CN212555062U

CN212555062U - Digital printer nozzle adjusting mechanism

Info

Publication number: CN212555062U
Application number: CN202020516590.4U
Authority: CN
Inventors: 徐科; 徐勇强; 李芝明
Original assignee: Zhejiang Puqi Digital Technology Co ltd
Current assignee: Zhejiang Puqi Digital Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-02-19
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a digital printer nozzle adjusting mechanism, the inside top of shower nozzle body has vertically seted up first runner and second runner respectively, the top of first runner and second runner is installed the coupling, the inside below of shower nozzle body has vertically seted up the third runner, the bottom of third runner is equipped with the spout, and first runner and second runner bottom all join with the third runner and communicate and form Y type runner and the handing-over intercommunication department is equipped with the adjustment mechanism of rotation connection; the spiral blade is vertically arranged in the middle of the third flow channel, two inner mounting frames are mounted in the middle of the third flow channel, two ends of the spiral blade are respectively connected with the two inner mounting frames in a shaft mode, and a plurality of material blocking ribs are mounted in the third flow channel at two ends of the spiral blade. The utility model discloses thereby can so that different colour raw materials obtain the mixed raw materials of ideal at the inside complete mixture that obtains of shower nozzle body for the yield of printing out improves.

Description

Digital printer nozzle adjusting mechanism

Technical Field

The utility model relates to a printer technical field especially relates to digital printer shower nozzle adjustment mechanism.

Background

The development of 3D digital printers is based on prior art printing inventions, which were used to manufacture industrial components. The 3D printing technology is one of the rapid prototyping technologies, and is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like and by using the adhesive material layer by layer, and the 3D printing head is an important part of the 3D printer, is connected to a storage bin through a conduit, and is generally not too large in volume.

Current colour mixture 3D printing technique is in quick development, when carrying out colour mixture printing, need mix the material of different colours in the shower nozzle, the mix of raw materials certain proportion can only be accomplished to most shower nozzles, lack the mechanism of adjusting the mixture proportion, it is not convenient enough to use, the product colour that leads to printing out is single, influence pleasing to the eye degree, even can also appear the flaw in the printed product that the round inhomogeneous leads to in the runner of product in printing the shower nozzle in can mix for a bit, serious can lead to printing failure.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a digital printer shower nozzle adjustment mechanism, the utility model discloses thereby can be so that different colour raw materials obtain the mixed raw materials of ideal at the inside complete mixture that obtains of shower nozzle body for the yield of printing out improves.

According to the embodiment of the utility model, the digital printer nozzle adjusting mechanism comprises a nozzle body, a first runner and a second runner are respectively vertically arranged at the upper part inside the nozzle body, pipe joints are arranged at the tops of the first runner and the second runner, a third runner is vertically arranged at the lower part inside the nozzle body, a nozzle is arranged at the bottom of the third runner, the bottom ends of the first runner and the second runner are respectively connected and communicated with the third runner to form a Y-shaped runner, and a rotary connecting adjusting mechanism is arranged at the connecting and communicating part;

the spiral blade is vertically arranged in the middle of the third flow channel, two inner mounting frames are mounted in the middle of the third flow channel, two ends of the spiral blade are respectively connected with the two inner mounting frames in a shaft mode, and a plurality of material blocking ribs are mounted in the third flow channel at two ends of the spiral blade.

Preferably, adjustment mechanism is including rotating post, striker plate and regulation runner, the post that rotates is located handing-over intercommunication department of Y type runner and rotates with Y type runner to be connected, the fixed surface of rotating the post is connected with the striker plate, striker plate side-mounting has the sealing strip, the left end fixedly connected with extension rod of rotating the post, the extension rod runs through shower nozzle and tip and is equipped with sliding connection's regulation runner, the spacing groove has been seted up to the right-hand member of regulation runner.

Preferably, the adjusting rotating wheel is located in the sinking groove and is in rotating connection with the sinking groove, fixed teeth are arranged on the right side surface of the adjusting rotating wheel and are in meshed connection with the teeth, and a pointer is fixed on the left end face of the adjusting rotating wheel.

Preferably, the lateral wall of shower nozzle body has seted up heavy groove, be equipped with tooth on the inner wall of heavy groove, the surface of heavy groove is carved with the scale mark.

Preferably, the inner mounting frame comprises a mounting frame, the mounting frame is clamped and mounted on the inner wall of the third flow channel, a shaft sleeve is arranged in the middle of the mounting frame and fixedly connected with the mounting frame through a connecting frame, and rotating shafts at two ends of the helical blade are connected in the shaft sleeve.

Preferably, the upper end shaft of the spiral blade penetrates through the spray head body and is in transmission connection with a rotating motor at the top of the spray head body, and a sealing ring is arranged at the penetrating position of the spiral blade and the flow channel.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) a plurality of material blocking ribs are arranged at two ends of the third flow channel, and the material blocking ribs are designed in an irregular direction, so that the liquid flow direction is in an irregular motion track, and the mixing of raw materials with different colors can be effectively promoted;

(2) the two ends of the helical blade rotate in the shaft sleeve, so that the helical blade can rotate to drive the raw materials to flow downwards, the pigment can be further mixed in the flowing process, the mixing efficiency is improved, and the printed yield is improved;

(3) be equipped with the regulation structure in shower nozzle body inside, conveniently adjust the flow of Y type runner both sides, make things convenient for operating personnel to adjust the mixing ratio of different colour raw materials to produce the product of different colours.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an internal structure of a digital printer nozzle adjusting mechanism provided by the present invention;

fig. 2 is a schematic view of an external structure of the digital printer nozzle adjusting mechanism of the present invention;

fig. 3 is a schematic structural view of the bottom end of the first flow channel in fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of an adjusting mechanism in the adjusting mechanism of the digital printer nozzle provided by the present invention;

fig. 5 is a schematic structural view of the inner mount of fig. 1 according to the present invention;

fig. 6 is a schematic view of an internal structure of an embodiment of the adjusting mechanism for a digital printer head according to the present invention.

In the figure: 1-a nozzle body, 2-a first flow channel, 3-a second flow channel, 4-a third flow channel, 5-an adjusting mechanism, 51-an adjusting rotating wheel, 52-fixed teeth, 53-a limiting strip, 54-a limiting groove, 55-a sealing strip, 56-a material baffle plate, 57-a rotating column, 58-a stop block, 59-a compression spring, 510-a pointer, 511-a blind hole, 512-an extension rod, 6-a pipe joint, 7-a nozzle, 8-a material baffle rib, 9-an inner mounting frame, 91-a mounting frame, 92-a connecting frame, 93-a shaft sleeve, 10-a helical blade, 11-an index mark, 12-teeth, 13-a sink groove and 14-a rotating motor.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, a digital printer nozzle adjusting mechanism 5 includes a nozzle body 1, a first flow channel 2 and a second flow channel 3 are respectively vertically arranged above the inside of the nozzle body 1, a pipe joint 6 is installed at the tops of the first flow channel 2 and the second flow channel 3, a third flow channel 4 is vertically arranged below the inside of the nozzle body 1, a nozzle 7 is arranged at the bottom of the third flow channel 4, the bottom ends of the first flow channel 2 and the second flow channel 3 are communicated with the third flow channel 4 to form a Y-shaped flow channel, and a rotatably connected adjusting mechanism 5 is arranged at the communicated position, so that the flow on two sides of the Y-shaped flow channel can be conveniently adjusted by arranging an adjusting structure in the nozzle body 1, and operators can adjust the mixing ratio of raw materials with different colors, thereby producing products with different colors;

considering the situation that the pigment discharged from the nozzle 7 is not uniformly mixed only by naturally mixing the third flow channel 4 made of different color raw materials, the utility model provides a helical blade 10 vertically arranged in the middle of the third flow channel 4, two inner mounting frames 9 arranged in the middle of the third flow channel 4, and two ends of the helical blade 10 are respectively connected with the two inner mounting frames 9 by shafts, the inner mounting frame 9 comprises a mounting frame 91, the mounting frame 91 is clamped and mounted on the inner wall of the third flow channel 4, a shaft sleeve 93 is arranged in the middle of the mounting frame 91, the shaft sleeve 93 is fixedly connected with the mounting frame 91 through a connecting frame 92, two ends of the helical blade 10 are rotatably connected in the shaft sleeve 93, a plurality of material blocking ribs 8 are arranged in the third flow channel 4 at two ends of the helical blade 10, the material blocking ribs 8 are designed in irregular directions, so that the liquid flow direction has irregular movement track, can the effectual mixture that promotes different colour raw materials, two kinds of different colour raw materials flow to the third flow path 4 from first flow path 2 and second flow path 3 respectively, keep off material muscle 8 through helical blade 10 upper end like this, the fender material muscle 8 of irregular design can make different colour raw materials carry out preliminary mixture when downward flow, then pigment enters into helical blade 10 inside, pigment downward flow drives helical blade 10 at axle sleeve 93 internal rotation, helical blade 10's rotation can make further mixture of pigment simultaneously, keep off material muscle 8 through helical blade 10 lower extreme at last, keep off material muscle 8 and make pigment do final mixture, can mix the colour that needs the allotment from 7 spun raw materials of spout like this, make the yield of printing out improve.

Adjustment mechanism 5 is including rotating post 57, striker plate 56 and regulation runner 51, rotates post 57 and is located the handing-over intercommunication department of Y type runner and rotates with Y type runner to be connected, rotates post 57's fixed surface and is connected with striker plate 56, and striker plate 56 side-mounting has sealing strip 55, rotates post 57's left end fixedly connected with extension rod 512, and extension rod 512 runs through shower nozzle and tip and is equipped with sliding connection's regulation runner 51, and spacing groove 54 has been seted up to regulation runner 51's right-hand member.

The surface of the extension rod 512 is fixedly connected with a limiting strip 53, the limiting strip 53 is embedded in a limiting groove 54 and is in sliding connection with the limiting groove 54, and the left end of the extension rod 512 is fixedly connected with a stop block 58.

The surface cover of extension rod 512 has compression spring 59, and compression spring 59 one end is connected with the contact of dog 58 and the bottom contact of the other end and blind hole 511 is connected, is equipped with compression spring 59 between extension rod 512 and the regulation runner 51, is convenient for make the regulation runner 51 after the regulation automatic card go into in the heavy groove 13, conveniently in time fixes rotating column 57.

The adjusting rotating wheel 51 is positioned in the sinking groove 13 and is rotatably connected with the sinking groove 13, the right side surface of the adjusting rotating wheel 51 is provided with a fixed tooth 52, the fixed tooth 52 is meshed with the teeth 12, and the left end surface of the adjusting rotating wheel 51 is fixed with a pointer 510.

The side wall of the nozzle body 1 is provided with a sinking groove 13, the inner wall of the sinking groove 13 is provided with teeth 12, and the surface of the sinking groove 13 is carved with scale marks 11.

The utility model discloses another kind of embodiment: referring to fig. 6, the upper end shaft of the helical blade 10 penetrates through the nozzle body 1 and is in transmission connection with the rotating motor 14 at the top of the nozzle body 1, and a sealing ring is arranged at the penetrating position of the helical blade 10 and the flow channel, so that the speed of the helical blade 10 rotating in the shaft sleeve 93 under the downward flowing power of the pigment is considered to be very low, and a good mixing effect cannot be achieved, so that the rotating motor 14 is started to drive the helical blade 10 to rotate in an accelerating manner, the flow rate of the pigment is accelerated, and a better mixing effect is achieved.

It can be understood that the utility model discloses in the drive mode of the rotation motor 14 of above-mentioned embodiment can adopt the mode of external power supply line to drive, just can be for rotating the power supply of motor 14 after directly being connected the external power supply line that will have the plug with the socket, the on-off control of rotating motor 14 can be controlled through the plug of power cord. And the model of the rotating electric machine 14 is not limited to a single type, and may be a type suitable for the present invention on the market.

The working principle is as follows: raw materials with different colors are fixedly connected with a pipe joint 6 through a connecting pipe, then the position of a material baffle 56 is adjusted according to the color of a manufactured product, then a regulating rotating wheel 51 is rotated to regulate a rotating column 57, so that two different color raw materials flow to a third flow passage 4 from a first flow passage 2 and a second flow passage 3 respectively, the raw materials firstly pass through a material blocking rib 8 on the upper part of the third flow passage 4, the raw materials can be preliminarily mixed by the material blocking rib 8, then the pigment enters the inside of a helical blade 10, the pigment flows downwards to drive the helical blade 10 to rotate in a shaft sleeve 93, simultaneously the pigment can be further mixed by the rotation of the helical blade 10, and finally pass through the material blocking rib 8 at the lower end of the helical blade 10, the material blocking rib 8 enables the pigment to be sprayed out from a nozzle 7 after final mixing, the utility model discloses the nozzle can enable the raw materials with different colors to be completely mixed inside a nozzle body 1, the yield of the printed product is improved.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a digital printer shower nozzle adjustment mechanism, includes the shower nozzle body, its characterized in that: a first flow channel and a second flow channel are respectively and vertically arranged on the upper part inside the spray head body, pipe joints are arranged at the tops of the first flow channel and the second flow channel, a third flow channel is vertically arranged on the lower part inside the spray head body, a nozzle is arranged at the bottom of the third flow channel, the bottom ends of the first flow channel and the second flow channel are communicated with the third flow channel to form a Y-shaped flow channel, and a regulating mechanism in rotary connection is arranged at the communicated part;

2. The digital printer head adjustment mechanism of claim 1, wherein: the adjusting mechanism comprises a rotating column, a material baffle and an adjusting runner, wherein the rotating column is located in a cross-over communication position of a Y-shaped runner and is connected with the Y-shaped runner in a rotating mode, the surface fixing of the rotating column is connected with the material baffle, a sealing strip is installed on the side face of the material baffle, an extension rod is fixedly connected to the left end of the rotating column, the extension rod penetrates through a nozzle and the end of the adjusting runner, the end of the adjusting runner is connected with a sliding connection, and a limiting groove is formed in the right end of the adjusting.

3. The digital printer head adjustment mechanism of claim 2, wherein: the adjusting rotating wheel is located in the sinking groove and is in rotating connection with the sinking groove, fixed teeth are arranged on the right side surface of the adjusting rotating wheel and are in meshed connection with the teeth, and a pointer is fixed on the left end face of the adjusting rotating wheel.

4. The digital printer head adjustment mechanism of claim 1, wherein: the side wall of the spray head body is provided with a sinking groove, the inner wall of the sinking groove is provided with teeth, and the surface of the sinking groove is carved with scale marks.

5. The digital printer head adjustment mechanism of claim 1, wherein: the inner mounting frame comprises a mounting frame, the mounting frame is clamped and mounted on the inner wall of the third flow channel, a shaft sleeve and a shaft sleeve are arranged in the middle of the mounting frame and fixedly connected with the mounting frame through a connecting frame, and rotating shafts at two ends of the helical blades are connected in the shaft sleeve.

6. The digital printer head adjustment mechanism of claim 1, wherein: the upper end shaft of the spiral blade penetrates through the spray head body and is in transmission connection with a rotating motor at the top of the spray head body, and a sealing ring is arranged at the penetrating position of the spiral blade and the flow channel.