Artware 3D forming device and process

By combining a hydraulic telescopic mechanism and an expansion mechanism with a filter tank and multi-stage filter layers, the problem of impurities and dust pollution in the 3D molding device for handicrafts is solved, achieving efficient filtration and clean air discharge, thereby improving the quality of handicrafts and the lifespan of the equipment.

CN120902080APending Publication Date: 2025-11-07BEIJING HUAJIANG CULTURE DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511086861.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

The impurities and dust pollutants generated by existing 3D molding equipment for handicrafts during operation pose a threat to the equipment's operational accuracy, the environment, and the health of operators, affecting the quality of handicrafts and the lifespan of the equipment.

Method used

The system employs a hydraulic telescopic mechanism and an extension mechanism in conjunction with a filter tank. Impurities and dust are collected through an air suction hood, and multi-stage filtration is performed using multiple filter layers. Combined with a stirring mechanism, the contact effect between impurities and filter layers is improved, achieving multi-stage filtration and clean air discharge.

Benefits of technology

It effectively reduces the interference of impurities on the molding process, improves the quality and precision of handicrafts, extends the service life of equipment, and protects the environment and the health of operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120902080A_ABST
    Figure CN120902080A_ABST
Patent Text Reader

Abstract

The artware 3D forming device comprises a forming machine body, a protection box is installed at the upper end of the forming machine body, the protection box is communicated with the upper end of the forming machine body, a hydraulic telescopic mechanism is installed on one side of the protection box, and two moving rails are slidably connected between the opposite side walls in the protection box; an expansion mechanism is arranged between the two moving rails; the artware 3D forming method comprises the following steps that S1, starting is conducted, specifically, an operator starts a forming machine body and related equipment through a control panel, and a hydraulic cylinder starts to work; interference of impurities to the forming process is reduced, the quality and precision of 3D forming of artware are improved, the impurities and dust are effectively filtered, abrasion of the impurities to the forming machine body and other equipment is reduced, the service life of the equipment is prolonged, pollutant emission generated in the forming process is reduced, the surrounding environment is protected, and the production cost is reduced. And meanwhile, the body health of operators is also guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of handicraft 3D forming device, and particularly relates to a handicraft 3D forming device and handicraft. BACKGROUND

[0002] In the field of handicraft 3D forming today, with the continuous development of technology, more and more complex processes and fine production are applied. However, the problem of various impurities, dust and other pollutants generated by the forming machine in the working process is increasingly prominent.

[0003] From the perspective of the operation of the forming machine itself, these impurities and dust may enter the key components of the forming machine, such as mechanical transmission system, electronic control system, etc. For example, dust particles may adhere to mechanical moving parts such as gears, guide rails, etc., increasing the frictional resistance, causing the parts to wear out, reducing the running accuracy and stability of the forming machine. For the electronic control system, the accumulation of dust may affect the normal operation of the circuit, cause failure and even damage the equipment, seriously affecting the normal operation and service life of the forming machine.

[0004] From the perspective of the environment and the health of the operating personnel, the emission of pollutants will pollute the surrounding environment. In a closed workshop environment, a large amount of dust will be suspended in the air, causing the air quality to decline. Long-term exposure to such an environment, the operating personnel inhale these pollutants, may cause respiratory diseases, lung diseases and other health problems, posing a threat to the health of the operating personnel.

[0005] In addition, with the continuous improvement of consumers' quality requirements for handicrafts, the pollutants generated in the working process of the forming machine may affect the forming effect and quality of the handicrafts. For example, dust particles may adhere to the surface of the formed handicrafts, causing the surface to be not smooth, have flaws, and reduce the quality and value of the handicrafts. Therefore, we propose a handicraft 3D forming device and process to solve the above problems. SUMMARY

[0006] The present application relates to the technical field of handicraft 3D forming device, and particularly relates to a handicraft 3D forming device and handicraft.

[0007] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0008] The utility model provides a kind of handicraft 3D forming device, including forming machine body, the upper end of the forming machine body is equipped with protective box, the upper end of the protective box and forming machine body is through, one side of the protective box is equipped with hydraulic telescopic mechanism, two moving rails are slidably connected between the opposite side walls in the protective box, expansion mechanism is equipped between two moving rails, the hydraulic telescopic mechanism is connected with expansion mechanism, one side of expansion mechanism is fixed with filter tank, stirring mechanism is installed in the filter tank, filter mechanism is installed in the filter tank, stirring mechanism and filter mechanism correspond, the lower end of the filter tank is connected with air suction cover, the upper end of the filter tank is connected with conveying structure.

[0009] Preferably, the hydraulic telescopic mechanism includes a hydraulic cylinder fixed to one side of the protective box, a piston rod of the hydraulic cylinder extends through a side wall of the protective box and into the protective box, and a moving block is connected to a distal end of the piston rod.

[0010] Preferably, the expansion mechanism includes two rotating rods rotatably connected to the moving block, a fixing member is rotatably connected to one side of the rotating rod, a T-shaped sliding block is fixed to one side of the fixing member, and the moving rail is provided with a T-shaped sliding groove on one side, and one T-shaped sliding block on the same side is clamped in one T-shaped sliding groove on the same side.

[0011] Preferably, the stirring mechanism includes a drive motor fixed to the upper end of the filter tank, a stirring rod is connected to a distal end of an output shaft of the drive motor, a rotating head is fixed to the lower end of the stirring rod, a plurality of rectangular stirring blades and helical stirring blades are fixed to the rotating head at equal intervals, and the rectangular stirring blades and the helical stirring blades are staggered.

[0012] Preferably, the filter mechanism includes a third filter layer arranged at the top of the stirring rod, a second filter layer is arranged at the upper end of the third filter layer, and a first filter layer is arranged at the upper end of the second filter layer.

[0013] Preferably, a fixed plate is fixed to one side of the moving rail, a conveying pipe is fixedly sleeved on the fixed plate, the upper end of the conveying pipe extends through a side wall of the filter tank and extends to one side of the bottom of the filter tank, and the upper end of the air suction cover is connected to the lower end of the conveying pipe.

[0014] Preferably, two second covers are hingedly connected to one side of the protective box, a third cover is hingedly connected to one side of the forming machine body, a control panel is fixed to one side of the forming machine body, a cushion block is fixed to each of the four corners of the lower end of the forming machine body, and a first cover is hingedly connected to one side of the filter tank.

[0015] Preferably, a sliding block is fixed to each of the two sides of the moving rail, a sliding groove is arranged between the opposite side walls in the protective box, and two sliding blocks on the same side are clamped in one sliding groove on the same side.

[0016] An artware 3D forming device and process, comprising the following steps:

[0017] S1, starting: the operator starts the forming machine body and related equipment through the control panel, and the hydraulic cylinder starts to work;

[0018] S2, expansion: the piston rod of the hydraulic cylinder pushes the moving block to move, the moving block drives the rotating rod to rotate, the rotating rod pushes the fixed part and the T-shaped slider to slide in the T-shaped sliding groove, so that the two moving rails relatively slide and expand in the protection box, and the position of the filter tank is adjusted;

[0019] S3, inhale: the air suction cover below the filter tank starts to inhale, and the impurities, dust and the like generated in the working process of the forming machine are sucked into the filter tank through the conveying pipe;

[0020] S4, stirring and filtering: the driving motor drives the stirring rod to rotate, and the rotating head, rectangular stirring blade and spiral stirring blade at the lower end of the stirring rod stir the sucked impurities, so that they are more uniformly contacted with the filtering mechanism, and the sucked impurities are filtered by the first filter layer, the second filter layer and the third filter layer in multiple stages;

[0021] S5, forming: the forming machine body performs D forming operation on the raw material according to the set program;

[0022] S6, closing: after the work is finished, the operator closes the equipment through the control panel, and the first cover, the second cover and the third cover can be opened to clean and maintain the equipment.

[0023] In the present application, when working:

[0024] 1, starting stage: the operator starts the forming machine body and related equipment through the control panel, wherein the hydraulic cylinder starts to work, and through the operation of the control panel, the equipment is switched from standby state to working state, preparing for subsequent forming and pollutant treatment work;

[0025] 2, expansion stage: the piston rod of the hydraulic cylinder pushes the moving block to move, the moving block drives the rotating rod to rotate, the rotating rod pushes the fixed part and the T-shaped slider to slide in the T-shaped sliding groove, so that the two moving rails relatively slide and expand in the protection box, and the position of the filter tank is adjusted, the flexible adjustment of the position of the filter tank is realized by the synergistic effect of the hydraulic telescopic mechanism and the expansion mechanism, and by adjusting the position of the filter tank, the adsorption range thereof can be expanded, so that the air suction cover can more fully absorb the pollutants generated in the working process of the forming machine;

[0026] 3. Suction stage: the suction cover below the filter tank starts to suck, and the impurities, dust and other impurities generated during the operation of the molding machine are sucked into the filter tank through the conveying pipe. The suction cover collects the pollutants, and the conveying pipe guides the pollutants to the filter tank for treatment, ensuring that the pollutants can be collected in time and effectively, avoiding their spread in the workshop;

[0027] 4. Stirring and filtering stage: the driving motor drives the stirring rod to rotate, and the rotating head at the lower end of the stirring rod, the rectangular stirring blade and the spiral stirring blade stir the sucked impurities, so that they are more uniformly contacted with the filter mechanism. The sucked impurities pass through the first filter layer, the second filter layer and the third filter layer for multi-stage filtration in turn. The stirring enables the impurities to be more fully contacted with the filter layer, improving the filtering effect. The multi-stage filter layer can filter the impurities to different degrees, ensuring that the finally discharged air or impurities reach a high cleanliness;

[0028] 5. Molding stage: the molding machine body performs D molding operation on the raw materials according to the set program. The molding machine uses advanced D molding technology to convert the raw materials into the required handicraft shape. Since the pollutant treatment link has effectively reduced the interference of impurities on the molding process, the quality and precision of the handicraft D molding can be improved;

[0029] 6. Closing stage: after the work is completed, the operator closes the equipment through the control panel. The first cover, the second cover and the third cover can be opened for cleaning and maintenance of the equipment. Opening the cover for cleaning and maintenance can timely remove the accumulated impurities and dust in the equipment, maintain the good running state of the equipment and prolong the service life of the equipment.

[0030] The present application has the following advantages:

[0031] 1. The filter tank filters the sucked impurities, reduces the interference of impurities on the molding process, and improves the quality and precision of the handicraft 3D molding;

[0032] 2. The impurities and dust are effectively filtered, the wear of the molding machine body and other equipment caused by the impurities is reduced, and the service life of the equipment is prolonged;

[0033] 3. The hydraulic telescopic mechanism and the expansion mechanism are arranged, so that the position of the filter tank can be flexibly adjusted as needed, improving the applicability and flexibility of the equipment, expanding the adsorption range and improving the sufficiency of adsorption;

[0034] 4. The pollutant emission generated during the molding process is reduced, the surrounding environment is protected, and the health of the operators is also ensured.

[0035] In conclusion, the application reduces the interference of impurities on the forming process, improves the quality and precision of the handicraft 3D forming, effectively filters impurities and dust, reduces the wear of the forming machine body and other equipment caused by impurities, prolongs the service life of the equipment, reduces the emission of pollutants generated in the forming process, protects the surrounding environment, and also protects the health of the operating personnel. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 is a structural diagram of the filter tank of the application;

[0037] Figure 2 is a connection structure diagram of the hydraulic telescopic mechanism and the expansion mechanism of the application;

[0038] Figure 3 is a structure diagram of the stirring mechanism of the application;

[0039] Figure 4 is a structure diagram of the filtering mechanism of the application;

[0040] Figure 5 is an external structure diagram of the application;

[0041] Figure 6 is Figure 1 is an enlarged view of structure A of the application.

[0042] In the figure: 1 air suction pipe, 2 connecting pipe, 3 first cover, 4 fixed plate, 5 air suction cover, 6 hydraulic cylinder, 7 moving block, 8 rotating rod, 9 sliding block, 10 moving rail, 11 T-shaped sliding groove, 12 filter tank, 13 driving motor, 14 fixed pipe, 15 T-shaped sliding block, 16 spiral stirring blade, 17 stirring rod, 18 rotating head, 19 rectangular stirring blade, 20 conveying pipe, 21 first filter layer, 22 second filter layer, 23 third filter layer, 24 second cover, 25 third cover, 26 forming machine body, 27 control panel, 28 protection box, 29 fixing piece, 30 cushion block. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments.

[0044] Referring to Figures 1-6The utility model provides a handicraft 3D forming device, including the forming machine body 26, the upper end of forming machine body 26 is equipped with the protection box 28, and the upper end of protection box 28 and forming machine body 26 is through, one side of protection box 28 is equipped with hydraulic telescopic mechanism, and the opposite side wall between protection box 28 is slidably connected with two mobile rails 10, and the expansion mechanism is arranged between the two mobile rails 10, and the hydraulic telescopic mechanism is connected with the expansion mechanism, and one side of expansion mechanism is fixed with filter tank 12, and stirring mechanism is installed in filter tank 12, and filter mechanism is installed in filter tank 12, and stirring mechanism and filter mechanism correspond, and the lower end of filter tank 12 is connected with suction hood 5, and the upper end of filter tank 12 is connected with conveying structure, and the impurities of suction are filtered through filter tank, reduce the interference of impurities to the forming process, improve handicraft 3D forming quality and precision;

[0045] Hydraulic telescopic mechanism includes hydraulic cylinder 6 fixed on one side of protection box 28, the piston rod of hydraulic cylinder 6 penetrates the side wall of protection box 28 and extends into protection box 28, and the piston rod end of hydraulic cylinder 6 is connected with moving block 7, when hydraulic cylinder 6 works, the telescopic piston rod drives moving block 7 to move in protection box 28, and provides power for the action of subsequent expansion mechanism;

[0046] Expansion mechanism includes two rotating rods 8 rotatably connected on moving block 7, one side of rotating rod 8 is rotatably connected with fixed part 29, one side of fixed part 29 is fixed with T-shaped sliding block 15, one side of mobile rail 10 is provided with T-shaped sliding slot 11, and one T-shaped sliding block 15 on the same side is clamped in one T-shaped sliding slot 11 on the same side, and the cooperation mode of T-shaped sliding block 15 and T-shaped sliding slot 11 not only guarantees the stability of mobile rail 10 in the sliding process, but also can effectively prevent the dislocation or separation of mobile rail 10 and other parts in protection box 28, and the reliability of the device is improved, when moving block 7 moves, rotating rod 8 rotates, and pushes fixed part 29 and T-shaped sliding block 15 to slide in T-shaped sliding slot 11, so that the two mobile rails 10 slide and expand in protection box 28, and the flexible adjustment of the position of filter tank 12 is realized;

[0047] Stirring mechanism includes drive motor 13 fixed on the upper end of filter tank 12, the output shaft end of drive motor 13 is connected with stirring rod 17, the lower end of stirring rod 17 is fixed with rotating head 18, a plurality of rectangular stirring blades 19 and spiral stirring blades 16 are fixed at equal intervals on the circumference of rotating head 18, and the rectangular stirring blades 19 and spiral stirring blades 16 are staggered, when drive motor 13 starts, stirring rod 17 rotates, and then makes rectangular stirring blades 19 and spiral stirring blades 16 fully stir the impurities sucked in;

[0048] The filtering mechanism comprises a third filtering layer 23 arranged at the top of the stirring rod 17, the upper end of the third filtering layer 23 is provided with a second filtering layer 22, the upper end of the second filtering layer 22 is provided with a first filtering layer 21, the three filtering layers adopt different filtering materials and filtering precision, the third filtering layer 23 adopts a coarse filtering material such as a filter screen and can intercept larger impurity particles, the second filtering layer 22 adopts an adsorbing material such as activated carbon and further removes peculiar smell and tiny particles in impurities, and the first filtering layer 21 adopts a high-precision filtering membrane and can filter out extremely tiny impurities, so that the finally discharged air or impurities can reach a higher cleanliness, and the inhaled impurities are filtered by the three filtering layers in turn, so that the filtering effect is effectively improved;

[0049] The fixed plate 4 is fixed on one side of the moving rail 10, the conveying pipe 20 is fixedly sleeved on the fixed plate 4, the upper end of the conveying pipe 20 penetrates through the side wall of the filter tank 12 and extends to the bottom side of the filter tank 12, and the upper end of the air suction cover 5 is connected to the lower end of the conveying pipe 20, so that the conveying pipe 20 serves as a connection between the air suction cover 5 and the filter tank 12, and the conveying pipe 20 has wear resistance and corrosion resistance, so that the conveying pipe 20 can be stably operated for a long time;

[0050] The second sealing cover 24 is hinged to one side of the protection box 28, the third sealing cover 25 is hinged to one side of the forming machine body 26, the control panel 27 is fixed to one side of the forming machine body 26, the cushion block 30 is fixed to the lower end of the forming machine body 26, and the first sealing cover 3 is hinged to one side of the filter tank 12, so that the operator can comprehensively check the equipment before starting, including the power connection of the equipment, the liquid level of the hydraulic oil, whether the connection of each component is firm and the like.

[0051] The sliding block 9 is fixed to the two sides of the moving rail 10, the sliding groove is arranged between the opposite side walls in the protection box 28, and the two sliding blocks 9 on the same side are clamped in the sliding groove on the same side, so that the operator can accurately control the piston rod extension length of the hydraulic cylinder 6 according to the working area of the forming machine body 26 and the position of the pollutants, so as to realize flexible adjustment of the position of the filter tank 12, the adjustment of the position of the filter tank 12 can expand the adsorption range, the air suction cover 5 can more fully absorb the pollutants generated in the working process of the forming machine, and the pollutant collection efficiency is improved.

[0052] In the application, when working:

[0053] 1. Start-up stage: The operator starts the molding machine body 26 and related equipment through the control panel 27, wherein the hydraulic cylinder 6 starts to work, and through the operation of the control panel 27, the equipment is switched from standby state to working state, preparing for subsequent molding and pollutant treatment work;

[0054] 2. Expansion stage: The piston rod of the hydraulic cylinder 6 pushes the moving block 7 to move, the moving block 7 drives the rotating rod 8 to rotate, the rotating rod 8 pushes the fixed part 29 and the T-shaped sliding block 15 to slide in the T-shaped sliding groove 11, so that the two moving rails 10 slide and expand in the protection box 28, and the position of the filter tank 12 is adjusted. Through the cooperation of the hydraulic telescopic mechanism and the expansion mechanism, the position of the filter tank 12 is flexibly adjusted, and by adjusting the position of the filter tank 12, the adsorption range can be expanded, so that the air suction cover 5 can more fully absorb the pollutants generated during the operation of the molding machine;

[0055] 3. Suction stage: The air suction cover 5 below the filter tank 12 starts to suck air, and the impurities, dust and other impurities generated during the operation of the molding machine are sucked into the filter tank 12 through the conveying pipe 20. The function of the air suction cover 5 is to collect pollutants, and the conveying pipe 20 guides the pollutants to the filter tank 12 for treatment, so as to ensure that the pollutants can be collected in time and effectively, avoiding the spread of pollutants in the workshop;

[0056] 4. Stirring and filtering stage: The driving motor 13 drives the stirring rod 17 to rotate, and the rotating head 18 at the lower end of the stirring rod 17, the rectangular stirring blade 19 and the spiral stirring blade 16 stir the sucked impurities, so that they are more uniformly contacted with the filter mechanism. The sucked impurities pass through the first filter layer 21, the second filter layer 22 and the third filter layer 23 in turn for multi-stage filtration. Stirring enables the impurities to be more fully contacted with the filter layer, improving the filtering effect. The multi-stage filter layer can filter impurities to different degrees, ensuring that the finally discharged air or impurities reach a high degree of cleanliness;

[0057] 5. Molding stage: The molding machine body 26 performs 3D molding operation on the raw materials according to the set program. The molding machine uses advanced 3D molding technology to convert the raw materials into the desired handicraft shape. Since the pollutant treatment link has effectively reduced the interference of impurities on the molding process, the quality and precision of the 3D molding of handicrafts can be improved;

[0058] 6. Closing stage: After the work is completed, the operator closes the equipment through the control panel 27, and opens the first cover 3, the second cover 24 and the third cover 25 to clean and maintain the equipment. Opening the cover for cleaning and maintenance can timely remove the accumulated impurities and dust in the equipment, maintain the good running state of the equipment, and prolong the service life of the equipment.

[0059] The above merely describes preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes within the technical scope disclosed by the present application and according to the technical solutions and inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. An artware 3D molding apparatus comprising a molding machine body (26), characterized by, The upper end of the forming machine body (26) is provided with a protection box (28), the protection box (28) and the upper end of the forming machine body (26) are through, one side of the protection box (28) is provided with a hydraulic telescopic mechanism, two moving rails (10) are slidably connected between the opposite side walls in the protection box (28), an expansion mechanism is arranged between the two moving rails (10), the hydraulic telescopic mechanism is connected with the expansion mechanism, one side of the expansion mechanism is fixedly provided with a filter tank (12), a stirring mechanism is arranged in the filter tank (12), a filtering mechanism is arranged in the filter tank (12), the stirring mechanism corresponds to the filtering mechanism, the lower end of the filter tank (12) is connected with an air suction cover (5), and the upper end of the filter tank (12) is connected with a conveying structure.

2. The device according to claim 1, wherein: The hydraulic telescopic mechanism comprises a hydraulic cylinder (6) fixed to one side of the protection box (28), the piston rod of the hydraulic cylinder (6) penetrates through the side wall of the protection box (28) and extends into the protection box (28), and a moving block (7) is connected to the tail end of the piston rod of the hydraulic cylinder (6).

3. The device according to claim 1, wherein: The expansion mechanism comprises two rotating rods (8) rotatably connected to the moving block (7), one side of the rotating rod (8) is rotatably connected with a fixing piece (29), one side of the fixing piece (29) is fixedly provided with a T-shaped sliding block (15), and one side of the moving rail (10) is provided with a T-shaped sliding groove (11), and one T-shaped sliding block (15) on the same side is clamped in one T-shaped sliding groove (11) on the same side.

4. The device according to claim 1, wherein: The stirring mechanism comprises a driving motor (13) fixed to the upper end of the filter tank (12), the output shaft of the driving motor (13) is connected with a stirring rod (17), the lower end of the stirring rod (17) is fixedly provided with a rotating head (18), a plurality of rectangular stirring blades (19) and spiral stirring blades (16) are fixedly arranged at equal intervals on the rotating head (18), and the rectangular stirring blades (19) and the spiral stirring blades (16) are arranged alternately.

5. The device according to claim 1, wherein: The filtering mechanism comprises a third filter layer (23) arranged at the top of the stirring rod (17), a second filter layer (22) is arranged at the upper end of the third filter layer (23), and a first filter layer (21) is arranged at the upper end of the second filter layer (22).

6. The device according to claim 1, wherein: One side of the moving rail (10) is fixedly provided with a fixed plate (4), a conveying pipe (20) is fixedly sleeved on the fixed plate (4), the upper end of the conveying pipe (20) penetrates through the side wall of the filter tank (12) and extends to the bottom side of the filter tank (12), and the upper end of the air suction cover (5) is connected to the lower end of the conveying pipe (20).

7. The device according to claim 1, wherein: Two second covers (24) are hingedly connected to one side of the protection box (28), a third cover (25) is hingedly connected to one side of the forming machine body (26), a control panel (27) is fixed to one side of the forming machine body (26), a cushion block (30) is fixed to each corner of the lower end of the forming machine body (26), and a first cover (3) is hingedly connected to one side of the filter tank (12). 8.The arts and crafts 3D forming device according to claim 1, characterized in that: The mobile rail (10) is fixed with a sliding block (9) on both sides, and a sliding groove is arranged between the opposite side walls in the protection box (28), and the two sliding blocks (9) on the same side are clamped in the sliding groove on the same side.

9. A craft 3D forming apparatus and process according to claim 1, wherein, The method comprises the following steps: S1, starting: the operator starts the forming machine body (26) and related equipment through the control panel (27), and the hydraulic cylinder (6) starts to work; S2, expansion: the piston rod of the hydraulic cylinder (6) drives the moving block (7) to move, the moving block (7) drives the rotating rod (8) to rotate, the rotating rod (8) drives the fixed part (29) and the T-shaped sliding block (15) to slide in the T-shaped sliding groove (11), so that the two mobile rails (10) slide relatively in the protection box (28) and expand, and the position of the filter tank (12) is adjusted; S3, inhale: the air suction cover (5) below the filter tank (12) starts to inhale, and the impurities, dust and the like generated in the working process of the forming machine are sucked into the filter tank (12) through the conveying pipe (20); S4, stirring and filtering: the driving motor (13) drives the stirring rod (17) to rotate, the rotating head (18), the rectangular stirring blade (19) and the spiral stirring blade (16) at the lower end of the stirring rod (17) stir the sucked impurities, so that they are more uniformly contacted with the filter mechanism, and the sucked impurities are sequentially filtered by the first filter layer (21), the second filter layer (22) and the third filter layer (23); S5, forming: the forming machine body (26) performs 3D forming operation on the raw materials according to the set program; S6, closing: after the work is finished, the operator closes the equipment through the control panel (27), and the first cover (3), the second cover (24) and the third cover (25) can be opened to clean and maintain the equipment.