Intelligent grinding mechanism for furniture panel

By combining a limiting roller, rubber roller, disc sander, and straight roller sander, along with a negative pressure fan and heating device, the problem of adaptive cleaning and surface softening of wood boards of different thicknesses in furniture panel sanding equipment has been solved, thus improving sanding efficiency and effect.

CN121608006AInactive Publication Date: 2026-03-06SHANXI XINMEIDA FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-14
Publication Date
2026-03-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing furniture panel sanding equipment is unable to adapt to the sanding surface of wood boards of different thicknesses and is unable to soften the surface of the board before sanding, resulting in poor sanding effect and damage to the board.

Method used

An adaptive cleaning system is adopted using a combination of limiting rollers, rubber rollers, disc sanders, and straight roller sanders. A negative pressure fan is used to remove wood chips, and a softening device is used to pre-treat the surface of the board. A heating mechanism driven by a screw rod softens the surface of the board.

Benefits of technology

It enables effective cleaning and sanding of wood boards of different thicknesses, avoids damage to the boards, ensures the cleanliness and uniformity of the sanded surface, and improves sanding efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent grinding mechanism for a furniture panel, and relates to the technical field of furniture processing. A conveying mechanism is arranged in the machine body, an electric sliding rail is fixedly installed on the back face of the inner wall of the machine body, a sliding column is slidably installed in the electric sliding rail, a bearing plate is fixedly installed at one end of the front face of the sliding column, a motor is arranged on the side wall of the bearing plate, and a panel mark removing device is arranged on the left side of the bearing plate. By means of the limiting rollers arranged in an autorotation mode, abrasion to plates is reduced, meanwhile, centering limiting is achieved, it is guaranteed that the initial polishing directions of the plates with different sizes and diameters are consistent all the time, meanwhile, the rubber rollers adopt mechanical structures to adapt to the plates with different thicknesses, the surfaces of the plates are effectively cleaned in the rotating process, and the cleanliness of the polishing faces of the plates is guaranteed; and the surface of the plate is prevented from being scratched by hard attachments during polishing.
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Description

Technical Field

[0001] This invention relates to the field of furniture processing technology, specifically to an intelligent polishing mechanism for furniture panels. Background Technology

[0002] In the furniture production process, a large amount of wood board material is required. Unprocessed wood boards cannot meet the flatness requirements of furniture production. Therefore, the wood boards need to be sanded before processing. With the development of industrialization, continuously optimized wood board sanding equipment has gradually become popular in the market.

[0003] Patent publication number CN105773364A discloses a furniture panel sanding mechanism, including a support plate, a guide rail disposed on the top of the support plate, a slide table disposed on the inner side of the guide rail, multiple sets of hydraulic mechanisms disposed below the slide table, a motor disposed below the hydraulic mechanisms, a sanding head disposed below the motor, a ball screw driving the slide table, a power mechanism installed in cooperation with the ball screw via a coupling, and multiple panel conveying shafts installed below the sanding head. This furniture panel sanding mechanism, through the lateral movement of the sanding device and the longitudinal movement of the panel, ensures that the entire panel can be sanded. The edges of the panel can be sanded through the concave part of the sanding head, achieving a dual-purpose effect. Furthermore, the parallel operation of multiple sanding heads improves work efficiency.

[0004] However, the device also has shortcomings: it uses a grinding head to sand the wood, but it is difficult to automatically clean the sanding surface of wood of different thicknesses before sanding. If there are hard particles on the surface of the wood, they can easily scratch the sanding surface during the sanding process. At the same time, it is difficult for workers to distinguish and identify unsatisfactory sanded boards in time, and it is difficult to soften the surface of the board before sanding to optimize the sanding effect. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides an intelligent sanding mechanism for furniture panels, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an intelligent furniture panel sanding mechanism, comprising a body, a conveying mechanism inside the body, an electric slide rail fixedly installed on the back of the inner wall of the body, a sliding column slidably installed inside the electric slide rail, a bearing plate fixedly installed at one end of the front of the sliding column, a motor installed on the side wall of the bearing plate, a panel marking and removal device installed on the left side of the bearing plate, a softening device for softening the panel surface installed below the removal device, grooves at both ends of the bearing plate, a round rod slidably installed inside the groove at the right end of the bearing plate via a spring, a rubber roller rotatably installed through the outer wall of the round rod, a rotating mechanism slidably installed through the middle of the bearing plate, a disc sander fixedly installed at the output end of the rotating mechanism, a connecting plate fixedly installed through the back end of the round rod, a fixing block fixedly installed between the front of the top of the connecting plate and the back of the rotating mechanism, and a straight roller sander fixedly installed on the front of the motor output end.

[0007] According to the above technical solution, a flow groove is provided at the lower right end of the machine body, and square grooves are provided at both ends of the machine body. Two limiting frames are symmetrically and fixedly installed on the inner wall of the machine body. A vertical rod is slidably installed inside the limiting frame by a spring. The top and bottom of the vertical rod are in contact with the top of the limiting frame. A limiting roller is rotatably installed at the bottom of the vertical rod. The limiting roller limits the panel. The conveying mechanism polishes and conveys the panel.

[0008] According to the above technical solution, the rubber roller effectively cleans the panel surface, the disc abrasive removes burrs from the panel surface by setting different grit sizes, the connecting plate is fixedly installed on the outer wall of the motor at the left end, and the straight roller abrasive polishes the deburred panel. The panel to be polished enters through the square groove on the right side of the machine body, and the two ends of the panel contact and abut against the outer wall of the limiting roller. The limiting roller generates a rotational force through the contact and rotates on its own. The limiting roller causes the vertical rod to be stressed. At this time, the vertical rod slides horizontally along the inside of the limiting frame. The spring force makes the limiting roller stick tightly to the side walls of both ends of the panel. At the same time, the conveying mechanism starts and drives the panel entering the machine body. During this process, the electric slide rail starts and drives the sliding column to move horizontally. The sliding column drives the bearing plate to move synchronously. When the bearing plate moves to the right end of the machine body... The circular rod moves synchronously, causing the rubber roller to approach the conveyed plate. The outer wall of the rubber roller contacts the top of the plate, generating a resistance force. The rubber roller pushes the circular rod to slide upward along the groove of the bearing plate. As the plate moves, the rubber roller generates friction and begins to rotate along the outer wall of the circular rod. A spring keeps the outer wall of the rubber roller in contact with the top of the plate. The bearing plate drives the rotating mechanism to move synchronously. When the output end of the rotating mechanism starts rotating, it drives the disc abrasive to move synchronously. The disc abrasive uses different grits to remove burrs from the plate according to the grinding requirements. At the same time, the circular rod drives the fixed block and the motor to move synchronously through the connecting plate. The fixed block drives the rotating mechanism to move synchronously, while the output end of the motor drives the straight roller abrasive to move synchronously. At this time, when the straight roller abrasive rotates through the output end of the motor to grind the plate, the straight roller abrasive, the disc abrasive, and the rubber roller are always on the same plane.

[0009] According to the above technical solution, the rejection device includes an L-shaped frame, which is internally and fixedly installed on the outer wall of the sliding column. A negative pressure fan is fixedly installed on the left side wall of the L-shaped frame, and the back of the negative pressure fan is slidably installed on the back of the inner wall of the machine. The air inlet of the negative pressure fan faces the inside of the bearing plate. When the sliding column moves horizontally, it drives the L-shaped frame to move synchronously. The L-shaped frame pulls the negative pressure fan to slide horizontally along the inner wall of the machine. That is, the negative pressure fan always moves synchronously with the bearing plate. Therefore, when the disc sander and the straight roller sander grind the plate, the negative pressure fan is started.

[0010] According to the above technical solution, a U-shaped plate is fixedly installed on the left side wall of the negative pressure fan. The top of the U-shaped plate is hollowed out. A U-shaped frame is slidably installed inside the U-shaped plate. A marking roller is rotatably installed inside the U-shaped frame. A linkage frame is fixedly installed on the top of the U-shaped frame.

[0011] According to the above technical solution, the marking roller uses easily processed powder to mark the panel. The top of the linkage frame moves through the top of the U-shaped plate. The right side wall of the linkage frame is fixedly installed on the left side of the rotating mechanism. When the negative pressure fan drives the U-shaped plate to move, the U-shaped plate drives the U-shaped frame to move synchronously. The U-shaped frame drives the marking roller to move synchronously. At the same time, through the linkage of the linkage frame, when the rotating mechanism makes vertical orientation adjustment, the linkage frame causes the U-shaped frame and the marking roller to complete the adjustment synchronously. Thus, the bottom of the marking roller is always on the same plane as the bottom of the straight roller sand.

[0012] According to the above technical solution, the softening device includes a U-shaped toothed plate. The top front of the U-shaped toothed plate is fixedly installed on the back side wall of the U-shaped plate. A gear is rotatably installed on the bottom of the inner wall of the machine body. A spiral rod is fixedly installed on the top of the gear. The outer wall of the spiral rod is a non-self-locking spiral groove. A sliding plate is movably installed through the outer wall of the spiral rod. A heating mechanism is fixedly installed at the edge of the plane of the sliding plate.

[0013] According to the above technical solution, the U-shaped toothed plate has toothed grooves on the front of its bottom end. The gear meshes with the toothed grooves of the U-shaped toothed plate. The sliding plate is slidably installed on the right side of the inner wall of the machine body. The heating mechanism relies on heat to soften the surface of the panel. When the U-shaped plate moves horizontally, it drives the U-shaped toothed plate to move synchronously. The toothed grooves of the U-shaped toothed plate cause the meshing gear to generate rotational force. The gear drives the spiral rod to start rotating. When the spiral rod rotates, it is limited by the non-self-locking spiral groove on its outer wall, causing the sliding plate to slide downward along the right side of the inner wall of the machine body. The sliding plate drives the heating mechanism to move synchronously. That is, the heating mechanism descends during the polishing process and moves away from the range of directly heating the plate.

[0014] According to the above technical solution, a swing plate is hinged inside the flow channel of the machine body by a torsion spring. The swing plate is hinged at the top inside the flow channel of the machine body. Rotary wheels are rotatably installed at both ends of the swing plate. The outer wall of the rotary wheel contacts the bottom of the inner wall of the flow channel of the machine body. An arc frame is fixedly installed on the left side of the swing plate. The arc surface of the arc frame is located on the movement trajectory of the bottom right end of the sliding plate. When the sliding plate moves down, it contacts the arc surface of the arc frame. The contact of the sliding plate causes the arc frame to generate a force for movement. The arc frame causes the swing plate to be simultaneously subjected to force. The swing plate is limited by the flow channel of the machine body. At this time, the hinge shaft of the swing plate begins to rotate. The swing plate moves in an arc trajectory. The rotary wheel of the swing plate moves synchronously. The rotating wheel rubs against the inner wall of the flow channel of the machine body and rotates on its own, thereby reducing the wear of the bottom of the swing plate during the reciprocating opening process.

[0015] This invention provides an intelligent sanding mechanism for furniture panels. It has the following beneficial effects: (1) The present invention uses a combination of a limiting frame, a vertical rod, a limiting roller, a conveying mechanism, an electric slide rail, a sliding column, a bearing plate, a round rod, a rubber roller, a rotating mechanism, a disc abrasive, a connecting plate, a fixing block, and a straight roller abrasive. The limiting roller, which is set to rotate on its own, reduces wear on the plate while achieving centering and limiting, ensuring that the initial orientation of the grinding of plates of different diameters is always consistent. At the same time, the rubber roller adopts a mechanical structure to adapt to plates of different thicknesses and effectively cleans the surface of the plate during rotation, ensuring the cleanliness of the grinding surface and preventing hard adhering objects from scratching the surface of the plate during grinding. The limiting of the connecting plate enables the disc abrasive and the straight roller abrasive to automatically complete the orientation adjustment according to the movement of the round rod, so that the two can ensure good grinding effect without the need for frequent systematic adjustments according to the thickness of the plate, thus optimizing the grinding efficiency.

[0016] (2) The present invention, through the setting of the removal device, through the cooperation of sliding column, L-shaped frame, negative pressure fan, U-shaped plate, U-shaped frame, marking roller and linkage frame, uses the suction of negative pressure fan to concentrate and absorb the wood chips generated during the sanding of the board, avoids the wood chips adhering to the top of the conveying mechanism, reduces the friction between the conveying mechanism and the board, thereby increasing the possibility of the board continuously shifting during sanding; through the linkage frame, the outer wall of the marking roller is prompted to make a revolution mark on the top of the board after straight roller sanding, and the revolution ensures the uniformity of the mark. Thus, after the sanding is completed, the staff can quickly judge whether the sanding is balanced and whether there is over-sanding or under-sanding based on the marking powder.

[0017] (3) The present invention, through the setting of the softening device, through the cooperation of U-shaped plate, U-shaped toothed plate, gear, spiral rod, sliding plate, heating mechanism, swing plate, rotating wheel and arc frame, through the drive of the spiral rod, causes the heating mechanism to heat the board before grinding, thereby softening its surface, weakening the bonding force between the board fibers, making it easier to separate the fibers during grinding, thereby improving the grinding effect. At the same time, the grinding is far away from the heating range, avoiding excessive heat aggravating the heating of the rotating mechanism and motor, thereby increasing the cooling frequency of the equipment during use; through the contact of the sliding plate, the swing plate is opened during the grinding of the board, which facilitates the rapid discharge of the heat generated inside the machine body, avoiding the long-term accumulation of heat that causes the internal temperature of the machine body to be too high, causing water vapor to grow on the surface of the board at room temperature, thereby increasing the humidity, and preventing the grinding surface of the board from being not smooth due to the influence of humidity. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the entire invention; Figure 2 This is a cross-sectional schematic diagram of the entire invention; Figure 3 This is a schematic diagram of the internal structure of the main body of the device of the present invention; Figure 4This is a schematic diagram of the bottom view of the peripheral structure of the straight roller sander of the present invention; Figure 5 This is a schematic diagram of the peripheral structure of the straight roller sander of the present invention; Figure 6 This is a schematic diagram of the rejection device of the present invention; Figure 7 This is a schematic diagram from the right side of the rejection device of the present invention; Figure 8 This is a schematic diagram of the softening device of the present invention; Figure 9 This is a schematic diagram of the softening device of the present invention from the right side.

[0019] In the diagram: 1. Machine body; 2. Limiting frame; 3. Vertical rod; 4. Limiting roller; 5. Conveying mechanism; 6. Electric slide rail; 7. Sliding column; 8. Bearing plate; 9. Round rod; 10. Rubber roller; 11. Rotating mechanism; 12. Disc sander; 13. Linking plate; 14. Fixed block; 15. Straight roller sander; 16. Removal device; 161. L-shaped frame; 162. Negative pressure fan; 163. U-shaped plate; 164. U-shaped frame; 165. Marking roller; 166. Linking frame; 17. Softening device; 171. U-shaped toothed plate; 172. Gear; 173. Spiral rod; 174. Sliding plate; 175. Heating mechanism; 176. Swinging plate; 177. Rotary wheel; 178. Arc frame. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0021] Please see Figures 1-9 One embodiment of the present invention is: a smart furniture panel polishing mechanism, including a body 1, a conveying mechanism 5 inside the body 1, an electric slide rail 6 fixedly installed on the back of the inner wall of the body 1, a sliding column 7 slidably installed inside the electric slide rail 6, a bearing plate 8 fixedly installed at one end of the front of the sliding column 7, a motor installed on the side wall of the bearing plate 8, a panel marking and removal device 16 installed on the left side of the bearing plate 8, a softening device 17 for softening the panel surface installed below the removal device 16, grooves at both ends of the bearing plate 8, a round rod 9 slidably installed inside the groove at the right end of the bearing plate 8 via a spring, a rubber roller 10 rotatably installed through the outer wall of the round rod 9, a rotating mechanism 11 slidably installed through the middle of the bearing plate 8, a disc sander 12 fixedly installed at the output end of the rotating mechanism 11, a connecting plate 13 fixedly installed through the back end of the round rod 9, a fixing block 14 fixedly installed between the front of the top of the connecting plate 13 and the back of the rotating mechanism 11, and a straight roller sander 15 fixedly installed on the front of the motor output end.

[0022] A flow channel is provided at the lower right end of the machine body 1. Square grooves are provided at both ends of the machine body 1. Two limiting frames 2 are symmetrically and fixedly installed on the inner wall of the machine body 1. A vertical rod 3 is slidably installed inside the limiting frame 2 by a spring. The top and bottom of the vertical rod 3 are in contact with the top of the limiting frame 2. A limiting roller 4 is rotatably installed at the bottom of the vertical rod 3. The limiting roller 4 limits the panel. The conveying mechanism 5 polishes and conveys the panel.

[0023] The rubber roller 10 effectively cleans the panel surface, the disc sander 12 removes burrs from the panel surface by setting different grit sizes, the connecting plate 13 is fixedly installed on the outer wall of the motor at the left end, and the straight roller sander 15 polishes the panel after the burrs have been removed.

[0024] The self-rotating limiting roller 4 reduces wear on the board while achieving centering and ensuring that the initial orientation of grinding boards of different diameters remains consistent. At the same time, the rubber roller 10 adopts a mechanical structure to adapt to boards of different thicknesses and effectively cleans the board surface during rotation, ensuring the cleanliness of the grinding surface and preventing hard deposits from scratching the board surface during grinding. Through the limiting of the linkage plate 13, the disc sander 12 and the straight roller sander 15 can automatically adjust their orientation according to the movement of the round rod 9, so that they can maintain a good grinding effect without the need for frequent systematic adjustments based on the board thickness, thus optimizing grinding efficiency.

[0025] In use, the material to be ground enters through the square slot on the right side of the machine body 1. Both ends of the material contact and abut against the outer wall of the limiting roller 4. The limiting roller 4 generates a rotational force through this contact and rotates on its own axis. The limiting roller 4 causes the vertical rod 3 to be stressed. At this time, the vertical rod 3 slides horizontally along the inside of the limiting frame 2. The spring force keeps the limiting roller 4 pressed tightly against the side walls of both ends of the material. Simultaneously, the conveying mechanism 5 starts, transmitting the material entering the machine body 1. During this process, the electric slide rail 6 starts, driving the sliding column 7 to move horizontally. The sliding column 7 drives the bearing plate 8 to move synchronously. When the bearing plate 8 moves towards the right end of the machine body 1, it drives the round rod 9 to move synchronously. The round rod 9 drives the rubber roller 10 to approach the conveyed material. The outer wall of the rubber roller 10 contacts the top of the material, generating a resisting force. The rubber roller 10 pushes the round rod 9 closer to the conveyed material. The rod 9 slides upward along the groove of the bearing plate 8. The rubber roller 10 generates friction as the plate moves and begins to rotate along the outer wall of the rod 9. The spring causes the outer wall of the rubber roller 10 to always be in contact with the top of the plate. The bearing plate 8 drives the rotating mechanism 11 to move synchronously. When the output end of the rotating mechanism 11 starts to rotate, it drives the disc sander 12 to move synchronously. The disc sander 12 uses different grits of abrasive to remove burrs from the plate according to the grinding requirements. At the same time, the rod 9 drives the fixed block 14 to move synchronously with the motor through the connecting plate 13. The fixed block 14 drives the rotating mechanism 11 to move synchronously, while the output end of the motor drives the straight roller sander 15 to move synchronously. At this time, when the straight roller sander 15 rotates through the output end of the motor to grind the plate, the straight roller sander 15, the disc sander 12 and the rubber roller 10 are always on the same plane.

[0026] According to the above embodiments, the self-rotating limiting roller 4 reduces wear on the board material while achieving centering and limiting, ensuring that the initial orientation of grinding boards of different diameters remains consistent. At the same time, the rubber roller 10 adopts a mechanical structure to adapt to boards of different thicknesses and effectively cleans the board surface during rotation, ensuring the cleanliness of the grinding surface and preventing hard deposits from scratching the board surface during grinding. Through the limiting of the linkage plate 13, the disc sander 12 and the straight roller sander 15 can automatically complete the orientation adjustment according to the movement of the round rod 9, so that they can ensure good grinding effect without the need for frequent systematic adjustments based on the board thickness, thus optimizing grinding efficiency.

[0027] Please see Figures 1-9 Based on the above embodiments, another embodiment of the present invention further includes a rejection device 16; The rejection device 16 includes an L-shaped frame 161, which is internally penetrated and fixedly installed on the outer wall of the sliding column 7. A negative pressure fan 162 is fixedly installed on the left side wall of the L-shaped frame 161. The back of the negative pressure fan 162 is slidably installed on the back of the inner wall of the body 1. The air inlet of the negative pressure fan 162 faces the inside of the bearing plate 8.

[0028] A U-shaped plate 163 is fixedly installed on the left side wall of the negative pressure fan 162. The top of the U-shaped plate 163 is hollowed out. A U-shaped frame 164 is slidably installed inside the U-shaped plate 163. A marking roller 165 is rotatably installed inside the U-shaped frame 164. A linkage frame 166 is fixedly installed on the top of the U-shaped frame 164.

[0029] The marking roller 165 marks the panel with easily processed powder. The top of the linkage frame 166 moves through the top of the U-shaped plate 163. The right side wall of the linkage frame 166 is fixedly installed on the left side of the rotating mechanism 11.

[0030] The suction of the negative pressure fan 162 concentrates and absorbs the wood chips generated during the sanding process, preventing them from adhering to the top of the conveying mechanism 5 and reducing the friction between the conveying mechanism 5 and the board, thereby increasing the possibility of the board continuously shifting during sanding. Through the linkage of the linkage frame 166, the outer wall of the marking roller 165 is made to make a revolution mark on the top of the board that has been sanded by the straight roller sander 15. The revolution ensures the uniformity of the mark. Thus, after the sanding is completed, the staff can quickly judge whether the sanding is balanced and whether there is over-sanding or under-sanding based on the marking powder.

[0031] In use, when the sliding column 7 moves horizontally, it drives the L-shaped frame 161 to move synchronously. The L-shaped frame 161 pulls the negative pressure fan 162 to slide horizontally along the inner wall of the machine body 1. That is, the negative pressure fan 162 always moves synchronously with the bearing plate 8. Therefore, when the disc sander 12 and the straight roller sander 15 are polishing the plate, the negative pressure fan 162 starts. When the negative pressure fan 162 drives the U-shaped plate 163 to move, the U-shaped plate 163 drives the U-shaped frame 164 to move synchronously. The U-shaped frame 164 drives the marking roller 165 to move synchronously. At the same time, the U-shaped frame 164, through the linkage of the linkage frame 166, causes the rotating mechanism 11 to adjust its vertical position. The linkage frame 166 causes the U-shaped frame 164 and the marking roller 165 to complete the adjustment synchronously. Thus, the bottom of the marking roller 165 is always on the same plane as the bottom of the straight roller sander 15.

[0032] According to the above embodiment, the suction of the negative pressure fan 162 is used to concentrate and absorb the wood chips generated during the sanding of the board, so as to avoid the wood chips adhering to the top of the conveying mechanism 5, reduce the friction between the conveying mechanism 5 and the board, and thus increase the possibility of the board continuously shifting during sanding; through the linkage of the linkage frame 166, the outer wall of the marking roller 165 is caused to make a revolution mark on the top of the board sanded by the straight roller sander 15. The revolution ensures the uniformity of the mark. Thus, after the sanding is completed, the staff can quickly judge whether the sanding is balanced and whether there is over-sanding or under-sanding based on the marking powder.

[0033] Please see Figures 1-9 Based on the above embodiments, another embodiment of the present invention further includes a softening device 17; The softening device 17 includes a U-shaped toothed plate 171. The top front of the U-shaped toothed plate 171 is fixedly installed on the back side wall of the U-shaped plate 163. A gear 172 is rotatably installed on the bottom of the inner wall of the body 1. A spiral rod 173 is fixedly installed on the top of the gear 172. The outer wall of the spiral rod 173 is a non-self-locking spiral groove. A sliding plate 174 is movably installed through the outer wall of the spiral rod 173. A heating mechanism 175 is fixedly installed at the edge of the plane of the sliding plate 174.

[0034] The U-shaped toothed plate 171 has toothed grooves starting from the front of the bottom end. The gear 172 meshes with the toothed grooves of the U-shaped toothed plate 171. The sliding plate 174 is slidably installed on the right side of the inner wall of the body 1. The heating mechanism 175 uses heat to soften the surface of the panel.

[0035] Inside the flow channel of the body 1, there is a swing plate 176 hinged by a torsion spring. The swing plate 176 is hinged at the top inside the flow channel of the body 1. Both ends of the swing plate 176 are rotatably mounted with a rotating wheel 177. The outer wall of the rotating wheel 177 contacts the bottom of the inner wall of the flow channel of the body 1. An arc frame 178 is fixedly installed on the left side of the swing plate 176. The arc surface of the arc frame 178 is located on the movement trajectory of the bottom right end of the sliding plate 174.

[0036] Driven by the screw rod 173, the heating mechanism 175 heats the board before grinding, softening its surface and weakening the bonding force between the board fibers. This makes it easier to separate the fibers during grinding, thus improving the grinding effect. At the same time, the grinding process is carried out away from the heating range to avoid excessive heat aggravating the heating of the rotating mechanism 11 and the motor, thereby increasing the cooling frequency of the equipment during use. Through the contact of the sliding plate 174, the swing plate 176 is opened during the grinding process, which facilitates the rapid dissipation of heat generated inside the machine body 1. This prevents the heat from accumulating for a long time and causing the internal temperature of the machine body 1 to become too high, resulting in the growth of water vapor on the surface of the board at room temperature and increasing humidity. This prevents the grinding surface of the board from being less smooth due to the influence of humidity.

[0037] In use, when the U-shaped plate 163 moves horizontally, it drives the U-shaped toothed plate 171 to move synchronously. The tooth grooves of the U-shaped toothed plate 171 cause the meshing gear 172 to generate a rotational force. The gear 172 drives the spiral rod 173 to start rotating. When the spiral rod 173 rotates, it is limited by the non-self-locking spiral groove on its outer wall, causing the sliding plate 174 to slide downward along the right side of the inner wall of the machine body 1. The sliding plate 174 drives the heating mechanism 175 to move synchronously, that is, the heating mechanism 175 descends during the grinding process, moving away from the area that directly heats the plate. When 174 moves down, it contacts the arc surface of the arc frame 178. The contact of the sliding plate 174 causes the arc frame 178 to generate a force for movement. The arc frame 178 causes the swing plate 176 to be simultaneously subjected to force. The swing plate 176 is limited by the flow groove of the body 1. At this time, the hinge shaft of the swing plate 176 begins to rotate, and the swing plate 176 moves in an arc trajectory. The swing plate 176 rotating wheel 177 moves synchronously. The rotating wheel 177 rubs against the inner wall of the flow groove of the body 1 and rotates, thereby reducing the wear of the bottom of the swing plate 176 during the reciprocating opening process.

[0038] According to the above embodiment, the heating mechanism 175 is driven by the spiral rod 173 to heat the board before grinding, thereby softening its surface and weakening the bonding force between the board fibers. This makes it easier to separate the fibers during grinding, thus improving the grinding effect. At the same time, the grinding is carried out away from the heating range to avoid excessive heat aggravating the heating of the rotating mechanism 11 and the motor, thereby increasing the cooling frequency of the equipment during use. The sliding plate 174 abuts the swing plate 176 to open during the grinding of the board, which facilitates the rapid dissipation of heat generated inside the machine body 1. This prevents the heat from accumulating for a long time and causing the internal temperature of the machine body 1 to become too high, which would cause water vapor to grow on the surface of the board at room temperature and increase humidity. This prevents the grinding surface of the board from being less smooth due to the influence of humidity.

[0039] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A furniture panel intelligent polishing mechanism, comprising a machine body (1), characterized in that: The body (1) is internally provided with a conveying mechanism (5), the inner wall of the body (1) is fixedly installed with an electric sliding rail (6), the electric sliding rail (6) is slidably installed with a sliding column (7), the sliding column (7) is fixedly installed with a bearing plate (8) at the front end, the bearing plate (8) is provided with a motor, the left side of the bearing plate (8) is provided with a marking and removing device (16) for the panel, the removing device (16) is provided below with a softening device (17) for softening the surface of the panel, both ends of the bearing plate (8) are provided with a sliding groove, the right end sliding groove of the bearing plate (8) is slidably installed with a round rod (9) through a spring, the outer wall of the round rod (9) penetrates and is rotatably installed with a rubber roller (10), the middle end of the bearing plate (8) penetrates and is slidably installed with a rotating mechanism (11), the output end of the rotating mechanism (11) is fixedly installed with a disc sand (12), the back end of the round rod (9) penetrates and is fixedly installed with a linkage plate (13), the top front of the linkage plate (13) and the back of the rotating mechanism (11) are fixedly installed with a fixed block (14), the output end of the motor is fixedly installed with a straight roller sand (15).

2. The intelligent polishing mechanism for furniture panel according to claim 1, characterized in that: The body (1) is internally provided with a conveying mechanism (5), the inner wall of the body (1) is fixedly installed with an electric sliding rail (6), the electric sliding rail (6) is slidably installed with a sliding column (7), the sliding column (7) is fixedly installed with a bearing plate (8) at the front end, the bearing plate (8) is provided with a motor, the left side of the bearing plate (8) is provided with a marking and removing device (16) for the panel, the removing device (16) is provided below with a softening device (17) for softening the surface of the panel, both ends of the bearing plate (8) are provided with a sliding groove, the right end sliding groove of the bearing plate (8) is slidably installed with a round rod (9) through a spring, the outer wall of the round rod (9) penetrates and is rotatably installed with a rubber roller (10), the middle end of the bearing plate (8) penetrates and is slidably installed with a rotating mechanism (11), the output end of the rotating mechanism (11) is fixedly installed with a disc sand (12), the back end of the round rod (9) penetrates and is fixedly installed with a linkage plate (13), the top front of the linkage plate (13) and the back of the rotating mechanism (11) are fixedly installed with a fixed block (14), the output end of the motor is fixedly installed with a straight roller sand (15).

3. The intelligent polishing mechanism for furniture panel according to claim 2, characterized in that: The rubber roller (10) effectively cleans the polished surface of the panel, the disc sand (12) removes the burrs on the surface of the panel by setting different grits, the left end of the linkage plate (13) is fixedly installed on the outer wall of the motor, and the straight roller sand (15) polishes the panel after removing the burrs.

4. The intelligent polishing mechanism for furniture panel according to claim 3, characterized in that: The removing device (16) comprises an L-shaped frame (161), the L-shaped frame (161) penetrates and is fixedly installed on the outer wall of the sliding column (7), the left end side wall of the L-shaped frame (161) is fixedly installed with a negative pressure fan (162), the back of the negative pressure fan (162) is slidably installed on the inner wall of the body (1), and the air inlet of the negative pressure fan (162) faces the inner part of the bearing plate (8).

5. The intelligent polishing mechanism for furniture panels according to claim 4, characterized in that: The left end side wall of the negative pressure fan (162) is fixedly installed with a U-shaped plate (163), the top of the U-shaped plate (163) is designed as a hollow structure, the U-shaped plate (163) is slidably installed with a U-shaped frame (164) inside, the U-shaped frame (164) is rotatably installed with a marking roller (165) inside, and the top of the U-shaped frame (164) is fixedly installed with a linkage frame (166).

6. The intelligent polishing mechanism for furniture panel according to claim 5, characterized in that: The marking roller (165) marks the panel with easy-to-handle powder, the top of the linkage frame (166) movably penetrates the top of the U-shaped plate (163), and the right end side wall of the linkage frame (166) is fixedly installed on the left side of the rotating mechanism (11).

7. The intelligent polishing mechanism for furniture panel according to claim 6, characterized in that: The softening device (17) includes a U-shaped tooth plate (171) fixedly installed at the top front of the back sidewall of the U-shaped plate (163), a gear (172) rotationally installed on the bottom inner wall of the body (1), a screw rod (173) fixedly installed on the top of the gear (172), a non-self-locking spiral groove on the outer wall of the screw rod (173), and a sliding plate (174) movably installed through the outer wall of the screw rod (173), and a heating mechanism (175) fixedly installed on the planar edge of the sliding plate (174).

8. The intelligent polishing mechanism for furniture panel according to claim 7, characterized in that: The U-shaped tooth plate (171) is provided with a tooth groove at the bottom front, the gear (172) is engaged with the tooth groove of the U-shaped tooth plate (171), the sliding plate (174) is slidably installed on the right inner wall of the body (1), and the heating mechanism (175) promotes the softening of the surface skin by heat.

9. The intelligent polishing mechanism for furniture panel according to claim 8, characterized in that: The body (1) is provided with a swing plate (176) hinged by a torsion spring in the circulation groove, the swing plate (176) is hinged at the top in the circulation groove of the body (1), rotationally installed with a rotating wheel (177) at both ends, the outer wall of the rotating wheel (177) is in contact with the bottom inner wall of the circulation groove of the body (1), and the arc frame (178) is fixedly installed on the left side of the swing plate (176), and the arc surface of the arc frame (178) is located on the movement track of the right end bottom of the sliding plate (174).

Citation Information

Patent Citations

  • Furniture panel polishing mechanism

    CN105773364A