Grinding and polishing equipment for wooden door processing

By introducing a light shield, lifting mechanism, and irradiation mechanism into the wooden door polishing equipment, the problems of existing equipment being unable to inspect small scratches and uneven polishing have been solved, enabling rapid marking and processing of defect locations.

CN223700421UActive Publication Date: 2025-12-23CHENGDU GUICHEN FURNITURE MFG CO LTD
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Patent Information

Application Number
CN202520101514.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing wooden door polishing equipment cannot provide a good observation environment, making it impossible for staff to detect small scratches or uneven sanding in localized areas. Furthermore, it is impossible to mark the areas of defects that are detected during use.

Method used

A polishing and grinding device for wood door processing was designed, comprising a frame, a first drive mechanism, a polishing mechanism, an irradiation mechanism, and a marker pen. The device provides an observation environment through a light shield, a lifting mechanism, and an observation window. The polishing condition is checked using the green light from the irradiation mechanism, and the location of defects is marked with a marker pen.

Benefits of technology

It provides a good observation environment after polishing, making it convenient for staff to check for defects on the surface of wooden doors and to quickly mark the location of defects for easy subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides grinding and polishing equipment for wooden door processing, which comprises a frame body, a first driving mechanism is mounted at the top of the frame body, a grinding mechanism is mounted on the first driving mechanism, a first bracket is mounted on the side wall of the grinding mechanism, an irradiation mechanism is mounted at the bottom of the first bracket, and a second bracket is mounted at the bottom of the irradiation mechanism. A lifting mechanism is installed on the back face of the frame body. By arranging the light shield, the lifting mechanism, the observation window and the irradiation mechanism, after polishing is completed, the lifting mechanism is started to cover the top of the frame body with the light shield, and then the irradiation mechanism on the first support is driven by the first driving mechanism to emit green light to movably irradiate the surface of a wooden door; in the irradiation process, a worker can observe the polishing condition of the paint surface of the wooden door through the observation window, a good observation environment can be provided for the worker in the using process, and therefore the worker can conveniently inspect polishing flaws on the surface of the wooden door.
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Description

Technical Field

[0001] This utility model relates to the technical field of wooden door processing equipment, and more specifically, to a grinding and polishing equipment for wooden door processing. Background Technology

[0002] Polishing is an important step in wooden door manufacturing to improve the smoothness and appearance of the door surface. Polishing can remove paint contaminants, oxidation layers, and shallow scratches, making the door surface smoother and more even. In the manufacturing process of wooden doors, polishing is usually carried out at various stages after coating, including primer, topcoat, and final clear varnish treatment. During the polishing process, it is important to ensure that the paint surface of the wooden door is sanded evenly, otherwise it will result in unevenness and scratches on the paint surface.

[0003] A search revealed Chinese Utility Model No. 202321054431.7, which discloses a wooden door polishing device. The device includes a fixed frame body with a central square frame inside. A central gear is mounted at the bottom center of the central square frame via a shaft. Stable supports are fixed on both sides of the bottom surface of the central square frame near the center. Clamping plate assemblies are provided at the front and rear of the central square frame. The relative position between the wooden door clamping plates and the mounting supports can be adjusted within a certain range. The wooden door clamping plates are the main structure for clamping and limiting the wooden door, allowing the device to adapt to changes in door size within a certain range when clamping and limiting the wooden door. This allows the device to ensure the position of the wooden door is limited by adjusting the position of the wooden door clamping plates within a certain range, preventing the door from tilting during pushing and thus ensuring polishing quality. However, the aforementioned patent has the following shortcomings: the device cannot provide a good observation environment for workers during use, thus failing to detect minor scratches or uneven sanding defects on the surface of wooden doors, and it cannot mark the detected defective areas during use. Therefore, this utility model proposes a new solution. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that the machine cannot provide a good observation environment for workers during use, making it impossible to detect small scratches or uneven sanding defects on the surface of wooden doors, and also making it impossible to mark the detected defective areas during use. Therefore, this utility model proposes a sanding and polishing device for wooden door processing.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] Polishing equipment is used in the processing of wooden doors to improve the above-mentioned problems.

[0007] The present invention is as follows:

[0008] The device includes a frame, a first drive mechanism mounted on the top of the frame, a grinding mechanism mounted on the first drive mechanism, a first bracket mounted on the side wall of the grinding mechanism, an irradiation mechanism mounted on the bottom of the first bracket, a lifting mechanism mounted on the back of the frame, a light shield mounted on the moving end of the lifting mechanism above the frame, an observation window on the front of the light shield, a second moving mechanism mounted inside the irradiation mechanism, and a marker pen mounted on the moving end of the second moving mechanism.

[0009] As a preferred technical solution of this utility model, the first driving mechanism includes two first electric slide rails symmetrically installed on the top of the frame, and a mounting base is installed between the moving ends of the two first electric slide rails.

[0010] As a preferred technical solution of this utility model, the polishing mechanism includes a polishing roller rotatably installed inside the mounting base, and a motor for driving the polishing roller to rotate is installed on the outer wall of the mounting base.

[0011] As a preferred technical solution of this utility model, the lifting mechanism includes a second bracket fixedly installed on the back of the frame, and a first electric telescopic rod is installed at one end of the second bracket located above the frame. The moving end of the first electric telescopic rod is fixedly connected to a connecting frame installed on the sunshade.

[0012] As a preferred technical solution of this utility model, the irradiation mechanism includes a lampshade, the inside of which is provided with a mounting plate, and a plurality of evenly distributed LED beads are mounted on the mounting plate. The bottom of the lampshade has an opening that cooperates with the LED beads. The two sides of the lampshade are respectively provided with a first mounting block and a second mounting block that are fixedly connected to the bottom of the first bracket. The lampshade is rotatably connected to the first mounting block and the second mounting block by crossbars installed at both ends. One end of the crossbar away from the lampshade is connected to a turntable located outside the first mounting block. The first mounting block is threaded with a first locking screw for limiting the rotation of the crossbar.

[0013] As a preferred technical solution of this utility model, the second moving mechanism includes a second electric slide rail installed inside the first bracket, a second electric telescopic rod connected to the moving end of the second electric slide rail, a third bracket for connecting the marker pen fixedly installed at the moving end of the second electric telescopic rod, the marker pen and the third bracket being movably connected, and a second locking screw threadedly connected to one side of the third bracket.

[0014] As a preferred technical solution of this utility model, a cleaning mechanism is installed on the side wall of the first bracket. The cleaning mechanism includes multiple connecting rods connected to the first bracket. The bottom ends of the multiple connecting rods are connected to a connecting plate located on one side of the irradiation mechanism. A soft scraper is installed at the bottom end of the connecting plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In the solution of this utility model:

[0017] 1. By setting up a light shield, lifting mechanism, observation window and irradiation mechanism, after polishing is completed, the lifting mechanism is activated to cover the top of the frame with the light shield. Then, the first drive mechanism drives the irradiation mechanism on the first bracket to emit green light to move and irradiate the surface of the wooden door. During the irradiation process, the staff can observe the polishing of the wooden door paint surface through the observation window. It can provide a good observation environment for the staff during use, so as to facilitate the staff to check the polishing defects on the surface of the wooden door.

[0018] 2. By setting up a first driving mechanism, a second moving mechanism, and a marker pen, when a defect is found on the wooden door, the first driving mechanism and the second moving mechanism drive the marker pen to move and draw a mark on the defect location of the wooden door, so as to facilitate quick marking of the detected defect location and make it easier to carry out unified processing after the inspection is completed. Attached Figure Description

[0019] Figure 1 A schematic diagram of the overall structure of the wood door processing grinding and polishing equipment provided by this utility model;

[0020] Figure 2 A partial structural schematic diagram of the sanding and polishing equipment for wooden door processing provided by this utility model;

[0021] Figure 3 A schematic diagram of the lampshade structure of the wood door processing grinding and polishing equipment provided by this utility model;

[0022] Figure 4 A schematic diagram of the mounting base structure for the wood door processing grinding and polishing equipment provided by this utility model;

[0023] Figure 5 A schematic diagram of the light shield structure of the wood door processing grinding and polishing equipment provided by this utility model;

[0024] Figure 6 A schematic diagram of the third support structure of the wood door processing grinding and polishing equipment provided by this utility model;

[0025] Figure 7A schematic diagram of the connecting plate structure of the wood door processing grinding and polishing equipment provided by this utility model.

[0026] The image shows:

[0027] 1. Frame; 2. Sunshade; 3. Lifting mechanism; 4. Observation window; 5. Grinding mechanism; 6. First drive mechanism; 7. Irradiation mechanism; 8. Second moving mechanism; 9. First bracket; 10. Marker pen; 11. Cleaning mechanism; 111. Connecting rod; 112. Connecting plate; 113. Scraper; 301. Second bracket; 302. First electric telescopic rod; 303. Connecting frame; 401. First electric slide rail; 402. Mounting base; 501. Polishing roller; 502. Motor; 701. Lampshade; 702. Mounting plate; 703. LED lamp bead; 704. First mounting block; 705. Second mounting block; 706. Crossbar; 707. Turntable; 708. First locking screw; 801. Second electric slide rail; 802. Second electric telescopic rod; 803. Third bracket; 804. Second locking screw. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0033] like Figures 1-7 As shown, this embodiment proposes a polishing and grinding device for wooden doors, including a frame 1. A first drive mechanism 6 is installed on the top of the frame 1, a polishing mechanism 5 is installed on the first drive mechanism 6, a first bracket 9 is installed on the side wall of the polishing mechanism 5, an irradiation mechanism 7 is installed at the bottom of the first bracket 9, a lifting mechanism 3 is installed on the back of the frame 1, and a light shield 2 located above the frame 1 is installed at the moving end of the lifting mechanism 3. An observation window 4 is provided on the front of the light shield 2. By setting up the light shield 2, the lifting mechanism 3, the observation window 4, and the irradiation mechanism 7, after polishing is completed, the lifting mechanism 3 is activated to cover the top of the frame 1 with the light shield 2, and then the first drive mechanism 6 drives the irradiation mechanism 7 on the first bracket 9 to emit green light onto the wooden door. The surface is irradiated by a moving mechanism. During the irradiation process, staff can observe the polishing of the wooden door's paint surface through the observation window 4, providing a good observation environment for staff to easily inspect for polishing defects on the wooden door surface. A second moving mechanism 8 is installed inside the irradiation mechanism 7, and a marker pen 10 is installed at the moving end of the second moving mechanism 8. By setting up the first driving mechanism 6, the second moving mechanism 8, and the marker pen 10, when a defect is found on the wooden door, the first driving mechanism 6 and the second moving mechanism 8 drive the marker pen 10 to move and draw a mark on the defect location on the wooden door, thus facilitating quick marking of the detected defect location for unified processing after inspection.

[0034] like Figure 1 , Figure 2 and Figure 4 As shown, in a preferred embodiment, based on the above method, the first drive mechanism 6 further includes two first electric slide rails 401 symmetrically mounted on the top of the frame 1, and a mounting base 402 is installed between the moving ends of the two first electric slide rails 401. It should be noted that the mounting base 402 facilitates the installation of the grinding mechanism 5 and the first bracket 9, and the first electric slide rails 401 facilitate the back-and-forth movement of the grinding mechanism 5, the irradiation mechanism 7, and the second moving mechanism 8.

[0035] like Figure 1, Figure 2 and Figure 4 As shown, in a preferred embodiment, based on the above method, the polishing mechanism 5 further includes a polishing roller 501 rotatably mounted inside the mounting base 402, and a motor 502 for driving the polishing roller 501 to rotate is mounted on the outer wall of the mounting base 402. It should be noted that during use, the motor 502 can drive the polishing roller 501 to rotate, thereby polishing the paint surface of the wooden door.

[0036] like Figure 1 , Figure 2 and Figure 5 As shown, in a preferred embodiment, based on the above method, the lifting mechanism 3 further includes a second bracket 301 fixedly installed on the back of the frame 1. A first electric telescopic rod 302 is installed at one end of the second bracket 301 above the frame 1. The moving end of the first electric telescopic rod 302 is fixedly connected to a connecting frame 303 installed on the light shield 2. It should be noted that during use, the first electric telescopic rod 302, in conjunction with the connecting frame 303, can drive the light shield 2 to rise and fall, thereby blocking ambient light during inspection and facilitating the observation of polishing defects on the wooden door surface through the green light emitted by the irradiation mechanism 7.

[0037] like Figure 1 , Figure 2 and Figure 3 As shown, in a preferred embodiment, based on the above method, the illumination mechanism 7 further includes a lampshade 701, with a mounting plate 702 inside the lampshade 701. Multiple evenly distributed LED beads 703 are mounted on the mounting plate 702. An opening is provided at the bottom of the lampshade 701 to cooperate with the LED beads 703. A first mounting block 704 and a second mounting block 705 are respectively provided on both sides of the lampshade 701 and are fixedly connected to the bottom of the first bracket 9. The lampshade 701 is rotatably connected to the first mounting block 704 and the second mounting block 705 via crossbars 706 mounted at both ends. One end of one crossbar 706 away from the lampshade 701 is connected to a turntable 707 located outside the first mounting block 704. A first locking screw 708 for limiting the rotation of the crossbar 706 is threaded onto the first mounting block 704. It should be noted that during use, loosening the first locking screw 708 allows the lampshade 701 to be rotated via the turntable 707 and the crossbar 706, thereby adjusting the illumination angle between the LED bead 703 and the wooden door. This ensures that the green light emitted by the LED bead 703 illuminates the side wall of the carved texture on the wooden door. After adjustment, tightening the first locking screw 708 against the crossbar 706 completes the fixation. The green light emitted by the LED bead 703 makes scratches and uneven sanding on the surface of the wooden door more obvious, making it easier for workers to observe.

[0038] like Figure 1 , Figure 2 and Figure 6 As shown, in a preferred embodiment, based on the above method, the second moving mechanism 8 further includes a second electric slide rail 801 installed inside the first bracket 9. A second electric telescopic rod 802 is connected to the moving end of the second electric slide rail 801. A third bracket 803 for connecting the marker pen 10 is fixedly installed at the moving end of the second electric telescopic rod 802. The marker pen 10 and the third bracket 803 are movably connected. A second locking screw 804 is threaded onto one side of the third bracket 803. It should be noted that during use, the marker pen 10 can be removed from the inside of the third bracket 803 by loosening the second locking screw 804. During use, the second electric telescopic rod 802 and the second electric slide rail 801 can drive the marker pen 10 to rise, fall, and move.

[0039] like Figure 2 and Figure 7 As shown, in a preferred embodiment, based on the above method, a cleaning mechanism 11 is further installed on the side wall of the first bracket 9. The cleaning mechanism 11 includes multiple connecting rods 111 connected to the first bracket 9. The bottom ends of the multiple connecting rods 111 are connected to a connecting plate 112 located on one side of the irradiation mechanism 7. A soft scraper 113 is installed at the bottom end of the connecting plate 112. It should be noted that, through the arrangement of the connecting rods 111, the connecting plate 112, and the scraper 113, the polishing paste on the surface of the wooden door can be scraped off after polishing, thereby facilitating the worker to inspect the paint surface of the wooden door after polishing.

[0040] Specifically, the working principle of this wooden door processing grinding and polishing equipment is as follows: Before polishing, the wooden door is fixed to the frame 1 by a clamping mechanism. Then, polishing paste is applied to the polishing roller 501 or the wooden door. The first electric telescopic rod 302 is activated to lower the light shield 2, so that the light shield 2 covers the outside of the frame 1. During polishing, the motor 502 is activated to drive the polishing roller 501 to polish the wooden door fixed to the top of the frame 1 by the clamping mechanism. During polishing, the first electric slide rail 401 can cooperate with the mounting base 402 to drive the polishing roller 501 to polish the entire wooden door. During the polishing process, the scraper 113 will move with the grinding mechanism 5 to scrape off the residual polishing paste on the wooden door. After polishing is completed, the motor 502 is turned off, and then the grinding and polishing equipment is activated. The LED light bead 703 is moved via the first electric slide rail 401 to gradually illuminate and inspect the surface of the wooden door. During the inspection, the staff can observe the polished paint surface of the wooden door through the observation window 4. When a defect is found, the second electric telescopic rod 802 is activated to move the marker pen 10 so that the marker pen 10 is pressed against the surface of the wooden door. The first electric slide rail 401 and the second electric slide rail 801 can move the marker pen 10 horizontally and vertically to mark the defect location. After the inspection is completed, the first electric telescopic rod 302 drives the light shield 2 to rise. At this time, the staff can manually polish the marked local defect location without having to polish the entire paint surface of the wooden door again.

[0041] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A polishing and finishing apparatus for processing wooden doors, comprising a frame (1), characterized in that, The top of the frame body (1) is provided with a first driving mechanism (6), the first driving mechanism (6) is provided with a polishing mechanism (5), the side wall of the polishing mechanism (5) is provided with a first support (9), the bottom of the first support (9) is provided with an irradiation mechanism (7), the back of the frame body (1) is provided with a lifting mechanism (3), the moving end of the lifting mechanism (3) is provided with a light shield (2) above the frame body (1), the front of the light shield (2) is provided with an observation window (4), the inner side of the irradiation mechanism (7) is provided with a second moving mechanism (8), the moving end of the second moving mechanism (8) is provided with a marker pen (10).

2. The polishing apparatus for wood door processing according to claim 1, wherein The first driving mechanism (6) comprises two first electric sliding rails (401) symmetrically arranged on the top of the frame body (1), and a mounting seat (402) is arranged between the moving ends of the two first electric sliding rails (401).

3. The polishing apparatus for wood door processing according to claim 2, wherein The polishing mechanism (5) comprises a polishing roller (501) rotatably arranged in the mounting seat (402), and a motor (502) for driving the polishing roller (501) to rotate is arranged on the outer wall of the mounting seat (402).

4. The polishing apparatus for wood processing according to claim 1, wherein The lifting mechanism (3) comprises a second support (301) fixedly arranged on the back of the frame body (1), a first electric telescopic rod (302) is arranged at the end of the second support (301) above the frame body (1), and the moving end of the first electric telescopic rod (302) is fixedly connected with a connecting frame (303) arranged on the light shield (2).

5. The polishing apparatus for wood processing according to claim 1, wherein The irradiation mechanism (7) comprises a lampshade (701), the inside of the lampshade (701) is provided with a mounting plate (702), a plurality of LED lamp beads (703) are uniformly arranged on the mounting plate (702), an opening matched with the LED lamp beads (703) is formed in the bottom of the lampshade (701), first and second mounting blocks (704) and (705) are arranged on the two sides of the lampshade (701) and fixedly connected with the bottom of the first support (9), the lampshade (701) is rotatably connected with the first and second mounting blocks (704) and (705) through horizontal rods (706) arranged at the two ends of the lampshade (701), one end of one of the horizontal rods (706) away from the lampshade (701) is connected with a rotating disc (707) arranged outside the first mounting block (704), and a first locking screw (708) for limiting the rotation of the horizontal rod (706) is screw-connected to the first mounting block (704).

6. The polishing apparatus for wood processing according to claim 1, wherein The second moving mechanism (8) comprises a second electric sliding rail (801) arranged on the inner side of the first support (9), a second electric telescopic rod (802) is connected to the moving end of the second electric sliding rail (801), a third support (803) for connecting the marker pen (10) is fixedly arranged at the moving end of the second electric telescopic rod (802), the marker pen (10) is movably connected with the third support (803), and a second locking screw (804) is screw-connected to one side of the third support (803).

7. The polishing apparatus according to claim 1, wherein The side wall of the first support (9) is provided with a cleaning mechanism (11), which comprises a plurality of connecting rods (111) connected to the first support (9), and the bottom ends of the connecting rods (111) are jointly connected to a connecting plate (112) located on one side of the irradiation mechanism (7), and the bottom end of the connecting plate (112) is provided with a soft scraper (113).

Citation Information

Patent Citations

  • Wooden door polishing equipment

    CN220007289U