CN218110217U - Sanding device for plywood production - Google Patents

Abstract

The utility model relates to the technical field of a sanding device for plywood production, and discloses a sanding device for plywood production, which comprises a supporting plate, wherein a reciprocating mechanism is arranged on the outer wall of the supporting plate; reciprocating mechanism includes servo motor, the carousel is installed to servo motor's output, carousel edge outer wall has a connecting rod through the round pin articulated, the one end that the carousel was kept away from to a connecting rod has darted type pole through the round pin articulated, darted type pole longer one end has No. two connecting rods through the round pin articulated, no. two connecting rods keep away from the one end fixed mounting that darts type pole and have the movable plate, open servo motor and drive the carousel and rotate, and then drive a connecting rod and rotate, a connecting rod rotates and drives darted type pole and rotate around the fixed axle, and then drive No. two connecting rods and rotate and drive the movable plate along gag lever post reciprocating motion, and spring shaft reciprocating motion is driven to movable plate reciprocating motion, and then drives grinder reciprocating motion and sand light to the plywood surface.

Description

Sanding device for plywood production

technical field

The utility model relates to the technical field of sanding devices for plywood production, in particular to a sanding device for plywood production.

Background technique

Plywood is one of the commonly used materials for furniture, and it is one of the three major boards of wood-based panels. It can also be used for aircraft, ships, trains, automobiles, buildings and packaging boxes. A group of veneers are usually assembled and glued together according to the direction of the wood grain of adjacent layers perpendicular to each other. Usually, the surface board and inner layer board are symmetrically arranged on both sides of the center layer or core. The veneer after gluing is criss-crossed according to the direction of wood grain, and it is pressed under heating or non-heating conditions. When plywood is produced, its surface needs to be trimmed with a sanding device.

The existing Chinese patent CN 216503925 U discloses a high-efficiency double-sided sanding device for plywood production. The high-efficiency double-sided sanding device for plywood production achieves The effect of automatically moving the plywood to sand it, set the slide table at the position close to the front surface and the rear surface at the top of the workbench, set the slide plate at the middle position of the top of the slide table on both sides, and set the slide plate at the middle position of the top side of the workbench The motor A is installed at the motor A output shaft, and the screw B is installed on the output shaft of the motor A. A slider is socketed at the middle position of the outer surface of the screw B, and the top of the slider is connected to the middle position of the bottom end of the skateboard to solve the need for manual assisted movement. The plywood is sanded, the sanding efficiency is low, and the production efficiency is not good, which improves the production efficiency of the utility model. However, the sanding device relies on the rotation of the screw to drive the sanding machine to move back and forth, and the long-term work It is easy to cause serious wear of the screw rod and cause it to fail to work.

Utility model content

The purpose of this utility model is to provide a sanding device for plywood production, which solves the problem that the original sanding device relies on the rotation of the screw to drive the sander to move back and forth. Long-term work is likely to cause serious wear of the screw and cause it to fail to work. The problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: a sanding device for plywood production, including a support plate, and a reciprocating mechanism is fixedly installed on the outer wall of the support plate;

The reciprocating mechanism includes a servo motor, the output end of the servo motor is fixedly installed with a turntable, the outer wall of the edge of the turntable is hinged with a No. 1 connecting rod through a pin, and the end of the No. 1 connecting rod away from the turntable is hinged with a dart bar through a pin , the longer end of the dart-shaped rod is hinged with a No. 2 connecting rod through a pin, and the end of the No. 2 connecting rod far away from the dart-shaped rod is fixedly installed with a moving plate, and the outer wall of the support plate is fixedly installed with a limit rod, so The limit rod moves through the outer wall of the moving plate, and the upper surface of the supporting plate is fixedly equipped with a fixed shaft. Installed with a spring shaft;

An air blowing mechanism is fixedly installed on the outer wall of the support plate.

Preferably, the blowing mechanism includes a cam, the inner wall of the cam is fixedly connected to the output end of the servo motor, the elastic airbag is fixedly installed on the top of the support plate, the outer wall of the cam is attached to the outer wall of the elastic airbag, The inner wall of the elastic airbag is connected with a bellows, the bottom of the bellows is connected with a connecting frame, and the bottom of the connecting frame is connected with a protective plate.

Preferably, a hydraulic rod is fixedly installed on the bottom of the support plate, a workbench is fixedly installed on the bottom of the hydraulic rod, and a sander is fixedly installed on the bottom of the spring shaft, and the hydraulic rod lifts to drive the support plate to lift and then drives The moving plate goes up and down, and the moving plate goes up and down to drive the spring shaft up and down, which in turn drives the sander up and down.

Preferably, a slide rail is fixedly installed on the upper surface of the workbench, a slide plate is clamped on the outer wall of the slide rail, a screw is threaded on the inner wall of the slide plate, and a forward and reverse motor is fixedly installed on one end of the screw rod , through the forward and reverse rotation of the positive and negative motor, the screw rod is driven to rotate forward and reverse, so that the slide plate moves forward and backward on the slide rail.

Preferably, a bearing platform is fixedly installed under the workbench, a vacuum pump is fixedly installed on the upper surface of the bearing platform, a hose is connected to the inner wall of the vacuum pump, and a suction cup is connected to the top of the hose. The suction cup runs through the outer wall of the slide plate, and the inside of the suction cup is evacuated by a vacuum pump, so that the suction cup is tightly adsorbed on the bottom of the plywood on the slide plate, and the plywood is fixed.

Preferably, the protective plate is arc-shaped, the bottom of the protective plate is horizontal to the bottom of the sander, and the inner and outer walls of the protective plate are provided with ventilation holes, so that the protective plate can surround the sander, and the sanding process will The generated sundries are blown away to prevent the sundries from affecting the sanding effect. A one-way air valve is fixedly installed on the outer wall of the elastic airbag, so that the elastic airbag can absorb air from the outside during the restoration process. The outer wall of the connecting frame and the spring shaft The outer wall is fixedly connected, and the connecting frame is driven by the spring shaft, so that the protective plate is always at the same level as the sander.

Preferably, there are two limiting rods and they are symmetrically distributed on one side of the outer wall of the supporting plate to support the moving plate to prevent the moving plate from tilting, and a stopper is fixedly installed on the top of the limiting rod to prevent the moving plate from falling. Falling, the contact part of the moving plate and the limit rod is provided with an oil filling hole, which is convenient for the user to add lubricating oil.

The utility model provides a sanding device for plywood production. The sanding device for plywood production has the following beneficial effects:

(1) For the sanding device used for plywood production, turn on the servo motor to drive the turntable to rotate, and then drive the No. 1 connecting rod to rotate, and the rotation of the No. 1 connecting rod drives the dart bar to rotate around the fixed axis, and then drives the No. 2 connecting rod to rotate. The rotation of the second connecting rod drives the moving plate to reciprocate along the limit rod, and the reciprocating motion of the moving plate drives the spring shaft to reciprocate, which in turn drives the sander to reciprocate to sand the surface of the plywood;

(2) The sanding device used for plywood production drives the cam to rotate through the rotation of the servo motor. During the rotation of the cam, the elastic airbag will be squeezed periodically, and the elastic airbag will be pressed to force the air into the bellows, and then pushed to the connecting frame. Finally, blow to the sander from the ventilation groove on the protective plate to blow away the debris generated during the sanding process, so as to avoid the accumulation of debris during the reciprocating sanding process and affect the sanding effect.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the utility model side view structure diagram;

Fig. 3 is the structural representation of the reciprocating mechanism of the utility model;

Fig. 4 is a structural schematic diagram of the air blowing mechanism of the present invention.

In the figure: 1 working table, 2 support plate, 3 reciprocating mechanism, 301 servo motor, 302 turntable, 303 No. 1 connecting rod, 304 dart connecting rod, 305 No. 2 connecting rod, 306 limit rod, 307 moving plate, 308 Fixed shaft, 4 suction cups, 5 slide plates, 6 slide rails, 7 screw rods, 8 positive and negative motors, 9 blowing mechanism, 901 elastic airbag, 902 cam, 903 bellows, 904 protective plate, 905 connecting frame, 10 hydraulic rod, 11 spring shaft, 12 sander, 13 vacuum pump, 14 hose, 15 carrying table.

detailed description

As shown in Figures 1-4, the utility model provides a technical solution: a sanding device for plywood production, including a support plate 2, and a reciprocating mechanism 3 is fixedly installed on the outer wall of the support plate 2;

The reciprocating mechanism 3 includes a servo motor 301, the output end of the servo motor 301 is fixedly equipped with a turntable 302, the outer wall of the edge of the turntable 302 is hinged with a No. 1 connecting rod 303 through a pin, and the end of the No. 1 connecting rod 303 away from the turntable 302 is hinged with a dart-shaped rod through a pin. 304, the longer end of the dart bar 304 is hinged with a No. 2 connecting rod 305 through a pin, and the end of the No. 2 connecting rod 305 away from the dart bar 304 is fixedly installed with a moving plate 307, and the outer wall of the support plate 2 is fixedly installed with a limit bar 306 , the limit rod 306 moves through the outer wall of the moving plate 307, the upper surface of the support plate 2 is fixedly installed with a fixed shaft 308, and the end of the fixed shaft 308 near the dart-shaped bar 304 passes through the outer wall of the dart-shaped bar 304 through the bearing, and the outer wall of the moving plate 307 The bottom is fixedly equipped with a spring shaft 11, and there are two limit rods 306 that are symmetrically distributed on one side of the support plate 2 on the outer wall to support the moving plate 307. A stopper is fixedly installed on the top of the limit rod 306 to prevent the movement of the plate 307. Dropped, the contact part of the moving plate and the limit rod 306 is provided with an oil hole, which is convenient for the user to add lubricating oil;

The outer wall of the support plate 2 is fixedly equipped with a blowing mechanism 9, and the blowing mechanism 9 includes a cam 902, the inner wall of the cam 902 is fixedly connected with the output end of the servo motor 301, and the top of the support plate 2 is fixedly equipped with an elastic air bag 901. The outer wall is attached to the outer wall of the elastic airbag 901. The inner wall of the elastic airbag 901 is connected with a bellows 903. The bottom of the bellows 903 is connected with a connecting frame 905. The bottom of the connecting frame 905 is connected with a protective plate 904. The protective plate 904 is Arc-shaped, the bottom of the protective plate 904 is level with the bottom of the sander 12, and the inner and outer walls of the protective plate 904 are provided with ventilation holes, so that the protective plate 904 can surround the sander 12 and blow away the sundries produced in the sanding process. To avoid sundries affecting the sanding effect, the outer wall of the elastic airbag 901 is fixedly equipped with a one-way air valve, so that the elastic airbag 901 absorbs air from the outside during the recovery process, and the outer wall of the connecting frame 905 is fixedly connected with the outer wall of the spring shaft 11. 11 drives the connecting frame 905, so that the protective plate 904 is at the same level as the sander 12 at all times, the bottom of the support plate 2 is fixedly installed with the hydraulic rod 10, the bottom of the hydraulic rod 10 is fixedly installed with the workbench 1, and the bottom of the spring shaft 11 is fixed The sander 12 is installed, and the hydraulic rod 10 lifts and drives the support plate 2 to lift and then drives the movable plate 307 to lift, and the movable plate 307 lifts to drive the spring shaft 11 to lift, and then drives the sander 12 to lift, and the upper surface of the workbench 1 is fixed and installed There is a slide rail 6, the outer wall of the slide rail 6 is clamped with a slide plate 5, the inner wall of the slide plate 5 is threadedly connected with a screw rod 7, and one end of the screw rod 7 is fixedly installed with a positive and negative motor 8, through the forward and reverse rotation of the positive and negative motor 8 The rotation drives the screw mandrel 7 to rotate forward and backward, so that the slide plate 5 moves back and forth on the slide rail 6. A bearing platform 15 is fixedly installed under the workbench 1. A vacuum pump 13 is fixedly installed on the upper surface of the bearing platform 15. The inner wall of the vacuum pump 13 A hose 14 is connected through it, the top of the hose 14 is connected with a suction cup 4, the suction cup 4 penetrates the outer wall of the slide plate 5, and the inside of the suction cup 4 is evacuated by a vacuum pump 13, so that the suction cup 4 is tightly adsorbed on the bottom of the plywood on the slide plate 5, Fasten the plywood.

When the sanding device for plywood production is in use, the plywood is placed on the slide plate 5, the vacuum pump 13 is turned on to extract the air in the suction cup 4, so that the suction cup 4 is tightly adsorbed on the plywood under the effect of the air pressure difference, and the hydraulic pressure is turned on. The rod 10 drives the support plate 2 to fall, the support plate 2 falls to drive the moving plate 307 to fall, the support plate 307 falls to drive the spring shaft 11 to fall, the spring shaft 11 falls to drive the sander 12 to fall to fit the upper surface of the plywood, and the servo motor 301 is turned on Drive the rotating disk 302 and the cam 902 to rotate, the rotating disk 302 drives the No. 1 connecting rod 303 to rotate, the rotating of the No. Drive the moving plate 307 to reciprocate along the limit rod 306, the reciprocating motion of the moving plate 307 drives the spring shaft 11 to reciprocate, and then drives the sander 12 to reciprocate, so that the sander 12 sands the surface of the plywood, and the cam 902 rotates The elastic airbag 901 will be squeezed periodically, and the elastic airbag 901 will be squeezed and forced to introduce air into the bellows 903, and the gas in the bellows 903 will be pushed into the connecting frame 905, and finally blown to the sand from the ventilation groove on the protective plate 904. The light machine 12 blows away the sundries generated during the sanding process, so as to avoid the accumulation of sundries during the reciprocating sanding process and affect the sanding effect. After a part of the plywood is sanded, turn on the positive and negative motor 8 to drive the screw rod 7 to rotate , the screw mandrel 7 rotates to drive the slide plate 5 to move, and the slide plate 5 moves the unsanded position on the plywood to the bottom of the sander 12, and continues to sand the plywood.

Claims (7)

1. The utility model provides a sand light device of plywood production usefulness, includes backup pad (2), its characterized in that: a reciprocating mechanism (3) is fixedly arranged on the outer wall of the supporting plate (2);

the reciprocating mechanism (3) comprises a servo motor (301), a rotary table (302) is fixedly installed at the output end of the servo motor (301), a first connecting rod (303) is hinged to the outer wall of the edge of the rotary table (302) through a pin, a dart rod (304) is hinged to one end, away from the rotary table (302), of the first connecting rod (303), a second connecting rod (305) is hinged to the longer end of the dart rod (304) through a pin, a moving plate (307) is fixedly installed at one end, away from the dart rod (304), of the second connecting rod (305), a limiting rod (306) is fixedly installed on the outer wall of the supporting plate (2), the limiting rod (306) movably penetrates through the outer wall of the moving plate (307), a fixed shaft (308) is fixedly installed on the upper surface of the supporting plate (2), one end, close to the dart rod (304), of the fixed shaft (308) penetrates through the outer wall of the dart rod (304) through a bearing, and a spring shaft (11) is fixedly installed at the bottom of the moving plate (307);

the outer wall of the supporting plate (2) is fixedly provided with an air blowing mechanism (9).

2. The sanding device for plywood production according to claim 1, wherein: the blowing mechanism (9) comprises a cam (902), the inner wall of the cam (902) is fixedly connected with the output end of the servo motor (301), an elastic air bag (901) is fixedly mounted at the top of the supporting plate (2), the outer wall of the cam (902) is attached to the outer wall of the elastic air bag (901), a corrugated pipe (903) is connected to the inner wall of the elastic air bag (901) in a penetrating mode, a connecting frame (905) is connected to the bottom of the corrugated pipe (903) in a penetrating mode, and a protecting plate (904) is connected to the bottom of the connecting frame (905) in a penetrating mode.

3. The sanding device for plywood production according to claim 1, wherein: the bottom fixed mounting of backup pad (2) has hydraulic stem (10), the bottom fixed mounting of hydraulic stem (10) has workstation (1), the bottom fixed mounting of spring axle (11) has grinder (12).

4. The sanding device for plywood production according to claim 3, wherein: the upper surface fixed mounting of workstation (1) has slide rail (6), the outer wall joint of slide rail (6) has slide (5), the inner wall threaded connection of slide (5) has lead screw (7), the one end fixed mounting of lead screw (7) has positive and negative motor (8).

5. A sanding device for plywood production according to claim 3, characterized in that: the utility model discloses a slide board, including workstation (1), bearing platform (15), the last fixed surface of bearing platform (15) installs vacuum pump (13), the inner wall through connection of vacuum pump (13) has hose (14), the top through connection of hose (14) has sucking disc (4), sucking disc (4) run through the outer wall of slide (5).

6. The sanding device for plywood production of claim 2, wherein: the protection plate (904) is arc-shaped, the bottom of the protection plate (904) is horizontal to the bottom of the sander (12), vent holes are formed in the outer wall of the inner side of the protection plate (904), a one-way air valve is fixedly mounted on the outer wall of the elastic air bag (901), and the outer wall of the connecting frame (905) is fixedly connected with the outer wall of the spring shaft (11).

7. The sanding device for plywood production of claim 1, wherein: the limiting rod (306) is provided with two outer walls which are symmetrically distributed on one side of the supporting plate (2), a stop block is fixedly mounted at the top end of the limiting rod (306), and an oil filling hole is formed in the contact part of the moving plate and the limiting rod (306).

Images