High-stability basin grinding equipment

By designing the conveyor frame and grinding head assembly, the problems of cumbersome clamping and low automation in existing equipment have been solved, enabling efficient assembly line grinding of washbasins and improving smoothness and automation.

CN223762908UActive Publication Date: 2026-01-06GUANGDONG NADE NEW MATERIALS CO LTD +2
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Patent Information

Application Number
CN202520049888.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-06
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing polishing equipment requires clamping components to hold the washbasin, which is cumbersome to operate and has a low degree of automation, making it impossible to achieve assembly line processing. The polishing thickness and smoothness are inconsistent.

Method used

The design employs a conveyor frame and grinding head assembly, which drives the grinding head assembly to automatically grind the annular surface of the washbasin through longitudinal and transverse conveyor components. The support and receiving area ensure stable installation of the washbasin, eliminating the need for clamping components.

Benefits of technology

It enables assembly line-style polishing of washbasins, improves the consistency of polishing thickness and smoothness, has a high degree of automation, saves labor intensity, and improves polishing efficiency.

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Abstract

The utility model discloses high-stability basin polishing equipment which comprises a rack, a side frame of the rack and a bottom frame of the rack. Longitudinal beams are arranged on the side frames, longitudinal conveying components are arranged on the longitudinal beams, a plurality of cross beams are borne through the longitudinal conveying components, transverse conveying components are arranged on the cross beams, and grinding head assemblies used for grinding and machining basins are borne through the transverse conveying components. A plurality of rows of conveying frames which extend in the length direction of the longitudinal beams and are used for bearing basins to be ground are arranged on the bottom frame so that the grinding head assemblies can conduct grinding machining in the annular basin face direction of the basins under conveying control of the longitudinal conveying component and the transverse conveying component. In this way, assembly line type efficient grinding machining is automatically conducted on the annular basin face of the basin in the longitudinal and transverse directions, the labor intensity is reduced, it is guaranteed that the basin is flatly and stably placed, the consistency of the grinding thickness of the grinding head assembly on the basin face of the basin is guaranteed, the grinding brightness and smoothness are improved, and operation is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the technical field of stone polishing equipment, and in particular to a highly stable basin polishing equipment. Background Technology

[0002] As a sanitary ware used in people's daily lives, washbasins are mostly made of stone, ceramics, and resin. After the initial rough processing, in order to further improve its aesthetics and user comfort, the surface of the washbasin needs to be further polished to give it a certain gloss and smoothness.

[0003] In the prior art, polishing equipment is usually used to polish the surface of a washbasin. For example, Chinese utility model patent CN214186702U, entitled "A Polishing Device for Washbasin Processing," has a bracket with clamping and polishing components. In use, the washbasin is placed in a rectangular frame, and then the second U-shaped frame is pulled out to move the sliding plate, placing the edge of the washbasin into the rectangular through hole on one side of the rectangular plate. Then the second U-shaped frame is released, and under the compression of the third spring, the sliding plate is fixed downward to fix the edge of the washbasin. At the same time, the push-pull rod on one side of the first U-shaped frame is compressed by the first spring, causing the fixing plate to press against the outer side of the washbasin. Then the drive motor is started to drive the first polishing plate at the bottom of the first rotating shaft. At this time, the second polishing plates on both sides of the first rotating shaft are compressed inward by the washbasin, and at the same time, the second spring in the rectangular block presses the second polishing plate outward, polishing the surface and inner wall of the washbasin.

[0004] However, the existing technology still has the following drawbacks:

[0005] 1. Existing polishing equipment requires clamping components to hold the washbasin in place for stable polishing. Moreover, the clamping components need to be repeatedly clamped and released for each washbasin being polished, making the operation very cumbersome and unable to be carried out in an assembly line manner, resulting in low polishing efficiency. Due to the large and complex structure of the clamping components, they are prone to loosening. When the washbasin is not clamped stably, the polishing thickness of the washbasin surface cannot be consistent, which in turn reduces the gloss and smoothness.

[0006] 2. The existing polishing equipment has a low degree of automation in its polishing components, and can only polish the washbasin in a fixed position, and cannot glide and polish along the circular surface of the washbasin. Utility Model Content

[0007] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a highly stable basin grinding device.

[0008] The purpose of this utility model is achieved by the following technical solution: a high-stability basin polishing device, including a frame, side frames are provided on the left and right sides of the frame, and the base frame of the frame is provided between the side frames on the left and right sides.

[0009] The side frame is provided with a longitudinal beam, the longitudinal beam is provided with a longitudinal conveying component and carries several cross beams through the longitudinal conveying component, and the cross beam is provided with a transverse conveying component and carries a grinding head assembly for grinding and processing basins through the transverse conveying component.

[0010] The base frame is provided with several rows of conveyor frames that extend along the length of the longitudinal beam and are used to carry the basins to be polished, so that the grinding head assembly can be polished along the annular surface of the basin under the conveying control of the longitudinal conveying component and the transverse conveying component.

[0011] Furthermore, the conveyor has a support portion for supporting the left and right sides of the basin, and a receiving area for accommodating the bottom of the basin is located between the support portions on both sides of the conveyor.

[0012] Furthermore, the support portions on both sides of the conveyor frame are provided with basin conveying components for conveying basins.

[0013] Furthermore, the basin conveying component is a slide rail slider, belt, roller, or slide rod slide block.

[0014] Furthermore, the longitudinal conveying component includes a longitudinal slide rail, a longitudinal rack, and a longitudinal conveying motor. Two longitudinal slide rails are provided, and the longitudinal rack is arranged between the two longitudinal slide rails and parallel to each other. The two ends of the crossbeam and the longitudinal conveying motor are mounted on the longitudinal slide rails through longitudinal slide blocks, and the output end of the longitudinal conveying motor meshes with the longitudinal rack through a gear, so that the longitudinal conveying motor drives the longitudinal slide block and the crossbeam mounted thereon to slide back and forth along the longitudinal slide rail direction.

[0015] Furthermore, the longitudinal conveying motors on the side longitudinal beams of the frame are electrically servo synchronously connected via synchronous shafts.

[0016] Furthermore, the transverse conveying component includes a transverse slide rail, a transverse rack, and a transverse conveying motor. Two transverse slide rails are provided, and the transverse rack is arranged between the two transverse slide rails and parallel to each other. The transverse conveying motor and the grinding head assembly are mounted on the transverse slide rails via a transverse slide block, and the output end of the transverse conveying motor meshes with the transverse rack via a gear, so that the transverse conveying motor drives the transverse slide block and the mounted grinding head assembly to reciprocate along the transverse slide rail direction.

[0017] Furthermore, the transverse conveying component is provided with a lifting assembly, which has a lifting cylinder and a lifting plate. There are two lifting cylinders arranged symmetrically on both sides of the grinding head assembly. The upper ends of the two lifting cylinders are connected to the two ends of the lifting plate, and the upper part of the grinding head assembly is connected to the middle part of the lifting plate, so that the grinding head assembly is driven synchronously when the lifting cylinder drives the lifting plate to perform lifting action.

[0018] Furthermore, the lifting cylinder is provided with a lifting positioning rod located below the lifting horizontal plate and limiting its lowest descent position.

[0019] Furthermore, the grinding head assembly includes a grinding head spindle, a grinding head, and a grinding motor. The upper part of the grinding head spindle is connected to the lifting horizontal plate, and the lower part of the grinding head spindle is connected to the grinding head. The grinding motor is connected to the grinding head spindle via a belt and drives the grinding head to rotate and grind.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] (1) In this embodiment, by setting a conveyor frame on the machine frame, the washbasin can be placed on the conveyor frame for grinding. Compared with the previous grinding equipment that used clamping components to clamp the washbasin, the washbasin can be directly and smoothly installed on the conveyor frame, ensuring the uniformity of the grinding thickness of the washbasin surface by the grinding head assembly, improving the grinding brightness and smoothness, eliminating the tedious operation of repeatedly clamping and loosening the washbasin, and allowing several washbasins to flow and be ground on the conveyor frame, achieving the purpose of assembly line-style washbasin grinding, and improving the grinding efficiency of washbasins.

[0022] Furthermore, by setting longitudinal conveying components on the longitudinal beams of the frame and transverse conveying components on the crossbeams, the grinding head assembly is automatically driven to slide in the longitudinal and transverse directions to grind and polish the annular basin surface of the washbasin on the conveyor frame. Compared with the previous implementation method that could only grind and polish the washbasin in a fixed position, this method has a high degree of automation, high grinding efficiency, and saves labor intensity.

[0023] (2) By setting a support and a receiving area on the conveyor frame, the edge of the washbasin is flush with the support and the bottom of the washbasin is stored in the receiving area of ​​the conveyor frame. In this way, the support and receiving area of ​​the conveyor frame are reasonably installed according to the shape characteristics of the washbasin, ensuring that only the left and right edges of the washbasin exert gravity on the support, so that the gravity of the washbasin is relatively concentrated, further improving the stability of the washbasin installation and avoiding shaking. The support supports the edge of the washbasin, which can meet the bearing capacity of the grinding head assembly when grinding the annular surface of the washbasin.

[0024] (3) By setting a basin conveying component on the support of the conveyor frame, the basin is carried by the basin conveying component and the basin is conveyed from the front end to the end of the conveyor frame, so that several basins flow and are polished on the conveyor frame through the basin conveying component, thereby achieving the purpose of assembly line-style basin polishing and improving the polishing efficiency of the basin. Attached Figure Description

[0025] Figure 1 This is a perspective view of the high-stability basin polishing device in a preferred embodiment of the present invention;

[0026] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0027] Figure 3 This is a perspective view of the high-stability basin polishing device in a preferred embodiment of the present invention.

[0028] Figure 4 This is a three-dimensional schematic diagram of the grinding head assembly mounted on the crossbeam in a preferred embodiment of the present invention;

[0029] Figure 5 This is a side view of the high-stability basin polishing device in a preferred embodiment of the present invention;

[0030] Figure 6 This is a schematic diagram of the grinding direction of the annular basin surface of the hand basin in a preferred embodiment of the present invention.

[0031] In the picture:

[0032] 10. Frame; 101. Side frame; 102. Base frame;

[0033] 20. Longitudinal beam; 21. Longitudinal conveying component; 211. Longitudinal slide rail; 212. Longitudinal rack; 213. Longitudinal conveying motor; 214. Longitudinal slide block; 215. Synchronous shaft;

[0034] 30. Crossbeam; 31. Lateral conveying component; 311. Lateral slide rail; 312. Lateral rack; 313. Lateral conveying motor; 314. Lateral slide block;

[0035] 40. Grinding head assembly; 401. Grinding head spindle; 402. Grinding head; 403. Grinding motor;

[0036] 50. Conveyor frame; 501. Support section; 502. Receiving area;

[0037] 60. Lifting assembly; 601. Lifting cylinder; 602. Lifting crossbar; 603. Lifting positioning rod;

[0038] P, washbasin; P1, basin surface. Detailed Implementation

[0039] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0040] like Figure 1-6 As shown, a high-stability basin polishing device is used to polish the unevenness of the basin surface P1 of a hand basin P made of stone, ceramic and resin materials, especially in the fine polishing process of the hand basin P, to improve the gloss and smoothness of the basin surface P1 of the hand basin P.

[0041] The high-stability basin polishing equipment includes a frame 10, which has an overall shape that is roughly a U-shaped hollow structure. Therefore, vertically arranged side frames 101 are provided on both the left and right sides of the frame 10, and the distance between the side frames 101 on the left and right sides can reach 1600mm. The base frame 102 of the frame 10 is set between the two side frames 101 on the left and right sides.

[0042] The left and right side frames 101 of the frame 10 are provided with longitudinal beams 20. The length arrangement direction of the side frames 101 is also the extension direction of the longitudinal beams 20. The extension direction of the longitudinal beams 20 can be understood as the Y-axis direction.

[0043] A longitudinal conveying component 21 is provided on the longitudinal beam 20. The longitudinal conveying component 21 includes at least a longitudinal slide rail 211, a longitudinal rack 212, and a longitudinal conveying motor 213. When installing the longitudinal conveying component 21, two longitudinal slide rails 211 are provided, and the longitudinal rack 212 is provided between the two longitudinal slide rails 211. The longitudinal slide rails 211 and the longitudinal rack 212 are arranged parallel to each other and both extend along the length direction of the longitudinal beam 20. The stroke of the longitudinal slide rail 211 can reach 5000mm.

[0044] Longitudinal slide blocks 214 are installed on the two longitudinal slide rails 211. The longitudinal slide blocks 214 are used to support the two ends of the crossbeam 30 and the longitudinal conveyor motor 213. Therefore, the crossbeam 30 is mounted on the longitudinal beams 20 on the left and right sides of the frame 10. Moreover, the crossbeam 30 is arranged perpendicular to the longitudinal direction. The extension direction of the crossbeam 30 can be understood as the X-axis direction.

[0045] The longitudinal conveying motor 213 provided in this embodiment of the application has a gear at its output end, which meshes with the longitudinal rack 212. Since the longitudinal conveying motor 213 is fixedly connected to the longitudinal slide block 214, by starting the longitudinal conveying motor 213 and meshing the longitudinal gear at its output end with the rack, the longitudinal slide block 214 slides back and forth along the longitudinal slide rail 211, and the entire crossbeam 30 also slides back and forth on the longitudinal slide rail 211 along with the longitudinal slide block 214.

[0046] In practical applications, the longitudinal conveying motor 213 adopts a servo motor and is equipped with a reducer. The reducers of the longitudinal conveying motors 213 on the left and right sides of the frame 10 are also equipped with couplings, and a synchronous shaft 215 is connected through the couplings. This enables the longitudinal conveying motors 213 on the left and right sides of the frame 10 to achieve electric servo synchronous connection, ensuring synchronous sliding on the longitudinal slide rail 211, and improving the polishing quality and efficiency of the washbasin P.

[0047] According to the actual grinding and processing needs, several crossbeams 30 can be installed on the longitudinal beam 20 via the longitudinal conveying component 21. A transverse conveying component 31 is provided on each crossbeam 30. This transverse conveying component 31 includes at least a transverse slide rail 311, a transverse rack 312, and a transverse conveying motor 313. When installing the transverse conveying component 31, two transverse slide rails 311 are provided, and the transverse rack 312 is positioned between the two transverse slide rails 311. The transverse slide rails 311 and the transverse rack 312 are arranged parallel to each other and extend along the length of the crossbeam 30. The stroke length of the crossbeam 30 is approximately the same as the width between the longitudinal beams 20 on the left and right sides of the frame 10. A transverse slide block 314 is installed on each of the two transverse slide rails 311. This transverse slide block 314 is used to support the transverse conveying motor 313 and the grinding head assembly 40 for grinding the washbasin P.

[0048] Similar to the longitudinal conveying component 21, the output end of the transverse conveying motor 313 provided in this embodiment of the application is provided with a gear and meshes with the transverse rack 312 through the gear. Since the transverse conveying motor 313 is fixedly connected to the transverse slide 314, by starting the transverse conveying motor 313 and meshing with the rack, the transverse slide 314 slides back and forth along the transverse slide rail 311, and the grinding head assembly 40 also slides back and forth on the transverse slide rail 311 along with the transverse slide 314.

[0049] Therefore, through the optimized design of the longitudinal beams 20 and transverse beams 30 on the frame 10, the longitudinal conveyor motor 213 and the transverse conveyor motor 313, under the control of PLC program instructions, can automatically drive the grinding head assembly 40 to slide in the X and Y axis directions and polish the annular basin surface P1 of the washbasin P. Compared with the previous implementation method that could only polish the washbasin P at a fixed position, this application implements a controllable grinding head assembly 40 that performs automated grinding processing according to the annular basin surface P1 of the washbasin P, which has a high degree of automation, high grinding efficiency, and saves labor intensity.

[0050] Regarding the optimized design of the support and conveying of the washbasin P, several rows of conveyor frames 50 are provided on the base frame 102. In this embodiment, at least two rows of conveyor frames 50 are provided. The two rows of conveyor frames 50 are arranged in parallel and extend along the length of the longitudinal beam 20. The conveyor frames 50 are used to support and convey the washbasin P to be polished. Several washbasins P can be placed simultaneously along the length of the conveyor frames 50. According to the size design of the frame 10 and the conveyor frames 50, each row of conveyor frames 50 in this embodiment can hold at least 4 washbasins P, and a total of 8 washbasins P can be placed in the two rows of conveyor frames 50. Of course, the polished washbasin P is also conveyed to the rear direction via the conveyor frames 50.

[0051] The conveyor frame 50 provided in this embodiment has support portions 501 on its left and right sides, and the support portions 501 on the left and right sides of the conveyor frame 50 are spaced apart to form a receiving area 502. When the washbasin P is installed on the conveyor frame 50, the longer left and right sides of the washbasin P can be installed flat on the support portions 501 of the conveyor frame 50, and the downward protruding bottom of the washbasin P can be accommodated in the receiving area 502. In this way, the support portions 501 and the receiving area 502 of the conveyor frame 50 are used to reasonably install the washbasin P according to its shape characteristics.

[0052] In addition, a basin conveying component (not shown in the figure) is provided on the support part 501 of the conveying frame 50. The basin conveying component carries the washbasin P. The basin conveying component can be configured as a slide rail slider, belt, roller or slide bar slide. The front end of the conveying frame 50 serves as the loading end of the washbasin P to be polished, and the end of the conveying frame 50 serves as the unloading end of the washbasin P after polishing. In this way, the washbasin P is conveyed from the front end to the end of the conveying frame 50 through the basin conveying component.

[0053] Therefore, by ensuring that the edge of the washbasin P fits flat against the support 501, a horizontal installation environment is provided for the washbasin P, allowing it to be installed flat and stably on the conveyor frame 50. This ensures the uniformity of the grinding thickness of the washbasin P surface P1 by the grinding head assembly 40, improving the gloss and smoothness of the grinding. Furthermore, by housing the bottom of the washbasin P in the receiving area 502 of the conveyor frame 50, it is ensured that only the left and right edges of the washbasin P exert gravity on the support 501, making the gravity of the washbasin P relatively concentrated. This further improves the stability of the washbasin P installation and prevents shaking. Thus, by supporting the edge of the washbasin P with the conveyor frame 50, the bearing capacity of the grinding head assembly 40 during the grinding of the annular surface P1 of the washbasin P can be met.

[0054] Compared to previous grinding equipment that used clamping components to clamp the washbasin P, this embodiment of the application can directly install the washbasin P on the support part 501 and the receiving area 502 of the conveyor frame 50, without the need for additional clamping components. This eliminates the tedious operation of repeatedly clamping and releasing the washbasin P. Moreover, several washbasins P can be placed on the conveyor frame 50, and the several washbasins P can flow and be ground on the conveyor frame 50 through the basin conveying component, realizing the purpose of assembly line grinding of washbasin P and improving the grinding efficiency of washbasin P.

[0055] In order to realize the lifting and polishing work of the grinding head assembly 40, a lifting assembly 60 is provided on the transverse conveying component 31 of the crossbeam 30. The lifting assembly 60 has a lifting cylinder 601 and a lifting plate 602. The lifting cylinder 601 is vertically installed on the transverse slide 314 of the transverse conveying component 31, with the piston rod of the lifting cylinder 601 facing upward. The lifting plate 602 is fixedly connected to the piston rod of the lifting cylinder 601.

[0056] The grinding head assembly 40 includes a grinding head spindle 401, a grinding head 402, and a grinding motor 403. The grinding head spindle 401 is rotatably mounted on a transverse slide 314. Two lifting cylinders 601 are symmetrically arranged on both sides of the grinding head assembly 40. The upper ends of the two lifting cylinders 601 are connected to both ends of the lifting horizontal plate 602, the upper part of the grinding head spindle 401 is connected to the middle part of the lifting horizontal plate 602, and the lower part of the grinding head spindle 401 is connected to the grinding head 402. Therefore, by activating the lifting cylinders 601, the lifting horizontal plate 602 is driven to move up and down, simultaneously driving the grinding head spindle 401 and its grinding head 402. When the grinding head 402 descends, it grinds the washbasin P; when idle, the grinding head 402 is controlled to rise.

[0057] A lifting positioning rod 603 is provided on the lifting cylinder 601, and the lifting positioning rod 603 is located below the lifting horizontal plate 602. The lifting positioning rod 603 limits the descent position of the lifting horizontal plate 602, thereby limiting the minimum descent position of the grinding head spindle 401 and its grinding head 402. This prevents the grinding head 402 from crushing the washbasin P if it descends too deeply, thus improving the grinding safety of the grinding head assembly 40. In addition, the height of the lifting positioning rod 603 can be adjusted according to the size of the washbasin P being ground, thereby adjusting the minimum descent position of the grinding head assembly 40.

[0058] The grinding motor 403 is mounted on the horizontal slide block 314 through the motor box. The output shaft of the grinding motor 403 is connected to the upper part of the grinding head spindle 401 through the belt and drives the grinding head 402 to rotate to grind and polish the basin surface P1 of the washbasin P.

[0059] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A high-stability basin polisher apparatus, characterized by, The rack is provided with side racks on the left and right sides, and a bottom rack is arranged between the side racks on the left and right sides; The side racks are provided with longitudinal beams, the longitudinal beams are provided with longitudinal conveying components and carry a plurality of cross beams through the longitudinal conveying components, the cross beams are provided with cross conveying components and carry grinding head assemblies for grinding processing of the basin; The bottom rack is provided with a plurality of rows of conveying racks extending along the length direction of the longitudinal beams and used for carrying the basins to be ground, so that the grinding head assemblies are ground along the annular basin surface direction of the basins under the conveying control of the longitudinal conveying components and the cross conveying components.

2. The high stability pot polishing apparatus according to claim 1, wherein The conveying racks have support portions for supporting the left and right basin edges of the basins, and the support portions on the two side edges of the conveying racks have accommodation areas for accommodating the basin bottoms of the basins.

3. The high stability pot polishing apparatus according to claim 2, wherein The support portions on the two side edges of the conveying racks are provided with basin conveying components for conveying the basins.

4. The high stability pot polishing apparatus according to claim 3, wherein The basin conveying components are sliding rails and sliding blocks, belts, rollers or sliding rods and sliding seats.

5. The high-stability pot polishing apparatus according to any one of claims 1 to 4, wherein The longitudinal conveying components have longitudinal sliding rails, longitudinal racks and longitudinal conveying motors, the longitudinal sliding rails are provided in two, the longitudinal racks are arranged between the two longitudinal sliding rails and arranged in parallel with each other; the two ends of the cross beams and the longitudinal conveying motor are installed on the longitudinal sliding rails through longitudinal sliding seats, and the output end of the longitudinal conveying motor is engaged with the longitudinal rack through a gear, so that the longitudinal conveying motor drives the longitudinal sliding seat and the cross beam installed thereon to reciprocatingly slide along the longitudinal sliding rail.

6. The high stability pot polishing apparatus of claim 5, wherein The longitudinal conveying motors on the longitudinal beams on the two side edges of the rack are electrically and synchronously connected through synchronous shafts.

7. The high-stability pot polishing apparatus according to any one of claims 1 to 4, wherein The cross conveying components have cross sliding rails, cross racks and cross conveying motors, the cross sliding rails are provided in two, the cross racks are arranged between the two cross sliding rails and arranged in parallel with each other; the cross conveying motor and the grinding head assembly are installed on the cross sliding rails through cross sliding seats, and the output end of the cross conveying motor is engaged with the cross rack through a gear, so that the cross conveying motor drives the cross sliding seat and the grinding head assembly installed thereon to reciprocatingly slide along the cross sliding rail.

8. The high-stability pot polishing apparatus according to any one of claims 1 to 4, wherein The cross conveying components are provided with lifting assemblies, the lifting assemblies have lifting cylinders and lifting cross plates, the lifting cylinders are provided in two and arranged symmetrically on the two sides of the grinding head assembly, the upper ends of the two lifting cylinders are connected with the two ends of the lifting cross plate, and the upper part of the grinding head assembly is connected with the middle part of the lifting cross plate, so that the lifting cylinders drive the lifting cross plate to perform lifting action while synchronously driving the grinding head assembly.

9. The high stability pot polishing apparatus as claimed in claim 8, wherein The lifting cylinders are provided with lifting positioning rods located below the lifting cross plate and defining the lowest descending position of the lifting cross plate.

10. The high stability pot polishing apparatus as claimed in claim 8, wherein The grinding head assembly has a grinding head main shaft, a grinding head and a grinding motor, the upper part of the grinding head main shaft is connected with the lifting cross plate, the lower part of the grinding head main shaft is connected with the grinding head, and the grinding motor is drivingly connected with the grinding head main shaft through a belt and drives the grinding head to rotate and grind.

Citation Information

Patent Citations

  • Polishing device for hand basin machining

    CN214186702U