Waste screening and recycling device of plasma cutting machine

By designing a screening device in the plasma cutting machine using a screen plate and a cylinder in conjunction with a spring, the problem of the inability to screen the cutting waste after it is collected in a unified manner is solved, and the effective screening of metal scraps and slag is achieved, thus improving work efficiency.

CN224102040UActive Publication Date: 2026-04-10HUBEI TOPUS INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing plasma cutting machines, after the cutting waste is collected, cannot effectively screen out metal scraps and slag, which increases the workload in the later stages.

Method used

A waste screening and recycling device for plasma cutting machines was designed. Screening is achieved by designing a screen plate and a cylinder in the recycling tank in conjunction with a spring. The screen plate is powered by the cylinder, which makes the screen plate reciprocate to screen metal scraps and slag.

Benefits of technology

It enables effective screening of metal scraps and slag during the cutting process, reducing the workload of subsequent screening and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waste screening and recycling device of a plasma cutting machine, relates to the technical field of plasma cutting machines, and aims to solve the problem that after the cutting of the conventional plasma cutting machine is finished, a second motor, a first belt and a second belt are matched with each other to drive a rotating shaft and a shifting plate to rotate; the supporting plates are shifted to move along the first sliding rod and the second sliding rod, the distance between the supporting plates is reduced to achieve waste recycling operation, but leftover materials and molten slag cannot be screened, and the later working intensity is improved. Before cutting operation is carried out, the whole device is adjusted to be in a horizontal state by rotating the supporting legs, then a workpiece needing to be cut is placed on the cutting frame to be cut through the cutting machine body, and the air cylinder is opened during cutting operation, so that the air cylinder is matched with the spring to enable the sieve plate to do reciprocating motion; and therefore, slag and leftover materials generated during cutting are screened, the slag falls into the recovery tank, and the leftover materials fall onto the screen plate to be screened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plasma cutting machine technical field especially relates to a plasma cutting machine waste screening recovery device. BACKGROUND

[0002] Plasma cutting machine is the mechanical processing of metal materials by plasma cutting technology, mainly utilizes the heat of high temperature plasma arc to make the metal part or local melting (and evaporation) of workpiece cutting part, and removes the molten metal by the momentum of high speed plasma to form a cutting method.

[0003] In the Chinese patent CN213827453U, the utility model discloses a kind of plasma cutting machine waste recovery devices, including workbench, the inner wall of the workbench one side is fixedly installed with first slide rod, the inner wall of the workbench other side is fixedly installed with second slide rod, the outer surface of the first slide rod is sleeved with support plate, the top of the support plate is fixedly connected with limiting band, the inside one side of the workbench is fixedly installed with first installation box, the inside of the first installation box is fixedly installed with first mounting bracket, the upper surface of the first mounting bracket is fixedly installed with first motor, after the device is cut, after finished product piece is collected, by changing the interval between support plate, the waste produced during cutting is directly dropped into recovery box, subsequent collection operation is facilitated.

[0004] The existing plasma cutting is directly sent into recovery box after cutting, metal edge angle material, slag and other waste are generated during cutting process, the post-processing technology of these waste is different, although unified collection operation of waste is realized, but post-processing of metal edge angle material and slag still needs screening operation, thereby increase the work intensity of post-processing. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems that the existing technology has defects, and provides a kind of plasma cutting machine waste screening recovery device, solves the problem that metal edge angle material and slag cannot be screened after cutting waste is collected.

[0006] To solve the above technical problems, the utility model adopts the technical scheme: a kind of plasma cutting machine waste screening recovery device, comprising: cutting assembly, recovery component is installed in cutting assembly interior, support component is fixedly connected in the lower bottom surface of cutting assembly, cutting assembly includes cutting table, support plate is fixedly connected in cutting table inner surface, cutting frame is installed in the upper end of cutting table, gantry is installed on cutting table, cutting machine body is arranged on the upper surface of gantry, cutting machine body is arranged in the just above of cutting frame, recovery component includes recovery groove, recovery groove is slidably installed in the interior of cutting table, sieve plate is arranged in the upper side of recovery groove, sieve plate is arranged on the upper surface of support plate, sieve plate is installed in the interior of cutting table, sieve plate is arranged in the just below of cutting frame, spring is fixedly connected at the both ends of sieve plate, cylinder is arranged at one end of sieve plate, cylinder is fixedly installed on the side of cutting table, mounting groove is formed in sieve plate, adjusting plate is arranged in mounting groove, nut is threadedly connected at the lower end of adjusting plate, nut upper surface is attached to sieve plate, sieve plate is vibrated and screened by spring, recovery groove can be slidably taken out from the interior of cutting table.

[0007] Preferably, recess is formed in the cutting table, and one group of springs are arranged in the recess;

[0008] For giving enough movement space to sieve plate and spring, so that it can reciprocate in the interior of cutting table.

[0009] Preferably, the recovery groove is fixedly connected with a partition plate on one side, and the sieve plate is arranged on the upper surface of the partition plate;

[0010] For supporting the sieve plate and cooperating with another group of springs to work normally.

[0011] Preferably, a fireproof blanket is arranged in the interior of the recovery groove, and a handle is arranged on the recovery groove;

[0012] For increasing the fireproof performance of the recovery groove as a whole, preventing the molten slag from damaging the recovery groove, and facilitating the operator to pull out the recovery groove.

[0013] Preferably, a limiting rod is movably connected to the other side of the recovery groove, and the recovery groove is arranged in the interior of the cutting table through the limiting rod;

[0014] For fixing the recovery groove in the interior of the cutting table, so as to prevent displacement of the recovery groove during work due to the sieve plate.

[0015] Preferably, a plurality of adjusting holes are formed in the adjusting plate, and the adjusting holes are consistent with the aperture of the sieve holes in the sieve plate;

[0016] For conveniently overlapping the adjusting holes and the sieve holes to realize the size of the final aperture, so as to screen the molten slag and offcut of different specifications.

[0017] Preferably, the supporting assembly comprises a mounting frame fixedly installed on the lower bottom surface of the cutting table, the mounting frame is provided with four groups, each group of mounting frames is threadedly connected with a supporting leg, and the lower end of the supporting leg is fixedly connected with a supporting seat.

[0018] The supporting operation of the whole device is performed, and the cutting table can be conveniently adjusted to the horizontal state.

[0019] Compared with the prior art, the beneficial effects of the utility model include: before cutting operation, the whole device is adjusted to the horizontal state through rotating the supporting leg, then the workpiece to be cut is placed on the cutting frame and cut by the cutting machine body, when cutting operation, the air cylinder is opened, the air cylinder cooperates with the spring to make the sieve plate reciprocate, thereby screening the slag and corner material generated during cutting, the slag falls into the recovery groove, and the corner material falls on the sieve plate, after cutting, the recovery groove is pulled and the sieve plate is taken out, thereby cleaning the corner material and slag. BRIEF DESCRIPTION OF DRAWINGS

[0020] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:

[0021] Figure 1 The overall structure side view schematic diagram according to one embodiment of the utility model is schematically shown;

[0022] Figure 2 The overall front view structure schematic diagram according to one embodiment of the utility model is schematically shown;

[0023] Figure 3 The cutting table cross-sectional view schematic diagram according to one embodiment of the utility model is schematically shown;

[0024] Figure 4 The recovery assembly part overall structure schematic diagram according to one embodiment of the utility model is schematically shown;

[0025] Figure 5 The sieve plate and air cylinder overall structure schematic diagram according to one embodiment of the utility model is schematically shown;

[0026] Figure 6 The supporting piece overall structure schematic diagram according to one embodiment of the utility model is schematically shown.

[0027] Cutting assembly; 11, cutting table; 111, groove; 112, support plate; 12, cutting frame; 13, gantry; 14, cutting machine body; 15, support; 2, recycling assembly; 21, recycling groove; 211, isolation plate; 212, fire blanket; 213, handle; 22, limiting rod; 23, sieve plate; 24, spring; 25, air cylinder; 26, mounting groove; 27, adjusting plate; 271, adjusting hole; 28, nut; 31, mounting frame; 32, support leg; 33, support seat. DETAILED DESCRIPTION

[0028] It is easy to understand that according to the technical scheme of the utility model, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or regarded as the limitation or restriction of the technical scheme of the utility model.

[0029] According to the embodiment of the utility model combined Figures 1 to 6 It is shown that a kind of plasma cutting machine waste screening recycling device, comprising: cutting assembly 1, recycling assembly 2 is installed in cutting assembly 1, cutting assembly 1 lower bottom is fixedly connected with support assembly 3, cutting assembly 1 includes cutting table 11, cutting table 11 inner surface is fixedly connected with support plate 112, cutting table 11 upper end is installed with cutting frame 12, the workpiece needing cutting is supported operation, and cutting frame 12 is welded by multiple groups of steel bar, and space is formed between steel bar, so that the slag and corner material generated during cutting are conveniently dropped, cutting table 11 is installed with gantry 13, gantry 13 is driven by motor as a whole, so that it can be displaced, and cutting machine body 14 is arranged on the upper surface of gantry 13, cutting machine body 14 is movably installed on gantry 13, and it can be displaced on gantry 13, so that the workpiece of different shapes is cut, and cutting machine body 14 is arranged directly above cutting frame 12.

[0030] The recycling assembly 2 comprises a recycling groove 21 for collecting molten slag generated during cutting. The recycling groove 21 is slidingly installed inside the cutting table 11. A sieve plate 23 is arranged above the recycling groove 21 and is supported on the upper surface of the support plate 112, thereby supporting the sieve plate 23 and allowing it to normally perform screening work. The sieve plate 23 is longer than the cutting frame 12, so that it can catch waste generated during cutting even when it is moving. The sieve plate 23 is installed inside the cutting table 11 and is arranged directly below the cutting frame 12. Springs 24 are fixedly connected to both ends of the sieve plate 23 to prevent the sieve plate 23 from colliding with the cutting table 11 and the recycling groove 21 during movement. A cylinder 25 is arranged at one end of the sieve plate 23 to provide power to the sieve plate 23 and allow it to normally reciprocate. The cylinder 25 is fixedly installed on one side of the cutting table 11. An installation groove 26 is formed in the sieve plate 23 and contains an adjusting plate 27. The volume of the installation groove 26 is greater than that of the adjusting plate 27, so that the adjusting plate 27 can be more conveniently adjusted in the sieve plate 23. A nut 28 is threadedly connected to the lower end of the adjusting plate 27 and is attached to the upper surface of the sieve plate 23. The sieve plate 23 vibrates and screens through the springs 24. The recycling groove 21 can be slidingly removed from the cutting table 11.

[0031] A groove 111 is formed in the cutting table 11. A set of springs 24 is arranged in the groove 111 to provide sufficient space for the sieve plate 23 to reciprocate normally. A partition plate 211 is fixedly connected to one side of the recycling groove 21. The sieve plate 23 is arranged on the upper surface of the partition plate 211 to support the sieve plate 23 and allow it to move normally. A fireproof blanket 212 is arranged inside the recycling groove 21. A handle 213 is installed on the recycling groove 21 to increase the overall fireproof performance of the recycling groove 21 and facilitate the removal of the recycling groove 21 from the cutting table 11.

[0032] A limiting rod 22 is movably connected to the other side of the recycling groove 21. The recycling groove 21 is installed in the cutting table 11 through the limiting rod 22 to limit the movement of the recycling groove 21 during screening, thereby affecting the final screening work. The support assembly 3 comprises a mounting frame 31 fixedly installed on the lower bottom surface of the cutting table 11. Four mounting frames 31 are provided. A support leg 32 is threadedly connected to each mounting frame 31. A support seat 33 is fixedly connected to the lower end of the support leg 32 to conveniently adjust the entire device to a horizontal state, thereby facilitating the subsequent cutting work.

[0033] In the embodiment, before the workpiece is cut, the whole device is adjusted to be horizontal by rotating the supporting leg 32, so that the subsequent cutting operation is facilitated. Then, the nut 28 is removed, the adjusting plate 27 is adjusted, the adjusting hole 271 and the screen holes on the screen plate 23 are overlapped, the filtering holes are adjusted, the screening is more thorough, the workpiece to be cut is placed on the cutting frame 12, the gantry 13 drives the cutting machine body 14 to move, the cutting machine body 14 can also move on the gantry 13, the cutting operation is finally performed by the cutting machine body 14, the cylinder 25 is started when the cutting operation is performed, the cylinder 25 moves at a set speed, the slag and the corner material generated during the cutting operation fall from the cutting frame 12 to the screen plate 23, the screen plate 23 receives the corner material and part of the slag, part of the slag passes through the filtering holes of the screen plate 23 and directly falls into the recovery groove 21, then the cylinder 25 drives the screen plate 23 to move, the screen plate 23 reciprocates under the cooperation of the spring 24, so that the slag and the corner material are completely separated.

[0034] After the cutting is completed, the limiting rod 22 is removed, the recovery groove 21 is pulled out, the slag is collected, the screen plate 23 is pulled out, the corner material on the screen plate 23 is collected, the recovery groove 21 and the screen plate 23 are reinstalled in the cutting table 11 after the collection is completed, and the next cutting is prepared.

[0035] The technical scope of the utility model is not only limited to the content in the above description, and the person skilled in the art can deform and modify the above embodiment without departing from the technical thought of the utility model, and the deformation and modification should belong to the protection scope of the utility model.

Claims

1. A plasma cutter waste screening and recycling apparatus, comprising: Include: Cutting assembly, recycling assembly is installed inside the cutting assembly, the lower surface of the cutting assembly is fixedly connected with the support assembly, the cutting assembly includes a cutting table, the inner surface of the cutting table is fixedly connected with a support plate, the upper end of the cutting table is provided with a cutting frame, the cutting table is provided with a gantry, the upper surface of the gantry is provided with a cutting machine body, the cutting machine body is arranged directly above the cutting frame, the recycling assembly includes a recycling groove, the recycling groove is slidably installed in the cutting table, the recycling groove is provided with a sieve plate above, the sieve plate is arranged on the upper surface of the support plate, the sieve plate is installed in the cutting table, the sieve plate is arranged directly below the cutting frame, the sieve plate is fixedly connected with a spring at both ends, the sieve plate is provided with a cylinder at one end, the cylinder is fixedly installed on one side of the cutting table, the sieve plate is provided with a mounting groove, the mounting groove is provided with an adjusting plate, the lower end of the adjusting plate is threadedly connected with a nut, the upper surface of the nut is attached to the sieve plate, the sieve plate is vibrated and screened by the spring, the recycling groove can be slid out from the inside of the cutting table.

2. The plasma cutter waste sieving and recycling apparatus of claim 1, wherein, The cutting table is provided with a groove, and one of the springs is arranged in the groove.

3. The plasma cutter waste sieving and recycling apparatus of claim 1, wherein, The recycling groove is fixedly connected with an isolation plate on one side, and the sieve plate is arranged on the upper surface of the isolation plate.

4. The plasma cutter waste sieving and recycling apparatus of claim 1, wherein, The recycling groove is provided with a fire blanket inside, and a handle is installed on the recycling groove.

5. The plasma cutter waste sieving and recycling apparatus of claim 1, wherein, The other side of the recycling groove is movably connected with a limiting rod, and the recycling groove is installed in the cutting table through the limiting rod.

6. The plasma cutter waste sieving and recycling apparatus of claim 1, wherein, A plurality of adjusting holes are formed in the adjusting plate, and the adjusting holes have the same aperture as the sieve holes in the sieve plate.

7. The plasma cutter waste sieving and recycling apparatus of claim 1, wherein, The support assembly includes a mounting frame, the mounting frame is fixedly installed on the lower surface of the cutting table, the mounting frame is provided with four groups, the mounting frame is threadedly connected with a support leg on each group, and the lower end of the support leg is fixedly connected with a support seat.

Citation Information

Patent Citations

  • Waste recovery device of plasma cutting machine

    CN213827453U