阅读说明：本技术 一种3d打印机工作台面废料清理收集处理装置 (3D printer table surface waste material clearance collection processing apparatus ) 是由 杨汰 于 2020-12-17 设计创作，主要内容包括：本发明公开的一种3D打印机工作台面废料清理收集处理装置,包括处理箱,所述处理箱内设有开口向上的处理腔,所述处理腔后壁上固定连接有清理收集箱,所述清理收集箱内开口向上的运输腔,所述运输腔下侧设有开口相背的熔化破碎腔,所述熔化破碎腔下侧设有开口相背的挤压成型腔,本发明在3D打印机使用完毕后对工作台面上残留的废料进行刮除清理保证不影响下一次3D打印加工,而且可以将清理后的废料进行收集处理使废料可以重新被破碎融化以及成型,达到了废料的重新利用也节省了下一次3D打印时的加工材料。(The invention discloses a 3D printer workbench surface waste cleaning and collecting treatment device which comprises a treatment box, wherein a treatment cavity with an upward opening is arranged in the treatment box, a cleaning and collecting box is fixedly connected to the rear wall of the treatment cavity, a conveying cavity with an upward opening is arranged in the cleaning and collecting box, a melting and crushing cavity with an opposite opening is arranged at the lower side of the conveying cavity, and an extrusion forming cavity with an opposite opening is arranged at the lower side of the melting and crushing cavity.)

1. The utility model provides a 3D printer table surface garbage cleaning collects processing apparatus, includes and handles the case, its characterized in that: a treatment cavity with an upward opening is arranged in the treatment box, a cleaning collection box is fixedly connected to the rear wall of the treatment cavity, a transportation cavity with an upward opening is arranged in the cleaning collection box, a melting and crushing cavity with opposite openings is arranged at the lower side of the transportation cavity, an extrusion molding cavity with opposite openings is arranged at the lower side of the melting and crushing cavity, a connecting port is communicated and arranged between the transportation cavity and the melting and crushing cavity, a communicating port is communicated and arranged between the melting and crushing cavity and the extrusion molding cavity, an outlet with a downward opening is arranged in the lower wall of the extrusion molding cavity, two dropping ports with upward openings are arranged in the upper wall of the transportation cavity, the two dropping ports are symmetrically distributed and arranged in a left-right mode by taking the central line of the transportation cavity as a symmetric center, two pushing shafts are rotatably connected between the front wall and the rear wall of the transportation cavity, and the two pushing shafts are symmetrically distributed and, the outer peripheral surface of the pushing shaft is fixedly connected with a pushing wheel, the outer peripheral surface of the pushing wheel is fixedly connected with three pushing rods, the upper wall of the transportation cavity is rotatably connected with a vertical threaded shaft, the outer peripheral surface of the vertical threaded shaft is connected with a pusher through threads, the lower end of the vertical threaded shaft is fixedly connected with a front bevel gear, the rear wall of the melting and crushing cavity is rotatably connected with a rear shaft, the front end of the rear shaft is fixedly connected with a rear bevel gear, the upper end of the rear bevel gear is meshed with the rear end of the front bevel gear, the outer peripheral surface of the rear shaft is fixedly connected with a crushing wheel, the outer peripheral surface of the crushing wheel is fixedly connected with six crushing rods, the outer peripheral surface of the rear shaft is fixedly connected with a crushing belt pulley, the outer peripheral surface of the pushing shaft is fixedly connected with a pushing belt pulley, and a, the rear wall of the melting and crushing cavity is fixedly connected with two heating blocks, the two heating blocks are arranged in a bilateral symmetry manner by taking the central line of the melting and crushing cavity as a symmetry center, the lower end of the front bevel gear is fixedly connected with a fixed shaft, the peripheral surface of the fixed shaft is fixedly connected with a middle belt pulley, the left side and the right side of the melting and crushing cavity are mutually far away from the side wall, two sliding ports with back openings are arranged in the side wall, the two sliding ports are arranged in a bilateral symmetry manner by taking the central line of the melting and crushing cavity as a symmetry center, the lower wall of the treatment cavity is rotationally connected with two side rotating shafts, the two side rotating shafts are arranged in a bilateral symmetry manner by taking the central line of the treatment cavity as a symmetry center, the peripheral surface of each side rotating shaft is fixedly connected with a symmetrical belt pulley, the sliding, two stabilizing openings with back openings are arranged in the left side wall and the right side wall of the extrusion molding cavity, the two stabilizing openings are symmetrically distributed with the central line of the extrusion molding cavity as the symmetric center, the inner wall of the stabilizing port is connected with a U-shaped extrusion plate in a sliding way, the left end and the right end of the U-shaped extrusion plate which are close to each other are fixedly connected with an extrusion spring, the left end and the right end of the extrusion spring which are close to each other are fixedly connected with an extrusion plate, the left end and the right end of the U-shaped extrusion plate which are close to each other are provided with two extrusion cavities with opposite openings, the two extrusion cavities are distributed and arranged up and down symmetrically by taking the central line of the U-shaped extrusion plate as a symmetric center, the inner wall of the extrusion cavity is connected with a supporting parallel rod in a sliding way, the rear end surface of the supporting parallel rod is connected with a suction shaft in a rotating way, the suction shaft is rotatably connected with a suction block on the peripheral surface, and the upper end of the cleaning collection box is fixedly connected with a working platform.

2. The 3D printer table top waste cleaning, collecting and processing device of claim 1, wherein: keep away from each other about the treatment chamber and be equipped with two return grooves that the opening is relative in the lateral wall, two return the groove with the treatment chamber central line distributes and sets up for symmetry center bilateral symmetry, return fixedly connected with pulling spring on the lateral wall of keeping away from each other about the groove, the pulling spring is close to one end fixedly connected with each other and removes the rack, side pivot upper end fixedly connected with drive gear, drive gear rear end meshing connect in remove the rack front end, remove rack upper end fixedly connected with L shape and strike off the pole, L shape strikes off the pole and is equipped with the relative chamber of striking off of opening in being close to a terminal surface each other, it strikes off the pole to strike off sliding connection has T shape on the intracavity wall, T shape strikes off pole lower extreme sliding connection in work platform up.

3. The 3D printer table top waste cleaning, collecting and processing device of claim 1, wherein: one end fixedly connected with extrusion thread piece is kept away from each other to U-shaped stripper plate, extrusion thread piece outer peripheral face sliding connection in on the stable mouthful inner wall, be equipped with the screw thread chamber that the opening is carried on the back mutually in the extrusion thread piece, threaded connection has the fixed thread axle on the screw thread chamber inner wall, fixedly connected with symmetry bevel gear on the side pivot outer peripheral face, the perpendicular bevel gear of one end fixedly connected with is kept away from each other to the fixed thread axle, perpendicular bevel gear lower extreme with symmetry bevel gear is close to one end meshing connection each other, sliding connection has the support on the fixed thread axle outer peripheral face, support lower extreme fixed connection in on the treatment chamber lower wall.

4. The 3D printer table top waste cleaning, collecting and processing device of claim 1, wherein: the improved electric heating device is characterized in that a placing groove with an upward opening is formed in the lower wall of the treatment cavity, a driving motor is fixedly connected to the lower wall of the placing groove, the driving motor is electrically connected with the heating block, a driving shaft is connected to the upper end of the driving motor in a power mode, a driving belt pulley is fixedly connected to the outer peripheral face of the driving shaft, a side belt pulley is fixedly connected to the outer peripheral face of the lower side of the side rotating shaft, a driving belt is rotatably connected between the side belt pulley and the driving belt pulley, and a driving bevel gear.

5. The 3D printer table top waste cleaning, collecting and processing device of claim 1, wherein: the processing cavity is controlled to keep away from each other and is equipped with two take-out mouths that open side back of the body mutually in the lateral wall, two take-out mouth with the processing cavity central line sets up for symmetry center bilateral symmetry distribution, it is connected with the transportation countershaft to rotate between the wall around the take-out mouth, fixedly connected with transportation auxiliary pulley on the transportation countershaft outer peripheral face, the wall internal rotation is connected with the transportation main shaft behind the processing cavity, fixedly connected with transportation main pulley on the transportation main shaft outer peripheral face, transportation main pulley with it is connected with the transportation belt to rotate between the auxiliary pulley to transport, transportation main shaft front end fixedly connected with transports bevel gear, transport bevel gear lower extreme with drive bevel gear rear end meshing is connected.

6. The 3D printer table top waste cleaning, collecting and processing device of claim 1, wherein: the utility model discloses a convenient operation, including the intercommunication mouth with each two embedding axles of fixedly connected with between the back wall before the export, two the embedding axle uses the intercommunication mouth with the export central line is the symmetric center bilateral symmetry and distributes the setting, it is connected with the parallel plate to rotate on the embedding off-axial peripheral face, the terminal surface internal rotation is connected with the swing pivot before the parallel plate, rotate on the swing pivot peripheral face and be connected with the opening-closing plate.

Technical Field

The invention relates to the field related to 3D printing, in particular to a device for cleaning, collecting and processing waste materials on a working table top of a 3D printer.

Background

When a part is machined and manufactured by a common 3D printer, the rest waste materials machined and manufactured last time are remained on the working table surface after the part is machined and the waste materials are scraped manually, the waste materials are discarded and cannot be recycled, waste is caused, the waste materials are manually removed, time and labor are wasted, and the efficiency is reduced.

Disclosure of Invention

In order to solve the problems, the embodiment designs a 3D printer workbench waste cleaning and collecting treatment device, which comprises a treatment box, wherein a treatment cavity with an upward opening is arranged in the treatment box, a cleaning collection box is fixedly connected to the rear wall of the treatment cavity, a conveying cavity with an upward opening is arranged in the cleaning collection box, a melting and crushing cavity with opposite openings is arranged at the lower side of the conveying cavity, an extrusion molding cavity with opposite openings is arranged at the lower side of the melting and crushing cavity, a connecting port is communicated between the conveying cavity and the melting and crushing cavity, a communicating port is communicated between the melting and crushing cavity and the extrusion molding cavity, an outlet with a downward opening is arranged in the lower wall of the extrusion molding cavity, two dropping ports with an upward opening are arranged in the upper wall of the conveying cavity, and the two dropping ports are symmetrically distributed left and right by taking the central line of the conveying cavity as a symmetric center, two pushing shafts are rotatably connected between the front wall and the rear wall of the transportation cavity, the two pushing shafts are symmetrically distributed on the left and right by taking the central line of the transportation cavity as a symmetric center, pushing wheels are fixedly connected on the outer peripheral surfaces of the pushing shafts, three pushing rods are fixedly connected on the outer peripheral surfaces of the pushing wheels, a vertical threaded shaft is rotatably connected on the upper wall of the transportation cavity, a pusher is connected on the outer peripheral surface of the vertical threaded shaft in a threaded manner, a front bevel gear is fixedly connected at the lower end of the vertical threaded shaft, a rear shaft is rotatably connected on the rear wall of the melting crushing cavity, a rear bevel gear is fixedly connected at the front end of the rear shaft, the upper end of the rear bevel gear is meshed with the rear end of the front bevel gear, a crushing wheel is fixedly connected on the outer peripheral surface of the rear shaft, six crushing rods are fixedly connected on the outer peripheral surface of the crushing, a pushing belt pulley is fixedly connected to the outer peripheral surface of the pushing shaft, a V-shaped belt is rotatably connected between the pushing belt pulley and the crushing belt pulley, two heating blocks are fixedly connected to the rear wall of the melting crushing cavity, the two heating blocks are arranged in a bilateral symmetry mode by taking the central line of the melting crushing cavity as a symmetry center, a fixed shaft is fixedly connected to the lower end of the front bevel gear, a middle belt pulley is fixedly connected to the outer peripheral surface of the fixed shaft, the left side and the right side of the melting crushing cavity are mutually far away from the side wall and are provided with two sliding ports with opposite openings, the two sliding ports are arranged in a bilateral symmetry mode by taking the central line of the melting crushing cavity as a symmetry center, two side rotating shafts are rotatably connected to the lower wall of the treatment cavity, the two side rotating shafts are arranged in a bilateral symmetry mode by taking, the device is characterized in that a sliding belt is rotatably connected between the symmetrical belt pulley and the intermediate belt pulley, the peripheral surface of the sliding belt is slidably connected on the inner wall of the sliding port, two stabilizing ports with back-to-back openings are arranged in the left side wall and the right side wall of the extrusion molding cavity, the two stabilizing ports are symmetrically distributed and arranged in the left side and the right side by taking the central line of the extrusion molding cavity as the symmetrical center, a U-shaped extrusion plate is slidably connected on the inner wall of the stabilizing port, one end of the U-shaped extrusion plate, which is close to the left side and the right side, is fixedly connected with an extrusion spring, one end of the extrusion spring, which is close to the left side and the right side, is fixedly connected with an extrusion plate, the other end of the U-shaped extrusion plate, which is close to the left side and, the rear end face of the supporting parallel rod is rotationally connected with a suction shaft, the peripheral surface of the suction shaft is rotationally connected with a suction block, the upper end of the cleaning collection box is fixedly connected with a working platform, when waste materials on the upper end face of the working platform after being scraped enter the transportation cavity, the sliding belt rotates to drive the middle belt pulley, the fixed shaft, the front bevel gear and the vertical threaded shaft to rotate, further drive the pusher jack to move downwards to push the waste materials, the rear shaft rotates to drive the rear bevel gear and the crushing belt pulley to rotate, further drive the V-shaped belt to rotate, further drive the pusher jack and the pusher jack to rotate, and when the waste materials are pushed into the melting crushing cavity under the condition that the pusher jack and the pusher jack rotate and move, at the moment, the crushing wheel rotates to drive the crushing rod to rotate, at the moment, the temperature of the heating block rises to melt the waste, the crushing rod crushes the waste, at the moment, the melted and crushed waste enters the extrusion molding cavity through the melting and crushing cavity, at the moment, the U-shaped extrusion plates slide on the inner wall of the stabilizing port in a mutually approaching manner to drive the supporting parallel rod, the suction shaft and the suction blocks to move in a mutually approaching manner to drive the extrusion plates and the extrusion springs to move in a mutually approaching manner, at the moment, the melted and crushed waste enters between the suction blocks and the extrusion plates, at the moment, the suction blocks mold the upper end and the lower end of the waste, the extrusion plates mold the left end and the right end of the waste, the waste extrudes the extrusion plates to drive the extrusion plates to move away from each other, and then the extrusion spring is compressed, the waste materials also extrude the suction block to drive the suction block to swing so as to drive the suction shaft to rotate, further drive the support parallel rods to mutually keep away from and slide on the inner wall of the extrusion cavity, at the moment, the suction blocks are mutually close to and contacted, and the extrusion plate and the suction block carry out final extrusion blocking treatment on the waste materials.

Preferably, two returning grooves with opposite openings are arranged in the left and right mutually-far side walls of the treatment cavity, the two returning grooves are symmetrically distributed and arranged in a bilateral mode by taking the central line of the treatment cavity as a symmetric center, pulling springs are fixedly connected to the left and right mutually-far side walls of the returning grooves, one ends of the pulling springs, which are close to each other, are fixedly connected with moving racks, driving gears are fixedly connected to the upper ends of the side rotating shafts, the rear ends of the driving gears are meshed and connected to the front ends of the moving racks, the upper ends of the moving racks are fixedly connected with L-shaped scraping rods, the L-shaped scraping rods are close to one end faces, are provided with scraping cavities with opposite openings, T-shaped scraping rods are slidably connected to the inner walls of the scraping cavities, the lower ends of the T-shaped scraping rods are slidably connected to the upper, at the moment, the side rotating shaft rotates to further drive the driving gear to rotate, so that the movable racks are driven to move away from each other, the pulling spring is further compressed, the movable racks are made to move back into the groove, the L-shaped scraping rods are driven to move away from each other, the T-shaped scraping rods are driven to move away from each other, and at the moment, the T-shaped scraping rods scrape the waste materials on the upper end face of the working platform.

Preferably, one end of the U-shaped extrusion plate, which is far away from each other, is fixedly connected with an extrusion thread block, the outer peripheral surface of the extrusion thread block is connected to the inner wall of the stabilizing port in a sliding manner, a thread cavity with opposite openings is arranged in the extrusion thread block, the inner wall of the thread cavity is connected with a fixed thread shaft in a threaded manner, the outer peripheral surface of the side rotating shaft is fixedly connected with a symmetrical bevel gear, one end, which is far away from each other, of the fixed thread shaft is fixedly connected with a vertical bevel gear, the lower end of the vertical bevel gear is meshed with one end, which is close to each other, of the symmetrical bevel gear, the outer peripheral surface of the fixed thread shaft is connected with a support in a sliding manner, the lower end of the support is fixedly connected to the lower wall of the treatment cavity, and then the fixed threaded shaft is driven to rotate, so that the extrusion threaded blocks are driven to move close to each other, and the U-shaped extrusion plates are driven to move close to each other, so that the molten waste is subjected to next extrusion forming treatment.

Preferably, a placing groove with an upward opening is arranged in the lower wall of the treatment cavity, a driving motor is fixedly connected to the lower wall of the placing groove, the driving motor is electrically connected with the heating block, the upper end of the driving motor is in power connection with a driving shaft, the outer peripheral surface of the driving shaft is fixedly connected with a driving belt pulley, the outer peripheral surface of the lower side of the side rotating shaft is fixedly connected with a side belt pulley, a driving belt is rotatably connected between the side belt pulley and the driving belt pulley, a driving bevel gear is fixedly connected to the upper end of the driving shaft, when waste materials on the D printing table surface are required to be scraped, melted and formed and collected, the driving motor is started at the moment to drive the driving shaft to rotate, and then the driving belt pulley is driven to rotate, so that the driving bevel gear is driven to rotate, and, and then the side rotating shaft is driven to rotate, so that each mechanism for treating the waste is driven, and the driving motor is started to enable the temperature of the heating block to rise so as to melt the waste.

Preferably, two taking-out ports with back-to-back openings are arranged in the left and right mutually-far side walls of the treatment cavity, the two taking-out ports are symmetrically distributed with the center line of the treatment cavity as the symmetrical center, a transport auxiliary shaft is rotationally connected between the front and rear walls of the taking-out ports, a transport auxiliary belt pulley is fixedly connected on the outer peripheral surface of the transport auxiliary shaft, a transport main shaft is rotationally connected on the rear wall of the treatment cavity, a transport main belt pulley is fixedly connected on the outer peripheral surface of the transport main shaft, a transport belt is rotationally connected between the transport main belt pulley and the transport auxiliary belt pulley, a transport bevel gear is fixedly connected at the front end of the transport main shaft, the lower end of the transport bevel gear is meshed with the rear end of the drive bevel gear, when formed waste is on the upper end surface of the transport belt, and then the transportation main shaft, the transportation main belt pulley and the transportation belt are driven to rotate, and further the transportation auxiliary belt pulley and the transportation auxiliary shaft are driven to rotate, so that the formed waste materials are transported out from the taking-out port to two sides through the transportation belt and are collected.

But preferentially, the intercommunication mouth with two embedding axles of each fixedly connected with between the back wall before the export, two the embedding axle with the intercommunication mouth with the export central line distributes for the symmetry center bilateral symmetry and sets up, it is connected with the parallel plate to rotate on the embedding axle outer peripheral face, the terminal surface internal rotation is connected with the swing pivot before the parallel plate, rotate on the swing pivot outer peripheral face and be connected with the open-close plate, work as melt broken intracavity melting waste material makes under the effect of gravity in the intercommunication mouth when the open-close plate overturns downwards, and then drive the swing pivot rotates, and then drives the parallel plate swing, thereby will melt broken intracavity melting waste material and enter into in the extrusion chamber carry out the shaping in the extrusion chamber and pass through export extremely take out in the processing chamber.

The invention has the beneficial effects that: scrape the clearance and guarantee not influence the processing of 3D printing next time to remaining waste material on table surface after the 3D printer finishes using, can collect the waste material after the clearance moreover and handle and make the waste material can be melted and the shaping by the breakage again, reached the reuse of waste material and also saved the processing material when 3D prints next time.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall structure diagram of a 3D printer workbench waste cleaning, collecting and processing device of the present invention.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is an enlarged schematic view of D in fig. 1.

Fig. 6 is an enlarged schematic view of E in fig. 1.

Fig. 7 is an enlarged schematic view of F in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a 3D printer workbench waste cleaning, collecting and processing device, which comprises a processing box 11, wherein a processing cavity 12 with an upward opening is arranged in the processing box 11, a cleaning and collecting box 13 is fixedly connected to the rear wall of the processing cavity 12, a transporting cavity 14 with an upward opening is arranged in the cleaning and collecting box 13, a melting and crushing cavity 15 with an opposite opening is arranged at the lower side of the transporting cavity 14, an extrusion molding cavity 16 with an opposite opening is arranged at the lower side of the melting and crushing cavity 15, a connecting port 18 is communicated between the transporting cavity 14 and the melting and crushing cavity 15, a communicating port 19 is communicated between the melting and crushing cavity 15 and the extrusion molding cavity 16, an outlet 20 with a downward opening is arranged in the lower wall of the extrusion molding cavity 16, two dropping ports 17 with an upward opening are arranged in the upper wall of the transporting cavity 14, and the two dropping ports 17 are symmetrically distributed left and right by taking the central line of the transporting cavity 14 as, two pushing shafts 47 are rotatably connected between the front wall and the rear wall of the transportation cavity 14, the two pushing shafts 47 are symmetrically distributed left and right with the center line of the transportation cavity 14 as a symmetry center, pushing wheels 42 are fixedly connected to the outer peripheral surfaces of the pushing shafts 47, three pushing rods 46 are fixedly connected to the outer peripheral surfaces of the pushing wheels 42, a vertical threaded shaft 45 is rotatably connected to the upper wall of the transportation cavity 14, a pusher 44 is connected to the outer peripheral surface of the vertical threaded shaft 45 through a thread, a front bevel gear 53 is fixedly connected to the lower end of the vertical threaded shaft 45, a rear shaft 55 is rotatably connected to the rear wall of the melting crushing cavity 15, a rear bevel gear 54 is fixedly connected to the front end of the rear shaft 55, the upper end of the rear bevel gear 54 is engaged with the rear end of the front bevel gear 53, a crushing wheel 51 is fixedly connected to the outer peripheral surface of the rear shaft 55, and six crushing rods 56 are fixedly connected to the, a crushing belt pulley 52 is fixedly connected to the outer peripheral surface of the rear shaft 55, a pushing belt pulley 43 is fixedly connected to the outer peripheral surface of the pushing shaft 47, a V-shaped belt 48 is rotatably connected between the pushing belt pulley 43 and the crushing belt pulley 52, two heating blocks 28 are fixedly connected to the rear wall of the melting and crushing cavity 15, the two heating blocks 28 are arranged in bilateral symmetry with the central line of the melting and crushing cavity 15 as the symmetry center, a fixed shaft 50 is fixedly connected to the lower end of the front bevel gear 53, a middle belt pulley 49 is fixedly connected to the outer peripheral surface of the fixed shaft 50, two sliding ports 23 with opposite openings are arranged in the left and right mutually far away side walls of the melting and crushing cavity 15, the two sliding ports 23 are arranged in bilateral symmetry with the central line of the melting and crushing cavity 15 as the symmetry center, and two side rotating shafts 34 are rotatably connected, the two side rotating shafts 34 are arranged in a bilateral symmetry mode by taking the central line of the treatment cavity 12 as a symmetry center, symmetrical belt pulleys 27 are fixedly connected to the outer peripheral surfaces of the side rotating shafts 34, sliding belts 32 are rotatably connected between the symmetrical belt pulleys 27 and the intermediate belt pulley 49, the outer peripheral surfaces of the sliding belts 32 are connected to the inner wall of the sliding port 23 in a sliding mode, two stabilizing ports 59 with back-to-back openings are arranged in the left side wall and the right side wall of the extrusion molding cavity 16, the two stabilizing ports 59 are arranged in a bilateral symmetry mode by taking the central line of the extrusion molding cavity 16 as a symmetry center, a U-shaped extrusion plate 66 is connected to the inner wall of the stabilizing port 59 in a sliding mode, one end of the U-shaped extrusion plate 66 close to the left side and the right side is fixedly connected with an extrusion spring 63, one end of the extrusion spring 63 close to the left side and the, the two extrusion cavities 60 are distributed up and down symmetrically by taking the central line of the U-shaped extrusion plate 66 as a symmetric center, the inner wall of the extrusion cavity 60 is connected with a supporting parallel rod 61 in a sliding way, the rear end surface of the supporting parallel rod 61 is connected with an attraction shaft 65 in a rotating way, the outer peripheral surface of the attraction shaft 65 is connected with an attraction block 64 in a rotating way, the upper end of the cleaning and collecting box 13 is fixedly connected with a working platform 21, when the waste material with the upper end surface scraped off from the working platform 21 enters the transportation cavity 14, the sliding belt 32 rotates at the moment to drive the middle belt pulley 49, the fixed shaft 50, the front bevel gear 53 and the vertical threaded shaft 45 to rotate, and further drive the pusher 44 to move downwards to push the waste material, at the moment, the rear shaft 55 rotates to drive the rear bevel gear 54 and the crushing belt pulley 52 to rotate, and further drive the V-shaped belt 48 to, and further driving the pushing belt pulley 43 to rotate and further driving the pushing shaft 47 to rotate and further driving the pushing wheel 42 and the pushing rod 46 to rotate, when the scrap is pushed into the melting and crushing chamber 15 under the condition that the pushing rod 46 and the pusher 44 rotate and move, at this time, the crushing wheel 51 rotates and further drives the crushing rod 56 to rotate, at this time, the temperature of the heating block 28 is increased to melt the scrap, the crushing rod 56 crushes the scrap, at this time, the melted and crushed scrap enters the extrusion molding chamber 16 through the melting and crushing chamber 15, at this time, the U-shaped extrusion plates 66 slide on the inner wall of the stabilizing port 59 to approach each other, and further driving the supporting parallel rod 61, the suction shaft 65 and the suction block 64 to move to approach each other, and further driving the extrusion plates 62 and the extrusion springs 63 to move to approach each other, the waste materials which are melted and crushed enter between the suction block 64 and the extrusion plate 62, at this time, the suction block 64 molds the upper end and the lower end of the waste materials, the extrusion plate 62 molds the left end and the right end of the waste materials, the waste materials extrude the extrusion plate 62 to drive the extrusion plate 62 to move away from each other, so as to compress the extrusion spring 63, the waste materials also extrude the suction block 64 to drive the suction block 64 to swing to drive the suction shaft 65 to rotate, so as to drive the support parallel rods 61 to slide away from each other on the inner wall of the extrusion cavity 60, at this time, the suction blocks 64 are close to each other and contact with each other, and the extrusion plate 62 and the suction block 64 finally extrude the waste materials into blocks for processing.

Beneficially, two returning grooves 79 with opposite openings are arranged in the left and right far away side walls of the treatment cavity 12, the two returning grooves 79 are symmetrically distributed with the center line of the treatment cavity 12 as the symmetry center, pulling springs 78 are fixedly connected to the left and right far away side walls of the returning grooves 79, the pulling springs 78 are close to one ends of the side rotating shafts 34 and are fixedly connected with moving racks 81, driving gears 80 are fixedly connected to the upper ends of the side rotating shafts 34, the rear ends of the driving gears 80 are meshed with the front ends of the moving racks 81, L-shaped scraping rods 29 are fixedly connected to the upper ends of the moving racks 81, scraping cavities 30 with opposite openings are arranged in one end faces of the L-shaped scraping rods 29, T-shaped scraping rods 31 are slidably connected to the inner walls of the scraping cavities 30, the lower ends of the T-shaped scraping rods 31 are slidably connected to the upper end face of the working platform 21, when waste on the upper end face, at this time, the side rotating shaft 34 rotates to drive the driving gear 80 to rotate, so as to drive the movable rack 81 to move away from each other, and further compress the pulling spring 78, so that the movable rack 81 and further the return groove 79 move away from each other, so as to drive the L-shaped scraping rod 29 to move away from each other, and further drive the T-shaped scraping rod 31 to move away from each other, and at this time, the T-shaped scraping rod 31 scrapes off waste materials on the upper end surface of the working platform 21.

Beneficially, one end of the U-shaped extrusion plate 66, which is far away from each other, is fixedly connected with an extrusion screw block 25, the outer peripheral surface of the extrusion screw block 25 is slidably connected to the inner wall of the stabilizing port 59, a screw cavity 57 with an opposite opening is arranged in the extrusion screw block 25, a fixed screw shaft 37 is threadedly connected to the inner wall of the screw cavity 57, a symmetrical bevel gear 36 is fixedly connected to the outer peripheral surface of the side rotating shaft 34, one end, which is far away from each other, of the fixed screw shaft 37 is fixedly connected with a vertical bevel gear 35, the lower end of the vertical bevel gear 35 is in meshing connection with one end, which is close to the symmetrical bevel gear 36, of the symmetrical bevel gear 36, a bracket 24 is slidably connected to the outer peripheral surface of the fixed screw shaft 37, the lower end of the bracket 24 is fixedly connected to the lower wall of the, and then the vertical bevel gear 35 is driven to rotate, and further the fixed threaded shaft 37 is driven to rotate, so that the extrusion threaded blocks 25 are driven to move close to each other, and further the U-shaped extrusion plates 66 are driven to move close to each other, so that the molten waste is subjected to next extrusion molding treatment.

Beneficially, a placement groove 77 with an upward opening is formed in the lower wall of the processing chamber 12, a driving motor 70 is fixedly connected to the lower wall of the placement groove 77, the driving motor 70 is electrically connected to the heating block 28, a driving shaft 75 is dynamically connected to the upper end of the driving motor 70, a driving pulley 76 is fixedly connected to the outer peripheral surface of the driving shaft 75, a side pulley 67 is fixedly connected to the outer peripheral surface of the lower side of the side rotating shaft 34, a driving belt 41 is rotatably connected between the side pulley 67 and the driving pulley 76, a driving bevel gear 74 is fixedly connected to the upper end of the driving shaft 75, when waste on a 3D printing table needs to be scraped, melted and formed and collected, the driving motor 70 is started to drive the driving shaft 75 to rotate, and then the driving pulley 76 is driven to rotate, and then the driving bevel gear 74 is, and then the driving belt 41 is driven to rotate, and further the side belt pulley 67 is driven to rotate, and further the side rotating shaft 34 is driven to rotate, so as to drive each mechanism for treating the waste material, and the driving motor 70 is started to enable the heating block 28 to increase the temperature to perform melting treatment on the waste material.

Beneficially, two outlet ports 22 with opposite openings are arranged in the left and right far side walls of the processing chamber 12, the two outlet ports 22 are symmetrically distributed with the center line of the processing chamber 12 as the symmetrical center, a transport secondary shaft 69 is rotationally connected between the front and rear walls of the outlet port 22, a transport secondary pulley 68 is fixedly connected to the outer peripheral surface of the transport secondary shaft 69, a transport main shaft 71 is rotationally connected to the rear wall of the processing chamber 12, a transport main pulley 73 is fixedly connected to the outer peripheral surface of the transport main shaft 71, a transport belt 38 is rotationally connected between the transport main pulley 73 and the transport secondary pulley 68, a transport bevel gear 72 is fixedly connected to the front end of the transport main shaft 71, the lower end of the transport bevel gear 72 is engaged with the rear end of the drive bevel gear 74, when the formed waste is on the upper end surface of the transport belt 38, the drive bevel gear 74 rotates, and further drives the transportation bevel gear 72 to rotate, and further drives the transportation main shaft 71, the transportation main belt pulley 73 and the transportation belt 38 to rotate, and further drives the transportation auxiliary belt pulley 68 and the transportation auxiliary shaft 69 to rotate, so that the molded waste is transported out to the taking-out ports 22 at two sides through the transportation belt 38 and collected.

Advantageously, two embedded shafts 26 are fixedly connected between the front wall and the rear wall of the communication port 19 and the outlet 20 respectively, the two embedded shafts 26 are distributed and arranged in a bilateral symmetry mode by taking the central line of the communication port 19 and the central line of the outlet 20 as the symmetry center, the outer peripheral surface of the embedded shaft 26 is rotatably connected with a parallel plate 33, the front end surface of the parallel plate 33 is rotatably connected with a swinging rotating shaft 39, the outer peripheral surface of the swinging rotating shaft 39 is rotatably connected with an opening plate 40, when the opening-closing plate 40 in the communication port 19 is turned downward by the molten scrap in the melting-crushing chamber 15 under the influence of gravity, and then the swing rotating shaft 39 is driven to rotate, and the parallel plate 33 is driven to swing, so that the waste material melted in the melting and crushing cavity 15 enters the extrusion cavity 16 to be molded in the extrusion cavity 16, and is taken out from the treatment cavity 12 through the outlet 20.

The following describes in detail the use steps of the 3D printer workbench waste cleaning, collecting and processing device with reference to fig. 1 to 7:

initially, the driving motor 70 is in a closed state, the pressing plate 62, the suction block 64, and the U-shaped pressing plate 66 are in positions away from each other, the pusher 44 is in a position above the transport chamber 14, the T-shaped scraping bar 31, the L-shaped scraping bar 29, and the moving rack 81 are in positions close to each other, the pulling spring 78 is in a stretched state, and the opening plate 40 is in a closed state.

When the scrap on the 3D printing table is required to be scraped, melted and formed for collection, the driving motor 70 is started to drive the driving shaft 75 to rotate, the driving belt pulley 76 is driven to rotate, the driving bevel gear 74 is driven to rotate, the driving belt 41 is driven to rotate, the side belt pulley 67 is driven to rotate, the side rotating shaft 34 is driven to rotate, and the mechanisms for treating the scrap are driven, the driving motor 70 is started to raise the temperature of the heating block 28 to melt the scrap, when the scraped scrap on the upper end face of the working platform 21 enters the conveying cavity 14, the sliding belt 32 rotates, the middle belt pulley 49, the fixed shaft 50, the front bevel gear 53 and the vertical threaded shaft 45 are driven to rotate, the pusher 44 is driven to move downwards to push the scrap, and the rear shaft 55 rotates, then the rear bevel gear 54 and the crushing belt pulley 52 are driven to rotate, and further the V-shaped belt 48 is driven to rotate, and further the pushing belt pulley 43 is driven to rotate, and further the pushing shaft 47 is driven to rotate, and further the pushing wheel 42 and the pushing rod 46 are driven to rotate, when the waste is pushed into the melting and crushing cavity 15 under the condition that the pushing rod 46 and the pusher 44 rotate and move, at the moment, the crushing wheel 51 rotates, and further the crushing rod 56 rotates, at the moment, the heating block 28 is heated to melt the waste, and the crushing rod 56 crushes the waste, at the moment, the melted and crushed waste enters the extrusion molding cavity 16 through the melting and crushing cavity 15, at the moment, the U-shaped extrusion plates 66 slide close to each other on the inner wall of the stabilizing port 59, and further the support parallel rod 61, the suction shaft 65 and the suction block 64 are driven to move close to each other, and further the extrusion plates 62 and the extrusion springs 63 are, at this moment, the waste materials which are melted and crushed enter the space between the suction block 64 and the extrusion plate 62, at this moment, the suction block 64 molds the upper end and the lower end of the waste materials, the extrusion plate 62 molds the left end and the right end of the waste materials, the waste materials extrude the extrusion plate 62 and further drive the extrusion plate 62 to move away from each other, and further compress the extrusion spring 63, the waste materials also perform an extrusion effect on the suction block 64 and further drive the suction block 64 to swing and further drive the suction shaft 65 to rotate, further drive the support parallel rod 61 to slide away from each other on the inner wall of the extrusion cavity 60, at this moment, the suction block 64 is close to each other and contacts, and the extrusion plate 62 and the suction block 64 perform final extrusion blocking treatment.

When the waste on the upper end surface of the working platform 21 needs to be scraped, the side rotating shaft 34 rotates, thereby driving the driving gear 80 to rotate, further driving the moving racks 81 to move away from each other, further compressing the pulling spring 78, so that the moving racks 81 further retreat into the groove 79, thereby driving the L-shaped scraping rods 29 to move away from each other and further driving the T-shaped scraping rods 31 to move away from each other, at this time, the T-shaped scraping rods 31 scrape the waste on the upper end surface of the working platform 21, when the extrusion molding treatment of the melted waste material is required, the side rotating shaft 34 is rotated, thereby driving the symmetrical bevel gear 36 to rotate, further driving the vertical bevel gear 35 to rotate, further driving the fixed threaded shaft 37 to rotate, thereby driving the extrusion screw blocks 25 to move close to each other and further driving the U-shaped extrusion plates 66 to move close to each other, so that the molten waste is subjected to the next extrusion molding treatment.

When the formed waste is on the upper end face of the conveying belt 38, the bevel gear 74 is driven to rotate at the moment, the conveying bevel gear 72 is further driven to rotate, the conveying main shaft 71, the conveying main belt pulley 73 and the conveying belt 38 are further driven to rotate, the conveying auxiliary belt pulley 68 and the conveying auxiliary shaft 69 are further driven to rotate, the formed waste is conveyed out to the two side outlet ports 22 through the conveying belt 38 to be collected, when the opening plate 40 in the communication port 19 is turned downwards due to the gravity of the molten waste in the melting crushing cavity 15, the swinging rotating shaft 39 is further driven to rotate, the parallel plate 33 is further driven to swing, and therefore the molten waste in the melting crushing cavity 15 enters the extrusion molding cavity 16 to be molded in the extrusion molding cavity 16 and is taken out from the outlet port 20 to the treatment cavity 12.

The invention has the beneficial effects that: according to the invention, after the 3D printer is used, the residual waste on the working table surface is scraped and cleaned, so that the next 3D printing processing is not influenced, and the cleaned waste can be collected and processed, so that the waste can be crushed, melted and formed again, the waste is reused, and the processing material in the next 3D printing is saved.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.