CN112060587A

CN112060587A - 3D printer auxiliary platform with clearance function

Info

Publication number: CN112060587A
Application number: CN202010948073.9A
Authority: CN
Inventors: 彭赛鞠
Original assignee: Ningbo Otai Gold Stationery Co ltd
Current assignee: Ningbo Otai Gold Stationery Co ltd; Ningbo Ou Tai Jin Stationery Co Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-12-11

Abstract

The invention discloses a 3D printer auxiliary platform with a cleaning function, which comprises a base, wherein a gravity lifting cavity with an upward opening is arranged in the base, a printing platform is arranged in the gravity lifting cavity in a vertically sliding manner, a lifting spring is fixedly connected between the lower end surface of the printing platform and the lower wall of the gravity lifting cavity, a cleaning block is fixedly arranged on the upper end surface of the base and on the rear side of the printing platform, a cleaning translation cavity with a forward opening is arranged in the cleaning block, and a cleaning rod with a front end extending to the front side of the cleaning block is arranged in the cleaning translation cavity in a horizontally sliding manner. Simultaneously this device can support it when printing article is heavier automatically, prevents to take place the condition of slope.

Description

3D printer auxiliary platform with clearance function

Technical Field

The invention relates to the related field of three-dimensional manufacturing, in particular to a 3D printer auxiliary platform with a cleaning function.

Background

In the production life, 3D prints as a technology that has relatively matured, by more and more each field of application, and often can meet some article when 3D printer prints article, because some impurity on printer platform surface, make and print article bottom unevenness, and then influence whole process of printing, still can make and print article bottom adhesive force and reduce, take place the skew at printing in-process, because print article self height and shape in addition after printing the certain time, can take place the phenomenon of slope, perhaps even take place to empty, consequently need certain support. The 3D printer auxiliary platform with the cleaning function can solve the problems.

Disclosure of Invention

In order to solve the problems, the embodiment designs a 3D printer auxiliary platform with a cleaning function, the 3D printer auxiliary platform with the cleaning function comprises a base, a gravity lifting cavity with an upward opening is arranged in the base, a printing platform is arranged in the gravity lifting cavity and can slide up and down, a lifting spring is fixedly connected between the lower end surface of the printing platform and the lower wall of the gravity lifting cavity, a cleaning block is fixedly arranged on the upper end surface of the base and on the rear side of the printing platform, a cleaning translation cavity with a forward opening is arranged in the cleaning block, a cleaning rod is arranged in the cleaning translation cavity and can slide left and right and can be provided with a front end extending to the front side of the cleaning block, a cleaning lifting cavity with a backward opening is arranged in the cleaning rod, the front side of the cleaning lifting cavity is communicated with a cleaning storage cavity with a downward opening, and a cleaning lifting rod is arranged in the cleaning lifting cavity and can slide up and down and can be provided with a front end extending to the cleaning storage cavity, the cleaning device is characterized in that a cleaning sponge with the lower end extending to the lower side of the cleaning rod is fixedly arranged on the lower end face of the cleaning lifting rod, the cleaning sponge can clean the upper end face of the printing platform, a spraying block is fixedly arranged on the right end face of the cleaning rod, a main cleaning agent pipeline with an upward opening is arranged in the spraying block, cleaning agent nozzles are fixedly arranged on the lower end face of the spraying block and are uniformly distributed in the front and back direction, cleaning agent branch pipelines with a downward opening are arranged in the cleaning agent nozzles and communicated with the main cleaning agent pipeline, a main glue pipeline with an upward opening is arranged in the spraying block and on the right side of the main cleaning agent pipeline, glue nozzles are fixedly arranged on the lower end face of the spraying block and are uniformly distributed in the front and back direction, glue branch pipelines with a downward opening are arranged in the glue nozzles and communicated with the main glue pipeline, and containing cavities with upward openings are, a lifting rack cavity is communicated with one side wall of the containing cavity far away from the gravity lifting cavity, a lifting rack is arranged in the lifting rack cavity in a sliding manner, the lifting rack extends into the containing cavity and is fixedly provided with a supporting block on one end surface close to the gravity lifting cavity, a supporting slide block cavity with an opening facing to one side close to the gravity lifting cavity is arranged in the supporting block, a supporting slide block is arranged in the supporting slide block cavity and can slide left and right, a supporting spring is fixedly arranged between one end surface of the supporting slide block far away from the gravity lifting cavity and one side wall of the supporting slide block cavity far away from the gravity lifting cavity, a hinge connection cavity with an opening facing to one side close to the gravity lifting cavity is arranged in the support sliding block, and a hinge column is hinged between the front wall and the rear wall of the hinge connection cavity, and a supporting plate is fixedly arranged on one end face, close to the gravity lifting cavity, of the hinge column.

Preferably, the left side and the right side of the rear wall of the cleaning translation cavity are respectively provided with a reciprocating pulley shaft in a rotating mode, a reciprocating belt is wound between the reciprocating pulley shafts on the left side and the right side, a connecting rotating shaft rotatably connected with the rear end face of the cleaning lifting rod is fixedly arranged on the front end face of the reciprocating belt, a cleaning motor is fixedly arranged on the left side in the rear wall of the cleaning translation cavity, and the rear end of the reciprocating pulley shaft on the left side is dynamically connected with the front end face of the cleaning motor.

But preferably, the fixed liquid bin that is equipped with of clearance piece up end, be equipped with the sanitizer in the liquid bin and store the chamber, just be in the liquid bin the sanitizer is stored the chamber downside and is equipped with glue and stores the chamber, the sanitizer store the chamber antetheca with the intercommunication is equipped with the sanitizer hose between the sanitizer trunk line upside, glue store the chamber antetheca with the intercommunication is equipped with the glue hose between the glue trunk line upside.

Preferably, the sanitizer trunk line with the glue trunk line communicates jointly and is equipped with the switching carousel chamber, the switching carousel intracavity can the pivoted be equipped with the switching carousel, be equipped with the intercommunicating pore that is equipped with that link up from top to bottom in the switching carousel, the intercommunicating pore can communicate both sides about the sanitizer trunk line, switching carousel chamber lower wall internal rotation be equipped with the upper end with switching carousel lower terminal surface fixed connection's switching driving shaft, switching carousel chamber lower wall internal fixation is equipped with the switching motor, switching driving shaft lower extreme power connect in switch the motor up end.

Preferably, a lifting starting cavity is communicated with the left side of the lower wall of the gravity lifting cavity, a lifting rod is fixedly arranged on the left side of the lower end face of the printing platform, the lower end of the lifting rod extends into the lifting starting cavity, a rotary drum is rotatably arranged on the circumferential wall of the lower side of the lifting starting cavity, a rotary drum cavity is arranged in the rotary drum in a vertically through mode, a driving shaft is rotatably arranged in the lower wall of the lifting starting cavity, the upper end of the driving shaft extends into the rotary drum cavity, the lower end of the lifting rod is rotatably connected with a starting rotary wheel, a spline connecting cavity with a downward opening is arranged in the starting rotary wheel, the outer circular surface of the starting rotary wheel is in spline connection with the circumferential wall of the rotary drum.

Preferably, the left side and the right side of the circumferential wall of the lower side of the lifting starting cavity are respectively communicated with a driving pulley cavity, the upper wall and the lower wall of the left side and the right side of the driving pulley cavity are respectively provided with a driving bevel gear shaft in a rotating manner, the outer circular surface of the rotary drum and the outer circular surface of the driving bevel gear shaft are respectively and fixedly provided with a driving pulley, all the outer circular surfaces of the driving pulleys are jointly wound with a driving belt, a power motor is fixedly arranged in the lower wall of the lifting starting cavity, and the lower end of the driving shaft is in.

Preferably, the upper ends of the left and right sides of the driving bevel gear shaft extend to the left and right sides respectively, a driving bevel gear is fixedly arranged in the containing cavity and on the upper end face of the containing cavity, a gear shaft is rotatably arranged in the rear wall of the containing cavity, a driven bevel gear meshed with the driving bevel gear is fixedly arranged on the outer circular surface of the gear shaft, and a supporting gear meshed with the lifting rack is fixedly arranged on the rear side of the driven bevel gear on the outer circular surface of the gear shaft.

The invention has the beneficial effects that: the device can clean the surface of the platform of the 3D printer, residual fingerprints and the like on the surface of the platform are effectively wiped off by spraying cleaning agents such as alcohol and the like, the flatness of the printed bottom surface is guaranteed, glue is coated on the surface of the platform, the adhesive force of the printed bottom surface is enhanced, and meanwhile, the device can automatically support printed objects when the printed objects are heavy, so that the situation of inclination is prevented.

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 view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B of 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.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter 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 auxiliary platform with a cleaning function, which comprises a base 11, wherein a gravity lifting cavity 12 with an upward opening is arranged in the base 11, a printing platform 38 is arranged in the gravity lifting cavity 12 in a vertically sliding manner, a lifting spring 13 is fixedly connected between the lower end surface of the printing platform 38 and the lower wall of the gravity lifting cavity 12, a cleaning block 14 is fixedly arranged on the upper end surface of the base 11 and on the rear side of the printing platform 38, a cleaning translation cavity 15 with a forward opening is arranged in the cleaning block 14, a cleaning rod 44 with a front end extending to the front side of the cleaning block 14 is arranged in the cleaning translation cavity 15 in a horizontally sliding manner, a cleaning lifting cavity 45 with a backward opening is arranged in the cleaning rod 44, a cleaning accommodating cavity 46 with a downward opening is communicated with the front side of the cleaning lifting cavity 45, and a cleaning lifting rod 47 with a front end extending to the cleaning accommodating cavity 46 in a vertically sliding manner is arranged in the cleaning lifting cavity 45, the lower end face of the cleaning lifting rod 47 is fixedly provided with a cleaning sponge 48 of which the lower end extends to the lower side of the cleaning rod 44, the cleaning sponge 48 can clean the upper end face of the printing platform 38, the right end face of the cleaning rod 44 is fixedly provided with a spraying block 51, a cleaning agent main pipeline 54 with an upward opening is arranged in the spraying block 51, the lower end face of the spraying block 51 is fixedly provided with cleaning agent nozzles 52 which are uniformly distributed in the front and at the back, all the cleaning agent nozzles 52 are internally provided with cleaning agent branch pipelines 60 with downward openings communicated with the cleaning agent main pipeline 54, the cleaning agent main pipeline 54 is internally provided with a glue main pipeline 55 with an upward opening on the right side in the spraying block 51, the glue nozzles 53 are fixedly arranged on the lower end face of the spraying block 51 and uniformly distributed in the front and at the back, and all the glue nozzles 53 are internally provided with glue branch pipelines 61 with downward openings communicated with the glue main pipeline, the base 11 and the left and right sides of the gravity lifting cavity 12 are respectively provided with a containing cavity 27 with an upward opening, the containing cavity 27 is far away from one side wall of the gravity lifting cavity 12 and is communicated with a lifting rack cavity 25, the lifting rack cavity 25 is internally provided with a lifting rack 26 in a sliding manner, the lifting rack 26 extends into the containing cavity 27 and is close to one end surface of the gravity lifting cavity 12 and is fixedly provided with a supporting block 32, a supporting block cavity 33 with an opening facing to one side close to the gravity lifting cavity 12 is arranged in the supporting block 32, the supporting block cavity 33 is internally provided with a supporting slider 34 capable of sliding left and right, the supporting slider 34 is far away from one end surface of the gravity lifting cavity 12 and is far away from one side wall of the gravity lifting cavity 12 and is fixedly provided with a supporting spring 35, the supporting slider 34 is internally provided with a hinge connection cavity 36 with an opening facing to one side close to the gravity lifting, a hinge column 68 is hinged between the front wall and the rear wall of the hinge connection cavity 36, and a support plate 37 is fixedly arranged on one end face of the hinge column 68 close to the gravity lifting cavity 12.

Beneficially, the left side and the right side of the rear wall of the cleaning translation cavity 15 are respectively provided with a reciprocating pulley shaft 17 in a rotating manner, a reciprocating belt 18 is wound between the reciprocating pulley shafts 17 on the left side and the right side, a connecting rotating shaft 50 rotatably connected with the rear end face of the cleaning lifting rod 47 is fixedly arranged on the front end face of the reciprocating belt 18, a cleaning motor 49 is fixedly arranged on the left side in the rear wall of the cleaning translation cavity 15, and the rear end of the reciprocating pulley shaft 17 on the left side is dynamically connected with the front end face of the cleaning motor 49.

Beneficially, a liquid storage tank 39 is fixedly arranged on the upper end face of the cleaning block 14, a cleaning agent storage cavity 40 is arranged in the liquid storage tank 39, a glue storage cavity 41 is arranged in the liquid storage tank 39 and on the lower side of the cleaning agent storage cavity 40, a cleaning agent hose 42 is communicated between the front wall of the cleaning agent storage cavity 40 and the upper side of the main cleaning agent pipeline 54, and a glue hose 43 is communicated between the front wall of the glue storage cavity 41 and the upper side of the main glue pipeline 55.

Beneficially, the main detergent pipeline 54 and the main glue pipeline 55 are communicated with each other to form a switching turntable cavity 67, the switching turntable cavity 67 is rotatably provided with a switching turntable 56, the switching turntable 56 is internally provided with a communicating hole 57 which is vertically communicated, the communicating hole 57 can be communicated with the upper side and the lower side of the main detergent pipeline 54, a switching driving shaft 58 with the upper end fixedly connected with the lower end face of the switching turntable 56 is rotatably provided in the lower wall of the switching turntable cavity 67, a switching motor 59 is fixedly provided in the lower wall of the switching turntable cavity 67, and the lower end of the switching driving shaft 58 is dynamically connected to the upper end face of the switching motor 59.

Beneficially, a lifting starting cavity 19 is communicated with the left side of the lower wall of the gravity lifting cavity 12, a lifting rod 20 with a lower end extending into the lifting starting cavity 19 is fixedly arranged on the left side of the lower end face of the printing platform 38, a rotary drum 64 is rotatably arranged on the circumferential wall of the lower side of the lifting starting cavity 19, a rotary drum cavity 69 is arranged in the rotary drum 64 in a vertically through manner, a driving shaft 65 with an upper end extending into the rotary drum cavity 69 is rotatably arranged on the lower wall of the lifting starting cavity 19, a starting rotary wheel 62 is rotatably connected to the lower end of the lifting rod 20, a splined connecting cavity 63 with a downward opening is arranged in the starting rotary wheel 62, an outer circular surface of the starting rotary wheel 62 is in splined connection with the circumferential wall of the rotary drum cavity 69, and an outer circular surface of the.

Beneficially, the left side and the right side of the circumferential wall of the lower side of the lifting starting cavity 19 are respectively communicated with a driving pulley cavity 21, the upper and lower walls of the left side and the right side of the driving pulley cavity 21 are respectively rotatably provided with a driving bevel gear shaft 24, the outer circumferential surface of the rotating drum 64 and the outer circumferential surface of the driving bevel gear shaft 24 are respectively and fixedly provided with a driving pulley 23, the outer circumferential surfaces of all the driving pulleys 23 are jointly wound with a driving belt 22, the lower wall of the lifting starting cavity 19 is internally and fixedly provided with a power motor 66, and the lower end of the driving shaft 65 is in power connection.

Beneficially, the upper ends of the left and right driving bevel gear shafts 24 extend into the left and right receiving cavities 27 respectively, and the upper ends are fixedly provided with driving bevel gears 28, a gear shaft 30 is rotatably provided in the rear wall of the receiving cavity 27, a driven bevel gear 29 engaged with the driving bevel gear 28 is fixedly provided on the outer circumferential surface of the gear shaft 30, and a support gear 31 engaged with the lifting rack 26 is fixedly provided on the outer circumferential surface of the gear shaft 30 and on the rear side of the driven bevel gear 29.

The use steps herein are described in detail below with reference to fig. 1-5: in the initial state, the printing platform 38 is at the upper limit position, the supporting plate 37 is accommodated in the accommodating cavity 27 to the maximum extent, the cleaning rod 44 is at the left limit position, and the switching dial 56 rotates to simultaneously close the main detergent pipe 54 and the main glue pipe 55.

When the cleaning machine works, the cleaning motor 49 is started, the left reciprocating pulley shaft 17 is driven to rotate through power connection, the left reciprocating pulley 16 is driven to rotate, the right reciprocating pulley 16 is driven to rotate through the reciprocating belt 18, the rear reciprocating pulley shaft 17 is driven to rotate, the reciprocating belt 18 rotates, the connecting rotating shaft 50 is driven to rotate and the cleaning lifting rod 47 is driven to move to the lower limit position, the wiping sponge 48 is driven to move to the lower limit position, the cleaning rod 44 is driven to move rightwards, the wiping sponge 48 is driven to move rightwards, when the wiping sponge 48 moves to the upper end of the printing platform 38, the switching motor 59 is started, the switching driving shaft 58 is driven to rotate through power connection and the switching turntable 56 is driven to rotate, the communicating hole 57 is driven to the cleaning agent main pipeline 54, the cleaning agent main pipeline 54 is communicated up and down, and the cleaning agent in the cleaning agent storage cavity 40 flows into the cleaning agent main pipeline 54 through, then the cleaning agent is sprayed on the upper end face of the printing platform 38 through the cleaning agent branch pipeline 60, then the upper end face of the printing platform 38 is cleaned through the cleaning sponge 48, after the cleaning sponge 48 moves rightwards and leaves the upper end face of the printing platform 38, the switching turntable 56 is rotated again to close the cleaning agent main pipeline 54, the reciprocating belt 18 continues to rotate to drive the connecting rotating shaft 50 to move to the right side, then the cleaning lifting rod 47 is driven to move upwards and drive the cleaning sponge 48 to move upwards and be contained in the cleaning containing cavity 46, then the connecting rotating shaft 50 moves leftwards again to drive the cleaning lifting rod 47 to move leftwards and drive the cleaning rod 44 to move leftwards to the leftmost side, the actions are repeated until the upper end face of the printing platform 38 is cleaned, then when the cleaning sponge 48 moves leftwards, the switching motor 59 is started, further the switching driving shaft 58 is driven to rotate and the switching turntable 56 is driven to rotate, and, further, the glue main pipe 55 is communicated up and down, further, glue in the glue storage cavity 41 enters the glue main pipe 55 through the glue hose 43 and is coated on the upper end face of the printing platform 38 through the glue branch pipe 61, after the cleaning rod 44 moves out of the left side of the upper end face of the printing platform 38, the switching motor 59 is started, the glue main pipe 55 is closed, the motor 49 is cleaned when the cleaning rod 44 moves to the leftmost side, 3D printing is started on the upper end face of the printing platform 38 at the moment, the bottom of a printed object is fixed through the coated glue, then after printing for a certain time, the printing platform 38 moves downwards due to gravity and compresses the lifting spring 13, further, the lifting rod 20 is driven to move downwards and drives the starting rotating wheel 62 to move downwards until the spline connection cavity 63 is connected with the outer circle face of the driving shaft 65 through a spline, the power motor 66 is started, the driving shaft 65 is driven to rotate through power connection, thereby driving the drum 64 to rotate and driving the middle driving pulley 23 to rotate, further driving the left and right driving pulleys 23 to rotate and driving the left and right driving bevel gear shafts 24 to rotate through the driving belt 22, further driving the driving bevel gear 28 to rotate and driving the driven bevel gear 29 to rotate through gear engagement, further driving the gear shaft 30 to rotate and driving the supporting gear 31 to rotate, further driving the lifting rack 26 to move upwards and towards the direction close to the printing platform 38 through gear-rack engagement, further driving the supporting block 32 to move upwards and towards the direction close to the printing platform 38, further driving the supporting block 34 to move upwards and towards the direction close to the printing platform 38, further driving the hinge column 68 to move upwards and towards the direction close to the printing platform 38, further driving the supporting plate 37 to move upwards and towards the direction close to the printing platform 38, and thereby supporting the printed article on the upper end surface of the printing platform 38, and the support plate 37 is further rotatably adjusted by the hinge post 68 according to the shape of the article, protecting the printed article against tilting.

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.

Claims

1. The utility model provides a 3D printer auxiliary platform with clearance function, includes the base, its characterized in that: the cleaning device is characterized in that a gravity lifting cavity with an upward opening is arranged in the base, a printing platform is arranged in the gravity lifting cavity in a vertically sliding manner, a lifting spring is fixedly connected between the lower end face of the printing platform and the lower wall of the gravity lifting cavity, a cleaning block is fixedly arranged on the upper end face of the base and on the rear side of the printing platform, a cleaning translation cavity with a forward opening is arranged in the cleaning block, a cleaning rod with a front end extending to the front side of the cleaning block is arranged in the cleaning translation cavity in a horizontally sliding manner, a cleaning lifting cavity with a backward opening is arranged in the cleaning rod, a cleaning storage cavity with a downward opening is communicated with the front side of the cleaning lifting cavity, a cleaning lifting rod with a front end extending to the cleaning storage cavity is arranged in the cleaning lifting cavity in a vertically sliding manner, a cleaning sponge with a lower end extending to the lower side of the cleaning rod is fixedly arranged on the lower, the cleaning sponge can clean the upper end face of the printing platform, the right end face of the cleaning rod is fixedly provided with a spraying block, a main detergent pipeline with an upward opening is arranged in the spraying block, the lower end face of the spraying block is fixedly provided with cleaning agent nozzles which are uniformly distributed in the front and back, all the cleaning agent nozzles are internally provided with cleaning agent branch pipelines with a downward opening communicated with the main detergent pipeline, the right side of the main detergent pipeline in the spraying block is provided with a main glue pipeline with an upward opening, the lower end face of the spraying block is fixedly provided with glue nozzles which are uniformly distributed in the front and back, all the glue nozzles are internally provided with glue branch pipelines with a downward opening communicated with the glue pipeline, the left side and the right side of the gravity lifting cavity are respectively provided with containing cavities with an upward opening, and the containing cavities are far away from one side wall of the gravity lifting cavity and are communicated with lifting rack cavities, lifting rack intracavity slides and is equipped with lifting rack, lifting rack extends to accomodate the intracavity and be close to fixedly on the terminal surface in gravity lift chamber be equipped with the supporting shoe, be equipped with the opening orientation in the supporting shoe and be close to the support slider chamber of gravity lift chamber one side, the support slider intracavity internal energy horizontal slip be equipped with the supporting shoe, the supporting shoe is kept away from a gravity lift chamber terminal surface with the support slider chamber is kept away from fixed being equipped with supporting spring between a gravity lift chamber lateral wall, be equipped with the opening orientation in the supporting shoe and be close to the hinged joint chamber of gravity lift chamber one side, hinged joint has the hinge post between the back wall before the hinged joint chamber, the hinge post is close to a fixed backup pad that is equipped with of gravity lift chamber terminal surface.

2. The 3D printer auxiliary platform with cleaning function as claimed in claim 1, wherein: the cleaning and translation device is characterized in that reciprocating belt wheel shafts are respectively rotatably arranged on the left side and the right side of the rear wall of the cleaning and translation cavity, reciprocating belts are wound between the reciprocating belt wheel shafts on the left side and the right side, a connecting rotating shaft rotatably connected with the rear end face of the cleaning lifting rod is fixedly arranged on the front end face of each reciprocating belt, a cleaning motor is fixedly arranged on the left side in the rear wall of the cleaning and translation cavity, and the rear end of each reciprocating belt wheel shaft is in power connection with the front end face of the cleaning motor on.

3. The 3D printer auxiliary platform with cleaning function as claimed in claim 1, wherein: the fixed liquid bin that is equipped with of clearance piece up end, it stores the chamber to be equipped with the sanitizer in the liquid bin, just be in the liquid bin the sanitizer is stored the chamber downside and is equipped with glue and stores the chamber, the sanitizer store the chamber antetheca with the intercommunication is equipped with the sanitizer hose between the sanitizer trunk line upside, the glue store the chamber antetheca with the intercommunication is equipped with the glue hose between the glue trunk line upside.

4. The 3D printer auxiliary platform with cleaning function as claimed in claim 1, wherein: the sanitizer trunk line with the common intercommunication of glue trunk line is equipped with switches the carousel chamber, switch the carousel intracavity and can be pivoted be equipped with the switching carousel, be equipped with the intercommunicating pore that is equipped with that link up from top to bottom in the switching carousel, the intercommunicating pore can communicate both sides about the sanitizer trunk line, switch carousel chamber lower wall internal rotation be equipped with the upper end with switch carousel lower terminal surface fixed connection's switching driving shaft, switch carousel chamber lower wall internal fixation is equipped with the switching motor, switch driving shaft lower extreme power connect in switch the motor up end.

5. The 3D printer auxiliary platform with cleaning function as claimed in claim 1, wherein: the printing platform is characterized in that a lifting starting cavity is communicated with the left side of the lower wall of the gravity lifting cavity, a lifting rod is fixedly arranged on the left side of the lower end face of the printing platform, the lower end of the lower end face of the printing platform extends to the lifting starting cavity, a rotary drum is arranged on the circumferential wall of the lower side of the lifting starting cavity in a rotating mode, a rotary drum cavity is arranged in the rotary drum in a vertically through mode, a driving shaft is arranged in the lower wall of the lifting starting cavity in a rotating mode, the upper end of the driving shaft extends to the inner portion of the rotary drum cavity, the lower end of the lifting rod is connected with a starting rotary wheel in a rotating mode, a spline connecting cavity with a downward opening is arranged.

6. The 3D printer auxiliary platform with the cleaning function as claimed in claim 5, wherein: the lifting starting cavity is characterized in that the left side and the right side of the circumferential wall of the lower side of the lifting starting cavity are respectively communicated with a driving pulley cavity, driving bevel gear shafts are respectively arranged between the upper wall and the lower wall of the left side and the right side of the driving pulley cavity in a rotating mode, driving pulleys are respectively fixedly arranged on the outer circular surface of each driving bevel gear shaft, all the outer circular surfaces of the driving pulleys are jointly wound with driving belts, a power motor is fixedly arranged in the lower wall of the lifting starting cavity, and the lower end of each driving shaft is in power connection with.

7. The 3D printer auxiliary platform with cleaning function as claimed in claim 6, characterized in that: the left and right sides the drive bevel gear axle upper end extends to the left and right sides respectively accomodate intracavity and up end and fixedly be equipped with drive bevel gear, accomodate the rotation of chamber back wall and be equipped with the gear shaft, the outer disc of gear shaft is fixed be equipped with the driven bevel gear of drive bevel gear meshing, the outer disc of gear shaft just is in the fixed support gear that is equipped with the lifting rack meshing of driven bevel gear rear side.