Wood processing dust removal equipment

By designing the suspension and assembly structures, the problems of adjusting the height of the dust suction port and replacing components in suspended wood processing dust removal equipment have been solved, enabling flexible use and convenient maintenance of the equipment.

CN223735105UActive Publication Date: 2025-12-30HUBEI SENCHEN WOOD IND CO LTD
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Patent Information

Application Number
CN202520264570.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-30
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Some suspended wood processing dust removal equipment is not convenient for adjusting the height of the dust suction port and the main body of the equipment is not convenient for assembly and replacement.

Method used

A dust removal device for wood processing was designed, comprising a suspension structure, an assembly structure, and a dust removal structure. Through components such as a negative pressure air pump, an arc plate, a column tube, a positioning rod, and a buffer spring, the height of the suction port can be adjusted and the equipment components can be easily replaced.

Benefits of technology

It enables flexible adjustment of the suction port height and convenient replacement of equipment components, improving the equipment's flexibility of use and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wood processing dust removal, in particular to wood processing dust removal equipment which comprises a suspension frame structure, an assembly structure and a dust removal structure, an insertion frame is manually pulled leftwards, the insertion frame and a positioning rod move leftwards, a buffer spring is compressed, and a silica gel ring fixedly arranged on the inner wall of the lower portion of a cylinder and the outer side of an outer ring of the lower portion of a column pipe is arranged in a sliding mode. A rod body of a positioning rod is aligned to a positioning hole formed in the left end of a column pipe, an insertion frame is loosened, the rod body of the positioning rod and the positioning hole of the column pipe are inserted and placed under the elastic reset effect of a buffer spring, the inner wall of a threaded sleeve is in threaded assembly with the outer side of the lower portion of a sleeve body, and the interior of the top end of a housing is in threaded assembly with the outer side of the upper portion of an air guide pipe. By means of the arrangement, the dust collection device has the advantages that the height position of the dust collection opening can be adjusted, and the dust collection device is convenient to assemble and replace.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology in wood processing, specifically a dust removal device for wood processing. Background Technology

[0002] When processing wood, floating dust is generated, which can affect the respiratory health of workers. Dust removal equipment is often used to absorb and remove the floating dust, such as suspended wood processing dust removal equipment.

[0003] Some suspended wood processing dust removal equipment is not convenient for adjusting the height of the dust suction port inside the equipment, and the main body of the equipment is not convenient for assembling and replacing internal components. Therefore, a wood processing dust removal equipment is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a dust removal device for wood processing, which solves the problems of some suspended wood processing dust removal devices, which make it inconvenient to adjust the height of the dust suction port inside the device, and make it inconvenient to assemble and replace the internal components of the main body of the device.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A dust removal device for wood processing includes a suspension structure, an assembly structure, and a dust removal structure. The assembly structure is located at the bottom of the suspension structure, and the dust removal structure is located at the bottom of the assembly structure. The suspension structure includes a carrier plate, arc plates, column tubes, and a negative pressure air pump device. Two arc plates are symmetrically and fixedly arranged on the top left and top right sides of the carrier plate. A column tube is fixedly arranged at the bottom of the carrier plate, and a negative pressure air pump device is fixedly arranged at the top of the carrier plate. The assembly structure includes a cylinder, a connecting cylinder, a positioning rod, a bracket, and a buffer spring. A connecting cylinder is fixedly arranged inside the left end of the cylinder, and the inner wall of the connecting cylinder slides against the disc portion of the positioning rod. A bracket is fixedly arranged at the left end of the positioning rod. The frame's rod body is slidably mounted inside the left end of the connecting cylinder. A buffer spring is fixedly mounted between the left side of the disc portion of the positioning rod and the inner wall of the left end of the connecting cylinder. The dust removal structure includes a cover, a threaded sleeve, a hard rubber ring, an air guide pipe, a hard dustproof mesh, a sleeve box, a gripping ring, and a cylinder shell. The top of the cover is fixedly mounted with a threaded sleeve and a hard rubber ring. The inside of the top of the cover is threadedly assembled with the outer side of the upper part of the air guide pipe. A sleeve box is mounted at the bottom of the air guide pipe. A hard dustproof mesh is fixedly mounted between the outer side of the lower part of the air guide pipe and the inner side of the upper part of the sleeve box. A gripping ring is fixedly mounted at the bottom of the sleeve box. A cylinder shell is fixedly mounted inside the top of the cover. A through hole is opened inside the inclined surface of the upper part of the cylinder shell.

[0007] Preferably, the negative pressure pipe at the bottom of the negative pressure air pump device is connected to the inside of the column tube.

[0008] Preferably, four positioning holes are spaced apart inside the left end of the column tube, and the rod body of the positioning rod is slidably disposed with the positioning holes.

[0009] Preferably, silicone rings are fixedly installed on the outer side of the lower outer ring of the column tube, the outer side of the upper air guide tube, and the outer side of the sleeve. The lower inner wall of the cylinder shell is in close contact with the silicone ring fixedly installed on the outer side of the sleeve. The upper inner wall of the cylinder shell is in close contact with the silicone ring fixedly installed on the outer side of the upper air guide tube. The lower inner wall of the cylinder body is in close contact with the silicone ring fixedly installed on the outer side of the lower outer ring of the column tube.

[0010] Preferably, the inner wall of the threaded sleeve is threadedly assembled with the outer side of the lower part of the cylinder, and the outer side of the hard rubber ring is in close contact with the inner wall of the lower part of the cylinder.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, manually pulling the insert bracket to the left moves the bracket and positioning rod to the left, compressing the buffer spring. This slides the silicone ring, which is fixedly installed on the inner wall of the lower part of the cylinder and the outer side of the outer ring of the lower part of the column tube, into place. The rod of the positioning rod is aligned with the positioning hole at the left end of the column tube. The insert bracket is then released, and under the elastic reset action of the buffer spring, the rod of the positioning rod is inserted into the positioning hole of the column tube. This is used to adjust the height of the dust suction port at the bottom of the cover. The inner wall of the threaded sleeve is threadedly fitted to the outer side of the lower part of the cylinder, the inner top of the cover is threadedly fitted to the outer side of the upper part of the air guide tube, the inner top of the cylinder is in contact with the silicone ring fixedly installed on the outer side of the upper part of the air guide tube, and the inner wall of the lower part of the cylinder is in contact with the silicone ring fixedly installed on the outer side of the sleeve. Through the above settings, the main body of the equipment can adjust the height of the dust suction port and facilitates the assembly and replacement of the main body of the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;

[0014] Figure 2 This is a schematic diagram showing the upper and lower parts of the suspension structure, assembly structure, and dust removal structure of this utility model.

[0015] Figure 3 This is a cross-sectional schematic diagram of some components of the suspension structure of this utility model;

[0016] Figure 4 This is a cross-sectional schematic diagram of some components of the assembly structure of this utility model;

[0017] Figure 5 This is a cross-sectional schematic diagram of some components of the dust removal structure of this utility model;

[0018] Figure 6 This utility model Figure 5 A magnified structural diagram at point A;

[0019] Figure 7 This utility model Figure 5 A magnified structural diagram at point B;

[0020] Figure 8 This is a schematic diagram of the installation cross-section of the suspension structure, assembly structure, and dust removal structure of this utility model;

[0021] Figure 9 This utility model Figure 8 A magnified structural diagram at point C;

[0022] Figure 10 This utility model Figure 8 A magnified structural diagram at point D.

[0023] In the diagram: 1. Suspension structure; 11. Carrier plate; 12. Arc plate; 13. Column tube; 14. Negative pressure air pump device; 2. Assembly structure; 21. Cylinder body; 22. Connecting cylinder; 23. Positioning rod; 24. Insert bracket; 25. Buffer spring; 3. Dust removal structure; 31. Cover; 32. Threaded sleeve; 33. Hard rubber ring; 34. Air guide pipe; 35. Hard dustproof mesh; 36. Box; 37. Handle ring; 38. Cylinder shell. Detailed Implementation

[0024] 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.

[0025] In the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "a," "one," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0026] Furthermore, in the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0027] Please see Figure 1-10 This utility model provides a technical solution:

[0028] A dust removal device for wood processing includes a suspension structure 1, an assembly structure 2, and a dust removal structure 3. The assembly structure 2 is located at the bottom of the suspension structure 1, and the dust removal structure 3 is located at the bottom of the assembly structure 2. The suspension structure 1 includes a carrier plate 11, an arc plate 12, a column tube 13, and a negative pressure air pump device 14. Two arc plates 12 are symmetrically and fixedly arranged on the top left and top right sides of the carrier plate 11. A column tube 13 is fixedly arranged at the bottom of the carrier plate 11, and a negative pressure air pump device 14 is fixedly arranged at the top of the carrier plate 11. The assembly structure 2 includes a cylinder 21, a connecting cylinder 22, a positioning rod 23, a bracket 24, and a buffer spring 25. The connecting cylinder 22 is fixedly arranged inside the left end of the cylinder 21. The inner wall of the connecting cylinder 22 is slidably arranged with the disc portion of the positioning rod 23. A bracket 24 is fixedly arranged at the left end of the positioning rod 23. The body part is slidably disposed inside the left end of the connecting cylinder 22. A buffer spring 25 is fixedly disposed between the left side of the disc part of the positioning rod 23 and the inner wall of the left end of the connecting cylinder 22. The dust removal structure 3 includes a cover 31, a threaded sleeve 32, a hard rubber ring 33, an air guide pipe 34, a hard dustproof mesh 35, a sleeve 36, a grip ring 37, and a cylinder shell 38. The top of the cover 31 is fixedly disposed with a threaded sleeve 32 and a hard rubber ring 33. The top of the cover 31 is threadedly assembled with the upper outer side of the air guide pipe 34. The bottom of the air guide pipe 34 is disposed with a sleeve 36. A hard dustproof mesh 35 is fixedly disposed between the lower outer side of the air guide pipe 34 and the upper inner side of the sleeve 36. The bottom of the sleeve 36 is fixedly disposed with a grip ring 37. The top of the cover 31 is fixedly disposed inside the cylinder shell 38. A through hole is opened inside the inclined surface of the upper part of the cylinder shell 38.

[0029] The negative pressure pipe at the bottom of the negative pressure air pump device 14 is connected to the inside of the column tube 13. Through the above arrangement, the negative pressure air pump device 14 generates negative pressure suction inside the column tube 13 when it is started.

[0030] Four positioning holes are spaced apart inside the left end of the column tube 13. The rod body of the positioning rod 23 is slidably set with the positioning holes. This setting facilitates the installation and adjustment of the bottom height of the dust removal structure 3.

[0031] Silicone rings are fixedly installed on the outer side of the lower outer ring of the column tube 13, the outer side of the upper air guide tube 34, and the outer side of the sleeve 36. The lower inner wall of the cylinder shell 38 is in contact with the silicone ring fixedly installed on the outer side of the sleeve 36. The upper inner wall of the cylinder shell 38 is in contact with the silicone ring fixedly installed on the upper outer side of the air guide tube 34. The lower inner wall of the cylinder body 21 is in contact with the silicone ring fixedly installed on the outer side of the lower outer ring of the column tube 13. Through the silicone rings installed above, a leakage-proof negative pressure dust suction passage is formed when the negative pressure air pump device 14 is started.

[0032] The inner wall of the threaded sleeve 32 is threadedly assembled with the outer side of the lower part of the cylinder 21, and the outer side of the hard rubber ring 33 is in close contact with the inner wall of the lower part of the cylinder 21. Through the above arrangement, the bottom of the assembly structure 2 and the top of the dust removal structure 3 can be conveniently combined and installed.

[0033] Work process: This utility model provides a suspended wood processing dust removal device. The main body of the device has the functions of adjusting the height of the dust suction port and facilitating the assembly and replacement of the main body.

[0034] The negative pressure air pump device 14 installed inside the equipment is controlled by an external PLC controller, and the negative pressure air pump device 14 is powered by an external power source.

[0035] The main body of the equipment is suspended in the space above the wood processing equipment. External anchoring studs are installed inside the arc plate 12 and the internal threads of the suspension frame, serving to anchor and limit the suspension structure 1. Manually pulling the insert 24 to the left moves the insert 24 and positioning rod 23 to the left, compressing the buffer spring 25. This slides the silicone ring fixed to the lower inner wall of the cylinder 21 and the outer side of the lower outer ring of the column tube 13. The rod of the positioning rod 23 is aligned with the positioning hole at the left end of the column tube 13. The insert 24 is then released, and under the elastic restoring action of the buffer spring 25, the rod of the positioning rod 23 is inserted into the positioning hole of the column tube 13. After the above assembly is completed... The silicone ring fixedly installed on the lower inner wall of the cylinder 21 is in contact with the outer side of the lower outer ring of the column tube 13. The inner wall of the threaded sleeve 32 is threadedly assembled with the lower outer side of the cylinder 21. After the above combination is completed, the outer side of the hard rubber ring 33 is in contact with the lower inner wall of the cylinder 21. The air guide tube 34, the hard dustproof mesh 35, the sleeve 36 and the grip ring 37 are integrated dust collection components. The top interior of the cover 31 is threadedly assembled with the upper outer side of the air guide tube 34. After the above combination is completed, the upper interior of the cylinder 38 is in contact with the silicone ring fixedly installed on the upper outer side of the air guide tube 34, and the lower inner wall of the cylinder 38 is in contact with the silicone ring fixedly installed on the outer side of the sleeve 36.

[0036] When the negative pressure air pump device 14 is activated, it generates negative pressure suction inside the column tube 13. The floating dust generated during wood processing is sucked into the area between the cover 31 and the cylinder shell 38 along with the air. The air mixed with the floating dust enters the through hole opened inside the inclined surface above the cylinder shell 38. The floating dust is blocked by the rigid dustproof mesh 35. The air passes through the rigid dustproof mesh 35 and enters the inside of the casing 36, the air guide pipe 34, the cylinder 21, and the column tube 13 in sequence. The air is discharged through the exhaust pipe at the upper end of the negative pressure air pump device 14. The main body of the equipment forms a collection and dust removal treatment for the floating dust generated during wood processing.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wood processing dust removal device, comprising a suspension structure (1), an assembly structure (2) and a dust removal structure (3), characterized in that: The bottom of the suspension structure (1) is provided with an assembly structure (2), and the bottom of the assembly structure (2) is provided with a dust removal structure (3). The suspension structure (1) comprises a carrier disc (11), an arc plate (12), a column pipe (13) and a negative pressure air pump device (14). Two arc plates (12) are symmetrically and fixedly arranged on the top left side and the top right side of the carrier disc (11). The column pipe (13) is fixedly arranged at the bottom end of the carrier disc (11). The negative pressure air pump device (14) is fixedly arranged on the top of the carrier disc (11). The assembly structure (2) comprises a cylinder body (21), a connecting cylinder (22), a positioning rod (23), a plug frame (24) and a buffer spring (25). The connecting cylinder (22) is fixedly arranged in the left end of the cylinder body (21). The inner wall of the connecting cylinder (22) and the disc part of the positioning rod (23) are slidably arranged. The plug frame (24) is fixedly arranged on the left end of the positioning rod (23). The rod body part of the plug frame (24) and the left end of the connecting cylinder (22) are slidably arranged. The buffer spring (25) is fixedly arranged between the disc part of the positioning rod (23) and the left end of the connecting cylinder (22). The dust removal structure (3) comprises a cover shell (31), a threaded sleeve (32), a hard rubber ring (33), a gas guide pipe (34), a hard dustproof screen (35), a sleeve box (36), a handle ring (37) and a cylinder shell (38). The threaded sleeve (32) and the hard rubber ring (33) are fixedly arranged on the top end of the cover shell (31). The top end of the cover shell (31) and the upper outer side of the gas guide pipe (34) are threadedly assembled. The sleeve box (36) is arranged at the bottom of the gas guide pipe (34). The hard dustproof screen (35) is fixedly arranged between the lower outer side of the gas guide pipe (34) and the upper inner side of the sleeve box (36). The handle ring (37) is fixedly arranged at the bottom end of the sleeve box (36). The cylinder shell (38) is fixedly arranged in the top end of the cover shell (31). The through hole is formed in the upper inclined surface of the cylinder shell (38).

2. The wood processing dust removal apparatus according to claim 1, characterized in that: The negative pressure pipe fixedly communicated with the bottom of the negative pressure air pump device (14) is communicated with the inside of the column pipe (13).

3. The wood processing dust removal apparatus according to claim 1, characterized in that: Four positioning holes are formed in the left end of the column pipe (13) in a spaced distribution mode. The rod body part of the positioning rod (23) is slidably arranged in the positioning hole.

4. The wood processing dust removal apparatus according to claim 1, characterized in that: Silicone rings are fixedly arranged on the outer side of the lower outer ring of the column pipe (13), the upper outer side of the gas guide pipe (34) and the outer side of the sleeve box (36). The silicone ring fixedly arranged on the outer side of the sleeve box (36) is in contact with the inner wall of the lower side of the cylinder shell (38). The silicone ring fixedly arranged on the upper outer side of the gas guide pipe (34) is in contact with the upper inner side of the cylinder shell (38). The silicone ring fixedly arranged on the outer side of the lower outer ring of the column pipe (13) is in contact with the lower inner wall of the cylinder body (21).

5. The wood processing dust removal apparatus according to claim 1, characterized in that: The inner wall of the threaded sleeve (32) is threadedly assembled with the lower outer side of the cylinder body (21). The outer side of the hard rubber ring (33) is in contact with the inner wall of the lower side of the cylinder body (21).