Dust collection structure for cleaning wood milling equipment
By using an adjustment assembly driven by a hydraulic rod and an electric push rod, combined with a negative pressure fan and a flexible hose, the problems of poor dust collection effect and inconvenient angle adjustment in wood milling dust collection devices are solved, achieving efficient waste chip absorption and gas recycling.
Patent Information
- Application Number
- CN202422547258.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing wood milling dust collection devices have poor dust collection efficiency and cannot easily adjust the dust collection angle.
An adjustment assembly comprising a hydraulic rod, an electric push rod, a sliding plate, and a rotating block was designed. By driving the milling cutter head and the waste chip suction port with a motor, combined with a negative pressure fan and a flexible hose, efficient absorption of waste chips and angle adjustment are achieved.
It improves the adsorption effect of wood chips, enables convenient adjustment of the suction angle, and improves suction efficiency through gas recycling.
Smart Images

Figure CN223589631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of milling dust collection, and in particular to a dust collection structure for cleaning wood milling equipment. Background Technology
[0002] Milling is a cutting process that removes material by rotating a cutting tool. It is a machining method that uses a milling cutter to remove material from the surface of a workpiece. Milling has the advantages of high processing speed, high production efficiency, the ability to process workpieces of various complex shapes, high precision to meet high-precision machining requirements, and adaptability to various materials and machining environments.
[0003] Wood milling is a method of wood cutting and processing. It uses a milling cutter to cut wood to obtain the desired shape, size and surface condition. Milling can be used to process planes, grooves, shaped surfaces and curved surfaces, and is widely used in wood product processing. At present, there are still problems with dust collection devices for wood milling, such as the dust collection effect is not obvious and the dust collection angle is inconvenient to adjust.
[0004] Based on the aforementioned problems of insufficient dust collection effect and inconvenient adjustment of dust collection angle in current wood milling dust collection devices, this application proposes a dust collection structure for cleaning wood milling equipment to address these technical issues. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a dust collection structure for cleaning wood milling equipment, which features a structure that facilitates adjustment of the adsorption angle and a design that allows for easy replacement of the air outlet.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A dust extraction structure for cleaning a wood milling machine includes:
[0008] As a milling space, the processing box has a hydraulic rod fixedly connected to the top of its inner wall, a first fixed plate fixedly connected to the bottom of the hydraulic rod, a number of connecting rods fixedly connected to the bottom of the first fixed plate, a placement plate fixedly connected to the bottom of the connecting rods, a motor fixedly connected to the top of the placement plate, and a waste chip suction port connected to the motor through an adjustment component for cleaning wood waste generated during milling.
[0009] The waste collection box, which serves as a space for collecting wood waste, has an air inlet pipe fixedly connected to the left end of its inner wall. An exhaust fan is installed on the right side inside the air inlet pipe. The waste collection box is connected to an elastic hose through a pipe assembly to transport wood waste into the waste collection box.
[0010] Furthermore, the adjustment assembly includes a fixed cylinder located at the bottom end of the placement plate, the motor drive end penetrates the inner wall of the placement plate and is fixedly connected to a milling cutter head, the milling cutter head is placed inside the fixed cylinder, a sliding plate is slidably connected to the outer wall of the fixed cylinder, an electric push rod is fixedly connected to the rear side of the top end of the sliding plate, and the top end of the electric push rod is fixedly connected to the bottom end of the placement plate.
[0011] Furthermore, a second fixing block is fixedly connected to both the left and right ends of the sliding plate, and a slider is slidably connected to the inner end of each of the second fixing blocks. The inner ends of the sliders are rotatably connected to the second fixing plate. A rotating block is fixedly connected to the outer end of each of the second fixing plates. Connecting blocks are fixedly connected to the front and rear sides of the outer wall of each rotating block. Several first fixing blocks are fixedly connected to the bottom end of the placement plate. The outer ends of the connecting blocks are rotatably connected to the inner ends of the first fixing blocks. Several slot blocks are fixedly connected to the outer wall of the rotating block.
[0012] Furthermore, the waste suction port is placed at the bottom of the rotating block, and several springs are fixedly connected to the outer wall of the waste suction port, with snap-on plates fixedly connected to the outer ends of the springs.
[0013] Furthermore, the bottom ends of the buckle plates are all fixedly connected to the outer wall of the waste suction port, and the top end of the outer wall of the buckle plate matches the shape of the inner wall of the slot block.
[0014] Furthermore, the pipe assembly includes a main waste suction pipe located inside the waste collection box, the other end of which penetrates the inner wall of the processing box and is fixedly connected to the rear ends of the two elastic hoses.
[0015] Furthermore, a negative pressure fan is fixedly connected to the top of the main waste suction pipe, the front end of the negative pressure fan is fixedly connected to the rear end of the processing box, and a filter box is fixedly connected to the left end of the inner wall of the waste collection box.
[0016] Furthermore, the bottom ends of the processing box and the waste collection box are both fixedly connected to a base.
[0017] This utility model has the following beneficial effects:
[0018] 1. In this utility model, by controlling the electric push rod, the structural design on the sliding plate and rotating block is ultimately adjusted to adjust the negative pressure wind force generated from the waste inlet to absorb wood waste from different directions. The adjustment of the air outlet greatly improves the adsorption effect of wood waste during the processing. With the design of the filter box and the exhaust fan, the filtered air is re-entered into the processing box to achieve gas circulation.
[0019] 2. In this utility model, the buckle plate and spring designed on the outer wall of the waste chip suction port and the slot block on the outer wall of the rotating block can make the waste chip suction port easy to disassemble and install, avoiding wear on the waste chip suction port from affecting the absorption of wood waste. Attached Figure Description
[0020] Figure 1 This is a perspective view of a dust-collecting structure for cleaning a wood milling equipment according to the present invention;
[0021] Figure 2 This is a schematic diagram of a waste collection box structure for a dust extraction structure used in cleaning wood milling equipment, as proposed in this utility model.
[0022] Figure 3 This is a cross-sectional view of a waste chip collection box for a dust extraction structure used in cleaning wood milling equipment, as proposed in this utility model.
[0023] Figure 4 This is a schematic diagram of a processing box structure for a dust collection structure for cleaning a wood milling equipment, as proposed in this utility model.
[0024] Figure 5 This is a schematic diagram of the placement plate structure of a dust collection structure for cleaning wood milling equipment proposed in this utility model;
[0025] Figure 6 This is a schematic diagram of the sliding plate structure of a dust-collecting structure for cleaning a wood milling equipment proposed in this utility model;
[0026] Figure 7 This is a schematic diagram of the elastic hose structure of a dust suction structure for cleaning a wood milling equipment proposed in this utility model;
[0027] Figure 8 This is a schematic diagram of the waste suction port structure of a dust collection structure for cleaning a wood milling equipment proposed in this utility model.
[0028] Legend:
[0029] 1. Processing box; 2. Base; 3. Waste collection box; 4. Main waste suction pipe; 5. Negative pressure fan; 6. Exhaust fan; 7. Air inlet pipe; 8. Filter box; 9. Hydraulic rod; 10. First fixing plate; 11. Connecting rod; 12. Motor; 13. Placement plate; 14. Fixing cylinder; 15. Milling cutter head; 16. First fixing block; 17. Elastic hose; 18. Waste suction port; 19. Sliding plate; 20. Electric push rod; 21. Rotating block; 22. Connecting block; 23. Slot block; 24. Second fixing block; 25. Second fixing plate; 26. Buckle plate; 27. Spring; 28. Slider. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1 , Figure 4 and Figure 5 This utility model provides an embodiment of a dust collection structure for cleaning wood milling equipment, comprising a processing box 1 serving as a milling space. A hydraulic rod 9 is fixedly connected to the top of the inner wall of the processing box 1, and a first fixed plate 10 is fixedly connected to the bottom of the hydraulic rod 9. A plurality of connecting rods 11 are fixedly connected to the bottom of the first fixed plate 10, and a placement plate 13 is fixedly connected to the bottom of the connecting rods 11. A motor 12 is fixedly connected to the top of the placement plate 13. An adjustment assembly includes a fixed cylinder 14 located at the bottom of the placement plate 13. The drive end of the motor 12 penetrates the inner wall of the placement plate 13 and is fixedly connected to a milling cutter head 15, which is placed inside the fixed cylinder 14. A sliding plate 19 is slidably connected to the outer wall of the fixed cylinder 14. The top of the sliding plate 19... An electric push rod 20 is fixedly connected to the rear side of the sliding plate 19. The top of the electric push rod 20 is fixedly connected to the bottom of the placement plate 13. Second fixing blocks 24 are fixedly connected to both ends of the sliding plate 19. Sliding sliders 28 are slidably connected to the inner ends of the second fixing blocks 24. The inner ends of the sliders 28 are rotatably connected to the second fixing plate 25. Rotating blocks 21 are fixedly connected to the outer ends of the second fixing plate 25. Connecting blocks 22 are fixedly connected to the front and rear sides of the outer wall of the rotating block 21. Several first fixing blocks 16 are fixedly connected to the bottom of the placement plate 13. The outer ends of the connecting blocks 22 are rotatably connected to the inner ends of the first fixing blocks 16. Several slotted blocks 23 are fixedly connected to the outer wall of the rotating block 21. A waste suction port 18 is placed at the bottom of the rotating block 21. (Refer to...) Figure 8 Several springs 27 are fixedly connected to the outer wall of the waste suction port 18. Each spring 27 has a snap plate 26 fixedly connected to its outer end. The bottom of each snap plate 26 is fixedly connected to the outer wall of the waste suction port 18. The top of the outer wall of the snap plate 26 matches the shape of the inner wall of the slot block 23.
[0032] Specifically: Motor 12 controls the milling head 15 to mill the wood. The airflow that sucks up wood chips is transmitted from chip suction port 18. When adjusting the angle of chip suction port 18, the electric push rod 20 can be activated to make the sliding plate 19 move up and down on the outer wall of the fixed cylinder 14. The second fixed block 24 on the outer wall of the sliding plate 19 will cause the rotating block 21 to rotate inside the first fixed block 16 under the design of connecting block 22, second fixed plate 25 and slider 28. At this time, the outlet of chip suction port 18 will also be rotated and adjusted. When disassembling and replacing chip suction port 18, press the buckle plate 26 to release it from the limit of the slot block 23. When installing chip suction port 18, directly align the buckle plate 26 with the position of the slot block 23 and push it upward. Finally, under the action of spring 27, the buckle plate 26 will be locked at the top of the slot block 23.
[0033] Reference Figures 2-4 The waste collection box 3 serves as a space for collecting wood waste. An air inlet pipe 7 is fixedly connected to the left end of the inner wall of the waste collection box 3. An exhaust fan 6 is installed on the right side inside the air inlet pipe 7. The waste collection box 3 is connected to an elastic hose 17 through a pipe assembly to transport wood waste into the waste collection box 3. The pipe assembly includes a main waste suction pipe 4 located inside the waste collection box 3. The other end of the main waste suction pipe 4 passes through the inner wall of the processing box 1 and is fixedly connected to the rear end of the two elastic hoses 17. A negative pressure fan 5 is fixedly connected to the top end of the main waste suction pipe 4. The front end of the negative pressure fan 5 is fixedly connected to the rear end of the processing box 1. A filter box 8 is fixedly connected to the left end of the inner wall of the waste collection box 3. A base 2 is fixedly connected to the bottom ends of the processing box 1 and the waste collection box 3.
[0034] Specifically: the flexible hose 17 is a pipe with extensibility and torsion. The rear ends of the two flexible hoses 17 are connected to the main waste suction pipe 4. Under the action of the negative pressure fan 5, the main waste suction pipe 4 generates negative pressure inside, so that the wood waste sucked from the waste suction port 18 is finally transferred to the waste collection box 3. The air containing wood waste drawn into the waste collection box 3 will be drawn back into the processing box 1 by the action of the exhaust fan 6 and the air inlet pipe 7 to realize gas exchange circulation. The filter box 8 will prevent wood waste from being drawn into the air inlet pipe 7.
[0035] Working principle: The hydraulic rod 9 is controlled to move the first fixed plate 10 downwards, causing the placement plate 13 at the bottom of the connecting rod 11 to move downwards. The motor 12 is started to rotate the milling cutter head 15 to perform milling operations on the wood. During the milling process, wood chips are generated. The negative pressure fan 5 generates negative pressure inside the main chip suction pipe 4, and then the wood chips are absorbed and transferred to the chip collection box 3 through the chip suction port 18 at the bottom of the rotating block 21 connected by the elastic hose 17. When the angle of the chip suction port 18 is adjusted during the chip absorption process, the electric push rod 20 can be controlled to move the sliding plate 19 up and down on the outer wall of the fixed cylinder 14. The second fixed block 24 on the outer wall of the sliding plate 19 will cause the second fixed plate 25 to rotate. Under the action of connecting block 22, block 21 will rotate on the inner wall of the first fixed block 16. The relative rotation of the rotating block 21 will cause the waste suction port 18 on both sides to adjust the angle of the outlet. After the waste suction port 18 is worn, the buckle plate 26 around it can be pressed so that it can be taken out inside the slot block 23 around the rotating block 21. To install a new waste suction port 18, the buckle plate 26 at the top of the waste suction port 18 can be aligned with the slot block 23 and pressed upward. Under the action of spring 27, the buckle plate 26 will lock the top of the slot block 23. After the wood waste enters the waste collection box 3, the air drawn into the waste collection box 3 by the exhaust fan 6 will re-enter the processing box 1 through the air inlet pipe 7 under the action of the filter box 8.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dust-collecting structure for cleaning a wood milling machine, characterized in that, include: The machining box (1), which serves as the milling space, has a hydraulic rod (9) fixedly connected to the top of its inner wall. The bottom of the hydraulic rod (9) is fixedly connected to a first fixed plate (10). The bottom of the first fixed plate (10) is fixedly connected to several connecting rods (11). The bottom of the connecting rods (11) is fixedly connected to a placement plate (13). The top of the placement plate (13) is fixedly connected to a motor (12). The motor (12) is connected to a waste chip suction port (18) through an adjustment component, so as to clean the wood waste generated during the milling operation through the waste chip suction port (18). The waste collection box (3) serves as a space for collecting wood waste. An air inlet pipe (7) is fixedly connected to the left end of the inner wall of the waste collection box (3). An exhaust fan (6) is installed on the right side inside the air inlet pipe (7). The waste collection box (3) is connected to an elastic hose (17) through a pipe assembly for transporting wood waste into the waste collection box (3) through the elastic hose (17).
2. The dust extraction structure for cleaning a wood milling equipment according to claim 1, characterized in that: The adjustment assembly includes a fixed cylinder (14) located at the bottom of the placement plate (13). The drive end of the motor (12) passes through the inner wall of the placement plate (13) and is fixedly connected to a milling cutter head (15). The milling cutter head (15) is placed inside the fixed cylinder (14). A sliding plate (19) is slidably connected to the outer wall of the fixed cylinder (14). An electric push rod (20) is fixedly connected to the rear side of the top of the sliding plate (19). The top of the electric push rod (20) is fixedly connected to the bottom of the placement plate (13).
3. The dust extraction structure for cleaning a wood milling equipment according to claim 2, characterized in that: The sliding plate (19) is fixedly connected to the left and right ends of the second fixing block (24). The inner ends of the second fixing block (24) are slidably connected to the slider (28). The inner ends of the slider (28) are rotatably connected to the second fixing plate (25). The outer ends of the second fixing plate (25) are fixedly connected to the rotating block (21). The front and rear sides of the outer wall of the rotating block (21) are fixedly connected to the connecting block (22). The bottom end of the placement plate (13) is fixedly connected to several first fixing blocks (16). The outer ends of the connecting blocks (22) are rotatably connected to the inner ends of the first fixing blocks (16). The outer wall of the rotating block (21) is fixedly connected to several slot blocks (23).
4. The dust extraction structure for cleaning a wood milling equipment according to claim 3, characterized in that: The waste suction port (18) is placed at the bottom of the rotating block (21). Several springs (27) are fixedly connected to the outer wall of the waste suction port (18), and each spring (27) is fixedly connected to a buckle plate (26) at its outer end.
5. The dust extraction structure for cleaning a wood milling equipment according to claim 4, characterized in that: The bottom of each buckle plate (26) is fixedly connected to the outer wall of the waste suction port (18), and the top of the outer wall of the buckle plate (26) matches the shape of the inner wall of the slot block (23).
6. The dust extraction structure for cleaning a wood milling equipment according to claim 1, characterized in that: The pipe assembly includes a main waste suction pipe (4) located inside the waste collection box (3), with the other end of the main waste suction pipe (4) penetrating through the inner wall of the processing box (1) and fixedly connected to the rear ends of the two elastic hoses (17).
7. The dust extraction structure for cleaning a wood milling equipment according to claim 6, characterized in that: The top end of the main waste suction pipe (4) is fixedly connected to a negative pressure fan (5), the front end of the negative pressure fan (5) is fixedly connected to the rear end of the processing box (1), and the left end of the inner wall of the waste collection box (3) is fixedly connected to a filter box (8).
8. The dust extraction structure for cleaning a wood milling equipment according to claim 1, characterized in that: The bottom ends of the processing box (1) and the waste collection box (3) are fixedly connected to a base (2) for supporting the entire device.