper end is provided with a gear ring rotating groove. The hexagonal barrel is rotatably installed inside the outer barrel, and the rotating shaft at the lower end of the hexagonal barrel is coaxially and tightly connected with the motor output shaft; The blocking device mainly comprises a right-hand wheel, a left-hand wheel, a first baffle, a second baffle, a driven rod, and an inner gear ring, wherein the first baffle and the second baffle are both plate-shaped structures and constitute a baffle group, a baffle group is rotatably installed on each side of the hexagonal barrel, the inner gear ring is rotatably installed in the gear ring rotating groove, the left-hand wheel and the right-hand wheel are respectively rotatably installed on the outer sides of two opposite sides of the hexagonal barrel, and the two hand wheels and the inner gear ring both constitute a gear gear ring meshing transmission structure, four driven rods are respectively rotatably installed on the outer sides of the remaining four sides of the hexagonal barrel, and each of them constitutes a gear gear ring meshing transmission structure with the inner gear ring, and at the same time, the left-hand wheel, the right-hand wheel, the driven rod and the two corresponding baffles constitute a worm gear transmission structure; The oil pan is a square stamping structure. The filter is square and installed on the upper end of the oil pan. There are handles on both sides of the upper end of the filter. There are two notches at two right angles at the rear end of the filter. The transfer trolley is a square rod welded structure with four universal casters installed at its lower end and two make way openings on both sides of its upper end. A square screw basin is placed at the upper end of the transfer trolley.

2. A screw polishing device according to claim 1, characterized in that: The rear end of the right electric cylinder is rotationally connected to the right bracket, the two ends of the right upper connecting rod are rotationally connected to the right swing shaft and the front end of the right electric cylinder respectively, and the two ends of the right lower connecting rod are rotationally connected to the upper end of the right bracket and the front end of the right electric cylinder respectively; the rear end of the left electric cylinder is rotationally connected to the left bracket, the two ends of the left upper connecting rod are rotationally connected to the left swing shaft and the front end of the left electric cylinder respectively, and the two ends of the left lower connecting rod are rotationally connected to the upper end of the left bracket and the front end of the left electric cylinder respectively.

3. The screw polishing device according to claim 1, characterized in that: The control center is internally integrated with a PLC control system, which can realize automatic control of the equipment according to the instructions of the buttons.

4. The screw polishing device according to claim 1, characterized in that: The speaker is electrically connected to the control center and can play operating instructions and warning instructions according to the program.

5. The screw polishing device according to claim 1, characterized in that: A bearing hole seat penetrating up and down is provided at the center position of the lower end of the outer barrel.

6. The screw polishing device according to claim 1, characterized in that: The main body of the first baffle is a plate-shaped structure, a first bent plate inclined downward is arranged at its front end, and a worm gear is arranged at its rear end; the second baffle is in a left-right symmetrical structure with the first baffle.

7. The screw polishing device according to claim 1, characterized in that: The upper end of the right-hand wheel is a handwheel structure, the lower end of the handwheel structure is provided with a gear, and the lower end of the right-hand wheel is provided with a worm; the structure of the left-hand wheel is the same as that of the right-hand wheel.

8. The screw polishing device according to claim 1, characterized in that: The upper end of the driven rod is provided with a gear, and the lower end of the driven rod is provided with a worm.

9. The screw polishing device according to claim 1, characterized in that: The lower width of the transfer vehicle is greater than the width of the oil pan.

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