A ceramic automatic turning and grinding equipment

By designing ceramic automatic blank grinding equipment and using retractable and adjustable grinding components, the problem of frequent replacement of grinding blocks in existing equipment is solved, and efficient automatic grinding of ceramic embryos is achieved, which improves production efficiency and reduces costs.

CN114750010BActive Publication Date: 2025-06-20FUJIAN JIAMEI GRP

Patent Information

Application Number
CN202210366303.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-08
Publication Date
2025-06-20
Estimated Expiration
2042-04-08

AI Technical Summary

Technical Problem

The existing ceramic processing equipment needs to replace the corresponding grinding blocks every time the ceramic embryo of different shapes is polished, which increases the process steps and production costs, and has low production efficiency.

Method used

A ceramic automatic blank grinding equipment is designed, adopting retractable and adjustable grinding components, including multiple self-adjustable grinders and assembly racks. The grinders are arranged in sequence in the vertical direction, and the bottom of the assembly rack slides in the horizontal direction. The self-adjustable grinder can automatically adjust to the arc of the surface shape of the ceramic embryo.

Benefits of technology

Automatic grinding of ceramic embryo bodies is realized, improving grinding effect and efficiency, reducing dependence on grinding blocks, reducing production costs, and expanding the scope of application of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an automatic trimming and grinding device for ceramics, which comprises a frame, a workbench and a support frame. Both the workbench and the support frame are arranged on the frame. The support frame is located on the side of the workbench. A fixing seat for placing a ceramic blank is rotatably arranged at the top of the workbench. A motor for driving the fixing seat to rotate is arranged inside the workbench. A grinding assembly is arranged at the top of the support frame. An installation frame is arranged at the top of the frame. A fixing device for restricting the movement of the ceramic blank is arranged on the installation frame in a lifting manner. The grinding assembly includes a plurality of self-adjusting grinders and an assembly frame. The plurality of self-adjusting grinders are sequentially arranged along the vertical direction and installed in the assembly frame. The present invention uses a retractable and adjustable grinding assembly to grind the ceramic blank, which can automatically change its shape following the contour of the ceramic blank before grinding, thus solving the problem that the traditional machine table needs to frequently replace the grinding blocks, reducing the production cost, saving time and effort, and effectively improving the production efficiency.
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Description

Technical Field

[0001] The present invention is an automatic trimming and grinding device for ceramics, belonging to the technical field of ceramic processing. Background Art

[0002] Ceramics are various products obtained by crushing, mixing, molding, and calcining natural clay and various natural minerals as the main raw materials. During the ceramic production process, it is necessary to grind the surface of the formed ceramic blank to make its surface smooth and burr-free.

[0003] The patent with the patent authorization announcement number CN111687718B discloses a clay blank grinding device for ceramic processing, including: a frame; a workbench installed on the frame; a first support frame installed on the frame; a rotating frame rotatably installed on the frame; a grinding block slidably installed on the workbench; a first spring installed between the grinding block and the workbench; a power assembly installed on the first support frame, and the power assembly is powered by a motor; a clamping assembly slidably installed on the power assembly, and the clamping assembly clamps the clay blank through an elastic member; when the above-mentioned clay blank grinding device for ceramic processing performs surface grinding, it uses a grinding block with the same curvature as the surface of the ceramic blank for grinding, but when the device grinds different-shaped ceramic blanks each time, it is necessary to replace the corresponding grinding block, which not only increases the process steps and wastes production time, but also generally for ceramic product manufacturers, there are many types of ceramics produced, resulting in a large number of different grinding blocks being required, greatly increasing the production cost. The above device is time-consuming and laborious, and the production efficiency is not high, affecting the porcelain-making process. Summary of the Invention

[0004] Aiming at the deficiencies of the existing technology, the purpose of the present invention is to provide an automatic trimming and grinding device for ceramics to solve the existing problems.

[0005] To achieve the above object, the present invention is realized by the following technical solutions: A ceramic automatic turning and grinding device, comprising a frame, a workbench and a support frame. The workbench and the support frame are both arranged on the frame. The support frame is located on the side of the workbench. A fixed seat for placing a ceramic blank is rotatably provided at the top of the workbench. A motor for driving the fixed seat to rotate is arranged inside the workbench. A grinding assembly is provided at the top of the support frame. An installation frame is provided at the top of the frame. A fixing device for restricting the movement of the ceramic blank is arranged on the installation frame in a lifting manner; The grinding assembly includes a plurality of self-adjusting grinders and an assembly frame. The plurality of self-adjusting grinders are arranged in sequence along the vertical direction and installed in the assembly frame. The bottom of the assembly frame is slidably arranged on the top surface of the support frame in the horizontal direction. The movement of the assembly frame drives the self-adjusting grinder to contact the surface of the ceramic blank; The self-adjusting grinder includes a grinding head, an adjusting rod and a fixed cylinder. One end of the adjusting rod is fixedly assembled with the grinding head. The other end of the adjusting rod slides into the fixed cylinder and a limiting block is arranged at the end. A spring is sleeved on the outer surface of the part of the adjusting rod located inside the fixed cylinder. The fixed cylinder is fixedly assembled on the assembly frame. The grinding head is located outside the end of the assembly frame close to the workbench.

[0006] Further, the fixing device includes a fixing plate, an air delivery part and an airbag. The air delivery part is arranged in the middle of the bottom surface of the fixing plate. The air delivery part is used to extend into the clay blank opening of the ceramic blank. An airbag is sleeved around the outside of the air delivery part. A plurality of air delivery ports are arranged at the side end of the air delivery part. The air delivery ports are communicated with the inside of the airbag and inflate the airbag. An air inlet pipe connected to a gas supply device is arranged at the top of the air delivery part for supplying gas to the air delivery ports.

[0007] Further, a pressure detection sensor is arranged in the air delivery port.

[0008] Further, a cylinder is assembled on the installation frame. The piston rod of the cylinder penetrates and extends below the installation frame and is connected to the top surface of the fixing plate through a rotating part.

[0009] Further, a chute is arranged on the top surface of the support frame. The bottom of the assembly frame moves horizontally in the chute. A handle is arranged at the end of the assembly frame away from the workbench.

[0010] Further, the bottom end of the handle is rotatably arranged on the outer wall of the assembly frame. The top end of the handle does not contact the assembly frame. A convex block is arranged inside the side end of the assembly frame. The bottom end rotating shaft of the handle is connected to the convex block. The protruding part of the convex block forms a 90° angle with the holding part of the handle. A fixed support foot is arranged below the convex block. The bottom of the fixed support foot extends below the bottom end of the assembly frame. A second spring is sleeved on the part of the fixed support foot located inside the assembly frame. When the protruding part of the convex block rotates to the lower part, it pushes the fixed support foot to move downward and contact the bottom of the chute.

[0011] Further, a slide rail is provided on the top surface of the support frame, the bottom of the assembly frame moves horizontally along the slide rail, and a second air cylinder for driving the movement of the assembly frame is also assembled on the support frame.

[0012] Further, the grinding assembly further includes an air pump and a scanning mechanism for scanning the outer contour of the ceramic blank. The scanning mechanism is located behind the workbench. A micro solenoid valve is provided at the bottom end of the fixed cylinder. The micro solenoid valve is communicated with the space below the limit block. The other end of the micro solenoid valve is connected to the air port of the air pump through an air pipe. The air pump supplies gas into the fixed cylinder to push the adjusting rod. The scanning mechanism is electrically connected to the second air cylinder, the micro solenoid valve and the air pump.

[0013] Further, a grinding strip is movably connected between the grinding heads of the uppermost self-adjusting grinder and the lowermost self-adjusting grinder, and the grinding heads of other self-adjusting grinders are movably embedded and connected to the inner side of the grinding strip.

[0014] Further, the grinding head is threadedly connected to the end of the adjusting rod.

[0015] Further, both the left and right ends of the fixed cylinder are detachably installed on the assembly frame through bolts.

[0016] Further, the grinding surface of the grinding head is in an arc shape.

[0017] Further, the thickness of the grinding head is the same as the thickness of the fixed cylinder.

[0018] The beneficial effects of the present invention are as follows:

[0019] The present invention can realize automatic grinding of ceramic blanks, which is beneficial to improving the grinding effect and efficiency of ceramic blanks, and solves the problems of traditional ceramic grinding processes relying on manual forms, low production efficiency, uneven product quality, etc.

[0020] The present invention uses a retractable and adjustable grinding assembly to grind ceramic blanks, and can automatically change its shape following the contour of the ceramic blank before grinding, thus solving the problem of frequent replacement of grinding blocks on traditional machines and reducing production costs;

[0021] The present invention is designed with two types of machines, namely manual adjustment type and full-automatic adjustment type. Manufacturers can purchase machines according to their own funding and procurement requirements, effectively expanding the scope of application of the device. Description of the Drawings

[0022] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objectives and advantages of the present invention will become more obvious:

[0023] Figure 1Schematic diagram of the first embodiment of the present invention;

[0024] Figure 2 Schematic diagram of the second embodiment of the present invention;

[0025] Figure 3 Front view of an automatic ceramic turning and grinding device of the present invention;

[0026] Figure 4 Schematic diagram of the working state of the grinding assembly of an automatic ceramic turning and grinding device of the present invention;

[0027] Figure 5 Cross-sectional view of the fixing device of an automatic ceramic turning and grinding device of the present invention;

[0028] Figure 6 Schematic diagram of the rear end of the assembly frame of the first embodiment of the present invention;

[0029] Figure 7 Structural diagram of the self-adjusting grinder of the second embodiment of the present invention;

[0030] In the figure: frame - 1, workbench - 2, support frame - 3, fixed seat - 4, grinding assembly - 5, mounting frame - 6, fixing device - 7, self-adjusting grinder - 51, assembly frame - 52, grinding head - 511, adjusting rod - 512, fixed cylinder - 513, spring - 514, fixing plate - 71, air delivery part - 72, airbag - 73, air delivery port - 74, cylinder - 8, chute - 521, handle - 522, convex block - 523, fixed support foot - 524, second spring - 525, slide rail - 526, second cylinder - 9, scanning mechanism - 10, micro solenoid valve - 527, air pump - 11, grinding strip - 12. Detailed implementation manners

[0031] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with the detailed implementation manners.

[0032] Embodiment 1

[0033] Please refer to Figure 1 , Figure 3 and Figure 4, A technical solution for a ceramic automatic turning and grinding equipment: It includes a frame 1, a workbench 2 and a support frame 3. The workbench 2 and the support frame 3 are both arranged on the frame 1. The support frame 3 is located on the side of the workbench 2. A fixing seat 4 for placing a ceramic blank is rotatably provided at the top of the workbench 2. A motor for driving the fixing seat 4 to rotate is provided inside the workbench 2. A grinding assembly 5 is provided at the top of the support frame 3. An installation frame 6 is provided at the top of the frame 1. A fixing device 7 for restricting the movement of the ceramic blank is arranged to move up and down on the installation frame 6; The grinding assembly 5 includes a plurality of self-adjusting grinders 51 and an assembly frame 52. A plurality of self-adjusting grinders 51 are arranged in sequence along the vertical direction and installed inside the assembly frame 52. The bottom of the assembly frame 52 is slidably arranged on the top surface of the support frame 3 in the horizontal direction. The movement of the assembly frame 52 drives the self-adjusting grinder 51 to contact the surface of the ceramic blank; The self-adjusting grinder 51 includes a grinding head 511, an adjusting rod 512 and a fixing cylinder 513. One end of the adjusting rod 512 is fixedly assembled with a grinding head 511. The other end of the adjusting rod 512 slides into the fixing cylinder 513 and a limit block is arranged at the end. A spring 514 is sleeved on the outer surface of the part of the adjusting rod 512 located inside the fixing cylinder 513. The fixing cylinder 513 is fixedly assembled on the assembly frame 52. The grinding head 511 is located outside one end of the assembly frame 52 close to the workbench 2.

[0034] Refer to Figure 5 , The fixing device 7 includes a fixing plate 71, an air delivery part 72 and an airbag 73. The air delivery part 72 is arranged in the middle of the bottom surface of the fixing plate 71. The air delivery part 72 is used to extend into the mud blank opening of the ceramic blank. An airbag 73 is sleeved around the outside of the air delivery part 72. A plurality of air delivery ports 74 are arranged at the side end of the air delivery part 72. The air delivery ports 74 are communicated with the inside of the airbag 73 and inflate the airbag 73. An air inlet pipe connected to a gas supply device is arranged at the top of the air delivery part 72 for supplying gas to the air delivery ports 74. A cylinder 8 is assembled on the installation frame 6. The piston rod of the cylinder 8 penetrates and extends below the installation frame 6 and is connected to the top surface of the fixing plate 71 through a rotating part.

[0035] Refer to Figure 2 and Figure 7 , A slide rail 526 is arranged on the top surface of the support frame 3. The bottom of the assembly frame 52 moves horizontally along the slide rail 526. A second cylinder 98 for driving the movement of the assembly frame 52 is also assembled on the support frame 3. The grinding assembly 5 further includes an air pump 11 and a scanning mechanism 10 for scanning the outer contour of the ceramic blank. The scanning mechanism 10 is located behind the workbench 2. A micro solenoid valve 527 is arranged at the bottom end of the fixing cylinder 513. The micro solenoid valve 527 is communicated with the space below the limit block. The other end of the micro solenoid valve 527 is connected to the air port of the air pump 11 through an air pipe. The air pump 11 supplies gas into the fixing cylinder 513 to push the adjusting rod 512. The scanning mechanism 10 is electrically connected to the second cylinder 98, the micro solenoid valve 527 and the air pump 11.

[0036] In this embodiment, a grinding strip 12 is movably connected between the grinding head 511 of the uppermost self-adjusting grinder 51 and the grinding head 511 of the lowermost self-adjusting grinder 51, and the grinding heads 511 of other self-adjusting grinders 51 are movably embedded in the inner side of the grinding strip 12. Flexible grinding strips are used to fill the gaps between the grinding heads, so that the grinding range is more comprehensive. The length of the grinding strip is greater than the length of a row of self-adjusting grinders 51. When the self-adjusting grinder 51 changes its contour, the grinding strip will also slide and bend accordingly.

[0037] In this embodiment, the grinding head 511 is threadedly connected to the end of the adjusting rod 512, and the left and right ends of the fixing tube 513 are detachably mounted on the assembly frame 52 by bolts, so as to facilitate the inspection and replacement of the grinding assembly.

[0038] The working principle of this embodiment is as follows:

[0039] When the device is used for mud blank grinding, the ceramic blank is placed on the fixing seat 4, and then the air cylinder 8 is controlled to work and drive the fixing device 7 to descend, so that the air delivery part 72 enters the mud blank opening on the ceramic blank, and the fixing plate 71 covers the mud blank opening, and then air is ventilated into the air bag 73 to inflate the air bag 73. The inflated air bag 73 contacts the inner wall of the mud blank and blocks the mud blank opening, thereby limiting and fixing the upper part of the mud blank. When the ceramic blank is rotated for grinding, the fixing plate 71 will rotate with it. Conversely, to remove the ceramic blank, it is only necessary to deflate the air bag 73 and then let the fixing plate 71 rise.

[0040] After completing the fixation of the ceramic blank, the staff holds the handle 522 and pushes the assembly frame 52 towards the ceramic blank. When the self-adjusting grinder 51 contacts the surface of the ceramic blank, the grinding head 511 will be forced to retract backward. As the staff continues to push, the self-adjusting grinders 51 of a row will eventually retract into an arc in the shape of the surface of the ceramic blank. At this time, the staff only needs to bend the handle 522 downward to allow the internal protrusion 523 to press down the fixed support leg 524 so that the fixed support leg 524 contacts the bottom of the slide groove 521, thereby completing the position fixation of the assembly frame 52. Then the grinding block can be used to grind the outer wall of the ceramic blank. After grinding, the assembly frame 52 is pulled open, and the grinding block is reset under the tension of the spring 514, so that it can be used again next time.

[0041] Embodiment 2

[0042] See also Figure 2 , Figure 3 and Figure 4, A technical solution for a ceramic automatic trimming and grinding device: It includes a frame 1, a workbench 2, and a support frame 3. The workbench 2 and the support frame 3 are both arranged on the frame 1. The support frame 3 is located on the side of the workbench 2. A fixing seat 4 for placing a ceramic blank is rotatably provided at the top of the workbench 2. A motor for driving the fixing seat 4 to rotate is provided inside the workbench 2. A grinding assembly 5 is provided at the top of the support frame 3. An installation frame 6 is provided at the top of the frame 1. A fixing device 7 for restricting the movement of the ceramic blank is arranged to move up and down on the installation frame 6; The grinding assembly 5 includes a plurality of self-adjusting grinders 51 and an assembly frame 52. The plurality of self-adjusting grinders 51 are arranged in sequence along the vertical direction and installed inside the assembly frame 52. The bottom of the assembly frame 52 is slidably arranged on the top surface of the support frame 3 in the horizontal direction. The movement of the assembly frame 52 drives the self-adjusting grinder 51 to contact the surface of the ceramic blank; The self-adjusting grinder 51 includes a grinding head 511, an adjusting rod 512, and a fixing cylinder 513. One end of the adjusting rod 512 is fixedly assembled with the grinding head 511. The other end of the adjusting rod 512 slides into the fixing cylinder 513 and a limiting block is provided at the end. A spring 514 is sleeved on the outer surface of the part of the adjusting rod 512 located inside the fixing cylinder 513. The fixing cylinder 513 is fixedly assembled on the assembly frame 52. The grinding head 511 is located outside one end of the assembly frame 52 close to the workbench 2.

[0043] Refer to Figure 5 , The fixing device 7 includes a fixing plate 71, an air supply part 72, and an airbag 73. The air supply part 72 is arranged in the middle of the bottom surface of the fixing plate 71. The air supply part 72 is used to extend into the clay blank opening of the ceramic blank. An airbag 73 is sleeved around the outside of the air supply part 72. A plurality of air supply ports 74 are provided at the side end of the air supply part 72. The air supply ports 74 are communicated with the inside of the airbag 73 and inflate the airbag 73. An air inlet pipe connected to a gas supply device is provided at the top of the air supply part 72 for supplying gas to the air supply ports 74. A cylinder 8 is assembled on the installation frame 6. The piston rod of the cylinder 8 penetrates and extends below the installation frame 6 and is connected to the top surface of the fixing plate 71 through a rotating part.

[0044] Refer to Figure 1 and Figure 6, a chute 521 is provided on the top surface of the support frame 3. The bottom of the assembly frame 52 moves horizontally within the chute 521. A handle 522 is provided at one end of the assembly frame 52 away from the workbench 2. The bottom end of the handle 522 is rotatably arranged on the outer wall of the assembly frame 52, and the top end of the handle 522 does not contact the assembly frame 52. A convex block 523 is provided inside the side end of the assembly frame 52. The bottom end rotating shaft of the handle 522 is connected to the convex block 523. The protruding part of the convex block 523 forms a 90° angle with the holding part of the handle 522. A fixed support foot 524 is provided below the convex block 523. The bottom of the fixed support foot 524 extends below the bottom end of the assembly frame 52. A second spring 525514 is sleeved on the part of the fixed support foot 524 located inside the assembly frame 52. When the protruding part of the convex block 523 rotates to the lower side, it pushes the fixed support foot 524 to move downward to contact the bottom of the chute 521.

[0045] In this embodiment, a grinding strip 12 is movably connected between the grinding heads 511 of the uppermost self-adjusting grinder 51 and the grinding heads 511 of the lowermost self-adjusting grinder 51, and the grinding heads 511 of other self-adjusting grinders 51 are movably embedded and connected to the inner side of the grinding strip 12.

[0046] In this embodiment, the grinding head 511 is threadedly connected to the end of the adjusting rod 512. Both the left and right ends of the fixed cylinder 513 are detachably installed on the assembly frame 52 through bolts.

[0047] The working principle of this embodiment is as follows:

[0048] On the basis of Embodiment 1, the grinding assembly 5 of this embodiment is improved to a fully automated design. After the ceramic blank is placed on the fixed seat 4, the scanning mechanism 10 scans the contour of the ceramic blank immediately and sends the contour information to the air pump 11. Through the on-off control of the micro solenoid valves 527 on each self-adjusting grinder 51 and the gas exchange of the air pump 11, when the air pump 11 inflates the fixed cylinder 513, the gas will push the grinding head 511 to move forward. When the air pump 11 pumps air out of the fixed cylinder 513, the resilience of the spring 514 will drive the grinding head 511 to move backward. Through the above steps, a row of grinding heads 511 automatically adjust to the arc of the same contour after receiving the contour information. Then, the second cylinder 98 works to push the assembly frame 52 close to the ceramic blank, so that the adjusted grinding heads 511 contact the surface of the ceramic blank, and then the grinding work can be carried out;

[0049] Compared with Embodiment 1, although the improvement of this embodiment increases the equipment cost to a certain extent, the design of the fully automated program can save time and effort while reducing the surface pressure damage of the ceramic blank caused by pushing the grinding head 511 in Embodiment 1.

[0050] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For a person skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic features of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced by the present invention. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0051] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. A person skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. An automatic trimming and grinding device for ceramics, characterized in that: It includes a frame, a workbench and a support frame. The workbench and the support frame are both arranged on the frame. The support frame is located on the side of the workbench. A fixing seat for placing a ceramic blank is rotatably provided at the top of the workbench. A motor for driving the fixing seat to rotate is arranged inside the workbench. A grinding assembly is provided at the top of the support frame. An installation frame is provided at the top of the frame. A fixing device for restricting the movement of the ceramic blank is arranged on the installation frame in a lifting manner; The grinding assembly includes a plurality of self-adjusting grinders and an assembly frame. The plurality of self-adjusting grinders are arranged in sequence along the vertical direction and installed in the assembly frame. The bottom of the assembly frame is slidably arranged on the top surface of the support frame in the horizontal direction. The movement of the assembly frame drives the self-adjusting grinder to contact the surface of the ceramic blank; The self-adjusting grinder includes a grinding head, an adjusting rod and a fixing cylinder. One end of the adjusting rod is fixedly assembled with the grinding head. The other end of the adjusting rod slides into the fixing cylinder and a limit block is arranged at the end. A spring is sleeved on the outer surface of the part of the adjusting rod located inside the fixing cylinder. The fixing cylinder is fixedly assembled on the assembly frame. The grinding head is located outside the assembly frame near one end of the workbench; A grinding strip is movably connected between the grinding heads of the uppermost self-adjusting grinder and the lowermost self-adjusting grinder, and the grinding heads of other self-adjusting grinders are movably embedded and connected to the inner side of the grinding strip.

2. The automatic trimming and grinding device for ceramics according to claim 1, characterized in that: The fixing device includes a fixing plate, an air delivery part and an airbag. The air delivery part is arranged in the middle of the bottom surface of the fixing plate. The air delivery part is used to extend into the mud blank opening of the ceramic blank. An airbag is sleeved around the outside of the air delivery part. A plurality of air delivery ports are arranged at the side end of the air delivery part. The air delivery ports are communicated with the inside of the airbag and inflate the airbag. An air inlet pipe connected to a gas supply device is arranged at the top of the air delivery part for supplying gas to the air delivery ports.

3. The automatic trimming and grinding device for ceramics according to claim 2, characterized in that: A cylinder is assembled on the installation frame. The piston rod of the cylinder penetrates and extends below the installation frame and is connected to the top surface of the fixing plate through a rotating part.

4. The automatic trimming and grinding device for ceramics according to claim 1, characterized in that: A chute is arranged on the top surface of the support frame. The bottom of the assembly frame moves horizontally in the chute. A handle is arranged at one end of the assembly frame away from the workbench.

5. The automatic trimming and grinding device for ceramics according to claim 4, characterized in that: The bottom end of the handle is rotatably arranged on the outer wall of the assembly frame. The top end of the handle does not contact the assembly frame. A convex block is arranged inside the side end of the assembly frame. The rotating shaft at the bottom end of the handle is connected to the convex block. The protruding part of the convex block forms a 90° angle with the holding part of the handle. A fixed support foot is arranged below the convex block. The bottom of the fixed support foot extends below the bottom end of the assembly frame. A second spring is sleeved on the part of the fixed support foot located inside the assembly frame. When the protruding part of the convex block rotates to the lower part, it pushes the fixed support foot to move downward and contact the bottom of the chute.

6. The automatic trimming and grinding device for ceramics according to claim 1, characterized in that: A slide rail is arranged on the top surface of the support frame. The bottom of the assembly frame moves horizontally along the slide rail. A second cylinder for driving the movement of the assembly frame is also assembled on the support frame.

7. The automatic trimming and grinding device for ceramics according to claim 6, characterized in that: The grinding assembly further includes an air pump and a scanning mechanism for scanning the outer contour of the ceramic blank. The scanning mechanism is located behind the workbench. A micro solenoid valve is provided at the bottom end of the fixed cylinder. The micro solenoid valve is communicated with the space below the limit block. The other end of the micro solenoid valve is connected to the air port of the air pump through an air pipe. The air pump supplies gas into the fixed cylinder to push the adjusting rod. The scanning mechanism is electrically connected to the second cylinder, the micro solenoid valve and the air pump.

8. The automatic trimming and grinding device for ceramics according to claim 1, characterized in that: The grinding head is threadedly connected to the end of the adjusting rod.

9. The automatic trimming and grinding device for ceramics according to claim 8, characterized in that: Both the left and right ends of the fixed cylinder are detachably mounted on the assembly rack through bolts.

Citation Information

Patent Citations

  • A clay blank grinding device for ceramic processing

    CN111687718B

  • Polishing head for polishing vertical surface of expansion joint of concrete bridge

    CN107022959A

  • Ceramic machining method

    CN110774428A

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