Double-sided polishing machine with cleaning function
By introducing a cleaning unit and an auxiliary unit into the double-sided grinding and polishing machine, and using a motor-driven gear and gear ring to drive the brush plate to automatically clean the grinding disc, the problem of manual cleaning of the grinding disc in the prior art is solved, realizing automated cleaning, reducing labor, and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING FEILONG TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-09
AI Technical Summary
Existing double-sided grinding and polishing machines are not convenient for cleaning the grinding disc after grinding, which requires manual cleaning by operators and increases labor costs.
A double-sided grinding and polishing machine with a cleaning function was designed, comprising a cleaning unit and an auxiliary unit. The cleaning unit includes a brush plate and a cleaning mechanism, while the auxiliary unit includes a collection hopper and a stop block. The brush plate is rotated by a motor-driven gear and gear ring to achieve automatic cleaning of the upper and lower grinding seats, and impurities are collected centrally through the collection hole and collection hopper.
It achieves automated cleaning of grinding discs, reducing manual cleaning labor and improving cleaning convenience and efficiency.
Smart Images

Figure CN224334189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of double-sided grinding and polishing machines, and in particular to a double-sided grinding and polishing machine with a cleaning function. Background Technology
[0002] A double-sided grinding and polishing machine is a precision device used to simultaneously grind and polish both sides of a workpiece. It primarily uses two relatively moving grinding discs to apply pressure to the surface of the workpiece held in the middle, along with abrasive material, to improve the parallelism and flatness of both sides and optimize surface roughness. Ultimately, it achieves a smooth or mirror-like surface that meets precision requirements. A double-sided grinding and polishing machine with a cleaning function is a precision machining device that integrates double-sided grinding, polishing, and cleaning. It is mainly used for high-precision machining of the flat surfaces of various brittle materials and metals. By integrating grinding, polishing, and cleaning processes, it achieves integrated processing from rough grinding, fine grinding, polishing to cleaning, thereby improving processing efficiency, ensuring workpiece surface quality, and reducing secondary contamination of the workpiece by pollutants during processing.
[0003] Existing double-sided grinding and polishing machines are inconvenient to clean after grinding, requiring manual cleaning by operators and increasing labor costs.
[0004] Therefore, a double-sided grinding and polishing machine with cleaning function is needed to solve the above problems. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] In view of the problems of the above-mentioned double-sided grinding and polishing machine with cleaning function, this utility model is proposed.
[0007] Therefore, the purpose of this utility model is to provide a double-sided grinding and polishing machine with a cleaning function, which solves the problem that "existing double-sided grinding and polishing machines are inconvenient to clean after grinding, which requires manual cleaning by operators and increases labor costs".
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a double-sided grinding and polishing machine with a cleaning function, comprising:
[0009] A processing table, wherein a bracket is fixedly installed on the top surface of the processing table, an upper grinding seat is fixedly installed at the end of the bracket, and a lower grinding seat is provided below the upper grinding seat;
[0010] A cleaning unit is located outside the lower grinding seat. The cleaning unit includes a brush plate and a cleaning mechanism for cleaning the upper and lower grinding seats.
[0011] An auxiliary unit is placed inside the cleaning unit. The auxiliary unit includes a collection hopper and a baffle for collecting the cleaned impurities.
[0012] As a preferred embodiment of the double-sided grinding and polishing machine with cleaning function described in this utility model, the cleaning unit includes a mounting frame fixedly installed on the top surface of the processing table. A motor is fixedly installed on the top surface of the mounting frame. A rotating rod is fixedly installed at the output end of the motor. A gear is fixedly installed at the end of the rotating rod. A limit ring is fixedly installed on the top surface of the processing table. A gear ring is rotatably connected inside the limit ring.
[0013] As a preferred embodiment of the double-sided grinding and polishing machine with cleaning function described in this utility model, wherein: a fixing block is fixedly installed on the inner wall of the gear ring, a vertical plate is rotatably connected inside the fixing block, a first fixing sleeve is fixedly installed on the outer wall of the vertical plate, a first pin is inserted into the first fixing sleeve, a counter-threaded rod is rotatably connected inside the vertical plate, a brush plate is sleeved on the outer wall of the counter-threaded rod, and a cleaning mechanism is fixedly installed on the inner wall of the gear ring on the side away from the fixing block.
[0014] As a preferred embodiment of the double-sided grinding and polishing machine with cleaning function described in this utility model, the outer wall of the gear meshes with the top surface of the gear ring, and the side of the gear ring away from the gear is rotatably connected to the top surface of the processing table. Under the restriction of the limiting ring, the rotating gear drives the gear ring to rotate stably.
[0015] As a preferred embodiment of the double-sided grinding and polishing machine with cleaning function described in this utility model, the outer wall of the brush plate is slidably disposed with the inside of the vertical plate, there are two brush plates, which are arranged in parallel inside the vertical plate, and the distance between the two brush plates can be adjusted under the constraint of opposing threaded rods.
[0016] As a preferred embodiment of the double-sided grinding and polishing machine with cleaning function described in this utility model, the auxiliary unit includes a collection hole opened on the top surface of the processing table, a collection bucket fixedly installed at the bottom of the processing table, a stop block sleeved inside the lower grinding seat, a second fixing sleeve fixedly installed on the outer wall of the lower grinding seat, and a second pin sleeved inside the second fixing sleeve.
[0017] As a preferred embodiment of the double-sided grinding and polishing machine with cleaning function described in this utility model, the outer wall of the stop block is sleeved with the inner wall of the lower grinding seat, a handle is fixedly installed on the outer wall of the stop block, and the second pin is placed between the stop block and the handle. Under the restriction of the second pin, the stop block can be restricted inside the lower grinding seat.
[0018] As a preferred embodiment of the double-sided grinding and polishing machine with cleaning function described in this utility model, the collecting hopper is cone-shaped and connected to the collecting hole. With the cooperation of the collecting hole and the collecting hopper, impurities can be collected, preventing them from accumulating on the processing table.
[0019] The beneficial effects of this utility model are as follows: After the upper and lower grinding seats are used up, the cleaning mechanism is activated, and the water pump sprays cleaning liquid to rinse the lower grinding seat. The debris at the bottom of the upper grinding seat falls off due to gravity and does not need to be rinsed directly. The motor is activated, and the rotating rod drives the gear to rotate. Through meshing with the gear ring and the limiting ring, the gear ring drives the cleaning mechanism to rotate. At the same time, the gear ring drives the upright plate and brush plate to rotate, brushing the upper and lower grinding seats. Foreign objects on the upper grinding seat fall to the lower grinding seat due to gravity and are collected by the auxiliary unit with the cleaning liquid. By rotating the opposing threaded rod, the distance between the two brush plates can be adjusted. After cleaning, the first pin is pulled, and the upright plate is rotated to move the brush plates away, so that double-sided grinding can be performed, which improves the convenience of cleaning.
[0020] During cleaning, after the brush plate removes impurities, the second pin is pulled out and the stop block is removed. The mixture of cleaning fluid and impurities is collected through the collection hole and collection bucket. The operator only needs to clean the impurities in the collection bucket. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0022] Figure 1 This is a schematic diagram of the main structure of a double-sided grinding and polishing machine with cleaning function according to the present invention.
[0023] Figure 2 This is a schematic diagram of the cleaning unit and auxiliary unit of a double-sided grinding and polishing machine with cleaning function according to the present invention.
[0024] Figure 3 This is a schematic diagram of the cleaning unit structure of a double-sided grinding and polishing machine with cleaning function according to the present invention.
[0025] Figure 4This is an exploded cross-sectional view of the cleaning unit of a double-sided grinding and polishing machine with cleaning function according to this utility model.
[0026] Figure 5 This is a schematic diagram of the auxiliary unit structure of a double-sided grinding and polishing machine with cleaning function according to the present invention.
[0027] Figure 6 This is an exploded cross-sectional view of the auxiliary unit of a double-sided grinding and polishing machine with cleaning function according to this utility model.
[0028] Figure Descriptions: 100, Processing table; 101, Upper grinding base; 102, Support; 103, Lower grinding base; 200, Cleaning unit; 300, Auxiliary unit; 201, Mounting frame; 202, Motor; 203, Rotating rod; 204, Gear; 205, Limiting ring; 206, Gear ring; 207, Fixing block; 208, Vertical plate; 209, First fixing sleeve; 210, First pin; 211, Opposing threaded rod; 212, Brush plate; 213, Cleaning mechanism; 301, Collection hole; 302, Collection hopper; 303, Stop block; 304, Second fixing sleeve; 305, Second pin. Detailed Implementation
[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0031] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0032] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0033] Example 1
[0034] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention, which provides a double-sided grinding and polishing machine with a cleaning function, comprising:
[0035] A processing table 100 is provided. A bracket 102 is fixedly installed on the top surface of the processing table 100. An upper grinding seat 101 is fixedly installed at the end of the bracket 102. A lower grinding seat 103 is provided below the upper grinding seat 101.
[0036] The cleaning unit 200 is located outside the lower grinding seat 103. The cleaning unit 200 includes a brush plate 212 and a cleaning mechanism 213, which are used to clean the upper grinding seat 101 and the lower grinding seat 103.
[0037] An auxiliary unit 300 is placed inside the cleaning unit 200. The auxiliary unit 300 includes a collection hopper 302 and a baffle 303, which are used to collect the cleaned impurities.
[0038] In use, the workpiece can be ground on both sides under the constraints of the upper grinding base 101, the support 102 and the lower grinding base 103. Under the constraints of the cleaning unit 200, the upper grinding base 101 and the lower grinding base 103 can be cleaned. Under the constraints of the auxiliary unit 300, the impurities cleaned out can be collected.
[0039] Example 2
[0040] Reference Figure 3 and Figure 4 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment is further optimized based on the above embodiment, as follows:
[0041] The cleaning unit 200 includes a mounting bracket 201 fixedly installed on the top surface of the processing table 100. A motor 202 is fixedly installed on the top surface of the mounting bracket 201. A rotating rod 203 is fixedly installed at the output end of the motor 202. A gear 204 is fixedly installed at the end of the rotating rod 203. A limit ring 205 is fixedly installed on the top surface of the processing table 100. A gear ring 206 is rotatably connected inside the limit ring 205. A fixing block 207 is fixedly installed on the inner wall of the gear ring 206. A vertical plate 208 is rotatably connected inside the fixing block 207. A first fixing sleeve 209 is fixedly installed on the outer wall of the vertical plate 208. A first pin 210 is inserted into the first fixing sleeve 209. A counter-threaded rod 211 is rotatably connected inside the vertical plate 208. A brush plate 212 is sleeved on the outer wall of the counter-threaded rod 211. A cleaning mechanism 213 is fixedly installed on the inner wall of the gear ring 206 on the side away from the fixing block 207.
[0042] The outer wall of gear 204 meshes with the top surface of gear ring 206, and the side of gear ring 206 away from gear 204 is rotatably connected to the top surface of processing table 100. Under the restriction of limit ring 205, the rotating gear 204 drives gear ring 206 to rotate stably.
[0043] The outer wall of the brush plate 212 is slidably disposed inside the vertical plate 208. There are two brush plates 212, which are arranged in parallel inside the vertical plate 208. Under the constraint of the opposing threaded rod 211, the distance between the two brush plates 212 can be adjusted.
[0044] When in use, after the upper grinding seat 101 and lower grinding seat 103 are finished, they need to be cleaned. At this time, the cleaning mechanism 213 is activated, and its internal water pump sprays out cleaning fluid to rinse the lower grinding seat 103. Since the debris at the bottom of the upper grinding seat 101 will fall off due to gravity during the cleaning process, it is not necessary to rinse the bottom of the upper grinding seat 101. To avoid splashing of cleaning fluid, the motor 202 is activated, and the rotating rod 203 fixedly installed at its output end rotates accordingly. The rotating rod 203 drives the gear 204 to rotate accordingly. Since the gear 204 meshes with the gear ring 206, and the outer wall of the gear ring 206 is rotatably connected to the inner wall of the limiting ring 205, under its restriction, the rotating gear 204 drives the gear ring 206 to rotate. The gear ring 206 drives the cleaning mechanism 213 fixedly installed on the inner wall to rotate, rinsing the lower grinding seat 103. When the gear ring 206 rotates, it drives the vertical plate 208 to rotate accordingly. When the vertical plate 208 moves, the brush plate 212 brushes the upper grinding seat 101 and the lower grinding seat 103. The foreign matter brushed by the upper grinding seat 101 falls onto the top surface of the lower grinding seat 103 under the action of gravity and is washed away with the cleaning fluid. It is collected by the auxiliary unit 300. Rotating the opposing threaded rod 211, the distance between the two brush plates 212 can be adjusted because the outer wall of the brush plate 212 is slidably set with the inside of the vertical plate 208. After the upper grinding seat 101 and the lower grinding seat 103 are cleaned, the first pin 210 is pulled so that it is no longer fitted with the first fixed sleeve 209 and the fixed block 207. Rotating the vertical plate 208 rotates the brush plate 212 away from the lower grinding seat 103 and the upper grinding seat 101. At this time, the upper grinding seat 101 and the lower grinding seat 103 can grind the workpiece on both sides. This structure can brush the upper grinding seat 101 and the lower grinding seat 103 to improve the convenience of cleaning.
[0045] Example 3
[0046] Reference Figure 5 and Figure 6 This is the third embodiment of the present invention. Unlike the previous embodiment, this embodiment is further optimized based on the above embodiments, as detailed below:
[0047] The auxiliary unit 300 includes a collection hole 301 opened on the top surface of the processing table 100, a collection hopper 302 fixedly installed at the bottom of the processing table 100, a stop block 303 sleeved inside the lower grinding seat 103, a second fixing sleeve 304 fixedly installed on the outer wall of the lower grinding seat 103, and a second pin 305 sleeved inside the second fixing sleeve 304.
[0048] The outer wall of the stop block 303 is fitted inside the lower grinding seat 103. A handle is fixedly installed on the outer wall of the stop block 303. The second pin 305 is placed between the stop block 303 and the handle. Under the restriction of the second pin 305, the stop block 303 can be restricted inside the lower grinding seat 103.
[0049] The collecting hopper 302 is cone-shaped and connected to the collecting hole 301. With the cooperation of the collecting hole 301 and the collecting hopper 302, the impurities can be collected, preventing them from accumulating on the processing table 100.
[0050] When cleaning the lower grinding base 103 and the upper grinding base 101, the brush plate 212 can remove impurities. At this time, the second pin 305 is pulled out and is no longer fitted with the second fixing sleeve 304. The second fixing sleeve 304 no longer restricts the stop block 303. The stop block 303 can be removed from the lower grinding base 103 to discharge the mixture of cleaning fluid and impurities. The mixture is collected through the collection hole 301 and the collection hopper 302. The operator only needs to clean the impurities in the collection bucket below the collection hopper 302.
[0051] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0052] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.
[0053] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A double-sided grinding and polishing machine with a cleaning function, characterized in that, include: A processing table (100) is provided with a support (102) fixedly installed on the top surface of the processing table (100), an upper grinding seat (101) is fixedly installed at the end of the support (102), and a lower grinding seat (103) is provided below the upper grinding seat (101). A cleaning unit (200) is placed outside the lower grinding seat (103). The cleaning unit (200) includes a brush plate (212) and a cleaning mechanism (213) for cleaning the upper grinding seat (101) and the lower grinding seat (103). An auxiliary unit (300) is placed inside the cleaning unit (200). The auxiliary unit (300) includes a collection hopper (302) and a baffle (303) for collecting the cleaned impurities.
2. The double-sided grinding and polishing machine with cleaning function according to claim 1, characterized in that: A cleaning unit (200) includes a mounting bracket (201) fixedly installed on the top surface of a processing table (100). A motor (202) is fixedly installed on the top surface of the mounting bracket (201). A rotating rod (203) is fixedly installed at the output end of the motor (202). A gear (204) is fixedly installed at the end of the rotating rod (203). A limit ring (205) is fixedly installed on the top surface of the processing table (100). A gear ring (206) is rotatably connected inside the limit ring (205).
3. A double-sided grinding and polishing machine with a cleaning function according to claim 2, characterized in that: A fixing block (207) is fixedly installed on the inner wall of the gear ring (206). A vertical plate (208) is rotatably connected inside the fixing block (207). A first fixing sleeve (209) is fixedly installed on the outer wall of the vertical plate (208). A first pin (210) is inserted into the first fixing sleeve (209). A counter-threaded rod (211) is rotatably connected inside the vertical plate (208). A brush plate (212) is sleeved on the outer wall of the counter-threaded rod (211). A cleaning mechanism (213) is fixedly installed on the inner wall of the gear ring (206) on the side away from the fixing block (207).
4. A double-sided grinding and polishing machine with a cleaning function according to claim 2, characterized in that: The outer wall of the gear (204) meshes with the top surface of the gear ring (206), and the side of the gear ring (206) away from the gear (204) is rotatably connected to the top surface of the processing table (100).
5. A double-sided grinding and polishing machine with a cleaning function according to claim 3, characterized in that: The outer wall of the brush plate (212) is slidably disposed inside the vertical plate (208). There are two brush plates (212), which are arranged in parallel inside the vertical plate (208).
6. A double-sided grinding and polishing machine with a cleaning function according to claim 1, characterized in that: An auxiliary unit (300) includes a collection hole (301) on the top surface of a processing table (100), a collection hopper (302) fixedly installed at the bottom of the processing table (100), a stop block (303) sleeved inside the lower grinding seat (103), a second fixing sleeve (304) fixedly installed on the outer wall of the lower grinding seat (103), and a second pin (305) sleeved inside the second fixing sleeve (304).
7. A double-sided grinding and polishing machine with a cleaning function according to claim 6, characterized in that: The outer wall of the stop block (303) is sleeved inside the lower grinding seat (103), and a handle is fixedly installed on the outer wall of the stop block (303). The second pin (305) is placed between the stop block (303) and the handle.
8. A double-sided grinding and polishing machine with a cleaning function according to claim 6, characterized in that: The collecting hopper (302) is cone-shaped and is connected to the collecting hole (301).