Furniture plate grinding mechanism

By designing an adjustable clamping mechanism and grinding mechanism, the problem of the inability of the prior art to fix the sheets of different specifications and perform all-round polishing is solved, and efficient fixing and polishing of the top surface of the sheet is achieved.

CN222696785UActive Publication Date: 2025-04-01SHANGZHAI CUSTOMIZATION (QINGYUAN) WOODEN FURNITURE CO LTD
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Patent Information

Application Number
CN202421120336.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-04-01
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

Existing furniture sheet grinding devices cannot effectively fix boards of different specifications and sizes, and cannot fully polish the entire end surface of the top of the sheet.

Method used

A furniture sheet grinding mechanism including an adjustable clamping mechanism and a grinding mechanism is designed. The clamping mechanism uses a combination of square rods, casings and angle steel to achieve the fixing and adjustment of the plate using a motor-driven forward and reverse screw. The grinding mechanism includes a grinding roller driven by a motor and a driving screw, and the downward movement and left-right displacement of the grinding roller are achieved by driving the hydraulic rod.

Benefits of technology

The fixing and all-round polishing of boards of different specifications and sizes is achieved, ensuring efficient polishing of the top surface of the board.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222696785U_ABST
    Figure CN222696785U_ABST
Patent Text Reader

Abstract

The present invention relates to a furniture board grinding mechanism, which includes a machine table and a housing arranged on the top of the machine table. Clamping mechanisms are arranged on both sides inside the housing. A grinding mechanism is arranged directly above the two groups of clamping mechanisms, and a dust removal mechanism is arranged on the grinding mechanism; the clamping mechanism includes a square rod arranged on the side wall of the housing and a sleeve sleeved on the square rod. An angle steel with an upward opening is arranged at one end of the sleeve. A vertical rod is also arranged at the bottom of the sleeve. A positive and negative lead screw driven by a motor I is arranged on the two groups of vertical rods; the grinding mechanism includes a box body with a downward opening. A grinding roller driven by a motor II is arranged inside the box body. A sliding seat located inside the opening of the C-shaped rod is also arranged on the top of the box body. A driving lead screw driven by a motor III is arranged on the sliding seat. The C-shaped rod is driven by a hydraulic rod. The present invention can fix boards of different specifications and sizes, so as to facilitate the grinding and polishing work on them.
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Description

Technical Field

[0001] The present invention relates to the field of sheet processing, and particularly to a furniture sheet grinding mechanism. Background Art

[0002] Furniture refers to items and equipment used to decorate and arrange indoor spaces, providing people with places to rest, work, and store items. With the development of the times, the types of furniture are becoming increasingly diverse to suit different living scenarios. Furniture is an important foundation for establishing a working and living space. Most existing furniture is made of wood, and during the furniture production process, it is necessary to assemble and grind the furniture boards to ensure that the assembled parts fit more closely and to ensure the smoothness of subsequent painting.

[0003] Specifically, for example, a furniture board grinding device for furniture production with the patent number CN220806753U has the following defects when grinding the board: it cannot fix and process boards of different specifications and sizes, and is limited by the size of the grinding disc, resulting in its inability to well grind the entire end face at the top of the board. Summary of the Invention

[0004] The purpose of the present invention is to provide a furniture sheet grinding mechanism.

[0005] The technical problems of the present invention are mainly solved by the following technical solutions:

[0006] A furniture sheet grinding mechanism includes a machine table and a housing arranged on the top of the machine table, and a switch door is arranged on the side wall of the housing:

[0007] Clamping mechanisms are arranged on both sides inside the housing, a grinding mechanism is arranged directly above the two groups of clamping mechanisms, and a dust removal mechanism is arranged on the grinding mechanism;

[0008] The clamping mechanism includes a square rod arranged on the side wall of the housing and a sleeve sleeved on the square rod, and an angle steel with an upward opening is arranged at one end of the sleeve. A vertical rod is also arranged at the bottom of the sleeve, and a forward and reverse lead screw driven by a motor I is arranged on the two groups of vertical rods;

[0009] The grinding mechanism includes a box body with a downward opening, a grinding roller driven by a motor II is arranged inside the box body, a sliding seat located inside the opening of a C-shaped rod is also arranged on the top of the box body, and a driving lead screw driven by a motor III is arranged on the sliding seat. The C-shaped rod is driven by a hydraulic rod;

[0010] The dust removal mechanism includes a box body arranged outside the machine table. The box body is connected to a dust removal pipe inside the box body through a corrugated hose. A suction fan is arranged on the corrugated hose. A dust removal cloth bag is arranged inside the box body and sleeved on the outlet end of the corrugated hose. The box body is also connected to a blowing pipe at the bottom inside the housing through a pipe.

[0011] Preferably, a vertical pipe connected to the corrugated hose is provided at the top inside the box body, wherein the dust removal cloth bag is sleeved on the vertical pipe, and a switch door is provided on the side wall of the box body.

[0012] Preferably, the bottom end of the grinding roller extends to the outside of the bottom of the box body, wherein the grinding roller is arranged parallel to the angle steel.

[0013] Preferably, the dust removal pipe is arranged at the included angle at the top inside the box body, wherein air suction holes are uniformly arranged on the side wall of the dust removal pipe.

[0014] Preferably, air outlet holes are uniformly arranged on the side wall of the purging pipe.

[0015] Preferably, a sliding groove is arranged along the length direction on the inner top wall of the opening of the U-shaped rod, wherein a sliding block located in the sliding groove is arranged on the top of the box body.

[0016] Preferably, a mounting seat for the forward and reverse lead screw to pass through is arranged on the top of the machine table.

[0017] Preferably, a toothed ring is arranged at the middle of the forward and reverse lead screw, wherein a gear meshing with the toothed ring is arranged on the toothed ring, and the output shaft of the motor I is connected to the gear. A blanking port is further arranged on the top wall of the machine table, wherein a collecting box is arranged directly below the blanking port, and the gear is located in the blanking port.

[0018] The beneficial effects of the present invention are as follows: The present invention clamps and fixes products of different specifications through an adjustable clamping mechanism to facilitate the processing of products. At the same time, the front and rear ends of the top of the product are covered by the grinding roller in the grinding mechanism, and the grinding mechanism is driven to move left and right, so that the grinding roller can cover the entire top end surface of the product to perform all-round grinding work on it. Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of the present invention.

[0020] In the figure: 1. Machine table, 2. Shell, 3. Clamping mechanism, 31. Square rod, 32. Sleeve, 33. Angle steel, 34. Vertical rod, 35. Forward and reverse lead screw, 36. Motor I, 37. Toothed ring, 38. Gear, 4. Grinding mechanism, 41. Box body, 42. Grinding roller, 43. Slide seat, 44. Driving lead screw, 45. Motor III, 46. U-shaped rod, 47. Hydraulic rod, 5. Dust removal mechanism, 51. Box body, 52. Corrugated hose, 53. Dust removal pipe, 54. Exhaust fan, 55. Dust removal cloth bag, 56. Purging pipe, 6. Vertical pipe, 7. Sliding groove, 8. Sliding block, 9. Blanking port, 10. Collecting box. Detailed Embodiments

[0021] The following is through examples and in combination with the attached Figure 1 , a further specific description of the technical solution of the present invention is given.

[0022] A furniture board grinding mechanism includes a machine table 1 and a housing 2 arranged on the top of the machine table 1, wherein a switch door is arranged on the side wall of the housing 2:

[0023] Clamping mechanisms 3 are arranged on both sides inside the housing 2. A grinding mechanism 4 is arranged directly above the two groups of clamping mechanisms 3, and a dust removal mechanism 5 is arranged on the grinding mechanism 4;

[0024] The clamping mechanism 3 includes a square rod 31 arranged on the side wall of the housing 2 and a sleeve 32 sleeved on the square rod 31. One end of the sleeve 32 is provided with an angle steel 33 with an upward opening, and a vertical rod 34 is also arranged at the bottom of the sleeve 32. A positive and negative lead screw 35 driven by a motor I 36 is arranged on the two groups of vertical rods 34, and a mounting seat for the positive and negative lead screw 35 to pass through is arranged on the top of the machine table 1;

[0025] The grinding mechanism 4 includes a box body 41 with a downward opening. A grinding roller 42 driven by a motor II is arranged inside the box body 41. A sliding seat 43 located inside the opening of the C-shaped rod 46 is also arranged on the top of the box body 41. A driving lead screw 44 driven by a motor III 45 is arranged on the sliding seat 43, and the C-shaped rod 46 is driven by a hydraulic rod 47;

[0026] The dust removal mechanism 5 includes a box body 51 arranged outside the machine table 1. The box body 51 is connected to a dust removal pipe 53 inside the box body 41 through a corrugated hose 52. The dust removal pipe 53 is arranged at the included angle at the top inside the box body 41. Suction holes are uniformly arranged on the side wall of the dust removal pipe 53. A suction fan 54 is arranged on the corrugated hose 52. A dust removal cloth bag 55 sleeved on the outlet end of the corrugated hose 52 is arranged inside the box body 51. The box body 51 is also connected to a blowing pipe 56 at the bottom inside the housing 2 through a pipe. Air outlet holes are uniformly arranged on the side wall of the blowing pipe 56.

[0027] As Figure 1 shown, a vertical pipe 6 connected to the corrugated hose 52 is arranged at the top inside the box body 51, and the dust removal cloth bag 55 is sleeved on the vertical pipe 6. A switch door is arranged on the side wall of the box body 51.

[0028] In this embodiment, the bottom end of the grinding roller 42 extends to the outside of the bottom of the box body 41, and the grinding roller 42 is arranged parallel to the angle steel 33.

[0029] As Figure 1 shown, a chute 7 is arranged along the length direction on the top inner wall of the opening of the C-shaped rod 46, and a slider 8 located inside the chute 7 is arranged on the top of the box body 41.

[0030] As Figure 1As shown, a gear ring 37 is provided in the middle of the forward and reverse screw rods 35, wherein the gear ring 37 is provided with a gear 38 meshing therewith, and the output shaft of the motor I36 is connected to the gear 38, and a blanking port 9 is also provided on the top wall of the machine 1, wherein a collecting box 10 is provided directly below the blanking port 9, and the gear 38 is located in the blanking port 9.

[0031] When in use, the two groups of clamping mechanisms 3 are fine-tuned according to the width of the plate, wherein the motor I36 drives the forward and reverse screws 35 to rotate in the screw holes on the vertical rod 34 through the gear 38 and the gear ring 37, thereby driving the sleeve 32 to slide on the square rod 31 while driving the angle steel 33 to move, thereby reducing the distance between the two groups of angle steels 33, so that the plate can be placed on the two groups of angle steels 33 and supported by their horizontal ends, and then continue to adjust the distance between the two groups of angle steels 33 in the above manner, thereby locking and fixing the plate, so as to achieve the clamping and fixing effect of plates of different sizes through the adjustable clamping mechanism 3;

[0032] After the plate is fixed, the hydraulic rod 47 drives the shaped rod 46, the box body 41 and the grinding roller 42 to move downward and contact the top surface of the plate. At this time, the motor II drives the grinding roller 42 to rotate to grind and polish the top surface of the plate. At the same time, the motor III45 drives the driving screw 44 to rotate in the screw hole on the slide 43, thereby driving the box body 41 and the grinding roller 42 to move left and right, so that the grinding roller 42 can grind and polish the entire top surface of the plate. When the slide 43 moves, it will drive the slider 8 to slide in the slide groove 7 to prevent the slide 43 and the driving screw 44 from rotating together.

[0033] When the top surface of the plate is polished, the exhaust fan 54 extracts the debris and dust obtained by grinding through the dust removal pipe 52 and the air intake hole, and then introduces it into the dust removal bag 55 for filtration to collect and recover the dust and impurities. At the same time, the filtered gas in the box 51 will enter the purge pipe 56 through the pipeline and be ejected from a number of air outlets to blow the impurities or dust that may be deposited at the bottom of the shell 2, so that it is lifted and extracted by the dust removal pipe 52, so as to achieve the purpose of recycling the gas. Finally, after the processing is completed, the impurities that may exist at the bottom of the shell 2 can be swept into the collection box 10 for collection through the drop port 9 opened at the bottom.

[0034] The present invention is described in detail above, but the contents are only preferred embodiments of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of application of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A furniture board grinding mechanism, including a machine table and a housing arranged on the top of the machine table, wherein a switch door is arranged on the side wall of the housing, and it is characterized in that: Clamping mechanisms are arranged on both sides inside the housing. A grinding mechanism is arranged directly above the two groups of clamping mechanisms, and a dust removal mechanism is arranged on the grinding mechanism; The clamping mechanism includes a square rod arranged on the side wall of the housing and a sleeve sleeved on the square rod. An angle steel with an upward opening is arranged at one end of the sleeve. A vertical rod is also arranged at the bottom of the sleeve. A forward and reverse lead screw driven by a motor I is arranged on the two groups of vertical rods; The grinding mechanism includes a box body with a downward opening. A grinding roller driven by a motor II is arranged inside the box body. A sliding seat located inside the opening of the C-shaped rod is also arranged on the top of the box body. A driving lead screw driven by a motor III is arranged on the sliding seat, and the C-shaped rod is driven by a hydraulic rod; The dust removal mechanism includes a box body arranged outside the machine table. The box body is connected to a dust removal pipe inside the box body through a corrugated hose. A suction fan is arranged on the corrugated hose. A dust removal cloth bag sleeved on the outlet end of the corrugated hose is arranged inside the box body. The box body is also connected to a blowing pipe at the bottom inside the housing through a pipe.

2. A furniture plate grinding mechanism according to claim 1, characterized in that: A vertical pipe connected to the corrugated hose is arranged at the top inside the box body. The dust removal cloth bag is sleeved on the vertical pipe. A switch door is arranged on the side wall of the box body.

3. A furniture plate grinding mechanism according to claim 1, characterized in that: The bottom end of the grinding roller extends to the outside of the bottom of the box body, and the grinding roller is arranged parallel to the angle steel.

4. A furniture plate grinding mechanism according to claim 1, characterized in that: The dust removal pipe is arranged at the included angle at the top inside the box body, and suction holes are uniformly arranged on the side wall of the dust removal pipe.

5. The furniture plate grinding mechanism according to claim 1, characterized in that: Air outlet holes are uniformly arranged on the side wall of the blowing pipe.

6. A furniture plate grinding mechanism according to claim 1, characterized in that: A sliding groove is arranged along the length direction on the top inner wall of the opening of the C-shaped rod, and a sliding block located inside the sliding groove is arranged on the top of the box body.

7. The furniture plate grinding mechanism according to claim 1, characterized in that: An installation seat for the forward and reverse lead screw to pass through is arranged on the top of the machine table.

8. The furniture plate grinding mechanism according to claim 1, characterized in that: A tooth ring is arranged in the middle of the forward and reverse lead screw. A gear meshing with the tooth ring is arranged on the tooth ring, and the output shaft of the motor I is connected to the gear. A blanking port is also arranged on the top wall of the machine table. A collection box is arranged directly below the blanking port, and the gear is located inside the blanking port.

Citation Information

Patent Citations

  • Furniture plate grinding device for furniture production

    CN220806753U