Efficient polishing device and method for ends of bathroom parts

By combining the transmission components and the clamping cam structure, efficient grinding of the ends of bathroom fixtures is achieved, solving the problems of low grinding efficiency and unstable clamping. Debris collection is also more efficient and easier to clean.

CN121848252APending Publication Date: 2026-04-14JIANGMEN JINGOU SANITARY WARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing bathroom fixture end polishing devices suffer from low polishing efficiency, incomplete coverage, inability of the clamping structure to adapt to bathroom fixtures of different diameters and specifications, and difficulty in collecting debris.

Method used

The grinding shaft is combined with its own rotation and revolution by using a transmission component. The clamping bar adopts a rotatable clamping cam structure, which, together with the lifting mechanism and the negative pressure adsorption collection mechanism, achieves efficient clamping and debris collection.

Benefits of technology

It improves polishing efficiency and precision, adapts to bathroom fixtures of different specifications, avoids misalignment and shaking, facilitates debris collection, and improves product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an efficient bathroom part end grinding device and method, and relates to the technical field of bathroom part grinding. The efficient polishing device for the end of the bathroom part comprises a containing shell, air holes are formed in the lower end of the containing shell, a containing platform is arranged at the upper end of the containing shell, a buffering mechanism comprises a cushion position assembly and a supporting position assembly, the upper end of the cushion position assembly makes contact with the bathroom part to achieve the supporting effect, and the supporting position assembly is used for supporting the cushion position assembly. The clamping system comprises a clamping rod and a lifting mechanism. According to the efficient polishing device and method for the end of the bathroom part, the polishing mode that revolution and rotation of the polishing shaft are combined is achieved by arranging the transmission assembly, polishing coverage of the polishing shaft on the end of the bathroom part is more comprehensive, the polishing efficiency is greatly improved, meanwhile, self-adaptive adjustment of the polishing height is achieved through the compensation telescopic rod, and the polishing efficiency is improved. And it is guaranteed that the polishing mechanism is attached to the end of the bathroom part all the time, the polishing precision is improved, and the problems that the bathroom part polishing mode is single, polishing coverage is not comprehensive, and polishing efficiency is low are solved.
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Description

Technical Field

[0001] This invention relates to the field of bathroom fixture polishing technology, specifically to a high-efficiency polishing device and method for the ends of bathroom fixtures. Background Technology

[0002] End polishing of bathroom fixtures is a crucial process in their manufacturing, directly impacting assembly precision and appearance quality. Currently, most bathroom fixture end polishing devices on the market employ a single rotary polishing method, resulting in incomplete coverage and low polishing efficiency.

[0003] Existing bathroom fixture grinding devices mostly use fixed clamping structures, which cannot accommodate bathroom fixtures of different diameters and specifications. During the clamping process, bathroom fixtures are prone to shifting and shaking, resulting in uneven grinding surfaces and low product qualification rates. Furthermore, the lack of a grinding debris collection structure leads to debris accumulation in the grinding area, which not only affects the grinding effect but may also enter the device and cause wear on components. Moreover, debris removal is difficult. Therefore, a high-efficiency grinding device and method for the ends of bathroom fixtures was designed to solve the above problems. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a high-efficiency grinding device and method for the ends of bathroom fixtures, solving the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency polishing device for the ends of bathroom fixtures, comprising: a housing, wherein the lower end of the housing is provided with a vent hole and the upper end is provided with a placement platform; A cushioning mechanism, comprising a padding component and a support component, wherein the upper end of the padding component contacts the bathroom fixture to provide support, and the support component is used to support the padding component. A clamping system, comprising a clamping bar and a lifting mechanism, wherein the clamping bar is used to clamp and fix the bathroom fixtures, the lifting mechanism is used to control the lifting and sliding of the clamping bar, and the upper end of the lifting mechanism is slidably connected to the inner wall of the housing. A grinding groove is provided at the center of the upper end of the housing, and the grinding groove is used to collect grinding debris. A collection mechanism, the upper end of which is connected to the bottom end of the grinding groove, is used to adsorb and collect debris inside the grinding groove. A polishing mechanism is provided inside the polishing groove and is used to contact the bathroom fixtures for rotary polishing. The control unit is electrically connected to the lifting mechanism, the grinding mechanism, and the collecting mechanism.

[0006] Preferably, the clamping rod includes a central rod, a positioning mandrel, and a clamping cam. The central rod is fixedly connected to the lifting mechanism. The central rod surface is provided with an array of positioning mandrels, and the positioning mandrel surface is provided with anti-slip textures. The clamping cam is sleeved on the outside of the positioning mandrel. The upper and lower ends of the inner side of the clamping cam are rotatably connected to the positioning mandrel. The clamping cam has a cam-shaped cross section for rotating and squeezing the bathroom fixtures. The clamping cam surface is threaded with a positioning screw, which passes through the clamping cam and the end face of the positioning screw is in extrusion contact with the positioning mandrel.

[0007] Preferably, the lifting mechanism includes a synchronous gear set, a lifting threaded rod, and a lifting ring. The synchronous gear set consists of two gear sets, with spur gears at the lower end and sprockets at the upper end. The spur gears of the two gear sets mesh on their surfaces. The lifting threaded rod has a threaded rod at the upper end and a sprocket at the lower end. The sprocket of the synchronous gear set is connected to the sprocket of the lifting threaded rod via a chain. The lifting threaded rod is rotatably connected to the housing. The lifting threaded rod is threadedly connected to the lifting ring. The outer circumferential surface of the lifting ring is slidably connected to the inner wall of the housing. A central bar array is fixed to the upper end of the lifting ring.

[0008] Preferably, the grinding groove is conical in shape with a groove on its upper surface, an adsorption channel is provided inside the groove, and an "L"-shaped filter strip is provided at the upper end of the adsorption channel with the upper surface of the filter strip inclined.

[0009] Preferably, the polishing mechanism includes a transmission component, a polishing shaft, and a chamfering wheel. The transmission component is located inside the polishing groove and drives the polishing shaft to rotate axially. The center of the polishing shaft is a mandrel, and the surface of the mandrel is provided with polishing columns to perform rotary polishing on the bathroom fixtures. One end of the mandrel is provided with a bevel gear, and the other end is fitted with a chamfering wheel on its outer side. The chamfering wheel is replaceable.

[0010] Preferably, the transmission assembly includes a drive gear, a large gear ring, a transmission gear, a positioning sleeve, and a reversing shaft. The outer surface of the drive gear meshes with the large gear ring. Both the outer and inner circumferential surfaces of the large gear ring are provided with teeth. The large gear ring is disposed inside the grinding groove and fixedly connected to it. The inner circumferential surface of the large gear ring meshes with the transmission gear. The outer surface of the transmission gear meshes with the reversing shaft. The lower end of the reversing shaft is a spur gear that meshes with the transmission gear. The upper end of the reversing shaft is a bevel gear that meshes with the grinding shaft. The positioning sleeve is disposed outside the reversing shaft and is fixedly connected to the grinding groove. The grinding shaft is rotatably connected to the positioning sleeve.

[0011] Preferably, the upper end of the collecting mechanism is rotatably connected to the collecting trough, a filter shell is provided inside the collecting mechanism, the filter shell can be pulled out and removed, a collecting fan blade is provided at the lower end inside the collecting mechanism, and a compensating telescopic rod is provided at the lower end of the collecting mechanism for pushing the collecting mechanism up and down.

[0012] Preferably, the padding assembly includes a padding frame and a padding shaft. The lower end of the padding frame is a round shaft, through which the housing and the lifting ring are placed. The upper end of the padding frame is a frame, and the padding shaft is rotatably mounted within the upper frame of the padding frame.

[0013] Preferably, the support assembly includes a support frame and a support spring. The support frame is fixedly connected to the upper surface of the housing, the pad frame is slidably connected to the support frame, and the support spring is sleeved on the outer side of the lower end of the pad frame's circular shaft. Both ends of the support spring are fixedly disposed on the sealing head surfaces at the ends of the circular shafts of the support frame and the pad frame.

[0014] A method for efficient grinding of the ends of bathroom fixtures includes the following steps: S1: First, place the bathroom fixtures to be polished on the surface of the buffer mechanism. The bathroom fixtures will slowly descend to the top of the placement housing under the support of the buffer mechanism. The position of the bathroom fixtures will be corrected by using a level instrument. The lifting mechanism will be controlled by the control unit to push the clamping rod out from inside the placement housing. The angle of the clamping cam will be adjusted to fix the bathroom fixtures. S2: Then, the motor is started by the control unit to drive the active gear to rotate, which causes the large gear ring to drive the grinding groove to rotate, so that the grinding shaft rotates and grinds around the axis of the grinding groove below the bathroom fixture. At the same time, the large gear ring drives the reversing shaft to rotate axially through the transmission gear. The appropriate chamfering wheel is replaced as needed to grind and complete the chamfering at the same time. S3: Finally, while polishing, the control unit starts the motor to drive the collecting fan blades to rotate, which creates a negative pressure inside the collecting mechanism and generates an adsorption force in the adsorption channel inside the polishing groove. This allows the residue generated during polishing to be adsorbed onto the inside of the filter shell. At the same time, the control unit controls the compensation telescopic rod to rise, so that the polishing groove and the polishing mechanism can contact the bathroom fixtures and polish them to the appropriate height.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The high-efficiency polishing device and method for bathroom fixture ends achieves a polishing method that combines the revolution and rotation of the polishing shaft by setting a transmission component. This allows the polishing shaft to cover the bathroom fixture ends more comprehensively, significantly improving polishing efficiency. At the same time, the polishing height is adaptively adjusted by a compensating telescopic rod to ensure that the polishing mechanism always fits the bathroom fixture end, improving polishing accuracy. This solves the problems of insufficient coverage and low efficiency in polishing bathroom fixtures due to the single polishing method.

[0016] 2. The high-efficiency end-grinding device and method for bathroom fixtures uses a cam-shaped rotatable clamping shaft structure for the clamping rod, which is locked in conjunction with a positioning screw. The clamping angle can be flexibly adjusted according to the outer diameter of the bathroom fixture to accommodate different sizes of bathroom fixtures. The lifting mechanism achieves synchronous lifting of multiple clamping rods through a synchronous gear set, ensuring the stability of the clamping and preventing the bathroom fixtures from shifting or shaking during the grinding process. Furthermore, the lifting mechanism can drive the clamping rods to retract and avoid obstacles during loading and unloading, achieving the effect of firmly clamping bathroom fixtures of various sizes. This solves the problem that the clamping mechanism cannot adapt to bathroom fixtures of different diameters and sizes, and that bathroom fixtures are prone to shifting or shaking during the clamping process.

[0017] 3. The high-efficiency polishing device and method for bathroom fixtures is designed with polishing grooves to facilitate the rapid collection of polishing debris. Combined with the negative pressure adsorption structure of the collection mechanism, it achieves efficient collection of polishing debris. Furthermore, the adsorption channel is equipped with an L-shaped filter strip to prevent clogging. The filter shell of the collection mechanism is pull-out and detachable, which facilitates the cleaning of polishing debris and avoids the accumulation of debris affecting the polishing effect. This solves the problem that the accumulation of polishing debris is not only difficult to clean but also affects the polishing effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall external structure of the present invention; Figure 2 This is a top view of the present invention; Figure 3 This is a schematic diagram of the lifting mechanism structure of the present invention; Figure 4 This is a schematic diagram of the clamping cam structure of the present invention; Figure 5 This is a schematic diagram of the pad frame structure of the present invention; Figure 6 This is a schematic diagram of the grinding groove structure of the present invention; Figure 7 This is a schematic diagram of the filter shell structure of the present invention; Figure 8 This is a schematic diagram of the grinding shaft structure of the present invention; Figure 9 This is a schematic diagram of the large toothed ring structure of the present invention.

[0019] In the diagram: 1. Housing placement; 2. Buffer mechanism; 21. Pad assembly; 211. Pad frame; 212. Pad shaft; 22. Support assembly; 221. Support frame; 222. Support spring; 3. Clamping system; 31. Clamping bar; 311. Center bar; 312. Positioning spindle; 313. Clamping cam; 3131. Positioning screw; 32. Lifting mechanism; 321. Synchronous gear set; 322. Lifting threaded rod; 323. Lifting ring; 4. Grinding groove; 41. Adsorption channel; 42. Filter strip; 5. Collection mechanism; 51. Filter shell; 52. Collection fan blade; 6. Grinding mechanism; 61. Transmission assembly; 611. Drive gear; 612. Large gear ring; 613. Transmission gear; 614. Positioning sleeve; 615. Reversing shaft; 62. Grinding shaft; 63. Chamfering wheel; 7. Control unit; 8. Compensating telescopic rod. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0021] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0022] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0023] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.

[0024] like Figure 1-9 As shown, a high-efficiency polishing device and method for the end of bathroom fixtures includes a housing 1, a buffer mechanism 2, a clamping system 3, a polishing groove 4, and a polishing mechanism 6. The high-efficiency polishing of bathroom fixtures is achieved through the coordinated cooperation of the various components. The placement housing 1 has ventilation holes at its lower end and a placement platform at its upper end. A grid bar is installed on the outside of the placement housing 1 to allow easy observation and touch of the placement area when placing bathroom fixtures. The buffer mechanism 2 includes a pad assembly 21 and a support assembly 22. The upper end of the pad assembly 21 contacts the bathroom fixtures and provides support, while the support assembly 22 supports the pad assembly 21. The clamping system 3 includes a clamping rod 31 and a lifting mechanism 32. The clamping rod 31 clamps and fixes the bathroom fixtures, and the lifting mechanism 32 controls the lifting and sliding of the clamping rod 31. The upper end of the lifting mechanism 32 is slidably connected to the inner wall of the placement housing 1. The buffer mechanism 2 is closer to the center of the housing 1 than the clamping system 3, which facilitates the buffering of the bathroom fixtures after placement. The polishing groove 4 is located at the center of the upper end of the housing 1 and is used to collect polishing debris. The upper end of the collecting mechanism 5 is connected to the bottom end of the polishing groove 4 and is used to absorb and collect debris inside the polishing groove 4. The polishing mechanism 6 is located inside the polishing groove 4 and is used to contact the bathroom fixtures for rotational polishing. The control unit 7 is electrically connected to the lifting mechanism 32, the polishing mechanism 6 and the collecting mechanism 5. The control unit 7 controls the coordinated operation between the components to make the polishing of the bathroom fixtures smoother and more efficient.

[0025] In an optional embodiment, the clamping rod 31 includes a central rod 311, a positioning spindle 312, and a clamping cam 313. The central rod 311 is fixedly connected to the lifting mechanism 32. The positioning spindles 312 are arrayed on the surface of the central rod 311. The surface of the positioning spindles 312 is provided with anti-slip textures. The clamping cam 313 is sleeved on the outside of the positioning spindles 312. The upper and lower ends of the inner side of the clamping cam 313 are rotatably connected to the positioning spindles 312. The cross-section of the clamping cam 313 is cam-shaped and used to rotate and squeeze the bathroom fixtures. The surface of the clamping cam 313 is threaded with a positioning screw 3131. The positioning screw 3131 passes through the clamping cam 313 and the end face of the positioning screw 3131 is in extrusion contact with the positioning spindle 312.

[0026] In this embodiment, clamping rods 31 are arranged in an array so that they can surround the outside of irregular bathroom fixtures. A positioning spindle 312 and a clamping cam 313 are arranged outside the center rod 311 so that the clamping cam 313 can rotate outside the positioning spindle 312. This allows the clamping cam 313 at different positions to have different clamping forces, so that irregular bathroom fixtures can also be clamped and fixed.

[0027] In an optional embodiment, the lifting mechanism 32 includes a synchronous gear set 321, a lifting threaded rod 322, and a lifting ring 323. The synchronous gear set 321 consists of two gear sets, with spur gears at the lower end and sprockets at the upper end. The spur gears of the two gear sets mesh on their surfaces. The lifting threaded rod 322 has a threaded rod at the upper end and a sprocket at the lower end. The sprocket of the synchronous gear set 321 and the sprocket of the lifting threaded rod 322 are connected by a chain. The lifting threaded rod 322 is rotatably connected to the housing 1. The lifting threaded rod 322 is threadedly connected to the lifting ring 323. The outer circumferential surface of the lifting ring 323 is slidably connected to the inner wall of the housing 1. The central rod 311 array is fixed on the upper end of the lifting ring 323.

[0028] In this embodiment, the lifting threaded rod 322 rotates to drive the lifting ring 323 to rise and fall, and the clamping rod 31 is set on the surface of the lifting ring 323, so that the clamping rod 31 can retract into the inner side of the placement housing 1 when the bathroom parts are transported and placed, making it more convenient and faster to load and unload the bathroom parts. At the same time, by lifting the clamping rod 31, the height of the clamping rod 31 can be changed, making the clamping range of the clamping rod 31 wider.

[0029] In an optional embodiment, the grinding groove 4 is generally conical with a groove on its upper surface. An adsorption channel 41 is provided inside the groove, and an "L"-shaped filter strip 42 is provided at the upper end of the adsorption channel 41. The upper surface of the filter strip 42 is inclined.

[0030] In this embodiment, by setting the polishing groove 4, the residue is prevented from splashing and scattering after polishing, making it easier to collect the residue.

[0031] In an optional embodiment, the polishing mechanism 6 comprises a transmission assembly 61, a polishing shaft 62, and a chamfering wheel 63. The transmission assembly 61 is disposed inside the polishing groove 4 and drives the polishing shaft 62 to rotate axially. The center of the polishing shaft 62 is a spindle, and a polishing column is provided on the surface of the spindle to perform rotary polishing on the bathroom fixtures. One end of the spindle is provided with a bevel gear, and the other end is fitted with a chamfering wheel 63. The chamfering wheel 63 is replaceable.

[0032] In this embodiment, the bathroom fixtures are polished by rotating the polishing shaft 62. A chamfering wheel 63 is snapped onto the free end of the polishing shaft 62 so that the chamfer can be finished along with the polishing. The snapping mechanism allows the chamfering wheel 63 to be quickly disassembled and installed, and to be quickly replaced. By replacing different chamfering wheels 63, different chamfers can be finished.

[0033] In an optional embodiment, the transmission assembly 61 includes a drive gear 611, a large gear ring 612, a transmission gear 613, a positioning sleeve 614, and a reversing shaft 615. The outer surface of the drive gear 611 meshes with the large gear ring 612. The outer and inner circumferential surfaces of the large gear ring 612 are both provided with teeth. The large gear ring 612 is disposed inside the grinding groove 4 and fixedly connected to it. The inner circumferential surface of the large gear ring 612 meshes with the transmission gear 613. The outer surface of the transmission gear 613 meshes with the reversing shaft 615. The lower end of the reversing shaft 615 is a spur gear that meshes with the transmission gear 613. The upper end of the reversing shaft 615 is a bevel gear that meshes with the grinding shaft 62. The positioning sleeve 614 is disposed outside the reversing shaft 615 and is fixedly connected to the grinding groove 4. The grinding shaft 62 is rotatably connected to the positioning sleeve 614.

[0034] In this embodiment, the transmission component 61 drives the grinding groove 4 through the rotation of the large gear ring 612, thereby driving the positioning sleeve 614. The positioning sleeve 614 can drive the grinding shaft 62 to rotate, so that the grinding shaft 62 can perform overall finishing and grinding on the end face of the bathroom fixture. The large gear ring 612 drives the reversing shaft 615 to rotate, so that the reversing shaft 615 can push the grinding shaft 62 to rotate on the surface of the positioning sleeve 614, so that the grinding shaft 62 can rotate on its own, making the grinding process highly efficient.

[0035] In an optional embodiment, the upper end of the collecting mechanism 5 is rotatably connected to the grinding groove 4, a filter shell 51 is provided inside the collecting mechanism 5, the filter shell 51 can be pulled out and removed, a collecting fan blade 52 is provided at the lower end inside the collecting mechanism 5, and a compensating telescopic rod 8 is provided at the lower end of the collecting mechanism 5 for pushing the collecting mechanism 5 up and down.

[0036] In this embodiment, by setting the collecting fan blade 52, a negative pressure is generated inside the collecting mechanism 5, so that the polished debris can be adsorbed and collected. By setting the detachable filter shell 51, it is more convenient to clean the filter shell 51 regularly. By setting the lifting compensation telescopic rod 8, the polishing shaft 62 can always be in contact with the polishing surface of the bathroom fixture.

[0037] In an optional embodiment, the padding assembly 21 includes a padding frame 211 and a padding shaft 212. The lower end of the padding frame 211 is a round shaft, and the lower end of the padding frame 211 passes through the housing 1 and the lifting ring 323. The upper end of the padding frame 211 is a frame, and the padding shaft 212 is rotatably disposed within the upper frame of the padding frame 211.

[0038] In this embodiment, the pad bracket 211 can support the bathroom fixtures below, preventing the bathroom fixtures from directly colliding with the surface of the housing 1 when placed, and by setting the pad shaft 212, the bathroom fixtures can be easily adjusted when adjusting their horizontal position.

[0039] In an optional embodiment, the support assembly 22 includes a support frame 221 and a support spring 222. The support frame 221 is fixedly connected to the upper surface of the housing 1, and the pad frame 211 is slidably connected to the support frame 221. The support spring 222 is sleeved on the outer side of the lower end of the pad frame 211, and both ends of the support spring 222 are fixedly disposed on the sealing head surface at the end of the round shaft of the support frame 221 and the pad frame 211.

[0040] In this embodiment, the support component 22 is equipped with a support spring 222, which enables the bathroom fixture to be flexibly stretched when placed and to descend slowly when lowered.

[0041] A method for efficient grinding of the ends of bathroom fixtures includes the following steps: S1: First, place the bathroom fixtures to be polished on the surface of the buffer mechanism 2. The bathroom fixtures are slowly lowered to the top of the placement housing 1 under the support of the buffer mechanism 2. The position of the bathroom fixtures is corrected by using a level instrument. The lifting mechanism 32 is controlled by the control unit 7 to push the clamping rod 31 out from the inside of the placement housing 1. The angle of the clamping cam 313 is adjusted to fix the bathroom fixtures. S2: Then, the motor is started by the control unit 7 to drive the active gear 611 to rotate, which causes the large gear ring 612 to drive the grinding groove 4 to rotate, so that the grinding shaft 62 rotates and grinds around the axis of the grinding groove 4 below the bathroom fixture. At the same time, the large gear ring 612 is driven by the transmission gear 613, which causes the reversing shaft 615 to drive the grinding shaft 62 to rotate axially. The chamfering wheel 63 is replaced as needed to complete the chamfering while grinding. S3: Finally, while polishing, the control unit 7 starts the motor to drive the collecting fan blade 52 to rotate, so that the inside of the collecting mechanism 5 generates negative pressure, and the adsorption channel 41 in the polishing groove 4 generates adsorption force, so that the residue generated during polishing can be adsorbed into the inside of the filter shell 51. At the same time, the control unit 7 controls the compensation telescopic rod 8 to rise, so that the polishing groove 4 and the polishing mechanism 6 can contact the bathroom parts and polish to a suitable height.

[0042] In use, the bathroom fixture to be processed is first placed on the surface of the pad shaft 212 and supported by the support spring 222. The pad frame 211 slides down on the surface of the support frame 221, so that the bathroom fixture reaches the surface of the placement housing 1. The position of the bathroom fixture is adjusted by a leveling instrument. The control unit 7 controls the motor to drive the synchronous gear group 321 to rotate, so that the lifting threaded rod 322 rotates and pushes the lifting ring 323 to slide and rise inside the placement housing 1, so that the clamping rod 31 rises and extends. By rotating and twisting the clamping cam 313, the clamping cam 313 can be set on the outside of the bathroom fixture to fix the bathroom fixture. The control unit 7 controls the motor to drive the drive gear 611 to rotate, so that the drive gear 611 rotates and pushes the large gear ring 612. The large gear ring 612 drives the grinding through the transmission gear 613 and the reversing shaft 615. The shaft 62 rotates on the surface of the positioning sleeve 614, allowing the grinding shaft 62 to rotate and grind the end face of the bathroom fixture. At the same time, the large toothed ring 612 drives the grinding groove 4 to rotate, so that the grinding shaft 62 can rotate around the large toothed ring 612 while rotating itself, enabling the grinding shaft 62 to perform efficient grinding on the bottom of the bathroom fixture. Meanwhile, the control unit 7 starts the motor to drive the collecting fan blade 52 to rotate, so that the inside of the collecting mechanism 5 generates negative pressure suction, which generates suction in the adsorption channel 41 inside the grinding groove 4, so that the residue generated by the grinding shaft 62 during grinding can be adsorbed into the inside of the filter shell 51, and the residue inside the filter shell 51 is cleaned periodically. During grinding, the control unit 7 controls the compensating telescopic rod 8 to rise, so that the collecting mechanism 5 pushes the grinding groove 4 to rise, so that the grinding shaft 62 can always be in contact with the bottom of the bathroom fixture.

[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0044] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency grinding device for the ends of bathroom fixtures, characterized in that, include: Placement housing (1), the lower end of which is provided with a vent hole and the upper end is provided with a placement platform; The buffer mechanism (2) includes a pad assembly (21) and a support assembly (22). The upper end of the pad assembly (21) contacts the bathroom fixture and provides support. The support assembly (22) is used to support the pad assembly (21). The clamping system (3) includes a clamping rod (31) and a lifting mechanism (32). The clamping rod (31) is used to clamp and fix the bathroom fixtures. The lifting mechanism (32) is used to control the clamping rod (31) to slide up and down. The upper end of the lifting mechanism (32) is slidably connected to the inner wall of the housing (1). Grinding groove (4), the grinding groove (4) is set at the center of the upper end of the housing (1), and the grinding groove (4) is used to collect grinding debris; The upper end of the collection mechanism (5) is connected to the bottom end of the grinding groove (4), and the collection mechanism (5) is used to adsorb and collect the debris inside the grinding groove (4). A polishing mechanism (6) is provided inside the polishing groove (4). The polishing mechanism (6) is used to contact the bathroom fixtures for rotary polishing. The control unit (7) is electrically connected to the lifting mechanism (32), the grinding mechanism (6) and the collecting mechanism (5).

2. The high-efficiency polishing device for the ends of bathroom fixtures according to claim 1, characterized in that: The clamping rod (31) includes a center rod (311), a positioning mandrel (312), and a clamping cam (313). The center rod (311) is fixedly connected to the lifting mechanism (32). The center rod (311) is arrayed with positioning mandrels (312). The positioning mandrels (312) are provided with anti-slip textures on their surfaces. The clamping cam (313) is sleeved on the outside of the positioning mandrels (312). The upper and lower ends of the inner side of the clamping cam (313) are rotatably connected to the positioning mandrels (312). The clamping cam (313) has a cam-shaped cross section and is used to rotate and squeeze the bathroom fixtures. The clamping cam (313) is threadedly connected to a positioning screw (3131). The positioning screw (3131) passes through the clamping cam (313), and the end face of the positioning screw (3131) is in extrusion contact with the positioning mandrel (312).

3. The high-efficiency polishing device for the ends of bathroom fixtures according to claim 2, characterized in that: The lifting mechanism (32) includes a synchronous gear set (321), a lifting threaded rod (322), and a lifting ring (323). The synchronous gear set (321) consists of two gear sets. The lower end of the gear set is a spur gear, and the upper end is a sprocket. The surfaces of the spur gears of the two gear sets mesh. The upper end of the lifting threaded rod (322) is a threaded rod, and the lower end is a sprocket. The sprocket of the synchronous gear set (321) and the sprocket of the lifting threaded rod (322) are connected by a chain. The lifting threaded rod (322) is rotatably connected to the housing (1). The lifting threaded rod (322) is threadedly connected to the lifting ring (323). The outer circumferential surface of the lifting ring (323) is slidably connected to the inner wall of the housing (1). The central rod (311) array is fixed on the upper end of the lifting ring (323).

4. The high-efficiency grinding device for the ends of bathroom fixtures according to claim 1, characterized in that: The grinding groove (4) is cone-shaped with a groove on its upper surface. An adsorption channel (41) is provided inside the groove. An "L"-shaped filter strip (42) is provided at the upper end of the adsorption channel (41). The upper surface of the filter strip (42) is inclined.

5. The high-efficiency grinding device for the ends of bathroom fixtures according to claim 4, characterized in that: The polishing mechanism (6) includes a transmission assembly (61), a polishing shaft (62), and a chamfering wheel (63). The transmission assembly (61) is located inside the polishing groove (4). The transmission assembly (61) drives the polishing shaft (62) to rotate axially. The center of the polishing shaft (62) is a spindle. A polishing column is provided on the surface of the spindle to perform rotary polishing on the bathroom fixtures. A bevel gear is provided at one end of the spindle, and a chamfering wheel (63) is engaged on the outer side of the other end. The chamfering wheel (63) is replaceable.

6. The high-efficiency grinding device for the ends of bathroom fixtures according to claim 5, characterized in that: The transmission assembly (61) includes a drive gear (611), a large gear ring (612), a transmission gear (613), a positioning sleeve (614), and a reversing shaft (615). The outer surface of the drive gear (611) meshes with the large gear ring (612). The outer and inner circumferential surfaces of the large gear ring (612) are provided with teeth. The large gear ring (612) is located inside the grinding groove (4) and is fixedly connected to it. The inner circumferential surface of the large gear ring (612) meshes with the transmission gear. (613) meshing, the outer surface of the transmission gear (613) meshes with the reversing shaft (615), the lower end of the reversing shaft (615) is a spur gear that meshes with the transmission gear (613), the upper end of the reversing shaft (615) is a bevel gear that meshes with the grinding shaft (62), the positioning sleeve (614) is set on the outside of the reversing shaft (615), the positioning sleeve (614) is fixedly connected to the grinding groove (4), and the grinding shaft (62) is rotatably connected to the positioning sleeve (614).

7. The high-efficiency grinding device for the ends of bathroom fixtures according to claim 5, characterized in that: The upper end of the collecting mechanism (5) is rotatably connected to the collecting trough (4). A filter shell (51) is provided inside the collecting mechanism (5). The filter shell (51) can be pulled out and disassembled. A collecting fan blade (52) is provided at the lower end inside the collecting mechanism (5). A compensating telescopic rod (8) is provided at the lower end of the collecting mechanism (5) to push the collecting mechanism (5) up and down.

8. The high-efficiency grinding device for the ends of bathroom fixtures according to claim 3, characterized in that: The padding assembly (21) includes a padding frame (211) and a padding shaft (212). The lower end of the padding frame (211) is a round shaft. The lower end of the padding frame (211) passes through the housing (1) and the lifting ring (323). The upper end of the padding frame (211) is a frame. The padding shaft (212) is rotatably set in the upper frame of the padding frame (211).

9. The high-efficiency grinding device for the ends of bathroom fixtures according to claim 8, characterized in that: The support assembly (22) includes a support frame (221) and a support spring (222). The support frame (221) is fixedly connected to the upper surface of the housing (1). The pad frame (211) is slidably connected to the support frame (221). The support spring (222) is sleeved on the outer side of the lower end of the pad frame (211). The two ends of the support spring (222) are fixedly set on the sealing head surface at the end of the support frame (221) and the pad frame (211) round shaft.

10. A method for high-efficiency grinding of the ends of bathroom fixtures, utilizing the high-efficiency grinding device for the ends of bathroom fixtures as described in any one of claims 1-9, comprising the following steps: S1: First, place the bathroom fixtures to be polished on the surface of the buffer mechanism (2). The bathroom fixtures are slowly lowered to the top of the housing (1) by the buffer mechanism (2). The position of the bathroom fixtures is corrected by using a level instrument. The lifting mechanism (32) is controlled by the control unit (7) so that the lifting mechanism (32) pushes the clamping rod (31) to extend out from the inside of the housing (1). The angle of the clamping cam (313) is adjusted so that the clamping cam (313) fixes the bathroom fixtures. S2: Then, the motor is started by the control unit (7) to drive the active gear (611) to rotate, so that the large gear ring (612) drives the grinding groove (4) to rotate, so that the grinding shaft (62) rotates and grinds around the axis of the grinding groove (4) below the bathroom fixture. At the same time, the large gear ring (612) drives the reversing shaft (615) to rotate axially through the transmission gear (613). The chamfering wheel (63) is replaced according to the requirements to grind and complete the chamfering at the same time. S3: Finally, while polishing, the control unit (7) starts the motor to drive the collecting fan blade (52) to rotate, so that the inside of the collecting mechanism (5) generates negative pressure, so that the adsorption channel (41) in the polishing groove (4) generates adsorption force, so that the residue generated during polishing can be adsorbed into the inside of the filter shell (51). At the same time, the control unit (7) controls the compensation telescopic rod (8) to rise, so that the polishing groove (4) and the polishing mechanism (6) can contact the bathroom parts to polish to a suitable height.