CN212331849U - Light thin surface processing equipment - Google Patents

Abstract

The utility model provides a pair of frivolous face processing equipment, including the rigid frame, set up in be used for providing the material feeding device who prints the basic unit on the rigid frame, set up in the rigid frame is used for the transmission print the synchronous conveyer of basic unit, and set up in the rigid frame with the material feeding device provides print the printing device that the basic unit printed as the basis, can further improve the efficiency of processing the light and thin face.

Description

Light thin surface processing equipment

Technical Field

The utility model relates to a 3D prints the field, especially relates to a frivolous face processing equipment.

Background

With the continuous progress of the performance of 3D printing equipment, a material system for 3D printing is also continuously perfected, and particularly, in the aspect of polymer materials, the stability of corresponding polymer 3D printing equipment such as photocuring (LCD/DLP/SLA), melt extrusion (hereinafter referred to as Fused Deposition Modeling, abbreviated as FDM), powder sintering molding (SLS/MJET) and the like is continuously improved, the cost is rapidly reduced, and meanwhile, because the 3D printing technology has the characteristic of highly customizing a printing component, the application range of the technology is rapidly expanded to the field of personal consumption, particularly in the highly personalized field, such as hearing aid industry, tooth correction industry, correction insole industry and the like.

Recently, a plurality of manufacturers at home and abroad have been published and reported to successively release 3D printing sports shoe new products, and particularly, in a certain country, a sole with a three-dimensional lattice structure is manufactured by adopting powder sintering molding equipment, and an elastic shoe net surface is manufactured by adopting melting extrusion equipment, so that 3D printing of the whole shoe assembly is realized, and therefore, the application of polymer 3D printing in the fields of personal consumption and the like has a large-batch and personalized application scene. The melt extrusion process is matched with a high polymer material with rich functional characteristics, a light and thin and breathable printing surface can be generated in the aspect of processing the light and thin surface, meanwhile, rich and personalized pattern customization can be provided by 3D printing, and different functional and aesthetic requirements of different consumer groups are met. At present, the personalized light and thin noodles can be applied to various facial products with certain requirements on appearance, such as clothes, vamps, handbags, backpacks and ornaments, the application range of the personalized light and thin noodles is further expanded in the future, and meanwhile, the requirement on the printing efficiency of the melt extrusion process is improved and is a challenge.

At present, for the processing of large-batch and individualized light and thin surfaces, the melt extrusion process principle and the problems existing in the processing process can limit the further improvement of the processing efficiency. On one hand, the melt extrusion technology is nozzle extrusion stacking forming, the nozzle needs to traverse the whole light and thin surface according to the line width, and meanwhile, the first layer of printing needs to be fully attached to the printing bottom plate, so that the printing efficiency is further reduced; on the other hand, the probability of occurrence of conditions such as nozzle blockage, material drop hanging and the like in the printing process is improved along with the increase of continuous printing time; in addition, in the process of producing light and thin surfaces in a large batch in a personalized and customized manner, the traditional melt extrusion single machine needs to manually and frequently perform equipment operation when printing the light and thin surfaces, which is not beneficial to large-batch continuous production operation and increases additional cost.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a thin and light processing apparatus, which can further improve the efficiency of processing thin and light surfaces.

The utility model provides a pair of frivolous face processing equipment, including the rigid frame, its characterized in that, set up in be used for providing the material feeding device who prints the basic unit on the rigid frame, set up in the rigid frame is used for the transmission print the synchronous conveyer of basic unit, and set up in the rigid frame with the material feeding device provides print the basic unit and carry out the melting on the basis and extrude the printing device who prints.

So set up, through providing for printing device and print the basic unit, print on the basis of printing the basic unit, solved traditional first floor and printed the need and carry out abundant laminating with printing the bottom plate, print the problem of inefficiency. In addition, the printing base layer can be continuously and automatically transferred to the printing device by the synchronous transfer device.

In an embodiment of the present invention, the material supply device includes a laser cutting device, wherein the laser cutting device is used for cutting the material film to be cut into a printing base layer, and includes a laser cutting platform and a laser cutter, the laser cutting platform is fixed on the rigid frame, and the laser cutter is located above the laser cutting platform.

By the arrangement, the material film to be cut can be cut into a specific shape by the arrangement of the laser cutting device so as to meet different printing requirements; meanwhile, the laser cutting device can achieve the aim of continuously providing a printing base layer for the printing device from the thin film of the material to be cut.

In an embodiment of the utility model, the laser cutting device includes the clean subassembly of waste material, wherein, the clean subassembly of waste material set up in the laser cutting platform with between the printing device, in order to incite somebody to action the waste material film that the material film in-process formed is waited to cut in the laser cutting ware cutting is clear away.

So set up, through the setting of the clean subassembly of waste material, can clear away the waste material film that laser cutting ware cutting waited to cut material film in-process and formed to avoid the waste material film to influence subsequent printing, provide probably for promoting the efficiency of printing.

The utility model discloses an in an embodiment, the clean subassembly of waste material includes clean nozzle and air compressor machine, clean nozzle is located laser cutting platform with between the printing device, the air compressor machine connect in clean nozzle.

So set up, through the cooperation of clean nozzle and air compressor machine use, can clear away the waste material film that laser cutting ware cutting waited to cut material film in-process and formed effectively to avoid waste material film to influence subsequent printing, provide the condition for further promoting printing efficiency.

In an embodiment of the utility model, the clean subassembly of waste material includes that two intervals set up and are located laser cutting platform with cleaning scraper blade between the printing device, two cleaning scraper blade's interval can be adjusted.

So set up, through the setting of cleaning blade, can clear up the waste material film on the one hand, on the other hand also can cooperate clean nozzle, realizes the clean waste material film of two-stage, provides the condition for further promoting printing efficiency.

In an embodiment of the present invention, the material supply device further includes a material support device disposed on one side of the laser cutting device, the material support device includes a material support for supporting a material roller coiled by a material film to be cut.

So set up, can deposit whole material cylinder through the material support to for laser cutting device provides continuously and waits to cut the material film, so that can think the automation of production process, avoid frequent artifical material loading.

In an embodiment of the present invention, the material supporting device further includes a guiding bracket, wherein the guiding bracket is disposed on both sides of the material supporting frame.

So configured, the guide brackets may be configured to prevent movement of the material roll in a direction perpendicular to the direction of movement of the film of material to be cut.

The utility model discloses an in an embodiment, synchronous conveyer includes first conveying unit, second conveying unit and synchronous conveying unit, wherein, the second conveying unit drives through synchronous conveying unit first conveying unit rotates in step, first conveying unit set up in laser cutting platform top, second conveying unit set up in printing device below.

According to the arrangement, the second conveying unit can convey the printing base layer to the printing device, and meanwhile, the first conveying unit can move along with the movement of the second conveying unit through the synchronous conveying unit, so that the material film can be guaranteed to keep moving on the laser cutting device and the printing device in the same amplitude.

In an embodiment of the present invention, the first conveying unit includes two sets of first synchronization roller assemblies, two sets of the first synchronization roller assemblies are disposed on two sides of the laser cutting platform, and each set of the first synchronization roller assemblies includes two first synchronization rollers disposed at intervals.

So set up, set up two sets of first synchronous roller assembly, can be used for keeping the material film that waits to cut on the laser cutting platform smooth, simultaneously, two sets of first synchronous roller assembly of this first conveying unit through synchronous conveying unit with the second conveying unit plays and accepts the effect, makes printing device's printing position correspond with laser cutting device's cutting position.

In an embodiment of the present invention, the first conveying unit further includes two sets of guiding members corresponding to the two sets of first synchronization rollers, and each set of guiding members is correspondingly disposed at the front side of the first synchronization rollers.

With this arrangement, by providing a set of guide members at the front side of each set of first synchronizing roller members, it is possible to ensure that the film of material to be cut passing between the two first synchronizing rollers moves in a direction perpendicular to the moving direction of the film of material to be cut.

In an embodiment of the present invention, the second conveying unit includes a conveyor belt assembly and a plurality of sets of second synchronous roller assemblies, wherein the conveyor belt assembly is disposed below the plurality of sets of second synchronous roller assemblies, and the second synchronous roller assemblies are driven to rotate by the conveyor belt assembly.

So set up, on the one hand the conveyer belt subassembly can realize will printing the basic unit and carry to printing device's printing position, and on the other hand, the setting of multiunit second synchronization roller subassembly can keep printing the basic unit and can smooth removal.

In an embodiment of the utility model, the conveyer belt subassembly includes conveyer belt and driving motor, the driving motor drive the conveyer belt with synchronous transfer unit rotates in step, the conveyer belt is used for the transportation print the basic unit.

According to the arrangement, the conveying belt can convey the printing base layer to the printing position of the printing device through the driving of the driving motor, the driving motor can drive the conveying belt and the synchronous conveying unit to synchronously rotate, and the first synchronous roller assembly is driven by the synchronous conveying unit to keep moving in the same amplitude.

The utility model discloses an in an embodiment, printing device includes print platform unit and printing unit, the print platform unit set up in print the unit below, print the basic unit and transmit the preset position to the print platform unit through second conveying unit, for the printing unit is in print on the basis of printing the basic unit.

With the arrangement, the printing platform unit can stably fix the printing base layer during printing so that the printing unit can print; the fixing of the printing substrate can be released when the printing substrate is moved, and the printing substrate can be conveyed to the preset position through the second conveying unit.

The utility model discloses an in the embodiment, the print platform unit include print platform, set up in a plurality of ventilative grooves on the print platform, communicate in the vacuum pump in ventilative groove with install in the pressure sensor of print platform's side, the print platform unit is arranged in the below of conveyer belt, have a plurality of correspondences on the conveyer belt ventilative groove's gas pocket.

So set up, print platform forms negative pressure environment at its inside under the effect of vacuum pump, makes the conveyer belt and the printing basic unit on it fix current position, makes the printing basic unit form smooth face on the conveyer belt to the follow-up work of printing that prints. After current print job, atmospheric pressure in the print platform adjusts, makes print platform reduce the adsorption affinity of conveyer belt, and then can make the printing basic unit can be removed.

In an embodiment of the utility model, the printing unit includes FDM printer and a plurality of each that corresponds that sets up with a plurality of equidistance intervals the heater of FDM printer, wherein, each heater set up in corresponding the front side of FDM printer.

According to the arrangement, the FDM printer is provided, flexible configuration and selection are carried out, and requirements of personalized configurations such as light and thin surface colors and shapes can be well met.

In an embodiment of the present invention, the printing apparatus further comprises a control unit, wherein the control unit is connected to the printing apparatus, the material supply apparatus and the synchronous conveying apparatus respectively.

According to the arrangement, the printing device, the material supply device and the synchronous conveying device can be controlled through the control unit, the continuous and automatic printing process can be realized, the manual intervention is not needed in the light and thin surface processing process, and the application requirements of light and thin surface batch production can be well met.

Drawings

Fig. 1 is a schematic structural diagram of a thin and light surface processing apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the laser cutting apparatus according to the above embodiment of the present invention when cutting a film of a material to be cut.

Fig. 3 is a schematic view of the waste material cleaning apparatus according to the above embodiment of the present invention cleaning the waste material film through the cleaning nozzle.

Fig. 4 is a schematic structural view of the cleaning blade of the above embodiment of the present invention for cleaning the waste film.

Fig. 5 is a schematic diagram of the position relationship among the printing platform, the conveyor belt and the printing base layer according to the above embodiment of the present invention.

Fig. 6 is a schematic structural diagram of the printing unit according to the above embodiment of the present invention, which performs printing based on the printing base layer.

Fig. 7 is a schematic diagram of the connection relationship between the control unit and each element according to the above embodiment of the present invention.

10. A rigid frame; 20. a material supply device; 21. a laser cutting platform; 22. a laser cutter; 221. a laser beam; 23. a waste cleaning assembly; 231. cleaning the nozzle; 232. an air compressor; 233. a cleaning blade; 24. a material support; 241. a guide bracket; 30. a synchronous transmission device; 31. a first transfer unit; 311. a first synchronous drum assembly; 3111. a first synchronization roller; 312. a guide assembly; 32. a synchronous transfer unit; 33. a second transfer unit; 331. a conveyor belt; 332. a second synchronized roller assembly; 3321. a second synchronous drum; 333. air holes; 334. a drive motor; 40. a printing device; 41. a printing platform unit; 411. a printing platform; 412. a ventilation groove; 413. a vacuum pump; 414. a pressure sensor; 42. a printing unit; 421. an FDM printer; 4211. a printed model; 422. a heater; 50. a control unit; 60. a material drum; 61. a film of material to be cut; 62. printing the base layer; 63. a film of waste material.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Fig. 1 is a schematic structural diagram of a thin and light processing apparatus according to an embodiment of the present invention. The utility model provides a frivolous face processing equipment for the machining efficiency of production light thin face and can improve production light thin face. The utility model provides a frivolous face processing equipment can be used to extrude based on the melting and print the machining efficiency who produces the light thin face and improve production light thin face. Here, the light and thin side refers to a light and thin, air-permeable printing side formed by a melt extrusion printing method.

As shown in fig. 1, the thin and light face processing apparatus includes a rigid frame 10, a material supply device 20, a synchronous transport device 30, a printing device 40 and a control unit 50, wherein the material supply device 20 is disposed on the rigid frame 10 for providing a printing base layer 62, the synchronous transport device 30 is disposed on the rigid frame 10 for transporting the printing base layer 62, and the printing device 40 is disposed on the rigid frame 10 for performing melt extrusion printing based on the printing base layer 62 provided by the material supply device 20 to obtain a thin and light face; the control unit 50 is electrically connected or communicably connected to the material supply device 20, the synchronous conveyor 30, and the printing device 40, respectively, to effect control of the material supply device 20, the synchronous conveyor 30, and the printing device 40. In the present invention, the material film printed on the base layer 62 is a material film with a specific shape, and the material film printed on the base layer 62 can be directly processed by other methods, and also can be processed into a material film with a specific shape by the material supplying device 20 of the present invention. In addition, when the printing device 40 is used for producing a thin surface, printing is performed on the basis of the printing base layer 62 to form the thin surface, so that the problem that the time and efficiency of first-layer printing are low in the traditional thin surface printing process is solved. Here, printing based on the printing base layer 62 means: the printing substrate 62 is printed by melt extrusion printing. It can be seen that the light and thin surface formed by the processing is a print surface formed by combining the print base layer 62 and the mold printed by the printing apparatus 40.

As shown in fig. 1 and 2, the material supplying means 20 includes a laser cutting means capable of cutting a film 61 of a material to be cut into a printed substrate 62, and a material supporting means provided at one side of the laser cutting means for supporting a material roll 60 densely wound with the film 61 of the material to be cut so as to continuously supply the laser cutting means with the film 61 of the material to be cut.

Specifically, as shown in fig. 2, the laser cutting device includes a laser cutting platform 21 and a laser cutter 22, the laser cutting platform 21 is fixed on the rigid frame 10 to support the film 61 of the material to be cut, the laser cutter 22 is located above the laser cutting platform 21 and can emit a laser beam 221 for cutting the film 61 of the material to be cut into the printing substrate 62, and the laser cutter 22 can be connected to the control unit 50 so that the cutting shape can be adjusted to obtain printing substrates 62 of different shapes. It is worth saying that the utility model provides a laser cutter 22 cut every two profile edges between the printing basic unit 62 that form, the position of being connected with the whole material film can reserve the tie point of not cutting, prevents that whole printing basic unit 62 from waiting to cut on the material film 61 from whole and coming off. It should be understood by those skilled in the relevant art that, in the present invention, the material film 61 to be cut is coiled through the closed chamber to form the material roller 60, and the material roller 60 is installed on the material supporting device, the material film 61 to be cut by the laser cutter 22 of the laser cutting device forms the printing base layer 62 and the waste material film 63, and the waste material film 63 is the material film formed by the cutting process of the laser cutter 22.

Further, as shown in fig. 3 and 4, the laser cutting apparatus includes a waste cleaning assembly 23, wherein the waste cleaning assembly 23 is disposed between the laser cutting platform 21 and the printing device 40 to clean a waste film 63 formed during the laser cutter 22 cuts the film 61 of the material to be cut. As shown in fig. 3, the waste cleaning assembly 23 includes a cleaning nozzle 231 and an air compressor 232, the cleaning nozzle 231 is located between the laser cutting platform 21 and the printing device 40, the air compressor 232 is connected to the cleaning nozzle 231, and thus the waste film 63 is cleaned after being cut in a gas purging manner through the cleaning nozzle 231 connected to the air compressor 232, so as to avoid the influence of the waste film 63 on subsequent printing, and provide conditions for further improving the printing efficiency. As shown in fig. 4, the waste cleaning assembly 23 may also include two cleaning blades 233 which are arranged at an interval and located between the laser cutting platform 21 and the printing device 40, the interval between the two cleaning blades 233 can be adjusted, and the cut waste film 63 can just pass through by adjusting the interval between the two cleaning blades 233, so that the cut material film can be further cleaned to remove the waste film 63.

As shown in fig. 1, the material supporting device comprises a material support 24, and the material support 24 is used for supporting a material roller 60 tightly coiled by a material film 61 to be cut, so that the automation of the laser cutting process for providing the material film 61 to be cut can be realized, and the frequent manual feeding is avoided.

Further, in order to prevent the material roll 60 from moving in a direction perpendicular to the moving direction of the material film 61 to be cut, guide brackets 241 are respectively provided at both sides of the material bracket 24. Here, the moving direction of the film 61 of the material to be cut is a moving direction in which the synchronous transfer unit 32 transfers the printing substrate 62, and particularly, in the present invention, the moving direction of the film 61 of the material to be cut may be defined as a direction moving toward the right end of the rigid frame 10 along the left end of the rigid frame 10 or a direction moving toward the printing apparatus 40 from the laser cutting apparatus.

As shown in fig. 1, the synchronous conveying device 30 includes a first conveying unit 31, a second conveying unit 33 and a synchronous conveying unit 32, wherein the second conveying unit 33 drives the first conveying unit 31 to rotate synchronously via the synchronous conveying unit 32, the first conveying unit 31 is disposed above the laser cutting platform 21, and the second conveying unit 33 is disposed below the printing device 40. The second conveying unit 33 is used for conveying the printing substrate 62 to the printing position of the printing device 40, and the second conveying unit 33 can continuously convey the film 61 of the material to be cut to the laser cutting device to continuously form the printing substrate 62 and convey the printing substrate 62 to the second conveying unit 33 under the driving of the synchronous conveying unit 32. The synchronous transfer unit 32 moves in accordance with the movement of the second transfer unit 33, thereby ensuring that the material film keeps moving on the laser cutting device and the printing device 40 at the same magnitude.

Specifically, the first conveying unit 31 includes two sets of first synchronous roller assemblies 311, the two sets of first synchronous roller assemblies 311 are disposed on two sides of the laser cutting platform 21, each set of first synchronous roller assemblies 311 includes two first synchronous rollers 3111 disposed at intervals, wherein the material film 61 to be cut passes through a space between two first synchronous penetrations of each set of first synchronous roller assemblies 311, so as to ensure that the material film 61 to be cut on the laser cutting platform 21 is kept flat, and meanwhile, the two sets of first synchronous roller assemblies 311 of the first conveying unit 31 and the second conveying unit 33 play a bearing role through the synchronous conveying unit 32, so that the printing position of the printing device 40 corresponds to the cutting position of the laser cutting device. Here, the timing transfer unit 32 may be implemented in a manner of transferring by a transfer belt or the like to rotate the first timing drum 3111 of the first transfer unit 31.

Further, in order to avoid the film 61 of the material to be cut passing between the two first synchronizing rollers 3111 from moving in a direction perpendicular to the moving direction of the film 61 of the material to be cut, the first conveying unit 31 further includes two sets of guide assemblies 312 corresponding to the two sets of first synchronizing rollers 3111, each set of guide assemblies 312 being correspondingly disposed at the front side of the first synchronizing roller 3111, specifically, for the guide assemblies 312 near the material support 24, the first synchronizing roller 3111 being disposed between the material support 24 and the current guide assembly 312, and for the guide assemblies 312 near the printing device 40, the first synchronizing roller 3111 being disposed between the laser cutting platform 21 and the current guide assembly 312. In the specific implementation, each set of guide assemblies 312 includes two symmetrically spaced guide members, and by adjusting the spacing distance between the two guide members, it is ensured that the film 61 of the material to be cut moves along the direction perpendicular to the moving direction of the film 61 of the material to be cut.

As shown in fig. 1, the second conveying unit 33 includes a conveyor belt assembly and a plurality of sets of second synchronous roller assemblies 332, wherein the conveyor belt assembly is disposed below the plurality of sets of second synchronous roller assemblies 332 for conveying the printing substrate 62 to the printing position of the printing device 40, and the second synchronous roller assemblies 332 are driven by the conveyor belt 331 to rotate for keeping the printing substrate 62 to move or be fixed on the conveyor belt 331 assembly flatly.

Specifically, the conveyor belt assembly comprises a conveyor belt 331 and a driving motor 334, the driving motor 334 drives the conveyor belt 331 and the synchronous conveying unit 32 to synchronously rotate, the conveyor belt 331 is used for conveying the printing substrate 62, the conveyor belt 331 can convey the printing substrate 62 to a printing position of the printing device through the driving of the driving motor 334, the driving motor 334 can drive the conveyor belt 331 and the synchronous conveying unit 32 to synchronously rotate, and the synchronous conveying unit 32 drives the first synchronous roller assembly 311 to keep moving at the same amplitude. Specifically, the second synchronizing roller assembly 332 includes a plurality of second synchronizing rollers 3321 disposed at intervals on the rigid support respectively, for ensuring that the printing substrate 62 is flat when the printing substrate 62 is transported on the conveyor belt 331. To better control the rotational speed of the belt assembly, the drive motor 334 may be electrically connected to the control unit 50, as shown in fig. 7, to more precisely control the drive motor 334.

As shown in fig. 1, the printing apparatus 40 provided by the present invention can include a printing platform unit 41 and a printing unit 42, wherein the printing platform unit 41 is disposed below the printing unit 42, and the printing base layer 62 is transmitted to the predetermined position of the printing platform unit 41 through the second transmission unit 33, so as to print on the basis of the printing base layer 62 by the printing unit 42.

Specifically, as shown in fig. 5, the printing platform unit 41 includes a printing platform 411, a plurality of air-permeable grooves 412 disposed on the printing platform 411, a vacuum pump 413 communicated with the air-permeable grooves 412, and a pressure sensor 414 mounted on a side surface of the printing platform 411, the printing platform unit 41 is disposed below the conveyor belt 331, and the conveyor belt 331 has a plurality of air holes 333 corresponding to the air-permeable grooves 412. It should be noted that the width of the air-permeable slot 412 is set to ensure that the upper conveyor belt 432 of the air-permeable slot is flat even under a certain negative pressure, and the number and diameter of the air holes 401 of the conveyor belt 432 are determined by the minimum profile feature of the laser cutting device, which is not limited herein.

As shown in fig. 7, a pressure sensor 414 and a vacuum pump 413 may be connected to the control unit 50 to better achieve a stable attachment of the printing platform unit 41 to the conveyor belt 331 with respect to the printing substrate 62. The printing platform 411 forms a negative pressure environment inside under the action of the vacuum pump 413, so that the conveyor belt 331 and the printing substrate 62 thereon are fixed at the current position, and the printing substrate 62 forms a flat surface on the conveyor belt 331. In other words, the utility model discloses an utilize the adsorbed mode of negative pressure, adsorb conveyer belt 432 and the printing basic unit 62 on it on print platform 411, and then constructed the required level and smooth printing plane of printing unit 42 for can carry out the melting of high accuracy on mobilizable printing basic unit 62 and extrude the printing. After the current printing operation is finished, the air pressure in the printing platform 411 is adjusted by the control unit 50, so that the adsorption force of the printing platform 411 to the conveyor belt 331 is reduced, and the printing base layer 62 can be moved.

As shown in fig. 1 and fig. 6, the printing unit 42 provided by the present invention may include a plurality of FDM printers 421 disposed at equal intervals and a plurality of heaters 422 corresponding to each FDM printer 421, wherein each heater 422 is disposed in front of the corresponding FDM printer 421, so as to heat the printing base layer 62 to a predetermined temperature in advance when the current FDM printer 421 prints. The utility model discloses a continuous basic unit 62 of printing is as the basement that light thin face printed, and the simultaneous combined machining design of the printing device who extrudes laser cutting device and melting is the multistation course of working step by step, makes material film can be processed into frivolous face after all a plurality of FDM printers 421 of printing unit, makes the course of working go on in succession and automatic, has greatly promoted machining efficiency, has saved the cost simultaneously. As shown in fig. 7, in order to better realize control of the FDM printer 421 and the heater 422 of the printing unit 42, each of the FDM printer 421 and each of the heater 422 may be electrically connected to the control unit 50. The control unit 50 can control the printing unit 42, so that the printing process can be continuous and automatic, the thin and light surface processing process does not need manual intervention, and the application requirements of the thin and light surface batch production can be well met. Here, the FDM printer 421 refers to a printing apparatus that performs printing by melt extrusion as a process principle.

Specifically, in other embodiments of the present invention, the printing unit 42 includes 6 FDM printers 421 and 6 heaters 422, wherein each light thin surface processed can have 5 different colors, and the control unit 50 can print fixed patterns or different patterns with respect to the same color according to the slice data, so that a plurality of different patterns and a plurality of different color combinations will produce a great amount of individualized and diversified light thin surfaces with different forms.

The utility model provides a principle of frivolous face processing equipment does: the film of material to be cut is pulled from the material support 24 of the material roll 60 past the first synchronizing rolls 3111 on either side of the laser cutting platform 21, adjusted to flatten the film of material on the laser cutting platform 21, and then the guide assembly 312 is adjusted to prevent displacement of the material roll 60 in a direction perpendicular to the movement of the film of material to be cut 61. The laser cutter 22 can be controlled by the control unit 50 to cut the material film on the cutting platform into a pattern with a specific shape to form a printing substrate 62, and at the contour edge of the printing substrate 62, the position connected with the whole material film can reserve a connection point without cutting, so as to prevent the whole pattern from falling off from the whole material film. After the cutting is completed, the synchronous rollers on the left and right sides of the laser cutting platform 21 are driven by the synchronous conveying unit 32 to rotate synchronously with the second conveying unit 33, so as to move the whole material film towards the printing device and move the whole material film towards the station direction of the FDM printer 421 by a station width, where the station width is a distance between every two adjacent FDM printers 421. Since the distance of the origin of the laser cutter 22 from each FDM printer 421 is known while the distance between the origins of every two adjacent FDM printers 421 is equidistant, the next laser cutting position needs to be moved by the station width between the FDM printers 421. During the movement, the cutting cleaning assembly on the right side of the laser cutting platform 21 starts to work, and the residual waste film 63 on the cutting surface is removed.

When the printing device prints, the conveyor belt assembly drives the conveyor belt 331 and the plurality of second synchronous roller assemblies 332 thereon to move, so as to move the printing base layer 62 thereon to the printing position of the next FDM printer 421, and in the process of moving to each FDM printer 421, the heater 422 in front of the FDM printer 421 starts to operate to heat the surface of the material to be printed to a specified temperature, where the material to be printed may refer to the printing base layer 62, or refer to a material formed by combining printed models on the printing base layer 62 but not forming a light and thin surface. Specifically, when the printing material is moved to the printing position of the first FDM printer 421, the material to be printed at this time refers to the printing base layer 62; when the material to be printed moves to the printing position of the second and last FDM printer 421, the material to be printed at this time refers to the material formed by printing the combination of the base layer 62 and the printed pattern. Further, when the printing by the last FDM printer 421 is completed, a light thin surface is formed. After the moving position is reached, the printing platform 411 forms a negative pressure environment inside under the action of the vacuum pump 413, so that the conveyor belt 331 and the material film thereon are fixed at the current position, the material film forms a flat surface on the conveyor belt 331, and then the FDM printing operation is performed. Each FDM printing module prints different patterns at its respective printing position according to the preset printing setting of the control unit 50, and each time the current FDM printer 421 is completed, the control unit 50 adjusts the air pressure in the printing platform 411 to reduce the suction force of the printing platform 411 to the conveying belt 331, and then the whole conveying belt 331 moves a distance of the FDM printer 421, and the process is executed in a circulating manner until the last FDM printer 421 finishes printing to form a light and thin surface.

The utility model provides a compound printing accomplishes the back, and the frivolous face of printing removes the rightmost end of conveyer belt 432, and there is not negative pressure adsorption effect here, can also be provided with at conveyer belt 432 right-hand member simultaneously and have stripping off device, and along with conveyer belt 432's motion, the material film can be followed conveyer belt 432 and come off, piles up the storage in the storage tank of below automatically, and whole printing process will continuously go on, does not need artificial intervention under the sufficient condition of material. The method has the advantages that the bottom layer with the most consumed materials is replaced by the existing material film, and the subsequent layers can be completed only by a small amount of FDM printing materials, so that the automatic printing duration of the whole printing process is further prolonged. After printing is finished, the connecting part of the connecting light thin surface and the whole material film in the material film is cut off, so that the complete light thin surface can be obtained, and meanwhile, the residual material film can be recycled because the whole process is not polluted.

Furthermore, the utility model also provides a frivolous face processing method, it adopts above-mentioned frivolous face processing equipment, the method can include:

providing a print substrate 62 by the material supply apparatus 20;

moving the printing substrate 62 supplied from the material supply device 20 to the printing device 40 in a moving direction by the synchronous transport device 30;

with the printing device 40, melt extrusion printing is performed on the basis of the printing base layer 62 to obtain a light thin surface.

In the step of providing the print base layer 62 by the material supply apparatus 20, the material supply apparatus 20 may provide the print base layer 62 after finishing, and may also provide the print base layer 62 which needs to be formed after finishing.

In the step of moving the printing substrate 62 provided by the material supply device 20 into the printing device 40 along the moving direction by the synchronous conveying device 30, the synchronous conveying device 30 can convey the printing substrate 62 provided by the material supply device 20 to the printing device for printing by the printing device.

In the step of performing melt extrusion printing on the basis of the printing base layer 62 by the printing device 40 to obtain the light and thin surface, the light and thin surface is formed by performing melt extrusion printing on the basis of the printing base layer 62, so that the printing device does not need to perform traditional first layer printing, and the efficiency of printing the light and thin surface can be improved.

In an embodiment of the present invention, in the step of providing the printing substrate 62 by the material supplying device 20, the method further includes the steps of:

providing a film 61 of material to be cut;

the material film 61 to be cut is laser-cut by a laser cutting device to obtain a printed base layer 62.

In an embodiment of the present invention, in moving the printing substrate 62 provided by the material supply device 20 to the printing device 40 along the moving direction through the synchronous conveying device 30, the method further includes the steps of:

transferring the printing substrate 62 to a preset position of a printing platform 411 of the printing device 40 through the second transfer unit 33; while the second conveying unit 33 is conveying, the first conveying unit 31 is driven to rotate by the synchronous conveying unit 32 to move by a preset set distance.

In an embodiment of the present invention, the step of transferring the printing substrate 62 to the preset position of the printing platform 411 of the printing apparatus 40 through the second transferring unit 33 includes the steps of:

the scrap film 63 formed in the process of cutting the material film 61 to be cut by the laser cutting apparatus is removed by the scrap cleaning apparatus.

The utility model discloses an in the embodiment, in the step is treated through the waste material cleaning device to treating through the laser cutting device that the material film 61 that cuts the waste material film 63 that the cutting process formed clears away, still include the step:

the waste film 63 is removed by a cleaning nozzle 231 connected to an air compressor 232.

The utility model discloses an in the embodiment, in the step is treated through the waste material cleaning device to treating through the laser cutting device that the material film 61 that cuts the waste material film 63 that the cutting process formed clears away, still include the step:

the waste film 63 is removed by a cleaning blade 233.

In an embodiment of the present invention, the step of performing melt extrusion printing to obtain the light thin surface by the printing device 40 based on the printing substrate 62 further includes the steps of:

after the printing substrate 62 conveyed by the second conveying unit 33 is moved to a preset position, the printing platform 411 adsorbs the printing substrate 62 on the surface of the conveying belt 331 under the action of the vacuum pump 413;

heating the printing substrate 62 to a preset temperature by the current heater 422 for printing;

the heated thin film material based on the printing base layer 62 is printed one by a plurality of FDM printers 421 to form a light thin surface.

To the utility model provides a specific implementation of frivolous face processing method has been introduced when introducing light and thin face processing equipment in detail, and it is no longer repeated here.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (17)

1. The thin and light processing equipment comprises a rigid frame (10), and is characterized by further comprising a material supply device (20) arranged on the rigid frame (10) and used for providing a printing base layer (62), a synchronous conveying device (30) arranged on the rigid frame (10) and used for conveying the printing base layer (62), and a printing device (40) arranged on the rigid frame (10) and used for performing melt extrusion printing on the basis of the printing base layer (62) provided by the material supply device (20).

2. The thin and light-weight processing apparatus according to claim 1,

the material supply device (20) comprises a laser cutting device, wherein the laser cutting device is used for cutting a thin film (61) of a material to be cut into a printing substrate (62), and comprises a laser cutting platform (21) and a laser cutter (22), the laser cutting platform (21) is fixed on the rigid frame (10), and the laser cutter (22) is positioned above the laser cutting platform (21).

3. The thin and light-weight processing apparatus according to claim 2,

the laser cutting device comprises a waste cleaning assembly (23), wherein the waste cleaning assembly (23) is positioned between the laser cutting platform (21) and the printing device (40) to remove a waste film (63) formed during cutting of a film (61) of material to be cut by the laser cutter (22).

4. The thin and light-weight processing apparatus according to claim 3,

the waste cleaning assembly (23) comprises a cleaning nozzle (231) and an air compressor (232), the cleaning nozzle (231) is located between the laser cutting platform (21) and the printing device (40), and the air compressor (232) is connected to the cleaning nozzle (231).

5. The thin and light-weight processing apparatus according to claim 3 or 4,

the waste cleaning assembly (23) comprises two cleaning scrapers (233) which are arranged at intervals and located between the laser cutting platform (21) and the printing device (40), and the intervals of the two cleaning scrapers (233) can be adjusted.

6. The thin and light-weight processing apparatus according to claim 2,

the material supply (20) further comprises a material support means arranged at one side of the laser cutting means, the material support means comprising a material support (24), the material support (24) being adapted to support a material roll (60) coiled from a film (61) of material to be cut.

7. The thin and light-weight processing apparatus according to claim 6,

the material support device further comprises guide brackets (241), wherein the guide brackets (241) are arranged on two sides of the material support (24).

8. The thin and light-weight processing apparatus according to claim 2,

the synchronous conveying device (30) comprises a first conveying unit (31), a second conveying unit (33) and a synchronous conveying unit (32), wherein the second conveying unit (33) drives the first conveying unit (31) to rotate synchronously through the synchronous conveying unit (32), the first conveying unit (31) is arranged above the laser cutting platform (21), and the second conveying unit (33) is arranged below the printing device (40).

9. The thin and light-weight processing apparatus according to claim 8,

the first conveying unit (31) comprises two groups of first synchronous roller assemblies (311), the two groups of first synchronous roller assemblies (311) are arranged on two sides of the laser cutting platform (21), and each group of first synchronous roller assemblies (311) comprises two first synchronous rollers (3111) arranged at intervals.

10. The thin and light-weight processing apparatus according to claim 9,

the first transfer unit (31) further includes two sets of guide members (312) corresponding to the two sets of first timing rollers (3111), and each set of guide members (312) is correspondingly disposed at a front side of the first timing rollers (3111).

11. The thin and light-weight processing apparatus according to claim 10,

the second conveying unit (33) comprises a conveying belt assembly and a plurality of groups of second synchronous roller assemblies (332), wherein the conveying belt assembly is arranged below the plurality of groups of second synchronous roller assemblies (332), and the second synchronous roller assemblies (332) are driven to rotate by the conveying belt assembly.

12. The thin and light-weight processing apparatus according to claim 11,

the conveyor belt assembly comprises a conveyor belt (331) and a driving motor (334), the driving motor (334) drives the conveyor belt (331) and the synchronous conveying unit (32) to synchronously rotate, and the conveyor belt (331) is used for conveying the printing substrate (62).

13. The thin and light-weight processing apparatus according to any one of claims 1, 2 and 8,

printing device (40) includes printing platform unit (41) and printing element (42), printing platform unit (41) set up in printing element (42) below, print basic unit (62) and transmit the preset position to printing platform unit (41) through second conveying unit (33), for printing element (42) is in print on the basis of printing basic unit (62).

14. The thin and light-weight processing apparatus according to claim 12,

printing device (40) includes printing platform unit (41) and printing element (42), printing platform unit (41) set up in printing element (42) below, print basic unit (62) and transmit the preset position to printing platform unit (41) through second conveying unit (33), for printing element (42) is in print on the basis of printing basic unit (62).

15. The thin and light-weight processing apparatus according to claim 14,

the printing platform unit (41) comprises a printing platform (411), a plurality of ventilation grooves (412) arranged on the printing platform (411), a vacuum pump (413) communicated with the ventilation grooves (412) and a pressure sensor (414) installed on the side face of the printing platform (411), the printing platform unit (41) is arranged below the conveyor belt (331), and a plurality of air holes (333) corresponding to the ventilation grooves (412) are formed in the conveyor belt (331).

16. The thin and light profile working apparatus according to claim 14 or 15,

the printing unit (42) comprises a plurality of FDM printers (421) arranged at equal intervals and a plurality of heaters (422) corresponding to each FDM printer (421), wherein each heater (422) is arranged at the front side of the corresponding FDM printer (421).

17. The thin and light-weight processing apparatus according to claim 16,

further comprising a control unit (50), wherein the control unit (50) is connected to the printing device (40), the material supply device (20) and the synchronous transport device (30), respectively.

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