A method for manufacturing a tile grinding head in a tile grinding machine and the tile grinding machine

By designing the conveying mechanism and removable grinding head of the tile grinding machine, the problem of difficulty in cleaning the adhesion powder on the brick blank surface is solved, and efficient removal of adhesion powder is achieved, ensuring the quality of the ceramic tile and reducing the cost of replacing the grinding head.

CN115592489BActive Publication Date: 2025-08-01CHONGQING WONDERFUL CERAMICS CO LTD
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Patent Information

Application Number
CN202211382544.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-07
Publication Date
2025-08-01
Estimated Expiration
2042-11-07

AI Technical Summary

Technical Problem

The prior art cannot completely clean up the adhesion powder on the surface of the brick blank, resulting in the formation of adhesion powder defects during the firing process of the ceramic tiles, affecting product quality.

Method used

A ceramic tile blank grinder is designed, including a conveying mechanism, a blank grinding mechanism and a removable ground grinding head. The brick blank surface is grinded through linear reciprocating motion, removing adhesive powder, and changing the ground grinding head to ensure long-term use effect.

Benefits of technology

Effectively remove the adhesion powder on the surface of the brick blank, avoid powder defects, ensure the quality of the ceramic tile product, reduce the cost of replacing the grinding head, and improve the grinding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of tile production, and provides a tile blank grinding machine and a manufacturing method of a grinding head in the tile blank grinding machine. The tile blank grinding machine includes: a machine table; a conveying mechanism arranged on the machine table for conveying the tile blank to be ground; a grinding mechanism and a grinding head. The grinding mechanism is arranged on the machine table and located on the top surface of the conveying mechanism. The grinding mechanism is detachably connected to the grinding head. The grinding surface of the grinding head is arranged opposite to the top surface of the conveying mechanism, and under the drive of the grinding mechanism, linearly reciprocates to grind the blank surface of the tile blank conveyed by the conveying mechanism. By providing the conveying mechanism, the grinding mechanism and the grinding head, the blank surface at the top of the tile blank is ground during the conveying process of the tile blank, effectively removing the powder adhered to the blank surface and avoiding the influence of the adhered powder on the quality of the tile product; the grinding head is set to be detachable, so as to facilitate the replacement of the grinding head after the long-term use of the tile blank grinding machine, avoid the damaged grinding head from damaging the blank surface, and ensure the product quality of the tile.
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Description

Technical Field

[0001] This application relates to the technical field of ceramic tile production, and particularly relates to a ceramic tile blank grinding machine and a manufacturing method of a grinding head in the ceramic tile blank grinding machine. Background Art

[0002] In the production process of ceramic tile products, the pressing of the green body is the starting process of ceramic tile product production. The cleanliness of the green body surface directly affects the production of subsequent processes and the quality of the final product. In the green body pressing process, a press is mostly used for pressing. During the pressing process, powder is likely to overflow. For example, during the pressing process when the upper die of the press enters the die cavity, due to the impact, a small amount of powder in the die cavity will overflow, and some fine powder will also overflow during the exhaust action in the pressing process; as a result, more or less of the overflowed powder adheres to the formed green body; when powder adheres to the surface of the green body, after subsequent processes such as glaze spraying and firing, it is easy to form a powder adhesion defect, thereby affecting the quality of the ceramic tile; therefore, it is necessary to remove the adhered powder on the green body before the glaze spraying process. Currently, a dust suction device is mostly used to suck the powder, but only part of the powder can be sucked away. For the powder with strong adhesion on the green body, it is often impossible to completely remove it, and the powder on the green body surface is not cleaned up, thereby affecting the quality of the fired ceramic tile.

[0003] Therefore, there are defects in the prior art and it needs to be improved and developed. Summary of the Invention

[0004] The purpose of this application is to solve the problem that in the process of ceramic tile production, the adhered powder on the surface of the green body cannot be completely cleaned, resulting in a powder adhesion defect after the ceramic tile is fired and affecting the quality of the ceramic tile product. In view of the above-mentioned defects of the prior art, a ceramic tile blank grinding machine and a manufacturing method of a grinding head in the ceramic tile blank grinding machine are provided.

[0005] The technical solution adopted by this application to solve the technical problem is as follows: A ceramic tile blank grinding machine for grinding the surface of a green body includes:

[0006] A machine table;

[0007] A conveying mechanism, which is arranged on the machine table and is used for conveying the green body to be ground;

[0008] A blank grinding mechanism and a grinding head. The blank grinding mechanism is arranged on the machine table and is located on the top surface of the conveying mechanism. The blank grinding mechanism is detachably connected to the grinding head. The grinding surface of the grinding head is arranged opposite to the top surface of the conveying mechanism, and under the drive of the blank grinding mechanism, it linearly reciprocates to grind the surface of the green body conveyed by the conveying mechanism.

[0009] Optionally, the blank grinding mechanism includes:

[0010] A support assembly, which is arranged on the machine table;

[0011] a driving assembly, the driving assembly being disposed on the supporting assembly;

[0012] A fixed component is slidably arranged on the supporting component and is connected to the driving component. The fixed component clamps the grinding head. Under the driving action of the driving component, the grinding head moves back and forth in a straight line parallel to the top surface of the conveying mechanism along the supporting component.

[0013] Optionally, the grinding head comprises:

[0014] A support substrate and a grinding blanket are provided, wherein the grinding blanket is covered on one end of the support substrate facing the conveying mechanism, and the fixing assembly clamps both sides of the grinding blanket and forms a pit on the support substrate.

[0015] Optionally, the grinding blanket comprises:

[0016] a parallel portion, the parallel portion being located on the top surface of the conveying mechanism;

[0017] Two first bending portions, the two first bending portions are connected to two ends of the parallel portion and form a certain angle relative to the parallel portion;

[0018] Two second bending portions, the two second bending portions are respectively connected to one end of the two first bending portions away from the parallel portion, and are both located at the pit, and the fixing assembly is located on the two second bending portions.

[0019] Optionally, the support assembly includes a bracket and a plurality of guide rails, wherein the plurality of guide rails are arranged in pairs on the bracket, and the bracket is arranged on the machine platform;

[0020] The fixing assembly includes:

[0021] A clamping fixture, the clamping fixture clamping the grinding blank head;

[0022] A plurality of guide wheels are arranged in pairs on the clamping fixture, are rotatably connected to the clamping fixture, and are rollingly connected to the guide rails.

[0023] Optionally, the support assembly further includes:

[0024] A plurality of oil boxes are provided corresponding to the plurality of guide rails, the oil boxes are provided on the bracket, and the guide rails are located in the oil boxes.

[0025] Optionally, the oil box includes:

[0026] A box body is provided on the bracket. A first opening and a second opening are respectively provided on the side surface and the top surface of the box body. The first opening is located on the side of the box body facing the bracket, and the guide wheel extends into the first opening.

[0027] A box cover is hinged to the box body and covers the second opening.

[0028] Optionally, the conveying mechanism includes:

[0029] A driving shaft assembly and a driven shaft assembly are provided on the machine table. A guiding groove is provided on the driving shaft assembly and / or the driven shaft assembly.

[0030] A conveyor belt is wound around the driving shaft assembly and the driven shaft assembly and rotates cyclically under the driving of the driving shaft assembly. A protrusion is provided on the inner side of the conveyor belt, and the protrusion is located in the guiding groove.

[0031] Optionally, the tile blanks grinding machine further includes:

[0032] Two dust-proof components are arranged along the conveying direction of the conveying mechanism and are respectively located at both ends of the conveying mechanism. One ends of the two dust-proof components abut against the top surface of the conveying mechanism, and the other ends of the two dust-proof components are respectively inclined relative to the top surface of the conveying mechanism in opposite directions.

[0033] The present application also provides a manufacturing method of a grinding head, including:

[0034] Providing a support substrate and a grinding blanket, and providing a first connecting portion on the bottom surface and two opposite side surfaces of the support substrate, and providing a second connecting portion on the grinding blanket, and the second connecting portion is correspondingly arranged with the first connecting portion;

[0035] Aligning the second connecting portion with the first connecting portion, attaching the middle position of one side of the grinding blanket to the bottom surface of the support substrate, and then bending the two ends of the grinding blanket inward and attaching them to the two opposite side surfaces of the support substrate, wherein the second connecting portion connects the first connecting portion.

[0036] This application provides a tile grinding machine and a manufacturing method for the grinding head in the tile grinding machine. By setting a conveying mechanism, a grinding mechanism, and a grinding head, the tile grinding machine can grind the top surface of the brick blank during the conveying process of the brick blank, effectively removing the adhered powder on the surface and avoiding the influence of the adhered powder on the quality of the tile product. The grinding head is set to be detachable, so as to facilitate the replacement of the grinding head after the long-term use of the tile grinding machine, effectively ensuring the grinding effect of the tile grinding machine on the adhered powder on the top surface of the brick blank, and avoiding damaging the surface of the blank, further ensuring the product quality of the tile. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 is a schematic perspective view of the tile grinding machine provided in this application;

[0038] Figure 2 is a schematic exploded perspective view of the tile grinding machine provided in this application;

[0039] Figure 3 is a schematic exploded perspective view of the connection structure between the grinding mechanism and the grinding head in the tile grinding machine provided in this application;

[0040] Figure 4 is a partial schematic sectional view of the tile grinding machine provided in this application;

[0041] Figure 5 is a schematic perspective view of the connection structure between the oil box and the guide rail in the tile grinding machine provided in this application;

[0042] Figure 6 is a schematic perspective view of the machine table in the tile grinding machine provided in this application;

[0043] Figure 7 is a partial schematic sectional view of the tile grinding machine provided in this application from another perspective;

[0044] Figure 8 is a schematic perspective view of the connection structure between the conveying mechanism and the side beam in the tile grinding machine provided in this application;

[0045] Figure 9 is a partial schematic sectional view of the tile grinding machine provided in this application from another perspective;

[0046] Figure 10 is a schematic exploded perspective view of the connection structure between the conveying mechanism and the side beam in the tile grinding machine provided in this application;

[0047] Figure 11 is a flowchart of the manufacturing method of the grinding head provided in this application;

[0048] DESCRIPTION OF THE REFERENCE NUMERALS

[0049] 10. Tile blank grinding machine; 11. Machine table; 12. Conveyor mechanism; 13. Blank grinding mechanism; 14. Dust-proof component; 15. Blank grinding head; 111. Frame; 112. Side beam; 113. Electric cabinet; 114. Adjusting support; 115. Caster; 1121. First T-shaped groove; 1122. Second T-shaped groove; 1123. Third T-shaped groove; 1124. Fourth T-shaped groove; 121. Driving shaft assembly; 122. Driven shaft assembly; 123. Conveyor belt; 124. Guide groove; 125. Belt support component; 126. Transmission shaft; 127. Connecting side plate; 128. Adjusting support plate; 1291. Bearing seat; 1292. Gear reduction motor; 1293. Torsion plate; 1231. Protrusion; 1251. Support member; 1252. Glass bottom plate; 141. Soft rubber sheet; 142. Fixed clamping plate; 16. Support component; 17. Driving component; 18. Fixing component; 151. Support substrate; 152. Blank grinding blanket; 1511. Pit; 1521. Parallel part; 1522. First bending part; 1523. Second bending part; 161. Bracket; 162. Guide rail; 163. Oil box; 164. Height adjusting part; 1631. Box body; 1632. Box cover; 1633. First opening; 1634. Second opening; 1641. Base; 1642. Support screw; 1643. First nut; 1644. Second nut; 1645. Third nut; 171. Rotary driving part; 172. Swing arm; 173. Connecting rod; 181. Clamping fixture; 182. Guide wheel; 1811. Clamping part. Detailed implementation manners

[0050] To make the purpose, technical solutions and advantages of the present application clearer and more definite, the following further elaborates on the present application with reference to the accompanying drawings and by way of examples. It should be understood that the specific examples described herein are only used to explain the present application and are not intended to limit the present application.

[0051] In the production process of tile products, the pressing of the tile blank is the starting process of tile product production. The cleanliness of the blank surface directly affects the production of subsequent processes and the quality of the final product. In the tile blank pressing process, a press is mostly used for pressing. During the pressing process, it is easy for powder to overflow. For example, during the pressing process when the upper die of the press enters the die cavity, due to the impact, a small amount of powder in the die cavity will overflow, and some fine powder will also overflow during the exhaust operation in the pressing process; as a result, there will be more or less overflowed powder sticking to the generated tile blank; when there is powder sticking to the blank surface, after subsequent processes such as glaze spraying and firing, it is easy to form a powder sticking defect, which in turn affects the quality of the tiles; therefore, it is necessary to remove the powder sticking to the tile blank before the glaze spraying process. Currently, a dust suction device is mostly used to suck the powder, but only part of the powder can be sucked away. For the powder with strong adhesion on the tile blank, it is often impossible to completely remove it, and the powder on the blank surface is not cleaned up, which in turn affects the quality of the fired tiles.

[0052] This application aims to solve the problem that during the production process of tiles, the powder adhered to the surface of the green body cannot be completely cleaned, resulting in a sticky powder defect after the tiles are fired and affecting the quality of the tile products. It provides a tile grinding machine and a manufacturing method of the grinding head in the tile grinding machine. By setting a conveying mechanism, a grinding mechanism and a grinding head, the tile grinding machine realizes grinding the top surface of the green body during the conveying process of the green body, effectively removing the powder adhered to the surface and avoiding the powder adhesion from affecting the quality of the tile products. The grinding head is set to be detachable, so as to facilitate the replacement of the grinding head after the long-term use of the tile grinding machine, effectively ensuring the grinding effect of the tile grinding machine on the powder adhered to the surface of the green body and avoiding damaging the surface of the green body, and further ensuring the quality of the tile products. For details, please refer to the following embodiments.

[0053] Please refer to Figure 1 and Figure 2 In the first embodiment of this application, a tile grinding machine 10 is provided for grinding the surface of the green body. The tile grinding machine 10 includes a machine table 11, a conveying mechanism 12, a grinding mechanism 13 and a grinding head 15. The conveying mechanism 12 is arranged on the machine table 11 for conveying the green body to be ground. The grinding mechanism 13 is arranged on the machine table 11 and is located on the top surface of the conveying mechanism 12. The grinding mechanism 13 is detachably connected to the grinding head 15. The grinding surface of the grinding head 15 is arranged opposite to the top surface of the conveying mechanism 12, and under the drive of the grinding mechanism 13, it linearly reciprocates to grind the surface of the green body conveyed by the conveying mechanism 12.

[0054] It can be understood that the tile blank grinding machine 10 provided in the present application is used to grind the surface of the tile blank during the tile production process to remove the powder adhered to the surface of the blank, thereby avoiding the defect of powder adhesion after the tile blank is fired and affecting the quality of the tile product. Specifically, the machine table 11 is used to install the conveying mechanism 12 and the blank grinding mechanism 13. Both the conveying mechanism 12 and the blank grinding mechanism 13 are installed on the machine table 11. The blank grinding mechanism 13 is located on the top surface of the conveying mechanism 12 and forms a gap with the conveying mechanism 12 in the height direction for the tile blank to pass through. The conveying mechanism 12 conveys the tile blank. The blank grinding head 15 is detachably installed on the blank grinding mechanism 13. The grinding surface of the blank grinding head 15 faces the top surface of the conveying mechanism 12 and is parallel or at a certain small inclination angle relative to the top surface of the conveying mechanism 12. During the process of the blank grinding mechanism 13 driving the blank grinding head 15 to move linearly back and forth, the grinding surface of the blank grinding head 15 grinds the top surface of the tile blank during the conveying process of the tile blank, realizing the complete removal of the powder adhered to the surface of the blank and avoiding the powder adhesion from affecting the quality of the tile product. Since the blank grinding head 15 will be worn during the grinding process, after long-term use, the surface roughness of the grinding surface of the blank grinding head 15 increases, and it is easy to scratch the surface of the blank. The blank grinding head 15 is set to be detachable, specifically by clamping or bolt connection, etc., so as to facilitate the replacement of the blank grinding head 15 after the long-term use of the tile blank grinding machine 10, effectively ensuring the grinding effect of the tile blank grinding machine 10 on the powder adhered to the surface of the tile blank, and avoiding damaging the surface of the blank, further ensuring the quality of the tile product.

[0055] It should be noted that the present application does not limit the number of the blank grinding mechanisms 13, that is, the blank grinding mechanism 13 is not limited to one. Multiple groups can be set according to actual production needs, or multiple tile blank grinding machines 10 can be selected for processing, which all belong to the protection scope of the present application.

[0056] Please refer to Figures 1 to 3 , in some embodiments, the blank grinding mechanism 13 includes a support assembly 16, a driving assembly 17 and a fixing assembly 18. The support assembly 16 is arranged on the machine table 11. The driving assembly 17 is arranged on the support assembly 16. The fixing assembly 18 is slidably arranged on the support assembly 16 and is connected to the driving assembly 17. The fixing assembly 18 clamps the blank grinding head 15. Under the driving action of the driving assembly 17, the blank grinding head 15 makes a linear reciprocating movement parallel to the top surface of the conveying mechanism 12 along the support assembly 16.

[0057] It can be understood that the support component 16 is used to support and fix the drive component 17, and support and fix the fixed component 18 and serve as a sliding platform for the fixed component 18; the support component 16 is installed on the machine table 11, and the drive component 17 and the fixed component 18 are installed on the support component 16; the fixed component 18 clamps and fixes the grinding blank head 15, the grinding blank head 15 is located on the top surface of the conveying mechanism 12, and one surface of the grinding blank head 15 facing the conveying mechanism 12 (i.e., the grinding surface) is parallel or forms a small inclination angle relative to the top surface of the conveying mechanism 12, that is, parallel or forms a small inclination angle relative to the conveying surface of the conveying mechanism 12; under the driving action of the drive component 17, the fixed component 18 drives the grinding blank head 15 to slide along the support component 16 and make a linear reciprocating movement parallel to the top surface of the conveying mechanism 12, the brick blank is conveyed on the top surface of the conveying mechanism 12, and the grinding blank head 15 realizes reciprocating grinding of the blank surface of the brick blank during the reciprocating movement to effectively remove the powder adhered to the blank surface; specifically, the reciprocating movement direction of the grinding blank head 15 is perpendicular to the conveying direction of the conveying mechanism 12, or forms a certain included angle (the included angle is greater than 0) relative to the conveying direction of the conveying mechanism 12; preferably, the reciprocating movement direction of the grinding blank head 15 is perpendicular or nearly perpendicular to the conveying direction of the conveying mechanism 12 (i.e., the included angle is 90 degrees), which can improve the grinding effect of the grinding blank head 15 on the blank surface of the brick blank.

[0058] Please refer to Figures 2 to 4 , in some embodiments, the support component 16 includes a bracket 161 and a plurality of guide rails 162, the plurality of guide rails 162 are arranged in pairs on the bracket 161, and the bracket 161 is arranged on the machine table 11; the fixed component 18 includes a clamping fixture 181 and a plurality of guide wheels 182; the clamping fixture 181 clamps the grinding blank head 15; the plurality of guide wheels 182 are arranged in pairs on the clamping fixture 181, are rotatably connected to the clamping fixture 181, and are in rolling connection with the plurality of guide rails 162.

[0059] It can be understood that the bracket 161 is installed on the machine table 11 for installing and fixing the driving component 17; several pairs of guide rails 162 are installed on the bracket 161 for supporting the fixing component 18 and the grinding blank head 15; the clamping fixture 181 in the fixing component 18 clamps and fixes the grinding blank head 15, and several guide wheels 182 are installed on the clamping fixture 181 in pairs and correspond to several pairs of guide rails 162, and each guide rail 162 corresponds to at least one guide wheel 182; the guide wheel 182 is rotatably connected to the clamping fixture 181 and is in rolling connection with the guide rail 162, so that the grinding blank head 15 and the clamping fixture 181 roll along the guide rail 162 through the guide wheel 182, and the guide rail 162 has a guiding effect on the movement process of the grinding blank head 15 to enhance the stability of the reciprocating grinding process of the grinding blank head 15; several pairs of guide rails 162 and the corresponding several pairs of guide rails 162 can further enhance the stability of the reciprocating grinding process of the grinding blank head 15; wherein, the guide wheel 182 can be connected to the clamping fixture 181 through the guide wheel 182 fixing plate.

[0060] Please continue to refer to Figure 3 and Figure 4 , in some embodiments, the support assembly 16 further includes several oil boxes 163, several of the oil boxes 163 are arranged corresponding to several of the guide rails 162, the oil boxes 163 are arranged on the bracket 161, and the guide rails 162 are located in the oil boxes 163.

[0061] It can be understood that several oil boxes 163 are arranged corresponding to several guide rails 162, and each guide rail 162 is installed in the corresponding oil box 163; the oil box 163 is used for placing lubricating oil or grease to achieve the long-term lubrication effect on the guide wheel 182 and the guide rail 162, effectively reducing the wear of the guide wheel 182 and the guide rail 162, and at the same time, it can prevent the lubricating oil or grease from falling from the guide wheel 182 and the guide rail 162 and polluting the brick blank or the grinding blank head 15.

[0062] Please refer to Figures 3 to 5 , in some embodiments, the oil box 163 includes a box body 1631 and a box cover 1632; the box body 1631 is arranged on the bracket 161, a first opening 1633 and a second opening 1634 are respectively arranged on the side surface and the top surface of the box body 1631, the first opening 1633 is located on the side of the box body 1631 facing the bracket 161, and the guide wheel 182 extends into the first opening 1633; the box cover 1632 is hinged to the box body 1631 and covers the second opening 1634.

[0063] It can be understood that the first opening 1633 on the box body 1631 forms an avoidance position for the guide wheel 182 so that the guide wheel 182 can extend in; the second opening 1634 on the box body 1631 is for facilitating the addition of lubricating oil or grease; the box cover 1632 covers the second opening 1634 of the box body 1631 and has a dust-proof function, avoiding the exposure of the guide wheel 182 and the guide rail 162, so that dust does not fall into the box body 1631 and mix with the lubricating oil or grease, thereby accelerating the wear of the guide wheel 182 and the guide rail 162; the box cover 1632 is hinged to the box body 1631, facilitating the opening and closing of the box cover 1632 for the addition of lubricating oil or grease.

[0064] In some embodiments, the groove of the guide wheel 182 is set as one of a V-shaped groove, a trapezoidal groove or an arc-shaped groove, the guide rail 162 is set as one of a V-shaped guide rail, a trapezoidal guide rail or an arc-shaped guide rail, and the groove of the guide wheel 182 is arranged in cooperation with the guide rail 162.

[0065] It can be understood that the guide wheel 182 and the guide rail 162 cooperate with each other, so that the guide rail 162 has a guiding and limiting effect on the guide wheel 182, ensuring that the guide wheel 182 does not deviate or derail during the rolling along the guide rail 162, thereby improving the stability of the reciprocating grinding process of the grinding blank head 15 and effectively ensuring the grinding effect of the tile grinding machine 10 on the surface of the brick blank.

[0066] Please continue to refer to Figure 2 and Figure 3 In some embodiments, the driving assembly 17 includes a rotary driving member 171, a swing arm 172 and a connecting rod 173; the rotary driving member 171 is arranged on the supporting assembly 16; one end of the swing arm 172 is connected to the output shaft of the rotary driving member 171, and the other end thereof is rotatably connected to one end of the connecting rod 173. The other end of the connecting rod 173 is hinged to the clamping fixture 181, and the clamping fixture 181 makes a linear reciprocating movement along the guide rail 162 under the driving action of the connecting rod 173.

[0067] It can be understood that the rotary drive member 171, the swing arm 172, the connecting rod 173, and the clamping fixture 181 provided on the guide rail 162 constitute a crank and connecting rod 173 mechanism. The rotary drive member 171 drives the swing arm 172 to rotate continuously. One end of the connecting rod 173 connected to the swing arm 172 rotates around the output shaft of the rotary drive member 171, and the other end of the connecting rod 173 drives the clamping fixture 181 and the grinding blank head 15 to perform linear reciprocating movement along the guide rail 162. By setting the rotary drive member 171, the swing arm 172, and the connecting rod 173, the driving effect of the linear reciprocating movement of the fixed assembly 18 is realized, providing a guarantee for the grinding blank head 15 to perform reciprocating grinding on the surface of the brick blank. Among them, the rotary drive member 171 can adopt a worm and worm gear reduction motor, and the worm and worm gear reduction motor can be controlled by a frequency converter, so that the running speed of the grinding blank mechanism 13 can be steplessly adjusted according to production needs. Both ends of the connecting rod 173 are respectively connected to the swing arm 172 and the clamping fixture 181 through spherical plain bearings and pin shafts and screws, so that the connecting rod 173 can rotate relative to the swing arm 172 and swing relative to the clamping fixture 181 to ensure the flexibility and smoothness of the reciprocating movement.

[0068] In some embodiments, the swing arm 172 is provided with a slotted hole, and the swing arm 172 is connected to the output shaft of the rotary drive member 171 through the slotted hole; the connection position between the swing arm 172 and the rotary drive member 171 can be adjusted along the slotted hole, that is, the swing stroke is adjustable, so that the reciprocating movement range of the grinding blank head 15 is adjustable.

[0069] In some embodiments, the drive assembly 17 can also be set as a linear drive structure such as a linear motor, an electric push rod, or a telescopic cylinder.

[0070] Please continue to refer to Figure 3 In some embodiments, the clamping fixture 181 includes two clamping members 1811. The opposite sides of the two clamping members 1811 are detachably connected, and the two clamping members 1811 respectively clamp both sides of the grinding blank head 15.

[0071] It can be understood that the two clamping members 1811 clamp both sides of the grinding blank head 15 to fix the grinding blank head 15; the opposite sides of the two clamping members 1811 are detachably connected, so that the user can disassemble the two clamping members 1811 to replace the grinding blank head 15. Specifically, fixing blocks are provided on the clamping members 1811, and the two clamping members 1811 are connected and fixed through the fixing blocks and double-headed bolts. In practical applications, the width of both sides of the grinding blank head 15 clamped is greater than the width of the corresponding position after the two clamping members 1811 are connected, so that the two clamping members 1811 can form a pressing effect on the grinding blank head 15 to ensure the fixing effect of the grinding blank head 15. For example: the width of the grinding blank head 15 with a thickness of about 400 - 500 mm is about 50 - 100 mm wider than the inner width after the two clamping members 1811 are butted and clamped.

[0072] In some embodiments, one of the two clamping members 1811 is provided with a guiding protrusion 1231 on the opposite side, and the other is correspondingly provided with a guiding hole. The guiding protrusion 1231 is cooperatively connected to the guiding hole, so that when the two clamping members 1811 are installed, they are guided and aligned through the guiding protrusion 1231 and the guiding hole, preventing twisting or deviation during docking.

[0073] Please continue to refer to Figure 2 and Figure 3 As shown in FIGS. and, in some embodiments, the abrasive blank head 15 includes a support substrate 151 and an abrasive blank blanket 152. The abrasive blank blanket 152 is coated on one end of the support substrate 151 facing the conveying mechanism 12. The fixing assembly 18 clamps both sides of the abrasive blank blanket 152, and pits 1511 are formed on the support substrate 151.

[0074] It can be understood that the support substrate 151 plays a role in supporting the abrasive blank blanket 152. The abrasive blank blanket 152 directly contacts the surface of the brick blank to grind the surface. The support substrate 151 has a certain flexible deformation. The fixing assembly 18 clamps both sides of the abrasive blank blanket 152, generating a clamping pressure on both sides of the abrasive blank blanket 152. The clamping pressure forms pits 1511 on the support substrate 151 to effectively fix the abrasive blank blanket 152 and the support substrate 151. Since the abrasive blank blanket 152 grinds the brick blank, when replacing the abrasive blank head 15, only the abrasive blank blanket 152 needs to be replaced, effectively avoiding material loss and saving production costs. Specifically, the two clamping members 1811 respectively clamp both sides of the abrasive blank blanket 152 to fix the abrasive blank blanket 152 and the support substrate 151.

[0075] In some embodiments, the support substrate 151 can be made of a compressible material such as high-density sponge, and the abrasive blank blanket 152 can be made of abrasive blank cotton blanket.

[0076] In some embodiments, the support substrate 151 and the abrasive blank blanket 152 are connected by Velcro or bonding, which can enhance the connection stability between the support substrate 151 and the abrasive blank, and facilitate the replacement of the worn abrasive blank blanket 152. For example, the abrasive blank blanket 152 is bonded to the rough side of the Velcro with universal glue, and the support substrate 151 is bonded to the hook side of the Velcro with universal glue, and then the abrasive blank blanket 152 and the support substrate 151 are buckled together.

[0077] Please continue to refer to Figure 2 and Figure 3, in some embodiments, the grinding blank blanket 152 includes a parallel portion 1521, two first bending portions 1522, and two second bending portions 1523; the parallel portion 1521 is located on the top surface of the conveying mechanism 12; the two first bending portions 1522 are connected to both ends of the parallel portion 1521 and form a certain angle with respect to the parallel portion 1521; the two second bending portions 1523 are respectively connected to one end of the two first bending portions 1522 away from the parallel portion 1521, and are both located at the pit 1511, and the fixing assembly 18 is located on the two second bending portions 1523.

[0078] It can be understood that the parallel portion 1521 is parallel to or forms a small angle with the top surface of the conveying mechanism 12. The parallel portion 1521 is used to contact the blank surface of the brick blank and grind the blank surface; the two first bending portions 1522 are connected to both ends of the parallel portion 1521, and the two first bending portions 1522 and the parallel portion 1521 form a wrapping effect on one end of the supporting substrate 151; the two second bending portions 1523 are located on the pit 1511 formed on the supporting substrate 151, that is, the clamping effect of the fixing assembly 18 directly acts on the two second bending portions 1523. Specifically, the second bending portion 1523 has a V-shaped structure; when the fixing assembly 18 clamps both sides of the grinding blank blanket 152, the clamping force acts on the two second bending portions 1523, so that the two second bending portions 1523 form a tension force on the two first bending portions 1522 and the parallel portion 1521, so that the parallel portion 1521, the two first bending portions 1522, and the two second bending portions 1523 are closely attached to the supporting substrate 151; wherein, due to the clamping effect of the fixing assembly 18, the tension force of the first bending portion 1522 on the parallel portion 1521 causes the connection position between the first bending portion 1522 and the parallel portion 1521 to naturally warp upwards to form an arc transition surface, which is convenient for the entry and exit of the brick blank, and is beneficial to the grinding effect of the grinding blank blanket 152 on the brick blank, avoiding the grinding blank blanket 152 from scratching the brick blank and the brick blank from scratching the grinding blank blanket 152, which affects continuous production.

[0079] Please continue to refer to Figure 1 , in some embodiments, the ceramic tile grinding blank machine 10 includes at least two grinding blank mechanisms 13, and the grinding heads 15 in the two grinding blank mechanisms 13 have different roughnesses. For example, a fine grinding head and a coarse grinding head are respectively used. Specifically, the roughness and thickness of the grinding blank blanket 152 in the grinding head 15 are different. The grinding blank blankets 152 in the two grinding blank mechanisms 13 are respectively a coarser and thicker grinding blank blanket 152 and a finer and thinner grinding blank blanket 152, and can be used in combination. The coarser and thicker grinding blank blanket 152 has a strong grinding force and can quickly grind off the adhered powder on the brick blank surface. The finer and thinner grinding blank blanket 152 grinds off the adhered powder close to the brick blank surface after rough grinding and makes the brick blank surface smooth and delicate.

[0080] Please continue to refer to Figure 2 ,Figure 3 and Figure 6 In some embodiments, the machine platform 11 includes a frame 111 and two side beams 112. The two side beams 112 are symmetrically arranged at both ends of the frame 111; the support assembly 16 further includes a plurality of height adjusting members 164. The plurality of height adjusting members 164 are arranged on the two side beams 112 along the height direction and are detachably connected to the bracket 161. The connection position of the height adjusting member 164 and the bracket 161 can be adjusted along the height direction.

[0081] It can be understood that in addition to bearing the installation weight, the frame 111 also has to bear the reciprocating inertial force, centrifugal force, and frictional force during the reciprocating movement of the grinding head 15 in the grinding mechanism 13. It must have sufficient strength and rigidity. The frame 111 can adopt a welded frame structure; a plurality of height adjusting assemblies are distributed at the edge positions of the bracket 161, which have a supporting and fixing effect on the bracket 161; the height adjusting assemblies are detachably connected to the bracket 161, and the connection position can be adjusted along the height direction, so that the distance between the bracket 161 and the conveying mechanism 12 can be adjusted, that is, the clamping fixture 181 and the grinding head 15 provided on the bracket 161 can be adjusted relative to the top surface of the conveying mechanism 12. The user can adjust the position of the bracket 161 relative to the conveying mechanism 12 through a plurality of height adjusting assemblies to ensure that the grinding direction of the grinding head 15 is parallel to the surface of the brick blank conveyed by the conveying mechanism 12, ensure the grinding effect of the grinding head 15 on the surface of the brick blank, effectively remove the adhered powder, and at the same time, the tile grinding machine 10 can be applicable to grinding the surfaces of brick blanks with different thicknesses, improving the versatility of the tile grinding machine 10.

[0082] Please refer to Figure 6 and Figure 7 Please continue to refer to Figure 2 and Figure 3 In some embodiments, a first T-shaped groove 1121 is provided on the bottom surface of the side beam 112. The frame 111 is detachably connected to the first T-shaped groove 1121, and the installation position is flexible; specifically, the frame 111 is connected to the first T-shaped groove 1121 through bolts and square nuts. The square nuts are located in the first T-shaped groove 1121, and the bolts pass through the frame 111 and are connected to the square nuts to fix the side beam 112 and the frame 111.

[0083] Please continue to refer to Figure 6 In some embodiments, the machine platform 11 further includes an electric cabinet 113, an adjusting support 114, and casters 115. The electric cabinet 113 is arranged on the frame 111, and the adjusting support 114 and the casters 115 are arranged on the bottom surface of the frame 111.

[0084] It can be understood that the electric cabinet 113 is used to install the power supply and other electrical components to facilitate the control of the equipment operation and is electrically interlocked with the equipment in the front and back processes; the main function of the casters 115 is to facilitate the handling and moving of the tile grinding machine 10. Universal wheels can be used, which are flexible in turning. After the equipment is in place, the adjusting supports 114 provided at the four corners of the frame 111 are used to adjust the level and fasten it.

[0085] Please continue to refer to Figure 3 、 Figure 6 and Figure 7 In some embodiments, a second T-shaped groove 1122 is provided on the top surface of the side beam 112; the height adjusting member 164 includes a base 1641, a support screw 1642, a first nut 1643 and a second nut 1644; the base 1641 is located on the side beam 112, one end of the support screw 1642 is detachably connected to the base 1641 and the second T-shaped groove 1122, and the other end of the support screw 1642 passes through the bracket 161; the first nut 1643 and the second nut 1644 are both connected to the support screw 1642 and respectively abut against the bottom surface and the top surface of the bracket 161.

[0086] It can be understood that the base 1641 has a supporting effect. The support screw 1642 is detachably connected to the base 1641 and the second T-shaped groove 1122, so that the installation position of the base 1641 can be adjusted along the second T-shaped groove 1122 as needed, and the installation flexibility is high; specifically, a square nut is provided in the second T-shaped groove 1122 and is fixedly connected to the support screw 1642; the support screw 1642 has a threaded connection section, and the first nut 1643 and the second nut 1644 are both connected to the threaded connection section; the support screw 1642 passes through the bracket 161, and the first nut 1643 and the second nut 1644 fix the bracket 161 on the support screw 1642; the position of the bracket 161 in the height direction can be adjusted by adjusting the connection positions of the first nut 1643 and the second nut 1644 with the support screw 1642; optionally, a third nut 1645 is sleeved on the support screw 1642, the support screw 1642 is connected to the base 1641, and the third nut 1645 abuts against the bottom surface of the base 1641 to fix the support screw 1642 and the base 1641, improving the connection reliability and stability between the support screw 1642 and the base 1641.

[0087] Please refer to Figure 2 、 Figure 8 and Figure 9, in some embodiments, the conveyor mechanism 12 includes a driving shaft assembly 121, a driven shaft assembly 122, and a conveyor belt 123; the driving shaft assembly 121 and the driven shaft assembly 122 are disposed on the machine table 11, and the driving shaft assembly 121 and / or the driven shaft assembly 122 are provided with guide grooves 124; the conveyor belt 123 is wound around the driving shaft assembly 121 and the driven shaft assembly 122, and rotates cyclically under the driving action of the driving shaft assembly 121. A protrusion 1231 is provided on the inner side of the conveyor belt 123, and the protrusion 1231 is located in the guide groove 124.

[0088] It can be understood that the conveyor belt 123 is wound around the driving shaft assembly 121 and the driven shaft assembly 122, and the conveyor belt 123 is continuously rotated by the driving shaft assembly 121; the green bricks are placed on the conveyor belt 123 and conveyed by the conveyor belt 123; a protrusion 1231 is provided on the inner side of the conveyor belt 123, and the driving shaft assembly 121 and / or the driven shaft assembly 122 are provided with guide grooves 124, that is, the guide grooves 124 can be correspondingly provided on either one or both of the driving shaft assembly 121 and the driven shaft assembly 122. The protrusion 1231 is located in the guide groove 124 and cooperates with the guide groove 124 for guiding, which can prevent the conveyor belt 123 from running off during rotation, causing wear of the conveyor belt 123, and at the same time avoid causing the displacement of the green bricks and affecting the grinding effect; the conveyor belt 123 can be a conveyor belt with a patterned surface to enhance the friction force on the green bricks.

[0089] In some embodiments, the conveyor belt 123 is provided with two protrusions 1231, and the two protrusions 1231 are distributed at both ends of the conveyor belt 123; the driving shaft assembly 121 and / or the driven shaft assembly 122 are correspondingly provided with two guide grooves 124 for the conveyor belt 123, and the two protrusions 1231 are located in the two guide grooves 124.

[0090] It can be understood that two protrusions 1231 are provided on the inner side of the conveyor belt 123. Two guide grooves 124 can be correspondingly provided on either one or both of the driving shaft assembly 121 and the driven shaft assembly 122. The two protrusions 1231 are respectively located in the two guide grooves 124, and the conveyor belt 123 is guided and limited on both sides of the conveying direction, which can effectively prevent the conveyor belt 123 from running off during rotation.

[0091] In some embodiments, the cross section of the guide groove 124 is set to be one of a wedge shape, a rectangle, or an arc shape, and the cross section of the protrusion 1231 is correspondingly set to be one of a wedge shape, a rectangle, or an arc shape according to the cross section of the guide groove 124.

[0092] It can be understood that the cross-sections of the guiding groove 124 and the protrusion 1231 can be set to one of a wedge shape, a rectangular shape, or an arc shape according to needs. The cross-sectional shapes of the guiding groove 124 and the protrusion 1231 are the same to ensure the guiding effect of the cooperation between the protrusion 1231 and the guiding groove 124, and effectively prevent the conveyor belt 123 from running off track.

[0093] Please continue to refer to Figure 4 , in some embodiments, the conveying mechanism 12 further includes a belt supporting assembly 125. The belt supporting assembly 125 is disposed on the machine table 11, and the belt supporting assembly 125 is disposed in the conveyor belt 123 and abuts against the side of the conveyor belt 123 close to the top surface.

[0094] It can be understood that the belt supporting assembly 125 is used to support the top of the conveyor belt 123, that is, the part for conveying the green bricks, to ensure the stability of the position of the green bricks during the conveying process. At the same time, it can effectively ensure the grinding effect of the grinding head 15 on the surface of the green bricks, and avoid damage to the surface of the green bricks caused by the shaking of the conveyor belt 123 during the grinding process.

[0095] Please refer to in combination Figure 4 , Figure 6 and Figure 8 and Figure 10 , in some embodiments, third T-shaped grooves 1123 are provided on the opposite sides of the two side beams 112; the belt supporting assembly 125 includes a supporting member 1251 and a glass bottom plate 1252. The two ends of the supporting member 1251 are detachably connected to the third T-shaped grooves 1123 of the two side beams 112 respectively, and the glass bottom plate 1252 is disposed on the top surface of the supporting member 1251 and abuts against the side of the conveyor belt 123 close to the top surface.

[0096] It can be understood that the supporting member 1251 is detachably connected to the third T-shaped groove 1123, and the installation position is flexibly adjustable; the glass bottom plate 1252 supports the conveyor belt 123. The glass bottom plate 1252 has good flatness and wear resistance, which can improve the position stability during the conveying process of the green bricks, and further ensure the grinding effect of the grinding head 15; the supporting member 1251 is a frame structure, and the glass bottom plate 1252 is fixedly bonded to the supporting member 1251 with glass glue. Chamfers are provided on the edges, corners, and edges of the glass bottom plate 1252 to prevent scratching of the conveyor belt 123.

[0097] Please continue to refer to Figure 1, in some embodiments, the tile grinding blank machine 10 further includes two dust-proof components 14. The two dust-proof components 14 extend along the conveying direction of the conveying mechanism 12 and are respectively located at both ends of the conveying mechanism 12. One end of each of the two dust-proof components 14 abuts against the top surface of the conveying mechanism 12, and the other ends of the two dust-proof components 14 are respectively inclined relative to the top surface of the conveying mechanism 12 in opposite directions.

[0098] It can be understood that the two dust-proof components 14 are located on both sides of the conveying mechanism 12 in the conveying direction. The two dust-proof components 14 abut against the top surface of the conveying mechanism 12 and are inclined relative to the top surface of the conveying mechanism 12, that is, they abut against the top surface of the conveyor belt 123 and are inclined relative to the top surface of the conveyor belt. This has the effect of blocking the powder on the conveyor belt 123, preventing the powder from falling along both sides of the conveyor belt 123 and polluting the bottom surface, and preventing the powder from falling onto the supporting components under the conveyor belt 123 and accumulating, which may cause the local height of the conveyor belt 123 to be uneven, resulting in dark cracks and breakage of the brick blank and reducing the product yield. It is also easy to accelerate the wear of the conveyor belt 123 and the supporting components, increasing the maintenance cost.

[0099] Please continue to refer to Figure 1 and Figure 9 , in some embodiments, the dust-proof component 14 includes a soft rubber sheet 141 and a fixed clamping plate 142; one end of the soft rubber sheet 141 is detachably connected to the fixed clamping plate 142, and the other end abuts against the top surface of the conveyor belt 123. The fixed clamping plate 142 is connected to the; the soft rubber sheet 141 is beneficial to keeping in contact with the conveyor belt 123 during the conveying process of the conveyor belt 123 and effectively blocking the powder; the soft rubber sheet 141 can be a polyurethane soft rubber sheet.

[0100] Please continue to refer to Figure 6 、 Figure 8 and Figure 10, in some embodiments, on the opposite sides of the two side beams 112, fourth T-shaped grooves 1124 are provided; both the driving shaft assembly 121 and the driven shaft assembly 122 include a transmission shaft 126, two connecting side plates 127, and two adjusting support plates 128; both ends of the transmission shaft 126 are respectively connected to the two connecting side plates 127 through bearing seats 1291, and the bearing seats 1291 can be square block bearings; the two connecting side plates 127 and the two adjusting support plates 128 are detachably connected to the fourth T-shaped grooves 1124, specifically by bolts; there is a gap between the ends of the connecting side plate 127 and the adjusting support plate 128, and they are connected by adjusting bolts, and the adjusting bolts can be full-thread bolts; the driving shaft assembly 121 further includes a gear reduction motor 1292 and a torsion plate 1293; the gear reduction motor 1292 is arranged on the torsion plate 1293 and is connected to one end of the transmission shaft 126 protruding from the connecting side plate 127 in the driving shaft assembly 121; the torsion plate 1293 is connected to the connecting side plate 127 through a plurality of screw rods.

[0101] It can be understood that the conveyor belt 123 wraps the transmission shafts 126 in the driving shaft assembly 121 and the driven shaft assembly 122; both the connecting side plates 127 and the adjusting support plates 128 are detachably connected to the fourth T-shaped grooves 1124, specifically by using the structure of screws and square nuts. The square nuts are installed in the fourth T-shaped grooves 1124, and the screws fix the connecting side plates 127 and the adjusting support plates 128 to the square nuts, making the installation position flexibly adjustable. The driving shaft assembly 121 and the driven shaft assembly 122 can adjust the installation position according to the size of the conveyor belt 123 to ensure that the conveyor belt 123 is tensioned and guarantee the conveying effect on the green bricks; the distance between the connecting side plates 127 and the adjusting support plates 128 can be adjusted by the adjusting bolts to finely adjust the tension of the conveyor belt 123, and further ensure that the conveyor belt 123 stably conveys the green bricks; the gear reduction motor 1292 can be controlled by a frequency converter, so that the running speed of the conveying mechanism 12 can be steplessly adjusted according to production needs.

[0102] Please refer to Figure 1 , Figure 2 and Figure 11 , the second embodiment of the present application provides a manufacturing method of a grinding blank head 15, including:

[0103] S100. Provide a support substrate 151 and a grinding blank blanket 152, and provide first connecting parts on the bottom surface and two opposite side surfaces of the support substrate 151, and provide second connecting parts on the grinding blank blanket 152, and the second connecting parts are arranged corresponding to the first connecting parts;

[0104] Specifically, two opposite sides of the support substrate 151 are distributed on both sides of the bottom surface, and the first connecting portion is disposed on the two opposite sides and the bottom surface, that is, on three surfaces; the support substrate 151 and the abrasive blank blanket 152 are connected together through the first connecting portion and the second connecting portion. The first connecting portion and the second connecting portion can be set as an adhesive layer or a Velcro to facilitate the replacement of the abrasive blank blanket 152 on the support substrate 151; the first connecting portion and the second connecting portion are correspondingly arranged, and the distribution position of the second connecting portion on the abrasive blank blanket 152 corresponds to the first connecting portion distributed on the three surfaces of the support substrate 151, ensuring that the support substrate 151 and the abrasive blank blanket 152 are connected together through the first connecting portion and the second connecting portion.

[0105] S200. Align the second connecting portion with the first connecting portion, attach the middle position of one side of the abrasive blank blanket 152 to the bottom surface of the support substrate 151, and then bend the two ends of the abrasive blank blanket 152 inward and attach them to the two opposite sides of the support substrate 151, wherein the second connecting portion connects the first connecting portion.

[0106] Specifically, after the two ends of the abrasive blank blanket 151 are bent, they cover the bottom surface of the support substrate 152 and the two opposite sides adjacent to the bottom surface; first, align the second connecting portion with the first connecting portion to ensure the largest area of contact between the second connecting portion on the abrasive blank blanket 151 and the first connecting portion on the support substrate 152, and ensure the connection reliability between the abrasive blank blanket 151 and the support substrate 152.

[0107] It can be understood that the abrasive blank head 15 manufactured through the above steps can be applied in the tile abrasive blank machine 10, which is convenient for replacing the abrasive blank head 15 after the long-term use of the tile abrasive blank machine 10, effectively ensuring the grinding effect of the tile abrasive blank machine 10 on the adhered powder on the upper surface of the brick blank. During the replacement of the abrasive blank head 15, only the abrasive blank blanket 152 needs to be replaced, and the support substrate 151 does not need to be replaced, which can effectively reduce the cost.

[0108] In summary, the present application provides a tile blank grinding machine and a manufacturing method for the grinding head in the tile blank grinding machine. The tile blank grinding machine is used for grinding the blank surface of the tile blank, and includes: a machine table; a conveying mechanism arranged on the machine table for conveying the tile blank to be ground; a grinding mechanism and a grinding head. The grinding mechanism is arranged on the machine table and located on the top surface of the conveying mechanism. The grinding mechanism is detachably connected to the grinding head. The grinding surface of the grinding head is arranged opposite to the top surface of the conveying mechanism, and under the drive of the grinding mechanism, it linearly reciprocates to grind the blank surface of the tile blank conveyed by the conveying mechanism. By setting the conveying mechanism, the grinding mechanism and the grinding head, the blank surface at the top of the tile blank is ground during the conveying process of the tile blank, effectively removing the adhered powder on the blank surface and avoiding the influence of the adhered powder on the quality of the tile product; the grinding head is set to be detachable, so as to facilitate the replacement of the grinding head after the long-term use of the tile blank grinding machine, effectively ensuring the grinding effect of the tile blank grinding machine on the adhered powder on the blank surface of the tile blank, and avoiding damaging the blank surface, further ensuring the product quality of the tile.

[0109] It should be understood that the application of the present application is not limited to the above examples. For those of ordinary skill in the art, improvements or transformations can be made according to the above description. All such improvements and transformations should fall within the protection scope of the appended claims of the present application.

Claims

1. A tile blank grinding machine for grinding the surface of a brick blank, characterized in that, include: Machine; A conveying mechanism, which is arranged on the machine platform and is used to convey the bricks to be ground; A blank grinding mechanism and a blank grinding head, wherein the blank grinding mechanism is arranged on the machine platform and located on the top surface of the conveying mechanism. The blank grinding mechanism is detachably connected to the blank grinding head. The grinding surface of the blank grinding head is arranged opposite to the top surface of the conveying mechanism, and is driven by the blank grinding mechanism to linearly reciprocate and grind the blank surface of the brick blank conveyed by the conveying mechanism. The blank grinding mechanism comprises: A support assembly, the support assembly being arranged on the machine platform; a driving assembly, the driving assembly being disposed on the supporting assembly; a fixed assembly, the fixed assembly being slidably disposed on the support assembly and connected to the drive assembly, the fixed assembly clamping the grinding blank head, and the grinding blank head being driven by the drive assembly to reciprocate along the support assembly in a straight line parallel to the top surface of the conveying mechanism; The grinding head comprises: A support substrate and a grinding blanket, wherein the grinding blanket is covered on one end of the support substrate facing the conveying mechanism, and the fixing assembly clamps both sides of the grinding blanket and forms a pit on the support substrate; The grinding blanket comprises: a parallel portion, the parallel portion being located on the top surface of the conveying mechanism; Two first bending portions, the two first bending portions being connected to two ends of the parallel portion and forming a certain angle relative to the parallel portion; Two second bent portions, the two second bent portions respectively connected to ends of the two first bent portions facing away from the parallel portion, and both located at the recesses, the fixing assembly being located on the two second bent portions; The second bent portion has a V-shaped structure; when the fixing assembly clamps both sides of the grinding blanket, the clamping force acts on the two second bent portions, so that the two second bent portions form a tensioning force on the two first bent portions and the parallel portions, so that the parallel portions, the two first bent portions and the two second bent portions are tightly attached to the supporting substrate.

2. The tile blank grinding machine according to claim 1, characterized in that, The support assembly includes a bracket and a plurality of guide rails, wherein the plurality of guide rails are arranged in pairs on the bracket, and the bracket is arranged on the machine platform; The fixing assembly includes: A clamping fixture, the clamping fixture clamping the grinding blank head; A plurality of guide wheels are arranged in pairs on the clamping fixture, are rotatably connected to the clamping fixture, and are rollingly connected to the guide rails.

3. The tile blank grinding machine according to claim 2, characterized in that, The support assembly further comprises: A plurality of oil boxes are provided corresponding to the plurality of guide rails, the oil boxes are provided on the bracket, and the guide rails are located in the oil boxes.

4. The tile blank grinding machine according to claim 3, characterized in that, The oil box includes: a box body, the box body being arranged on the bracket, the side surface and the top surface of the box body being respectively provided with a first opening and a second opening, the first opening being located on a side of the box body facing the bracket, and the guide wheel extending into the first opening; The box cover is hinged to the box body and covers the second opening.

5. The tile blank grinding machine according to claim 1, characterized in that, The transmission mechanism comprises: A driving shaft assembly and a driven shaft assembly, the driving shaft assembly and the driven shaft assembly are arranged on the machine table, and a guiding groove is provided on the driving shaft assembly and / or the driven shaft assembly; A conveyor belt, the conveyor belt is wound around the driving shaft assembly and the driven shaft assembly, and rotates cyclically under the driving action of the driving shaft assembly. A protrusion is provided on the inner side of the conveyor belt, and the protrusion is located in the guiding groove.

6. The tile blank grinding machine according to claim 1, characterized in that, The tile blank grinding machine further includes: Two dust-proof components, the two dust-proof components are arranged to extend along the conveying direction of the conveying mechanism, and are respectively located at both ends of the conveying mechanism. One end of each of the two dust-proof components abuts against the top surface of the conveying mechanism, and the other ends of the two dust-proof components are respectively inclined relative to the top surface of the conveying mechanism in opposite directions.

7. A manufacturing method for manufacturing the grinding blank head according to claim 1, characterized in that, Including: Providing a supporting substrate and a grinding blank blanket, providing a first connecting portion on the bottom surface and two opposite side surfaces of the supporting substrate, and providing a second connecting portion on the grinding blank blanket, the second connecting portion being correspondingly arranged with the first connecting portion; Aligning the second connecting portion with the first connecting portion, attaching the middle position on one side of the grinding blank blanket to the bottom surface of the supporting substrate, and then bending the two ends of the grinding blank blanket inward and attaching them to the two opposite side surfaces of the supporting substrate, wherein the second connecting portion connects the first connecting portion.

Citation Information

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