A lathe dust removal device for graphite rod processing

By installing a negative pressure dust removal device on the lathe, the problem of dust pollution in graphite rod processing was solved, achieving efficient dust collection and removal and improving the cleanliness of the processing environment.

CN224446428UActive Publication Date: 2026-07-03XINGHE COUNTY XINYUAN CARBON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGHE COUNTY XINYUAN CARBON CO LTD
Filing Date
2025-05-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing lathes cannot effectively solve the problem of dust pollution during graphite rod processing, especially the powder and dust generated during turning the outer wall and grinding cannot be effectively collected and removed.

Method used

A lathe dust removal device was designed, comprising a negative pressure dust removal pipe, an arc-shaped receiving trough, a corrugated pipe, and a receiving box. Dust and powder are collected into the arc-shaped receiving trough by negative pressure air and then removed through the negative pressure dust removal pipe.

Benefits of technology

It effectively reduces the amount of dust during turning and grinding, improving the cleanliness of the lathe and the safety of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a lathe dust removal device for graphite rod processing, including a support base, a track on the top of the support base, a slide box sliding on the track, and a tool holder on the slide box. The device further includes a negative pressure dust removal pipe, an arc-shaped receiving trough, and a corrugated pipe. The side of the arc-shaped receiving trough is fixed to one side of the slide box and positioned below the tool holder. A matching arc-shaped plate is fixed to the top of the arc-shaped receiving trough, with multiple through holes on the arc-shaped plate. An opening is provided on the arc-shaped plate below the tool holder. A receiving box is hinged to one end of the arc-shaped receiving trough, and the end of the receiving box communicates with the opening. The other end of the arc-shaped receiving trough is connected to the negative pressure dust removal pipe through the corrugated pipe. Advantages: As powder falls, dust is simultaneously raised. Negative pressure air draws the falling and raised dust from the through holes into the arc-shaped receiving trough, while the fallen dust is collected from the opening into the arc-shaped receiving trough and finally removed by the negative pressure dust removal pipe.
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Description

Technical Field

[0001] This utility model relates to the field of graphite electrode rod machining, specifically to a lathe dust removal device for graphite rod machining. Background Technology

[0002] Electrode (graphite rod) machining involves turning the outer wall to adjust the electrode's thickness. Existing lathes generally consist of a support base, headstock, chuck, track, apron, and tailstock. The track is located on the support base. The headstock drives the graphite rod, which is mounted between the chuck and tailstock, to rotate via the chuck. It controls the apron to feed towards the graphite rod along the track, driving the cutter head mounted on the tool post of the apron to turn the graphite rod. Since lathes are not dedicated to graphite rod machining, a large amount of powder falls during the process, and dust is also raised. Furthermore, after the outer surface is turned, it is sanded, and powder still falls during the process. Current lathes cannot effectively solve the problem of dust contamination on the lathe table. Utility Model Content

[0003] The purpose of this invention is to provide a dust removal device for lathes used in graphite rod processing.

[0004] This utility model is implemented by the following technical solution:

[0005] A dust removal device for a lathe used in graphite rod processing includes a support base with a rail on top, a slide box sliding on the rail, and a tool holder on the slide box. It also includes a negative pressure dust removal pipe, an arc-shaped receiving trough, and a corrugated pipe. The side of the arc-shaped receiving trough is fixed to one side of the slide box and positioned below the tool holder. A matching arc-shaped plate is fixed to the top of the arc-shaped receiving trough, and multiple through holes are provided on the arc-shaped plate. An opening is provided on the arc-shaped plate below the tool holder. A receiving box is hinged to one end of the arc-shaped receiving trough, and the end of the receiving box communicates with the opening. The other end of the arc-shaped receiving trough is connected to the negative pressure dust removal pipe through the corrugated pipe.

[0006] Preferably, one side of the arc-shaped receiving trough is provided with a chute fixed to the top of the chute box, and the outlet of the chute is located above the opening.

[0007] Preferably, a storage tank is provided below the track groove.

[0008] The advantages of this invention are as follows: During graphite rod processing, a large amount of powder falls and dust is raised. Negative pressure air draws the falling and raised dust through the through-hole into the arc-shaped receiving trough. Falling dust can be collected directly from the opening into the arc-shaped receiving trough, or lighter dust can be collected via a collection box or chute into the arc-shaped receiving trough, and finally removed by the negative pressure dust removal pipe. This effectively reduces the amount of dust generated during the turning process. Attached Figure Description

[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0011] Figure 2 yes Figure 1 A magnified view of part A in the diagram.

[0012] Figure 3 This is a rear view of the overall structure of this utility model.

[0013] Figure 4 yes Figure 3 A magnified view of part B in the diagram.

[0014] In the diagram: 1. Support base; 2. Track; 3. Slide box; 4. Tool holder; 5. Negative pressure dust removal pipe; 6. Arc-shaped receiving trough; 7. Arc-shaped plate; 8. Through hole; 9. Opening; 10. Receiving box; 11. Corrugated pipe; 12. Slide; 13. Storage tank. Detailed Implementation

[0015] 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.

[0016] like Figures 1-4 As shown, a lathe dust removal device for graphite rod processing includes a support base 1, a track 2 on the top of the support base 1, a slide box 3 that slides on the track 2 and a tool holder 4 on the slide box 3, and also includes a negative pressure dust removal pipe 5, an arc-shaped material receiving groove 6, and a corrugated pipe 11. The negative pressure dust removal pipe 5 is filled with negative pressure air and can be used for dust collection.

[0017] The side of the arc-shaped receiving groove 6 is fixed to one side of the slide box 3 and placed below the tool holder 4. A matching arc-shaped plate 7 is fixed to the top of the arc-shaped receiving groove 6. Multiple through holes 8 are provided on the arc-shaped plate 7. The arc-shaped plate 7 and the arc-shaped receiving groove 6 are recessed below the electrode, and dust falls on the arc-shaped plate 7.

[0018] An opening 9 is provided on the arc plate 7 below the tool holder 4, so that the turning dust can fall onto the arc plate 7. The opening 9 near the bottom of the cutting tool enters the arc receiving groove 6 through the through hole 8 and the opening 9. More dust falls below the cutting tool. The opening 9 is larger than the multiple through holes 8, which facilitates the entry of more dust into the arc receiving groove 6.

[0019] One end of the arc-shaped receiving trough 6 is hinged to a receiving box 10. The end of the receiving box 10 is connected to the opening 9. Some of the lighter dust from turning and sanding drifts out and can be collected by the receiving box 10, which is far away from the arc-shaped receiving trough 6. By tilting it upwards, it can be poured into the arc-shaped receiving trough 6 through the opening 9. The receiving box 10 is blocked by the top of the slide box 3 and is in a horizontal position.

[0020] The other end of the arc-shaped receiving trough 6 is connected to the negative pressure dust removal pipe 5 through the corrugated pipe 11. The negative pressure air in the negative pressure dust removal pipe 5 forms a negative pressure on the arc-shaped receiving trough 6 through the corrugated pipe 11, which sucks away the dust inside. The through hole 8 is close to the side of the corrugated pipe 11, and the wind force is strong. The falling dust can be directly drawn away from the through hole 8. The remaining dust accumulates in the middle of the arc-shaped receiving trough 6 from the opening 9 and is gradually drawn away.

[0021] A chute 12 fixed to the top of the chute box 3 is provided on one side of the arc-shaped receiving chute 6. The outlet of the chute 12 is located above the opening 9. Falling dust drifting to one side can be caught by the chute 12 and slide into the arc-shaped receiving chute 6 through the opening 9.

[0022] Below track 2, there is a storage tank 13, which can collect lighter dust that cannot be completely recycled or sucked away, especially fine dust from sandpaper grinding.

[0023] Working principle: When this utility model is in use, the lathe tool cuts the electrode, and the arc-shaped receiving groove 6, the receiving box 10 and the chute 12 move accordingly. Dust falls down and is drawn into the arc-shaped receiving groove 6 by negative pressure from the through hole 8. Dust that is not drawn down falls directly into the arc-shaped receiving groove 6 from the opening 9, or is collected by the receiving box 10 or the chute 12 and then into the arc-shaped receiving groove 6. Finally, it is removed by the negative pressure dust removal pipe 5. Finer dust drifts further and is collected by the storage tank 13 after falling.

[0024] Advantages: During graphite rod processing, a large amount of powder falls and dust is raised. Negative pressure air draws the falling and raised dust through the through-hole 8 into the arc-shaped receiving trough 6. Falling dust can be collected directly from the opening 9 into the arc-shaped receiving trough 6, or lighter dust can be collected via the receiving box 10 or chute 12 into the arc-shaped receiving trough 6, and finally removed by the negative pressure dust removal pipe 5. This effectively reduces the amount of dust during the turning process.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 lathe dust removal device for graphite rod processing, comprising a support base, the top of the support base is provided with a track, a slide plate box sliding on the track and a tool holder on the slide plate box, characterized in that, It also includes a negative pressure dust removal pipe, an arc-shaped receiving trough, and a corrugated pipe. The side of the arc-shaped receiving trough is fixed to one side of the chute box and placed below the knife holder. A matching arc-shaped plate is fixed to the top of the arc-shaped receiving trough. Multiple through holes are provided on the arc-shaped plate. An opening is provided on the arc-shaped plate below the knife holder. A receiving box is hinged to one end of the arc-shaped receiving trough. The end of the receiving box is connected to the opening. The other end of the arc-shaped receiving trough is connected to the negative pressure dust removal pipe through the corrugated pipe.

2. The lathe dust removal device for graphite rod processing according to claim 1, characterized in that: One side of the arc-shaped receiving trough is provided with a chute fixed to the top of the chute box, and the outlet of the chute is located above the opening.

3. The lathe dust removal device for graphite rod processing according to claim 1, characterized in that: A storage tank is provided below the track groove.