Plate double-sided sanding machine

Abstract

The utility model relates to the field of plate processing, and discloses a plate double-face sander which comprises a machine body and a mounting frame, supporting plates are fixedly connected to the front side and the rear side of openings in the two sides of the machine body, an electric conveying belt is arranged between the two supporting plates located on the same side and the machine body, and an upper motor is fixedly connected to the front side of the mounting frame. The double-sided sanding device has the following advantages and effects that the distance between the upper sanding roller and the lower sanding roller can be adjusted so that double-sided sanding can be carried out on plates with different thicknesses, the practicability and universality of the device are improved, meanwhile, sundries such as wood chips attached to the lower sanding roller can be scraped off, it is guaranteed that the surfaces of the upper sanding roller and the lower sanding roller are clean, and the production efficiency is improved. The board double-face sanding device is simple in structure and convenient to use, prevents sundries from being attached to affect the board double-face sanding effect, can effectively absorb and clean chippings and dust generated during board double-face sanding, prevents the working environment from being polluted, and guarantees personnel health.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing, in particular to a double-sided sanding machine for plates. Background Art

[0002] The board is a flat rectangular building material board made of standard size, which is used in the construction industry to make components of walls, ceilings or floors. Sanding machine is a mechanical equipment used to complete the sanding work. It involves a wide range of industries and categories. However, people in the industry generally call the one with automatic feeding system a sanding machine, and others are called sanding machines, grinding wheels, polishing machines, etc. Sanding machines are generally used to sand the surface of boards such as spliced ​​boards, plywood, particle boards and fiberboards. After searching: Patent No. CN218137122U is a double-sided board sanding machine, including a base, a fixed frame is fixedly connected to the top of the base, a storage box is movably connected to the inside of the fixed frame, and a fixed plate is fixedly connected to the inside of the fixed frame. The utility model has the following advantages and effects: when the sanding device completes the processing of the board, the board is transferred to the support platform inside the fixed frame, and when the board is transferred to the support platform, the telescopic baffle props up the protective plate to prevent the board from falling out of the support platform, and the board is transferred into the storage box by adjusting the position of the connecting plate by adjusting the adjustment rod.

[0003] However, the above-mentioned double-sided plate sanding machine still has some shortcomings. It is inconvenient to effectively sand the plates of different thicknesses on both sides, thereby reducing the practicality and versatility of the device. In addition, during the double-sided sanding process of the plate, a large amount of debris and dust will be generated, which is inconvenient to clean the debris and dust, and is easy to cause pollution to the working environment. Therefore, we propose a double-sided plate sanding machine to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a double-sided sanding machine for plates, which has the function of adjusting the spacing between the two upper and lower sanding rollers so as to perform double-sided sanding on plates of different thicknesses, thereby improving the practicability and versatility of the device, and at the same time, can scrape off debris such as wood chips adhering to the lower sanding roller, thereby ensuring the cleanliness of the surfaces of the upper and lower sanding rollers, avoiding the attachment of debris to affect the double-sided sanding effect of the plate, and can effectively absorb and clean the debris and dust generated when the double-sided sanding of the plate is performed, thereby avoiding pollution of the working environment and ensuring the health of personnel.

[0005] The above-mentioned technical objective of the utility model is achieved through the following technical scheme: it comprises a machine body and a mounting frame, the front and rear sides of the openings on both sides of the machine body are fixedly connected with support plates, an electric conveyor belt is arranged between the two support plates on the same side and the machine body, the front side of the mounting frame is fixedly connected with an upper motor, an upper sanding roller for sanding the top of the plate is fixedly connected to the output shaft of the upper motor, the front side of the machine body is fixedly connected with a lower motor, a lower sanding roller for sanding the bottom of the plate is fixedly connected to the output shaft of the lower motor, a dust hood is fixedly connected to the bottom inner wall of the machine body, an absorbing and removing component is arranged on the dust hood, an upper scraping component is arranged between the mounting frame and the upper sanding roller, a lower scraping component is arranged between the dust hood and the lower sanding roller, and a spacing adjustment component is arranged between the mounting frame and the top of the machine body.

[0006] By adopting the above technical solution and setting up two electric conveyor belts, the plate can be input from one side of the machine body and then output from the other side of the machine body. The upper and lower sanding rollers are driven to rotate by the upper and lower motors, so that the upper and lower surfaces of the plate can be sanded.

[0007] The utility model is further configured as follows: the spacing adjustment component includes a driving motor fixedly connected to the top of the body and a threaded sleeve rotatably connected to the top of the body, the outer fixed sleeve of the threaded sleeve is provided with a driven tooth, the output shaft of the driving motor is fixedly connected with an active tooth, the active tooth is meshed with the driven tooth, the inner threaded sleeve of the threaded sleeve is provided with a threaded rod, and the mounting frame is fixedly connected to the bottom end of the threaded rod.

[0008] By adopting the above technical solution, the driving motor is started according to the thickness of the plate, the driving motor drives the rotation of the active gear, the active gear drives the rotation of the driven gear and the threaded sleeve, and under the guidance of the guide rod, the threaded sleeve drives the threaded rod, the mounting frame and the upper sanding roller to move up or down, thereby adjusting the distance between the two upper and lower sanding rollers, so as to perform double-sided sanding operations on plates of different thicknesses, thereby improving the versatility and practicality of the device.

[0009] The utility model is further configured as follows: a guide rod is slidably provided on the top of the machine body, a cross plate is fixedly connected to the bottom end of the guide rod, and the cross plate is fixedly connected to one side of the mounting frame.

[0010] By adopting the above technical solution, it is convenient to guide and limit the mounting frame, so that the lifting and lowering of the mounting frame is more stable.

[0011] The utility model is further configured as follows: a bearing is fixedly connected to the top of the machine body, and the threaded sleeve is fixedly sleeved in the inner ring of the bearing.

[0012] By adopting the above technical solution, the threaded sleeve can be supported to make its rotation more stable.

[0013] The utility model is further configured as follows: the upper scraping assembly includes a connecting plate fixedly connected to one side of the mounting frame, the top of the connecting plate is fixedly connected to two upper springs, the top ends of the two upper springs are fixedly connected to the same limiting plate, the bottom of the limiting plate is fixedly connected to an upper scraper, the two upper scrapers are both movably abutted against the top of the upper sanding roller, a rectangular opening is opened on the top of the connecting plate, the two upper scrapers are respectively slidably sleeved in the corresponding rectangular openings, the lower scraping assembly includes a sleeve box fixedly connected to the top of the dust hood, a lower spring is fixedly connected to the bottom inner wall of the sleeve box, the top end of the lower spring is fixedly connected to the lower scraper, the lower scraper is movably abutted against the bottom of the lower sanding roller, and the lower scraper is slidably sleeved in the sleeve box.

[0014] By adopting the above technical solution, when the double-sided sanding of the plate is performed, the upper scraper is always in contact with the surface of the upper sanding roller through the setting of the upper spring and the upper scraper, so that the wood chips and other debris adhering to the upper sanding roller can be scraped off, and the wood chips and other debris adhering to the lower sanding roller can be scraped off through the setting of the lower spring and the lower scraper, thereby ensuring the cleanliness of the surfaces of the upper and lower sanding rollers and avoiding the adhesion of debris to affect the double-sided sanding effect of the plate.

[0015] The utility model is further configured as follows: the absorption and removal component includes a dust pump fixedly connected to one side of the dust hood and two suction nozzles fixedly connected to the top of the dust hood, the suction end of the dust pump is fixedly connected to a filter screen, the filter screen is fixedly connected to an inner wall of one side of the dust hood, the air outlet end of the dust pump passes through one side of the body, and a collection box is provided in a sliding sleeve inside the dust hood.

[0016] By adopting the above technical solution, debris such as sawdust formed by sanding and the sawdust scraped off are sucked into the suction nozzle under the suction force of the vacuum pump, and finally enter the dust hood. After being filtered and intercepted by the filter net, the sawdust remains in the dust hood and finally falls into the collection box for collection and treatment, thereby preventing the sawdust from flying out and polluting the working environment.

[0017] The utility model is further configured as follows: an outlet is opened at the front side of the machine body, the collection box is slidably sleeved in the outlet, and a handle is fixedly connected to the front side of the collection box.

[0018] By adopting the technical solution, the collection box can be easily pulled out so as to pour out the wood chips and dust therein.

[0019] The beneficial effects of the utility model are:

[0020] 1. The utility model drives the active teeth to rotate through the driving motor according to the thickness of the plate, and the active teeth drive the rotation of the driven teeth and the threaded sleeve, and the threaded sleeve drives the threaded rod, the mounting frame and the upper sanding roller to move up or down, thereby adjusting the distance between the upper and lower sanding rollers, so as to perform double-sided sanding operations on plates of different thicknesses, thereby improving the versatility of the device.

[0021] 2. When the utility model sands the double sides of the plate, the upper scraper is always in contact with the surface of the upper sanding roller by the arrangement of the upper spring and the upper scraper, so that the wood chips and other debris adhering to the upper sanding roller can be scraped off. The wood chips and other debris adhering to the lower sanding roller can be scraped off by the arrangement of the lower spring and the lower scraper, thereby ensuring the cleanliness of the surfaces of the upper and lower sanding rollers and avoiding the adhesion of debris to affect the double-sided sanding effect of the plate.

[0022] 3. The sawdust and other debris formed by sanding and the sawdust scraped off are sucked into the suction nozzle under the suction force of the vacuum pump, and finally enter the dust hood. After being filtered and intercepted by the filter, the sawdust stays in the dust hood and finally falls into the collection box for collection and treatment, so as to avoid the flying of sawdust and pollution to the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a first-view stereoscopic diagram of a double-sided plate sanding machine proposed by the utility model;

[0025] Figure 2 This is a second perspective stereoscopic image of a double-sided plate sanding machine proposed by the utility model;

[0026] Figure 3 A cross-sectional view of a double-sided plate sanding machine proposed by the utility model;

[0027] Figure 4 This is a structural schematic diagram of part A of a double-sided plate sanding machine proposed by the utility model;

[0028] Figure 5 The utility model is a structural schematic diagram of the B part of a double-sided sanding machine for plates.

[0029] In the figure, 1, machine body; 2, support plate; 3, dust pump; 4, electric conveyor belt; 5, lower motor; 6, lower scraper; 7, collecting box; 8, threaded sleeve; 9, driving motor; 10, threaded rod; 11, guide rod; 12, dust hood; 13, filter; 14, driving gear; 15, driven gear; 16, cross plate; 17, mounting frame; 18, connecting plate; 19, upper scraper; 20, upper spring; 21, upper motor; 22, upper sanding roller; 23, limit plate; 24, lower sanding roller; 25, suction nozzle; 26, sleeve box; 27, lower spring. DETAILED DESCRIPTION

[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1 — Figure 5 The utility model provides a double-sided sanding machine for plates, including a machine body 1 and a mounting frame 17. The front and rear sides of the openings on both sides of the machine body 1 are fixedly connected with support plates 2. An electric conveyor belt 4 is arranged between the two support plates 2 on the same side and the machine body 1. An upper motor 21 is fixedly connected to the front side of the mounting frame 17. An upper sanding roller 22 for sanding the top of the plate is fixedly connected to the output shaft of the upper motor 21. A lower motor 5 is fixedly connected to the front side of the machine body 1. A lower sanding roller 24 for sanding the bottom of the plate is fixedly connected to the output shaft of the lower motor 5. A dust hood 12 is fixedly connected to the bottom inner wall of the machine body 1. An absorbing and cleaning component is arranged on the dust hood 12. An upper scraping component is arranged between the mounting frame 17 and the upper sanding roller 22. A lower scraping component is arranged between the dust hood 12 and the lower sanding roller 24. A spacing adjustment component is arranged between the mounting frame 17 and the top of the machine body 1.

[0032] Specifically, the spacing adjustment component includes a driving motor 9 fixedly connected to the top of the body 1 and a threaded sleeve 8 rotatably connected to the top of the body 1, the outer fixed sleeve of the threaded sleeve 8 is provided with a driven tooth 15, and the output shaft of the driving motor 9 is fixedly connected with a driving tooth 14, the driving tooth 14 is meshed with the driven tooth 15, the inner threaded sleeve of the threaded sleeve 8 is provided with a threaded rod 10, and the mounting frame 17 is fixedly connected to the bottom end of the threaded rod 10.

[0033] Specifically, a guide rod 11 is slidably provided on the top of the machine body 1 , a transverse plate 16 is fixedly connected to the bottom end of the guide rod 11 , and the transverse plate 16 is fixedly connected to one side of the mounting frame 17 .

[0034] Specifically, a bearing is fixedly connected to the top of the machine body 1, and the threaded sleeve 8 is fixedly sleeved in the inner ring of the bearing.

[0035] Specifically, the upper scraping assembly includes a connecting plate 18 fixedly connected to one side of the mounting frame 17, two upper springs 20 are fixedly connected to the top of the connecting plate 18, the top ends of the two upper springs 20 are fixedly connected to the same limiting plate 23, the bottom of the limiting plate 23 is fixedly connected to an upper scraping plate 19, and the two upper scraping plates 19 are both movably abutted against the top of the upper sanding roller 22.

[0036] Specifically, a rectangular opening is formed on the top of the connecting plate 18, and the two upper scrapers 19 are slidably sleeved in the corresponding rectangular openings.

[0037] Specifically, the lower scraping assembly includes a sleeve box 26 fixedly connected to the top of the dust hood 12, a lower spring 27 fixedly connected to the bottom inner wall of the sleeve box 26, a lower scraper 6 fixedly connected to the top of the lower spring 27, and the lower scraper 6 movably abuts against the bottom of the lower sanding roller 24.

[0038] Specifically, the lower scraper plate 6 is slidably sleeved in the sleeve box 26 .

[0039] Specifically, the absorption and removal component includes a dust pump 3 fixedly connected to one side of the dust hood 12 and two suction nozzles 25 fixedly connected to the top of the dust hood 12. The suction end of the dust pump 3 is fixedly connected to a filter screen 13, and the filter screen 13 is fixedly connected to an inner wall of one side of the dust hood 12. The air outlet end of the dust pump 3 passes through one side of the body 1, and a collection box 7 is provided in a sliding sleeve inside the dust hood 12.

[0040] Specifically, an outlet is opened on the front side of the machine body 1, and the collection box 7 is slidably sleeved in the outlet. A handle is fixedly connected to the front side of the collection box 7.

[0041] The utility model, when in use, can transfer the plate from one side of the machine body 1 and then transfer it out from the other side of the machine body 1 through the setting of two electric conveyor belts 4. According to the thickness of the plate, the driving motor 9 is started, and the driving motor 9 drives the rotation of the active gear 14, and the active gear 14 drives the rotation of the driven gear 15 and the threaded sleeve 8. Under the guidance of the guide rod 11, the threaded sleeve 8 drives the threaded rod 10, the mounting frame 17 and the upper sanding roller 22 to move up or down, and then the spacing between the two upper and lower sanding rollers can be adjusted, so as to perform double-sided sanding operations on plates of different thicknesses, thereby improving the versatility and practicality of the device. When the plate is conveyed, the upper and lower sanding rollers are driven to rotate by the upper and lower motors, and then the upper and lower surfaces of the plate can be sanded. When the plate is double-sided sanded By setting the upper spring 20 and the upper scraper 19, the upper scraper 19 is always in contact with the surface of the upper sanding roller 22, so that the wood chips and other debris adhering to the upper sanding roller 22 can be scraped off. By setting the lower spring 27 and the lower scraper 6, the wood chips and other debris adhering to the lower sanding roller 24 can be scraped off, thereby ensuring the cleanliness of the surfaces of the upper and lower sanding rollers, avoiding the attachment of debris to affect the double-sided sanding effect of the board. At the same time, the wood chips and other debris formed by sanding are sucked into the suction nozzle 25 under the suction force of the dust suction pump 3, and finally enter the dust hood 12. After being filtered and intercepted by the filter screen 13, the wood chips and dust remain in the dust hood 12, and finally fall into the collection box 7 for collection and treatment, so as to avoid the flying of wood chips and dust and pollution to the working environment.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-sided plate sanding machine, characterized in that: The machine comprises a body (1) and a mounting frame (17), wherein the front and rear sides of the openings on both sides of the body (1) are fixedly connected to support plates (2), an electric conveyor belt (4) is arranged between the two support plates (2) on the same side and the body (1), an upper motor (21) is fixedly connected to the front side of the mounting frame (17), an upper sanding roller (22) for sanding the top of a plate is fixedly connected to the output shaft of the upper motor (21), a lower motor (5) is fixedly connected to the front side of the body (1), and the A lower sanding roller (24) for sanding the bottom of a plate is fixedly connected to the output shaft of the lower motor (5); a dust hood (12) is fixedly connected to the inner wall of the bottom of the machine body (1); an absorbing and cleaning component is arranged on the dust hood (12); an upper scraping component is arranged between the mounting frame (17) and the upper sanding roller (22); a lower scraping component is arranged between the dust hood (12) and the lower sanding roller (24); and a spacing adjustment component is arranged between the mounting frame (17) and the top of the machine body (1).

2. A double-sided plate sanding machine according to claim 1, characterized in that: The spacing adjustment assembly comprises a driving motor (9) fixedly connected to the top of the machine body (1) and a threaded sleeve (8) rotatably connected to the top of the machine body (1); a driven tooth (15) is arranged on the outer fixed sleeve of the threaded sleeve (8); a driving tooth (14) is fixedly connected to the output shaft of the driving motor (9); the driving tooth (14) is meshed with the driven tooth (15); a threaded rod (10) is arranged on the inner threaded sleeve of the threaded sleeve (8); and the mounting frame (17) is fixedly connected to the bottom end of the threaded rod (10).

3. A double-sided plate sanding machine according to claim 2, characterized in that: A guide rod (11) is slidably provided on the top of the machine body (1), a transverse plate (16) is fixedly connected to the bottom end of the guide rod (11), and the transverse plate (16) is fixedly connected to one side of the mounting frame (17).

4. A double-sided plate sanding machine according to claim 2, characterized in that: A bearing is fixedly connected to the top of the machine body (1), and the threaded sleeve (8) is fixedly sleeved in the inner ring of the bearing.

5. A double-sided plate sanding machine according to claim 1, characterized in that: The upper scraping assembly comprises a connecting plate (18) fixedly connected to one side of the mounting frame (17); two upper springs (20) are fixedly connected to the top of the connecting plate (18); the top ends of the two upper springs (20) are fixedly connected to the same limiting plate (23); the bottom of the limiting plate (23) is fixedly connected to an upper scraping plate (19); and the two upper scraping plates (19) are both movably abutted against the top of the upper sanding roller (22).

6. A double-sided plate sanding machine according to claim 5, characterized in that: A rectangular opening is provided on the top of the connecting plate (18), and two upper scrapers (19) are respectively slidably sleeved in the corresponding rectangular openings.

7. A double-sided plate sanding machine according to claim 1, characterized in that: The lower scraping assembly comprises a sleeve box (26) fixedly connected to the top of the dust cover (12), a lower spring (27) fixedly connected to the bottom inner wall of the sleeve box (26), a lower scraper (6) fixedly connected to the top of the lower spring (27), and the lower scraper (6) movably abuts against the bottom of the lower sanding roller (24).

8. A double-sided plate sanding machine according to claim 7, characterized in that: The lower scraper (6) is slidably sleeved in the sleeve box (26).

9. A double-sided plate sanding machine according to claim 1, characterized in that: The absorption and removal component comprises a dust pump (3) fixedly connected to one side of the dust hood (12) and two suction nozzles (25) fixedly connected to the top of the dust hood (12); the suction end of the dust pump (3) is fixedly connected to a filter screen (13); the filter screen (13) is fixedly connected to an inner wall of one side of the dust hood (12); the air outlet end of the dust pump (3) passes through one side of the machine body (1); and a collection box (7) is provided in a sliding sleeve inside the dust hood (12).

10. A double-sided plate sanding machine according to claim 9, characterized in that: An outlet is provided on the front side of the machine body (1), the collection box (7) is slidably sleeved in the outlet, and a handle is fixedly connected to the front side of the collection box (7).

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