Vibration screening device for plate raw material wood

Abstract

The utility model relates to the technical field of board raw material screening, in particular to a board raw material wood vibration screening device which comprises a screening machine body. The screening machine comprises a screening machine body and further comprises a moving assembly, a supporting rod, bristles, a rolling shaft and spikes, a feeding pipe is installed at the upper position of the surface of the left side of the screening machine body, screening nets with three hole diameters are arranged in the screening machine body from top to bottom, and a grid plate is arranged in each screening net; through the arrangement of the moving assembly, when the screen needs to be cleaned, the moving assembly drives the supporting rod to descend and move, so that the rolling shaft is attached to the upper surface of the screen, meanwhile, the bristles can be driven to clean meshes of the grid plate, and after the rolling shaft is attached to the screen, the moving assembly drives the rolling shaft to move front and back; and therefore, the rolling shaft rolls to drive the spikes to pierce into the meshes of the screen, and the chipping slag of the shaving board is prevented from being clamped in the meshes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of board raw material screening, especially to a board raw material wood's shaking screen device. BACKGROUND

[0002] The shaving board is formed by pressing the shaving material, and the shaving material needs to be screened before pressing to remove unqualified large material and dust shaving, so as to improve the pressing quality.

[0003] The existing board raw material wood's shaking screen device has the problem that the screen is a square grid, the internal screen holes are easily blocked due to the different shapes of the shaving, and it is difficult to clean, which reduces the screening quality and increases the workload after long-term use.

[0004] Therefore, in view of the above-mentioned problem of the existing board raw material wood's shaking screen device that the screen is a square grid, the internal screen holes are easily blocked due to the different shapes of the shaving, and it is difficult to clean, a board raw material wood's shaking screen device can be designed, which is provided with a moving assembly, when the screen needs to be cleaned, the moving assembly drives the support rod to descend and move, so that the roller is attached to the upper surface of the screen, and the bristles can clean the screen holes of the grid plate, after the roller is attached to the screen, the moving assembly drives the roller to move forward and backward, so that the roller rolls and the spikes penetrate into the screen holes, thereby preventing the shaving board debris from being stuck in the screen holes. SUMMARY

[0005] In order to overcome the problem of the existing board raw material wood's shaking screen device that the screen is a square grid, the internal screen holes are easily blocked due to the different shapes of the shaving, and it is difficult to clean.

[0006] The technical scheme of the utility model is as follows: a board raw material wood's shaking screen device, which comprises a screening machine main body, a moving assembly, a support rod, bristles, a roller and spikes, an inlet pipe is installed on the upper left side surface of the screening machine main body, three kinds of screen meshes with different hole diameters are arranged in the screening machine main body from top to bottom, a grid plate is arranged in each screen mesh, the screen mesh is divided into twelve units by the grid plate, an outlet pipe is arranged on the right side surface of the screening machine main body corresponding to the position of the screen mesh, six groups of moving assemblies are arranged on the upper side of each screen mesh in the screening machine main body, one end of the support rod is installed on the lower side of each moving assembly, the outer surface of the support rod is provided with bristles, the other end of the support rod is rotatably connected with the roller, and the outer surface of the roller is provided with spikes.

[0007] Preferably, by setting the moving assembly, when the screen needs to be cleaned, the moving assembly drives the supporting rod to descend and move, so that the roller is attached to the upper surface of the screen, and the brush can clean the mesh holes of the mesh plate. After the roller is attached to the screen, the moving assembly drives the roller to move forward and backward, so that the roller rolls and the spikes penetrate into the mesh holes of the screen, thereby avoiding the wood chips of the shaving board being stuck in the mesh holes, thereby solving the problem that the existing wood chip screening device is not convenient to clean the screen plate during use, and after long-term use, the wood chips of the shaving board are easily stuck in the mesh holes, resulting in reduced screening quality or even blockage.

[0008] Preferably, the moving assembly comprises an electric push rod; and the inner surface of the screening machine body is symmetrically provided with three groups of electric push rods above each screen.

[0009] Preferably, the moving assembly further comprises a motor box, a driving motor, a bidirectional screw rod and a moving seat; the motor box is installed at the telescopic end of each group of electric push rods; the motor box is internally provided with the driving motor; the output end of the driving motor is connected with the bidirectional screw rod; the outer surface of the bidirectional screw rod is threadedly connected with the moving seat; and the supporting rod is connected with the outer surface of the moving seat.

[0010] Preferably, the bottom of each screen is symmetrically provided with a partition box, the upper surface of the partition box is provided with a cover plate, and the inside of the partition box is provided with a plurality of bouncing balls.

[0011] Preferably, the front surface of the feeding pipe is provided with a servo motor, the output end of the servo motor is connected with a rotating shaft penetrating through the front wall of the feeding pipe, and the outer surface of the rotating shaft is provided with a plurality of clamping teeth.

[0012] Preferably, the bottom surface of the screening machine body is provided with an electric motor, and the output end of the electric motor is installed with an eccentric wheel.

[0013] Preferably, the bottom surface of the screening machine body is symmetrically provided with a first supporting leg at the left position, and a second supporting leg at the right position, and the bottom surfaces of the first supporting leg and the second supporting leg are provided with a gasket.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. By setting the moving assembly, when the screen needs to be cleaned, the moving assembly drives the supporting rod to descend and move, so that the roller and the upper surface of the screen are attached, and the bristles can clean the mesh holes of the mesh plate, after the roller and the screen are attached, the moving assembly drives the roller to move forward and backward, so that the roller rolls and drives the spikes to penetrate into the mesh holes of the screen, thereby avoiding the wood wool board debris from being stuck in the mesh holes, thereby solving the problem that the existing wood material wood screening device is not convenient to clean the screen plate during use, and after long-term use, the wood wool board debris is easy to be stuck in the mesh holes, resulting in reduced screening quality or even blockage. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of a wood material wood screening device is shown.

[0017] Figure 2 A three-dimensional structure schematic view of a moving assembly of a wood material wood screening device is shown.

[0018] Figure 3 A three-dimensional structure schematic view of a roller of a wood material wood screening device is shown.

[0019] Figure 4 A three-dimensional structure schematic view of a shaft of a wood material wood screening device is shown.

[0020] Figure 5 A three-dimensional structure schematic view of a bouncing ball of a wood material wood screening device is shown.

[0021] Figure 6 A three-dimensional structure schematic view of a wood material wood screening device is shown.

[0022] Reference signs: 1, screening machine main body; 2, feeding pipe; 3, screen; 4, mesh plate; 5, discharge pipe; 61, electric push rod; 62, motor box; 63, driving motor; 64, two-way screw; 65, moving seat; 7, supporting rod; 8, bristle; 9, roller; 10, spike; 11, spacer box; 12, cover plate; 13, bouncing ball; 14, servo motor; 15, shaft; 16, pawl; 17, motor; 18, eccentric wheel; 19, first supporting leg; 20, second supporting leg; 21, gasket. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and examples.

[0024] Please refer to Figures 1-6The utility model provides a kind of embodiment: a kind of board raw material wood's vibration screening device, including screening machine main body 1;It further includes moving assembly, support rod 7, bristle 8, roller 9 and thorn 10, screening machine main body 1 left side surface upper position is equipped with feed pipe 2, the inside of screening machine main body 1 is provided with the screen cloth 3 of three kinds of aperture from top to bottom respectively, the inside of each screen cloth 3 is provided with grid plate 4, screen cloth 3 is divided into twelve units by grid plate 4, the position of the right side surface of screening machine main body 1 is provided with discharge pipe 5 corresponding screen cloth 3, the inside of screening machine main body 1 is located at the upper side of each screen cloth 3 and is provided with six groups of moving assembly, the lower side of each group of moving assembly is equipped with one end of support rod 7, the outer surface of support rod 7 is provided with bristle 8, the other end of support rod 7 is rotatably connected with roller 9, the outer surface of roller 9 is provided with thorn 10, by setting moving assembly, when needing to clean screen cloth 3, moving assembly drives support rod 7 to descend and move, to make roller 9 and the upper surface of screen cloth 3 adhere, can simultaneously drive bristle 8 to clean the mesh of grid plate 4, after roller 9 and screen cloth 3 adhere, moving assembly drives roller 9 to move back and forth, so that roller 9 rolls, drives thorn 10 to penetrate into the mesh inside of screen cloth 3, to avoid that shaving board dreg is stuck in mesh inside.

[0025] Please refer to Figures 1-5 In the embodiment, the moving assembly includes an electric push rod 61;The inner surface of the screening machine main body 1 is symmetrically provided with three groups of electric push rods 61 at the upper side of each screen cloth 3, by setting the electric push rod 61, when cleaning is needed, the electric push rod 61 can be started to drive the lower components close to the screen cloth 3, and during screening, the electric push rod 61 is reset to lift the components, without hindering normal screening operation, the moving assembly further includes a motor box 62, a drive motor 63, a bidirectional screw rod 64 and a moving seat 65;The telescopic end of each group of electric push rods 61 is equipped with a motor box 62, the inside of the motor box 62 is provided with a drive motor 63, the output end of the drive motor 63 is connected with a bidirectional screw rod 64, the outer surface of the bidirectional screw rod 64 is threadedly connected with a moving seat 65, the support rod 7 is connected with the outer surface of the moving seat 65, by setting the drive motor 63, its output end will drive the bidirectional screw rod 64 to rotate during operation, the bidirectional screw rod 64 drives the moving seat 65 threadedly connected therewith to move left and right, so that the support rod 7 drives the bristle 8 and the roller 9 to clean the screen cloth 3, the bottom of each screen cloth 3 is symmetrically provided with a partition box 11, the upper surface of the partition box 11 is provided with a cover plate 12, the inside of the partition box 11 is provided with a plurality of bouncing balls 13, by setting the bouncing ball 13, the vibration generated during the operation of the device will drive the bouncing ball 13 to bounce, so as to knock the bottom of the filter screen, so as to bounce the shaving material in the screen cloth 3.

[0026] Please refer to Figures 1-6In this embodiment, the front side surface of the feeding pipe 2 is provided with a servo motor 14, the output end of the servo motor 14 is connected with a rotating shaft 15 penetrating through the front side wall of the feeding pipe 2, the outer surface of the rotating shaft 15 is provided with a plurality of clamping teeth 16, by arranging the servo motor 14, the output end thereof drives the rotating shaft 15 to rotate during operation, the rotating shaft 15 drives the clamping teeth 16 on the surface thereof to rotate synchronously, so that the shavings entering the feeding pipe 2 can be scattered to avoid clumping, the bottom surface of the screening machine body 1 is provided with a motor 17, the output end of the motor 17 is installed with an eccentric wheel 18, by arranging the motor 17, the output end thereof drives the eccentric wheel 18 to rotate during operation, so as to knock the bottom of the screening machine body 1 to generate the vibration required for screening, the first supporting leg 19 is symmetrically arranged at the left position of the bottom surface of the screening machine body 1, the second supporting leg 20 is symmetrically arranged at the right position of the bottom surface of the screening machine body 1, the bottom surfaces of the first supporting leg 19 and the second supporting leg 20 are provided with a gasket 21, by arranging the first supporting leg 19 and the second supporting leg 20, the device as a whole can be inclined and erected, so that the material enters the discharge pipe 5 to complete the discharging under the action of gravity.

[0027] During operation, by arranging the electric push rod 61, the electric push rod 61 is started when cleaning is required, so as to drive the lower parts to approach the screen 3, while screening, the electric push rod 61 is reset to lift the parts, so as not to hinder the normal screening operation, by arranging the driving motor 63, the output end thereof drives the bidirectional screw rod 64 to rotate during operation, the bidirectional screw rod 64 drives the moving seat 65 threadedly matched therewith to move left and right, so that the supporting rod 7 drives the bristles 8 and the roller shaft 9 to clean the screen 3, by arranging the bouncing ball 13, the vibration generated by the device during operation drives the bouncing ball 13 to bounce, so as to knock the bottom of the screen to bounce the shavings in the screen 3, by arranging the servo motor 14, the output end thereof drives the rotating shaft 15 to rotate during operation, the rotating shaft 15 drives the clamping teeth 16 on the surface thereof to rotate synchronously, so that the shavings entering the feeding pipe 2 can be scattered to avoid clumping, by arranging the motor 17, the output end thereof drives the eccentric wheel 18 to rotate during operation, so as to knock the bottom of the screening machine body 1 to generate the vibration required for screening, by arranging the first supporting leg 19 and the second supporting leg 20, the device as a whole can be inclined and erected, so that the material enters the discharge pipe 5 to complete the discharging under the action of gravity.

[0028] Through the above steps, by setting the moving assembly, when it is necessary to clean the screen 3, the moving assembly drives the supporting rod 7 to descend and move, so that the roller 9 is attached to the upper surface of the screen 3, and the brush 8 can clean the mesh hole of the mesh plate 4. After the roller 9 is attached to the screen 3, the moving assembly drives the roller 9 to move forward and backward, so that the roller 9 rolls, and the sharp spike 10 is inserted into the mesh hole of the screen 3, so that the wood chip board debris is prevented from being stuck in the mesh hole. In this way, the problem that the existing wood chip board raw material screen shaking device is inconvenient to clean the screen plate during use, and the wood chip board debris is easily stuck in the mesh hole after long-term use, resulting in reduced screening quality or even blockage is solved.

Claims

1. A vibration screening device for raw wood of a board material, comprising a screening machine body (1); characterized in that: The mobile assembly, the supporting rod (7), the brush (8), the roller (9) and the thorn (10) are further included, the feeding pipe (2) is installed on the left surface of the upper position of the screening machine body (1), the screening machine body (1) is provided with the screen (3) with three kinds of aperture from top to bottom in the inside, the grid plate (4) is arranged in the inside of each screen (3), the screen (3) is divided into twelve units by the grid plate (4), the discharging pipe (5) is arranged on the right surface of the screening machine body (1) corresponding to the position of the screen (3), six groups of mobile assemblies are arranged on the upside of each screen (3) in the inside of the screening machine body (1), one end of the supporting rod (7) is installed on the downside of each group of mobile assemblies, the brush (8) is arranged on the outer surface of the supporting rod (7), the roller (9) is rotatably connected to the other end of the supporting rod (7), and the thorn (10) is arranged on the outer surface of the roller (9).

2. The board raw material wood shaking screen device according to claim 1, characterized in that: The mobile assembly includes the electric push rod (61), and three groups of electric push rods (61) are symmetrically arranged on the inner surface of the screening machine body (1) on the upside of each screen (3).

3. A board raw material wood shaking screen device according to claim 2, characterized in that: The mobile assembly further includes the motor box (62), the driving motor (63), the bidirectional screw rod (64) and the moving seat (65), the motor box (62) is installed at the telescopic end of each group of electric push rods (61), the driving motor (63) is arranged in the inside of the motor box (62), the bidirectional screw rod (64) is connected to the output end of the driving motor (63), the moving seat (65) is threadedly connected to the outer surface of the bidirectional screw rod (64) in penetration, and the supporting rod (7) is connected to the outer surface of the moving seat (65).

4. The board raw material wood shaking screen device according to claim 1, characterized in that: The partition box (11) is symmetrically arranged on the bottom of each screen (3), the cover plate (12) is arranged on the upper surface of the partition box (11), and the plurality of bouncing balls (13) are arranged in the inside of the partition box (11).

5. The board raw material wood shaking screen device according to claim 1, characterized in that: The servo motor (14) is arranged on the front surface of the feeding pipe (2), the output end of the servo motor (14) is connected to the rotating shaft (15) in penetration of the front side wall of the feeding pipe (2), and the plurality of clamping teeth (16) are arranged on the outer surface of the rotating shaft (15).

6. The board raw material wood shaking screen device according to claim 1, characterized in that: The motor (17) is arranged on the bottom surface of the screening machine body (1), and the eccentric wheel (18) is installed on the output end of the motor (17).

7. The board raw material wood shaking screen device according to claim 1, characterized in that: The first supporting leg (19) is symmetrically arranged on the left side of the bottom surface of the screening machine body (1), the second supporting leg (20) is symmetrically arranged on the right side of the bottom surface of the screening machine body (1), and the gasket (21) is arranged on the bottom surface of the first supporting leg (19) and the second supporting leg (20).

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