Plywood surface sanding machine
By introducing adjustable sandpaper tape spacing and vacuuming system into the plywood sander, the problems of poor polishing effect and limited application scope in the prior art are solved, and sufficient sanding and efficient dust removal of plywood of different thicknesses are achieved.
Patent Information
- Application Number
- CN202420808818.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-18
AI Technical Summary
When existing plywood sanders sand plywood with different thicknesses, the polishing effect is insufficient, and the spacing between the sanding rollers cannot be adjusted, resulting in limited application scope.
A device including a sanding casing, feeding groove, feed conveyor belt, cylinder, telescopic rod, adjusting frame, driven roller, driving roller, motor, rotary shaft and sandpaper belt is designed, and the telescopic rod is driven by the cylinder and motor and The adjustment frame moves, drives the sandpaper tape to contact the surface of the plywood, and adapts to different thicknesses of plywood through the adjustable sandpaper tape spacing to ensure sufficient polishing.
It achieves sufficient sanding of plywood of different thicknesses, expands the scope of application, improves the sanding effect, and effectively cleans up dust through the vacuuming system, improving the dust removal effect.
Smart Images
Figure CN222155058U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plywood processing, in particular to a plywood surface sanding machine. Background Art
[0002] Sanding refers to the physical removal of some materials and objects that are uneven, of uneven thickness, and do not meet the process requirements through emery cloth, grinding wheels, sandpaper, scouring pads, non-woven polishing wheels, etc., to make them smoother and more uniform in thickness. In the production of plywood, a sanding machine is needed to ensure the smoothness of the plywood surface.
[0003] In the prior art, Chinese patent publication number CN219725551U discloses a plywood sanding machine, including a sanding machine body, a conveyor bed is arranged on the outer surface of the sanding machine body, a feed port is opened on the outer surface of the sanding machine body, a wind screen is arranged on the outer surface of the feed port, and a first motor and a second motor are arranged on the outer surface of the sanding machine body. The utility model has the following advantages and effects: starting the first motor and the second motor makes the two first rotating shafts drive the first sanding roller and the second sanding roller to rotate simultaneously, so that the plywood is sanded and ground between the first sanding roller and the second sanding roller, thereby the upper and lower surfaces of the plywood can be sanded at the same time, improving the efficiency of the double-sided sanding of the plywood, and the plywood can be automatically output to the outer surface of the cleaning roller by the simultaneous rotation of the first sanding roller and the second sanding roller in the same direction, and the dust remaining on the surface of the plywood after sanding can be cleaned.
[0004] However, when the utility model is actually used, the upper and lower sanding rollers rotate to transport the plywood forward. The maximum function of the sanding rollers when rotating may be to serve as a conveying force. The contact time between the surface and the plywood is short, so the effect of sanding the plywood may not be ideal, the sanding effect may not be sufficient, the spacing between the sanding rollers cannot be adjusted, and it is not convenient to sand plywood of different thicknesses. The adjustability is weak, and therefore needs to be improved. Utility Model Content
[0005] The utility model aims to provide a plywood surface sanding machine, which is convenient for sanding plywoods of different thicknesses, has a wider application range and a more sufficient sanding effect.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a plywood surface sanding machine, comprising a sanding machine housing, a feed trough is fixedly connected to the inside of the sanding machine housing, a feed conveyor belt is arranged on the inner wall of the feed trough, a cylinder is fixedly connected to the top of the sanding machine housing, a telescopic rod is fixedly connected to the output end of the cylinder, an adjusting frame is fixedly connected to the bottom of the telescopic rod, a driven roller is rotatably connected to the inner wall of the adjusting frame, an active roller is arranged on the inner wall of the adjusting frame, a motor is fixedly connected to the outer surface of the adjusting frame, a rotating shaft is fixedly connected to the output end of the motor, one end of the rotating shaft is fixedly connected to the active roller, a sandpaper belt is transmission-connected to the outer surface of the active roller, a through-opening is opened at the bottom of the feed trough, and a second sandpaper belt is arranged on the inner wall of the through-opening.
[0007] By adopting the above technical scheme, when in use, the staff puts the plywood on the feed conveyor belt for conveying, so as to convey the plywood into the sanding machine housing. The staff starts the cylinder according to the thickness of the plywood, and the cylinder drives the telescopic rod to extend downward, thereby driving the adjustment frame to move downward to a suitable height, starts the motor, and the motor drives the rotating shaft to rotate, thereby driving the active roller to rotate, driving the sandpaper belt to transmit, and the sandpaper belt contacts the surface of the plywood. As the sandpaper belt rotates rapidly, the top of the plywood is polished. The feeding conveyor belt has a suitable conveying speed, thereby ensuring that the plywood can be fully polished by the sandpaper belt and the polishing effect is ensured. The plywood is continuously conveyed by the feeding conveyor belt, and the second sandpaper belt is adjusted upward and passes through the through-hole to effectively polish the bottom of the plywood. The spacing between the sandpaper belt and the feeding conveyor belt can be adjusted, thereby facilitating the sanding of plywood of different thicknesses, with a wider range of applications and a more sufficient sanding effect.
[0008] The utility model is further configured as follows: a guide roller is rotatably connected to the inner wall of the feed trough, and a discharging conveyor belt is arranged on the inner wall of the feed trough.
[0009] By adopting the above technical solution, after the plywood is conveyed by the feed conveyor belt, the bottom and the guide roller support the plywood, the guide roller supports the plywood, and the processed plywood is discharged from the discharge conveyor belt.
[0010] The utility model is further configured as follows: a dust hood is fixedly connected to the inner wall of the sanding machine housing, and a connecting pipe is fixedly connected to one side of the dust hood.
[0011] By adopting the above technical solution, the dust hood performs suction and dust removal when the top of the plywood is polished, and the dust removal effect is relatively strong.
[0012] The utility model is further configured as follows: one end of the connecting pipe is fixedly connected to an upper dust removal box, and one end of the upper dust removal box is fixedly connected to a second cylinder.
[0013] By adopting the above technical solution, the polished plywood is placed in a dust removal box for dust collection again to prevent dust from flying.
[0014] The utility model is further configured as follows: the output end of the second cylinder is fixedly connected to a second telescopic rod, and the bottom of the second telescopic rod is fixedly connected to a pressing frame.
[0015] By adopting the above technical solution, the second cylinder starts the second telescopic rod to extend and retract, thereby driving the pressing frame to move.
[0016] The utility model is further configured as follows: the inner wall of the press frame is rotatably connected to limit rollers, and the number of the limit rollers is four.
[0017] By adopting the above technical solution, when the bottom of the plywood is polished, the limiting roller supports the top of the plywood, so that the plywood is easy to bear the force.
[0018] The utility model is further configured as follows: the inner wall of the sanding machine housing is respectively fixedly connected with a first lower dust removal box and a second lower dust removal box, and the outer surfaces of the first lower dust removal box, the second lower dust removal box and the upper dust removal box are all provided with suction holes.
[0019] By adopting the above technical solution, when the bottom is polished, the first lower dust removal box and the second lower dust removal box vacuum the bottom of the plywood, and the dust is sucked in from the suction holes.
[0020] The utility model is further configured as follows: one end of the first lower dust removal box is fixedly connected to a connecting pipe, and one end of the connecting pipe is fixedly connected to the second lower dust removal box.
[0021] By adopting the above technical solution, the connecting pipe passes through the sanding machine housing and is fixedly connected to the second lower dust removal box, so that suction is generated inside the second lower dust removal box.
[0022] The utility model is further configured as follows: a dust removal box is fixedly connected to one side of the sanding machine housing, and the number of the dust removal boxes is two.
[0023] By adopting the above technical solution, the two dust removal boxes are respectively connected to the upper dust removal box and the first lower dust removal box, thereby achieving a dust removal effect.
[0024] The utility model is further configured as follows: a fan is fixedly connected to one side of the dust removal box, and a filter is fixedly connected to the inner wall of the dust removal box.
[0025] By adopting the above technical solution, the fan is used as the suction power, and the dust is adsorbed on the filter and collected.
[0026] The beneficial effects of the utility model are:
[0027] 1. The utility model, through the coordinated arrangement among the sanding machine housing, the feeding trough, the feeding conveyor belt, the cylinder, the telescopic rod, the adjusting frame, the driven roller, the driving roller, the motor, the rotating shaft, the sandpaper belt, the through-hole and the second sandpaper belt, can make the sandpaper belt contact with the surface of the plywood when the device is in use, and the top of the plywood is polished as the sandpaper belt rotates rapidly, the feeding conveyor belt has an appropriate conveying speed, so as to ensure that the plywood can be fully polished by the sandpaper belt and the polishing effect is ensured, the plywood is continuously conveyed by the feeding conveyor belt, the second sandpaper belt is adjusted upward, passes through the through-hole, so as to effectively polish the bottom of the plywood, the spacing between the sandpaper belt and the feeding conveyor belt can be adjusted, so as to facilitate the sanding of plywood of different thicknesses, the application range is wider, and the sanding effect is more sufficient.
[0028] 2. The utility model, through the coordinated arrangement of the guide roller, the discharging conveyor belt, the dust hood, the connecting pipe, the upper dust box, the second cylinder, the second telescopic rod, the pressing frame, the limit roller, the first lower dust box, the second lower dust box, the suction hole, the connecting pipe, the dust box, the fan and the filter, can enable the dust hood to suck and remove dust when the top of the plywood is polished, and the dust removal effect is relatively strong. The polished plywood is dusted again by the upper dust box to avoid dust scattering. When the bottom of the plywood is polished, the limit roller supports the top of the plywood to facilitate the force on the plywood. When the bottom is polished, the first lower dust box and the second lower dust box dust the bottom of the plywood. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] 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.
[0030] Figure 1 It is a schematic diagram of the structure of the utility model;
[0031] Figure 2 This is a schematic diagram of the structure of the adjustment frame of the utility model;
[0032] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;
[0033] Figure 4 This is a schematic diagram of the rotating shaft structure of the utility model;
[0034] Figure 5 It is a schematic diagram of the structure of the connecting pipe of the utility model.
[0035] In the figure, 1, sanding machine housing; 2, feeding trough; 3, feeding conveyor belt; 4, cylinder; 5, telescopic rod; 6, adjusting frame; 7, driven roller; 8, driving roller; 9, motor; 10, rotating shaft; 11, sandpaper belt; 12, through-hole; 13, second sandpaper belt; 14, guide roller; 15, discharging conveyor belt; 16, dust hood; 17, connecting pipe; 18, upper dust removal box; 19, second cylinder; 20, second telescopic rod; 21, pressing frame; 22, limiting roller; 23, first lower dust removal box; 24, second lower dust removal box; 25, suction hole; 26, connecting pipe; 27, dust removal box; 28, fan; 29, filter. DETAILED DESCRIPTION
[0036] 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.
[0037] Reference Figure 1-5A plywood surface sanding machine comprises a sanding machine housing 1, a feeding trough 2 is fixedly connected to the inside of the sanding machine housing 1, a feeding conveyor belt 3 is arranged on the inner wall of the feeding trough 2, a cylinder 4 is fixedly connected to the top of the sanding machine housing 1, a telescopic rod 5 is fixedly connected to the output end of the cylinder 4, an adjusting frame 6 is fixedly connected to the bottom of the telescopic rod 5, a driven roller 7 is rotatably connected to the inner wall of the adjusting frame 6, an active roller 8 is arranged on the inner wall of the adjusting frame 6, a motor 9 is fixedly connected to the outer surface of the adjusting frame 6, a rotating shaft 10 is fixedly connected to the output end of the motor 9, one end of the rotating shaft 10 is fixedly connected to the active roller 8, a sandpaper belt 11 is transmission-connected to the outer surface of the active roller 8, a through opening 12 is opened at the bottom of the feeding trough 2, a second sandpaper belt 13 is arranged on the inner wall of the through opening 12, when the staff is in use, The plywood is placed on the feed conveyor belt 3 for conveying, so that the plywood is conveyed into the sanding machine housing 1. The staff starts the cylinder 4 according to the thickness of the plywood. The cylinder 4 drives the telescopic rod 5 to extend downward, thereby driving the adjustment frame 6 to move downward to a suitable height, and starts the motor 9. The motor 9 drives the rotating shaft 10 to rotate, thereby driving the active roller 8 to rotate, and driving the sandpaper belt 11 to transmit. The sandpaper belt 11 contacts the surface of the plywood. With the rapid operation of the sandpaper belt 11, the top of the plywood is polished. The feeding conveyor belt 3 has a suitable conveying speed, thereby ensuring that the plywood can be fully polished by the sandpaper belt 11 to ensure the polishing effect. The plywood is continuously conveyed by the feed conveyor belt 3, and the second sandpaper belt 13 is adjusted upward, passing through the through-hole 12 to the bottom of the plywood Effective grinding can be carried out, and the spacing between the sandpaper belt and the feed conveyor belt 3 can be adjusted, so as to facilitate sanding of plywood of different thicknesses, with a wider range of application and a more sufficient sanding effect. The inner wall of the feed trough 2 is rotatably connected with a guide roller 14, and the inner wall of the feed trough 2 is provided with a discharge conveyor belt 15. After the plywood is transported by the feed conveyor belt 3, the bottom and the guide roller 14 support the plywood, and the guide roller 14 supports the plywood, and the processed plywood is discharged from the discharge conveyor belt 15. A dust hood 16 is fixedly connected to the inner wall of the sanding machine housing 1, and a connecting pipe 17 is fixedly connected to one side of the dust hood 16. When the top of the plywood is polished, the dust hood 16 is sucked and dust removed, and the dust removal effect is strong. One end of the connecting pipe 17 is fixedly connected to an upper dust removal box 18, and the upper dust removal box 1 One end of 8 is fixedly connected with a second cylinder 19, and the polished plywood is dusted again by the upper dust removal box 18 to prevent dust from flying. The output end of the second cylinder 19 is fixedly connected with a second telescopic rod 20, and the bottom of the second telescopic rod 20 is fixedly connected with a pressing frame 21. The second cylinder 19 starts the extension and retraction of the second telescopic rod 20, driving the pressing frame 21 to move. The inner wall of the pressing frame 21 is rotatably connected to a limiting roller 22. There are four limiting rollers 22. When the bottom of the plywood is polished, the limiting roller 22 supports the top of the plywood to facilitate the force on the plywood. The inner wall of the sanding machine housing 1 is respectively fixedly connected with a first lower dust removal box 23 and a second lower dust removal box 24. The outer surfaces of the first lower dust removal box 23, the second lower dust removal box 24 and the upper dust removal box 18 are all provided with suction holes 25.When the bottom is being sanded, the first lower dust box 23 and the second lower dust box 24 vacuum the bottom of the plywood, and the dust is sucked in from the suction hole 25. One end of the first lower dust box 23 is fixedly connected with a connecting pipe 26, and one end of the connecting pipe 26 is fixedly connected with the second lower dust box 24. The connecting pipe 26 passes through the sanding machine housing 1 and is fixedly connected with the second lower dust box 24, so as to generate suction inside the second lower dust box 24. A dust box 27 is fixedly connected to one side of the sanding machine housing 1. There are two dust boxes 27. The two dust boxes 27 are respectively connected to the dust box 18 and the first lower dust box 23, so as to have a dust removal effect. A fan 28 is fixedly connected to one side of the dust box 27, and a filter 29 is fixedly connected to the inner wall of the dust box 27. The fan 28 serves as a suction power, and the dust is adsorbed on the filter 29 and collected.
[0038] In the utility model, through the coordinated arrangement among the sanding machine housing 1, the feeding trough 2, the feeding conveyor belt 3, the cylinder 4, the telescopic rod 5, the adjusting frame 6, the driven roller 7, the active roller 8, the motor 9, the rotating shaft 10, the sandpaper belt 11, the through-hole 12 and the second sandpaper belt 13, the device can be used. When the staff is in use, the plywood is placed on the feeding conveyor belt 3 for conveying, so that the plywood is conveyed into the sanding machine housing 1. The staff starts the cylinder 4 according to the thickness of the plywood, and the cylinder 4 drives the telescopic rod 5 to extend downward, thereby driving the adjusting frame 6 to move downward to a suitable height, and starts the motor 9, and the motor 9 drives the rotating shaft 10 to rotate. Thereby, the active roller 8 is driven to rotate, and the sandpaper belt 11 is driven to transmit. The sandpaper belt 11 contacts the surface of the plywood. With the rapid operation of the sandpaper belt 11, the top of the plywood is polished. The conveying speed of the feed conveyor belt 3 is appropriate, so as to ensure that the plywood can be fully polished by the sandpaper belt 11 and the polishing effect is ensured. The plywood is continuously conveyed by the feed conveyor belt 3. The second sandpaper belt 13 is adjusted upward and passes through the through-hole 12 to effectively polish the bottom of the plywood. The spacing between the sandpaper belt and the feed conveyor belt 3 can be adjusted. Through the guide roller 14, the discharge conveyor belt 15, the dust hood 16, the connecting pipe 17, the upper dust removal box 18, The coordinated arrangement among the second cylinder 19, the second telescopic rod 20, the pressing frame 21, the limiting roller 22, the first lower dust removal box 23, the second lower dust removal box 24, the suction hole 25, the connecting pipe 26, the dust removal box 27, the fan 28 and the filter screen 29 can enable the device to be used so that after the plywood is conveyed by the feed conveyor belt 3, the bottom and the guide roller 14 support the plywood, the guide roller 14 supports the plywood, the processed plywood is discharged from the discharge conveyor belt 15, the dust hood 16 sucks and removes dust when the top of the plywood is polished, and the dust removal effect is strong, the polished plywood is dusted again by the upper dust removal box 18 to prevent dust from flying, and the second The cylinder 19 starts the extension and retraction of the second telescopic rod 20, driving the pressure frame 21 to move. When the bottom of the plywood is polished, the limit roller 22 supports the top of the plywood to facilitate the force on the plywood. When the bottom is polished, the first lower dust box 23 and the second lower dust box 24 vacuum the bottom of the plywood, and the dust is sucked in from the suction hole 25. The connecting pipe 26 passes through the sanding machine housing 1 and is fixedly connected to the second lower dust box 24, so as to generate suction inside the second lower dust box 24. The two dust boxes 27 are respectively connected to the upper dust box 18 and the first lower dust box 23, thereby having a dust removal effect. The fan 28 is used as a suction power, and the dust is adsorbed on the filter 29 and collected.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A plywood surface sanding machine, comprising a sanding machine housing (1), characterized in that: A feed trough (2) is fixedly connected to the interior of the sanding machine housing (1), and a feed conveyor belt (3) is arranged on the inner wall of the feed trough (2). A cylinder (4) is fixedly connected to the top of the sanding machine housing (1), and a telescopic rod (5) is fixedly connected to the output end of the cylinder (4), and an adjusting frame (6) is fixedly connected to the bottom of the telescopic rod (5). A driven roller (7) is rotatably connected to the inner wall of the adjusting frame (6), and an active roller (8) is arranged on the inner wall of the adjusting frame (6). A motor (9) is fixedly connected to the outer surface of the adjusting frame (6), and a rotating shaft (10) is fixedly connected to the output end of the motor (9), and one end of the rotating shaft (10) is fixedly connected to the active roller (8). A sandpaper belt (11) is drivingly connected to the outer surface of the active roller (8), and a through-hole (12) is provided at the bottom of the feed trough (2), and a second sandpaper belt (13) is arranged on the inner wall of the through-hole (12).
2. A plywood surface sanding machine according to claim 1, characterized in that: The inner wall of the feeding trough (2) is rotatably connected to a material guide roller (14), and the inner wall of the feeding trough (2) is provided with a material discharge conveyor belt (15).
3. The plywood surface sanding machine according to claim 1, characterized in that: A dust hood (16) is fixedly connected to the inner wall of the sanding machine housing (1), and a connecting pipe (17) is fixedly connected to one side of the dust hood (16).
4. The plywood surface sanding machine according to claim 3, characterized in that: One end of the connecting pipe (17) is fixedly connected to an upper dust removal box (18), and one end of the upper dust removal box (18) is fixedly connected to a second cylinder (19).
5. The plywood surface sanding machine according to claim 4, characterized in that: The output end of the second cylinder (19) is fixedly connected to a second telescopic rod (20), and the bottom of the second telescopic rod (20) is fixedly connected to a pressing frame (21).
6. The plywood surface sanding machine according to claim 5, characterized in that: The inner wall of the pressing frame (21) is rotatably connected to limiting rollers (22), and the number of the limiting rollers (22) is four.
7. The plywood surface sanding machine according to claim 4, characterized in that: The inner wall of the sanding machine housing (1) is respectively fixedly connected with a first lower dust removal box (23) and a second lower dust removal box (24); the outer surfaces of the first lower dust removal box (23), the second lower dust removal box (24) and the upper dust removal box (18) are all provided with suction holes (25).
8. The plywood surface sanding machine according to claim 7, characterized in that: One end of the first lower dust removal box (23) is fixedly connected to a connecting pipe (26), and one end of the connecting pipe (26) is fixedly connected to the second lower dust removal box (24).
9. The plywood surface sanding machine according to claim 1, characterized in that: A dust removal box (27) is fixedly connected to one side of the sanding machine housing (1), and the number of the dust removal boxes (27) is two.
10. The plywood surface sanding machine according to claim 9, characterized in that: A fan (28) is fixedly connected to one side of the dust removal box (27), and a filter screen (29) is fixedly connected to the inner wall of the dust removal box (27).