CN210257289U

CN210257289U - Quantitative conveying device for medical 3D printer

Info

Publication number: CN210257289U
Application number: CN201920183480.8U
Authority: CN
Inventors: 黄小海; 李健生; 郑立; 周凌; 黄金燕
Original assignee: Guangxi Medical University Collaborative Medical Technology Co Ltd
Current assignee: Guangxi Medical University Collaborative Medical Technology Co Ltd
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2020-04-07
Anticipated expiration: 2029-02-01

Abstract

The utility model discloses a medical treatment 3D is quantitative feeding device for printer, including the storehouse body, hopper and spray gun, the storehouse body sets up the top at the hopper, the spray gun sets up the below at the hopper, weighing sensor is installed to the inside bottom of hopper, install liquid flow sensor on the spray gun lateral wall, microprocessor is installed to the positive upper left side of the storehouse body, the battery is installed to the positive left downside of the storehouse body, the controller is installed to the positive upper left side of the storehouse body, the positive right side of the storehouse body is inlayed and is had the display screen, install the second solenoid valve on the spray gun, electric connection between weighing sensor's the output and microprocessor's the input. The utility model discloses a set up weighing sensor, second solenoid valve, liquid flow sensor, electrical control valve, first solenoid valve, microprocessor and controller structure, solved the velocity of flow of the unable control material of feeding device, lead to conveying speed inequality with the conveying device have the conveying capacity of the unable control material and do not have the problem of heat preservation function.

Description

Quantitative conveying device for medical 3D printer

Technical Field

The utility model relates to a feeding device technical field specifically is a medical treatment quantitative feeding device for 3D printer.

Background

The 3D printer (3 dprings) abbreviated (3DP) is a magic printer designed by an inventor named enriche dini (enrico dini) that not only "prints" a complete building, but also prints any desired shape of an item to an astronaut even in a space shuttle. But what 3D printed out is the model of object, can not print out the function of object, and 3D printer application is very wide simultaneously, like medical field etc. need inject the material of printing into to the 3D printer when using the 3D printer, so need use the feeding device.

However, the prior art has the following disadvantages:

1. the current feeding device can not control the flow velocity of materials, resulting in the problem of different conveying speeds.

2. The existing material conveying device has the problems that the conveying quantity of materials cannot be controlled and the material conveying device does not have a heat preservation function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a medical treatment quantitative feeding device for 3D printer has solved the velocity of flow of current feeding device uncontrollable material, leads to conveying speed inequality and current feeding device to have the conveying capacity of uncontrollable material and do not have the problem of heat preservation function.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative material conveying device for a medical 3D printer comprises a bin body, a hopper and a spray gun, wherein the bin body is arranged above the hopper, the spray gun is arranged below the hopper, a weighing sensor is arranged at the bottom inside the hopper, a liquid flow sensor is arranged on the side wall of the spray gun, a microprocessor is arranged on the upper left side of the front of the bin body, a storage battery is arranged on the lower left side of the front of the bin body, a controller is arranged on the upper left side of the front of the bin body, a display screen is embedded on the right side of the front of the bin body, a second electromagnetic valve is arranged on the spray gun, a spray needle is arranged on the spray gun, the output end of the weighing sensor is electrically connected with the input end of the microprocessor, the output end of the liquid flow sensor is electrically connected with the input end of the microprocessor, and the output, the controller is connected with the first electromagnetic valve in series, the controller is connected with the second electromagnetic valve in series, and the controller is connected with the electric regulating valve in series.

Preferably, the bottom end of the bin body is connected with a first material guide pipe, the other end of the first material guide pipe is connected to the upper end of the hopper, the bin body is connected with the hopper through the first material guide pipe, and the first material guide pipe is provided with a first electromagnetic valve.

Preferably, the bottom end of the hopper is connected with a second material guide pipe, the other end of the second material guide pipe is connected to the upper end of the spray gun, and the hopper is connected with the spray gun through the second material guide pipe.

Preferably, the inside of hopper is installed with the heated board, the inside of spray gun is installed with the heated board, install electrical control valve and third solenoid valve on the second passage.

Preferably, the thermal insulation board is arranged in the bin body, the shell is arranged on the front side of the bin body, and the connecting seat is arranged at the upper end of the bin body.

Preferably, the microprocessor is installed on the bin body through a shell, the controller is installed on the bin body through the shell, and the storage battery is installed on the bin body through the shell.

(III) advantageous effects

The utility model provides a medical treatment quantitative feeding device for 3D printer possesses following beneficial effect:

(1) the utility model discloses, through the second solenoid valve that sets up, liquid flow sensor, electrical control valve, microprocessor and controller structure, during the use, through the velocity of flow of liquid flow sensor response entering spray gun inside material and with signal transmission to microprocessor, then handle through microprocessor, then make the velocity of flow show on the display screen in the form of digit, when the velocity of flow that detects is the same with the settlement value, microprocessor sends the instruction to the controller, then make the second solenoid valve open, then make the material spout through the spray needle, when the velocity of flow that detects is different with the settlement value, microprocessor sends the instruction to the controller, then make electrical control valve adjust, until the velocity of flow is the same with the settlement value, then microprocessor sends the instruction to the controller, then make the second solenoid valve open, then make the material spout through the spray needle, the problem of current feeding device uncontrollable material's velocity of flow, lead to conveying speed inequality is solved.

(2) The utility model, through the weighing sensor, the electric control valve, the first electromagnetic valve, the heat preservation board, the microprocessor and the controller structure, when in use, the material entering the inner part of the bin body enters the inner part of the hopper through the first material guide pipe, then the weight of the materials in the hopper is sensed by a weighing sensor in the hopper and a signal is transmitted to a microprocessor, then the weight is processed by the microprocessor, when the measured weight is the same as the set value, the microprocessor sends an instruction to the controller, then the first electromagnetic valve is closed, then the third electromagnetic valve is opened, then the material in the hopper enters the interior of the spray gun through the second material guide pipe, avoided because of the temperature low phenomenon that causes the material to solidify excessively through the heated board, solved current feeding device and had the conveying capacity of uncontrollable material and do not have the problem of heat preservation function.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the cartridge body of FIG. 1 of the present invention;

fig. 3 is a schematic diagram of a flow block in the present invention.

The reference numbers in the figures are: 1. a connecting seat; 2. a bin body; 3. a first material guide pipe; 4. a weighing sensor; 5. a second material guide pipe; 6. a second solenoid valve; 7. spraying needles; 8. a liquid flow sensor; 9. a spray gun; 10. an electric control valve; 11. a hopper; 12. a first solenoid valve; 13. a thermal insulation board; 14. a display screen; 15. a housing; 16. a storage battery; 17. a microprocessor; 18. a controller; 19. and a third solenoid valve.

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 belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a quantitative material conveying device for a medical 3D printer comprises a bin body 2, a hopper 11 and a spray gun 9, wherein a heat insulation plate 13 is arranged inside the bin body 2, a shell 15 is arranged on the front surface of the bin body 2, a connecting seat 1 is arranged at the upper end of the bin body 2, the bin body 2 is arranged above the hopper 11, a first material guide pipe 3 is connected to the bottom end of the bin body 2, the other end of the first material guide pipe 3 is connected to the upper end of the hopper 11, the bin body 2 is connected with the hopper 11 through the first material guide pipe 3, a first electromagnetic valve 12 is arranged on the first material guide pipe 3, the spray gun 9 is arranged below the hopper 11, the heat insulation plate 13 is arranged inside the spray gun 9, a second material guide pipe 5 is connected to the bottom end of the hopper 11, the other end of the second material guide pipe 5 is connected to the upper end of the spray gun 9, the hopper 11 is connected, a weighing sensor 4 is arranged at the bottom inside the hopper 11, a liquid flow sensor 8 is arranged on the side wall of the spray gun 9, a microprocessor 17 is arranged on the upper left side of the front surface of the bin body 2, a storage battery 16 is arranged on the lower left side of the front surface of the bin body 2, a controller 18 is arranged on the upper left side of the front surface of the bin body 2, the microprocessor 17 is arranged on the bin body 2 through a shell 15, the controller 18 is arranged on the bin body 2 through a shell 15, the storage battery 16 is arranged on the bin body 2 through a shell 15, a display screen 14 is embedded on the right side of the front surface of the bin body 2, a second electromagnetic valve 6 is arranged on the spray gun 9, a spray needle 7 is arranged on the spray gun 9, the output end of the weighing sensor 4 is electrically connected with the input end of the microprocessor 17, the output, the controller 18 is connected in series with the first electromagnetic valve 12, the controller 18 is connected in series with the second electromagnetic valve 6, the controller 18 is connected in series with the electric control valve 10, the weighing sensor 4 is BLH, the second electromagnetic valve 6 is SLDF, the liquid flow sensor 8 is DN40, the electric control valve 10 is T26, the first electromagnetic valve 12 is SLDF, the battery 16 is H560LT2H, the microprocessor 17 is intel xeon e5-2695v3, the controller 18 is ED3500, the third electromagnetic valve 19 is SLDF, which is known and disclosed, when in use, the bin body 2 is connected with the hopper 11 through the first material guide pipe 3, and the hopper 11 is connected with the spray gun 9 through the second material guide pipe 5.

The working principle is as follows: when the device is used, a user firstly connects an external connecting pipe with the bin body 2 through the connecting seat 1, then injects materials into the bin body 2, then the materials entering the bin body 2 enter the hopper 11 through the first material guide pipe 3, then the weight of the materials in the hopper 11 is sensed through the weighing sensor 4 in the hopper 11 and signals are transmitted to the microprocessor 17, then the materials are processed through the microprocessor 17, when the measured weight is the same as a set value, the microprocessor 17 sends an instruction to the controller 18, then the first electromagnetic valve 12 is closed, then the third electromagnetic valve 19 is opened, then the materials in the hopper 11 enter the spray gun 9 through the second material guide pipe 5, simultaneously the flow rate of the materials entering the spray gun 9 is sensed through the liquid flow sensor 8 and signals are transmitted to the microprocessor 17, and then the signals are processed through the microprocessor 17, then the flow rate is displayed in the form of a number on the display 14, when the measured flow rate is the same as the set value, the microprocessor 17 gives an instruction to the controller 18, then the second electromagnetic valve 6 is opened, then the material is ejected through the needle 7, when the measured flow rate is different from the set value, the microprocessor 17 gives an instruction to the controller 18, then the electrical control valve 10 is adjusted until the flow rate is the same as the set value, then the microprocessor 17 gives an instruction to the controller 18, then the second electromagnetic valve 6 is opened, and then the material is ejected through the needle 7.

To sum up can, the utility model discloses a set up weighing sensor 4, second solenoid valve 6, liquid flow sensor 8, electrical control valve 10, first solenoid valve 12, heated board 13,

microprocessor

17 and 18 structures of controller, solved the velocity of flow of current feeding device uncontrollable material, lead to conveying speed inequality with current feeding device have the conveying capacity of uncontrollable material and do not have the problem of heat preservation function.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quantitative feeding device for medical treatment 3D printer, includes the storehouse body (2), hopper (11) and spray gun (9), its characterized in that: the utility model discloses a novel storage bin, including storehouse body (2), spray gun (9), storage battery (16), controller (18) are installed to the positive left side upside of the storehouse body (2), controller (14) are inlayed on the positive right side of the storehouse body (2), second solenoid valve (6) are installed to the positive left side downside of the storehouse body (2), electric connection between the output of weighing sensor (4) and the input of microprocessor (17), electric connection between the output of liquid flow sensor (8) and the input of microprocessor (17) on spray gun (9), the electric connection between the output of microprocessor (17) and the input of controller (18), series connection between controller (18) and first solenoid valve (12), series connection between controller (18) and second solenoid valve (6), series connection between controller (18) and electrical control valve (10).

2. The quantitative feeding device for the medical 3D printer, according to claim 1, is characterized in that: the bottom of the bin body (2) is connected with a first material guide pipe (3), the other end of the first material guide pipe (3) is connected to the upper end of the hopper (11), the bin body (2) is connected with the hopper (11) through the first material guide pipe (3), and a first electromagnetic valve (12) is installed on the first material guide pipe (3).

3. The quantitative feeding device for the medical 3D printer, according to claim 1, is characterized in that: the bottom of hopper (11) is connected with second passage (5), the upper end at spray gun (9) is connected to the other end of second passage (5), hopper (11) are connected with spray gun (9) through second passage (5).

4. The quantitative feeding device for the medical 3D printer, according to claim 3, is characterized in that: the interior of the hopper (11) is provided with a heat insulation plate (13), the interior of the spray gun (9) is provided with the heat insulation plate (13), and the second material guide pipe (5) is provided with an electric regulating valve (10) and a third electromagnetic valve (19).

5. The quantitative feeding device for the medical 3D printer, according to claim 1, is characterized in that: the bin body (2) is internally provided with a heat insulation board (13), the front surface of the bin body (2) is provided with a shell (15), and the upper end of the bin body (2) is provided with a connecting seat (1).

6. The quantitative feeding device for the medical 3D printer, according to claim 1, is characterized in that: the microprocessor (17) is arranged on the bin body (2) through a shell (15), the controller (18) is arranged on the bin body (2) through the shell (15), and the storage battery (16) is arranged on the bin body (2) through the shell (15).