CN210706069U

CN210706069U - Uninterrupted working 3D printing machine with material quantity control function

Info

Publication number: CN210706069U
Application number: CN201921783622.0U
Authority: CN
Inventors: 陈伟; 黄维明; 张学文; 朱卫星; 刘永义
Original assignee: HANGZHOU DAWEI DECORATION MATERIAL CO Ltd
Current assignee: HANGZHOU DAWEI DECORATION MATERIAL CO Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-09
Anticipated expiration: 2029-10-22

Abstract

The utility model provides a 3D printing machine of uninterrupted duty with material accuse volume function. The connecting rod is characterized by comprising a bottom plate and a connecting rod, wherein one side of the bottom plate is fixedly connected with a fixing rod through a nut, and one side of the fixing rod is welded with a supporting rod. The utility model provides a pair of uninterrupted duty's 3D printing machine with material accuse volume function carries feed mechanism through the monochromatic raw materials that adopts the water pump in with the storage tank, mix in feed mechanism and prepare different colours, carry the print head through pipeline one, the material content in the feed mechanism is estimated to the total amount of material through pipeline one through the flow measurement valve monitoring, and supply the feed mechanism with the material through the control water pump in, realize even supplying the effect, the material of having solved current printing machine is mainly the immobilized material box, the fault exists in the supply, appear easily and print the not enough problem of material in the printing.

Description

Uninterrupted working 3D printing machine with material quantity control function

Technical Field

The utility model relates to a printing device field especially relates to a 3D printing machine of uninterrupted duty with material accuse volume function.

Background

The existing 3D printing machine has the problems that when a printing model exists, the model structure modeling and the actual requirement are deviated due to the deviation of position movement, so that the printing quality is influenced, the existing printing machine is mainly provided with a fixed material box, the supply has a fault, the problem that the printing material is not enough in the printing process is easy to appear, and the 3D printing machine is a reliable spray head extrusion system on the premise of stable performance, can be accumulated in various environments and long-time uninterrupted normal discharge, and has the problem of blocking a printing head.

Therefore, there is a need to provide a non-stop 3D printer with material control function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a 3D printing machine of uninterrupted duty with material accuse volume function, current 3D printing machine has been solved, when there is the printing model, often because the deviation of position removal, the model structure molding that leads to printing out has the deviation with the actual requirement, thereby influence the problem of printing quality, the material of current printing machine mainly is the immobilized material box, the fault exists in the supply, appear easily that the printing material is not enough in the printing problem, the prerequisite of 3D printing machine stable performance is a reliable shower nozzle extrusion system, can be in various environment, long-time incessant normal ejection of compact is piled up, the problem of blockking up the print head appears.

In order to solve the technical problems, the utility model provides a continuously working D printing machine with material quantity control function, which comprises a bottom plate and a connecting rod, wherein one side of the bottom plate is fixedly connected with a fixed rod through a nut, one side of the fixed rod is welded with the supporting rod, the outer surface of the supporting rod is in clearance fit with a lantern ring, one side of the lantern ring is fixedly connected with a sleeve through a screw, the sleeve is in axial clearance fit with the vertical rod, the outer surface of the vertical rod is fixedly connected with a connecting piece through a screw, one end of the vertical rod is in threaded connection with a positioning sleeve, one side of the positioning sleeve is in clearance fit with the fixed rod, one end of the connecting piece is welded with a cross rod, the outer surface of the cross rod is in clearance fit with a fan, one end of the fan is connected with, print head one end and inlet pipe flange joint, inlet pipe one end and a pipeline flange joint, a pipeline one end and flow measurement valve flange joint, flow measurement valve one end and feed mechanism flange joint, feed mechanism one end and water pump flange joint, water pump one end and storage case threaded connection, connecting rod one end and dead lever welding, connecting rod surface and locating piece clearance fit.

Preferably, feed mechanism still includes solenoid valve, conveyer pipe, infusion storehouse, pipeline two and tee bend, conveyer pipe one end and solenoid valve flange joint, the conveyer pipe other end and infusion storehouse flange joint, infusion storehouse one end and two flange joint of pipeline, two one end of pipeline and tee bend flange joint.

Preferably, the feeding mechanism further comprises a third pipeline, a rotating shaft, a rotating disc, a pin shaft, a first connecting rod, a movable plate, a piston rod and a fourth pipeline, wherein one end of the third pipeline is in threaded connection with the piston rod, one side of the piston rod is fixedly connected with the movable plate through a screw, the other side of the piston rod is in four-threaded connection with the pipeline, one end of the movable plate is fixedly connected with the first connecting rod through a nut, one end of the first connecting rod is rotatably connected with the rotating disc through the pin shaft, and the rotating disc is in axial interference fit.

Preferably, the infusion bin further comprises a cooling bin and a heating bin, one side of the infusion bin is in clearance fit with the cooling bin, and the other side of the infusion bin is in clearance fit with the heating bin.

Preferably, the printing head further comprises an upper cover, an electromagnet and a cavity, wherein the cavity is formed in the inner surface of the upper cover, and one side of the cavity is fixedly connected with the electromagnet through a screw.

Preferably, the printing head further comprises a feeding hole, a conical nozzle spray head and a cylindrical nozzle body, wherein the feeding hole is formed in one side of the cylindrical nozzle body, the inner surface of the feeding hole is in clearance fit with the feeding pipe, and one side of the cylindrical nozzle body is welded with the conical nozzle spray head.

Preferably, the cylindrical nozzle body further comprises a material spraying cavity, a nozzle opening, a plugging needle and a plugging hole, the material spraying cavity is arranged on the inner surface of the cylindrical nozzle body, one side of the material spraying cavity is in clearance fit with the plugging hole, the inner surface of the plugging hole is in clearance fit with the plugging needle, and one end of the plugging needle is in clearance fit with the nozzle opening.

The utility model provides an energy-saving natural gas boiler device compares with current technique and possesses following beneficial effect:

(1) the utility model discloses a printing machine, including the model structure, the model structure is including the model structure, the printing head is towards the bottom plate, the printing head passes through fixed cover fixed connection with the fan, fixed cover can be through giving the binding force of printing head on the plane direction, stop the printing head to rock on the plane through the restraint reaction, and the fan can reduce the temperature that the work of printing head produced, and can make its rapid solidification avoid long-time printing to cause the model to warp through blowing out the temperature that air conditioning reduced the model surface on to the model rapidly, current D printing machine has been solved, when having the printing model, often because the deviation of position shifting, the model structure that leads to printing out models and actual requirement have.

(2) The monochromatic raw materials in the storage box are conveyed to the feeding mechanism through the water pump, different colors are mixed in the feeding mechanism, the printing head is conveyed to the first pipeline, the total amount of the materials passing through the first pipeline is monitored through the flow metering valve to estimate the content of the materials in the feeding mechanism, the materials are supplied to the feeding mechanism through the control water pump, the continuous supply effect is achieved, the problem that the materials of the existing printing machine are mainly immobilized material boxes, faults exist in supply, and the problem that the printed materials are not enough easily appears in printing is solved.

(3) The utility model discloses a printing machine, when printing, take pressure melt the material and get into from the inlet pipe and spout the material intracavity with putty needle jack-up, the inside magnetic field that produces after the electro-magnet circular telegram this moment produces suction, so the putty needle is adsorbed by the electro-magnet, the bottom that makes the putty needle is from the intraoral pine of nozzle and is separated, the material can be followed the intraoral outflow of nozzle and realized the printing, the prerequisite of having solved D printing machine stable performance is a reliable shower nozzle extrusion system, can be in various environment, long-time incessant normal ejection of compact is piled up, the problem of blockking.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an uninterrupted 3D printing machine with material quantity control function according to the present invention;

FIG. 2 is a schematic structural view of the feeding mechanism shown in FIG. 1;

FIG. 3 is a schematic structural view of the printhead of FIG. 1;

FIG. 4 is a schematic structural view of the connector shown in FIG. 1;

fig. 5 is a partially enlarged view of a portion a shown in fig. 2.

Reference numbers in the figures: 1. a bottom plate, 2, a lantern ring, 3, a sleeve, 4, a support rod, 5, a vertical rod, 6, a connecting piece, 7, a positioning sleeve, 8, a fixing rod, 9, a cross rod, 10, a fan, 11, an air pipe, 12, a fixing sleeve, 13, a printing head, 14, a positioning block, 15, a connecting rod, 16, an upper cover, 17, an electromagnet, 18, a concave cavity, 19, a feeding pipe, 20, a feeding hole, 21, a conical nozzle head, 22, a spraying cavity, 23, a nozzle opening, 24, a blocking needle, 25, a cylindrical nozzle body, 26, a blocking hole, 27, a pipeline I, 28, a flow metering valve, 29, a water pump, 30, a storage box, 31, a feeding mechanism, 32, an electromagnetic valve, 33, a cooling bin, 34, a conveying pipe, 35, an infusion bin, 36, a heating bin, 37, a pipeline II, 38, a tee joint, 39, a pipeline III, 40, a rotating shaft, 41, a rotating disc, 42, a pin, A moving plate 45, a piston rod 46 and a pipeline four.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an uninterrupted 3D printing machine with a material quantity control function according to the present invention; FIG. 2 is a schematic structural view of the feeding mechanism shown in FIG. 1; FIG. 3 is a schematic structural view of the printhead of FIG. 1; FIG. 4 is a schematic structural view of the connector shown in FIG. 1; fig. 5 is a partially enlarged view of a portion a shown in fig. 2. A3D printing machine with uninterrupted operation of material quantity control function comprises a bottom plate 1 and a connecting rod 15, one side of the bottom plate 1 is fixedly connected with a fixed rod 8 through a nut, one side of the fixed rod 8 is welded with a supporting rod 4, the outer surface of the supporting rod 4 is in clearance fit with a lantern ring 2, one side of the lantern ring 2 is fixedly connected with a sleeve 3 through a screw, the sleeve 3 is in axial clearance fit with a vertical rod 5, the outer surface of the vertical rod 5 is fixedly connected with a connecting piece 6 through a screw, one end of the vertical rod 5 is in threaded connection with a positioning sleeve 7, one side of the positioning sleeve 7 is in clearance fit with the fixed rod 8, one end of the connecting piece 6 is welded with a cross rod 9, the outer surface of the cross rod 9 is in clearance fit with a fan 10, one end of the fan 10 is in flange connection with an air, one end of the feeding pipe 19 is connected with a first pipeline 27 in a flange mode, one end of the first pipeline 27 is connected with a flow metering valve 28 in a flange mode, one end of the flow metering valve 28 is connected with a feeding mechanism 31 in a flange mode, one end of the feeding mechanism 31 is connected with a water pump 29 in a flange mode, one end of the water pump 29 is connected with the storage box 30 in a threaded mode, one end of the connecting rod 15 is welded with the fixing rod 8, and the outer surface of the connecting rod 15 is in.

The feeding mechanism 31 further comprises an electromagnetic valve 32, a conveying pipe 34, a transfusion bin 35, a second pipeline 37 and a three-way piece 38, the type of the electromagnetic valve 32 is 2W15-50, the type of the fan 10 is DWT, the type of the flow metering valve 28 is WFS-E-B006S, the type of the water pump 29 is XT504, one end of the conveying pipe 34 is in flange connection with the electromagnetic valve 32, the other end of the conveying pipe 34 is in flange connection with the transfusion bin 35, one end of the transfusion bin 35 is in flange connection with the second pipeline 37, one end of the second pipeline 37 is in flange connection with the three-way piece 38, and the color of the transfusion bin 35.

The feeding mechanism 31 further comprises a third pipeline 39, a rotating shaft 40, a rotating disc 41, a pin shaft 42, a first connecting rod 43, a moving plate 44, a piston rod 45 and a fourth pipeline 46, one end of the third pipeline 39 is in threaded connection with the piston rod 45, one side of the piston rod 45 is fixedly connected with the moving plate 44 through a screw, the other side of the piston rod 45 is in threaded connection with the fourth pipeline 46, one end of the moving plate 44 is fixedly connected with the first connecting rod 43 through a nut, one end of the first connecting rod 43 is rotatably connected with the rotating disc 41 through the pin shaft 42, the rotating disc 41 is in axial interference fit with the rotating shaft 40.

The infusion bin 35 further comprises a cooling bin 33 and a heating bin 36, the type of the cooling bin 33 is LQT, the type of the heating bin 36 is 5-58, one side of the infusion bin 35 is in clearance fit with the cooling bin 33, the other side of the infusion bin 35 is in clearance fit with the heating bin 36, and the heating bin 36 can maintain the temperature of the materials in a molten state.

The printing head 13 further comprises an upper cover 16, an electromagnet 17 and a cavity 18, wherein the electromagnet 17 is JF-0530B in type, the cavity 18 is arranged on the inner surface of the upper cover 16, one side of the cavity 18 is fixedly connected with the electromagnet 17 through a screw, and the electromagnet 17 can attract the putty needle 24.

The print head 13 further comprises a feed hole 20, a conical nozzle 21 and a cylindrical nozzle body 25, wherein the feed hole 20 is arranged on one side of the cylindrical nozzle body 25, the inner surface of the feed hole 20 is in clearance fit with the feed pipe 19, one side of the cylindrical nozzle body 25 is welded with the conical nozzle 21, and the feed hole 20 can allow materials to enter the print head 13.

The cylindrical nozzle body 25 further comprises a material spraying cavity 22, a nozzle opening 23, a material blocking needle 24 and a material blocking hole 26, the material spraying cavity 22 is arranged on the inner surface of the cylindrical nozzle body 25, one side of the material spraying cavity 22 is in clearance fit with the material blocking hole 26, the inner surface of the material blocking hole 26 is in clearance fit with the material blocking needle 24, and one end of the material blocking needle 24 is in clearance fit with the nozzle opening 23.

The utility model provides a pair of uninterrupted duty's 3D printing machine with material accuse volume function's theory of operation as follows: the working personnel firstly put various materials into the corresponding storage box 30, then start the water pump 29 to make the materials enter the feeding mechanism 31, the materials mix and color in the feeding mechanism 31, then start the fan 10 to perform 3D printing, the printing head 13 faces the bottom plate 1, the printing head 13 is fixedly connected with the fan 10 through the fixing sleeve 12, the fixing sleeve 12 can prevent the printing head 13 from shaking on the plane through constraint reaction by giving constraint force on the printing head 13 in the plane direction, and the fan 10 can reduce the temperature generated by the working of the printing head 13 and can quickly solidify the model by blowing cold air to the model to avoid the deformation of the model caused by long-time printing, the single-color raw materials in the storage box 30 are conveyed to the feeding mechanism 31 by the water pump 29, different colors are mixed and matched in the feeding mechanism 31 and conveyed to the printing head 13 through the pipeline I27, the total amount of material passing through the first conduit 27 is monitored by the flow metering valve 28 to estimate the material content in the feed mechanism 31, and the combined feed effect is achieved by controlling the water pump 29 to feed material into the feed mechanism 31.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an uninterrupted duty's 3D printing machine with material accuse volume function, includes bottom plate and connecting rod, its characterized in that: one side of the bottom plate is fixedly connected with a fixed rod through a nut, one side of the fixed rod is welded with the supporting rod, the outer surface of the supporting rod is in clearance fit with a sleeve ring, one side of the sleeve ring is fixedly connected with a sleeve through a screw, the sleeve is in axial clearance fit with the vertical rod, the outer surface of the vertical rod is fixedly connected with a connecting piece through a screw, one end of the vertical rod is in threaded connection with a positioning sleeve, one side of the positioning sleeve is in clearance fit with the fixed rod, one end of the connecting piece is welded with a cross rod, the outer surface of the cross rod is in clearance fit with a fan, one end of the fan is connected with an air pipe flange, one side of the fan is fixedly connected with a fixed sleeve through a screw, the inner surface of the fixed sleeve is in clearance fit with, one end of the flow metering valve is connected with a flange of the feeding mechanism, one end of the feeding mechanism is connected with a flange of the water pump, one end of the water pump is connected with a thread of the storage box, one end of the connecting rod is welded with the fixing rod, and the outer surface of the connecting rod is in clearance fit with the positioning block.

2. The uninterrupted 3D printing machine with material quantity control function of claim 1, wherein the feeding mechanism further comprises a solenoid valve, a delivery pipe, a transfusion cabin, a second pipeline and a tee joint, one end of the delivery pipe is connected with a solenoid valve flange, the other end of the delivery pipe is connected with a transfusion cabin flange, one end of the transfusion cabin is connected with a second pipeline flange, and one end of the second pipeline is connected with a tee joint flange.

3. The 3D printing machine with the material quantity control function and the uninterrupted working function is characterized in that the feeding mechanism further comprises a third pipeline, a rotating shaft, a rotary table, a pin shaft, a first connecting rod, a moving plate, a piston rod and a fourth pipeline, one end of the third pipeline is in threaded connection with the piston rod, one side of the piston rod is fixedly connected with the moving plate through a screw, the other side of the piston rod is in threaded connection with the fourth pipeline, one end of the moving plate is fixedly connected with the first connecting rod through a nut, one end of the first connecting rod is in rotational connection with the rotary table through the pin shaft, and the rotary table is in axial interference fit with the rotating shaft.

4. The 3D printing machine with the material quantity control function and the uninterrupted working function is characterized in that the infusion bin further comprises a cooling bin and a heating bin, one side of the infusion bin is in clearance fit with the cooling bin, and the other side of the infusion bin is in clearance fit with the heating bin.

5. The uninterrupted 3D printing machine with the material quantity control function is characterized in that the printing head further comprises an upper cover, an electromagnet and a cavity, the cavity is arranged on the inner surface of the upper cover, and one side of the cavity is fixedly connected with the electromagnet through a screw.

6. The uninterrupted 3D printing machine with material control function as claimed in claim 1, wherein the printing head further comprises a feeding hole, a conical nozzle and a cylindrical nozzle body, the feeding hole is arranged on one side of the cylindrical nozzle body, the inner surface of the feeding hole is in clearance fit with the feeding pipe, and the cylindrical nozzle body is welded on one side of the cylindrical nozzle body with the conical nozzle.

7. The uninterrupted 3D printing machine with material control function of claim 6, wherein the cylindrical nozzle body further comprises a material spraying cavity, a nozzle opening, a material blocking needle and a material blocking hole, the inner surface of the cylindrical nozzle body is provided with the material spraying cavity, one side of the material spraying cavity is in clearance fit with the material blocking hole, the inner surface of the material blocking hole is in clearance fit with the material blocking needle, and one end of the material blocking needle is in clearance fit with the nozzle opening.