Automatic back grinding device for ceramic tile production

Abstract

The utility model relates to an automatic back grinding device for ceramic tile production, and belongs to the technical field of ceramic tile production, the automatic back grinding device comprises a first supporting side plate and a second supporting side plate, and the first supporting side plate and the second supporting side plate are provided with grinding mechanisms; the grinding mechanism comprises a top plate fixedly mounted at the tops of the first supporting side plate and the second supporting side plate, a hollow cylinder fixedly mounted on the surface of the top plate and penetrating through the top plate, an electric push rod fixedly mounted in the hollow cylinder, and a mounting plate fixedly mounted at the bottom of the electric push rod. According to the automatic back grinding device for ceramic tile production, ceramic tiles are conveyed through the conveying belt, the ceramic tiles are positioned and clamped through a photoelectric sensor, an air cylinder and a clamping plate, then a motor is driven by an electric push rod to move downwards, a rotating shaft and a strip-shaped plate are driven by the motor to rotate, and the back faces of the ceramic tiles are ground through grinding abrasive paper; and the grinding efficiency and the grinding quality of the ceramic tiles are greatly improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of ceramic tile production, in particular to a back automatic polishing device for ceramic tile production. BACKGROUND

[0002] With the continuous development of the construction industry, the quality requirements for building materials are getting higher and higher. Among them, as one of the commonly used decorative materials, the flatness and smoothness of the back of the ceramic tile directly affect the overall quality of the ceramic tile and the aesthetic degree after paving during the production and processing process. The traditional manual polishing method is not only low in efficiency, but also easy to cause unstable product quality. In recent years, although a variety of automatic polishing equipment has appeared, there are still some limitations and technical bottlenecks in actual application.

[0003] At present, the more common ceramic tile back polishing equipment on the market mainly has two types: one is a polishing machine based on the vibration grinding principle, which drives the grinding wheel to polish the back of the ceramic tile through high-frequency vibration. The advantage of this method is simple operation and low cost, but the polishing precision is not high, dust pollution is easy to produce, and the adaptability to complex-shaped ceramic tiles is poor; the second is a polishing system using numerical control technology, which can realize accurate control of the surface of the ceramic tile, has high polishing quality and wide application range, but the equipment investment is large, the maintenance cost is high, and it is not suitable for small and medium-sized enterprises. CONTENT OF THE INVENTION

[0004] In view of the deficiencies of the prior art, the application provides a back automatic polishing device for ceramic tile production, which has the advantages of high efficiency and small pollution, and solves the problems that the more common ceramic tile back polishing equipment on the market mainly has two types: one is a polishing machine based on the vibration grinding principle, which drives the grinding wheel to polish the back of the ceramic tile through high-frequency vibration. The advantage of this method is simple operation and low cost, but the polishing precision is not high, dust pollution is easy to produce, and the adaptability to complex-shaped ceramic tiles is poor; the second is a polishing system using numerical control technology, which can realize accurate control of the surface of the ceramic tile, has high polishing quality and wide application range, but the equipment investment is large, the maintenance cost is high, and it is not suitable for small and medium-sized enterprises.

[0005] To sum up, the application provides the following technical scheme: a back automatic polishing device for ceramic tile production, comprising a first support side plate and a second support side plate, wherein the first support side plate and the second support side plate are provided with a polishing mechanism;

[0006] The polishing mechanism comprises a top plate fixedly installed on top of the first support side plate and the second support side plate, a hollow cylinder fixedly installed on a surface of the top plate and penetrating through the top plate, an electric push rod fixedly installed in the hollow cylinder, a mounting plate fixedly installed on a bottom of the electric push rod, a motor fixedly installed on a lower surface of the mounting plate, a rotating shaft fixedly installed on an output end of the motor, a strip-shaped plate fixedly installed on a bottom of the rotating shaft, a polishing sandpaper fixedly installed on a lower surface of the strip-shaped plate, a first transmission roller and a second transmission roller rotatably installed between opposite surfaces of the first support side plate and the second support side plate, a conveyor belt sleeved on a surface of the first transmission roller and simultaneously sleeved on a surface of the second transmission roller, a supporting plate fixedly installed on a surface of the conveyor belt, and a transmission motor fixedly installed on one side surface of the first support side plate and having an output end fixedly connected with one end of the first transmission roller.

[0007] Further, the mounting plate is circular in shape and has a diameter matched with that of the hollow cylinder, and the side surface of the mounting plate is in sliding contact with the inner surface of the hollow cylinder.

[0008] The above-mentioned further scheme has the beneficial effect that the mounting plate is facilitated to move in the hollow cylinder.

[0009] Further, the hollow cylinder is fixedly installed with a blocking ring close to the hollow cylinder, the inner diameter of the blocking ring is smaller than the outer diameter of the mounting plate, and the rotating shaft is located in the inner side of the blocking ring.

[0010] The above-mentioned further scheme has the beneficial effect that the blocking ring can limit the mounting plate, and the mounting plate and the motor are prevented from being separated from the hollow cylinder.

[0011] Further, the positioning assembly comprises a photoelectric sensor fixedly installed on a lower surface of the top plate, an air cylinder fixedly installed on opposite side surfaces of the first support side plate and the second support side plate, and a clamping plate fixedly installed on an end of the air cylinder away from the first support side plate and the second support side plate.

[0012] The above-mentioned further scheme has the beneficial effect that the positioning assembly facilitates to clamp and fix the ceramic tile, and is beneficial to improve the stability of the ceramic tile during polishing.

[0013] Further, a rubber pad is fixedly installed on a side surface of the clamping plate away from the air cylinder.

[0014] The above-mentioned further scheme has the beneficial effect that the rubber pad is beneficial to improve the friction of the surface of the clamping plate, and can prevent the clamping plate from sliding when clamping the ceramic tile.

[0015] Further, a plurality of rolling balls are rotatably installed on the lower surface of the clamping plate, and the rolling balls are uniformly distributed on the lower surface of the clamping plate and are in contact with the surface of the conveying belt.

[0016] The above further scheme has the beneficial effect that the rolling balls arranged on the surface of the clamping plate facilitate the movement of the conveying belt at the bottom of the clamping plate.

[0017] Further, the dust suction assembly comprises a filter box fixedly installed on the surface of the side opposite to the first supporting side plate and the second supporting side plate, a fan fixedly installed on the surface of the filter box away from the first supporting side plate and the second supporting side plate and in communication with the inside of the filter box, a rectangular air duct fixedly installed on the surface of the filter box away from the fan and penetrating through the first supporting side plate and the second supporting side plate, a blocking net fixedly installed on the inside of the rectangular air duct, and a filter screen box inserted into the inside of the filter box.

[0018] The above further scheme has the beneficial effect that the dust suction assembly facilitates the collection and adsorption of the dust generated during the polishing of the ceramic tiles, and is conducive to keeping the working environment clean.

[0019] Further, the filter screen box is a rectangular box with an open one-side surface, a sealing plate is fixedly installed on the surface of the filter screen box, a plurality of strip-shaped holes are formed in the surface of the sealing plate, and sealing rubber strips corresponding to each other and in contact with each other are fixedly installed in the strip-shaped holes.

[0020] The above further scheme has the beneficial effect that the inside of the filter screen box can be sealed and blocked when dust suction is not needed, which is conducive to preventing dust from leaking from the inside of the filter screen box.

[0021] Further, a square jack is formed in the top surface of the filter box, and the length and width of the inside of the square jack are matched with the length and width of the outside of the filter screen box.

[0022] The above further scheme has the beneficial effect that the filter screen box can be inserted into the inside of the filter box.

[0023] Further, a plurality of supporting rollers are rotatably installed between the opposite surfaces of the first supporting side plate and the second supporting side plate, and the conveying belt is sleeved on the surface of the supporting rollers.

[0024] The above further scheme has the beneficial effect that the supporting rollers facilitate the support of the conveying belt and the ceramic tiles during the polishing of the ceramic tiles, which is conducive to preventing the sinking of the conveying belt and the ceramic tiles and affecting the polishing effect.

[0025] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0026] 1. The ceramic tile production back automatic polishing device, the ceramic tile is transported through the conveying belt, the ceramic tile is positioned and clamped by using the photoelectric sensor, the cylinder and the clamping plate, the motor is driven to move down through the electric push rod, the shaft and the strip plate are rotated by using the motor, the back of the ceramic tile is polished through the polishing sand paper, and the polishing efficiency and the polishing quality of the ceramic tile are greatly improved.

[0027] 2. The ceramic tile production back automatic polishing device, dust generated in the process of polishing the ceramic tile is collected and adsorbed by setting the dust suction assembly, and the dust emission is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0028] Fig. 1 It is the overall schematic view of the utility model;

[0029] Fig. 2 It is the filter screen box and the sealing plate connection schematic view of the utility model;

[0030] Fig. 3 It is the filter screen box schematic view of the utility model;

[0031] Fig. 4 It is the filter box schematic view of the utility model;

[0032] Fig. 5 It is the first support side plate and the second support side plate schematic view of the utility model;

[0033] Fig. 6 It is the sealing plate cross section schematic view of the utility model.

[0034] BRIEF DESCRIPTION OF DRAWINGS

[0035] 1, the first support side plate;2, the second support side plate;3, the top plate;4, the hollow cylinder;5, the electric push rod;6, the mounting plate;7, the motor;8, the shaft;9, the strip plate;10, the polishing sand paper;11, the first transmission roller;12, the second transmission roller;13, the conveying belt;14, the supporting plate;15, the transmission motor;16, the baffle ring;17, the photoelectric sensor;18, the cylinder;19, the clamping plate;20, the rubber pad;21, the ball;22, the filter box;23, the fan;24, the rectangular air duct;25, the intercepting net;26, the filter screen box;27, the sealing plate;28, the strip hole;29, the sealing rubber strip;30, the square jack;31, the supporting roller. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0037] Referring to Figs. 1 to 6 The back automatic polishing device for ceramic tile production in the embodiment comprises a first supporting side plate 1 and a second supporting side plate 2, the first supporting side plate 1 and the second supporting side plate 2 are provided with a polishing mechanism, the polishing mechanism comprises a top plate 3 fixedly installed on the top of the first supporting side plate 1 and the second supporting side plate 2, a hollow cylinder 4 fixedly installed on the surface of the top plate 3 and penetrating through the top plate 3, an electric push rod 5 fixedly installed in the hollow cylinder 4, an installation plate 6 fixedly installed at the bottom of the electric push rod 5, a motor 7 fixedly installed on the lower surface of the installation plate 6, a rotating shaft 8 fixedly installed on the output end of the motor 7, a strip-shaped plate 9 fixedly installed at the bottom of the rotating shaft 8, a polishing sandpaper 10 fixedly installed on the lower surface of the strip-shaped plate 9, a first transmission roller 11 and a second transmission roller 12 rotationally installed between the opposite side surfaces of the first supporting side plate 1 and the second supporting side plate 2, a conveying belt 13 sleeved on the surface of the first transmission roller 11 and simultaneously sleeved on the surface of the second transmission roller 12, a supporting plate 14 fixedly installed on the surface of the conveying belt 13, and a transmission motor 15 fixedly installed on one side surface of the first supporting side plate 1 and having one end of the first transmission roller 11 fixedly connected to the output end, the installation plate 6 is circular in shape and the diameter of the installation plate 6 is adapted to the diameter of the hollow cylinder 4, the side surface of the installation plate 6 is in sliding contact with the inner surface of the hollow cylinder 4, which facilitates the movement of the installation plate 6 in the hollow cylinder 4, a stop ring 16 close to the hollow cylinder 4 is fixedly installed in the hollow cylinder 4, the inner diameter of the stop ring 16 is smaller than the outer diameter of the installation plate 6, and the rotating shaft 8 is located inside the stop ring 16, the stop ring 16 can limit the installation plate 6 and prevent the installation plate 6 and the motor 7 from being separated from the hollow cylinder 4, a plurality of supporting rollers 31 are rotationally installed between the opposite side surfaces of the first supporting side plate 1 and the second supporting side plate 2, the conveying belt 13 is sleeved on the surface of the supporting rollers 31, the supporting rollers 31 facilitate the support of the conveying belt 13 and the ceramic tile when polishing the ceramic tile, which is beneficial to prevent the sinking of the conveying belt 13 and the ceramic tile from affecting the polishing effect.

[0038] The first supporting side plate 1, the second supporting side plate 2 and the top plate 3 are provided with a positioning assembly, the positioning assembly comprises a photoelectric sensor 17 fixedly installed on the lower surface of the top plate 3, a pneumatic cylinder 18 fixedly installed on the opposite side surface of the first supporting side plate 1 and the second supporting side plate 2, and a clamping plate 19 fixedly installed on the end of the pneumatic cylinder 18 away from the first supporting side plate 1 and the second supporting side plate 2, the positioning assembly is arranged to facilitate clamping and fixing of the ceramic tile, thereby improving the stability of the ceramic tile during polishing, a rubber pad 20 is fixedly installed on the side surface of the clamping plate 19 away from the pneumatic cylinder 18, the rubber pad 20 is arranged to improve the friction of the surface of the clamping plate 19, thereby preventing the clamping plate 19 from sliding when clamping the ceramic tile, and a plurality of rolling balls 21 are rotatably installed on the lower surface of the clamping plate 19, the rolling balls 21 are uniformly distributed on the lower surface of the clamping plate 19, the rolling balls 21 are in contact with the surface of the conveying belt 13, and the rolling balls 21 are arranged on the surface of the clamping plate 19 to facilitate movement of the conveying belt 13 at the bottom of the clamping plate 19.

[0039] The first supporting side plate 1 and the second supporting side plate 2 are provided with a dust collection assembly, the dust collection assembly comprises a filter box 22 fixedly installed on the opposite side surface of the first supporting side plate 1 and the second supporting side plate 2, a fan 23 fixedly installed on the side surface of the filter box 22 away from the first supporting side plate 1 and the second supporting side plate 2 and in communication with the inside of the filter box 22, a rectangular air duct 24 fixedly installed on the side surface of the filter box 22 away from the fan 23 and penetrating through the first supporting side plate 1 and the second supporting side plate 2, a blocking net 25 fixedly installed on the inside of the rectangular air duct 24, and a filter screen box 26 inserted into the inside of the filter box 22, the dust collection assembly is arranged to facilitate collection and adsorption of dust generated during polishing of the ceramic tile, thereby keeping the working environment clean, the filter screen box 26 is a rectangular box with an open side surface, a sealing plate 27 is fixedly installed on the surface of the filter screen box 26, a plurality of strip-shaped holes 28 are formed in the surface of the sealing plate 27, and sealing rubber strips 29 in contact with each other and corresponding to each other are fixedly installed in the strip-shaped holes 28, the inside of the filter screen box 26 is sealed and blocked when dust is not collected, thereby preventing dust from leaking from the inside of the filter screen box 26, and a square insertion hole 30 is formed in the top surface of the filter box 22, the inside length and width of the square insertion hole 30 are matched with the outside length and width of the filter screen box 26, and the filter screen box 26 is inserted into the inside of the filter box 22.

[0040] It should be noted that the material of the conveying belt 13 in the embodiment is polyurethane material with strong wear resistance, which has good anti-aging performance.

[0041] It should be noted that the material of the clamping plate 19 in the embodiment is aluminum alloy, which is light and corrosion-resistant.

[0042] It should be noted that the power of the motor 7 in the embodiment is 5kW, and the rotating speed can reach 3000r / min, which can meet the high-speed polishing requirement.

[0043] It should be noted that the polishing sandpaper 10 in the embodiment adopts an alumina abrasive, and is suitable for surface treatment of various substrates.

[0044] It should be noted that the filter screen box 26 in the embodiment adopts a multi-layer composite design, which is conducive to improving the dust filtration efficiency.

[0045] It should be noted that the air volume of the fan 23 in the embodiment is greater than 1000m³ / h, which is conducive to ensuring the dust suction effect.

[0046] The working principle of the above embodiment is as follows:

[0047] In use, the ceramic tile is placed on the supporting plate 14, the transmission belt 13 is driven to run by the transmission motor 15, the first transmission roller 11 and the second transmission roller 12, when the photoelectric sensor 17 detects the ceramic tile, the air cylinder 18 drives the clamping plate 19 to clamp the ceramic tile, at the same time, the transmission belt 13 stops running, at this time, the electric push rod 5 drives the motor 7 to move downward until the polishing sandpaper 10 contacts the back of the ceramic tile, the motor 7 drives the strip-shaped plate 9 and the polishing sandpaper 10 to rotate through the rotating shaft 8, so as to polish the back of the ceramic tile, at the same time, the fan 23 runs to draw the inside of the filter box 22 to vacuum, the two mutually contacting sealing rubber strips 29 are separated from each other under the adsorption of the fan 23, so that the strip-shaped hole 28 is opened, the dust enters the inside of the filter screen box 26 through the rectangular air duct 24 and the strip-shaped hole 28, the filter screen box 26 retains the dust and discharges the purified air, when the filter screen box 26 is cleaned, the filter screen box 26 is drawn out from the inside of the filter box 22.

Claims

1. A back automatic polishing device for ceramic tile production, comprising a first support side plate (1) and a second support side plate (2), characterized in that: The first support side plate (1) and the second support side plate (2) are provided with a grinding mechanism. The grinding mechanism comprises a top plate (3) fixedly installed on the top of the first support side plate (1) and the second support side plate (2), a hollow cylinder (4) fixedly installed on the surface of the top plate (3) and penetrating through the top plate (3), an electric push rod (5) fixedly installed in the hollow cylinder (4), an installation plate (6) fixedly installed at the bottom of the electric push rod (5), a motor (7) fixedly installed on the lower surface of the installation plate (6), a rotating shaft (8) fixedly installed on the output end of the motor (7), a strip-shaped plate (9) fixedly installed at the bottom of the rotating shaft (8), a grinding sandpaper (10) fixedly installed on the lower surface of the strip-shaped plate (9), a first transmission roller (11) and a second transmission roller (12) rotatably installed between the opposite side surfaces of the first support side plate (1) and the second support side plate (2), a conveyor belt (13) sleeved on the surface of the first transmission roller (11) and simultaneously sleeved on the surface of the second transmission roller (12), a supporting plate (14) fixedly installed on the surface of the conveyor belt (13), and a transmission motor (15) fixedly installed on one side surface of the first support side plate (1) and having an output end fixedly connected with one end of the first transmission roller (11). Positioning assemblies are arranged on the first support side plate (1), the second support side plate (2) and the top plate (3), and dust suction assemblies are arranged on the first support side plate (1) and the second support side plate (2).

2. The automatic back polishing device for ceramic tile production according to claim 1, characterized in that: The installation plate (6) is circular in shape, and the diameter of the installation plate (6) is matched with the diameter of the hollow cylinder (4) inside.

3. The automatic back polishing device for ceramic tile production according to claim 2, characterized in that: A stop ring (16) is fixedly installed inside the hollow cylinder (4) and close to the hollow cylinder (4), the inside diameter of the stop ring (16) is smaller than the outside diameter of the installation plate (6), and the rotating shaft (8) is located inside the stop ring (16).

4. The automatic back polishing device for ceramic tile production according to claim 1, characterized in that: The positioning assemblies comprise a photoelectric sensor (17) fixedly installed on the lower surface of the top plate (3), a pneumatic cylinder (18) fixedly installed on the opposite side surfaces of the first support side plate (1) and the second support side plate (2), and a clamping plate (19) fixedly installed on the end of the pneumatic cylinder (18) away from the first support side plate (1) and the second support side plate (2).

5. The automatic back polishing device for ceramic tile production according to claim 4, characterized in that: A rubber pad (20) is fixedly installed on the side surface of the clamping plate (19) away from the pneumatic cylinder (18).

6. The automatic back polishing device for ceramic tile production according to claim 4, characterized in that: A plurality of rolling balls (21) are rotatably installed on the lower surface of the clamping plate (19), and the rolling balls (21) are uniformly distributed on the lower surface of the clamping plate (19) and in contact with the surface of the conveyor belt (13).

7. The automatic back polishing device for ceramic tile production according to claim 1, characterized in that: The dust collection assembly comprises a filter box (22) fixedly installed on the opposite side surface of the first support side plate (1) and the second support side plate (2), a fan (23) fixedly installed on the side surface of the filter box (22) away from the first support side plate (1) and the second support side plate (2) and connected with the inside of the filter box (22), a rectangular air duct (24) fixedly installed on the side surface of the filter box (22) away from the fan (23) and penetrating through the first support side plate (1) and the second support side plate (2), an intercepting net (25) fixedly installed on the inside of the rectangular air duct (24), and a filter screen box (26) inserted into the inside of the filter box (22).

8. The automatic back polishing device for ceramic tile production according to claim 7, characterized in that: The filter screen box (26) is a rectangular box with an open side surface, a sealing plate (27) is fixedly installed on the surface of the filter screen box (26), a plurality of strip-shaped holes (28) are formed in the surface of the sealing plate (27), and sealing rubber strips (29) are fixedly installed in the strip-shaped holes (28) and in contact with each other.

9. The automatic back polishing device for ceramic tile production according to claim 7, characterized in that: A square insertion hole (30) is formed in the top surface of the filter box (22), and the length and width of the inside of the square insertion hole (30) are matched with the length and width of the outside of the filter screen box (26).

10. The automatic back polishing device for ceramic tile production according to claim 1, characterized in that: A plurality of supporting rollers (31) are rotatably installed between the opposite side surfaces of the first support side plate (1) and the second support side plate (2) and are uniformly distributed, and the conveying belt (13) is sleeved on the surface of the supporting roller (31).

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