Automatic grinding equipment for ceramic bathroom accessories

Abstract

The invention discloses an automatic grinding device for ceramic bathroom accessories, which comprises a base, and a positioning assembly is arranged in the base in a lifting manner and is used for positioning a ceramic workpiece; the rotating table is rotatably mounted at the top of the base, a partition plate is fixedly connected to the middle of the rotating table, a sealing cover is fixedly connected to the top of the base, and the sealing cover and the partition plate are combined to form a closed grinding space. The air purification part enables a negative pressure cylinder to generate negative pressure through a high-pressure vortex fan, dust in the polishing space is sucked into a filter cylinder to be filtered, air purification is achieved, and air pollution is prevented; meanwhile, a spiral blade and a brush on the outer side of the spiral blade can clean the filter cartridge, and a cleaning scraping rod and a sealing plug can collect impurities without shutdown, so that the dust removal efficiency and the equipment operation continuity are improved; when the internal pressure of the pressure tank reaches a specified value, the filter cartridge is subjected to blowing cleaning through the cleaning nozzle, so that the blockage probability of the filter screen is reduced, and the air filtering and purifying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ceramic sanitary ware processing, in particular to an automatic polishing equipment for ceramic sanitary ware. BACKGROUND

[0002] Ceramic sanitary ware refers to bathroom facilities and supplies made of ceramic as the main material, including toilets, wash basins, bathtubs, toilet bowls, squatting toilets, bathroom cabinets, etc. Before the toilet is sprayed with glaze, polishing is usually required. This process is crucial to ensure that the surface of the toilet is smooth, flat, and the glaze can be better attached. In the existing workshop, the surface of the toilet is polished by workers using sandpaper, which is low in efficiency, and the polishing dust is scattered in the workshop or working environment, which not only affects the air quality, but also harms the respiratory system of workers exposed to these dusts for a long time, leading to respiratory diseases. SUMMARY

[0003] The present application aims to provide an automatic polishing equipment for ceramic sanitary ware to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an automatic polishing equipment for ceramic sanitary ware, comprising:

[0005] a base, a positioning assembly is arranged inside the base and is used for positioning ceramic workpieces;

[0006] a rotating table, the rotating table is rotatably installed on the top of the base, a partition plate is fixedly connected to the middle of the rotating table, a sealing cover is fixedly connected to the top of the base, and the sealing cover and the partition plate form a closed polishing space;

[0007] a polishing part, the polishing part is arranged inside the polishing space, the polishing part comprises a lifting plate arranged inside the sealing cover, a mounting frame is fixedly connected to the bottom of the lifting plate through a connecting frame, the mounting frame is provided with a polishing belt assembly for polishing the curved surface and a polishing disc assembly for polishing the side edge;

[0008] an air purification part, the air purification part is arranged outside the sealing cover, the air purification part comprises a negative pressure cylinder fixedly connected to the outside of the sealing cover, a filter cylinder is fixedly connected to the inside of the negative pressure cylinder and communicates with the polishing space, a helical blade with a brush fixedly connected to the outside of the filter cylinder is arranged inside the filter cylinder, and is used for cleaning and collecting filtered dust, and a high-pressure vortex fan is arranged at the bottom of the negative pressure cylinder and is used for drawing the inside of the negative pressure cylinder into negative pressure and intermittently cleaning the filter cylinder.

[0009] As a preferred, a servo motor one is fixedly connected to the inside of the base, and the output end of the servo motor one is fixedly connected with the rotating table.

[0010] As preferred, the positioning assembly comprises a support frame fixed on the top of the support rotating table, a positioning frame is vertically and slidingly installed in the inside of the base, the rotating table is provided with a hole corresponding to the positioning frame at the position of the support frame, a gas cylinder one is fixed on the bottom of the positioning frame, and the output end of the gas cylinder one is fixed to the top of the inner wall of the base.

[0011] As preferred, a plurality of limiting rods are fixed in the inside of the sealing cover, the lifting plate is slidingly connected with the limiting rods, a linear module one is fixedly connected in the inside of the sealing cover, the moving slide table of the linear module one is fixed to the lifting plate, a pressing rod is slidingly connected to the middle of the lifting plate, and a spring is sleeved to the outer side of the pressing rod and below the lifting plate.

[0012] As preferred, the mounting frame is composed of three straight edges and an arc-shaped edge, a linear module two is fixed to the outer side of each of the three straight edges and the bottom of the lifting plate, a servo cylinder two is fixed to the moving slide table of the linear module two, a polishing disc assembly is slidingly connected to the top of the servo cylinder two, and the output end of the servo cylinder two is fixedly connected to the polishing disc assembly.

[0013] As preferred, the inner wall and the outer wall of the arc-shaped edge are provided with a limiting groove, a limiting roller is rolling installed in the limiting groove, an arc length rack is fixedly connected to the bottom of the arc-shaped edge, a moving seat is slidingly connected to the top of the arc-shaped edge, the limiting roller is rotationally connected to the moving seat, a drive gear meshing with the arc length rack is rotationally connected to the bottom of the moving seat, and a servo motor two driving the drive gear is fixed to one end of the moving seat.

[0014] As preferred, a servo cylinder one is rotationally connected to the top of the moving seat, a servo motor three is fixed to one side of the moving seat, the output end of the servo motor three is fixedly connected to the servo cylinder one, for adjusting the elevation angle of the servo cylinder one, the polishing belt assembly is slidingly installed on the top of the servo cylinder one, and the output end of the servo cylinder one is fixedly connected to the polishing belt assembly.

[0015] As preferred, a dust suction pipe is fixed to the outer side of the sealing cover, one end of the dust suction pipe is connected to the inside of the polishing space through a dust suction nozzle, the air outlet end of the dust suction pipe extends to the inside of the filter cylinder, a metal plate is vertically and slidingly installed on the top of the negative pressure cylinder through a metal rod, a servo motor four drivingly connected with a helical blade is fixedly connected to the top of the metal plate, double-shaft air cylinders are fixedly connected to both ends of the metal plate, and the output end of the double-shaft air cylinder is fixedly connected to the top of the negative pressure cylinder.

[0016] As preferred, the bottom of the filter cartridge is fixedly connected with a funnel-shaped structure of a material collecting pipe, the bottom of the material collecting pipe is threadedly connected with a collecting barrel, the inside of the material collecting pipe is rotatably connected with a cleaning scraper rod, the top of the cleaning scraper rod is fixedly connected with the bottom of the spiral blade, and the two ends of the cleaning scraper rod are rotatably connected with sealing plugs for plugging the material collecting pipe.

[0017] As preferred, the high-pressure vortex fan is fixedly connected to the outside of the sealing cover, the conveying end of the high-pressure vortex fan is connected to the inside of the negative pressure cylinder through a pipeline, the output end of the high-pressure vortex fan is fixedly connected with a pressure tank, the pressure tank is fixedly connected with the negative pressure cylinder, the top of the pressure tank is provided with a pressure relief valve, the inside of the negative pressure cylinder is fixedly connected with a plurality of cleaning nozzles facing the outer wall of the filter cylinder, and the output end of the pressure relief valve is connected with the cleaning nozzles through a pipeline.

[0018] Compared with the prior art, the beneficial effects of the present application are: the installation frame is provided with a polishing belt assembly and a polishing disc assembly, which can polish the arc surface and the side edge of the ceramic workpiece respectively, meeting the polishing needs of different parts; the linear module two drives the polishing disc assembly to move along the corresponding edge length, the servo cylinder controls the gap between the polishing disc assembly and the closestool to control the polishing thickness; the polishing belt assembly can move on the arc edge through the moving seat, the servo motor three adjusts the elevation angle of the servo cylinder one, realizing the polishing of different shaped parts of the closestool, and the polishing flexibility and adaptability are strong; the sealing cover is arranged on the top of the base, and the polishing space is assembled with the partition plate, effectively preventing the polishing dust from flying out and protecting the working environment; the air purification part generates negative pressure in the negative pressure cylinder through the high-pressure vortex fan, and the dust in the polishing space is sucked into the filter cylinder for filtration, realizing air purification and preventing air pollution; at the same time, the spiral blade and the brush outside the spiral blade can clean the filter cylinder, the cleaning scraper rod and the sealing plug realize the collection of impurities without stopping the machine, improving the dust removal efficiency and the continuity of equipment operation; when the internal pressure of the pressure tank reaches a specified value, the filter cylinder is blown and cleaned through the cleaning nozzle, reducing the probability of filter screen blockage and improving the air filtration and purification efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the present application;

[0020] Figure 2 It is a structural schematic view of the dust collection pipe of the present application;

[0021] Figure 3 It is a structural schematic view of the positioning frame of the present application;

[0022] Figure 4 It is a structural schematic view of the lifting plate of the present application;

[0023] Figure 5 It is a structural schematic view of the linear module two of the present application;

[0024] Figure 6Structure schematic view of mounting frame for the present application;

[0025] Figure 7 Structure schematic view of limiting roller for the present application;

[0026] Figure 8 Structure schematic view of internal structure of negative pressure cylinder for the present application;

[0027] Figure 9 Structure schematic view of spiral blade for the present application.

[0028] In the figure: 1, base; 2, rotating table; 3, support frame; 4, positioning frame; 5, air cylinder one; 6, servo motor one; 7, sealing cover; 8, partition plate; 9, lifting plate; 10, linear module one; 11, connecting frame; 12, mounting frame; 13, arc length rack; 14, moving seat; 15, driving gear; 16, servo motor two; 17, limiting roller; 18, servo cylinder one; 19, polishing belt assembly; 20, servo motor three; 21, linear module two; 22, servo cylinder two; 23, polishing disc assembly; 24, pressing rod; 25, spring; 26, dust suction pipe; 27, negative pressure cylinder; 28, filter cylinder; 29, spiral blade; 30, material collecting pipe; 31, sealing plug; 32, cleaning scraper; 33, collecting bucket; 34, high pressure vortex fan; 35, pressure tank; 36, pressure relief valve; 37, cleaning nozzle; 38, servo motor four; 39, double shaft air cylinder. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0030] Please refer to Figures 1-9The application provides a technical scheme: an automatic polishing equipment for ceramic bathroom products, which comprises a base 1, the base 1 is a cavity with an opening arranged at the bottom, a positioning assembly is arranged in the base 1 and used for positioning a ceramic workpiece, a rotating table 2 is rotatably arranged at the top of the base 1 through a rotating shaft, a partition plate 8 is fixedly connected to the middle of the rotating table 2, rubber plates are fixedly connected to the two ends of the partition plate 8 and can slide in the inside of a sealing cover 7, the top of the base 1 is fixedly connected with the sealing cover 7, the sealing cover 7 and the partition plate 8 form a polishing space, a polishing part is arranged in the polishing space, the polishing part comprises a lifting plate 9 which is arranged in the inside of the sealing cover 7, the bottom of the lifting plate 9 is fixedly connected with a mounting frame 12 through a connecting frame 11, the connecting frame 11 is fixedly connected to the two ends of the mounting frame 12, the mounting frame 12 is provided with a polishing belt assembly 19 used for polishing a curved surface and a polishing disc assembly 23 used for polishing a side edge, an air purification part is arranged outside the sealing cover 7, the air purification part comprises a negative pressure cylinder 27 which is fixedly connected to the outside of the sealing cover 7, the inside of the negative pressure cylinder 27 is fixedly connected with a filter cylinder 28 which is in communication with the polishing space, a nylon filter screen is arranged on the inner wall of the filter cylinder 28, the inside of the filter cylinder 28 is rotatably and liftably provided with a helical blade 29 which is fixedly connected to the outside of the filter cylinder 28 and is provided with a brush, the helical blade 29 is used for cleaning and collecting dust, and a high-pressure vortex fan 34 is arranged at the bottom of the negative pressure cylinder 27 and is used for drawing the inside of the negative pressure cylinder 27 into negative pressure and intermittently cleaning the filter cylinder 28.

[0031] It should be noted that, in the embodiment, a PLC controller is arranged and all servo motors are provided with encoders, the ceramic toilet is placed on the top of the rotating table 2 according to the limiting of the positioning assembly, one end of the lifting plate 9 is rotatably connected to the top of the partition plate 8, the toilet to be polished is placed below the mounting frame 12 by rotating the rotating table 2 through an angle, the lifting plate 9 drives the connecting frame 11 and the mounting frame 12 to move downward, and the outer side of the toilet is polished by the polishing belt assembly 19 and the polishing disc assembly 23, in this period, the high-pressure vortex fan 34 draws the negative pressure cylinder 27 into negative pressure, under the action of the negative pressure, the polishing dust in the polishing space enters the filter cylinder 28, after being filtered by the filter cylinder 28, the dust is filled into a pressure tank 35 through the high-pressure vortex fan 34, when the pressure in the pressure tank 35 reaches a specified pressure, the air in the pressure tank 35 fills the negative pressure cylinder 27 into high pressure, so that the negative pressure cylinder 27 is cleaned in reverse.

[0032] In one embodiment, a servo motor one 6 is fixedly connected to the inside of the base 1, and the output end of the servo motor one 6 is fixedly connected with the rotating table 2.

[0033] It needs to be explained that the output end of the servo motor 6 is fixedly connected with a speed reducer, the output end of the speed reducer is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with the center position of the rotating table 2, the bottom of the rotating table 2 and the placement position of the closestool are fixedly connected with an iron sheet, the inside of the base 1 is fixedly connected with a travel switch matched with the iron sheet, so that the servo motor 6 drives the rotating table 2 to rotate a flat angle and stop, so that the position switching of the closestool before and after polishing can be realized.

[0034] In one embodiment, the positioning assembly comprises a supporting frame 3 fixedly connected to the top of the rotating table 2, a positioning frame 4 vertically and slidingly installed in the inside of the base 1, and holes matched with the positioning frame 4 are formed in the rotating table 2 corresponding to the positions of the supporting frame 3. The bottom of the positioning frame 4 is fixedly connected with a cylinder 5, and the output end of the cylinder 5 is fixedly connected with the top of the inner wall of the base 1.

[0035] It needs to be explained that when the rotating table 2 stops at the specified position under the action of the travel switch and the servo motor 6, the hole of the rotating table 2 corresponds to the position of the positioning frame 4, the cylinder 5 drives the positioning frame 4 to move upward by retraction, the top of the positioning frame 4 penetrates through the rotating table 2 from the top thereof, a plurality of metal rods for positioning the closestool from the side and both ends are arranged on the top of the positioning frame 4, and notches matched with the bottom edge of the closestool are arranged on the top of the metal rods, so that the closestool is positioned from the bottom all around. After positioning is completed, the cylinder 5 is elongated, and the positioning frame 4 is pulled downward by the fixed end of the cylinder 5 and returned to the inside of the base 1.

[0036] In one embodiment, a plurality of limiting rods are fixedly connected in the inside of the sealing cover 7, the lifting plate 9 is slidingly connected with the limiting rods, a linear module 10 is fixedly connected in the inside of the sealing cover 7, the moving slide table of the linear module 10 is fixedly connected with the lifting plate 9, an oval-structured pressing rod 24 is slidingly connected to the middle of the lifting plate 9, and a spring 25 is sleeved with the outer side of the pressing rod 24 and below the lifting plate 9.

[0037] It needs to be explained that in the embodiment, the plurality of limiting rods ensure that the lifting plate 9 can vertically and stably lift and descend, the moving slide table of the linear module 10 lifts and descends the lifting plate 9, when the partition plate 8 rotates, the linear module 10 lifts the connecting frame 11 and the mounting frame 12 to the position above the partition plate 8 through the lifting plate 9, so that movement interference is prevented when the rotating table 2 drives the partition plate 8 and the closestool to rotate. The pressing rod 24 is located at a position corresponding to the water tank of the closestool, a pressing plate is fixedly connected to the bottom of the pressing rod 24, and the area of the pressing plate is smaller than the outer diameter area of the water tank, so that when the top of the water tank is pressed, the pressing plate will not contact and interfere with the polishing disc. After the pressing rod contacts the top of the water tank, the lifting plate 9 presses the spring 25 in the process of moving downward, so that the spring 25 applies downward pressure to the closestool, and the stability of the closestool during polishing is ensured.

[0038] In one embodiment, the mounting frame 12 is composed of three straight sides and an arc-shaped side, the outer side of each of the three straight sides and the bottom of the lifting plate 9 are fixedly connected with a linear module two 21, a servo cylinder two 22 is fixedly connected to the moving slide of the linear module two 21, a polishing disc assembly 23 is slidingly connected to the top of the servo cylinder two 22, the output end of the servo cylinder two 22 is fixedly connected with the polishing disc assembly 23, the polishing belt assembly 19 is two abrasive belt wheels, an abrasive belt wrapped outside the abrasive belt wheels, and a motor driving the abrasive belt wheels, and the bottom of the abrasive belt wheel located at the end is rotatably connected with a polishing disc two, the diameter of the polishing disc two is smaller than that of the abrasive belt wheel, and the polishing disc assembly 23 includes a motor and a polishing disc one fixedly connected to the end thereof.

[0039] It should be noted that in the embodiment, the three straight sides form a U-shaped frame, and the arc-shaped plate is installed at the opening of the U-shaped frame, so that the mounting frame 12 is a rectangle with a circular arc structure at one end, the linear module two 21 outside the U-shaped frame drives the polishing disc assembly 23 to move along the length of the corresponding side, the polishing disc assembly 23 polishes it, and the servo cylinder one 18 and the servo cylinder two 22 control the gap between the polishing disc assembly 23 and the closestool to control the polishing thickness, after polishing, the polishing disc assembly 23 can be separated from the closestool to facilitate upward resetting, the polishing disc assembly 23 at the bottom of the lifting plate 9 is used to polish the front side of the closestool tank, and the corresponding control switch is installed outside the sealing cover 7, when the polishing disc assembly 23 at the bottom of the lifting plate 9 is located at the top of the tank, the corresponding polishing disc assembly 23 is controlled to work, when the mounting frame 12 moves downward to the limit position, the polishing disc assembly 23 at the bottom of the lifting plate 9 is located at the bottom of the front end of the tank, at this time, the polishing disc side edge of the polishing disc assembly 23 at the bottom of the lifting plate 9 can polish the corresponding position of the closestool pad, when polishing the length direction of the corresponding position of the closestool pad, the polishing disc one of the polishing disc assembly 23 driven by the servo cylinder two 22 located on both sides is placed above the corresponding position of the closestool pad, the polishing disc one is polished in the length direction of the corresponding position of the closestool pad by the linear module two 21, and the polishing disc two can be placed at the top of the corresponding arc-shaped position of the closestool pad to polish the top of the arc-shaped position.

[0040] In one embodiment, the inner wall and the outer wall of the arc-shaped side are provided with limiting grooves, limiting rollers 17 are rotatably installed in the limiting grooves, the limiting rollers 17 are installed along the angle of the arc-shaped side, the bottom of the arc-shaped side is fixedly connected with an arc length rack 13, the top of the arc-shaped side is slidably connected with a moving seat 14, the limiting rollers 17 are rotatably connected with the moving seat 14, the bottom of the moving seat 14 is rotatably connected with a drive gear 15 engaged with the arc length rack 13, one end of the moving seat 14 is fixedly connected with a servo motor two 16 driving the drive gear 15, the top of the moving seat 14 is rotatably connected with a servo cylinder one 18, one side of the moving seat 14 is fixedly connected with a servo motor three 20, the output end of the servo motor three 20 is fixedly connected with the servo cylinder one 18, and is used for adjusting the elevation angle of the servo cylinder one 18, and a polishing belt assembly 19 is slidably installed on the top of the servo cylinder one 18 and is fixedly connected with the servo cylinder one 18.

[0041] It should be noted that when the front end arc of the closestool is polished in the embodiment, the motor drives the abrasive belt wheel to work, the abrasive belt wheel drives the abrasive belt to work, the servo motor two 16 drives the drive gear 15 to rotate through the worm gear, the drive gear 15 is engaged with the arc length rack 13, the moving seat 14 slides on the top of the installation frame 12 under the action of force, the moving seat 14 moves along the arc surface of the installation frame 12 under the limiting action of the limiting rollers 17, the moving seat 14 drives the servo cylinder one 18 to move, in the process, the servo motor three 20 drives the servo cylinder one 18 to adjust the elevation angle, so that the servo cylinder one 18 can polish the inclined surface of the closestool, and the servo cylinder one 18 drives the polishing belt assembly 19 to move along the length direction, so as to control the gap between the abrasive belt and the closestool and the polishing depth.

[0042] In one embodiment, the outer side of the sealing cover 7 is fixedly connected with a dust suction pipe 26, one end of the dust suction pipe 26 is connected with the inside of the polishing space through a dust suction nozzle, the air outlet end of the dust suction pipe 26 extends to the inside of the filter cylinder 28, the top of the negative pressure cylinder 27 is vertically slidably installed with a metal plate through a metal rod, the top of the metal plate is fixedly connected with a servo motor four 38 in transmission connection with a spiral blade 29, both ends of the metal plate are fixedly connected with double-shaft air cylinders 39, the output ends of the double-shaft air cylinders 39 are fixedly connected with the top of the negative pressure cylinder 27, the bottom of the filter cylinder 28 is fixedly connected with a hopper-shaped material collecting pipe 30, the bottom of the material collecting pipe 30 is threadedly connected with a collecting barrel 33, the inside of the material collecting pipe 30 is rotatably connected with a cleaning scraper rod 32, the top of the cleaning scraper rod 32 is fixedly connected with the bottom of the spiral blade 29, and both ends of the cleaning scraper rod 32 are rotatably connected with sealing plugs 31 for sealing the material collecting pipe 30.

[0043] Need to explain, in this embodiment high pressure vortex fan 34 will negative pressure cylinder 27 inside the negative pressure, under the action of negative pressure, polishing dust inside the seal cover 7 through dust suction pipe 26 into the filter cylinder 28, through the filter cylinder 28 of dust filtration, so as to realize air purification, prevent its pollution to the atmosphere, particle pollution is filtered in the filter cylinder 28, during this period, servo motor four 38 driven spiral blade 29 rotation, spiral blade 29 outside the brush along the edge of the setting, the brush to clean the inside of the filter cylinder 28, so that the particle pollution is cleaned down, so that the particle pollution falls into the collection pipe 30 inside, under the action of the timer, double shaft air cylinder 39 retraction driven metal plate along the metal rod downward movement, metal plate driven spiral blade 29 downward movement, spiral blade 29 driven cleaning scraper 32 downward movement, cleaning scraper 32 top sealing plug 31 will be the top of the collection pipe 30 blocking, so as to separate the filter cylinder 28 and collection pipe 30, cleaning scraper 32 bottom sealing plug 31 and collection pipe 30 bottom separation, at this time, the impurities in the collection pipe 30 under the rotation of cleaning scraper 32 fall into the collection bucket 33, after the end of the timing, double shaft air cylinder 39 elongation driven spiral blade 29 upward reset, spiral blade 29 driven cleaning scraper 32 upward movement, cleaning scraper 32 bottom sealing plug 31 will be the bottom of the collection pipe 30 blocking, cleaning scraper 32 top sealing plug 31 and collection pipe 30 top separation, so that the impurities can be cleaned again into the collection pipe 30 for collection, so as to realize the collection of impurities without stopping.

[0044] In one embodiment, the high pressure vortex fan 34 is fixedly connected to the outside of the seal cover 7, the delivery end of the high pressure vortex fan 34 is connected to the inside of the negative pressure cylinder 27 through the pipeline, the output end of the high pressure vortex fan 34 is fixedly connected with the pressure tank 35, the pressure tank 35 is fixedly connected with the negative pressure cylinder 27, the top of the pressure tank 35 is provided with the pressure relief valve 36, the inside of the negative pressure cylinder 27 is fixedly connected with a plurality of cleaning nozzles 37 facing the outer wall of the filter cylinder 28, the output end of the pressure relief valve 36 is connected with the cleaning nozzles 37 through the pipeline, the top of the lifting plate 9 and the bottom of the pressure tank 35 are provided with one-way valves for facilitating air entering, the middle of the pipeline connecting the high pressure vortex fan 34 and the pressure tank 35 is fixedly connected with the exhaust pipe, the end of the exhaust pipe is provided with the dust collection bag, and the middle of the exhaust pipe is provided with the electromagnetic valve.

[0045] Need to explain, in this embodiment, the input end of high pressure vortex fan 34 is located in negative pressure cylinder 27 and outside filter cylinder 28, air is sucked into filter cylinder 28 through dust suction pipe 26 by negative pressure, enters negative pressure cylinder 27 after filtration in filter cylinder 28, and is discharged into pressure tank 35 by high pressure vortex fan 34, because the bottom of pressure tank 35 is provided with a direction for air inlet, the pressure inside pressure tank 35 is continuously increased under the action of high pressure vortex fan 34, when the internal pressure reaches the pressure value of pressure relief valve 36, pressure relief valve 36 is opened, air is impacted on filter cylinder 28 from cleaning nozzle 37 through pipeline, so that filter cylinder 28 is cleaned by blowing, so as to reduce the plugging probability of filter screen and improve the air filtration and purification efficiency, at the same time of opening of pressure relief valve 36, the electromagnetic valve of exhaust pipe is opened, so as to quickly discharge the air in negative pressure cylinder 27 and make it in a negative pressure state, under the action of timer, the electromagnetic valve is closed, and high pressure vortex fan 34 can pressurize pressure tank 35 again.

[0046] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0047] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0048] In the present application, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwed" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning in the present application by those skilled in the art.

[0049] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. An automatic polishing apparatus for ceramic sanitary ware, characterized by: Include: Base (1), the inside of base (1) is provided with positioning assembly for positioning of ceramic workpiece; Rotary table (2), rotary table (2) is rotatably installed on the top of base (1), the middle part of rotary table (2) is fixedly connected with partition plate (8), the top of base (1) is fixedly connected with sealing cover (7), sealing cover (7) and partition plate (8) are combined into closed polishing space; Polishing part, polishing part is lifted in the polishing space, the polishing part includes lifting plate (9) which is lifted in the inside of sealing cover (7), the bottom of lifting plate (9) is fixedly connected with mounting frame (12) through connecting frame (11), the mounting frame (12) is provided with polishing belt assembly (19) for polishing arc surface and polishing disc assembly (23) for polishing side edge; Air purification part, air purification part is arranged on the outside of sealing cover (7), the air purification part includes negative pressure cylinder (27) which is fixedly connected on the outside of sealing cover (7), the inside of negative pressure cylinder (27) is fixedly connected with filter cylinder (28) which is communicated with polishing space, the inside of filter cylinder (28) is mounted with spiral blade (29) which is fixedly connected with brush on the outside, for cleaning and collecting filter dust, the bottom of negative pressure cylinder (27) is mounted with high-pressure vortex fan (34), for pumping the inside of negative pressure cylinder (27) into negative pressure and intermittently cleaning filter cylinder (28) with high pressure.

2. An apparatus for automatic polishing of ceramic sanitary ware as claimed in claim 1 wherein: The inside of base (1) is fixedly connected with servo motor one (6), the output end of servo motor one (6) is fixedly connected with rotary table (2).

3. An apparatus for automatic polishing of ceramic sanitary ware as claimed in claim 1 wherein: The positioning assembly includes support frame (3) which is fixedly connected on the top of rotary table (2), the inside of base (1) is vertically slidably mounted with positioning frame (4), rotary table (2) is provided with hole which is matched with positioning frame (4) at the position corresponding to support frame (3), the bottom of positioning frame (4) is fixedly connected with air cylinder one (5), the output end of air cylinder one (5) is fixedly connected with the top of inner wall of base (1).

4. An apparatus for automatic polishing of ceramic sanitary ware as claimed in claim 1 wherein: The inside of sealing cover (7) is fixedly connected with multiple limiting rods, the lifting plate (9) is slidably connected with the limiting rods, the inside of sealing cover (7) is fixedly connected with linear module one (10), the moving slide table of linear module one (10) is fixedly connected with lifting plate (9), the middle part of lifting plate (9) is slidably connected with pressure rod (24), the outside of pressure rod (24) and below lifting plate (9) are sleeved with spring (25).

5. An apparatus for automatic polishing of ceramic sanitary ware as claimed in claim 1 wherein: The mounting frame (12) is composed of three straight edges and an arc edge, the outside of three straight edges and the bottom of lifting plate (9) are fixedly connected with linear module two (21), the moving slide table of linear module two (21) is fixedly connected with servo cylinder two (22), the top of servo cylinder two (22) is slidably connected with polishing disc assembly (23), the output end of servo cylinder two (22) is fixedly connected with polishing disc assembly (23).

6. An apparatus for automatic polishing of ceramic sanitary ware as claimed in claim 5 wherein: The inner wall and the outer wall of the arc-shaped edge are provided with limiting grooves, the limiting grooves are internally rotatably provided with limiting rollers (17), the bottom of the arc-shaped edge is fixedly connected with an arc length rack (13), the top of the arc-shaped edge is slidably connected with a moving seat (14), the limiting rollers (17) are rotatably connected with the moving seat (14), the bottom of the moving seat (14) is rotatably connected with a drive gear (15) engaged with the arc length rack (13), one end of the moving seat (14) is fixedly connected with a second servo motor (16) driving the drive gear (15).

7. An apparatus for automatic polishing of ceramic sanitary ware as claimed in claim 6 wherein: The top of the moving seat (14) is rotatably connected with a first servo cylinder (18), one side of the moving seat (14) is fixedly connected with a third servo motor (20), the output end of the third servo motor (20) is fixedly connected with the first servo cylinder (18), and the third servo motor (20) is used for adjusting the elevation angle of the first servo cylinder (18), the polishing belt assembly (19) is slidably installed on the top of the first servo cylinder (18), and the output end of the first servo cylinder (18) is fixedly connected with the polishing belt assembly (19).

8. An apparatus for automatic polishing of ceramic sanitary ware as claimed in claim 1 wherein: The outer side of the sealing cover (7) is fixedly connected with a dust suction pipe (26), one end of the dust suction pipe (26) is connected with the inside of the polishing space through a dust suction nozzle, the gas outlet end of the dust suction pipe (26) extends to the inside of the filter cylinder (28), the top of the negative pressure cylinder (27) is vertically slidably installed with a metal plate through a metal rod, the top of the metal plate is fixedly connected with a fourth servo motor (38) in transmission connection with the spiral blade (29), both ends of the metal plate are fixedly connected with double-shaft air cylinders (39), and the output ends of the double-shaft air cylinders (39) are fixedly connected with the top of the negative pressure cylinder (27).

9. An apparatus for automatic polishing of ceramic sanitary ware as claimed in claim 8, wherein: The bottom of the filter cylinder (28) is fixedly connected with a hopper-shaped material collecting pipe (30), the bottom of the material collecting pipe (30) is threadedly connected with a collecting barrel (33), the inside of the material collecting pipe (30) is rotatably connected with a cleaning scraping rod (32), the top of the cleaning scraping rod (32) is fixedly connected with the bottom of the spiral blade (29), and both ends of the cleaning scraping rod (32) are rotatably connected with sealing plugs (31) for sealing the material collecting pipe (30).

10. An apparatus for automatic polishing of ceramic sanitary ware as claimed in claim 9 wherein: The high-pressure vortex fan (34) is fixedly connected to the outer side of the sealing cover (7), the conveying end of the high-pressure vortex fan (34) is internally connected with the negative pressure cylinder (27) through a pipeline, the output end of the high-pressure vortex fan (34) is fixedly connected with a pressure tank (35), the pressure tank (35) is fixedly connected with the negative pressure cylinder (27), the top of the pressure tank (35) is provided with a pressure relief valve (36), the inside of the negative pressure cylinder (27) is fixedly connected with a plurality of cleaning nozzles (37) facing the outer wall of the filter cylinder (28), and the output end of the pressure relief valve (36) is connected with the cleaning nozzles (37) through a pipeline.

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