Resin tank feeding and discharging structure and 3D printer with same

Abstract

The utility model relates to the technical field of 3D printers, in particular to a resin tank feeding and discharging structure and a 3D printer with the same. The resin groove feeding and discharging structure comprises a storage box, a material groove, a discharging pipe, a bottom plate, a fixing pipe, a conveying pipe and a connecting pipe. The conveying pipe is connected with the printer body, the discharging pipe is connected with the trough, and the fixing pipe is connected with one end of the discharging pipe and communicates with the discharging pipe. When the trough is installed, the fixing pipe is sleeved with the conveying pipe, the conveying pipe is provided with a pump body, and the connecting pipe is connected with the conveying pipe and the storage box. The bottom plate is connected with the lower end of the trough which is connected with the printer body in a matched mode. The conveying pipe is connected to the printer body, the discharging pipe is arranged on the material groove, in the printing process, raw materials in the material storage box are conveyed to the discharging pipe through the pump body, feeding can be conducted in time in the printing process, and pollution space does not need to be opened; the trough can be conveniently detached from the printer body, the trough can be conveniently cleaned for reuse, the bottom plate is detachable, and the trough can be cleaned more thoroughly.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printer technical field, concretely is resin tank feeding and discharging structure and has its 3D printer. BACKGROUND

[0002] The light-cured 3D printer is a kind of 3D printing equipment using light-cured resin material to print.Compared with traditional 3D printing technology, the light-cured 3D printer has higher precision and forming speed.It adopts light-curing technology, and by irradiating light beam to resin material on specific position, it is solidified and forms the object structure required.The light-cured 3D printer is widely used in manufacturing industry, medical field, architectural design and other fields.

[0003] The Chinese patent with publication number CN117301509A discloses a kind of quick intelligent light-cured 3D printer, including frame main body, light source mechanism, tilt release mechanism, tank, lifting mechanism, construction mechanism and control system, tilt release mechanism includes rotating middle plate and tilt component, rotating middle plate is movably connected with fixed middle plate, rotating middle plate other end is movably connected with tilt component, rotating middle plate is fixedly connected with tank, and tilt component drives tank to tilt up and down by rotating middle plate;Construction mechanism includes construction plate, panel, automatic adjusting component and pressure sensor, automatic adjusting component is located between construction plate and panel, construction plate surface and panel surface are parallel or there is included angle, construction plate and screen are parallel or there is included angle, pressure sensor is connected with control system, and pressure sensor passes the signal received to construction plate stress to control system.This quick intelligent light-cured 3D printer has the advantages of detecting printing condition and guaranteeing part printing quality.

[0004] But the above technical scheme has the following defects: tank in the above-mentioned quick intelligent light-cured 3D printer cannot fill material in time when printing, and the internal raw materials cannot be completely discharged from the inclined tank and will be solidified in the tank, which is inconvenient to clean. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and proposes resin tank feeding and discharging structure and 3D printer with same.

[0006] The technical scheme of the utility model: resin tank feeding and discharging structure, including storage tank, tank, discharge pipe, bottom plate, fixed pipe, conveying pipe and connecting pipe;

[0007] Conveying pipe is connected with printer main body, discharge pipe is connected with upper end of tank, fixed pipe is connected with one end of discharge pipe and communicates with discharge pipe;

[0008] Fixed pipe is sleeved on the end of conveying pipe in the installation state of tank, fixed pipe communicates with conveying pipe, conveying pipe is provided with pump body, and connecting pipe connects conveying pipe and storage tank.

[0009] The bottom plate is connected with the lower end of the tank, and the tank is connected with the printer body.

[0010] Preferably, the inner wall of the fixed tube is provided with a sealing part, the sealing part is coaxially distributed with the fixed tube, and the inner circumferential surface of the sealing part is pressed against the end of the conveying tube;

[0011] The inner diameter value of the sealing part gradually decreases in the direction away from the conveying tube along the axial direction of the fixed tube.

[0012] Preferably, the inner diameter value of the tank gradually decreases downward along the height direction.

[0013] Preferably, the lower end of the tank is provided with a groove, the bottom plate is connected with the groove, the bottom plate is provided with a plurality of bolts, and the bolts are threadedly connected with the groove.

[0014] The end of the bolt is pressed against the surface of the bottom plate, and the other surface of the bottom plate is pressed against the surface of the groove.

[0015] In addition, the utility model still provides 3D printer with resin tank feeding and discharging structure, including printer body, be equipped with above -mentioned resin tank feeding and discharging structure on printer body;

[0016] The printer body comprises a base, a protective cover and a bearing plate.

[0017] The base is provided with a lifting mechanism for adjusting the height of the bearing plate, the tank is connected to the upper end of the base, and the bearing plate is located above the tank.

[0018] The protective cover is connected to the base, and the protective cover is sleeved outside the lifting mechanism and the tank.

[0019] Preferably, it further comprises a fixed rod, a knob and a screw rod.

[0020] The fixed rod is provided with two, both of which are connected to the upper end of the base, both ends of the tank are provided with a fixed block, the fixed block is connected with the corresponding fixed rod, and the knob is connected to the end of the screw rod.

[0021] The screw rod is threadedly connected with the fixed rod, and the knob is pressed against the upper end of the fixed block.

[0022] Preferably, the base is provided with a mounting groove, and the tank is embedded in the mounting groove.

[0023] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0024] 1、In the utility model, the conveying tube is connected to the printer body, and the tank is provided with a discharge pipe, in the printing process, the pump body conveys the raw materials in the storage tank to the discharge pipe, so that the raw materials can be added in time during printing, without the need to open the contaminated space.

[0025] 2, The utility model discloses a material groove is convenient to detach from the printer main body, is convenient for the cleaning of material groove to use again, and the bottom plate is detachable, so that material groove is cleaned more completely. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model discloses a resin tank feeding and discharging structure and the structure diagram of 3D printer with same.

[0027] Figure 2 The utility model discloses a resin tank feeding and discharging structure and the structure diagram of 3D printer with same.

[0028] Figure 3 The utility model discloses a resin tank feeding and discharging structure and the structure diagram of 3D printer with same.

[0029] Figure 4 For Figure 3 The structure diagram of A place in.

[0030] Reference signs: 1, base; 2, storage tank; 3, protective cover; 4, lifting mechanism; 5, material groove; 6, fixed block; 7, discharge pipe; 8, bottom plate; 9, fixed rod; 10, bearing plate; 11, knob; 12, fixed pipe; 13, screw rod; 14, conveying pipe; 15, connecting pipe; 16, sealing part; 17, groove; 18, bolt. DETAILED DESCRIPTION

[0031] Example one

[0032] As Figures 1-4 The utility model discloses a resin tank feeding and discharging structure, including including storage tank 2, material groove 5, discharge pipe 7, bottom plate 8, fixed pipe 12, conveying pipe 14 and connecting pipe 15;

[0033] Conveying pipe 14 connects printer main body, and discharge pipe 7 connects the upper end of material groove 5, and fixed pipe 12 connects one end of discharge pipe 7 and communicates with discharge pipe 7;

[0034] The end of fixed pipe 12 is sleeved on the end of conveying pipe 14 in the installation state of material groove 5, and fixed pipe 12 communicates with conveying pipe 14, and conveying pipe 14 is equipped with pump body, and connecting pipe 15 connects conveying pipe 14 and storage tank 2;

[0035] Bottom plate 8 connects the lower end of material groove 5, and material groove 5 is connected with printer main body.

[0036] Further, the inner diameter of material groove 5 gradually reduces along the height direction downward, the lower end of material groove 5 is equipped with groove 17, bottom plate 8 is connected with groove 17, and bottom plate 8 is equipped with a plurality of bolts 18, and bolt 18 is screw threadedly connected with groove 17;

[0037] The end of the bolt 18 is pressed against the surface of the bottom plate 8 , and the other side of the bottom plate 8 is pressed against the surface of the groove 17 .

[0038] In the present invention, the delivery pipe 14 is connected to the printer body, and the material trough 5 is provided with a discharge pipe 7. During the printing process, the pump body delivers the raw materials in the storage box 2 to the discharge pipe 7, so that the material can be added in time during printing without opening the contaminated space; the material trough 5 in the present invention is easy to disassemble from the printer body, which makes it easy to clean the material trough 5 for reuse, and the bottom plate 8 is detachable, making the cleaning of the material trough 5 more thorough.

[0039] Example 2

[0040] like Figures 3-4 As shown, the resin tank loading and unloading structure proposed by the present invention is different from the first embodiment. In this embodiment, the inner wall of the fixed tube 12 is provided with a sealing portion 16. The sealing portion 16 is coaxially distributed with the fixed tube 12, and the inner circumference of the sealing portion 16 is pressed tightly against the end of the delivery tube 14.

[0041] Furthermore, the inner diameter of the sealing portion 16 gradually decreases along the axis of the fixed tube 12 in a direction away from the delivery tube 14 .

[0042] In this embodiment, when the fixed tube 12 is connected to the end of the delivery tube 14 , the sealing portion 16 is pressed tightly against the end of the delivery tube 14 to prevent leakage and contamination.

[0043] Example 3

[0044] like Figures 1-2 As shown, the present invention also proposes a 3D printer with a resin tank loading and unloading structure. In this embodiment, the printer body is provided with the resin tank loading and unloading structure;

[0045] The printer body includes a base 1, a protective cover 3 and a carrying plate 10;

[0046] The base 1 is provided with a lifting mechanism 4 for adjusting the height of the carrying plate 10. The trough 5 is connected to the upper end of the base 1, and the carrying plate 10 is located above the trough 5.

[0047] Furthermore, a mounting groove is provided on the base 1, and the material trough 5 is embedded in the mounting groove;

[0048] The protective cover 3 is connected to the base 1 , and is sleeved on the outer sides of the lifting mechanism and the material trough 5 .

[0049] In this embodiment, a mounting groove is provided on the printer body to facilitate positioning and installation of the material trough 5. The delivery pipe 14 is connected to the base 1. When the material trough 5 is installed, the fixed pipe 12 is located corresponding to the end of the delivery pipe 14 and is connected to each other. Material can also be added in time during printing.

[0050] Example 4

[0051] As Figures 2-3 shown, the 3D printer with resin tank feeding and discharging structure of the utility model, compared with embodiment three, this embodiment also includes fixed rod 9, knob 11 and screw rod 13;

[0052] Fixed rod 9 is equipped with two, two fixed rod 9 are all connected on the upper end of base 1, the both ends of tank 5 are all equipped with fixed block 6, fixed block 6 is connected with corresponding fixed rod 9, knob 11 connects the end of screw rod 13;

[0053] Screw rod 13 is connected with fixed rod 9 by screwing, and knob 11 is pressed on the upper end of fixed block 6.

[0054] In the embodiment, the fixed block 6 of the both ends of the tank 5 is sleeved on the corresponding fixed rod 9, which is convenient for fixing and disassembling the tank 5, and is convenient for disassembling, discharging and cleaning.

[0055] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, within the knowledge range of the technical personnel in the technical field, various changes can be made without departing from the purpose of the utility model.

Claims

1. The resin tank loading and unloading structure is characterized by: The structure comprises a storage tank (2), a chute (5), a discharge pipe (7), a bottom plate (8), a fixed pipe (12), a conveying pipe (14) and a connecting pipe (15); The conveying pipe (14) is connected with a printer body, the discharge pipe (7) is connected with the upper end of the chute (5), and the fixed pipe (12) is connected with one end of the discharge pipe (7) and communicates with the discharge pipe (7); The fixed pipe (12) is sleeved on the end of the conveying pipe (14) in the installed state of the chute (5), the fixed pipe (12) communicates with the conveying pipe (14), the conveying pipe (14) is provided with a pump body, and the connecting pipe (15) connects the conveying pipe (14) and the storage tank (2); The bottom plate (8) is connected with the lower end of the chute (5), and the chute (5) is connected with the printer body in a matched mode.

2. The resin tank feeding and discharging structure according to claim 1, characterized by The inner wall of the fixed pipe (12) is provided with a sealing part (16), the sealing part (16) is coaxially arranged on the fixed pipe (12), and the inner circumferential surface of the sealing part (16) is tightly pressed on the end of the conveying pipe (14); The inner diameter of the sealing part (16) gradually decreases along the axial direction of the fixed pipe (12) and away from the conveying pipe (14).

3. The resin tank feeding and discharging structure according to claim 1, characterized by The inner diameter of the chute (5) gradually decreases along the height direction.

4. The resin tank feeding and discharging structure according to claim 1, wherein The lower end of the chute (5) is provided with a groove (17), the bottom plate (8) is connected with the groove (17) in a matched mode, a plurality of bolts (18) are arranged on the bottom plate (8), and the bolts (18) are connected with the groove (17) in a threaded matched mode; The end of the bolt (18) is tightly pressed on the surface of the bottom plate (8), and the other surface of the bottom plate (8) is tightly pressed on the surface of the groove (17).

5. A 3D printer with resin tank loading structure, characterized in that, The printer body is provided with the resin chute feeding and discharging structure as claimed in any one of claims 1 to 4; The printer body comprises a base (1), a protective cover (3) and a bearing plate (10); The base (1) is provided with a lifting mechanism (4) for adjusting the height of the bearing plate (10), the chute (5) is connected with the upper end of the base (1), and the bearing plate (10) is located above the chute (5); The protective cover (3) is connected with the base (1) and is sleeved on the outer side of the lifting mechanism and the chute (5).

6. The 3D printer with resin tank feeding structure according to claim 5, characterized in that, The structure further comprises a fixed rod (9), a knob (11) and a screw rod (13); The fixed rod (9) is provided with two, both of which are connected with the upper end of the base (1), both ends of the chute (5) are provided with a fixed block (6), the fixed block (6) is connected with the corresponding fixed rod (9) in a matched mode, and the knob (11) is connected with the end of the screw rod (13); The screw rod (13) is connected with the fixed rod (9) in a threaded matched mode, and the knob (11) is tightly pressed on the upper end of the fixed block (6).

7. The 3D printer with resin tank feeding structure according to claim 5, characterized in that, The base (1) is provided with a mounting groove, and the chute (5) is embedded in the mounting groove.

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