Double-sided dust remover

By setting up upper and lower cleaning units and an adjustment mechanism on the wood board dust removal equipment, the dust on both sides of the wood board surface can be removed simultaneously, which solves the problem of low efficiency in the existing technology that requires flipping the wood board, improves the cleaning efficiency and reduces labor intensity.

CN223862447UActive Publication Date: 2026-02-03QINGDAO KEQIN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520300999.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-03
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing wood board dust removal equipment can only remove dust from one side of the wood board. The wood board needs to be flipped over to complete the removal of both sides, resulting in low efficiency and high labor intensity.

Method used

A double-sided dust removal machine is designed, which uses an upper cleaning unit and a lower cleaning unit. Negative pressure dust suction hoods and rotating blower nozzles are set on both sides of the wooden board, respectively. When the wooden board is conveyed by the conveyor roller, the dust on both sides is removed simultaneously. The movement of the dust suction hoods and blower nozzles is controlled by an adjustment mechanism to expand the cleaning area.

Benefits of technology

This technology enables the one-time double-sided removal of dust from the surface of wooden boards, improving cleaning efficiency, reducing labor intensity, and enhancing cleaning quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided dust cleaning machine, which relates to the technical field of wood cleaning equipment and comprises a machine body, a plurality of conveying rollers are arranged in the machine body, an upper cleaning unit and a lower cleaning unit are respectively arranged on two sides of the conveying rollers in the machine body, and the upper cleaning unit and the lower cleaning unit are used for simultaneously cleaning dust on two sides of a wood board. The upper cleaning unit comprises a mounting plate, and a plurality of first negative pressure dust suction hoods are arranged on the mounting plate in the width direction of the wood plate; the lower cleaning unit comprises a second negative pressure dust hood, a mounting beam is arranged in the second negative pressure dust hood, and a plurality of rotary blowing nozzles are arranged on the mounting beam; the plurality of first negative-pressure dust collection hoods and the second negative-pressure dust collection hoods are connected with dust collection equipment through pipelines; according to the wood board dust removing device, the upper removing unit and the lower removing unit are arranged on the two sides of the conveying rollers, so that dust on the two sides of a wood board can be removed at the same time, efficiency is improved, and labor intensity is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to timber cleaning equipment technical field especially relates to a double -sided dust removal machine. BACKGROUND

[0002] The wood board after processing remains a lot of dust, powder and wood chips due to sanding, and if these small particles are not removed, it will affect the quality of subsequent spraying processing. The existing sand removal method is to use an air gun to blow away the residual sand on the surface of the wood by manual operation. However, this sand removal method requires high skill of workers, otherwise it will result in poor sand removal effect and affect the subsequent process. On the other hand, manual sand removal requires high labor cost and low work efficiency. In addition, if manual sand removal is used, sand dust is easily raised during the sand removal process, which not only affects the environment of the work area, but also makes workers work in a sand dust environment for a long time, which is easy to cause health problems.

[0003] Therefore, in order to solve this technical problem, the utility model patent with the publication number CN 218309701 U and the publication date of 2023.01.17 discloses a wood surface and groove inner sand dust cleaning device, which includes a main body frame, a dust removal mechanism and a driving mechanism for driving the dust removal mechanism to move are arranged on the main body frame. The dust removal mechanism includes a dust removal cover, at least one fluctuating nozzle is arranged in the dust removal cover, and the fluctuating nozzle generates a large range of intermittent shock fluctuating airflow when rotating at high speed. This airflow generates a knocking and vibrating air wave in the surface of the workpiece and its groove, thereby making the sand dust vibrate and separate from the workpiece. The driving mechanism includes a horizontal moving mechanism and a vertical moving mechanism. The horizontal moving mechanism includes a first motor, a first pulley, a second pulley, a guide rail and a sliding block.

[0004] In the above-mentioned patent, the dust removal mechanism is driven by the driving mechanism to move in multiple directions, which greatly improves the cleaning efficiency and has a simple control process, high transmission efficiency and automatic control process.

[0005] However, the patent has a obvious deficiency in the implementation process: when removing the surface dust of the wood board, the wood board is placed on the conveying roller, and then the fluctuating nozzle above the wood board is used to remove the dust. However, this removal method can only remove one side of the wood board at a time, and the wood board needs to be turned over for secondary removal of the other side. Therefore, this removal method is obviously low in efficiency, and the labor intensity of the workers in turning over the wood board is high.

[0006] Therefore, there is an urgent need for a double-sided dust removal machine to improve the efficiency of removing the surface dust of the wood board and reduce the labor intensity. UTILITY MODEL CONTENT

[0007] In view of the above technical problems, the utility model provides a double -sided dust removal machine for solving present cleaning equipment to wood board surface dust, can only remove one side each time, needs twice to accomplish thorough removal task, therefore leads to the problem of low removal efficiency and the labor intensity of turning over wood board.

[0008] The above technical purpose of the utility model is realized through the following technical scheme:

[0009] A double -sided dust removal machine includes base, including the body, the body is equipped with a plurality of conveying rollers, the body is located in the two sides of conveying roller is equipped with upper removal unit and lower removal unit, upper removal unit and lower removal unit are used to realize dust removal to the two sides of wood board simultaneously;

[0010] The upper removal unit includes a mounting plate, a plurality of first negative pressure dust collectors are arranged on the mounting plate along the width direction of the wood board;

[0011] The lower removal unit includes a second negative pressure dust collector, the second negative pressure dust collector is provided with a mounting beam, and a plurality of rotary air blowing nozzles are arranged on the mounting beam;

[0012] A plurality of first negative pressure dust collectors and second negative pressure dust collectors are connected with dust collection equipment through pipelines;

[0013] The body is provided with an adjusting mechanism for controlling the transverse and longitudinal movement of the mounting plate.

[0014] Further, the adjusting mechanism includes a rotating shaft rotatably arranged in the body, one end of the rotating shaft is provided with a rotating source, each end of the rotating shaft is provided with a first bevel gear, the first bevel gear is engaged with a second bevel gear, the second bevel gear is provided with a lifting leg, one end of the lifting leg is connected with a connecting seat, one side of the connecting seat close to the mounting plate is provided with a first sliding rail, the mounting plate is slidably connected with the first sliding rail, the mounting plate is provided with a first drive motor, the output end of the first drive motor is provided with a first drive arm, one end of the first drive arm is rotatably provided with a first connecting rod, one end of the first connecting rod is connected with the connecting seat, and the mounting plate can be driven to reciprocate transversely along the first sliding rail by the first drive motor.

[0015] Further, the lifting leg is sleeved with a supporting plate, the supporting plate is fixed on the body, guide sleeves are arranged on the two sides of the lifting leg, guide rods are arranged in the guide sleeves, one end of the guide rod is connected to the connecting seat, and the mounting plate can be driven to vertically ascend and descend along the guide rod by the first bevel gear and the second bevel gear.

[0016] Further, the second negative pressure dust cover is provided with a support beam, the support beam is provided with a second sliding rail along the width direction of the wood board on the side close to the mounting beam, the second sliding rail is in sliding fit with the mounting beam, one end of the second negative pressure dust cover is provided with a second driving motor, the output end of the second driving motor is provided with a second driving arm, one end of the second driving arm is provided with a second connecting rod, and the second connecting rod is connected with the mounting beam.

[0017] Further, the plurality of rotating air blowing nozzles are arranged in a zigzag shape on the mounting beam.

[0018] Further, the rotating source is a rotating disc arranged on one side of the machine body, and a machine cover is buckled on the position of the rotating disc.

[0019] Further, the machine body is provided with a first connecting pipe above the plurality of first negative pressure dust covers, and is provided with a second connecting pipe at the position of the second negative pressure dust cover.

[0020] Further, the second negative pressure dust cover is in an inverted conical structure.

[0021] Further, one side of the machine body is provided with an inspection door, and the inspection door is provided with a touch control screen.

[0022] Further, the bottom of the machine body is provided with a supporting leg.

[0023] In conclusion, the beneficial technical effects of the present application are as follows:

[0024] (1) During work, the wood board is conveyed by the conveying roller, in the conveying process, the dust adhering to the surface of the wood board is blown up by the first rotating air blowing nozzle and the second rotating air blowing nozzle through rotating air, and then the blown dust is outwardly concentrated and sucked and removed by the first negative pressure dust cover and the second negative pressure dust cover, so that the wood board realizes simultaneous removal of both sides at one time in the machine body, without the need for workers to turn over the wood board for secondary removal, compared with the prior art, the efficiency of dust removal on the surface of the wood board is greatly improved, and the labor intensity of workers is reduced.

[0025] (2) The first bevel gear and the second bevel gear cooperate with the first driving motor to control the horizontal and vertical movement of the plurality of first negative pressure dust covers, expand the cleaning area of the wood surface, and adjust the distance between the first negative pressure dust cover and the wood board, thereby improving the cleaning quality. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic view of the overall structure of the present application;

[0027] Figure 2 is Figure 1 is a schematic view from another angle;

[0028] Figure 3 is a schematic view of the internal structure of Figure 1 ;

[0029] Figure 4 is a schematic view of the structure of the upper cleaning unit;

[0030] Figure 5 is a schematic view of the internal structure of Figure 4 ;

[0031] Figure 6 is a schematic view of the structure of the lower cleaning unit;

[0032] Figure 7 is a schematic view of the internal structure of Figure 6 ;

[0033] Figure 8 is a schematic view of the internal structure of the lifting leg and the cooperation with the connecting seat.

[0034] Reference signs: 1, machine body; 2, first connecting pipe; 3, second connecting pipe; 4, conveying roller; 5, upper cleaning unit; 6, lower cleaning unit; 7, mounting plate; 8, first negative pressure dust cover; 9, first rotary air blowing nozzle; 10, rotating shaft; 11, first bevel gear; 12, second bevel gear; 13, rotating source; 14, machine cover; 15, lifting leg; 16, connecting seat; 17, supporting plate; 18, guide sleeve; 19, guide rod; 20, first sliding rail; 21, first driving motor; 22, first driving arm; 23, first connecting rod; 24, second negative pressure dust cover; 25, supporting beam; 26, second sliding rail; 27, mounting beam; 28, second rotary air blowing nozzle; 29, second driving motor; 30, second driving arm; 31, second connecting rod; 32, maintenance door; 33, touch control screen; 34, supporting leg; 35, guide sleeve; 36, shaft core; 37, screw rod. DETAILED DESCRIPTION

[0035] The utility model will be described clearly and completely below by combining with the embodiments.

[0036] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0037] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or a connection through an intermediate medium, or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0038] See appendix Figures 1-8 The image shows a double-sided dust removal machine, including a body 1. The bottom of the body 1 is provided with support legs 34 for support and leveling. The top of the body 1 is provided with four first connecting pipes 2, and the bottom of the body 1 is provided with a second connecting pipe 3. In use, the first connecting pipes 2 and the second connecting pipes 3 are connected to a dust collection device, and the dust collection device provides negative pressure suction. One side of the body 1 is provided with an inspection door 32, and the inspection door 32 is provided with a touch control screen 33 for controlling the operation of the entire dust removal machine.

[0039] Several conveying rollers 4 are rotatably installed inside the machine body 1. When in use, the wooden board is placed on the conveying rollers 4 and the wooden board is conveyed through the conveying rollers 4. The upper cleaning unit 5 and the lower cleaning unit 6 are respectively located on the upper and lower sides of the conveying rollers 4 inside the machine body 1.

[0040] The upper cleaning unit 5 includes a mounting plate 7. Four first negative pressure dust collection hoods 8 are installed on the side of the mounting plate 7 near the conveyor roller 4 along the width direction of the wooden board. The first negative pressure dust collection hoods 8 are connected to the first connecting pipe 2, and two first rotating blower nozzles 9 are installed diagonally inside the first negative pressure dust collection hoods 8. When cleaning dust, the first rotating blower nozzles 9 blow out rotating air to blow up the dust attached to the surface of the wooden board, and then the first negative pressure dust collection hoods 8 suck out the dust.

[0041] The lower cleaning unit 6 includes a second negative pressure dust collection hood 24, which has an inverted conical structure. The second negative pressure dust collection hood 24 is connected to the second connecting pipe 3, and a support beam 25 is provided horizontally inside the second negative pressure dust collection hood 24. A second slide rail 26 is provided on the bottom side of the support beam 25. An installation beam 27 is slidably provided on the second slide rail 26. Multiple second rotating blower nozzles 28 are installed on the installation beam 27 in a sawtooth shape. In use, the dust on the bottom side of the wooden board is blown up by the second rotating blower nozzles 28, and the dust is concentrated and removed by the second negative pressure dust collection hood 24.

[0042] Therefore, when removing dust from the surface of the wooden board, the dust adhering to both sides of the wooden board is blown up by the first rotating blower nozzle 9 and the second rotating blower nozzle 28, and then the dust is concentratedly sucked away by the first negative pressure dust suction hood 8 and the second negative pressure dust suction hood 24 connected to the dust suction equipment. Compared with the prior art in the background art, its cleaning efficiency is greatly improved, and there is no need to flip the wooden board for secondary cleaning, which further reduces the labor intensity of the workers.

[0043] In addition, to improve the quality and efficiency of dust removal, an adjustment mechanism is provided on the mounting plate 7. The adjustment mechanism includes a rotating shaft 10 mounted on the frame. One end of the rotating shaft 10 is provided with a rotation source 13, which is a rotating disk. The machine body is located at the position of the rotation source and the cover 14 is fastened by a hinge. Each end of the rotating shaft 10 is provided with a first bevel gear 11, and a second bevel gear 12 meshes with the first bevel gear 11. A lead screw 37 is fitted inside the second bevel gear 12. A lifting leg 15 is threaded on the lead screw 37. The lifting leg 15 includes a guide sleeve 35 and a shaft core 36. The shaft core 36 is fitted inside the guide sleeve 35 and can slide and extend relative to the guide sleeve 35. The shaft core 36 is threaded with the lead screw 37. When in use, the first bevel gear 11 meshes with the second bevel gear 12 to rotate. The second bevel gear 12 drives the shaft core 36 to extend and retract along the guide sleeve 35 through the lead screw 37.

[0044] Furthermore, the lifting leg 15 is connected to a connecting seat 16 at one end of the shaft core 36. The connecting seat 16 and the shaft core 36 are fixed together by bolts. A support plate 17 is fitted on the lifting leg 15 and fixed to the machine body 1. The guide sleeve 35 of the lifting leg 15 is fixed on the support plate 17. The support plate 17 is provided with guide sleeves 18 on both sides of the lifting sleeve. A guide rod 19 is provided inside the guide sleeve 18. One end of the guide rod 19 is connected to the connecting seat 16. When the shaft core 36 is driven to extend and retract along the guide sleeve 35 by the lead screw 37, the shaft core 36 further drives the connecting seat 16 to rise and fall along the guide sleeve 18.

[0045] The connecting seat 16 is provided with a first slide rail 20 on the side near the mounting plate 7, and the first slide rail 20 is slidably connected to the mounting plate 7. The mounting plate 7 is provided with a first drive motor 21, and the output end of the first drive motor 21 is provided with a first drive arm 22. One end of the first drive arm 22 is rotatably provided with a first connecting rod 23, and one end of the first connecting rod 23 is connected to the connecting seat 16. The first drive motor 21 drives the mounting plate 7 to slide left and right along the first slide rail 20 through the first connecting rod 23, thereby increasing the cleaning area of ​​the four first negative pressure dust collection hoods 8 and improving the cleaning efficiency and quality.

[0046] Furthermore, a second drive motor 29 is provided at one end of the second negative pressure dust collection hood 24, and a second drive arm 30 is provided at the output end of the second drive motor 29. A second connecting rod 31 is rotatably provided at one end of the second drive arm 30, and one end of the second connecting rod 31 is connected to the mounting beam 27. In use, the second drive motor 29 drives the mounting beam 27 to reciprocate linearly along the second slide rail 26 via the second connecting rod 31, so that the second rotary blower head installed on the mounting beam 27 can fully cover the surface of the wooden board, further improving the cleaning quality.

[0047] It should be noted that the first rotating blower nozzle 9 and the second rotating blower nozzle 28 have the same structure, which has been disclosed in the utility model patent application number 202220435944.1.

[0048] In use, the wooden board is placed on the conveyor roller 4 and then pushed into the machine body 1. During the movement of the wooden board, the first rotary blower nozzle 9, the second rotary blower nozzle 28, and the dust collection equipment are activated. The rotating air blown by the first rotary blower nozzle 9 and the second rotary blower nozzle 28 blows up the dust adhering to both sides of the wooden board. At the same time, the first negative pressure dust collection hood 8 and the second negative pressure dust collection hood 24 are used to suck the dust outwards to remove it, thereby achieving the purpose of cleaning. During this process, the first drive motor 21 and the second drive motor 29 drive the first rotary blower nozzle 9 and the second rotary blower nozzle 28 to swing left and right along the width of the wooden board to expand the cleaning area and improve the cleaning quality and efficiency. At the same time, the lifting leg 15 changes the distance between the first negative pressure dust collection hood 8 and the wooden board through the cooperation of the rotating source 13 and the first bevel gear 11 and the second bevel gear 12 to increase the intensity of the rotating air acting on the wooden board and achieve the purpose of thorough cleaning.

[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape and principle of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. A double-sided flour dust removal machine, comprising a machine body (1), wherein the machine body (1) is provided with a plurality of conveying rollers (4), characterized in that: The machine body (1) is provided with an upper cleaning unit (5) and a lower cleaning unit (6) on both sides of the conveying roller (4). The upper cleaning unit (5) and the lower cleaning unit (6) are used to remove dust from both sides of the wooden board at the same time. The upper cleaning unit (5) includes a mounting plate (7), on which a plurality of first negative pressure dust collection hoods (8) are arranged along the width direction of the wooden board, and first rotating blow nozzles (9) are provided diagonally inside the first negative pressure dust collection hoods (8). The lower cleaning unit (6) includes a second negative pressure dust suction hood (24), and a mounting beam (27) is provided inside the second negative pressure dust suction hood (24). A plurality of second rotating blower nozzles (28) are provided on the mounting beam (27). Multiple first negative pressure dust collection hoods (8) and second negative pressure dust collection hoods (24) are connected to the dust collection equipment through pipelines; The body (1) is provided with an adjustment mechanism for controlling the horizontal and vertical movement of the mounting plate (7).

2. The double-sided dust removal machine according to claim 1, characterized in that: The adjustment mechanism includes a rotating shaft (10) rotatably disposed inside the body (1). One end of the rotating shaft (10) is provided with a rotation source (13). Each end of the rotating shaft (10) is provided with a first bevel gear (11). A second bevel gear (12) meshes with the first bevel gear (11). A lifting leg (15) is provided on the second bevel gear (12). One end of the lifting leg (15) is connected to a connecting seat (16). A first slide rail (20) is provided on the side of the connecting seat (16) near the mounting plate (7). The mounting plate (7) is slidably connected to the first slide rail (20). A first drive motor (21) is provided on the mounting plate (7). A first drive arm (22) is provided at the output end of the first drive motor (21). A first connecting rod (23) is rotatably provided at one end of the first drive arm (22). One end of the first connecting rod (23) is connected to the connecting seat (16). The mounting plate (7) can be driven to swing laterally back and forth along the first slide rail (20) by the first drive motor (21).

3. A double-sided dust removal machine according to claim 2, characterized in that: The lifting leg (15) is fitted with a support plate (17), which is fixed to the body (1). The support plate (17) is provided with guide sleeves (18) on both sides of the lifting leg (15). The guide sleeves (18) are provided with guide rods (19). One end of the guide rods (19) is connected to the connecting seat (16). The mounting plate (7) is driven to rise and fall vertically along the guide rods (19) by the first bevel gear (11) and the second bevel gear (12).

4. A double-sided dust removal machine according to claim 1, characterized in that: The second negative pressure dust collection hood (24) is provided with a support beam (25). The support beam (25) is provided with a second slide rail (26) along the width direction of the wooden board on the side near the mounting beam (27). The second slide rail (26) is slidably engaged with the mounting beam (27). One end of the second negative pressure dust collection hood (24) is provided with a second drive motor (29). The output end of the second drive motor (29) is provided with a second drive arm (30). One end of the second drive arm (30) is provided with a second connecting rod (31). The second connecting rod (31) is connected to the mounting beam (27).

5. A double-sided dust removal machine according to claim 1, characterized in that: Multiple second rotating blow nozzles (28) are arranged in a sawtooth pattern on the mounting beam (27).

6. A double-sided dust removal machine according to claim 2, characterized in that: The rotation source (13) is a rotating disk located on one side of the body (1), and the body (1) is fitted with the cover (14) at the position of the rotating disk.

7. A double-sided dust removal machine according to claim 1, characterized in that: The body (1) is provided with a first connecting pipe (2) above a plurality of first negative pressure dust collection hoods (8), and the body (1) is provided with a second connecting pipe (3) at the position of the second negative pressure dust collection hood (24).

8. A double-sided dust removal machine according to claim 1, characterized in that: The second negative pressure dust collection hood (24) has an inverted cone shape.

9. A double-sided dust removal machine according to claim 1, characterized in that: The machine body (1) is provided with an inspection door (32) on one side, and a touch control screen (33) is provided on the inspection door (32).

10. A double-sided dust removal machine according to claim 1, characterized in that: The bottom of the body (1) is provided with support feet (34).

Citation Information

Patent Citations

  • Device for cleaning sand and dust on surface and in groove of wood

    CN218309701U