Rounding device for optical filter production

By introducing a water spray nozzle and a chip collection funnel into the filter grinding device, the impact of chips on health and vision during filter processing is solved, and the effective collection and separation of chips is achieved, thus improving work safety.

CN224274477UActive Publication Date: 2026-05-26JIUJIANG HUAKAI LASER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUJIANG HUAKAI LASER TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Debris generated during filter processing can easily mix with air, causing health hazards and visual interference for workers, and increasing the risk of accidents.

Method used

A grinding device comprising a lower clamping plate, a grinding roller, a nozzle, a blower, and a chip collection funnel was designed. The device uses the nozzle to spray water to reduce dust and the chip collection funnel to collect debris, preventing debris from mixing with air. A filter plate is used to separate debris from water.

Benefits of technology

It effectively prevents debris from flying, avoids workers from inhaling debris, reduces health risks, and facilitates the collection and separation of debris, thus improving the working environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224274477U_ABST
    Figure CN224274477U_ABST
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Abstract

The utility model relates to the technical field of optical filter processing, and discloses a rounding device for optical filter production, which comprises a lower clamping plate and an optical filter body, the lower clamping plate is arranged below the optical filter body, an upper clamping plate is arranged above the optical filter body, a vertical electric push rod is fixedly arranged on the upper end face of the upper clamping plate, and a vertical electric push rod is arranged on the lower end face of the upper clamping plate. A grinding roller used for grinding is arranged on the outer wall of the lower clamping plate, the upper end of the grinding roller is externally connected with a driving motor, and a transverse electric push rod is fixedly installed on the outer side of the grinding roller. Through cooperation of the optical filter body, the spray head, the exhaust fan and the scrap collecting funnel, the dust falling effect on scraps in the rounding process of the optical filter body is achieved through the arrangement of the spray head, the mode that the spray head sprays water to the optical filter body is combined with the mode that the scraps are collected through the scrap collecting funnel, and therefore the dust falling effect on the scraps in the rounding process of the optical filter body is achieved. And the situation that the chippings are mixed with air and sucked by workers is prevented, and therefore the situation that the health is harmed after the chippings are accumulated in the bodies of the workers is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of filter processing technology, specifically a grinding device for filter production. Background Technology

[0002] Optical filters are optical devices used to select the desired radiation band. A common characteristic of filters is that no filter can make the image of a celestial object brighter, because all filters absorb certain wavelengths, thus making the object darker.

[0003] During the processing of optical filters, a grinding device is required to grind the filters into round shapes. This process generates certain debris, which easily mixes with air. Workers may inhale this debris during their work. As the amount of debris accumulates in the worker's body, it can harm their health. Furthermore, the mixture of debris and air can interfere with the worker's vision, increasing the risk of accidents. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a grinding device for filter production, which has the advantages of preventing debris from splashing during the filter grinding process, preventing debris from being inhaled by workers, and facilitating the collection of debris, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a grinding device for producing optical filters, comprising a lower clamping plate and a filter body. The lower clamping plate is disposed below the filter body, and an upper clamping plate is installed above the filter body. A vertical electric push rod is fixedly installed on the upper end face of the upper clamping plate. A grinding roller for grinding is provided on the outer wall of the lower clamping plate, and a drive motor is externally connected to the upper end of the grinding roller. A horizontal electric push rod is fixedly installed on the outer side of the grinding roller, and a vertical [unclear - possibly a component or element] is fixedly connected to the left side of the horizontal electric push rod. The plate has a horizontal electric push rod output shaft with its left end passing through the interior of the vertical plate and fixedly connected to the outside of the grinding roller. A rotating assembly for controlling the rotation of the grinding roller is fixedly installed at the upper end of the vertical plate. A chip collection funnel is installed at the lower end of the lower clamping plate. A fan is connected to the right side pipe of the chip collection funnel. An extension pipe is threaded to the lower end of the chip collection funnel. A filter plate is fixedly sleeved on the inner wall of the extension pipe. Nozzles are evenly distributed on the left side of the lower clamping plate. The nozzle pipes are connected to the body located outside the lower clamping plate.

[0006] Preferably, the rotating assembly includes a driven gear and a driving gear. The right side of the driven gear meshes with the left side of the driving gear. Limiting rods are evenly distributed on the upper end faces of the driven gear and the driving gear. An annular plate located above the rotating assembly is movably sleeved on the outer wall of the limiting rod, and the upper end face of the annular plate is fixedly connected to the top surface of the inner wall of the machine body.

[0007] Preferably, the driven gear has an inner ring rotatably connected to it via a connecting rod, and the inner wall of the inner ring is fixedly sleeved with the outer wall of the vertical electric push rod. The inner wall of the driving gear is fixedly sleeved with a rotating shaft, and a rotary motor located above the machine body is fixedly installed at the upper end of the rotating shaft. A reducer is provided on the output shaft of the rotary motor. The outer wall of the rotary motor is fixedly sleeved with a housing, and the lower end of the housing is fixedly connected to the upper surface of the machine body.

[0008] Preferably, an air inlet pipe is fixedly installed on the left side of the exhaust fan, and the end of the air inlet pipe away from the exhaust fan extends into the interior of the chip collection funnel. A sieve plate is fixedly installed on the inner wall of the left end of the air inlet pipe. An air outlet pipe is fixedly installed on the right side of the exhaust fan. A bracket is fixedly connected to the lower end of the exhaust fan, and the upper end of the bracket is fixedly connected to the lower end face of the machine body.

[0009] Preferably, a connecting pipe is fixedly installed on the left side of the nozzle, the left side of the connecting pipe is fixedly connected to the right side of the inner wall of the machine body, a water guide pipe is fixedly installed on the left side of the connecting pipe, and the side of the water guide pipe away from the connecting pipe extends to the outside of the machine body.

[0010] Preferably, the front of the machine body is hinged to a door, the lower end of the machine body is fixedly mounted with a support leg, and the top surface inside the machine body is fixedly connected to the upper end of a vertical electric push rod.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model utilizes the cooperation between the filter body, nozzle, exhaust fan, and chip collection funnel. By setting up the nozzle, it achieves the dust reduction effect on the debris during the grinding process of the filter body. The nozzle sprays water onto the filter body, and the chip collection funnel collects the debris, preventing the debris from mixing with the air and being inhaled by the workers, thereby avoiding the accumulation of debris in the workers' bodies and causing harm to their health.

[0013] 2. This utility model achieves the collection of debris generated during the grinding process of the filter body by coordinating the filter body, the debris collection funnel, the extension tube, and the filter plate. The extension tube is used to collect the debris generated during the grinding process of the filter body. The filter plate is installed in the extension tube to separate the debris from the water, which makes it easier for workers to separate the debris from the water. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a bottom view of the exhaust fan of this utility model;

[0016] Figure 3 This is a bottom view of the chip collecting funnel of this utility model;

[0017] Figure 4 This is a top view of the rotating component of this utility model;

[0018] Figure 5 This is a cross-sectional view of the extension tube of this utility model;

[0019] Figure 6 This is a cross-sectional view of the filter plate of this utility model.

[0020] In the diagram: 1. Lower clamping plate; 2. Filter body; 3. Upper clamping plate; 4. Vertical electric push rod; 5. Grinding roller; 6. Horizontal electric push rod; 7. Vertical plate; 8. Rotating assembly; 801. Driven gear; 802. Driven gear; 9. Chip collection funnel; 10. Exhaust fan; 11. Extension pipe; 12. Filter plate; 13. Nozzle; 14. Machine body; 15. Limiting rod; 16. Annular plate; 17. Connecting rod; 18. Inner ring; 19. Rotating shaft; 20. Rotary motor; 21. Machine casing; 22. Air inlet pipe; 23. Air outlet pipe; 24. Support; 25. Connecting pipe; 26. Water guide pipe; 27. Machine door; 28. Support leg. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 and Figure 6A grinding device for producing optical filters includes a lower clamping plate 1 and a filter body 2. The lower clamping plate 1 is located below the filter body 2, and the lower clamping plate 1 and upper clamping plate 3 serve to fix the filter body 2. An upper clamping plate 3 is installed above the filter body 2, and a vertical electric push rod 4 is fixedly installed on the upper end face of the upper clamping plate 3. The vertical position of the upper clamping plate 3 is adjusted by the extension and retraction of the output shaft inside the vertical electric push rod 4. A grinding roller 5 for grinding is provided on the outer wall of the lower clamping plate 1, and a drive motor is externally connected to the upper end of the grinding roller 5. The drive motor drives the grinding roller 5 to rotate on the outer wall of the filter body 2, thereby grinding the filter body 2. A horizontal electric push rod 6 is fixedly installed on the outer side of the grinding roller 5. The horizontal position of the grinding roller 5 is adjusted by the extension and retraction of the output shaft inside the horizontal electric push rod 6. A vertical plate 7 is fixedly connected to the left side of the rod 6. The left end of the output shaft of the horizontal electric push rod 6 passes through the interior of the vertical plate 7 and is fixedly connected to the outside of the grinding roller 5. The installation of the vertical plate 7 serves to connect the horizontal electric push rod 6 and the rotating component 8. The upper end of the vertical plate 7 is fixedly installed with the rotating component 8 for controlling the rotation of the grinding roller 5. A chip collection funnel 9 is installed at the lower end of the lower clamping plate 1. A blower 10 is connected to the right side of the chip collection funnel 9. The blower 10 provides power for the collection of fine debris. An extension tube 11 is threadedly connected to the lower end of the chip collection funnel 9. A filter plate 12 is fixedly sleeved on the inner wall of the extension tube 11. The installation of the filter plate 12 separates the water and debris in the extension tube 11. Spray nozzles 13 are evenly distributed on the left side of the lower clamping plate 1. The spray nozzles 13 provide a water source for spraying water to the filter body 2. The nozzle 13 is connected to the body 14 located outside the lower clamping plate 1.

[0023] The rotating assembly 8 includes a driven gear 801 and a driving gear 802. The right side of the driven gear 801 meshes with the left side of the driving gear 802. The meshing connection allows the rotation of the driven gear 801 to drive the rotation of the driving gear 802. Limiting rods 15 are evenly distributed on the upper end faces of the driven gear 801 and the driving gear 802, respectively. An annular plate 16 located above the rotating assembly 8 is movably sleeved on the outer wall of the limiting rod 15, and the upper end face of the annular plate 16 is fixedly connected to the top surface of the inner wall of the machine body 14.

[0024] Please see Figure 2 and Figure 4The driven gear 801 is rotatably connected to an inner ring 18 via a connecting rod 17, and the inner wall of the inner ring 18 is fixedly sleeved with the outer wall of the vertical electric push rod 4. The inner wall of the driving gear 802 is fixedly sleeved with a rotating shaft 19, which connects the driving gear 802 to the rotary motor 20. The upper end of the rotating shaft 19 is fixedly mounted with the rotary motor 20 located above the machine body 14, and a reducer is provided on the output shaft of the rotary motor 20. The reducer is used to adjust the speed of the output shaft of the rotary motor 20. The outer wall of the rotary motor 20 is fixedly sleeved with a housing 21, and the lower end of the housing 21 is fixedly connected to the upper end face of the machine body 14. The housing 21 protects the rotary motor 20.

[0025] An air inlet pipe 22 is fixedly installed on the left side of the exhaust fan 10, and the end of the air inlet pipe 22 away from the exhaust fan 10 extends into the interior of the chip collection funnel 9. A sieve plate is fixedly installed on the inner wall of the left end of the air inlet pipe 22. The installation of the sieve plate prevents debris from entering the interior of the exhaust fan 10. An air outlet pipe 23 is fixedly installed on the right side of the exhaust fan 10. A bracket 24 is fixedly connected to the lower end of the exhaust fan 10, and the upper end of the bracket 24 is fixedly connected to the lower end face of the body 14. The installation of the bracket 24 removes the connection between the body 14 and the exhaust fan 10.

[0026] Please see Figure 3 and Figure 5 A connecting pipe 25 is fixedly installed on the left side of the nozzle 13. The left side of the connecting pipe 25 is fixedly connected to the right side of the inner wall of the body 14. The installation of the connecting pipe 25 serves to connect the nozzle 13 and the water guide pipe 26. The water guide pipe 26 is fixedly installed on the left side of the connecting pipe 25, and the side of the water guide pipe 26 away from the connecting pipe 25 extends to the outside of the body 14.

[0027] The front of the body 14 is hinged to a door 27, and a support leg 28 is fixedly installed on the lower end of the body 14. The top surface inside the body 14 is fixedly connected to the upper end of the vertical electric push rod 4.

[0028] Working principle: In use, firstly, a water source is connected to the water pipe 26. The filter body 2 is placed between the lower clamping plate 1 and the upper clamping plate 3. The power of the vertical electric push rod 4 is turned on. The extension of the output shaft inside the vertical electric push rod 4 presses the upper clamping plate 3 onto the upper end of the filter body 2, thereby fixing the filter body 2. Then, the external power supply of the grinding roller 5 is turned on to rotate the grinding roller 5. The extension of the output shaft inside the horizontal electric push rod 6 grinds the outer wall of the lower clamping plate 1 with the grinding roller 5. The power of the rotary motor 20 is turned on. After the rotary motor 20 is turned on, it drives the rotation of the drive gear 802 through the connection of the rotating shaft 19. Due to the meshing connection between the drive gear 802 and the driven gear 801, the drive gear... As the wheel 802 rotates, it drives the driven gear 801 to rotate. As the driven gear 801 rotates, it drives the grinding roller 5 to grind and round on the outer wall of the lower clamping plate 1 through the connection of the vertical plate 7. Then, the nozzle 13 sprays water onto the filter body 2. After the exhaust fan 10 is turned on, it drives the fine debris to fall into the inside of the debris collection funnel 9. The mixture of water and debris falls into the inside of the debris collection funnel 9 and then into the inside of the extension tube 11. The debris inside the extension tube 11 is separated from the water by the filter plate 12. Finally, the debris inside the extension tube 11 is cleaned. Because the extension tube 11 is connected to the lower end of the debris collection funnel 9 by a thread, the extension tube 11 can be rotatably disassembled from the lower end of the debris collection funnel 9, so that the debris inside the extension tube 11 can be poured out.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0030] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grinding apparatus for producing optical filters, comprising a lower clamping plate (1) and a filter body (2), characterized in that: The lower clamping plate (1) is located below the filter body (2), and the upper clamping plate (3) is installed above the filter body (2). A vertical electric push rod (4) is fixedly installed on the upper end face of the upper clamping plate (3). A grinding roller (5) for grinding is provided on the outer wall of the lower clamping plate (1), and a drive motor is connected to the upper end of the grinding roller (5). A horizontal electric push rod (6) is fixedly installed on the outer side of the grinding roller (5). A vertical plate (7) is fixedly connected to the left side of the horizontal electric push rod (6). The left end of the output shaft of the horizontal electric push rod (6) passes through the interior of the vertical plate (7) and connects to the grinding roller. The outer side of the roller (5) is fixedly connected, and the upper end of the vertical plate (7) is fixedly installed with a rotating component (8) for controlling the rotation of the grinding roller (5). The lower end of the lower clamping plate (1) is equipped with a chip collection funnel (9). The right side of the chip collection funnel (9) is connected to a blower (10). The lower end of the chip collection funnel (9) is threadedly connected to an extension pipe (11). The inner wall of the extension pipe (11) is fixedly fitted with a filter plate (12). The left side of the lower clamping plate (1) is evenly distributed with nozzles (13). The nozzles (13) are connected to a machine body (14) located outside the lower clamping plate (1).

2. The grinding apparatus for producing optical filters according to claim 1, characterized in that: The rotating assembly (8) includes a driven gear (801) and a driving gear (802). The right side of the driven gear (801) meshes with the left side of the driving gear (802). Limiting rods (15) are evenly distributed on the upper surfaces of the driven gear (801) and the driving gear (802). An annular plate (16) located above the rotating assembly (8) is movably sleeved on the outer wall of the limiting rod (15). The upper surface of the annular plate (16) is fixedly connected to the top surface of the inner wall of the machine body (14).

3. The grinding apparatus for producing optical filters according to claim 2, characterized in that: The driven gear (801) is rotatably connected to an inner ring (18) via a connecting rod (17), and the inner wall of the inner ring (18) is fixedly sleeved with the outer wall of the vertical electric push rod (4). The inner wall of the driving gear (802) is fixedly sleeved with a rotating shaft (19), and a rotary motor (20) located above the machine body (14) is fixedly installed at the upper end of the rotating shaft (19). A reducer is provided on the output shaft of the rotary motor (20), and a machine housing (21) is fixedly sleeved on the outer wall of the rotary motor (20). The lower end of the machine housing (21) is fixedly connected to the upper end face of the machine body (14).

4. The grinding apparatus for producing optical filters according to claim 1, characterized in that: An air inlet pipe (22) is fixedly installed on the left side of the exhaust fan (10), and the end of the air inlet pipe (22) away from the exhaust fan (10) extends into the interior of the chip collection funnel (9). A sieve plate is fixedly installed on the inner wall of the left end of the air inlet pipe (22). An air outlet pipe (23) is fixedly installed on the right side of the exhaust fan (10). A bracket (24) is fixedly connected to the lower end of the exhaust fan (10), and the upper end of the bracket (24) is fixedly connected to the lower end face of the body (14).

5. The grinding apparatus for producing optical filters according to claim 1, characterized in that: A connecting pipe (25) is fixedly installed on the left side of the nozzle (13). The left side of the connecting pipe (25) is fixedly connected to the right side of the inner wall of the body (14). A water guide pipe (26) is fixedly installed on the left side of the connecting pipe (25), and the side of the water guide pipe (26) away from the connecting pipe (25) extends to the outside of the body (14).

6. The grinding apparatus for producing optical filters according to claim 1, characterized in that: The front of the body (14) is hinged to a door (27), and a support leg (28) is fixedly installed on the lower end of the body (14). The top surface inside the body (14) is fixedly connected to the upper end of a vertical electric push rod (4).